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openwrt-xburst/package/busybox/patches/911-ipkg.patch
nbd f4f4212c8a upgrade busybox to 1.4.0 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6204 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-01-25 19:08:01 +00:00

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diff -urN busybox.old/archival/Config.in busybox.dev/archival/Config.in
--- busybox.old/archival/Config.in 2007-01-19 22:23:02.000000000 +0100
+++ busybox.dev/archival/Config.in 2007-01-22 13:41:03.000000000 +0100
@@ -121,6 +121,14 @@
gzip is used to compress files.
It's probably the most widely used UNIX compression program.
+config IPKG
+ bool "ipkg"
+ default n
+ select MD5SUM
+ select WGET
+ help
+ ipkg is the itsy package management system.
+
config RPM2CPIO
bool "rpm2cpio"
default n
diff -urN busybox.old/archival/dpkg.c busybox.dev/archival/dpkg.c
--- busybox.old/archival/dpkg.c 2007-01-19 22:23:02.000000000 +0100
+++ busybox.dev/archival/dpkg.c 2007-01-22 13:41:03.000000000 +0100
@@ -1463,6 +1463,10 @@
return ar_handle->sub_archive->buffer;
}
+/*
+
+// moved to data_extract_all.c
+
static void data_extract_all_prefix(archive_handle_t *archive_handle)
{
char *name_ptr = archive_handle->file_header->name;
@@ -1475,6 +1479,8 @@
return;
}
+*/
+
static void unpack_package(deb_file_t *deb_file)
{
const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name];
diff -urN busybox.old/archival/ipkg.c busybox.dev/archival/ipkg.c
--- busybox.old/archival/ipkg.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/ipkg.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,26 @@
+/* ipkg.c - the itsy package management system
+
+ Florina Boor
+
+ Copyright (C) 2003 kernel concepts
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ ipkg command line frontend using libipkg
+
+*/
+
+#include "libipkg/libipkg.h"
+
+int ipkg_main(int argc, char **argv)
+{
+ return ipkg_op(argc, argv);
+}
diff -urN busybox.old/archival/Kbuild busybox.dev/archival/Kbuild
--- busybox.old/archival/Kbuild 2007-01-19 22:23:02.000000000 +0100
+++ busybox.dev/archival/Kbuild 2007-01-22 13:41:03.000000000 +0100
@@ -15,6 +15,7 @@
lib-$(CONFIG_DPKG_DEB) += dpkg_deb.o
lib-$(CONFIG_GUNZIP) += gunzip.o
lib-$(CONFIG_GZIP) += gzip.o
+lib-$(CONFIG_IPKG) += ipkg.o
lib-$(CONFIG_RPM2CPIO) += rpm2cpio.o
lib-$(CONFIG_RPM) += rpm.o
lib-$(CONFIG_TAR) += tar.o
diff -urN busybox.old/archival/libipkg/args.c busybox.dev/archival/libipkg/args.c
--- busybox.old/archival/libipkg/args.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/args.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,242 @@
+/* args.c - parse command-line args
+
+ Carl D. Worth
+
+ Copyright 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+ */
+
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "ipkg.h"
+#include "ipkg_message.h"
+
+#include "args.h"
+#include "sprintf_alloc.h"
+
+#include "libbb.h"
+
+
+static void print_version(void);
+
+enum long_args_opt
+{
+ ARGS_OPT_FORCE_DEFAULTS = 129,
+ ARGS_OPT_FORCE_DEPENDS,
+ ARGS_OPT_FORCE_OVERWRITE,
+ ARGS_OPT_FORCE_DOWNGRADE,
+ ARGS_OPT_FORCE_REINSTALL,
+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
+ ARGS_OPT_FORCE_SPACE,
+ ARGS_OPT_NOACTION,
+ ARGS_OPT_NODEPS,
+ ARGS_OPT_VERBOSE_WGET,
+ ARGS_OPT_VERBOSITY,
+ ARGS_OPT_MULTIPLE_PROVIDERS
+};
+
+int args_init(args_t *args)
+{
+ char *conf_file_dir;
+
+ memset(args, 0, sizeof(args_t));
+
+ args->dest = ARGS_DEFAULT_DEST;
+
+ conf_file_dir = getenv("IPKG_CONF_DIR");
+ if (conf_file_dir == NULL || conf_file_dir[0] == '\0') {
+ conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR;
+ }
+ sprintf_alloc(&args->conf_file, "%s/%s", conf_file_dir,
+ ARGS_DEFAULT_CONF_FILE_NAME);
+
+ args->force_defaults = ARGS_DEFAULT_FORCE_DEFAULTS;
+ args->force_depends = ARGS_DEFAULT_FORCE_DEPENDS;
+ args->force_overwrite = ARGS_DEFAULT_FORCE_OVERWRITE;
+ args->force_downgrade = ARGS_DEFAULT_FORCE_DOWNGRADE;
+ args->force_reinstall = ARGS_DEFAULT_FORCE_REINSTALL;
+ args->force_removal_of_dependent_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES;
+ args->force_removal_of_essential_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES;
+ args->noaction = ARGS_DEFAULT_NOACTION;
+ args->nodeps = ARGS_DEFAULT_NODEPS;
+ args->verbose_wget = ARGS_DEFAULT_VERBOSE_WGET;
+ args->verbosity = ARGS_DEFAULT_VERBOSITY;
+ args->offline_root = ARGS_DEFAULT_OFFLINE_ROOT;
+ args->offline_root_pre_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD;
+ args->offline_root_post_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD;
+ args->multiple_providers = 0;
+ args->nocheckfordirorfile = 0;
+ args->noreadfeedsfile = 0;
+
+ return 1;
+}
+
+void args_deinit(args_t *args)
+{
+ free(args->conf_file);
+ args->conf_file = NULL;
+}
+
+int args_parse(args_t *args, int argc, char *argv[])
+{
+ int c;
+ int option_index = 0;
+ int parse_err = 0;
+ static struct option long_options[] = {
+ {"query-all", 0, 0, 'A'},
+ {"conf-file", 1, 0, 'f'},
+ {"conf", 1, 0, 'f'},
+ {"dest", 1, 0, 'd'},
+ {"force-defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
+ {"force_defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
+ {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
+ {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
+ {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
+ {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
+ {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
+ {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
+ {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
+ {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
+ {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
+ {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
+ {"recursive", 0, 0,
+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
+ {"force-removal-of-dependent-packages", 0, 0,
+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
+ {"force_removal_of_dependent_packages", 0, 0,
+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
+ {"force-removal-of-essential-packages", 0, 0,
+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
+ {"force_removal_of_essential_packages", 0, 0,
+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
+ {"multiple-providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
+ {"multiple_providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
+ {"noaction", 0, 0, ARGS_OPT_NOACTION},
+ {"nodeps", 0, 0, ARGS_OPT_NODEPS},
+ {"offline", 1, 0, 'o'},
+ {"offline-root", 1, 0, 'o'},
+ {"test", 0, 0, ARGS_OPT_NOACTION},
+ {"tmp-dir", 1, 0, 't'},
+ {"verbose-wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
+ {"verbose_wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
+ {"verbosity", 2, 0, 'V'},
+ {"version", 0, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+
+ while (1) {
+ c = getopt_long_only(argc, argv, "Ad:f:no:t:vV:", long_options, &option_index);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'A':
+ args->query_all = 1;
+ break;
+ case 'd':
+ args->dest = optarg;
+ break;
+ case 'f':
+ free(args->conf_file);
+ args->conf_file = strdup(optarg);
+ break;
+ case 'o':
+ args->offline_root = optarg;
+ break;
+ case 'n':
+ args->noaction = 1;
+ break;
+ case 't':
+ args->tmp_dir = strdup(optarg);
+ break;
+ case 'v':
+ print_version();
+ exit(0);
+ case 'V':
+ case ARGS_OPT_VERBOSITY:
+ if (optarg)
+ args->verbosity = atoi(optarg);
+ else
+ args->verbosity += 1;
+ break;
+ case ARGS_OPT_FORCE_DEFAULTS:
+ args->force_defaults = 1;
+ break;
+ case ARGS_OPT_FORCE_DEPENDS:
+ args->force_depends = 1;
+ break;
+ case ARGS_OPT_FORCE_OVERWRITE:
+ args->force_overwrite = 1;
+ break;
+ case ARGS_OPT_FORCE_DOWNGRADE:
+ args->force_downgrade = 1;
+ break;
+ case ARGS_OPT_FORCE_REINSTALL:
+ args->force_reinstall = 1;
+ break;
+ case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
+ args->force_removal_of_essential_packages = 1;
+ break;
+ case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
+ args->force_removal_of_dependent_packages = 1;
+ break;
+ case ARGS_OPT_FORCE_SPACE:
+ args->force_space = 1;
+ break;
+ case ARGS_OPT_VERBOSE_WGET:
+ args->verbose_wget = 1;
+ break;
+ case ARGS_OPT_MULTIPLE_PROVIDERS:
+ args->multiple_providers = 1;
+ break;
+ case ARGS_OPT_NODEPS:
+ args->nodeps = 1;
+ break;
+ case ARGS_OPT_NOACTION:
+ args->noaction = 1;
+ break;
+ case ':':
+ parse_err++;
+ break;
+ case '?':
+ parse_err++;
+ break;
+ default:
+ bb_error_msg("Confusion: getopt_long returned %d\n", c);
+ }
+ }
+
+ if (parse_err) {
+ return -parse_err;
+ } else {
+ return optind;
+ }
+}
+
+void args_usage(char *complaint)
+{
+ if (complaint) {
+ bb_error_msg("%s\n", complaint);
+ }
+ print_version();
+ bb_show_usage();
+ exit(1);
+}
+
+static void print_version(void)
+{
+ bb_error_msg("version %s\n", IPKG_VERSION);
+}
diff -urN busybox.old/archival/libipkg/args.h busybox.dev/archival/libipkg/args.h
--- busybox.old/archival/libipkg/args.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/args.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,72 @@
+/* args.h - parse command-line args
+
+ Carl D. Worth
+
+ Copyright 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#ifndef ARGS_H
+#define ARGS_H
+
+struct args
+{
+ char *conf_file;
+ char *dest;
+ char *tmp_dir;
+ int force_defaults;
+ int force_depends;
+ int force_overwrite;
+ int force_downgrade;
+ int force_reinstall;
+ int force_removal_of_essential_packages;
+ int force_removal_of_dependent_packages;
+ int force_space;
+ int noaction;
+ int nodeps;
+ int multiple_providers;
+ int query_all;
+ int verbose_wget;
+ int verbosity;
+ int nocheckfordirorfile;
+ int noreadfeedsfile;
+ char *offline_root;
+ char *offline_root_pre_script_cmd;
+ char *offline_root_post_script_cmd;
+};
+typedef struct args args_t;
+
+#define ARGS_DEFAULT_CONF_FILE_DIR "/etc"
+#define ARGS_DEFAULT_CONF_FILE_NAME "ipkg.conf"
+#define ARGS_DEFAULT_DEST NULL
+#define ARGS_DEFAULT_FORCE_DEFAULTS 0
+#define ARGS_DEFAULT_FORCE_DEPENDS 0
+#define ARGS_DEFAULT_FORCE_OVERWRITE 0
+#define ARGS_DEFAULT_FORCE_DOWNGRADE 0
+#define ARGS_DEFAULT_FORCE_REINSTALL 0
+#define ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES 0
+#define ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES 0
+#define ARGS_DEFAULT_FORCE_SPACE 0
+#define ARGS_DEFAULT_OFFLINE_ROOT NULL
+#define ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD NULL
+#define ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD NULL
+#define ARGS_DEFAULT_NOACTION 0
+#define ARGS_DEFAULT_NODEPS 0
+#define ARGS_DEFAULT_VERBOSE_WGET 0
+#define ARGS_DEFAULT_VERBOSITY 1
+
+int args_init(args_t *args);
+void args_deinit(args_t *args);
+int args_parse(args_t *args, int argc, char *argv[]);
+void args_usage(char *complaint);
+
+#endif
diff -urN busybox.old/archival/libipkg/conffile.c busybox.dev/archival/libipkg/conffile.c
--- busybox.old/archival/libipkg/conffile.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/conffile.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,64 @@
+/* conffile.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "ipkg.h"
+#include "ipkg_message.h"
+
+#include "conffile.h"
+#include "file_util.h"
+#include "sprintf_alloc.h"
+
+int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum)
+{
+ return nv_pair_init(conffile, file_name, md5sum);
+}
+
+void conffile_deinit(conffile_t *conffile)
+{
+ nv_pair_deinit(conffile);
+}
+
+int conffile_has_been_modified(ipkg_conf_t *conf, conffile_t *conffile)
+{
+ char *md5sum;
+ char *filename = conffile->name;
+ char *root_filename;
+ int ret;
+
+ if (conffile->value == NULL) {
+ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s has no md5sum\n", __FUNCTION__, conffile->name);
+ return 1;
+ }
+
+ root_filename = root_filename_alloc(conf, filename);
+
+ md5sum = file_md5sum_alloc(root_filename);
+
+ ret = strcmp(md5sum, conffile->value);
+ if (ret) {
+ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s: \t\nold md5=%s \t\nnew md5=%s\n", __FUNCTION__,
+ conffile->name, md5sum, conffile->value);
+ }
+
+ free(root_filename);
+ free(md5sum);
+
+ return ret;
+}
diff -urN busybox.old/archival/libipkg/conffile.h busybox.dev/archival/libipkg/conffile.h
--- busybox.old/archival/libipkg/conffile.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/conffile.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,30 @@
+/* conffile.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef CONFFILE_H
+#define CONFFILE_H
+
+#include "nv_pair.h"
+
+typedef struct nv_pair conffile_t;
+
+int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum);
+void conffile_deinit(conffile_t *conffile);
+int conffile_has_been_modified(struct ipkg_conf *conf, conffile_t *conffile);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/conffile_list.c busybox.dev/archival/libipkg/conffile_list.c
--- busybox.old/archival/libipkg/conffile_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/conffile_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,47 @@
+/* conffile_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "conffile_list.h"
+
+int conffile_list_init(conffile_list_t *list)
+{
+ return nv_pair_list_init(list);
+}
+
+void conffile_list_deinit(conffile_list_t *list)
+{
+ nv_pair_list_deinit(list);
+}
+
+conffile_t *conffile_list_append(conffile_list_t *list, const char *file_name,
+ const char *md5sum)
+{
+ return nv_pair_list_append(list, file_name, md5sum);
+}
+
+int conffile_list_push(conffile_list_t *list, conffile_t *data)
+{
+ return nv_pair_list_push(list, data);
+}
+
+conffile_list_elt_t *conffile_list_pop(conffile_list_t *list)
+{
+ return nv_pair_list_pop(list);
+}
+
diff -urN busybox.old/archival/libipkg/conffile_list.h busybox.dev/archival/libipkg/conffile_list.h
--- busybox.old/archival/libipkg/conffile_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/conffile_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,36 @@
+/* conffile_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef CONFFILE_LIST_H
+#define CONFFILE_LIST_H
+
+#include "conffile.h"
+#include "nv_pair_list.h"
+
+typedef struct nv_pair_list_elt conffile_list_elt_t;
+typedef struct nv_pair_list conffile_list_t;
+
+int conffile_list_init(conffile_list_t *list);
+void conffile_list_deinit(conffile_list_t *list);
+
+conffile_t *conffile_list_append(conffile_list_t *list, const char *name,
+ const char *root_dir);
+int conffile_list_push(conffile_list_t *list, conffile_t *data);
+conffile_list_elt_t *conffile_list_pop(conffile_list_t *list);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/file_util.c busybox.dev/archival/libipkg/file_util.c
--- busybox.old/archival/libipkg/file_util.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/file_util.c 2007-01-22 14:00:52.000000000 +0100
@@ -0,0 +1,132 @@
+/* file_util.c - convenience routines for common stat operations
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "sprintf_alloc.h"
+#include "file_util.h"
+#include "libbb.h"
+#undef strlen
+
+int file_exists(const char *file_name)
+{
+ int err;
+ struct stat stat_buf;
+
+ err = stat(file_name, &stat_buf);
+ if (err == 0) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int file_is_dir(const char *file_name)
+{
+ int err;
+ struct stat stat_buf;
+
+ err = stat(file_name, &stat_buf);
+ if (err) {
+ return 0;
+ }
+
+ return S_ISDIR(stat_buf.st_mode);
+}
+
+/* read a single line from a file, stopping at a newline or EOF.
+ If a newline is read, it will appear in the resulting string.
+ Return value is a malloc'ed char * which should be freed at
+ some point by the caller.
+
+ Return value is NULL if the file is at EOF when called.
+*/
+#define FILE_READ_LINE_BUF_SIZE 1024
+char *file_read_line_alloc(FILE *file)
+{
+ char buf[FILE_READ_LINE_BUF_SIZE];
+ int buf_len;
+ char *line = NULL;
+ int line_size = 0;
+
+ memset(buf, 0, FILE_READ_LINE_BUF_SIZE);
+ while (fgets(buf, FILE_READ_LINE_BUF_SIZE, file)) {
+ buf_len = strlen(buf);
+ if (line) {
+ line_size += buf_len;
+ line = realloc(line, line_size);
+ if (line == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ break;
+ }
+ strcat(line, buf);
+ } else {
+ line_size = buf_len + 1;
+ line = strdup(buf);
+ }
+ if (buf[buf_len - 1] == '\n') {
+ break;
+ }
+ }
+
+ return line;
+}
+
+int file_move(const char *src, const char *dest)
+{
+ int err;
+
+ err = rename(src, dest);
+
+ if (err && errno == EXDEV) {
+ err = file_copy(src, dest);
+ unlink(src);
+ } else if (err) {
+ fprintf(stderr, "%s: ERROR: failed to rename %s to %s: %s\n",
+ __FUNCTION__, src, dest, strerror(errno));
+ }
+
+ return err;
+}
+
+/* I put these here to keep libbb dependencies from creeping all over
+ the ipkg code */
+int file_copy(const char *src, const char *dest)
+{
+ int err;
+
+ err = copy_file(src, dest, FILEUTILS_FORCE | FILEUTILS_PRESERVE_STATUS);
+ if (err) {
+ fprintf(stderr, "%s: ERROR: failed to copy %s to %s\n",
+ __FUNCTION__, src, dest);
+ }
+
+ return err;
+}
+
+int file_mkdir_hier(const char *path, long mode)
+{
+ return bb_make_directory((char *)path, mode, FILEUTILS_RECUR);
+}
+
+char *file_md5sum_alloc(const char *file_name)
+{
+ return hash_file(file_name, HASH_MD5);
+}
+
diff -urN busybox.old/archival/libipkg/file_util.h busybox.dev/archival/libipkg/file_util.h
--- busybox.old/archival/libipkg/file_util.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/file_util.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,29 @@
+/* file_util.h - convenience routines for common file operations
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef FILE_UTIL_H
+#define FILE_UTIL_H
+
+int file_exists(const char *file_name);
+int file_is_dir(const char *file_name);
+char *file_read_line_alloc(FILE *file);
+int file_move(const char *src, const char *dest);
+int file_copy(const char *src, const char *dest);
+int file_mkdir_hier(const char *path, long mode);
+char *file_md5sum_alloc(const char *file_name);
+
+#endif
diff -urN busybox.old/archival/libipkg/hash_table.c busybox.dev/archival/libipkg/hash_table.c
--- busybox.old/archival/libipkg/hash_table.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/hash_table.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,155 @@
+/* hash.c - hash tables for ipkg
+
+ Steven M. Ayer, Jamey Hicks
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "hash_table.h"
+#include "ipkg_message.h"
+
+
+static int hash_index(hash_table_t *hash, const char *pkg_name);
+static int rotating(const char *key, int len, int prime);
+
+static int hash_index(hash_table_t *hash, const char *pkg_name)
+{
+ return rotating(pkg_name, strlen(pkg_name), hash->n_entries);
+}
+
+static int rotating(const char *key, int len, int prime)
+{
+ unsigned int hash, i;
+ for (hash=len, i=0; i<len; ++i)
+ hash = (hash<<4)^(hash>>28)^key[i];
+ return (hash % prime);
+}
+
+
+/*
+ * this is an open table keyed by strings
+ */
+int hash_table_init(const char *name, hash_table_t *hash, int len)
+{
+ static int primes_table[] = {
+ 379, 761, 983, 1423, 2711, 3361, 3931, 4679, 5519, 6701, 9587,
+ 19471, 23143, 33961, 46499, 49727, 99529, 0
+ };
+ int *picker;
+
+ if (hash->entries != NULL) {
+ /* we have been here already */
+ return 0;
+ }
+
+ hash->name = name;
+ hash->entries = NULL;
+ hash->n_entries = 0;
+ hash->hash_entry_key = NULL;
+
+ picker = primes_table;
+ while(*picker && (*picker++ < len));
+ if(!*picker)
+ fprintf(stderr, "%s: primes table might not be big enough (! << %d)\n", __FUNCTION__, len);
+ --picker;
+
+ hash->n_entries = *picker;
+ hash->entries = (hash_entry_t *)calloc(hash->n_entries, sizeof(hash_entry_t));
+ if (hash->entries == NULL) {
+ fprintf(stderr, "%s: Out of memory.\n", __FUNCTION__);
+ return ENOMEM;
+ }
+ return 0;
+}
+
+void hash_table_deinit(hash_table_t *hash)
+{
+ free(hash->entries);
+ hash->entries = NULL;
+ hash->n_entries = 0;
+}
+
+void *hash_table_get(hash_table_t *hash, const char *key)
+{
+ int ndx= hash_index(hash, key);
+ hash_entry_t *hash_entry = hash->entries + ndx;
+ while (hash_entry)
+ {
+ if (hash_entry->key)
+ {
+ if (strcmp(key, hash_entry->key) == 0) {
+ // ipkg_message(NULL, IPKG_DEBUG, "Function: %s. Key found for '%s' \n", __FUNCTION__, key);
+ return hash_entry->data;
+ }
+ }
+ hash_entry = hash_entry->next;
+ }
+ return NULL;
+}
+
+int hash_table_insert(hash_table_t *hash, const char *key, void *value)
+{
+ int ndx= hash_index(hash, key);
+ hash_entry_t *hash_entry = hash->entries + ndx;
+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Inserting in hash for '%s' \n", __FUNCTION__, key);
+ if (hash_entry->key) {
+ if (strcmp(hash_entry->key, key) == 0) {
+ /* alread in table, update the value */
+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash for '%s' \n", __FUNCTION__, key);
+ hash_entry->data = value;
+ return 0;
+ } else {
+ /*
+ * if this is a collision, we have to go to the end of the ll,
+ * then add a new entry
+ * before we can hook up the value
+ */
+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash by collision for '%s' \n", __FUNCTION__, key);
+ while (hash_entry->next)
+ hash_entry = hash_entry->next;
+ hash_entry->next = (hash_entry_t *)malloc(sizeof(hash_entry_t));
+ if (!hash_entry->next) {
+ return -ENOMEM;
+ }
+ hash_entry = hash_entry->next;
+ hash_entry->next = NULL;
+ }
+ }
+ hash->n_elements++;
+ hash_entry->key = strdup(key);
+ hash_entry->data = value;
+
+ return 0;
+}
+
+
+void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data)
+{
+ int i;
+ if (!hash || !f)
+ return;
+
+ for (i = 0; i < hash->n_entries; i++) {
+ hash_entry_t *hash_entry = (hash->entries + i);
+ do {
+ if(hash_entry->key) {
+ f(hash_entry->key, hash_entry->data, data);
+ }
+ } while((hash_entry = hash_entry->next));
+ }
+}
+
diff -urN busybox.old/archival/libipkg/hash_table.h busybox.dev/archival/libipkg/hash_table.h
--- busybox.old/archival/libipkg/hash_table.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/hash_table.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,44 @@
+/* hash.h - hash tables for ipkg
+
+ Steven M. Ayer, Jamey Hicks
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef _HASH_TABLE_H_
+#define _HASH_TABLE_H_
+
+typedef struct hash_entry hash_entry_t;
+typedef struct hash_table hash_table_t;
+
+struct hash_entry {
+ const char * key;
+ void * data;
+ struct hash_entry * next;
+};
+
+struct hash_table {
+ const char *name;
+ hash_entry_t * entries;
+ int n_entries; /* number of buckets */
+ int n_elements;
+ const char * (*hash_entry_key)(void * data);
+};
+
+int hash_table_init(const char *name, hash_table_t *hash, int len);
+void hash_table_deinit(hash_table_t *hash);
+void *hash_table_get(hash_table_t *hash, const char *key);
+int hash_table_insert(hash_table_t *hash, const char *key, void *value);
+void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data);
+
+#endif /* _HASH_TABLE_H_ */
diff -urN busybox.old/archival/libipkg/ipkg_cmd.c busybox.dev/archival/libipkg/ipkg_cmd.c
--- busybox.old/archival/libipkg/ipkg_cmd.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_cmd.c 2007-01-22 13:47:47.000000000 +0100
@@ -0,0 +1,1431 @@
+/* ipkg_cmd.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <string.h>
+
+#include "ipkg.h"
+#include <libgen.h>
+#include <glob.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdio.h>
+#include <dirent.h>
+
+#include "ipkg_conf.h"
+#include "ipkg_cmd.h"
+#include "ipkg_message.h"
+#include "pkg.h"
+#include "pkg_dest.h"
+#include "pkg_parse.h"
+#include "sprintf_alloc.h"
+#include "pkg.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "libbb.h"
+#include "unarchive.h"
+
+#include <fnmatch.h>
+
+
+#include "ipkg_download.h"
+#include "ipkg_install.h"
+#include "ipkg_upgrade.h"
+#include "ipkg_remove.h"
+#include "ipkg_configure.h"
+#include "ipkg_message.h"
+
+#ifdef IPKG_LIB
+#include "libipkg.h"
+static void *p_userdata = NULL;
+#endif
+
+static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv);
+static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv);
+
+/* XXX: CLEANUP: The usage strings should be incorporated into this
+ array for easier maintenance */
+static ipkg_cmd_t cmds[] = {
+ {"update", 0, (ipkg_cmd_fun_t)ipkg_update_cmd},
+ {"upgrade", 0, (ipkg_cmd_fun_t)ipkg_upgrade_cmd},
+ {"list", 0, (ipkg_cmd_fun_t)ipkg_list_cmd},
+ {"list_installed", 0, (ipkg_cmd_fun_t)ipkg_list_installed_cmd},
+ {"info", 0, (ipkg_cmd_fun_t)ipkg_info_cmd},
+ {"flag", 1, (ipkg_cmd_fun_t)ipkg_flag_cmd},
+ {"status", 0, (ipkg_cmd_fun_t)ipkg_status_cmd},
+ {"install_pending", 0, (ipkg_cmd_fun_t)ipkg_install_pending_cmd},
+ {"install", 1, (ipkg_cmd_fun_t)ipkg_install_cmd},
+ {"remove", 1, (ipkg_cmd_fun_t)ipkg_remove_cmd},
+ {"purge", 1, (ipkg_cmd_fun_t)ipkg_purge_cmd},
+ {"configure", 0, (ipkg_cmd_fun_t)ipkg_configure_cmd},
+ {"files", 1, (ipkg_cmd_fun_t)ipkg_files_cmd},
+ {"search", 1, (ipkg_cmd_fun_t)ipkg_search_cmd},
+ {"download", 1, (ipkg_cmd_fun_t)ipkg_download_cmd},
+ {"compare_versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
+ {"compare-versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
+ {"print-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
+ {"print_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
+ {"print-installation-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
+ {"print_installation_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
+ {"depends", 1, (ipkg_cmd_fun_t)ipkg_depends_cmd},
+ {"whatdepends", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_cmd},
+ {"whatdependsrec", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_recursively_cmd},
+ {"whatrecommends", 1, (ipkg_cmd_fun_t)ipkg_whatrecommends_cmd},
+ {"whatsuggests", 1, (ipkg_cmd_fun_t)ipkg_whatsuggests_cmd},
+ {"whatprovides", 1, (ipkg_cmd_fun_t)ipkg_whatprovides_cmd},
+ {"whatreplaces", 1, (ipkg_cmd_fun_t)ipkg_whatreplaces_cmd},
+ {"whatconflicts", 1, (ipkg_cmd_fun_t)ipkg_whatconflicts_cmd},
+};
+
+int ipkg_state_changed;
+static void write_status_files_if_changed(ipkg_conf_t *conf)
+{
+ if (ipkg_state_changed && !conf->noaction) {
+ ipkg_message(conf, IPKG_INFO,
+ " writing status file\n");
+ ipkg_conf_write_status_files(conf);
+ pkg_write_changed_filelists(conf);
+ } else {
+ ipkg_message(conf, IPKG_NOTICE, "Nothing to be done\n");
+ }
+}
+
+
+static int num_cmds = sizeof(cmds) / sizeof(ipkg_cmd_t);
+
+ipkg_cmd_t *ipkg_cmd_find(const char *name)
+{
+ int i;
+ ipkg_cmd_t *cmd;
+
+ for (i=0; i < num_cmds; i++) {
+ cmd = &cmds[i];
+ if (strcmp(name, cmd->name) == 0) {
+ return cmd;
+ }
+ }
+
+ return NULL;
+}
+
+#ifdef IPKG_LIB
+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv, void *userdata)
+{
+ int result;
+ p_userdata = userdata;
+
+
+ result = (cmd->fun)(conf, argc, argv);
+ if ( result == 0 ) {
+ ipkg_message(conf, IPKG_NOTICE, "Done.\n");
+ } else {
+ ipkg_message(conf, IPKG_NOTICE, "An error ocurred, return value: %d.\n", result);
+
+ }
+ if ( error_list ) {
+ reverse_error_list(&error_list);
+
+ ipkg_message(conf, IPKG_NOTICE, "Collected errors:\n");
+ /* Here we print the errors collected and free the list */
+ while (error_list != NULL) {
+ ipkg_message(conf, IPKG_NOTICE, "%s",error_list->errmsg);
+ error_list = error_list->next;
+
+ }
+ free_error_list(&error_list);
+
+ }
+
+ p_userdata = NULL;
+ return result;
+}
+#else
+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv)
+{
+ return (cmd->fun)(conf, argc, argv);
+}
+#endif
+
+static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int err;
+ int failures;
+ char *lists_dir;
+ pkg_src_list_elt_t *iter;
+ pkg_src_t *src;
+
+
+ sprintf_alloc(&lists_dir, "%s", conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir);
+
+ if (! file_is_dir(lists_dir)) {
+ if (file_exists(lists_dir)) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: ERROR: %s exists, but is not a directory\n",
+ __FUNCTION__, lists_dir);
+ free(lists_dir);
+ return EINVAL;
+ }
+ err = file_mkdir_hier(lists_dir, 0755);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: ERROR: failed to make directory %s: %s\n",
+ __FUNCTION__, lists_dir, strerror(errno));
+ free(lists_dir);
+ return EINVAL;
+ }
+ }
+
+ failures = 0;
+ for (iter = conf->pkg_src_list.head; iter; iter = iter->next) {
+ char *url, *list_file_name;
+
+ src = iter->data;
+
+ if (src->extra_data) /* debian style? */
+ sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data,
+ src->gzip ? "Packages.gz" : "Packages");
+ else
+ sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
+
+ sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
+ if (src->gzip) {
+ char *tmp;
+ char *tmp_file_name;
+ FILE *in, *out;
+
+ tmp = strdup ("/tmp/ipkg.XXXXXX");
+
+ if (mkdtemp (tmp) == NULL) {
+ perror ("mkdtemp");
+ failures++;
+ continue;
+ }
+
+ sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name);
+ err = ipkg_download(conf, url, tmp_file_name);
+ if (err == 0) {
+ ipkg_message (conf, IPKG_NOTICE, "Inflating %s\n", url);
+ in = fopen (tmp_file_name, "r");
+ out = fopen (list_file_name, "w");
+ if (in && out) {
+ inflate_unzip_result res;
+ inflate_unzip (&res, 0x8000, fileno(in), fileno(out));
+ } else
+ err = 1;
+ if (in)
+ fclose (in);
+ if (out)
+ fclose (out);
+ unlink (tmp_file_name);
+ rmdir (tmp);
+ free (tmp);
+ }
+ } else
+ err = ipkg_download(conf, url, list_file_name);
+ if (err) {
+ failures++;
+ } else {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Updated list of available packages in %s\n",
+ list_file_name);
+ }
+ free(url);
+ free(list_file_name);
+ }
+ free(lists_dir);
+
+#ifdef CONFIG_CLEAR_SW_INSTALL_FLAG
+#warning here
+ /* clear SW_INSTALL on any package where state is SS_NOT_INSTALLED.
+ * this is a hack to work around poor bookkeeping in old ipkg upgrade code
+ * -Jamey 3/1/03
+ */
+ {
+ int i;
+ int changed = 0;
+ pkg_vec_t *available = pkg_vec_alloc();
+ pkg_hash_fetch_available(&conf->pkg_hash, available);
+ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL for SS_NOT_INSTALLED packages.\n");
+ for (i = 0; i < available->len; i++) {
+ pkg_t *pkg = available->pkgs[i];
+ if (pkg->state_want == SW_INSTALL && pkg->state_status == SS_NOT_INSTALLED) {
+ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL on package %s.\n", pkg->name);
+ pkg->state_want = SW_UNKNOWN;
+ changed = 1;
+ }
+ }
+ pkg_vec_free(available);
+ if (changed) {
+ write_status_files_if_changed(conf);
+ }
+ }
+#endif
+
+ return failures;
+}
+
+
+/* scan the args passed and cache the local filenames of the packages */
+int ipkg_multiple_files_scan(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+ int err;
+
+ /*
+ * First scan through package names/urls
+ * For any urls, download the packages and install in database.
+ * For any files, install package info in database.
+ */
+ for (i = 0; i < argc; i ++) {
+ char *filename = argv [i];
+ //char *tmp = basename (tmp);
+ //int tmplen = strlen (tmp);
+
+ //if (strcmp (tmp + (tmplen - strlen (IPKG_PKG_EXTENSION)), IPKG_PKG_EXTENSION) != 0)
+ // continue;
+ //if (strcmp (tmp + (tmplen - strlen (DPKG_PKG_EXTENSION)), DPKG_PKG_EXTENSION) != 0)
+ // continue;
+
+ ipkg_message(conf, IPKG_DEBUG2, "Debug mfs: %s \n",filename );
+
+ err = ipkg_prepare_url_for_install(conf, filename, &argv[i]);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+struct ipkg_intercept
+{
+ char *oldpath;
+ char *statedir;
+};
+
+typedef struct ipkg_intercept *ipkg_intercept_t;
+
+ipkg_intercept_t ipkg_prep_intercepts(ipkg_conf_t *conf)
+{
+ ipkg_intercept_t ctx;
+ char *newpath;
+ int gen;
+
+ ctx = malloc (sizeof (*ctx));
+ ctx->oldpath = strdup (getenv ("PATH"));
+
+ sprintf_alloc (&newpath, "%s/ipkg/intercept:%s", IPKGLIBDIR, ctx->oldpath);
+ setenv ("PATH", newpath, 1);
+ free (newpath);
+
+ gen = 0;
+ retry:
+ sprintf_alloc (&ctx->statedir, "/tmp/ipkg-intercept-%d-%d", getpid (), gen);
+ if (mkdir (ctx->statedir, 0770) < 0) {
+ if (errno == EEXIST) {
+ free (ctx->statedir);
+ gen++;
+ goto retry;
+ }
+ perror (ctx->statedir);
+ return NULL;
+ }
+ setenv ("IPKG_INTERCEPT_DIR", ctx->statedir, 1);
+ return ctx;
+}
+
+int ipkg_finalize_intercepts(ipkg_intercept_t ctx)
+{
+ char *cmd;
+ DIR *dir;
+ int err = 0;
+
+ setenv ("PATH", ctx->oldpath, 1);
+ free (ctx->oldpath);
+
+ dir = opendir (ctx->statedir);
+ if (dir) {
+ struct dirent *de;
+ while (de = readdir (dir), de != NULL) {
+ char *path;
+
+ if (de->d_name[0] == '.')
+ continue;
+
+ sprintf_alloc (&path, "%s/%s", ctx->statedir, de->d_name);
+ if (access (path, X_OK) == 0) {
+ if (system (path)) {
+ err = errno;
+ perror (de->d_name);
+ }
+ }
+ free (path);
+ }
+ } else
+ perror (ctx->statedir);
+
+ sprintf_alloc (&cmd, "rm -rf %s", ctx->statedir);
+ system (cmd);
+ free (cmd);
+
+ free (ctx->statedir);
+ free (ctx);
+
+ return err;
+}
+
+int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name)
+{
+ pkg_vec_t *all;
+ int i;
+ pkg_t *pkg;
+ ipkg_intercept_t ic;
+ int r, err = 0;
+
+ ipkg_message(conf, IPKG_INFO,
+ "Configuring unpacked packages\n");
+ fflush( stdout );
+
+ all = pkg_vec_alloc();
+ pkg_hash_fetch_available(&conf->pkg_hash, all);
+
+ ic = ipkg_prep_intercepts (conf);
+
+ for(i = 0; i < all->len; i++) {
+ pkg = all->pkgs[i];
+
+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
+ continue;
+
+ if (pkg->state_status == SS_UNPACKED) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Configuring %s\n", pkg->name);
+ fflush( stdout );
+ r = ipkg_configure(conf, pkg);
+ if (r == 0) {
+ pkg->state_status = SS_INSTALLED;
+ pkg->parent->state_status = SS_INSTALLED;
+ pkg->state_flag &= ~SF_PREFER;
+ } else {
+ if (!err)
+ err = r;
+ }
+ }
+ }
+
+ r = ipkg_finalize_intercepts (ic);
+ if (r && !err)
+ err = r;
+
+ pkg_vec_free(all);
+ return err;
+}
+
+static void sigint_handler(int sig)
+{
+ signal(sig, SIG_DFL);
+ ipkg_message(NULL, IPKG_NOTICE,
+ "ipkg: interrupted. writing out status database\n");
+ write_status_files_if_changed(global_conf);
+ exit(128 + sig);
+}
+
+static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+ char *arg;
+ int err=0;
+
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+
+ /*
+ * Now scan through package names and install
+ */
+ for (i=0; i < argc; i++) {
+ arg = argv[i];
+
+ ipkg_message(conf, IPKG_DEBUG2, "Debug install_cmd: %s \n",arg );
+ err = ipkg_prepare_url_for_install(conf, arg, &argv[i]);
+ if (err != EINVAL && err != 0)
+ return err;
+ }
+ pkg_info_preinstall_check(conf);
+
+ for (i=0; i < argc; i++) {
+ arg = argv[i];
+ if (conf->multiple_providers)
+ err = ipkg_install_multi_by_name(conf, arg);
+ else{
+ err = ipkg_install_by_name(conf, arg);
+ }
+ if (err == IPKG_PKG_HAS_NO_CANDIDATE) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Cannot find package %s.\n"
+ "Check the spelling or perhaps run 'ipkg update'\n",
+ arg);
+ }
+ }
+
+ /* recheck to verify that all dependences are satisfied */
+ if (0) ipkg_satisfy_all_dependences(conf);
+
+ ipkg_configure_packages(conf, NULL);
+
+ write_status_files_if_changed(conf);
+
+ return err;
+}
+
+static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+ pkg_t *pkg;
+ int err;
+
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+
+ if (argc) {
+ for (i=0; i < argc; i++) {
+ char *arg = argv[i];
+
+ err = ipkg_prepare_url_for_install(conf, arg, &arg);
+ if (err != EINVAL && err != 0)
+ return err;
+ }
+ pkg_info_preinstall_check(conf);
+
+ for (i=0; i < argc; i++) {
+ char *arg = argv[i];
+ if (conf->restrict_to_default_dest) {
+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+ argv[i],
+ conf->default_dest);
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Package %s not installed in %s\n",
+ argv[i], conf->default_dest->name);
+ continue;
+ }
+ } else {
+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
+ argv[i]);
+ }
+ if (pkg)
+ ipkg_upgrade_pkg(conf, pkg);
+ else {
+ ipkg_install_by_name(conf, arg);
+ }
+ }
+ } else {
+ pkg_vec_t *installed = pkg_vec_alloc();
+
+ pkg_info_preinstall_check(conf);
+
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
+ for (i = 0; i < installed->len; i++) {
+ pkg = installed->pkgs[i];
+ ipkg_upgrade_pkg(conf, pkg);
+ }
+ pkg_vec_free(installed);
+ }
+
+ /* recheck to verify that all dependences are satisfied */
+ if (0) ipkg_satisfy_all_dependences(conf);
+
+ ipkg_configure_packages(conf, NULL);
+
+ write_status_files_if_changed(conf);
+
+ return 0;
+}
+
+static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i, err;
+ char *arg;
+ pkg_t *pkg;
+
+ pkg_info_preinstall_check(conf);
+ for (i = 0; i < argc; i++) {
+ arg = argv[i];
+
+ pkg = pkg_hash_fetch_best_installation_candidate_by_name(conf, arg);
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Cannot find package %s.\n"
+ "Check the spelling or perhaps run 'ipkg update'\n",
+ arg);
+ continue;
+ }
+
+ err = ipkg_download_pkg(conf, pkg, ".");
+
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Failed to download %s\n", pkg->name);
+ } else {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Downloaded %s as %s\n",
+ pkg->name, pkg->local_filename);
+ }
+ }
+
+ return 0;
+}
+
+
+static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i ;
+ pkg_vec_t *available;
+ pkg_t *pkg;
+ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
+ char *newline;
+ char *pkg_name = NULL;
+ char *version_str;
+
+ if (argc > 0) {
+ pkg_name = argv[0];
+ }
+ available = pkg_vec_alloc();
+ pkg_hash_fetch_available(&conf->pkg_hash, available);
+ for (i=0; i < available->len; i++) {
+ pkg = available->pkgs[i];
+ /* if we have package name or pattern and pkg does not match, then skip it */
+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
+ continue;
+ if (pkg->description) {
+ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
+ } else {
+ desc_short[0] = '\0';
+ }
+ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
+ newline = strchr(desc_short, '\n');
+ if (newline) {
+ *newline = '\0';
+ }
+#ifndef IPKG_LIB
+ printf("%s - %s\n", pkg->name, desc_short);
+#else
+ if (ipkg_cb_list) {
+ version_str = pkg_version_str_alloc(pkg);
+ ipkg_cb_list(pkg->name,desc_short,
+ version_str,
+ pkg->state_status,
+ p_userdata);
+ free(version_str);
+ }
+#endif
+ }
+ pkg_vec_free(available);
+
+ return 0;
+}
+
+
+static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i ;
+ pkg_vec_t *available;
+ pkg_t *pkg;
+ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
+ char *newline;
+ char *pkg_name = NULL;
+ char *version_str;
+
+ if (argc > 0) {
+ pkg_name = argv[0];
+ }
+ available = pkg_vec_alloc();
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
+ for (i=0; i < available->len; i++) {
+ pkg = available->pkgs[i];
+ /* if we have package name or pattern and pkg does not match, then skip it */
+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
+ continue;
+ if (pkg->description) {
+ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
+ } else {
+ desc_short[0] = '\0';
+ }
+ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
+ newline = strchr(desc_short, '\n');
+ if (newline) {
+ *newline = '\0';
+ }
+#ifndef IPKG_LIB
+ printf("%s - %s\n", pkg->name, desc_short);
+#else
+ if (ipkg_cb_list) {
+ version_str = pkg_version_str_alloc(pkg);
+ ipkg_cb_list(pkg->name,desc_short,
+ version_str,
+ pkg->state_status,
+ p_userdata);
+ free(version_str);
+ }
+#endif
+ }
+
+ return 0;
+}
+
+static int ipkg_info_status_cmd(ipkg_conf_t *conf, int argc, char **argv, int installed_only)
+{
+ int i;
+ pkg_vec_t *available;
+ pkg_t *pkg;
+ char *pkg_name = NULL;
+ char **pkg_fields = NULL;
+ int n_fields = 0;
+ char *buff ; // = (char *)malloc(1);
+
+ if (argc > 0) {
+ pkg_name = argv[0];
+ }
+ if (argc > 1) {
+ pkg_fields = &argv[1];
+ n_fields = argc - 1;
+ }
+
+ available = pkg_vec_alloc();
+ if (installed_only)
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
+ else
+ pkg_hash_fetch_available(&conf->pkg_hash, available);
+ for (i=0; i < available->len; i++) {
+ pkg = available->pkgs[i];
+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
+ continue;
+ }
+#ifndef IPKG_LIB
+ if (n_fields) {
+ for (j = 0; j < n_fields; j++)
+ pkg_print_field(pkg, stdout, pkg_fields[j]);
+ } else {
+ pkg_print_info(pkg, stdout);
+ }
+#else
+
+ buff = pkg_formatted_info(pkg);
+ if ( buff ) {
+ if (ipkg_cb_status) ipkg_cb_status(pkg->name,
+ pkg->state_status,
+ buff,
+ p_userdata);
+/*
+ We should not forget that actually the pointer is allocated.
+ We need to free it :) ( Thanks florian for seeing the error )
+*/
+ free(buff);
+ }
+#endif
+ if (conf->verbosity > 1) {
+ conffile_list_elt_t *iter;
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ conffile_t *cf = iter->data;
+ int modified = conffile_has_been_modified(conf, cf);
+ ipkg_message(conf, IPKG_NOTICE, "conffile=%s md5sum=%s modified=%d\n",
+ cf->name, cf->value, modified);
+ }
+ }
+ }
+#ifndef IPKG_LIB
+ if (buff)
+ free(buff);
+#endif
+ pkg_vec_free(available);
+
+ return 0;
+}
+
+static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_info_status_cmd(conf, argc, argv, 0);
+}
+
+static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_info_status_cmd(conf, argc, argv, 1);
+}
+
+static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+
+ int err;
+ if (argc > 0) {
+ char *pkg_name = NULL;
+
+ pkg_name = argv[0];
+
+ err = ipkg_configure_packages (conf, pkg_name);
+
+ } else {
+ err = ipkg_configure_packages (conf, NULL);
+ }
+
+ write_status_files_if_changed(conf);
+
+ return err;
+}
+
+static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i, err;
+ char *globpattern;
+ glob_t globbuf;
+
+ sprintf_alloc(&globpattern, "%s/*" IPKG_PKG_EXTENSION, conf->pending_dir);
+ err = glob(globpattern, 0, NULL, &globbuf);
+ free(globpattern);
+ if (err) {
+ return 0;
+ }
+
+ ipkg_message(conf, IPKG_NOTICE,
+ "The following packages in %s will now be installed.\n",
+ conf->pending_dir);
+ for (i = 0; i < globbuf.gl_pathc; i++) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "%s%s", i == 0 ? "" : " ", globbuf.gl_pathv[i]);
+ }
+ ipkg_message(conf, IPKG_NOTICE, "\n");
+ for (i = 0; i < globbuf.gl_pathc; i++) {
+ err = ipkg_install_from_file(conf, globbuf.gl_pathv[i]);
+ if (err == 0) {
+ err = unlink(globbuf.gl_pathv[i]);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: ERROR: failed to unlink %s: %s\n",
+ __FUNCTION__, globbuf.gl_pathv[i], strerror(err));
+ return err;
+ }
+ }
+ }
+ globfree(&globbuf);
+
+ return err;
+}
+
+static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i,a,done;
+ pkg_t *pkg;
+ pkg_t *pkg_to_remove;
+ pkg_vec_t *available;
+ char *pkg_name = NULL;
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+
+// ENH: Add the "no pkg removed" just in case.
+
+ done = 0;
+
+ available = pkg_vec_alloc();
+ pkg_info_preinstall_check(conf);
+ if ( argc > 0 ) {
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
+ for (i=0; i < argc; i++) {
+ pkg_name = malloc(strlen(argv[i])+2);
+ strcpy(pkg_name,argv[i]);
+ for (a=0; a < available->len; a++) {
+ pkg = available->pkgs[a];
+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
+ continue;
+ }
+ if (conf->restrict_to_default_dest) {
+ pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+ pkg->name,
+ conf->default_dest);
+ } else {
+ pkg_to_remove = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name );
+ }
+
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_ERROR, "Package %s is not installed.\n", pkg->name);
+ continue;
+ }
+ if (pkg->state_status == SS_NOT_INSTALLED) { // Added the control, so every already removed package could be skipped
+ ipkg_message(conf, IPKG_ERROR, "Package seems to be %s not installed (STATUS = NOT_INSTALLED).\n", pkg->name);
+ continue;
+ }
+ ipkg_remove_pkg(conf, pkg_to_remove,0);
+ done = 1;
+ }
+ free (pkg_name);
+ }
+ pkg_vec_free(available);
+ } else {
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+ int flagged_pkg_count = 0;
+ int removed;
+
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed_pkgs);
+
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg = installed_pkgs->pkgs[i];
+ if (pkg->state_flag & SF_USER) {
+ flagged_pkg_count++;
+ } else {
+ if (!pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL))
+ ipkg_message(conf, IPKG_NOTICE, "Non-user leaf package: %s\n", pkg->name);
+ }
+ }
+ if (!flagged_pkg_count) {
+ ipkg_message(conf, IPKG_NOTICE, "No packages flagged as installed by user, \n"
+ "so refusing to uninstall unflagged non-leaf packages\n");
+ return 0;
+ }
+
+ /* find packages not flagged SF_USER (i.e., installed to
+ * satisfy a dependence) and not having any dependents, and
+ * remove them */
+ do {
+ removed = 0;
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg = installed_pkgs->pkgs[i];
+ if (!(pkg->state_flag & SF_USER)
+ && !pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL)) {
+ removed++;
+ ipkg_message(conf, IPKG_NOTICE, "Removing non-user leaf package %s\n");
+ ipkg_remove_pkg(conf, pkg,0);
+ done = 1;
+ }
+ }
+ } while (removed);
+ pkg_vec_free(installed_pkgs);
+ }
+
+ if ( done == 0 )
+ ipkg_message(conf, IPKG_NOTICE, "No packages removed.\n");
+
+ write_status_files_if_changed(conf);
+ return 0;
+}
+
+static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+ pkg_t *pkg;
+
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+
+ pkg_info_preinstall_check(conf);
+
+ for (i=0; i < argc; i++) {
+ if (conf->restrict_to_default_dest) {
+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+ argv[i],
+ conf->default_dest);
+ } else {
+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
+ }
+
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Package %s is not installed.\n", argv[i]);
+ continue;
+ }
+ ipkg_purge_pkg(conf, pkg);
+ }
+
+ write_status_files_if_changed(conf);
+ return 0;
+}
+
+static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+ pkg_t *pkg;
+ char *flags = argv[0];
+
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+
+ for (i=1; i < argc; i++) {
+ if (conf->restrict_to_default_dest) {
+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+ argv[i],
+ conf->default_dest);
+ } else {
+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
+ }
+
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Package %s is not installed.\n", argv[i]);
+ continue;
+ }
+ if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)||
+ ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) {
+ pkg->state_flag = pkg_state_flag_from_str(flags);
+ }
+/* pb_ asked this feature 03292004 */
+/* Actually I will use only this two, but this is an open for various status */
+ if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){
+ pkg->state_status = pkg_state_status_from_str(flags);
+ }
+ ipkg_state_changed++;
+ ipkg_message(conf, IPKG_NOTICE,
+ "Setting flags for package %s to %s\n",
+ pkg->name, flags);
+ }
+
+ write_status_files_if_changed(conf);
+ return 0;
+}
+
+static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ pkg_t *pkg;
+ str_list_t *installed_files;
+ str_list_elt_t *iter;
+ char *pkg_version;
+ size_t buff_len = 8192;
+ size_t used_len;
+ char *buff ;
+
+ buff = (char *)malloc(buff_len);
+ if ( buff == NULL ) {
+ fprintf( stderr,"%s: Unable to allocate memory \n",__FUNCTION__);
+ return ENOMEM;
+ }
+
+ if (argc < 1) {
+ return EINVAL;
+ }
+
+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
+ argv[0]);
+ if (pkg == NULL) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Package %s not installed.\n", argv[0]);
+ return 0;
+ }
+
+ installed_files = pkg_get_installed_files(pkg);
+ pkg_version = pkg_version_str_alloc(pkg);
+
+#ifndef IPKG_LIB
+ printf("Package %s (%s) is installed on %s and has the following files:\n",
+ pkg->name, pkg_version, pkg->dest->name);
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ puts(iter->data);
+ }
+#else
+ if (buff) {
+ try_again:
+ used_len = snprintf(buff, buff_len, "Package %s (%s) is installed on %s and has the following files:\n",
+ pkg->name, pkg_version, pkg->dest->name) + 1;
+ if (used_len > buff_len) {
+ buff_len *= 2;
+ buff = realloc (buff, buff_len);
+ goto try_again;
+ }
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ used_len += strlen (iter->data) + 1;
+ while (buff_len <= used_len) {
+ buff_len *= 2;
+ buff = realloc (buff, buff_len);
+ }
+ strncat(buff, iter->data, buff_len);
+ strncat(buff, "\n", buff_len);
+ }
+ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
+ buff,
+ pkg_version_str_alloc(pkg),
+ pkg->state_status,
+ p_userdata);
+ free(buff);
+ }
+#endif
+
+ free(pkg_version);
+ pkg_free_installed_files(pkg);
+
+ return 0;
+}
+
+static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+
+ if (argc > 0) {
+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
+ const char *rel_str = "depends on";
+ int i;
+
+ pkg_info_preinstall_check(conf);
+
+ if (conf->query_all)
+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
+ else
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
+ for (i = 0; i < argc; i++) {
+ const char *target = argv[i];
+ int j;
+
+ ipkg_message(conf, IPKG_ERROR, "target=%s\n", target);
+
+ for (j = 0; j < available_pkgs->len; j++) {
+ pkg_t *pkg = available_pkgs->pkgs[j];
+ if (fnmatch(target, pkg->name, 0) == 0) {
+ int k;
+ int count = pkg->depends_count + pkg->pre_depends_count;
+ ipkg_message(conf, IPKG_ERROR, "What %s (arch=%s) %s\n",
+ target, pkg->architecture, rel_str);
+ for (k = 0; k < count; k++) {
+ compound_depend_t *cdepend = &pkg->depends[k];
+ int l;
+ for (l = 0; l < cdepend->possibility_count; l++) {
+ depend_t *possibility = cdepend->possibilities[l];
+ ipkg_message(conf, IPKG_ERROR, " %s", possibility->pkg->name);
+ if (conf->verbosity > 0) {
+ // char *ver = abstract_pkg_version_str_alloc(possibility->pkg);
+ ipkg_message(conf, IPKG_NOTICE, " %s", possibility->version);
+ if (possibility->version) {
+ char *typestr = NULL;
+ switch (possibility->constraint) {
+ case NONE: typestr = "none"; break;
+ case EARLIER: typestr = "<"; break;
+ case EARLIER_EQUAL: typestr = "<="; break;
+ case EQUAL: typestr = "="; break;
+ case LATER_EQUAL: typestr = ">="; break;
+ case LATER: typestr = ">"; break;
+ }
+ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
+ }
+ // free(ver);
+ }
+ ipkg_message(conf, IPKG_ERROR, "\n");
+ }
+ }
+ }
+ }
+ }
+ pkg_vec_free(available_pkgs);
+ }
+ return 0;
+}
+
+enum what_field_type {
+ WHATDEPENDS,
+ WHATCONFLICTS,
+ WHATPROVIDES,
+ WHATREPLACES,
+ WHATRECOMMENDS,
+ WHATSUGGESTS
+};
+
+static int ipkg_what_depends_conflicts_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int recursive, int argc, char **argv)
+{
+
+ if (argc > 0) {
+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
+ const char *rel_str = NULL;
+ int i;
+ int changed;
+
+ switch (what_field_type) {
+ case WHATDEPENDS: rel_str = "depends on"; break;
+ case WHATCONFLICTS: rel_str = "conflicts with"; break;
+ case WHATSUGGESTS: rel_str = "suggests"; break;
+ case WHATRECOMMENDS: rel_str = "recommends"; break;
+ case WHATPROVIDES: rel_str = "provides"; break;
+ case WHATREPLACES: rel_str = "replaces"; break;
+ }
+
+ if (conf->query_all)
+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
+ else
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
+
+ /* mark the root set */
+ pkg_vec_clear_marks(available_pkgs);
+ ipkg_message(conf, IPKG_NOTICE, "Root set:\n");
+ for (i = 0; i < argc; i++) {
+ const char *dependee_pattern = argv[i];
+ pkg_vec_mark_if_matches(available_pkgs, dependee_pattern);
+ }
+ for (i = 0; i < available_pkgs->len; i++) {
+ pkg_t *pkg = available_pkgs->pkgs[i];
+ if (pkg->state_flag & SF_MARKED) {
+ /* mark the parent (abstract) package */
+ pkg_mark_provides(pkg);
+ ipkg_message(conf, IPKG_NOTICE, " %s\n", pkg->name);
+ }
+ }
+
+ ipkg_message(conf, IPKG_NOTICE, "What %s root set\n", rel_str);
+ do {
+ int j;
+ changed = 0;
+
+ for (j = 0; j < available_pkgs->len; j++) {
+ pkg_t *pkg = available_pkgs->pkgs[j];
+ int k;
+ int count = ((what_field_type == WHATCONFLICTS)
+ ? pkg->conflicts_count
+ : pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count);
+ /* skip this package if it is already marked */
+ if (pkg->parent->state_flag & SF_MARKED) {
+ continue;
+ }
+ for (k = 0; k < count; k++) {
+ compound_depend_t *cdepend =
+ (what_field_type == WHATCONFLICTS) ? &pkg->conflicts[k] : &pkg->depends[k];
+ int l;
+ for (l = 0; l < cdepend->possibility_count; l++) {
+ depend_t *possibility = cdepend->possibilities[l];
+ if (possibility->pkg->state_flag & SF_MARKED) {
+ /* mark the depending package so we won't visit it again */
+ pkg->state_flag |= SF_MARKED;
+ pkg_mark_provides(pkg);
+ changed++;
+
+ ipkg_message(conf, IPKG_NOTICE, " %s", pkg->name);
+ if (conf->verbosity > 0) {
+ char *ver = pkg_version_str_alloc(pkg);
+ ipkg_message(conf, IPKG_NOTICE, " %s", ver);
+ ipkg_message(conf, IPKG_NOTICE, "\t%s %s", rel_str, possibility->pkg->name);
+ if (possibility->version) {
+ char *typestr = NULL;
+ switch (possibility->constraint) {
+ case NONE: typestr = "none"; break;
+ case EARLIER: typestr = "<"; break;
+ case EARLIER_EQUAL: typestr = "<="; break;
+ case EQUAL: typestr = "="; break;
+ case LATER_EQUAL: typestr = ">="; break;
+ case LATER: typestr = ">"; break;
+ }
+ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
+ }
+ free(ver);
+ if (!pkg_dependence_satisfiable(conf, possibility))
+ ipkg_message(conf, IPKG_NOTICE, " unsatisfiable");
+ }
+ ipkg_message(conf, IPKG_NOTICE, "\n");
+ goto next_package;
+ }
+ }
+ }
+ next_package:
+ ;
+ }
+ } while (changed && recursive);
+ pkg_vec_free(available_pkgs);
+ }
+
+ return 0;
+}
+
+int pkg_mark_provides(pkg_t *pkg)
+{
+ int provides_count = pkg->provides_count;
+ abstract_pkg_t **provides = pkg->provides;
+ int i;
+ pkg->parent->state_flag |= SF_MARKED;
+ for (i = 0; i < provides_count; i++) {
+ provides[i]->state_flag |= SF_MARKED;
+ }
+ return 0;
+}
+
+static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 1, argc, argv);
+}
+static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 0, argc, argv);
+}
+
+static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_depends_conflicts_cmd(conf, WHATSUGGESTS, 0, argc, argv);
+}
+
+static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_depends_conflicts_cmd(conf, WHATRECOMMENDS, 0, argc, argv);
+}
+
+static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_depends_conflicts_cmd(conf, WHATCONFLICTS, 0, argc, argv);
+}
+
+static int ipkg_what_provides_replaces_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int argc, char **argv)
+{
+
+ if (argc > 0) {
+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
+ const char *rel_str = (what_field_type == WHATPROVIDES ? "provides" : "replaces");
+ int i;
+
+ pkg_info_preinstall_check(conf);
+
+ if (conf->query_all)
+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
+ else
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
+ for (i = 0; i < argc; i++) {
+ const char *target = argv[i];
+ int j;
+
+ ipkg_message(conf, IPKG_ERROR, "What %s %s\n",
+ rel_str, target);
+ for (j = 0; j < available_pkgs->len; j++) {
+ pkg_t *pkg = available_pkgs->pkgs[j];
+ int k;
+ int count = (what_field_type == WHATPROVIDES) ? pkg->provides_count : pkg->replaces_count;
+ for (k = 0; k < count; k++) {
+ abstract_pkg_t *apkg =
+ ((what_field_type == WHATPROVIDES)
+ ? pkg->provides[k]
+ : pkg->replaces[k]);
+ if (fnmatch(target, apkg->name, 0) == 0) {
+ ipkg_message(conf, IPKG_ERROR, " %s", pkg->name);
+ if (strcmp(target, apkg->name) != 0)
+ ipkg_message(conf, IPKG_ERROR, "\t%s %s\n", rel_str, apkg->name);
+ ipkg_message(conf, IPKG_ERROR, "\n");
+ }
+ }
+ }
+ }
+ pkg_vec_free(available_pkgs);
+ }
+ return 0;
+}
+
+static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_provides_replaces_cmd(conf, WHATPROVIDES, argc, argv);
+}
+
+static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ return ipkg_what_provides_replaces_cmd(conf, WHATREPLACES, argc, argv);
+}
+
+static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ int i;
+
+ pkg_vec_t *installed;
+ pkg_t *pkg;
+ str_list_t *installed_files;
+ str_list_elt_t *iter;
+ char *installed_file;
+
+ if (argc < 1) {
+ return EINVAL;
+ }
+
+ installed = pkg_vec_alloc();
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
+
+ for (i=0; i < installed->len; i++) {
+ pkg = installed->pkgs[i];
+
+ installed_files = pkg_get_installed_files(pkg);
+
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ installed_file = iter->data;
+ if (fnmatch(argv[0], installed_file, 0)==0) {
+#ifndef IPKG_LIB
+ printf("%s: %s\n", pkg->name, installed_file);
+#else
+ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
+ installed_file,
+ pkg_version_str_alloc(pkg),
+ pkg->state_status, p_userdata);
+#endif
+ }
+ }
+
+ pkg_free_installed_files(pkg);
+ }
+
+ /* XXX: CLEANUP: It's not obvious from the name of
+ pkg_hash_fetch_all_installed that we need to call
+ pkg_vec_free to avoid a memory leak. */
+ pkg_vec_free(installed);
+
+ return 0;
+}
+
+static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ if (argc == 3) {
+ /* this is a bit gross */
+ struct pkg p1, p2;
+ parseVersion(&p1, argv[0]);
+ parseVersion(&p2, argv[2]);
+ return pkg_version_satisfied(&p1, &p2, argv[1]);
+ } else {
+ ipkg_message(conf, IPKG_ERROR,
+ "ipkg compare_versions <v1> <op> <v2>\n"
+ "<op> is one of <= >= << >> =\n");
+ return -1;
+ }
+}
+
+#ifndef HOST_CPU_STR
+#define HOST_CPU_STR__(X) #X
+#define HOST_CPU_STR_(X) HOST_CPU_STR__(X)
+#define HOST_CPU_STR HOST_CPU_STR_(HOST_CPU_FOO)
+#endif
+
+static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv)
+{
+ nv_pair_list_elt_t *l;
+
+ l = conf->arch_list.head;
+ while (l) {
+ nv_pair_t *nv = l->data;
+ printf("arch %s %s\n", nv->name, nv->value);
+ l = l->next;
+ }
+ return 0;
+}
+
+
diff -urN busybox.old/archival/libipkg/ipkg_cmd.h busybox.dev/archival/libipkg/ipkg_cmd.h
--- busybox.old/archival/libipkg/ipkg_cmd.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_cmd.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,46 @@
+/* ipkg_cmd.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_CMD_H
+#define IPKG_CMD_H
+
+typedef int (*ipkg_cmd_fun_t)(ipkg_conf_t *conf, int argc, const char **argv);
+
+struct ipkg_cmd
+{
+ char *name;
+ int requires_args;
+ ipkg_cmd_fun_t fun;
+};
+typedef struct ipkg_cmd ipkg_cmd_t;
+
+ipkg_cmd_t *ipkg_cmd_find(const char *name);
+#ifdef IPKG_LIB
+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc,
+ const char **argv, void *userdata);
+#else
+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv);
+#endif
+int ipkg_multiple_files_scan (ipkg_conf_t *conf, int argc, char *argv[]);
+/* install any packges with state_want == SW_INSTALL */
+int ipkg_install_wanted_packages(ipkg_conf_t *conf);
+/* ensure that all dependences are satisfied */
+int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name);
+
+int pkg_mark_provides(pkg_t *pkg);
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_conf.c busybox.dev/archival/libipkg/ipkg_conf.c
--- busybox.old/archival/libipkg/ipkg_conf.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_conf.c 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,711 @@
+/* ipkg_conf.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <glob.h>
+
+#include "ipkg.h"
+#include "ipkg_conf.h"
+
+#include "xregex.h"
+#include "sprintf_alloc.h"
+#include "ipkg_conf.h"
+#include "ipkg_message.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "xsystem.h"
+
+
+ipkg_conf_t *global_conf;
+
+static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
+ pkg_src_list_t *pkg_src_list,
+ nv_pair_list_t *tmp_dest_nv_pair_list,
+ char **tmp_lists_dir);
+static int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options);
+static int ipkg_conf_set_option(const ipkg_option_t *options,
+ const char *name, const char *value);
+static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
+ const char *default_dest_name);
+static int set_and_load_pkg_src_list(ipkg_conf_t *conf,
+ pkg_src_list_t *nv_pair_list);
+static int set_and_load_pkg_dest_list(ipkg_conf_t *conf,
+ nv_pair_list_t *nv_pair_list, char * lists_dir);
+
+int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options)
+{
+ ipkg_option_t tmp[] = {
+ { "force_defaults", IPKG_OPT_TYPE_BOOL, &conf->force_defaults },
+ { "force_depends", IPKG_OPT_TYPE_BOOL, &conf->force_depends },
+ { "force_overwrite", IPKG_OPT_TYPE_BOOL, &conf->force_overwrite },
+ { "force_downgrade", IPKG_OPT_TYPE_BOOL, &conf->force_downgrade },
+ { "force_reinstall", IPKG_OPT_TYPE_BOOL, &conf->force_reinstall },
+ { "force_space", IPKG_OPT_TYPE_BOOL, &conf->force_space },
+ { "ftp_proxy", IPKG_OPT_TYPE_STRING, &conf->ftp_proxy },
+ { "http_proxy", IPKG_OPT_TYPE_STRING, &conf->http_proxy },
+ { "multiple_providers", IPKG_OPT_TYPE_BOOL, &conf->multiple_providers },
+ { "no_proxy", IPKG_OPT_TYPE_STRING, &conf->no_proxy },
+ { "test", IPKG_OPT_TYPE_INT, &conf->noaction },
+ { "noaction", IPKG_OPT_TYPE_INT, &conf->noaction },
+ { "nodeps", IPKG_OPT_TYPE_BOOL, &conf->nodeps },
+ { "offline_root", IPKG_OPT_TYPE_STRING, &conf->offline_root },
+ { "offline_root_post_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
+ { "offline_root_pre_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
+ { "proxy_passwd", IPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
+ { "proxy_user", IPKG_OPT_TYPE_STRING, &conf->proxy_user },
+ { "query-all", IPKG_OPT_TYPE_BOOL, &conf->query_all },
+ { "verbose-wget", IPKG_OPT_TYPE_BOOL, &conf->verbose_wget },
+ { "verbosity", IPKG_OPT_TYPE_BOOL, &conf->verbosity },
+ { NULL }
+ };
+
+ *options = (ipkg_option_t *)malloc(sizeof(tmp));
+ if ( options == NULL ){
+ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
+ return -1;
+ }
+
+ memcpy(*options, tmp, sizeof(tmp));
+ return 0;
+};
+
+static void ipkg_conf_override_string(char **conf_str, char *arg_str)
+{
+ if (arg_str) {
+ if (*conf_str) {
+ free(*conf_str);
+ }
+ *conf_str = strdup(arg_str);
+ }
+}
+
+static void ipkg_conf_free_string(char **conf_str)
+{
+ if (*conf_str) {
+ free(*conf_str);
+ *conf_str = NULL;
+ }
+}
+
+int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args)
+{
+ int err;
+ char *tmp_dir_base;
+ nv_pair_list_t tmp_dest_nv_pair_list;
+ char * lists_dir =NULL;
+ glob_t globbuf;
+ char *etc_ipkg_conf_pattern = "/etc/ipkg/*.conf";
+ char *pending_dir =NULL;
+
+ memset(conf, 0, sizeof(ipkg_conf_t));
+
+ pkg_src_list_init(&conf->pkg_src_list);
+
+ nv_pair_list_init(&tmp_dest_nv_pair_list);
+ pkg_dest_list_init(&conf->pkg_dest_list);
+
+ nv_pair_list_init(&conf->arch_list);
+
+ conf->restrict_to_default_dest = 0;
+ conf->default_dest = NULL;
+
+
+ if (args->tmp_dir)
+ tmp_dir_base = args->tmp_dir;
+ else
+ tmp_dir_base = getenv("TMPDIR");
+ sprintf_alloc(&conf->tmp_dir, "%s/%s",
+ tmp_dir_base ? tmp_dir_base : IPKG_CONF_DEFAULT_TMP_DIR_BASE,
+ IPKG_CONF_TMP_DIR_SUFFIX);
+ conf->tmp_dir = mkdtemp(conf->tmp_dir);
+ if (conf->tmp_dir == NULL) {
+ fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n",
+ __FUNCTION__, conf->tmp_dir, strerror(errno));
+ return errno;
+ }
+
+ conf->force_depends = 0;
+ conf->force_defaults = 0;
+ conf->force_overwrite = 0;
+ conf->force_downgrade = 0;
+ conf->force_reinstall = 0;
+ conf->force_space = 0;
+ conf->force_removal_of_essential_packages = 0;
+ conf->force_removal_of_dependent_packages = 0;
+ conf->nodeps = 0;
+ conf->verbose_wget = 0;
+ conf->offline_root = NULL;
+ conf->offline_root_pre_script_cmd = NULL;
+ conf->offline_root_post_script_cmd = NULL;
+ conf->multiple_providers = 0;
+ conf->verbosity = 1;
+ conf->noaction = 0;
+
+ conf->http_proxy = NULL;
+ conf->ftp_proxy = NULL;
+ conf->no_proxy = NULL;
+ conf->proxy_user = NULL;
+ conf->proxy_passwd = NULL;
+
+ pkg_hash_init("pkg-hash", &conf->pkg_hash, IPKG_CONF_DEFAULT_HASH_LEN);
+ hash_table_init("file-hash", &conf->file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
+ hash_table_init("obs-file-hash", &conf->obs_file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
+ lists_dir=(char *)malloc(1);
+ lists_dir[0]='\0';
+ if (args->conf_file) {
+ struct stat stat_buf;
+ err = stat(args->conf_file, &stat_buf);
+ if (err == 0)
+ if (ipkg_conf_parse_file(conf, args->conf_file,
+ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
+ /* Memory leakage from ipkg_conf_parse-file */
+ return -1;
+ }
+
+ }
+
+ /* if (!lists_dir ){*/
+ if (strlen(lists_dir)<=1 ){
+ lists_dir = realloc(lists_dir,strlen(IPKG_CONF_LISTS_DIR)+2);
+ sprintf (lists_dir,"%s",IPKG_CONF_LISTS_DIR);
+ }
+
+ if (args->offline_root) {
+ char *tmp = malloc(strlen(lists_dir) + strlen(args->offline_root) + 1);
+ sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir);
+ free(lists_dir);
+ lists_dir = tmp;
+ }
+
+ pending_dir = malloc(strlen(lists_dir)+strlen("/pending")+5);
+ snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending");
+
+ conf->lists_dir = strdup(lists_dir);
+ conf->pending_dir = strdup(pending_dir);
+
+ if (args->offline_root)
+ sprintf_alloc(&etc_ipkg_conf_pattern, "%s/etc/ipkg/*.conf", args->offline_root);
+ memset(&globbuf, 0, sizeof(globbuf));
+ err = glob(etc_ipkg_conf_pattern, 0, NULL, &globbuf);
+ if (!err) {
+ int i;
+ for (i = 0; i < globbuf.gl_pathc; i++) {
+ if (globbuf.gl_pathv[i])
+ if ( ipkg_conf_parse_file(conf, globbuf.gl_pathv[i],
+ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
+ /* Memory leakage from ipkg_conf_parse-file */
+ return -1;
+ }
+ }
+ }
+ globfree(&globbuf);
+
+ /* if no architectures were defined, then default all, noarch, and host architecture */
+ if (nv_pair_list_empty(&conf->arch_list)) {
+ nv_pair_list_append(&conf->arch_list, "all", "1");
+ nv_pair_list_append(&conf->arch_list, "noarch", "1");
+ nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
+ }
+
+ /* Even if there is no conf file, we'll need at least one dest. */
+ if (tmp_dest_nv_pair_list.head == NULL) {
+ nv_pair_list_append(&tmp_dest_nv_pair_list,
+ IPKG_CONF_DEFAULT_DEST_NAME,
+ IPKG_CONF_DEFAULT_DEST_ROOT_DIR);
+ }
+
+ /* After parsing the file, set options from command-line, (so that
+ command-line arguments take precedence) */
+ /* XXX: CLEANUP: The interaction between args.c and ipkg_conf.c
+ really needs to be cleaned up. There is so much duplication
+ right now it is ridiculous. Maybe ipkg_conf_t should just save
+ a pointer to args_t (which could then not be freed), rather
+ than duplicating every field here? */
+ if (args->force_depends) {
+ conf->force_depends = 1;
+ }
+ if (args->force_defaults) {
+ conf->force_defaults = 1;
+ }
+ if (args->force_overwrite) {
+ conf->force_overwrite = 1;
+ }
+ if (args->force_downgrade) {
+ conf->force_downgrade = 1;
+ }
+ if (args->force_reinstall) {
+ conf->force_reinstall = 1;
+ }
+ if (args->force_removal_of_dependent_packages) {
+ conf->force_removal_of_dependent_packages = 1;
+ }
+ if (args->force_removal_of_essential_packages) {
+ conf->force_removal_of_essential_packages = 1;
+ }
+ if (args->nodeps) {
+ conf->nodeps = 1;
+ }
+ if (args->noaction) {
+ conf->noaction = 1;
+ }
+ if (args->query_all) {
+ conf->query_all = 1;
+ }
+ if (args->verbose_wget) {
+ conf->verbose_wget = 1;
+ }
+ if (args->multiple_providers) {
+ conf->multiple_providers = 1;
+ }
+ if (args->verbosity != conf->verbosity) {
+ conf->verbosity = args->verbosity;
+ }
+
+ ipkg_conf_override_string(&conf->offline_root,
+ args->offline_root);
+ ipkg_conf_override_string(&conf->offline_root_pre_script_cmd,
+ args->offline_root_pre_script_cmd);
+ ipkg_conf_override_string(&conf->offline_root_post_script_cmd,
+ args->offline_root_post_script_cmd);
+
+/* Pigi: added a flag to disable the checking of structures if the command does not need to
+ read anything from there.
+*/
+ if ( !(args->nocheckfordirorfile)){
+ /* need to run load the source list before dest list -Jamey */
+ if ( !(args->noreadfeedsfile))
+ set_and_load_pkg_src_list(conf, &conf->pkg_src_list);
+
+ /* Now that we have resolved conf->offline_root, we can commit to
+ the directory names for the dests and load in all the package
+ lists. */
+ set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir);
+
+ if (args->dest) {
+ err = ipkg_conf_set_default_dest(conf, args->dest);
+ if (err) {
+ return err;
+ }
+ }
+ }
+ nv_pair_list_deinit(&tmp_dest_nv_pair_list);
+ free(lists_dir);
+ free(pending_dir);
+
+ return 0;
+}
+
+void ipkg_conf_deinit(ipkg_conf_t *conf)
+{
+#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
+#error
+ fprintf(stderr, "%s: Not cleaning up %s since ipkg compiled "
+ "with IPKG_DEBUG_NO_TMP_CLEANUP\n",
+ __FUNCTION__, conf->tmp_dir);
+#else
+ int err;
+
+ err = rmdir(conf->tmp_dir);
+ if (err) {
+ if (errno == ENOTEMPTY) {
+ char *cmd;
+ sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir);
+ err = xsystem(cmd);
+ free(cmd);
+ }
+ if (err)
+ fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno));
+ }
+#endif /* IPKG_DEBUG_NO_TMP_CLEANUP */
+
+ free(conf->tmp_dir); /*XXX*/
+
+ pkg_src_list_deinit(&conf->pkg_src_list);
+ pkg_dest_list_deinit(&conf->pkg_dest_list);
+ nv_pair_list_deinit(&conf->arch_list);
+ if (&conf->pkg_hash)
+ pkg_hash_deinit(&conf->pkg_hash);
+ if (&conf->file_hash)
+ hash_table_deinit(&conf->file_hash);
+ if (&conf->obs_file_hash)
+ hash_table_deinit(&conf->obs_file_hash);
+
+ ipkg_conf_free_string(&conf->offline_root);
+ ipkg_conf_free_string(&conf->offline_root_pre_script_cmd);
+ ipkg_conf_free_string(&conf->offline_root_post_script_cmd);
+
+ if (conf->verbosity > 1) {
+ int i;
+ hash_table_t *hashes[] = {
+ &conf->pkg_hash,
+ &conf->file_hash,
+ &conf->obs_file_hash };
+ for (i = 0; i < 3; i++) {
+ hash_table_t *hash = hashes[i];
+ int c = 0;
+ int n_conflicts = 0;
+ int j;
+ for (j = 0; j < hash->n_entries; j++) {
+ int len = 0;
+ hash_entry_t *e = &hash->entries[j];
+ if (e->next)
+ n_conflicts++;
+ while (e && e->key) {
+ len++;
+ e = e->next;
+ }
+ if (len > c)
+ c = len;
+ }
+ ipkg_message(conf, IPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n",
+ hash->name, hash->n_entries, hash->n_elements, c, n_conflicts);
+ hash_table_deinit(hash);
+ }
+ }
+}
+
+static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
+ const char *default_dest_name)
+{
+ pkg_dest_list_elt_t *iter;
+ pkg_dest_t *dest;
+
+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
+ dest = iter->data;
+ if (strcmp(dest->name, default_dest_name) == 0) {
+ conf->default_dest = dest;
+ conf->restrict_to_default_dest = 1;
+ return 0;
+ }
+ }
+
+ fprintf(stderr, "ERROR: Unknown dest name: `%s'\n", default_dest_name);
+
+ return 1;
+}
+
+static int set_and_load_pkg_src_list(ipkg_conf_t *conf, pkg_src_list_t *pkg_src_list)
+{
+ pkg_src_list_elt_t *iter;
+ pkg_src_t *src;
+ char *list_file;
+
+ for (iter = pkg_src_list->head; iter; iter = iter->next) {
+ src = iter->data;
+ if (src == NULL) {
+ continue;
+ }
+
+ sprintf_alloc(&list_file, "%s/%s",
+ conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir,
+ src->name);
+
+ if (file_exists(list_file)) {
+ pkg_hash_add_from_file(conf, list_file, src, NULL, 0);
+ }
+ free(list_file);
+ }
+
+ return 0;
+}
+
+static int set_and_load_pkg_dest_list(ipkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir )
+{
+ nv_pair_list_elt_t *iter;
+ nv_pair_t *nv_pair;
+ pkg_dest_t *dest;
+ char *root_dir;
+
+ for (iter = nv_pair_list->head; iter; iter = iter->next) {
+ nv_pair = iter->data;
+
+ if (conf->offline_root) {
+ sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
+ } else {
+ root_dir = strdup(nv_pair->value);
+ }
+ dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir);
+ free(root_dir);
+ if (dest == NULL) {
+ continue;
+ }
+ if (conf->default_dest == NULL) {
+ conf->default_dest = dest;
+ }
+ if (file_exists(dest->status_file_name)) {
+ pkg_hash_add_from_file(conf, dest->status_file_name,
+ NULL, dest, 1);
+ }
+ }
+
+ return 0;
+}
+
+static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
+ pkg_src_list_t *pkg_src_list,
+ nv_pair_list_t *tmp_dest_nv_pair_list,
+ char **lists_dir)
+{
+ ipkg_option_t * options;
+ FILE *file = fopen(filename, "r");
+ regex_t valid_line_re, comment_re;
+#define regmatch_size 12
+ regmatch_t regmatch[regmatch_size];
+
+ if (ipkg_init_options_array(conf, &options)<0)
+ return ENOMEM;
+
+ if (file == NULL) {
+ fprintf(stderr, "%s: failed to open %s: %s\n",
+ __FUNCTION__, filename, strerror(errno));
+ free(options);
+ return errno;
+ }
+ ipkg_message(conf, IPKG_NOTICE, "loading conf file %s\n", filename);
+
+ xregcomp(&comment_re,
+ "^[[:space:]]*(#.*|[[:space:]]*)$",
+ REG_EXTENDED);
+ xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
+
+ while(1) {
+ int line_num = 0;
+ char *line;
+ char *type, *name, *value, *extra;
+
+ line = file_read_line_alloc(file);
+ line_num++;
+ if (line == NULL) {
+ break;
+ }
+
+ str_chomp(line);
+
+ if (regexec(&comment_re, line, 0, 0, 0) == 0) {
+ goto NEXT_LINE;
+ }
+
+ if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
+ str_chomp(line);
+ fprintf(stderr, "%s:%d: Ignoring invalid line: `%s'\n",
+ filename, line_num, line);
+ goto NEXT_LINE;
+ }
+
+ /* This has to be so ugly to deal with optional quotation marks */
+ if (regmatch[2].rm_so > 0) {
+ type = strndup(line + regmatch[2].rm_so,
+ regmatch[2].rm_eo - regmatch[2].rm_so);
+ } else {
+ type = strndup(line + regmatch[3].rm_so,
+ regmatch[3].rm_eo - regmatch[3].rm_so);
+ }
+ if (regmatch[5].rm_so > 0) {
+ name = strndup(line + regmatch[5].rm_so,
+ regmatch[5].rm_eo - regmatch[5].rm_so);
+ } else {
+ name = strndup(line + regmatch[6].rm_so,
+ regmatch[6].rm_eo - regmatch[6].rm_so);
+ }
+ if (regmatch[8].rm_so > 0) {
+ value = strndup(line + regmatch[8].rm_so,
+ regmatch[8].rm_eo - regmatch[8].rm_so);
+ } else {
+ value = strndup(line + regmatch[9].rm_so,
+ regmatch[9].rm_eo - regmatch[9].rm_so);
+ }
+ extra = NULL;
+ if (regmatch[11].rm_so > 0) {
+ extra = strndup (line + regmatch[11].rm_so,
+ regmatch[11].rm_eo - regmatch[11].rm_so);
+ }
+
+ /* We use the tmp_dest_nv_pair_list below instead of
+ conf->pkg_dest_list because we might encounter an
+ offline_root option later and that would invalidate the
+ directories we would have computed in
+ pkg_dest_list_init. (We do a similar thing with
+ tmp_src_nv_pair_list for sake of symmetry.) */
+ if (strcmp(type, "option") == 0) {
+ ipkg_conf_set_option(options, name, value);
+ } else if (strcmp(type, "src") == 0) {
+ if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) {
+ pkg_src_list_append (pkg_src_list, name, value, extra, 0);
+ } else {
+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
+ name, value);
+ }
+ } else if (strcmp(type, "src/gz") == 0) {
+ if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) {
+ pkg_src_list_append (pkg_src_list, name, value, extra, 1);
+ } else {
+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
+ name, value);
+ }
+ } else if (strcmp(type, "dest") == 0) {
+ nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
+ } else if (strcmp(type, "lists_dir") == 0) {
+ *lists_dir = realloc(*lists_dir,strlen(value)+1);
+ if (*lists_dir == NULL) {
+ ipkg_message(conf, IPKG_ERROR, "ERROR: Not enough memory\n");
+ free(options);
+ return EINVAL;
+ }
+ sprintf (*lists_dir,"%s",value);
+ } else if (strcmp(type, "arch") == 0) {
+ ipkg_message(conf, IPKG_INFO, "supported arch %s priority (%s)\n", name, value);
+ if (!value) {
+ ipkg_message(conf, IPKG_NOTICE, "defaulting architecture %s priority to 10\n", name);
+ value = strdup("10");
+ }
+ nv_pair_list_append(&conf->arch_list, strdup(name), strdup(value));
+ } else {
+ fprintf(stderr, "WARNING: Ignoring unknown configuration "
+ "parameter: %s %s %s\n", type, name, value);
+ free(options);
+ return EINVAL;
+ }
+
+ free(type);
+ free(name);
+ free(value);
+ if (extra)
+ free (extra);
+
+ NEXT_LINE:
+ free(line);
+ }
+
+ free(options);
+ regfree(&comment_re);
+ regfree(&valid_line_re);
+ fclose(file);
+
+ return 0;
+}
+
+static int ipkg_conf_set_option(const ipkg_option_t *options,
+ const char *name, const char *value)
+{
+ int i = 0;
+ while (options[i].name) {
+ if (strcmp(options[i].name, name) == 0) {
+ switch (options[i].type) {
+ case IPKG_OPT_TYPE_BOOL:
+ *((int *)options[i].value) = 1;
+ return 0;
+ case IPKG_OPT_TYPE_INT:
+ if (value) {
+ *((int *)options[i].value) = atoi(value);
+ return 0;
+ } else {
+ printf("%s: Option %s need an argument\n",
+ __FUNCTION__, name);
+ return EINVAL;
+ }
+ case IPKG_OPT_TYPE_STRING:
+ if (value) {
+ *((char **)options[i].value) = strdup(value);
+ return 0;
+ } else {
+ printf("%s: Option %s need an argument\n",
+ __FUNCTION__, name);
+ return EINVAL;
+ }
+ }
+ }
+ i++;
+ }
+
+ fprintf(stderr, "%s: Unrecognized option: %s=%s\n",
+ __FUNCTION__, name, value);
+ return EINVAL;
+}
+
+int ipkg_conf_write_status_files(ipkg_conf_t *conf)
+{
+ pkg_dest_list_elt_t *iter;
+ pkg_dest_t *dest;
+ pkg_vec_t *all;
+ pkg_t *pkg;
+ register int i;
+ int err;
+
+ if (conf->noaction)
+ return 0;
+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
+ dest = iter->data;
+ dest->status_file = fopen(dest->status_file_tmp_name, "w");
+ if (dest->status_file == NULL) {
+ fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n",
+ __FUNCTION__, dest->status_file_name, strerror(errno));
+ }
+ }
+
+ all = pkg_vec_alloc();
+ pkg_hash_fetch_available(&conf->pkg_hash, all);
+
+ for(i = 0; i < all->len; i++) {
+ pkg = all->pkgs[i];
+ /* We don't need most uninstalled packages in the status file */
+ if (pkg->state_status == SS_NOT_INSTALLED
+ && (pkg->state_want == SW_UNKNOWN
+ || pkg->state_want == SW_DEINSTALL
+ || pkg->state_want == SW_PURGE)) {
+ continue;
+ }
+ if (!pkg) {
+ fprintf(stderr, "Null package\n");
+ }
+ if (pkg->dest == NULL) {
+ fprintf(stderr, "%s: ERROR: Can't write status for "
+ "package %s since it has a NULL dest\n",
+ __FUNCTION__, pkg->name);
+ continue;
+ }
+ if (pkg->dest->status_file) {
+ pkg_print_status(pkg, pkg->dest->status_file);
+ }
+ }
+
+ pkg_vec_free(all);
+
+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
+ dest = iter->data;
+ if (dest->status_file) {
+ err = ferror(dest->status_file);
+ fclose(dest->status_file);
+ dest->status_file = NULL;
+ if (!err) {
+ file_move(dest->status_file_tmp_name, dest->status_file_name);
+ } else {
+ fprintf(stderr, "%s: ERROR: An error has occurred writing %s, "
+ "retaining old %s\n", __FUNCTION__,
+ dest->status_file_tmp_name, dest->status_file_name);
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+char *root_filename_alloc(ipkg_conf_t *conf, char *filename)
+{
+ char *root_filename;
+ sprintf_alloc(&root_filename, "%s%s", (conf->offline_root ? conf->offline_root : ""), filename);
+ return root_filename;
+}
diff -urN busybox.old/archival/libipkg/ipkg_conf.h busybox.dev/archival/libipkg/ipkg_conf.h
--- busybox.old/archival/libipkg/ipkg_conf.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_conf.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,107 @@
+/* ipkg_conf.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_CONF_H
+#define IPKG_CONF_H
+
+typedef struct ipkg_conf ipkg_conf_t;
+
+#include "hash_table.h"
+#include "ipkg.h"
+#include "args.h"
+#include "pkg.h"
+#include "pkg_hash.h"
+#include "pkg_src_list.h"
+#include "pkg_dest_list.h"
+#include "nv_pair_list.h"
+
+#define IPKG_CONF_DEFAULT_TMP_DIR_BASE "/tmp"
+#define IPKG_CONF_TMP_DIR_SUFFIX "ipkg-XXXXXX"
+#define IPKG_CONF_LISTS_DIR IPKG_STATE_DIR_PREFIX "/lists"
+#define IPKG_CONF_PENDING_DIR IPKG_STATE_DIR_PREFIX "/pending"
+
+/* In case the config file defines no dest */
+#define IPKG_CONF_DEFAULT_DEST_NAME "root"
+#define IPKG_CONF_DEFAULT_DEST_ROOT_DIR "/"
+
+#define IPKG_CONF_DEFAULT_HASH_LEN 1024
+
+struct ipkg_conf
+{
+ pkg_src_list_t pkg_src_list;
+ pkg_dest_list_t pkg_dest_list;
+ nv_pair_list_t arch_list;
+
+ int restrict_to_default_dest;
+ pkg_dest_t *default_dest;
+
+ char *tmp_dir;
+ const char *lists_dir;
+ const char *pending_dir;
+
+ /* options */
+ int force_depends;
+ int force_defaults;
+ int force_overwrite;
+ int force_downgrade;
+ int force_reinstall;
+ int force_space;
+ int force_removal_of_dependent_packages;
+ int force_removal_of_essential_packages;
+ int nodeps; /* do not follow dependences */
+ int verbose_wget;
+ int multiple_providers;
+ char *offline_root;
+ char *offline_root_pre_script_cmd;
+ char *offline_root_post_script_cmd;
+ int query_all;
+ int verbosity;
+ int noaction;
+
+ /* proxy options */
+ char *http_proxy;
+ char *ftp_proxy;
+ char *no_proxy;
+ char *proxy_user;
+ char *proxy_passwd;
+
+ hash_table_t pkg_hash;
+ hash_table_t file_hash;
+ hash_table_t obs_file_hash;
+};
+
+enum ipkg_option_type {
+ IPKG_OPT_TYPE_BOOL,
+ IPKG_OPT_TYPE_INT,
+ IPKG_OPT_TYPE_STRING
+};
+typedef enum ipkg_option_type ipkg_option_type_t;
+
+typedef struct ipkg_option ipkg_option_t;
+struct ipkg_option {
+ const char *name;
+ const ipkg_option_type_t type;
+ const void *value;
+};
+
+int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args);
+void ipkg_conf_deinit(ipkg_conf_t *conf);
+
+int ipkg_conf_write_status_files(ipkg_conf_t *conf);
+char *root_filename_alloc(ipkg_conf_t *conf, char *filename);
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_configure.c busybox.dev/archival/libipkg/ipkg_configure.c
--- busybox.old/archival/libipkg/ipkg_configure.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_configure.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,40 @@
+/* ipkg_configure.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "ipkg_configure.h"
+
+int ipkg_configure(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int err;
+
+ /* DPKG_INCOMPATIBILITY:
+ dpkg actually does some conffile handling here, rather than at the
+ end of ipkg_install(). Do we care? */
+ /* DPKG_INCOMPATIBILITY:
+ dpkg actually includes a version number to this script call */
+ err = pkg_run_script(conf, pkg, "postinst", "configure");
+ if (err) {
+ printf("ERROR: %s.postinst returned %d\n", pkg->name, err);
+ return err;
+ }
+
+ ipkg_state_changed++;
+ return 0;
+}
+
diff -urN busybox.old/archival/libipkg/ipkg_configure.h busybox.dev/archival/libipkg/ipkg_configure.h
--- busybox.old/archival/libipkg/ipkg_configure.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_configure.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,25 @@
+/* ipkg_configure.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_CONFIGURE_H
+#define IPKG_CONFIGURE_H
+
+#include "ipkg_conf.h"
+
+int ipkg_configure(ipkg_conf_t *ipkg_conf, pkg_t *pkg);
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_download.c busybox.dev/archival/libipkg/ipkg_download.c
--- busybox.old/archival/libipkg/ipkg_download.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_download.c 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,195 @@
+/* ipkg_download.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include "ipkg_download.h"
+#include "ipkg_message.h"
+
+#include "sprintf_alloc.h"
+#include "xsystem.h"
+#include "file_util.h"
+#include "str_util.h"
+
+int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name)
+{
+ int err = 0;
+
+ char *src_basec = strdup(src);
+ char *src_base = basename(src_basec);
+ char *tmp_file_location;
+ char *cmd;
+
+ ipkg_message(conf,IPKG_NOTICE,"Downloading %s\n", src);
+
+ fflush(stdout);
+
+ if (str_starts_with(src, "file:")) {
+ int ret;
+ const char *file_src = src + 5;
+ ipkg_message(conf,IPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
+ ret = file_copy(src + 5, dest_file_name);
+ ipkg_message(conf,IPKG_INFO,"Done.\n");
+ return ret;
+ }
+
+ sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
+ err = unlink(tmp_file_location);
+ if (err && errno != ENOENT) {
+ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
+ __FUNCTION__, tmp_file_location, strerror(errno));
+ free(tmp_file_location);
+ return errno;
+ }
+
+ if (conf->http_proxy) {
+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
+ setenv("http_proxy", conf->http_proxy, 1);
+ }
+ if (conf->ftp_proxy) {
+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
+ setenv("ftp_proxy", conf->ftp_proxy, 1);
+ }
+ if (conf->no_proxy) {
+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
+ setenv("no_proxy", conf->no_proxy, 1);
+ }
+
+ /* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */
+ sprintf_alloc(&cmd, "wget --passive-ftp %s %s%s %s%s %s -P %s %s",
+ (conf->http_proxy || conf->ftp_proxy) ? "--proxy=on" : "",
+ conf->proxy_user ? "--proxy-user=" : "",
+ conf->proxy_user ? conf->proxy_user : "",
+ conf->proxy_passwd ? "--proxy-passwd=" : "",
+ conf->proxy_passwd ? conf->proxy_passwd : "",
+ conf->verbose_wget ? "" : "-q",
+ conf->tmp_dir,
+ src);
+ err = xsystem(cmd);
+ if (err) {
+ if (err != -1) {
+ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n",
+ __FUNCTION__, err, cmd);
+ }
+ unlink(tmp_file_location);
+ free(tmp_file_location);
+ free(src_basec);
+ free(cmd);
+ return EINVAL;
+ }
+ free(cmd);
+
+ err = file_move(tmp_file_location, dest_file_name);
+
+ free(tmp_file_location);
+ free(src_basec);
+
+ if (err) {
+ return err;
+ }
+
+ return 0;
+}
+
+int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir)
+{
+ int err;
+ char *url;
+
+ if (pkg->src == NULL) {
+ ipkg_message(conf,IPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
+ pkg->name, pkg->parent->name);
+ return -1;
+ }
+
+ sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
+
+ /* XXX: BUG: The pkg->filename might be something like
+ "../../foo.ipk". While this is correct, and exactly what we
+ want to use to construct url above, here we actually need to
+ use just the filename part, without any directory. */
+ sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
+
+ err = ipkg_download(conf, url, pkg->local_filename);
+ free(url);
+
+ return err;
+}
+
+/*
+ * Downloads file from url, installs in package database, return package name.
+ */
+int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep)
+{
+ int err = 0;
+ pkg_t *pkg;
+ pkg = pkg_new();
+ if (pkg == NULL)
+ return ENOMEM;
+
+ if (str_starts_with(url, "http://")
+ || str_starts_with(url, "ftp://")) {
+ char *tmp_file;
+ char *file_basec = strdup(url);
+ char *file_base = basename(file_basec);
+
+ sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
+ err = ipkg_download(conf, url, tmp_file);
+ if (err)
+ return err;
+
+ err = pkg_init_from_file(pkg, tmp_file);
+ if (err)
+ return err;
+ pkg->local_filename = strdup(tmp_file);
+
+ free(tmp_file);
+ free(file_basec);
+
+ } else if (strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
+ || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
+
+ err = pkg_init_from_file(pkg, url);
+ if (err)
+ return err;
+ pkg->local_filename = strdup(url);
+ ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
+ pkg->provided_by_hand = 1;
+
+ } else {
+ pkg_deinit(pkg);
+ free(pkg);
+ return 0;
+ }
+
+ if (!pkg->architecture) {
+ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
+ return -EINVAL;
+ }
+
+ pkg->dest = conf->default_dest;
+ pkg->state_want = SW_INSTALL;
+ pkg->state_flag |= SF_PREFER;
+ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
+ if ( pkg == NULL ){
+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
+ return 0;
+ }
+ if (namep) {
+ *namep = strdup(pkg->name);
+ }
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/ipkg_download.h busybox.dev/archival/libipkg/ipkg_download.h
--- busybox.old/archival/libipkg/ipkg_download.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_download.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,30 @@
+/* ipkg_download.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_DOWNLOAD_H
+#define IPKG_DOWNLOAD_H
+
+#include "ipkg_conf.h"
+
+int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name);
+int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir);
+/*
+ * Downloads file from url, installs in package database, return package name.
+ */
+int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep);
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg.h busybox.dev/archival/libipkg/ipkg.h
--- busybox.old/archival/libipkg/ipkg.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,74 @@
+/* ipkg.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_H
+#define IPKG_H
+
+/*
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+*/
+
+#if 0
+#define IPKG_DEBUG_NO_TMP_CLEANUP
+#endif
+
+#include "ipkg_includes.h"
+#include "ipkg_conf.h"
+#include "ipkg_message.h"
+
+#define IPKG_PKG_EXTENSION ".ipk"
+#define DPKG_PKG_EXTENSION ".deb"
+
+#define IPKG_LEGAL_PKG_NAME_CHARS "abcdefghijklmnopqrstuvwxyz0123456789.+-"
+#define IPKG_PKG_VERSION_SEP_CHAR '_'
+
+#define IPKG_STATE_DIR_PREFIX IPKGLIBDIR"/ipkg"
+#define IPKG_LISTS_DIR_SUFFIX "lists"
+#define IPKG_INFO_DIR_SUFFIX "info"
+#define IPKG_STATUS_FILE_SUFFIX "status"
+
+#define IPKG_BACKUP_SUFFIX "-ipkg.backup"
+
+#define IPKG_LIST_DESCRIPTION_LENGTH 128
+
+#define IPKG_VERSION "0.99.162"
+
+
+enum ipkg_error {
+ IPKG_SUCCESS = 0,
+ IPKG_PKG_DEPS_UNSATISFIED,
+ IPKG_PKG_IS_ESSENTIAL,
+ IPKG_PKG_HAS_DEPENDENTS,
+ IPKG_PKG_HAS_NO_CANDIDATE
+};
+typedef enum ipkg_error ipkg_error_t;
+
+extern int ipkg_state_changed;
+
+
+struct errlist {
+ char * errmsg;
+ struct errlist * next;
+} ;
+
+extern struct errlist* error_list;
+
+extern ipkg_conf_t *global_conf;
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_includes.h busybox.dev/archival/libipkg/ipkg_includes.h
--- busybox.old/archival/libipkg/ipkg_includes.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_includes.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,79 @@
+#ifndef IPKG_INCLUDES_H
+#define IPKG_INCLUDES_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the <regex.h> header file. */
+#define HAVE_REGEX_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
+#define HAVE_SYS_WAIT_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+
+#include <stdio.h>
+
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stdarg.h>
+# include <stddef.h>
+# include <ctype.h>
+# include <errno.h>
+#else
+# if HAVE_STDLIB_H
+# include <stdlib.h>
+# endif
+#endif
+
+#if HAVE_REGEX_H
+# include <regex.h>
+#endif
+
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+# include <memory.h>
+# endif
+/* XXX: What's the right way to pick up GNU's strndup declaration? */
+# if __GNUC__
+# define __USE_GNU 1
+# endif
+# include <string.h>
+# undef __USE_GNU
+#endif
+
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+
+#if HAVE_SYS_WAIT_H
+# include <sys/wait.h>
+#endif
+
+#if HAVE_UNISTD_H
+# include <sys/types.h>
+# include <unistd.h>
+#endif
+
+#endif /* IPKG_INCLUDES_H */
diff -urN busybox.old/archival/libipkg/ipkg_install.c busybox.dev/archival/libipkg/ipkg_install.c
--- busybox.old/archival/libipkg/ipkg_install.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_install.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,1942 @@
+/* ipkg_install.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <dirent.h>
+#include <glob.h>
+#include <time.h>
+#include <signal.h>
+typedef void (*sighandler_t)(int);
+
+#include "pkg.h"
+#include "pkg_hash.h"
+#include "pkg_extract.h"
+
+#include "ipkg_install.h"
+#include "ipkg_configure.h"
+#include "ipkg_download.h"
+#include "ipkg_remove.h"
+
+#include "ipkg_utils.h"
+#include "ipkg_message.h"
+
+#include "sprintf_alloc.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "xsystem.h"
+#include "user.h"
+
+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
+static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg);
+static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg);
+
+static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
+static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
+static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+
+static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
+static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg);
+static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg);
+static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg);
+
+static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg);
+
+static int user_prefers_old_conffile(const char *file, const char *backup);
+
+static char *backup_filename_alloc(const char *file_name);
+static int backup_make_backup(ipkg_conf_t *conf, const char *file_name);
+static int backup_exists_for(const char *file_name);
+static int backup_remove(const char *file_name);
+
+
+int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename)
+{
+ int err, cmp;
+ pkg_t *pkg, *old;
+ char *old_version, *new_version;
+
+ pkg = pkg_new();
+ if (pkg == NULL) {
+ return ENOMEM;
+ }
+
+ err = pkg_init_from_file(pkg, filename);
+ if (err) {
+ return err;
+ }
+
+ if (!pkg->architecture) {
+ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
+ return -EINVAL;
+ }
+
+ /* XXX: CLEANUP: hash_insert_pkg has a nasty side effect of possibly
+ freeing the pkg that we pass in. It might be nice to clean this up
+ if possible. */
+ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
+
+ pkg->local_filename = strdup(filename);
+
+ if (old) {
+ old_version = pkg_version_str_alloc(old);
+ new_version = pkg_version_str_alloc(pkg);
+
+ cmp = pkg_compare_versions(old, pkg);
+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
+ cmp = -1 ; /* then we force ipkg to downgrade */
+ /* We need to use a value < 0 because in the 0 case we are asking to */
+ /* reinstall, and some check could fail asking the "force-reinstall" option */
+ }
+ if (cmp > 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not downgrading package %s on %s from %s to %s.\n",
+ old->name, old->dest->name, old_version, new_version);
+ pkg->state_want = SW_DEINSTALL;
+ pkg->state_flag |= SF_OBSOLETE;
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else {
+ free(old_version);
+ free(new_version);
+ }
+ }
+
+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
+ return ipkg_install_pkg(conf, pkg,0);
+}
+
+ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name)
+{
+ int cmp;
+ pkg_t *old, *new;
+ char *old_version, *new_version;
+
+ ipkg_message(conf, IPKG_DEBUG2, " Getting old from pkg_hash_fetch \n" );
+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
+ if ( old )
+ ipkg_message(conf, IPKG_DEBUG2, " Old versions from pkg_hash_fetch %s \n", old->version );
+
+ ipkg_message(conf, IPKG_DEBUG2, " Getting new from pkg_hash_fetch \n" );
+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
+ if ( new )
+ ipkg_message(conf, IPKG_DEBUG2, " New versions from pkg_hash_fetch %s \n", new->version );
+
+/* Pigi Basically here is broken the version stuff.
+ What's happening is that nothing provide the version to differents
+ functions, so the returned struct is always the latest.
+ That's why the install by name don't work.
+*/
+ ipkg_message(conf, IPKG_DEBUG2, " Versions from pkg_hash_fetch in %s ", __FUNCTION__ );
+
+ if ( old )
+ ipkg_message(conf, IPKG_DEBUG2, " old %s ", old->version );
+ if ( new )
+ ipkg_message(conf, IPKG_DEBUG2, " new %s ", new->version );
+ ipkg_message(conf, IPKG_DEBUG2, " \n");
+
+ if (new == NULL) {
+ return IPKG_PKG_HAS_NO_CANDIDATE;
+ }
+
+ new->state_flag |= SF_USER;
+ if (old) {
+ old_version = pkg_version_str_alloc(old);
+ new_version = pkg_version_str_alloc(new);
+
+ cmp = pkg_compare_versions(old, new);
+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
+ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade \n");
+ cmp = -1 ; /* then we force ipkg to downgrade */
+ /* We need to use a value < 0 because in the 0 case we are asking to */
+ /* reinstall, and some check could fail asking the "force-reinstall" option */
+ }
+ ipkg_message(conf, IPKG_DEBUG,
+ "Comparing visible versions of pkg %s:"
+ "\n\t%s is installed "
+ "\n\t%s is available "
+ "\n\t%d was comparison result\n",
+ pkg_name, old_version, new_version, cmp);
+ if (cmp == 0 && !conf->force_reinstall) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Package %s (%s) installed in %s is up to date.\n",
+ old->name, old_version, old->dest->name);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp > 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not downgrading package %s on %s from %s to %s.\n",
+ old->name, old->dest->name, old_version, new_version);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp < 0) {
+ new->dest = old->dest;
+ old->state_want = SW_DEINSTALL; /* Here probably the problem for bug 1277 */
+ }
+ }
+
+ /* XXX: CLEANUP: The error code of ipkg_install_by_name is really
+ supposed to be an ipkg_error_t, but ipkg_install_pkg could
+ return any kind of integer, (might be errno from a syscall,
+ etc.). This is a real mess and will need to be cleaned up if
+ anyone ever wants to make a nice libipkg. */
+
+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
+ return ipkg_install_pkg(conf, new,0);
+}
+
+ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name)
+{
+ abstract_pkg_vec_t *providers = pkg_hash_fetch_all_installation_candidates (&conf->pkg_hash, pkg_name);
+ int i;
+ ipkg_error_t err;
+ abstract_pkg_t *ppkg ;
+
+ if (providers == NULL)
+ return IPKG_PKG_HAS_NO_CANDIDATE;
+
+ for (i = 0; i < providers->len; i++) {
+ ppkg = abstract_pkg_vec_get(providers, i);
+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_by_name %d \n",__FUNCTION__, i);
+ err = ipkg_install_by_name(conf, ppkg->name);
+ if (err)
+ return err;
+/* XXX Maybe ppkg should be freed ? */
+ }
+ return 0;
+}
+
+/*
+ * Walk dependence graph starting with pkg, collect packages to be
+ * installed into pkgs_needed, in dependence order.
+ */
+int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *pkgs_needed)
+{
+ int i, err;
+ pkg_vec_t *depends = pkg_vec_alloc();
+ char **unresolved = NULL;
+ int ndepends;
+
+ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
+ pkg, depends,
+ &unresolved);
+
+ if (unresolved) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: Cannot satisfy the following dependencies for %s:\n\t",
+ conf->force_depends ? "Warning" : "ERROR", pkg->name);
+ while (*unresolved) {
+ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
+ unresolved++;
+ }
+ ipkg_message(conf, IPKG_ERROR, "\n");
+ if (! conf->force_depends) {
+ ipkg_message(conf, IPKG_INFO,
+ "This could mean that your package list is out of date or that the packages\n"
+ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
+ "of this problem try again with the '-force-depends' option.\n");
+ pkg_vec_free(depends);
+ return IPKG_PKG_DEPS_UNSATISFIED;
+ }
+ }
+
+ if (ndepends <= 0) {
+ pkg_vec_free(depends);
+ return 0;
+ }
+
+ for (i = 0; i < depends->len; i++) {
+ pkg_t *dep = depends->pkgs[i];
+ /* The package was uninstalled when we started, but another
+ dep earlier in this loop may have depended on it and pulled
+ it in, so check first. */
+ if ((dep->state_status != SS_INSTALLED)
+ && (dep->state_status != SS_UNPACKED)
+ && (dep->state_want != SW_INSTALL)) {
+
+ /* Mark packages as to-be-installed */
+ dep->state_want = SW_INSTALL;
+
+ /* Dependencies should be installed the same place as pkg */
+ if (dep->dest == NULL) {
+ dep->dest = pkg->dest;
+ }
+
+ err = pkg_mark_dependencies_for_installation(conf, dep, pkgs_needed);
+ if (err) {
+ pkg_vec_free(depends);
+ return err;
+ }
+ }
+ }
+ if (pkgs_needed)
+ pkg_vec_insert(pkgs_needed, pkg);
+
+ pkg_vec_free(depends);
+
+ return 0;
+}
+
+int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed)
+{
+ int cmp;
+ pkg_t *old, *new;
+ char *old_version, *new_version;
+
+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
+
+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
+ if (new == NULL) {
+ return IPKG_PKG_HAS_NO_CANDIDATE;
+ }
+ if (old) {
+ old_version = pkg_version_str_alloc(old);
+ new_version = pkg_version_str_alloc(new);
+
+ cmp = pkg_compare_versions(old, new);
+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
+ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade ");
+ cmp = -1 ; /* then we force ipkg to downgrade */
+ /* We need to use a value < 0 because in the 0 case we are asking to */
+ /* reinstall, and some check could fail asking the "force-reinstall" option */
+ }
+ ipkg_message(conf, IPKG_DEBUG,
+ "comparing visible versions of pkg %s:"
+ "\n\t%s is installed "
+ "\n\t%s is available "
+ "\n\t%d was comparison result\n",
+ pkg_name, old_version, new_version, cmp);
+ if (cmp == 0 && !conf->force_reinstall) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Package %s (%s) installed in %s is up to date.\n",
+ old->name, old_version, old->dest->name);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp > 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not downgrading package %s on %s from %s to %s.\n",
+ old->name, old->dest->name, old_version, new_version);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp < 0) {
+ new->dest = old->dest;
+ old->state_want = SW_DEINSTALL;
+ old->state_flag |= SF_OBSOLETE;
+ }
+ }
+ return pkg_mark_dependencies_for_installation(conf, new, pkgs_needed);
+}
+
+
+
+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int i, err;
+ pkg_vec_t *depends = pkg_vec_alloc();
+ pkg_t *dep;
+ char **unresolved = NULL;
+ int ndepends;
+
+ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
+ pkg, depends,
+ &unresolved);
+
+ if (unresolved) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: Cannot satisfy the following dependencies for %s:\n\t",
+ conf->force_depends ? "Warning" : "ERROR", pkg->name);
+ while (*unresolved) {
+ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
+ unresolved++;
+ }
+ ipkg_message(conf, IPKG_ERROR, "\n");
+ if (! conf->force_depends) {
+ ipkg_message(conf, IPKG_INFO,
+ "This could mean that your package list is out of date or that the packages\n"
+ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
+ "of this problem try again with the '-force-depends' option.\n");
+ pkg_vec_free(depends);
+ return IPKG_PKG_DEPS_UNSATISFIED;
+ }
+ }
+
+ if (ndepends <= 0) {
+ return 0;
+ }
+
+ /* Mark packages as to-be-installed */
+ for (i=0; i < depends->len; i++) {
+ /* Dependencies should be installed the same place as pkg */
+ if (depends->pkgs[i]->dest == NULL) {
+ depends->pkgs[i]->dest = pkg->dest;
+ }
+ depends->pkgs[i]->state_want = SW_INSTALL;
+ }
+
+ for (i = 0; i < depends->len; i++) {
+ dep = depends->pkgs[i];
+ /* The package was uninstalled when we started, but another
+ dep earlier in this loop may have depended on it and pulled
+ it in, so check first. */
+ if ((dep->state_status != SS_INSTALLED)
+ && (dep->state_status != SS_UNPACKED)) {
+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
+ err = ipkg_install_pkg(conf, dep,0);
+ if (err) {
+ pkg_vec_free(depends);
+ return err;
+ }
+ }
+ }
+
+ pkg_vec_free(depends);
+
+ return 0;
+}
+
+
+/* check all packages have their dependences satisfied, e.g., in case an upgraded package split */
+int ipkg_satisfy_all_dependences(ipkg_conf_t *conf)
+{
+ if (conf->nodeps == 0) {
+ int i;
+ pkg_vec_t *installed = pkg_vec_alloc();
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
+ for (i = 0; i < installed->len; i++) {
+ pkg_t *pkg = installed->pkgs[i];
+ satisfy_dependencies_for(conf, pkg);
+ }
+ pkg_vec_free(installed);
+ }
+ return 0;
+}
+
+
+
+static int check_conflicts_for(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int i;
+ pkg_vec_t *conflicts = NULL;
+ int level;
+ const char *prefix;
+ if (conf->force_depends) {
+ level = IPKG_NOTICE;
+ prefix = "Warning";
+ } else {
+ level = IPKG_ERROR;
+ prefix = "ERROR";
+ }
+
+ if (!conf->force_depends)
+ conflicts = (pkg_vec_t *)pkg_hash_fetch_conflicts(&conf->pkg_hash, pkg);
+
+ if (conflicts) {
+ ipkg_message(conf, level,
+ "%s: The following packages conflict with %s:\n\t", prefix, pkg->name);
+ i = 0;
+ while (i < conflicts->len)
+ ipkg_message(conf, level, " %s", conflicts->pkgs[i++]->name);
+ ipkg_message(conf, level, "\n");
+ pkg_vec_free(conflicts);
+ return IPKG_PKG_DEPS_UNSATISFIED;
+ }
+ return 0;
+}
+
+static int update_file_ownership(ipkg_conf_t *conf, pkg_t *new_pkg, pkg_t *old_pkg)
+{
+ str_list_t *new_list = pkg_get_installed_files(new_pkg);
+ str_list_elt_t *iter;
+
+ for (iter = new_list->head; iter; iter = iter->next) {
+ char *new_file = iter->data;
+ pkg_t *owner = file_hash_get_file_owner(conf, new_file);
+ if (!new_file)
+ ipkg_message(conf, IPKG_ERROR, "Null new_file for new_pkg=%s\n", new_pkg->name);
+ if (!owner || (owner == old_pkg))
+ file_hash_set_file_owner(conf, new_file, new_pkg);
+ }
+ if (old_pkg) {
+ str_list_t *old_list = pkg_get_installed_files(old_pkg);
+ for (iter = old_list->head; iter; iter = iter->next) {
+ char *old_file = iter->data;
+ pkg_t *owner = file_hash_get_file_owner(conf, old_file);
+ if (owner == old_pkg) {
+ /* obsolete */
+ hash_table_insert(&conf->obs_file_hash, old_file, old_pkg);
+ }
+ }
+ }
+ return 0;
+}
+
+static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ /* XXX: FEATURE: Anything else needed here? Maybe a check on free space? */
+
+ /* sma 6.20.02: yup; here's the first bit */
+ /*
+ * XXX: BUG easy for cworth
+ * 1) please point the call below to the correct current root destination
+ * 2) we need to resolve how to check the required space for a pending pkg,
+ * my diddling with the .ipk file size below isn't going to cut it.
+ * 3) return a proper error code instead of 1
+ */
+ int comp_size, blocks_available;
+
+ if (!conf->force_space && pkg->installed_size != NULL) {
+ blocks_available = get_available_blocks(conf->default_dest->root_dir);
+
+ comp_size = strtoul(pkg->installed_size, NULL, 0);
+ /* round up a blocks count without doing fancy-but-slow casting jazz */
+ comp_size = (int)((comp_size + 1023) / 1024);
+
+ if (comp_size >= blocks_available) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Only have %d available blocks on filesystem %s, pkg %s needs %d\n",
+ blocks_available, conf->default_dest->root_dir, pkg->name, comp_size);
+ return ENOSPC;
+ }
+ }
+ return 0;
+}
+
+static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int err;
+ char *conffiles_file_name;
+ char *root_dir;
+ FILE *conffiles_file;
+
+ sprintf_alloc(&pkg->tmp_unpack_dir, "%s/%s-XXXXXX", conf->tmp_dir, pkg->name);
+
+ pkg->tmp_unpack_dir = mkdtemp(pkg->tmp_unpack_dir);
+ if (pkg->tmp_unpack_dir == NULL) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: Failed to create temporary directory '%s': %s\n",
+ __FUNCTION__, pkg->tmp_unpack_dir, strerror(errno));
+ return errno;
+ }
+
+ err = pkg_extract_control_files_to_dir(pkg, pkg->tmp_unpack_dir);
+ if (err) {
+ return err;
+ }
+
+ /* XXX: CLEANUP: There might be a cleaner place to read in the
+ conffiles. Seems like I should be able to get everything to go
+ through pkg_init_from_file. If so, maybe it would make sense to
+ move all of unpack_pkg_control_files to that function. */
+
+ /* Don't need to re-read conffiles if we already have it */
+ if (pkg->conffiles.head) {
+ return 0;
+ }
+
+ sprintf_alloc(&conffiles_file_name, "%s/conffiles", pkg->tmp_unpack_dir);
+ if (! file_exists(conffiles_file_name)) {
+ free(conffiles_file_name);
+ return 0;
+ }
+
+ conffiles_file = fopen(conffiles_file_name, "r");
+ if (conffiles_file == NULL) {
+ fprintf(stderr, "%s: failed to open %s: %s\n",
+ __FUNCTION__, conffiles_file_name, strerror(errno));
+ free(conffiles_file_name);
+ return errno;
+ }
+ free(conffiles_file_name);
+
+ while (1) {
+ char *cf_name;
+ char *cf_name_in_dest;
+
+ cf_name = file_read_line_alloc(conffiles_file);
+ if (cf_name == NULL) {
+ break;
+ }
+ str_chomp(cf_name);
+ if (cf_name[0] == '\0') {
+ continue;
+ }
+
+ /* Prepend dest->root_dir to conffile name.
+ Take pains to avoid multiple slashes. */
+ root_dir = pkg->dest->root_dir;
+ if (conf->offline_root)
+ /* skip the offline_root prefix */
+ root_dir = pkg->dest->root_dir + strlen(conf->offline_root);
+ sprintf_alloc(&cf_name_in_dest, "%s%s", root_dir,
+ cf_name[0] == '/' ? (cf_name + 1) : cf_name);
+
+ /* Can't get an md5sum now, (file isn't extracted yet).
+ We'll wait until resolve_conffiles */
+ conffile_list_append(&pkg->conffiles, cf_name_in_dest, NULL);
+
+ free(cf_name);
+ free(cf_name_in_dest);
+ }
+
+ fclose(conffiles_file);
+
+ return 0;
+}
+
+/* returns number of installed replacees */
+int pkg_get_installed_replacees(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *installed_replacees)
+{
+ abstract_pkg_t **replaces = pkg->replaces;
+ int replaces_count = pkg->replaces_count;
+ int i, j;
+ for (i = 0; i < replaces_count; i++) {
+ abstract_pkg_t *ab_pkg = replaces[i];
+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
+ if (pkg_vec) {
+ for (j = 0; j < pkg_vec->len; j++) {
+ pkg_t *replacee = pkg_vec->pkgs[j];
+ if (!pkg_conflicts(pkg, replacee))
+ continue;
+ if (replacee->state_status == SS_INSTALLED) {
+ pkg_vec_insert(installed_replacees, replacee);
+ }
+ }
+ }
+ }
+ return installed_replacees->len;
+}
+
+int pkg_remove_installed_replacees(ipkg_conf_t *conf, pkg_vec_t *replacees)
+{
+ int i;
+ int replaces_count = replacees->len;
+ for (i = 0; i < replaces_count; i++) {
+ pkg_t *replacee = replacees->pkgs[i];
+ int err;
+ replacee->state_flag |= SF_REPLACE; /* flag it so remove won't complain */
+ err = ipkg_remove_pkg(conf, replacee,0);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+/* to unwind the removal: make sure they are installed */
+int pkg_remove_installed_replacees_unwind(ipkg_conf_t *conf, pkg_vec_t *replacees)
+{
+ int i, err;
+ int replaces_count = replacees->len;
+ for (i = 0; i < replaces_count; i++) {
+ pkg_t *replacee = replacees->pkgs[i];
+ if (replacee->state_status != SS_INSTALLED) {
+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
+ err = ipkg_install_pkg(conf, replacee,0);
+ if (err)
+ return err;
+ }
+ }
+ return 0;
+}
+
+int caught_sigint = 0;
+static void ipkg_install_pkg_sigint_handler(int sig)
+{
+ caught_sigint = sig;
+}
+
+/* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */
+static int ipkg_install_check_downgrade(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg, int message)
+{
+ if (old_pkg) {
+ char message_out[15];
+ char *old_version = pkg_version_str_alloc(old_pkg);
+ char *new_version = pkg_version_str_alloc(pkg);
+ int cmp = pkg_compare_versions(old_pkg, pkg);
+ int rc = 0;
+
+ memset(message_out,'\x0',15);
+ strncpy (message_out,"Upgrading ",strlen("Upgrading "));
+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
+ cmp = -1 ; /* then we force ipkg to downgrade */
+ strncpy (message_out,"Downgrading ",strlen("Downgrading ")); /* We need to use a value < 0 because in the 0 case we are asking to */
+ /* reinstall, and some check could fail asking the "force-reinstall" option */
+ }
+
+ if (cmp > 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not downgrading package %s on %s from %s to %s.\n",
+ old_pkg->name, old_pkg->dest->name, old_version, new_version);
+ rc = 1;
+ } else if (cmp < 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "%s%s on %s from %s to %s...\n",
+ message_out, pkg->name, old_pkg->dest->name, old_version, new_version);
+ pkg->dest = old_pkg->dest;
+ rc = 0;
+ } else /* cmp == 0 */ {
+ if (conf->force_reinstall) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Reinstalling %s (%s) on %s...\n",
+ pkg->name, new_version, old_pkg->dest->name);
+ pkg->dest = old_pkg->dest;
+ rc = 0;
+ } else {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not installing %s (%s) on %s -- already installed.\n",
+ pkg->name, new_version, old_pkg->dest->name);
+ rc = 1;
+ }
+ }
+ free(old_version);
+ free(new_version);
+ return rc;
+ } else {
+ char message_out[15], *version ;
+ memset(message_out,'\x0',15);
+ if ( message )
+ strncpy( message_out,"Upgrading ",strlen("Upgrading ") );
+ else
+ strncpy( message_out,"Installing ",strlen("Installing ") );
+ version = pkg_version_str_alloc(pkg);
+
+ ipkg_message(conf, IPKG_NOTICE,
+ "%s%s (%s) to %s...\n", message_out,
+ pkg->name, version, pkg->dest->name);
+ free(version);
+ return 0;
+ }
+}
+
+/* and now the meat... */
+int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
+{
+ int err = 0;
+ int message = 0;
+ pkg_t *old_pkg = NULL;
+ pkg_vec_t *replacees;
+ abstract_pkg_t *ab_pkg = NULL;
+ int old_state_flag;
+ char* file_md5;
+
+
+ if ( from_upgrade )
+ message = 1; /* Coming from an upgrade, and should change the output message */
+
+ if (!pkg) {
+ ipkg_message(conf, IPKG_ERROR,
+ "INTERNAL ERROR: null pkg passed to ipkg_install_pkg\n");
+ return -EINVAL;
+ }
+
+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s calling pkg_arch_supported %s \n", __FUNCTION__, __FUNCTION__);
+
+ if (!pkg_arch_supported(conf, pkg)) {
+ ipkg_message(conf, IPKG_ERROR, "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n",
+ pkg->architecture, pkg->name);
+ return -EINVAL;
+ }
+ if (pkg->state_status == SS_INSTALLED && conf->force_reinstall == 0 && conf->nodeps == 0) {
+ err = satisfy_dependencies_for(conf, pkg);
+ if (err) { return err; }
+
+ ipkg_message(conf, IPKG_NOTICE,
+ "Package %s is already installed in %s.\n",
+ pkg->name, pkg->dest->name);
+ return 0;
+ }
+
+ if (pkg->dest == NULL) {
+ pkg->dest = conf->default_dest;
+ }
+
+ old_pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
+
+ err = ipkg_install_check_downgrade(conf, pkg, old_pkg, message);
+ if (err) { return err; }
+
+ pkg->state_want = SW_INSTALL;
+ if (old_pkg){
+ old_pkg->state_want = SW_DEINSTALL; /* needed for check_data_file_clashes of dependences */
+ }
+
+
+ /* Abhaya: conflicts check */
+ err = check_conflicts_for(conf, pkg);
+ if (err) { return err; }
+
+ /* this setup is to remove the upgrade scenario in the end when
+ installing pkg A, A deps B & B deps on A. So both B and A are
+ installed. Then A's installation is started resulting in an
+ uncecessary upgrade */
+ if (pkg->state_status == SS_INSTALLED
+ && conf->force_reinstall == 0) return 0;
+
+ err = verify_pkg_installable(conf, pkg);
+ if (err) { return err; }
+
+ if (pkg->local_filename == NULL) {
+ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
+ pkg->name);
+ return err;
+ }
+ }
+
+/* Check for md5 values */
+ if (pkg->md5sum)
+ {
+ file_md5 = file_md5sum_alloc(pkg->local_filename);
+ if (strcmp(file_md5, pkg->md5sum))
+ {
+ ipkg_message(conf, IPKG_ERROR,
+ "Package %s md5sum mismatch. Either the ipkg or the package index are corrupt. Try 'ipkg update'.\n",
+ pkg->name);
+ free(file_md5);
+ return err;
+ }
+ free(file_md5);
+ }
+
+ if (pkg->tmp_unpack_dir == NULL) {
+ unpack_pkg_control_files(conf, pkg);
+ }
+
+ /* We should update the filelist here, so that upgrades of packages that split will not fail. -Jamey 27-MAR-03 */
+/* Pigi: check if it will pass from here when replacing. It seems to fail */
+/* That's rather strange that files don't change owner. Investigate !!!!!!*/
+ err = update_file_ownership(conf, pkg, old_pkg);
+ if (err) { return err; }
+
+ if (conf->nodeps == 0) {
+ err = satisfy_dependencies_for(conf, pkg);
+ if (err) { return err; }
+ }
+
+ replacees = pkg_vec_alloc();
+ pkg_get_installed_replacees(conf, pkg, replacees);
+
+ /* this next section we do with SIGINT blocked to prevent inconsistency between ipkg database and filesystem */
+ {
+ sigset_t newset, oldset;
+ sighandler_t old_handler = NULL;
+ int use_signal = 0;
+ caught_sigint = 0;
+ if (use_signal) {
+ old_handler = signal(SIGINT, ipkg_install_pkg_sigint_handler);
+ } else {
+ sigemptyset(&newset);
+ sigaddset(&newset, SIGINT);
+ sigprocmask(SIG_BLOCK, &newset, &oldset);
+ }
+
+ ipkg_state_changed++;
+ pkg->state_flag |= SF_FILELIST_CHANGED;
+
+ /* XXX: BUG: we really should treat replacement more like an upgrade
+ * Instead, we're going to remove the replacees
+ */
+ err = pkg_remove_installed_replacees(conf, replacees);
+ if (err) goto UNWIND_REMOVE_INSTALLED_REPLACEES;
+
+ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
+ if (err) goto UNWIND_PRERM_UPGRADE_OLD_PKG;
+
+ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
+ if (err) goto UNWIND_PRERM_DECONFIGURE_CONFLICTORS;
+
+ err = preinst_configure(conf, pkg, old_pkg);
+ if (err) goto UNWIND_PREINST_CONFIGURE;
+
+ err = backup_modified_conffiles(conf, pkg, old_pkg);
+ if (err) goto UNWIND_BACKUP_MODIFIED_CONFFILES;
+
+ err = check_data_file_clashes(conf, pkg, old_pkg);
+ if (err) goto UNWIND_CHECK_DATA_FILE_CLASHES;
+
+ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
+ if (err) goto UNWIND_POSTRM_UPGRADE_OLD_PKG;
+
+ if (conf->noaction) return 0;
+
+ /* point of no return: no unwinding after this */
+ if (old_pkg && !conf->force_reinstall) {
+ old_pkg->state_want = SW_DEINSTALL;
+
+ if (old_pkg->state_flag & SF_NOPRUNE) {
+ ipkg_message(conf, IPKG_INFO,
+ " not removing obsolesced files because package marked noprune\n");
+ } else {
+ ipkg_message(conf, IPKG_INFO,
+ " removing obsolesced files\n");
+ remove_obsolesced_files(conf, pkg, old_pkg);
+ }
+ /* removing files from old package, to avoid ghost files */
+ remove_data_files_and_list(conf, old_pkg);
+/* Pigi : It should be better to remove also maintainer and postrem scripts here, just in case*/
+ remove_maintainer_scripts_except_postrm(conf, old_pkg);
+ remove_postrm(conf, old_pkg);
+/* Pigi */
+
+ }
+
+
+ ipkg_message(conf, IPKG_INFO,
+ " installing maintainer scripts\n");
+ install_maintainer_scripts(conf, pkg, old_pkg);
+
+ /* the following just returns 0 */
+ remove_disappeared(conf, pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ " installing data files\n");
+ install_data_files(conf, pkg);
+
+/* read comments from function for detail but I will execute this here as all other tests are ok.*/
+ err = check_data_file_clashes_change(conf, pkg, old_pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ " resolving conf files\n");
+ resolve_conffiles(conf, pkg);
+
+ pkg->state_status = SS_UNPACKED;
+ old_state_flag = pkg->state_flag;
+ pkg->state_flag &= ~SF_PREFER;
+ ipkg_message(conf, IPKG_DEBUG, " pkg=%s old_state_flag=%x state_flag=%x\n", pkg->name, old_state_flag, pkg->state_flag);
+
+ if (old_pkg && !conf->force_reinstall) {
+ old_pkg->state_status = SS_NOT_INSTALLED;
+ }
+
+ time(&pkg->installed_time);
+
+ ipkg_message(conf, IPKG_INFO,
+ " cleanup temp files\n");
+ cleanup_temporary_files(conf, pkg);
+
+ ab_pkg = pkg->parent;
+ if (ab_pkg)
+ ab_pkg->state_status = pkg->state_status;
+
+ ipkg_message(conf, IPKG_INFO, "Done.\n");
+
+ if (use_signal)
+ signal(SIGINT, old_handler);
+ else
+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+
+ return 0;
+
+
+ UNWIND_POSTRM_UPGRADE_OLD_PKG:
+ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
+ UNWIND_CHECK_DATA_FILE_CLASHES:
+ check_data_file_clashes_unwind(conf, pkg, old_pkg);
+ UNWIND_BACKUP_MODIFIED_CONFFILES:
+ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
+ UNWIND_PREINST_CONFIGURE:
+ preinst_configure_unwind(conf, pkg, old_pkg);
+ UNWIND_PRERM_DECONFIGURE_CONFLICTORS:
+ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
+ UNWIND_PRERM_UPGRADE_OLD_PKG:
+ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
+ UNWIND_REMOVE_INSTALLED_REPLACEES:
+ pkg_remove_installed_replacees_unwind(conf, replacees);
+
+ ipkg_message(conf, IPKG_INFO,
+ " cleanup temp files\n");
+ cleanup_temporary_files(conf, pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ "Failed.\n");
+ if (use_signal)
+ signal(SIGINT, old_handler);
+ else
+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+
+ return err;
+ }
+}
+
+static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ dpkg does some things here that we don't do yet. Do we care?
+
+ 1. If a version of the package is already installed, call
+ old-prerm upgrade new-version
+ 2. If the script runs but exits with a non-zero exit status
+ new-prerm failed-upgrade old-version
+ Error unwind, for both the above cases:
+ old-postinst abort-upgrade new-version
+ */
+ return 0;
+}
+
+static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ dpkg does some things here that we don't do yet. Do we care?
+ (See prerm_upgrade_old_package for details)
+ */
+ return 0;
+}
+
+static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
+{
+ /* DPKG_INCOMPATIBILITY:
+ dpkg does some things here that we don't do yet. Do we care?
+ 2. If a 'conflicting' package is being removed at the same time:
+ 1. If any packages depended on that conflicting package and
+ --auto-deconfigure is specified, call, for each such package:
+ deconfigured's-prerm deconfigure \
+ in-favour package-being-installed version \
+ removing conflicting-package version
+ Error unwind:
+ deconfigured's-postinst abort-deconfigure \
+ in-favour package-being-installed-but-failed version \
+ removing conflicting-package version
+
+ The deconfigured packages are marked as requiring
+ configuration, so that if --install is used they will be
+ configured again if possible.
+ 2. To prepare for removal of the conflicting package, call:
+ conflictor's-prerm remove in-favour package new-version
+ Error unwind:
+ conflictor's-postinst abort-remove in-favour package new-version
+ */
+ return 0;
+}
+
+static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
+{
+ /* DPKG_INCOMPATIBILITY: dpkg does some things here that we don't
+ do yet. Do we care? (See prerm_deconfigure_conflictors for
+ details) */
+ return 0;
+}
+
+static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ int err;
+ char *preinst_args;
+
+ if (old_pkg) {
+ char *old_version = pkg_version_str_alloc(old_pkg);
+ sprintf_alloc(&preinst_args, "upgrade %s", old_version);
+ free(old_version);
+ } else if (pkg->state_status == SS_CONFIG_FILES) {
+ char *pkg_version = pkg_version_str_alloc(pkg);
+ sprintf_alloc(&preinst_args, "install %s", pkg_version);
+ free(pkg_version);
+ } else {
+ preinst_args = strdup("install");
+ }
+
+ err = pkg_run_script(conf, pkg, "preinst", preinst_args);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Aborting installation of %s\n", pkg->name);
+ return 1;
+ }
+
+ free(preinst_args);
+
+ return 0;
+}
+
+static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ dpkg does the following error unwind, should we?
+ pkg->postrm abort-upgrade old-version
+ OR pkg->postrm abort-install old-version
+ OR pkg->postrm abort-install
+ */
+ return 0;
+}
+
+static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ int err;
+ conffile_list_elt_t *iter;
+ conffile_t *cf;
+
+ if (conf->noaction) return 0;
+
+ /* Backup all modified conffiles */
+ if (old_pkg) {
+ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
+ char *cf_name;
+
+ cf = iter->data;
+ cf_name = root_filename_alloc(conf, cf->name);
+
+ /* Don't worry if the conffile is just plain gone */
+ if (file_exists(cf_name) && conffile_has_been_modified(conf, cf)) {
+ err = backup_make_backup(conf, cf_name);
+ if (err) {
+ return err;
+ }
+ }
+ free(cf_name);
+ }
+ }
+
+ /* Backup all conffiles that were not conffiles in old_pkg */
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ char *cf_name;
+ cf = iter->data;
+ cf_name = root_filename_alloc(conf, cf->name);
+ /* Ignore if this was a conffile in old_pkg as well */
+ if (pkg_get_conffile(old_pkg, cf->name)) {
+ continue;
+ }
+
+ if (file_exists(cf_name) && (! backup_exists_for(cf_name))) {
+ err = backup_make_backup(conf, cf_name);
+ if (err) {
+ return err;
+ }
+ }
+ free(cf_name);
+ }
+
+ return 0;
+}
+
+static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ conffile_list_elt_t *iter;
+
+ if (old_pkg) {
+ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
+ backup_remove(iter->data->name);
+ }
+ }
+
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ backup_remove(iter->data->name);
+ }
+
+ return 0;
+}
+
+
+static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ ipkg takes a slightly different approach than dpkg at this
+ point. dpkg installs each file in the new package while
+ creating a backup for any file that is replaced, (so that it
+ can unwind if necessary). To avoid complexity and redundant
+ storage, ipkg doesn't do any installation until later, (at the
+ point at which dpkg removes the backups.
+
+ But, we do have to check for data file clashes, since after
+ installing a package with a file clash, removing either of the
+ packages involved in the clash has the potential to break the
+ other package.
+ */
+ str_list_t *files_list;
+ str_list_elt_t *iter;
+
+ int clashes = 0;
+
+ files_list = pkg_get_installed_files(pkg);
+ for (iter = files_list->head; iter; iter = iter->next) {
+ char *root_filename;
+ char *filename = iter->data;
+ root_filename = root_filename_alloc(conf, filename);
+ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
+ pkg_t *owner;
+ pkg_t *obs;
+ /* Pre-existing conffiles are OK */
+ /* @@@@ should have way to check that it is a conffile -Jamey */
+ if (backup_exists_for(root_filename)) {
+ continue;
+ }
+
+ /* Pre-existing files are OK if force-overwrite was asserted. */
+ if (conf->force_overwrite) {
+ /* but we need to change who owns this file */
+ file_hash_set_file_owner(conf, filename, pkg);
+ continue;
+ }
+
+ owner = file_hash_get_file_owner(conf, filename);
+
+ /* Pre-existing files are OK if owned by the pkg being upgraded. */
+ if (owner && old_pkg) {
+ if (strcmp(owner->name, old_pkg->name) == 0) {
+ continue;
+ }
+ }
+
+ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
+ if (owner) {
+ ipkg_message(conf, IPKG_DEBUG2, "Checking for replaces for %s in package %s\n", filename, owner->name);
+ if (pkg_replaces(pkg, owner)) {
+ continue;
+ }
+/* If the file that would be installed is owned by the same package, ( as per a reinstall or similar )
+ then it's ok to overwrite. */
+ if (strcmp(owner->name,pkg->name)==0){
+ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
+ continue;
+ }
+ }
+
+ /* Pre-existing files are OK if they are obsolete */
+ obs = hash_table_get(&conf->obs_file_hash, filename);
+ if (obs) {
+ ipkg_message(conf, IPKG_INFO, "Pre-exiting file %s is obsolete. obs_pkg=%s\n", filename, obs->name);
+ continue;
+ }
+
+ /* We have found a clash. */
+ ipkg_message(conf, IPKG_ERROR,
+ "Package %s wants to install file %s\n"
+ "\tBut that file is already provided by package ",
+ pkg->name, filename);
+ if (owner) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s\n", owner->name);
+ } else {
+ ipkg_message(conf, IPKG_ERROR,
+ "<no package>\nPlease move this file out of the way and try again.\n");
+ }
+ clashes++;
+ }
+ free(root_filename);
+ }
+ pkg_free_installed_files(pkg);
+
+ return clashes;
+}
+
+static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* Basically that's the worst hack I could do to be able to change ownership of
+ file list, but, being that we have no way to unwind the mods, due to structure
+ of hash table, probably is the quickest hack too, whishing it would not slow-up thing too much.
+ What we do here is change the ownership of file in hash if a replace ( or similar events
+ happens )
+ Only the action that are needed to change name should be considered.
+ @@@ To change after 1.0 release.
+ */
+ str_list_t *files_list;
+ str_list_elt_t *iter;
+
+ int clashes = 0;
+
+ files_list = pkg_get_installed_files(pkg);
+ for (iter = files_list->head; iter; iter = iter->next) {
+ char *root_filename;
+ char *filename = iter->data;
+ root_filename = root_filename_alloc(conf, filename);
+ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
+ pkg_t *owner;
+
+ if (conf->force_overwrite) {
+ /* but we need to change who owns this file */
+ file_hash_set_file_owner(conf, filename, pkg);
+ continue;
+ }
+
+ owner = file_hash_get_file_owner(conf, filename);
+
+ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
+ if (owner) {
+ if (pkg_replaces(pkg, owner)) {
+/* It's now time to change the owner of that file.
+ It has been "replaced" from the new "Replaces", then I need to inform lists file about that. */
+ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
+ file_hash_set_file_owner(conf, filename, pkg);
+ continue;
+ }
+ }
+
+ }
+ free(root_filename);
+ }
+ pkg_free_installed_files(pkg);
+
+ return clashes;
+}
+
+static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* Nothing to do since check_data_file_clashes doesn't change state */
+ return 0;
+}
+
+static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY: dpkg does the following here, should we?
+ 1. If the package is being upgraded, call
+ old-postrm upgrade new-version
+ 2. If this fails, attempt:
+ new-postrm failed-upgrade old-version
+ Error unwind, for both cases:
+ old-preinst abort-upgrade new-version */
+ return 0;
+}
+
+static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ dpkg does some things here that we don't do yet. Do we care?
+ (See postrm_upgrade_old_pkg for details)
+ */
+ return 0;
+}
+
+static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ int err;
+ str_list_t *old_files;
+ str_list_elt_t *of;
+ str_list_t *new_files;
+ str_list_elt_t *nf;
+
+ if (old_pkg == NULL) {
+ return 0;
+ }
+
+ old_files = pkg_get_installed_files(old_pkg);
+ new_files = pkg_get_installed_files(pkg);
+
+ for (of = old_files->head; of; of = of->next) {
+ pkg_t *owner;
+ char *old, *new;
+ old = of->data;
+ for (nf = new_files->head; nf; nf = nf->next) {
+ new = nf->data;
+ if (strcmp(old, new) == 0) {
+ goto NOT_OBSOLETE;
+ }
+ }
+ if (file_is_dir(old)) {
+ continue;
+ }
+ owner = file_hash_get_file_owner(conf, old);
+ if (owner != old_pkg) {
+ /* in case obsolete file no longer belongs to old_pkg */
+ continue;
+ }
+
+ /* old file is obsolete */
+ ipkg_message(conf, IPKG_INFO,
+ " removing obsolete file %s\n", old);
+ if (!conf->noaction) {
+ err = unlink(old);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR, " Warning: remove %s failed: %s\n", old,
+ strerror(errno));
+ }
+ }
+
+ NOT_OBSOLETE:
+ ;
+ }
+
+ pkg_free_installed_files(old_pkg);
+ pkg_free_installed_files(pkg);
+
+ return 0;
+}
+
+static int remove_obsolete_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ int i;
+ int err = 0;
+ char *globpattern;
+ glob_t globbuf;
+ if (0) {
+ if (!pkg->dest) {
+ ipkg_message(conf, IPKG_ERROR, "%s: no dest for package %s\n", __FUNCTION__, pkg->name);
+ return -1;
+ }
+ sprintf_alloc(&globpattern, "%s/%s.*", pkg->dest->info_dir, pkg->name);
+ err = glob(globpattern, 0, NULL, &globbuf);
+ free(globpattern);
+ if (err) {
+ return err;
+ }
+ /* XXXX this should perhaps only remove the ones that are not overwritten in new package. Jamey 11/11/2003 */
+ for (i = 0; i < globbuf.gl_pathc; i++) {
+ ipkg_message(conf, IPKG_DEBUG, "Removing control file %s from old_pkg %s\n",
+ globbuf.gl_pathv[i], old_pkg->name);
+ if (!conf->noaction)
+ unlink(globbuf.gl_pathv[i]);
+ }
+ globfree(&globbuf);
+ }
+ return err;
+}
+
+static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+{
+ int ret;
+ char *prefix;
+
+ if (old_pkg)
+ remove_obsolete_maintainer_scripts(conf, pkg, old_pkg);
+ sprintf_alloc(&prefix, "%s.", pkg->name);
+ ret = pkg_extract_control_files_to_dir_with_prefix(pkg,
+ pkg->dest->info_dir,
+ prefix);
+ free(prefix);
+ return ret;
+}
+
+static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ /* DPKG_INCOMPATIBILITY:
+ This is a fairly sophisticated dpkg operation. Shall we
+ skip it? */
+
+ /* Any packages all of whose files have been overwritten during the
+ installation, and which aren't required for dependencies, are
+ considered to have been removed. For each such package
+ 1. disappearer's-postrm disappear overwriter overwriter-version
+ 2. The package's maintainer scripts are removed
+ 3. It is noted in the status database as being in a sane state,
+ namely not installed (any conffiles it may have are ignored,
+ rather than being removed by dpkg). Note that disappearing
+ packages do not have their prerm called, because dpkg doesn't
+ know in advance that the package is going to vanish.
+ */
+ return 0;
+}
+
+static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int err;
+
+ /* ipkg takes a slightly different approach to data file backups
+ than dpkg. Rather than removing backups at this point, we
+ actually do the data file installation now. See comments in
+ check_data_file_clashes() for more details. */
+
+ ipkg_message(conf, IPKG_INFO,
+ " extracting data files to %s\n", pkg->dest->root_dir);
+ err = pkg_extract_data_files_to_dir(pkg, pkg->dest->root_dir);
+ if (err) {
+ return err;
+ }
+
+ /* XXX: BUG or FEATURE : We are actually loosing the Essential flag,
+ so we can't save ourself from removing important packages
+ At this point we (should) have extracted the .control file, so it
+ would be a good idea to reload the data in it, and set the Essential
+ state in *pkg. From now on the Essential is back in status file and
+ we can protect again.
+ We should operate this way:
+ fopen the file ( pkg->dest->root_dir/pkg->name.control )
+ check for "Essential" in it
+ set the value in pkg->essential.
+ This new routine could be useful also for every other flag
+ Pigi: 16/03/2004 */
+ set_flags_from_control(conf, pkg) ;
+
+ ipkg_message(conf, IPKG_DEBUG, " Calling pkg_write_filelist from %s\n", __FUNCTION__);
+ err = pkg_write_filelist(conf, pkg);
+ if (err)
+ return err;
+
+ /* XXX: FEATURE: ipkg should identify any files which existed
+ before installation and which were overwritten, (see
+ check_data_file_clashes()). What it must do is remove any such
+ files from the filelist of the old package which provided the
+ file. Otherwise, if the old package were removed at some point
+ it would break the new package. Removing the new package will
+ also break the old one, but this cannot be helped since the old
+ package's file has already been deleted. This is the importance
+ of check_data_file_clashes(), and only allowing ipkg to install
+ a clashing package with a user force. */
+
+ return 0;
+}
+
+static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ conffile_list_elt_t *iter;
+ conffile_t *cf;
+ char *cf_backup;
+
+ char *md5sum;
+
+
+ if (conf->noaction) return 0;
+
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ char *root_filename;
+ cf = iter->data;
+ root_filename = root_filename_alloc(conf, cf->name);
+
+ /* Might need to initialize the md5sum for each conffile */
+ if (cf->value == NULL) {
+ cf->value = file_md5sum_alloc(root_filename);
+ }
+
+ if (!file_exists(root_filename)) {
+ free(root_filename);
+ continue;
+ }
+
+ cf_backup = backup_filename_alloc(root_filename);
+
+
+ if (file_exists(cf_backup)) {
+ /* Let's compute md5 to test if files are changed */
+ md5sum = file_md5sum_alloc(cf_backup);
+ if (strcmp( cf->value,md5sum) != 0 ) {
+ if (conf->force_defaults
+ || user_prefers_old_conffile(cf->name, cf_backup) ) {
+ rename(cf_backup, root_filename);
+ }
+ }
+ unlink(cf_backup);
+ free(md5sum);
+ }
+
+ free(cf_backup);
+ free(root_filename);
+ }
+
+ return 0;
+}
+
+static int user_prefers_old_conffile(const char *file_name, const char *backup)
+{
+ char *response;
+ const char *short_file_name;
+
+ short_file_name = strrchr(file_name, '/');
+ if (short_file_name) {
+ short_file_name++;
+ } else {
+ short_file_name = file_name;
+ }
+
+ while (1) {
+ response = get_user_response(" Configuration file '%s'\n"
+ " ==> File on system created by you or by a script.\n"
+ " ==> File also in package provided by package maintainer.\n"
+ " What would you like to do about it ? Your options are:\n"
+ " Y or I : install the package maintainer's version\n"
+ " N or O : keep your currently-installed version\n"
+ " D : show the differences between the versions (if diff is installed)\n"
+ " The default action is to keep your current version.\n"
+ " *** %s (Y/I/N/O/D) [default=N] ? ", file_name, short_file_name);
+ if (strcmp(response, "y") == 0
+ || strcmp(response, "i") == 0
+ || strcmp(response, "yes") == 0) {
+ free(response);
+ return 0;
+ }
+
+ if (strcmp(response, "d") == 0) {
+ char *cmd;
+
+ free(response);
+ /* XXX: BUG rewrite to use exec or busybox's internal diff */
+ sprintf_alloc(&cmd, "diff -u %s %s", backup, file_name);
+ xsystem(cmd);
+ free(cmd);
+ printf(" [Press ENTER to continue]\n");
+ response = file_read_line_alloc(stdin);
+ free(response);
+ continue;
+ }
+
+ free(response);
+ return 1;
+ }
+}
+
+/* XXX: CLEANUP: I'd like to move all of the code for
+ creating/cleaning pkg->tmp_unpack_dir directly into pkg.c. (Then,
+ it would make sense to cleanup pkg->tmp_unpack_dir directly from
+ pkg_deinit for example). */
+static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ DIR *tmp_dir;
+ struct dirent *dirent;
+ char *tmp_file;
+
+#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
+#error
+ ipkg_message(conf, IPKG_DEBUG,
+ "%s: Not cleaning up %s since ipkg compiled with IPKG_DEBUG_NO_TMP_CLEANUP\n",
+ __FUNCTION__, pkg->tmp_unpack_dir);
+ return 0;
+#endif
+
+ if (pkg->tmp_unpack_dir && file_is_dir(pkg->tmp_unpack_dir)) {
+ tmp_dir = opendir(pkg->tmp_unpack_dir);
+ if (tmp_dir) {
+ while (1) {
+ dirent = readdir(tmp_dir);
+ if (dirent == NULL) {
+ break;
+ }
+ sprintf_alloc(&tmp_file, "%s/%s",
+ pkg->tmp_unpack_dir, dirent->d_name);
+ if (! file_is_dir(tmp_file)) {
+ unlink(tmp_file);
+ }
+ free(tmp_file);
+ }
+ closedir(tmp_dir);
+ rmdir(pkg->tmp_unpack_dir);
+ free(pkg->tmp_unpack_dir);
+ pkg->tmp_unpack_dir = NULL;
+ }
+ }
+
+ ipkg_message(conf, IPKG_INFO, "cleanup_temporary_files: pkg=%s local_filename=%s tmp_dir=%s\n",
+ pkg->name, pkg->local_filename, conf->tmp_dir);
+ if (pkg->local_filename && strncmp(pkg->local_filename, conf->tmp_dir, strlen(conf->tmp_dir)) == 0) {
+ unlink(pkg->local_filename);
+ free(pkg->local_filename);
+ pkg->local_filename = NULL;
+ }
+
+ return 0;
+}
+
+static char *backup_filename_alloc(const char *file_name)
+{
+ char *backup;
+
+ sprintf_alloc(&backup, "%s%s", file_name, IPKG_BACKUP_SUFFIX);
+
+ return backup;
+}
+
+int backup_make_backup(ipkg_conf_t *conf, const char *file_name)
+{
+ int err;
+ char *backup;
+
+ backup = backup_filename_alloc(file_name);
+ err = file_copy(file_name, backup);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "%s: Failed to copy %s to %s\n",
+ __FUNCTION__, file_name, backup);
+ }
+
+ free(backup);
+
+ return err;
+}
+
+static int backup_exists_for(const char *file_name)
+{
+ int ret;
+ char *backup;
+
+ backup = backup_filename_alloc(file_name);
+
+ ret = file_exists(backup);
+
+ free(backup);
+
+ return ret;
+}
+
+static int backup_remove(const char *file_name)
+{
+ char *backup;
+
+ backup = backup_filename_alloc(file_name);
+ unlink(backup);
+ free(backup);
+
+ return 0;
+}
+
+
+
+#ifdef CONFIG_IPKG_PROCESS_ACTIONS
+
+int ipkg_remove_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove)
+{
+ /* first, remove the packages that need removing */
+ for (i = 0 ; i < pkgs_to_remove->len; i++ ) {
+ pkg_t *pkg = pkgs_to_remove->pkgs[i];
+ err = ipkg_remove_pkg(conf, pkg,0);
+ if (err) return err;
+ }
+ return 0;
+}
+
+int ipkg_process_actions_sanity_check(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+ if (pkg->dest == NULL)
+ pkg->dest = conf->default_dest;
+
+ pkg->state_want = SW_INSTALL;
+
+ /* Abhaya: conflicts check */
+ err = check_conflicts_for(conf, pkg);
+ if (err) { return err; }
+ }
+ return 0;
+}
+
+int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+
+ /* XXX: FEATURE: Need to really support Provides/Replaces: here at some point */
+ pkg_vec_t *replacees = pkg_vec_alloc();
+ pkg_get_installed_replacees(conf, pkg, replacees);
+
+ /* XXX: BUG: we really should treat replacement more like an upgrade
+ * Instead, we're going to remove the replacees
+ */
+ err = pkg_remove_installed_replacees(conf, replacees);
+ if (err) return err;
+ pkg->state_flag |= SF_REMOVED_REPLACEES;
+ }
+ return 0;
+}
+
+int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+ if (pkg->local_filename == NULL) {
+ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
+ if (err) {
+ ipkg_message(conf, IPKG_ERROR,
+ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
+ pkg->name);
+ return err;
+ }
+ }
+ if (pkg->tmp_unpack_dir == NULL) {
+ err = unpack_pkg_control_files(conf, pkg);
+ if (err) return err;
+ }
+ }
+ return 0;
+}
+
+int ipkg_process_actions_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+ pkg_t *old_pkg = pkg->old_pkg;
+
+ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
+ if (err) return err;
+
+ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
+ if (err) return err;
+
+ err = preinst_configure(conf, pkg, old_pkg);
+ if (err) return err;
+
+ err = backup_modified_conffiles(conf, pkg, old_pkg);
+ if (err) return err;
+
+ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
+ if (err) return err;
+ }
+ return 0;
+}
+
+int ipkg_process_actions_install(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+ pkg_t *old_pkg = pkg->old_pkg;
+
+ if (old_pkg) {
+ old_pkg->state_want = SW_DEINSTALL;
+
+ if (old_pkg->state_flag & SF_NOPRUNE) {
+ ipkg_message(conf, IPKG_INFO,
+ " not removing obsolesced files because package marked noprune\n");
+ } else {
+ ipkg_message(conf, IPKG_INFO,
+ " removing obsolesced files\n");
+ remove_obsolesced_files(conf, pkg, old_pkg);
+ }
+ }
+
+ ipkg_message(conf, IPKG_INFO,
+ " installing maintainer scripts\n");
+ install_maintainer_scripts(conf, pkg, old_pkg);
+
+ /* the following just returns 0 */
+ remove_disappeared(conf, pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ " installing data files\n");
+ install_data_files(conf, pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ " resolving conf files\n");
+ resolve_conffiles(conf, pkg);
+
+ pkg->state_status = SS_UNPACKED;
+
+ if (old_pkg) {
+ old_pkg->state_status = SS_NOT_INSTALLED;
+ }
+
+ time(&pkg->installed_time);
+
+ ipkg_message(conf, IPKG_INFO,
+ " cleanup temp files\n");
+ cleanup_temporary_files(conf, pkg);
+
+ if (pkg->parent)
+ pkg->parent->state_status = pkg->state_status;
+ }
+ return 0;
+}
+
+int ipkg_process_actions_unwind_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
+{
+ int i;
+ /* now one more pass checking on the ones that need to be installed */
+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
+ pkg_t *pkg = pkgs_to_install->pkgs[i];
+ pkg_t *old_pkg = pkg->old_pkg;
+
+ if (old_pkg) {
+ if (old_pkg->state_flags & SF_POSTRM_UPGRADE)
+ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
+ if (old_pkg->state_flags & SF_CHECK_DATA_FILE_CLASHES)
+ check_data_file_clashes_unwind(conf, pkg, old_pkg);
+ if (old_pkg->state_flags & SF_BACKUP_MODIFIED_CONFFILES)
+ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
+ if (old_pkg->state_flags & SF_PREINST_CONFIGURE)
+ preinst_configure_unwind(conf, pkg, old_pkg);
+ if (old_pkg->state_flags & SF_DECONFIGURE_CONFLICTORS)
+ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
+ if (old_pkg->state_flags & SF_PRERM_UPGRADE)
+ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
+
+ if (old_pkg->state_flags & SF_REMOVED_REPLACEES)
+ remove_installed_replacees_unwind(conf, pkg, old_pkg);
+
+ }
+ }
+ return 0;
+}
+
+/*
+ * Perform all the actions.
+ *
+ * pkgs_to_remove are packages marked for removal.
+ * pkgs_superseded are the old packages being replaced by upgrades.
+ *
+ * Assumes pkgs_to_install includes all dependences, recursively, sorted in installable order.
+ */
+int ipkg_process_actions(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
+{
+ int err;
+ int i;
+
+ err = ipkg_remove_packages(conf, pkgs_to_remove);
+ if (err) return err;
+
+ err = ipkg_process_actions_sanity_check(conf, pkgs_superseded, pkgs_to_install);
+ if (err) return err;
+
+ err = ipkg_process_actions_remove_replacees(conf, pkgs_to_install);
+ if (err) goto UNWIND;
+
+ /* @@@@ look at ipkg_install_pkg for handling replacements */
+ err = ipkg_process_actions_unpack_packages(conf, pkgs_to_install);
+ if (err) goto UNWIND;
+
+ /*
+ * Now that we have the packages unpacked, we can look for data
+ * file clashes. First, we mark the files from the superseded
+ * packages as obsolete. Then we scan the files in
+ * pkgs_to_install, and only complain about clashes with
+ * non-obsolete files.
+ */
+
+ err = ipkg_process_actions_check_data_file_clashes(conf, pkgs_superseded, pkgs_to_install);
+ if (err) goto UNWIND;
+
+ /* this was before checking data file clashes */
+ err = ipkg_process_actions_prerm(conf, pkgs_superseded, pkgs_to_install);
+ if (err) goto UNWIND;
+
+ /* point of no return: no unwinding after this */
+ err = ipkg_process_actions_install(conf, pkgs_to_install);
+ if (err) return err;
+
+ ipkg_message(conf, IPKG_INFO, "Done.\n");
+ return 0;
+
+ UNWIND:
+ ipkg_process_actions_unwind(conf, pkgs_to_install);
+
+ ipkg_message(conf, IPKG_INFO,
+ " cleanup temp files\n");
+ cleanup_temporary_files(conf, pkg);
+
+ ipkg_message(conf, IPKG_INFO,
+ "Failed.\n");
+ return err;
+}
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_install.h busybox.dev/archival/libipkg/ipkg_install.h
--- busybox.old/archival/libipkg/ipkg_install.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_install.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,35 @@
+/* ipkg_install.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_INSTALL_H
+#define IPKG_INSTALL_H
+
+#include "pkg.h"
+#include "ipkg_conf.h"
+
+ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name);
+ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name);
+int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename);
+int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg,int from_upgrading);
+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
+
+int ipkg_satisfy_all_dependences(ipkg_conf_t *conf);
+
+int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg_name, pkg_vec_t *pkgs_needed);
+int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed);
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_message.c busybox.dev/archival/libipkg/ipkg_message.c
--- busybox.old/archival/libipkg/ipkg_message.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_message.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,61 @@
+/* ipkg_message.c - the itsy package management system
+
+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+
+#include "ipkg.h"
+#include "ipkg_conf.h"
+#include "ipkg_message.h"
+
+#ifndef IPKG_LIB
+
+void
+ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
+{
+ va_list ap;
+
+ if (conf && (conf->verbosity < level))
+ {
+ return;
+ }
+ else
+ {
+
+ va_start (ap, fmt);
+ vprintf (fmt, ap);
+ va_end (ap);
+ }
+}
+
+#else
+
+#include "libipkg.h"
+
+//#define ipkg_message(conf, level, fmt, arg...) ipkg_cb_message(conf, level, fmt, ## arg)
+
+void
+ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
+{
+ va_list ap;
+ char ts[256];
+
+ if (ipkg_cb_message)
+ {
+ va_start (ap, fmt);
+ vsnprintf (ts,256,fmt, ap);
+ va_end (ap);
+ ipkg_cb_message(conf,level,ts);
+ }
+}
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_message.h busybox.dev/archival/libipkg/ipkg_message.h
--- busybox.old/archival/libipkg/ipkg_message.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_message.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,32 @@
+/* ipkg_message.h - the itsy package management system
+
+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef _IPKG_MESSAGE_H_
+#define _IPKG_MESSAGE_H_
+
+#include "ipkg.h"
+#include "ipkg_conf.h"
+
+typedef enum {
+ IPKG_ERROR, /* error conditions */
+ IPKG_NOTICE, /* normal but significant condition */
+ IPKG_INFO, /* informational message */
+ IPKG_DEBUG, /* debug level message */
+ IPKG_DEBUG2, /* more debug level message */
+} message_level_t;
+
+extern void ipkg_message(ipkg_conf_t *conf, message_level_t level, char *fmt, ...);
+
+#endif /* _IPKG_MESSAGE_H_ */
diff -urN busybox.old/archival/libipkg/ipkg_remove.c busybox.dev/archival/libipkg/ipkg_remove.c
--- busybox.old/archival/libipkg/ipkg_remove.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_remove.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,383 @@
+/* ipkg_remove.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include "ipkg_message.h"
+
+#include <glob.h>
+
+#include "ipkg_remove.h"
+
+#include "file_util.h"
+#include "sprintf_alloc.h"
+#include "str_util.h"
+
+#include "ipkg_cmd.h"
+
+/*
+ * Returns number of the number of packages depending on the packages provided by this package.
+ * Every package implicitly provides itself.
+ */
+int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents)
+{
+ int nprovides = pkg->provides_count;
+ abstract_pkg_t **provides = pkg->provides;
+ int n_installed_dependents = 0;
+ int i;
+ for (i = 0; i <= nprovides; i++) {
+ abstract_pkg_t *providee = provides[i];
+ abstract_pkg_t **dependers = providee->depended_upon_by;
+ abstract_pkg_t *dep_ab_pkg;
+ if (dependers == NULL)
+ continue;
+ while ((dep_ab_pkg = *dependers++) != NULL) {
+ if (dep_ab_pkg->state_status == SS_INSTALLED){
+ n_installed_dependents++;
+ }
+ }
+
+ }
+ /* if caller requested the set of installed dependents */
+ if (pdependents) {
+ int p = 0;
+ abstract_pkg_t **dependents = (abstract_pkg_t **)malloc((n_installed_dependents+1)*sizeof(abstract_pkg_t *));
+
+ if ( dependents == NULL ){
+ fprintf(stderr,"%s Unable to allocate memory. REPORT THIS BUG IN BUGZILLA PLEASE\n", __FUNCTION__);
+ return -1;
+ }
+
+ *pdependents = dependents;
+ for (i = 0; i <= nprovides; i++) {
+ abstract_pkg_t *providee = provides[i];
+ abstract_pkg_t **dependers = providee->depended_upon_by;
+ abstract_pkg_t *dep_ab_pkg;
+ if (dependers == NULL)
+ continue;
+ while ((dep_ab_pkg = *dependers++) != NULL) {
+ if (dep_ab_pkg->state_status == SS_INSTALLED && !(dep_ab_pkg->state_flag & SF_MARKED)) {
+ dependents[p++] = dep_ab_pkg;
+ dep_ab_pkg->state_flag |= SF_MARKED;
+ }
+ }
+ }
+ dependents[p] = NULL;
+ /* now clear the marks */
+ for (i = 0; i < p; i++) {
+ abstract_pkg_t *dep_ab_pkg = dependents[i];
+ dep_ab_pkg->state_flag &= ~SF_MARKED;
+ }
+ }
+ return n_installed_dependents;
+}
+
+int ipkg_remove_dependent_pkgs (ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents)
+{
+ int i;
+ int a;
+ int count;
+ pkg_vec_t *dependent_pkgs = pkg_vec_alloc();
+ abstract_pkg_t * ab_pkg;
+
+ if((ab_pkg = pkg->parent) == NULL){
+ fprintf(stderr, "%s: unable to get dependent pkgs. pkg %s isn't in hash table\n",
+ __FUNCTION__, pkg->name);
+ return 0;
+ }
+
+ if (dependents == NULL)
+ return 0;
+
+ // here i am using the dependencies_checked
+ if (ab_pkg->dependencies_checked == 2) // variable to make out whether this package
+ return 0; // has already been encountered in the process
+ // of marking packages for removal - Karthik
+ ab_pkg->dependencies_checked = 2;
+
+ i = 0;
+ count = 1;
+ while (dependents [i] != NULL) {
+ abstract_pkg_t *dep_ab_pkg = dependents[i];
+
+ if (dep_ab_pkg->dependencies_checked == 2){
+ i++;
+ continue;
+ }
+ if (dep_ab_pkg->state_status == SS_INSTALLED) {
+ for (a = 0; a < dep_ab_pkg->pkgs->len; a++) {
+ pkg_t *dep_pkg = dep_ab_pkg->pkgs->pkgs[a];
+ if (dep_pkg->state_status == SS_INSTALLED) {
+ pkg_vec_insert(dependent_pkgs, dep_pkg);
+ count++;
+ }
+ }
+ }
+ i++;
+ /* 1 - to keep track of visited ab_pkgs when checking for possiblility of a broken removal of pkgs.
+ * 2 - to keep track of pkgs whose deps have been checked alrdy - Karthik */
+ }
+
+ if (count == 1)
+ return 0;
+
+
+ for (i = 0; i < dependent_pkgs->len; i++) {
+ int err = ipkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int user_prefers_removing_dependents(ipkg_conf_t *conf, abstract_pkg_t *abpkg, pkg_t *pkg, abstract_pkg_t **dependents)
+{
+ abstract_pkg_t *dep_ab_pkg;
+ ipkg_message(conf, IPKG_ERROR, "Package %s is depended upon by packages:\n", pkg->name);
+ while ((dep_ab_pkg = *dependents++) != NULL) {
+ if (dep_ab_pkg->state_status == SS_INSTALLED)
+ ipkg_message(conf, IPKG_ERROR, "\t%s\n", dep_ab_pkg->name);
+ }
+ ipkg_message(conf, IPKG_ERROR, "These might cease to work if package %s is removed.\n\n", pkg->name);
+ ipkg_message(conf, IPKG_ERROR, "");
+ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package with -force-depends.\n");
+ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package and its dependents\n");
+ ipkg_message(conf, IPKG_ERROR, "with -force-removal-of-dependent-packages or -recursive\n");
+ ipkg_message(conf, IPKG_ERROR, "or by setting option force_removal_of_dependent_packages\n");
+ ipkg_message(conf, IPKG_ERROR, "in ipkg.conf.\n");
+ return 0;
+}
+
+int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message)
+{
+/* Actually, when "message == 1" I have been called from an upgrade, and not from a normal remove
+ thus I wan't check for essential, as I'm upgrading.
+ I hope it won't break anything :)
+*/
+ int err;
+ abstract_pkg_t *parent_pkg = NULL;
+
+ if (pkg->essential && !message) {
+ if (conf->force_removal_of_essential_packages) {
+ fprintf(stderr, "WARNING: Removing essential package %s under your coercion.\n"
+ "\tIf your system breaks, you get to keep both pieces\n",
+ pkg->name);
+ } else {
+ fprintf(stderr, "ERROR: Refusing to remove essential package %s.\n"
+ "\tRemoving an essential package may lead to an unusable system, but if\n"
+ "\tyou enjoy that kind of pain, you can force ipkg to proceed against\n"
+ "\tits will with the option: -force-removal-of-essential-packages\n",
+ pkg->name);
+ return IPKG_PKG_IS_ESSENTIAL;
+ }
+ }
+
+ if ((parent_pkg = pkg->parent) == NULL)
+ return 0;
+
+ /* only attempt to remove dependent installed packages if
+ * force_depends is not specified or the package is being
+ * replaced.
+ */
+ if (!conf->force_depends
+ && !(pkg->state_flag & SF_REPLACE)) {
+ abstract_pkg_t **dependents;
+ int has_installed_dependents =
+ pkg_has_installed_dependents(conf, parent_pkg, pkg, &dependents);
+
+ if (has_installed_dependents) {
+ /*
+ * if this package is depended up by others, then either we should
+ * not remove it or we should remove it and all of its dependents
+ */
+
+ if (!conf->force_removal_of_dependent_packages
+ && !user_prefers_removing_dependents(conf, parent_pkg, pkg, dependents)) {
+ return IPKG_PKG_HAS_DEPENDENTS;
+ }
+
+ /* remove packages depending on this package - Karthik */
+ err = ipkg_remove_dependent_pkgs (conf, pkg, dependents);
+ free(dependents);
+ if (err) return err;
+ }
+ }
+
+ if ( message==0 ){
+ printf("Removing package %s from %s...\n", pkg->name, pkg->dest->name);
+ fflush(stdout);
+ }
+ pkg->state_flag |= SF_FILELIST_CHANGED;
+
+ pkg->state_want = SW_DEINSTALL;
+ ipkg_state_changed++;
+
+ pkg_run_script(conf, pkg, "prerm", "remove");
+
+ /* DPKG_INCOMPATIBILITY: dpkg is slightly different here. It
+ maintains an empty filelist rather than deleting it. That seems
+ like a big pain, and I don't see that that should make a big
+ difference, but for anyone who wants tighter compatibility,
+ feel free to fix this. */
+ remove_data_files_and_list(conf, pkg);
+
+ pkg_run_script(conf, pkg, "postrm", "remove");
+
+ remove_maintainer_scripts_except_postrm(conf, pkg);
+
+ /* Aman Gupta - Since ipkg is made for handheld devices with limited
+ * space, it doesn't make sense to leave extra configurations, files,
+ * and maintainer scripts left around. So, we make remove like purge,
+ * and take out all the crap :) */
+
+ remove_postrm(conf, pkg);
+ pkg->state_status = SS_NOT_INSTALLED;
+
+ if (parent_pkg)
+ parent_pkg->state_status = SS_NOT_INSTALLED;
+
+ return 0;
+}
+
+int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ ipkg_remove_pkg(conf, pkg,0);
+ return 0;
+}
+
+int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ str_list_t installed_dirs;
+ str_list_t *installed_files;
+ str_list_elt_t *iter;
+ char *file_name;
+ conffile_t *conffile;
+ int removed_a_dir;
+ pkg_t *owner;
+
+ str_list_init(&installed_dirs);
+ installed_files = pkg_get_installed_files(pkg);
+
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ file_name = iter->data;
+
+ if (file_is_dir(file_name)) {
+ str_list_append(&installed_dirs, strdup(file_name));
+ continue;
+ }
+
+ conffile = pkg_get_conffile(pkg, file_name);
+ if (conffile) {
+ /* XXX: QUESTION: Is this right? I figure we only need to
+ save the conffile if it has been modified. Is that what
+ dpkg does? Or does dpkg preserve all conffiles? If so,
+ this seems like a better thing to do to conserve
+ space. */
+ if (conffile_has_been_modified(conf, conffile)) {
+ printf(" not deleting modified conffile %s\n", file_name);
+ fflush(stdout);
+ continue;
+ }
+ }
+
+ ipkg_message(conf, IPKG_INFO, " deleting %s (noaction=%d)\n", file_name, conf->noaction);
+ if (!conf->noaction)
+ unlink(file_name);
+ }
+
+ if (!conf->noaction) {
+ do {
+ removed_a_dir = 0;
+ for (iter = installed_dirs.head; iter; iter = iter->next) {
+ file_name = iter->data;
+
+ if (rmdir(file_name) == 0) {
+ ipkg_message(conf, IPKG_INFO, " deleting %s\n", file_name);
+ removed_a_dir = 1;
+ str_list_remove(&installed_dirs, &iter);
+ }
+ }
+ } while (removed_a_dir);
+ }
+
+ pkg_free_installed_files(pkg);
+ /* We have to remove the file list now, so that
+ find_pkg_owning_file does not always just report this package */
+ pkg_remove_installed_files_list(conf, pkg);
+
+ /* Don't print warning for dirs that are provided by other packages */
+ for (iter = installed_dirs.head; iter; iter = iter->next) {
+ file_name = iter->data;
+
+ owner = file_hash_get_file_owner(conf, file_name);
+ if (owner) {
+ free(iter->data);
+ iter->data = NULL;
+ str_list_remove(&installed_dirs, &iter);
+ }
+ }
+
+ /* cleanup */
+ for (iter = installed_dirs.head; iter; iter = iter->next) {
+ free(iter->data);
+ iter->data = NULL;
+ }
+ str_list_deinit(&installed_dirs);
+
+ return 0;
+}
+
+int remove_maintainer_scripts_except_postrm(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int i, err;
+ char *globpattern;
+ glob_t globbuf;
+
+ if (conf->noaction) return 0;
+
+ sprintf_alloc(&globpattern, "%s/%s.*",
+ pkg->dest->info_dir, pkg->name);
+ err = glob(globpattern, 0, NULL, &globbuf);
+ free(globpattern);
+ if (err) {
+ return 0;
+ }
+
+ for (i = 0; i < globbuf.gl_pathc; i++) {
+ if (str_ends_with(globbuf.gl_pathv[i], ".postrm")) {
+ continue;
+ }
+ ipkg_message(conf, IPKG_INFO, " deleting %s\n", globbuf.gl_pathv[i]);
+ unlink(globbuf.gl_pathv[i]);
+ }
+ globfree(&globbuf);
+
+ return 0;
+}
+
+int remove_postrm(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ char *postrm_file_name;
+
+ if (conf->noaction) return 0;
+
+ sprintf_alloc(&postrm_file_name, "%s/%s.postrm",
+ pkg->dest->info_dir, pkg->name);
+ unlink(postrm_file_name);
+ free(postrm_file_name);
+
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/ipkg_remove.h busybox.dev/archival/libipkg/ipkg_remove.h
--- busybox.old/archival/libipkg/ipkg_remove.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_remove.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,33 @@
+/* ipkg_remove.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_REMOVE_H
+#define IPKG_REMOVE_H
+
+#include "pkg.h"
+#include "ipkg_conf.h"
+
+int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message);
+int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg);
+int possible_broken_removal_of_packages (ipkg_conf_t *conf, pkg_t *pkg);
+int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents);
+int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg);
+int remove_maintainer_scripts_except_postrm (ipkg_conf_t *conf, pkg_t *pkg);
+int remove_postrm (ipkg_conf_t *conf, pkg_t *pkg);
+
+
+#endif
diff -urN busybox.old/archival/libipkg/ipkg_upgrade.c busybox.dev/archival/libipkg/ipkg_upgrade.c
--- busybox.old/archival/libipkg/ipkg_upgrade.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_upgrade.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,77 @@
+/* ipkg_upgrade.c - the itsy package management system
+
+ Carl D. Worth
+ Copyright (C) 2001 University of Southern California
+
+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include "ipkg_install.h"
+#include "ipkg_message.h"
+
+int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old)
+{
+ pkg_t *new;
+ int cmp;
+ char *old_version, *new_version;
+
+ if (old->state_flag & SF_HOLD) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not upgrading package %s which is marked "
+ "hold (flags=%#x)\n", old->name, old->state_flag);
+ return 0;
+ }
+
+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name);
+ if (new == NULL) {
+ old_version = pkg_version_str_alloc(old);
+ ipkg_message(conf, IPKG_NOTICE,
+ "Assuming locally installed package %s (%s) "
+ "is up to date.\n", old->name, old_version);
+ free(old_version);
+ return 0;
+ }
+
+ old_version = pkg_version_str_alloc(old);
+ new_version = pkg_version_str_alloc(new);
+
+ cmp = pkg_compare_versions(old, new);
+ ipkg_message(conf, IPKG_DEBUG,
+ "comparing visible versions of pkg %s:"
+ "\n\t%s is installed "
+ "\n\t%s is available "
+ "\n\t%d was comparison result\n",
+ old->name, old_version, new_version, cmp);
+ if (cmp == 0) {
+ ipkg_message(conf, IPKG_INFO,
+ "Package %s (%s) installed in %s is up to date.\n",
+ old->name, old_version, old->dest->name);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp > 0) {
+ ipkg_message(conf, IPKG_NOTICE,
+ "Not downgrading package %s on %s from %s to %s.\n",
+ old->name, old->dest->name, old_version, new_version);
+ free(old_version);
+ free(new_version);
+ return 0;
+ } else if (cmp < 0) {
+ new->dest = old->dest;
+ old->state_want = SW_DEINSTALL;
+ }
+
+ new->state_flag |= SF_USER;
+ return ipkg_install_pkg(conf, new,1);
+}
diff -urN busybox.old/archival/libipkg/ipkg_upgrade.h busybox.dev/archival/libipkg/ipkg_upgrade.h
--- busybox.old/archival/libipkg/ipkg_upgrade.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_upgrade.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,18 @@
+/* ipkg_upgrade.c - the itsy package management system
+
+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old);
diff -urN busybox.old/archival/libipkg/ipkg_utils.c busybox.dev/archival/libipkg/ipkg_utils.c
--- busybox.old/archival/libipkg/ipkg_utils.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_utils.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,181 @@
+/* ipkg_utils.c - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <ctype.h>
+#include <sys/vfs.h>
+
+#include "ipkg_utils.h"
+#include "pkg.h"
+#include "pkg_hash.h"
+
+struct errlist* error_list;
+
+int get_available_blocks(char * filesystem)
+{
+ struct statfs sfs;
+
+ if(statfs(filesystem, &sfs)){
+ fprintf(stderr, "bad statfs\n");
+ return 0;
+ }
+ /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
+ return ((sfs.f_bavail * sfs.f_bsize) / 1024);
+}
+
+char **read_raw_pkgs_from_file(const char *file_name)
+{
+ FILE *fp;
+ char **ret;
+
+ if(!(fp = fopen(file_name, "r"))){
+ fprintf(stderr, "can't get %s open for read\n", file_name);
+ return NULL;
+ }
+
+ ret = read_raw_pkgs_from_stream(fp);
+
+ fclose(fp);
+
+ return ret;
+}
+
+char **read_raw_pkgs_from_stream(FILE *fp)
+{
+ char **raw = NULL, *buf, *scout;
+ int count = 0;
+ size_t size = 512;
+
+ buf = malloc (size);
+
+ while (fgets(buf, size, fp)) {
+ while (strlen (buf) == (size - 1)
+ && buf[size-2] != '\n') {
+ size_t o = size - 1;
+ size *= 2;
+ buf = realloc (buf, size);
+ if (fgets (buf + o, size - o, fp) == NULL)
+ break;
+ }
+
+ if(!(count % 50))
+ raw = realloc(raw, (count + 50) * sizeof(char *));
+
+ if((scout = strchr(buf, '\n')))
+ *scout = '\0';
+
+ raw[count++] = strdup(buf);
+ }
+
+ raw = realloc(raw, (count + 1) * sizeof(char *));
+ raw[count] = NULL;
+
+ free (buf);
+
+ return raw;
+}
+
+/* something to remove whitespace, a hash pooper */
+char *trim_alloc(char *line)
+{
+ char *new;
+ char *dest, *src, *end;
+
+ new = malloc(strlen(line) + 1);
+ if ( new == NULL ){
+ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
+ return NULL;
+ }
+ dest = new, src = line, end = line + (strlen(line) - 1);
+
+ /* remove it from the front */
+ while(src &&
+ isspace(*src) &&
+ *src)
+ src++;
+ /* and now from the back */
+ while((end > src) &&
+ isspace(*end))
+ end--;
+ end++;
+ *end = '\0';
+ strcpy(new, src);
+ /* this does from the first space
+ * blasting away any versions stuff in depends
+ while(src &&
+ !isspace(*src) &&
+ *src)
+ *dest++ = *src++;
+ *dest = '\0';
+ */
+
+ return new;
+}
+
+int line_is_blank(const char *line)
+{
+ const char *s;
+
+ for (s = line; *s; s++) {
+ if (!isspace(*s))
+ return 0;
+ }
+ return 1;
+}
+
+void push_error_list(struct errlist ** errors, char * msg){
+ struct errlist *err_lst_tmp;
+
+
+ err_lst_tmp = malloc ( sizeof (err_lst_tmp) );
+ err_lst_tmp->errmsg=strdup(msg) ;
+ err_lst_tmp->next = *errors;
+ *errors = err_lst_tmp;
+}
+
+
+void reverse_error_list(struct errlist **errors){
+ struct errlist *result=NULL;
+ struct errlist *current= *errors;
+ struct errlist *next;
+
+ while ( current != NULL ) {
+ next = current->next;
+ current->next=result;
+ result=current;
+ current=next;
+ }
+ *errors=result;
+
+}
+
+
+void free_error_list(struct errlist **errors){
+ struct errlist *current = *errors;
+
+ while (current != NULL) {
+ free(current->errmsg);
+ current = (*errors)->next;
+ free(*errors);
+ *errors = current;
+ }
+
+
+}
+
+
diff -urN busybox.old/archival/libipkg/ipkg_utils.h busybox.dev/archival/libipkg/ipkg_utils.h
--- busybox.old/archival/libipkg/ipkg_utils.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/ipkg_utils.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,29 @@
+/* ipkg_utils.h - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKG_UTILS_H
+#define IPKG_UTILS_H
+
+#include "pkg.h"
+
+int get_available_blocks(char * filesystem);
+char **read_raw_pkgs_from_file(const char *file_name);
+char **read_raw_pkgs_from_stream(FILE *fp);
+char *trim_alloc(char * line);
+int line_is_blank(const char *line);
+
+#endif
diff -urN busybox.old/archival/libipkg/Kbuild busybox.dev/archival/libipkg/Kbuild
--- busybox.old/archival/libipkg/Kbuild 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/Kbuild 2007-01-22 14:01:06.000000000 +0100
@@ -0,0 +1,60 @@
+# Makefile for busybox
+#
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 2006 OpenWrt.org
+#
+# Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+
+LIBIPKG_CORE_OBJS:= \
+ args.o \
+ libipkg.o \
+ user.o \
+
+LIBIPKG_CMD_OBJS:= \
+ ipkg_cmd.o \
+ ipkg_configure.o \
+ ipkg_download.o \
+ ipkg_install.o \
+ ipkg_remove.o \
+ ipkg_upgrade.o \
+
+LIBIPKG_DB_OBJS:= \
+ hash_table.o \
+ ipkg_conf.o \
+ ipkg_utils.o \
+ pkg.o \
+ pkg_depends.o \
+ pkg_extract.o \
+ pkg_hash.o \
+ pkg_parse.o \
+ pkg_vec.o \
+
+LIBIPKG_LIST_OBJS:= \
+ conffile.o \
+ conffile_list.o \
+ nv_pair.o \
+ nv_pair_list.o \
+ pkg_dest.o \
+ pkg_dest_list.o \
+ pkg_src.o \
+ pkg_src_list.o \
+ str_list.o \
+ void_list.o \
+
+LIBIPKG_UTIL_OBJS:= \
+ file_util.o \
+ ipkg_message.o \
+ str_util.o \
+ xsystem.o \
+
+lib-y :=
+lib-$(CONFIG_IPKG) += $(LIBIPKG_CORE_OBJS)
+lib-$(CONFIG_IPKG) += $(LIBIPKG_CMD_OBJS)
+lib-$(CONFIG_IPKG) += $(LIBIPKG_DB_OBJS)
+lib-$(CONFIG_IPKG) += $(LIBIPKG_LIST_OBJS)
+lib-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_OBJS)
+
+ifeq ($(strip $(IPKG_ARCH)),)
+IPKG_ARCH:=$(TARGET_ARCH)
+endif
+CFLAGS += -DIPKG_LIB -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(IPKG_ARCH)\""
diff -urN busybox.old/archival/libipkg/libipkg.c busybox.dev/archival/libipkg/libipkg.c
--- busybox.old/archival/libipkg/libipkg.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/libipkg.c 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,527 @@
+/* ipkglib.c - the itsy package management system
+
+ Florina Boor
+
+ Copyright (C) 2003 kernel concepts
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifdef IPKG_LIB
+
+#include "ipkg.h"
+#include "ipkg_includes.h"
+#include "libipkg.h"
+
+#include "args.h"
+#include "ipkg_conf.h"
+#include "ipkg_cmd.h"
+#include "file_util.h"
+
+
+
+ipkg_message_callback ipkg_cb_message = NULL;
+ipkg_response_callback ipkg_cb_response = NULL;
+ipkg_status_callback ipkg_cb_status = NULL;
+ipkg_list_callback ipkg_cb_list = NULL;
+
+
+int
+ipkg_init (ipkg_message_callback mcall,
+ ipkg_response_callback rcall,
+ args_t * args)
+{
+ ipkg_cb_message = mcall;
+ ipkg_cb_response = rcall;
+
+ args_init (args);
+
+ return 0;
+}
+
+
+int
+ipkg_deinit (args_t * args)
+{
+ args_deinit (args);
+ ipkg_cb_message = NULL;
+ ipkg_cb_response = NULL;
+
+ /* place other cleanup stuff here */
+
+ return 0;
+}
+
+
+int
+ipkg_packages_list(args_t *args,
+ const char *packages,
+ ipkg_list_callback cblist,
+ void *userdata)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ ipkg_cb_list = cblist;
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("list");
+ if (packages)
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+ else
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+ ipkg_cb_list = NULL;
+ ipkg_conf_deinit (&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_status(args_t *args,
+ const char *packages,
+ ipkg_status_callback cbstatus,
+ void *userdata)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ ipkg_cb_status = cbstatus;
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("status");
+ if (packages)
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+ else
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+
+ ipkg_cb_status = NULL;
+ ipkg_conf_deinit (&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_info(args_t *args,
+ const char *packages,
+ ipkg_status_callback cbstatus,
+ void *userdata)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ ipkg_cb_status = cbstatus;
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("info");
+ if (packages)
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+ else
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+
+ ipkg_cb_status = NULL;
+ ipkg_conf_deinit (&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_install (args_t * args, const char *name)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!name || !strlen (name))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("install");
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_remove(args_t *args, const char *name, int purge)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!name || !strlen (name))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ if (purge)
+ cmd = ipkg_cmd_find ("purge");
+ else
+ cmd = ipkg_cmd_find ("remove");
+
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_lists_update(args_t *args)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("update");
+
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_upgrade(args_t *args)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("upgrade");
+
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_packages_download (args_t * args, const char *name)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!name || !strlen (name))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("download");
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_package_files(args_t *args,
+ const char *name,
+ ipkg_list_callback cblist,
+ void *userdata)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!name || !strlen (name))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ ipkg_cb_list = cblist;
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("files");
+
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, userdata);
+
+ ipkg_cb_list = NULL;
+ ipkg_conf_deinit(&ipkg_conf);
+ return (err);
+}
+
+
+int
+ipkg_file_search(args_t *args,
+ const char *file,
+ ipkg_list_callback cblist,
+ void *userdata)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!file || !strlen (file))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ ipkg_cb_list = cblist;
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find ("search");
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, userdata);
+
+ ipkg_cb_list = NULL;
+ ipkg_conf_deinit(&ipkg_conf);
+ return(err);
+}
+
+
+int
+ipkg_file_what(args_t *args, const char *file, const char* command)
+{
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+ int err;
+
+ /* this error should be handled in application */
+ if (!file || !strlen (file))
+ return (-1);
+
+ err = ipkg_conf_init (&ipkg_conf, args);
+ if (err)
+ {
+ return err;
+ }
+
+ /* we need to do this because of static declarations,
+ * maybe a good idea to change */
+ cmd = ipkg_cmd_find (command);
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, NULL);
+
+ ipkg_conf_deinit(&ipkg_conf);
+ return(err);
+}
+
+#define ipkg_package_whatdepends(args,file) ipkg_file_what(args,file,"whatdepends")
+#define ipkg_package_whatrecommends(args, file) ipkg_file_what(args,file,"whatrecommends")
+#define ipkg_package_whatprovides(args, file) ipkg_file_what(args,file,"whatprovides")
+#define ipkg_package_whatconflicts(args, file) ipkg_file_what(args,file,"whatconflicts")
+#define ipkg_package_whatreplaces(args, file) ipkg_file_what(args,file,"whatreplaces")
+
+
+int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level,
+ char *msg)
+{
+ if (conf && (conf->verbosity < level)) {
+ return 0;
+ } else {
+#ifdef IPKG_LIB
+ if ( level == IPKG_ERROR ){
+ push_error_list(&error_list, msg);
+// printf(msg);
+ } else
+#endif
+ printf(msg);
+ }
+ return 0;
+}
+
+int default_ipkg_list_callback(char *name, char *desc, char *version,
+ pkg_state_status_t status, void *userdata)
+{
+ if (desc)
+ printf("%s - %s - %s\n", name, version, desc);
+ else
+ printf("%s - %s\n", name, version);
+ return 0;
+}
+
+int default_ipkg_files_callback(char *name, char *desc, char *version,
+ pkg_state_status_t status, void *userdata)
+{
+ if (desc)
+ printf("%s\n", desc);
+ return 0;
+}
+
+int default_ipkg_status_callback(char *name, int istatus, char *desc,
+ void *userdata)
+{
+ printf("%s\n", desc);
+ return 0;
+}
+
+char* default_ipkg_response_callback(char *question)
+{
+ char *response = NULL;
+ printf(question);
+ fflush(stdout);
+ do {
+ response = (char *)file_read_line_alloc(stdin);
+ } while (response == NULL);
+ return response;
+}
+
+/* This is used for backward compatibility */
+int
+ipkg_op (int argc, char *argv[])
+{
+ int err, opt_index;
+ args_t args;
+ char *cmd_name;
+ ipkg_cmd_t *cmd;
+ ipkg_conf_t ipkg_conf;
+
+ args_init (&args);
+
+ opt_index = args_parse (&args, argc, argv);
+ if (opt_index == argc || opt_index < 0)
+ {
+ args_usage ("ipkg must have one sub-command argument");
+ }
+
+ cmd_name = argv[opt_index++];
+/* Pigi: added a flag to disable the checking of structures if the command does not need to
+ read anything from there.
+*/
+ if ( !strcmp(cmd_name,"print-architecture") ||
+ !strcmp(cmd_name,"print_architecture") ||
+ !strcmp(cmd_name,"print-installation-architecture") ||
+ !strcmp(cmd_name,"print_installation_architecture") )
+ args.nocheckfordirorfile = 1;
+
+/* Pigi: added a flag to disable the reading of feed files if the command does not need to
+ read anything from there.
+*/
+ if ( !strcmp(cmd_name,"flag") ||
+ !strcmp(cmd_name,"configure") ||
+ !strcmp(cmd_name,"remove") ||
+ !strcmp(cmd_name,"files") ||
+ !strcmp(cmd_name,"search") ||
+ !strcmp(cmd_name,"compare_versions") ||
+ !strcmp(cmd_name,"compare-versions") ||
+ !strcmp(cmd_name,"list_installed") ||
+ !strcmp(cmd_name,"list-installed") ||
+ !strcmp(cmd_name,"status") )
+ args.noreadfeedsfile = 1;
+
+
+ err = ipkg_conf_init (&ipkg_conf, &args);
+ if (err)
+ {
+ return err;
+ }
+
+ args_deinit (&args);
+
+ ipkg_cb_message = default_ipkg_message_callback;
+ ipkg_cb_response = default_ipkg_response_callback;
+ ipkg_cb_status = default_ipkg_status_callback;
+ if ( strcmp(cmd_name, "files")==0)
+ ipkg_cb_list = default_ipkg_files_callback;
+ else
+ ipkg_cb_list = default_ipkg_list_callback;
+
+ cmd = ipkg_cmd_find (cmd_name);
+ if (cmd == NULL)
+ {
+ fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
+ cmd_name);
+ args_usage (NULL);
+ }
+
+ if (cmd->requires_args && opt_index == argc)
+ {
+ fprintf (stderr,
+ "%s: the ``%s'' command requires at least one argument\n",
+ __FUNCTION__, cmd_name);
+ args_usage (NULL);
+ }
+
+ err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - opt_index, (const char **) (argv + opt_index), NULL);
+
+ ipkg_conf_deinit (&ipkg_conf);
+
+ return err;
+}
+
+#endif /* IPKG_LIB */
diff -urN busybox.old/archival/libipkg/libipkg.h busybox.dev/archival/libipkg/libipkg.h
--- busybox.old/archival/libipkg/libipkg.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/libipkg.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,87 @@
+/* ipkglib.h - the itsy package management system
+
+ Florian Boor <florian.boor@kernelconcepts.de>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef IPKGLIB_H
+#define IPKGLIB_H
+
+#ifdef IPKG_LIB
+
+#include "ipkg_conf.h"
+#include "ipkg_message.h"
+
+#include "args.h"
+#include "pkg.h"
+
+typedef int (*ipkg_message_callback)(ipkg_conf_t *conf, message_level_t level,
+ char *msg);
+typedef int (*ipkg_list_callback)(char *name, char *desc, char *version,
+ pkg_state_status_t status, void *userdata);
+typedef int (*ipkg_status_callback)(char *name, int istatus, char *desc,
+ void *userdata);
+typedef char* (*ipkg_response_callback)(char *question);
+
+extern int ipkg_op(int argc, char *argv[]); /* ipkglib.c */
+extern int ipkg_init (ipkg_message_callback mcall,
+ ipkg_response_callback rcall,
+ args_t * args);
+
+extern int ipkg_deinit (args_t *args);
+extern int ipkg_packages_list(args_t *args,
+ const char *packages,
+ ipkg_list_callback cblist,
+ void *userdata);
+extern int ipkg_packages_status(args_t *args,
+ const char *packages,
+ ipkg_status_callback cbstatus,
+ void *userdata);
+extern int ipkg_packages_info(args_t *args,
+ const char *packages,
+ ipkg_status_callback cbstatus,
+ void *userdata);
+extern int ipkg_packages_install(args_t *args, const char *name);
+extern int ipkg_packages_remove(args_t *args, const char *name, int purge);
+extern int ipkg_lists_update(args_t *args);
+extern int ipkg_packages_upgrade(args_t *args);
+extern int ipkg_packages_download(args_t *args, const char *name);
+extern int ipkg_package_files(args_t *args,
+ const char *name,
+ ipkg_list_callback cblist,
+ void *userdata);
+extern int ipkg_file_search(args_t *args,
+ const char *file,
+ ipkg_list_callback cblist,
+ void *userdata);
+extern int ipkg_package_whatdepends(args_t *args, const char *file);
+extern int ipkg_package_whatrecommends(args_t *args, const char *file);
+extern int ipkg_package_whatprovides(args_t *args, const char *file);
+extern int ipkg_package_whatconflicts(args_t *args, const char *file);
+extern int ipkg_package_whatreplaces(args_t *args, const char *file);
+
+extern ipkg_message_callback ipkg_cb_message; /* ipkglib.c */
+extern ipkg_response_callback ipkg_cb_response;
+extern ipkg_status_callback ipkg_cb_status;
+extern ipkg_list_callback ipkg_cb_list;
+extern void push_error_list(struct errlist **errors,char * msg);
+extern void reverse_error_list(struct errlist **errors);
+extern void free_error_list(struct errlist **errors);
+
+#else
+
+extern int ipkg_op(int argc, char *argv[]);
+
+#endif
+
+
+#endif
diff -urN busybox.old/archival/libipkg/nv_pair.c busybox.dev/archival/libipkg/nv_pair.c
--- busybox.old/archival/libipkg/nv_pair.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/nv_pair.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,40 @@
+/* nv_pair.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "nv_pair.h"
+#include "str_util.h"
+
+int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value)
+{
+ nv_pair->name = str_dup_safe(name);
+ nv_pair->value = str_dup_safe(value);
+
+ return 0;
+}
+
+void nv_pair_deinit(nv_pair_t *nv_pair)
+{
+ free(nv_pair->name);
+ nv_pair->name = NULL;
+
+ free(nv_pair->value);
+ nv_pair->value = NULL;
+}
+
+
diff -urN busybox.old/archival/libipkg/nv_pair.h busybox.dev/archival/libipkg/nv_pair.h
--- busybox.old/archival/libipkg/nv_pair.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/nv_pair.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,32 @@
+/* nv_pair.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef NV_PAIR_H
+#define NV_PAIR_H
+
+typedef struct nv_pair nv_pair_t;
+struct nv_pair
+{
+ char *name;
+ char *value;
+};
+
+int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value);
+void nv_pair_deinit(nv_pair_t *nv_pair);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/nv_pair_list.c busybox.dev/archival/libipkg/nv_pair_list.c
--- busybox.old/archival/libipkg/nv_pair_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/nv_pair_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,98 @@
+/* nv_pair_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "nv_pair.h"
+#include "void_list.h"
+#include "nv_pair_list.h"
+
+int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data)
+{
+ return void_list_elt_init((void_list_elt_t *) elt, data);
+}
+
+void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt)
+{
+ void_list_elt_deinit((void_list_elt_t *) elt);
+}
+
+int nv_pair_list_init(nv_pair_list_t *list)
+{
+ return void_list_init((void_list_t *) list);
+}
+
+void nv_pair_list_deinit(nv_pair_list_t *list)
+{
+ nv_pair_list_elt_t *iter;
+ nv_pair_t *nv_pair;
+
+ for (iter = list->head; iter; iter = iter->next) {
+ nv_pair = iter->data;
+ nv_pair_deinit(nv_pair);
+
+ /* malloced in nv_pair_list_append */
+ free(nv_pair);
+ iter->data = NULL;
+ }
+ void_list_deinit((void_list_t *) list);
+}
+
+nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, const char *name, const char *value)
+{
+ int err;
+
+ /* freed in nv_pair_list_deinit */
+ nv_pair_t *nv_pair = malloc(sizeof(nv_pair_t));
+
+ if (nv_pair == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ nv_pair_init(nv_pair, name, value);
+
+ err = void_list_append((void_list_t *) list, nv_pair);
+ if (err) {
+ return NULL;
+ }
+
+ return nv_pair;
+}
+
+int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data)
+{
+ return void_list_push((void_list_t *) list, data);
+}
+
+nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list)
+{
+ return (nv_pair_list_elt_t *) void_list_pop((void_list_t *) list);
+}
+
+char *nv_pair_list_find(nv_pair_list_t *list, char *name)
+{
+ nv_pair_list_elt_t *iter;
+ nv_pair_t *nv_pair;
+
+ for (iter = list->head; iter; iter = iter->next) {
+ nv_pair = iter->data;
+ if (strcmp(nv_pair->name, name) == 0) {
+ return nv_pair->value;
+ }
+ }
+ return NULL;
+}
diff -urN busybox.old/archival/libipkg/nv_pair_list.h busybox.dev/archival/libipkg/nv_pair_list.h
--- busybox.old/archival/libipkg/nv_pair_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/nv_pair_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,60 @@
+/* nv_pair_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef NV_PAIR_LIST_H
+#define NV_PAIR_LIST_H
+
+#include "nv_pair.h"
+#include "void_list.h"
+
+typedef struct nv_pair_list_elt nv_pair_list_elt_t;
+struct nv_pair_list_elt
+{
+ nv_pair_list_elt_t *next;
+ nv_pair_t *data;
+};
+
+typedef struct nv_pair_list nv_pair_list_t;
+struct nv_pair_list
+{
+ nv_pair_list_elt_t pre_head;
+ nv_pair_list_elt_t *head;
+ nv_pair_list_elt_t *tail;
+};
+
+static inline int nv_pair_list_empty(nv_pair_list_t *list)
+{
+ if (list->head == NULL)
+ return 1;
+ else
+ return 0;
+}
+
+int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data);
+void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt);
+
+int nv_pair_list_init(nv_pair_list_t *list);
+void nv_pair_list_deinit(nv_pair_list_t *list);
+
+nv_pair_t *nv_pair_list_append(nv_pair_list_t *list,
+ const char *name, const char *value);
+int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data);
+nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list);
+char *nv_pair_list_find(nv_pair_list_t *list, char *name);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/pkg.c busybox.dev/archival/libipkg/pkg.c
--- busybox.old/archival/libipkg/pkg.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg.c 2007-01-22 13:41:10.000000000 +0100
@@ -0,0 +1,1747 @@
+/* pkg.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+
+#include "pkg.h"
+
+#include "pkg_parse.h"
+#include "pkg_extract.h"
+#include "ipkg_message.h"
+#include "ipkg_utils.h"
+
+#include "sprintf_alloc.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "xsystem.h"
+#include "ipkg_conf.h"
+
+typedef struct enum_map enum_map_t;
+struct enum_map
+{
+ int value;
+ char *str;
+};
+
+static const enum_map_t pkg_state_want_map[] = {
+ { SW_UNKNOWN, "unknown"},
+ { SW_INSTALL, "install"},
+ { SW_DEINSTALL, "deinstall"},
+ { SW_PURGE, "purge"}
+};
+
+static const enum_map_t pkg_state_flag_map[] = {
+ { SF_OK, "ok"},
+ { SF_REINSTREQ, "reinstreq"},
+ { SF_HOLD, "hold"},
+ { SF_REPLACE, "replace"},
+ { SF_NOPRUNE, "noprune"},
+ { SF_PREFER, "prefer"},
+ { SF_OBSOLETE, "obsolete"},
+ { SF_USER, "user"},
+};
+
+static const enum_map_t pkg_state_status_map[] = {
+ { SS_NOT_INSTALLED, "not-installed" },
+ { SS_UNPACKED, "unpacked" },
+ { SS_HALF_CONFIGURED, "half-configured" },
+ { SS_INSTALLED, "installed" },
+ { SS_HALF_INSTALLED, "half-installed" },
+ { SS_CONFIG_FILES, "config-files" },
+ { SS_POST_INST_FAILED, "post-inst-failed" },
+ { SS_REMOVAL_FAILED, "removal-failed" }
+};
+
+static int verrevcmp(const char *val, const char *ref);
+
+
+pkg_t *pkg_new(void)
+{
+ pkg_t *pkg;
+
+ pkg = malloc(sizeof(pkg_t));
+ if (pkg == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ pkg_init(pkg);
+
+ return pkg;
+}
+
+int pkg_init(pkg_t *pkg)
+{
+ memset(pkg, 0, sizeof(pkg_t));
+ pkg->name = NULL;
+ pkg->epoch = 0;
+ pkg->version = NULL;
+ pkg->revision = NULL;
+ pkg->familiar_revision = NULL;
+ pkg->dest = NULL;
+ pkg->src = NULL;
+ pkg->architecture = NULL;
+ pkg->maintainer = NULL;
+ pkg->section = NULL;
+ pkg->description = NULL;
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = SF_OK;
+ pkg->state_status = SS_NOT_INSTALLED;
+ pkg->depends_str = NULL;
+ pkg->provides_str = NULL;
+ pkg->depends_count = 0;
+ pkg->depends = NULL;
+ pkg->suggests_str = NULL;
+ pkg->recommends_str = NULL;
+ pkg->suggests_count = 0;
+ pkg->recommends_count = 0;
+
+ /* Abhaya: added init for conflicts fields */
+ pkg->conflicts = NULL;
+ pkg->conflicts_count = 0;
+
+ /* added for replaces. Jamey 7/23/2002 */
+ pkg->replaces = NULL;
+ pkg->replaces_count = 0;
+
+ pkg->pre_depends_count = 0;
+ pkg->pre_depends_str = NULL;
+ pkg->provides_count = 0;
+ pkg->provides = NULL;
+ pkg->filename = NULL;
+ pkg->local_filename = NULL;
+ pkg->tmp_unpack_dir = NULL;
+ pkg->md5sum = NULL;
+ pkg->size = NULL;
+ pkg->installed_size = NULL;
+ pkg->priority = NULL;
+ pkg->source = NULL;
+ conffile_list_init(&pkg->conffiles);
+ pkg->installed_files = NULL;
+ pkg->installed_files_ref_cnt = 0;
+ pkg->essential = 0;
+ pkg->provided_by_hand = 0;
+
+ return 0;
+}
+
+void pkg_deinit(pkg_t *pkg)
+{
+ free(pkg->name);
+ pkg->name = NULL;
+ pkg->epoch = 0;
+ free(pkg->version);
+ pkg->version = NULL;
+ /* revision and familiar_revision share storage with version, so
+ don't free */
+ pkg->revision = NULL;
+ pkg->familiar_revision = NULL;
+ /* owned by ipkg_conf_t */
+ pkg->dest = NULL;
+ /* owned by ipkg_conf_t */
+ pkg->src = NULL;
+ free(pkg->architecture);
+ pkg->architecture = NULL;
+ free(pkg->maintainer);
+ pkg->maintainer = NULL;
+ free(pkg->section);
+ pkg->section = NULL;
+ free(pkg->description);
+ pkg->description = NULL;
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = SF_OK;
+ pkg->state_status = SS_NOT_INSTALLED;
+ free(pkg->depends_str);
+ pkg->depends_str = NULL;
+ free(pkg->provides_str);
+ pkg->provides_str = NULL;
+ pkg->depends_count = 0;
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */
+ pkg->pre_depends_count = 0;
+ free(pkg->pre_depends_str);
+ pkg->pre_depends_str = NULL;
+ pkg->provides_count = 0;
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */
+ free(pkg->filename);
+ pkg->filename = NULL;
+ free(pkg->local_filename);
+ pkg->local_filename = NULL;
+ /* CLEANUP: It'd be nice to pullin the cleanup function from
+ ipkg_install.c here. See comment in
+ ipkg_install.c:cleanup_temporary_files */
+ free(pkg->tmp_unpack_dir);
+ pkg->tmp_unpack_dir = NULL;
+ free(pkg->md5sum);
+ pkg->md5sum = NULL;
+ free(pkg->size);
+ pkg->size = NULL;
+ free(pkg->installed_size);
+ pkg->installed_size = NULL;
+ free(pkg->priority);
+ pkg->priority = NULL;
+ free(pkg->source);
+ pkg->source = NULL;
+ conffile_list_deinit(&pkg->conffiles);
+ /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
+ since if they are calling deinit, they should know. Maybe do an
+ assertion here instead? */
+ pkg->installed_files_ref_cnt = 1;
+ pkg_free_installed_files(pkg);
+ pkg->essential = 0;
+}
+
+int pkg_init_from_file(pkg_t *pkg, const char *filename)
+{
+ int err;
+ char **raw;
+ FILE *control_file;
+
+ err = pkg_init(pkg);
+ if (err) { return err; }
+
+ pkg->local_filename = strdup(filename);
+
+ control_file = tmpfile();
+ err = pkg_extract_control_file_to_stream(pkg, control_file);
+ if (err) { return err; }
+
+ rewind(control_file);
+ raw = read_raw_pkgs_from_stream(control_file);
+ pkg_parse_raw(pkg, &raw, NULL, NULL);
+
+ fclose(control_file);
+
+ return 0;
+}
+
+/* Merge any new information in newpkg into oldpkg */
+/* XXX: CLEANUP: This function shouldn't actually modify anything in
+ newpkg, but should leave it usable. This rework is so that
+ pkg_hash_insert doesn't clobber the pkg that you pass into it. */
+/*
+ * uh, i thought that i had originally written this so that it took
+ * two pkgs and returned a new one? we can do that again... -sma
+ */
+int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status)
+{
+ if (oldpkg == newpkg) {
+ return 0;
+ }
+
+ if (!oldpkg->src)
+ oldpkg->src = newpkg->src;
+ if (!oldpkg->dest)
+ oldpkg->dest = newpkg->dest;
+ if (!oldpkg->architecture)
+ oldpkg->architecture = str_dup_safe(newpkg->architecture);
+ if (!oldpkg->arch_priority)
+ oldpkg->arch_priority = newpkg->arch_priority;
+ if (!oldpkg->section)
+ oldpkg->section = str_dup_safe(newpkg->section);
+ if(!oldpkg->maintainer)
+ oldpkg->maintainer = str_dup_safe(newpkg->maintainer);
+ if(!oldpkg->description)
+ oldpkg->description = str_dup_safe(newpkg->description);
+ if (set_status) {
+ /* merge the state_flags from the new package */
+ oldpkg->state_want = newpkg->state_want;
+ oldpkg->state_status = newpkg->state_status;
+ oldpkg->state_flag = newpkg->state_flag;
+ } else {
+ if (oldpkg->state_want == SW_UNKNOWN)
+ oldpkg->state_want = newpkg->state_want;
+ if (oldpkg->state_status == SS_NOT_INSTALLED)
+ oldpkg->state_status = newpkg->state_status;
+ oldpkg->state_flag |= newpkg->state_flag;
+ }
+
+ if (!oldpkg->depends_str && !oldpkg->pre_depends_str && !oldpkg->recommends_str && !oldpkg->suggests_str) {
+ oldpkg->depends_str = newpkg->depends_str;
+ newpkg->depends_str = NULL;
+ oldpkg->depends_count = newpkg->depends_count;
+ newpkg->depends_count = 0;
+
+ oldpkg->depends = newpkg->depends;
+ newpkg->depends = NULL;
+
+ oldpkg->pre_depends_str = newpkg->pre_depends_str;
+ newpkg->pre_depends_str = NULL;
+ oldpkg->pre_depends_count = newpkg->pre_depends_count;
+ newpkg->pre_depends_count = 0;
+
+ oldpkg->recommends_str = newpkg->recommends_str;
+ newpkg->recommends_str = NULL;
+ oldpkg->recommends_count = newpkg->recommends_count;
+ newpkg->recommends_count = 0;
+
+ oldpkg->suggests_str = newpkg->suggests_str;
+ newpkg->suggests_str = NULL;
+ oldpkg->suggests_count = newpkg->suggests_count;
+ newpkg->suggests_count = 0;
+ }
+
+ if (!oldpkg->provides_str) {
+ oldpkg->provides_str = newpkg->provides_str;
+ newpkg->provides_str = NULL;
+ oldpkg->provides_count = newpkg->provides_count;
+ newpkg->provides_count = 0;
+
+ oldpkg->provides = newpkg->provides;
+ newpkg->provides = NULL;
+ }
+
+ if (!oldpkg->conflicts_str) {
+ oldpkg->conflicts_str = newpkg->conflicts_str;
+ newpkg->conflicts_str = NULL;
+ oldpkg->conflicts_count = newpkg->conflicts_count;
+ newpkg->conflicts_count = 0;
+
+ oldpkg->conflicts = newpkg->conflicts;
+ newpkg->conflicts = NULL;
+ }
+
+ if (!oldpkg->replaces_str) {
+ oldpkg->replaces_str = newpkg->replaces_str;
+ newpkg->replaces_str = NULL;
+ oldpkg->replaces_count = newpkg->replaces_count;
+ newpkg->replaces_count = 0;
+
+ oldpkg->replaces = newpkg->replaces;
+ newpkg->replaces = NULL;
+ }
+
+ if (!oldpkg->filename)
+ oldpkg->filename = str_dup_safe(newpkg->filename);
+ if (0)
+ fprintf(stdout, "pkg=%s old local_filename=%s new local_filename=%s\n",
+ oldpkg->name, oldpkg->local_filename, newpkg->local_filename);
+ if (!oldpkg->local_filename)
+ oldpkg->local_filename = str_dup_safe(newpkg->local_filename);
+ if (!oldpkg->tmp_unpack_dir)
+ oldpkg->tmp_unpack_dir = str_dup_safe(newpkg->tmp_unpack_dir);
+ if (!oldpkg->md5sum)
+ oldpkg->md5sum = str_dup_safe(newpkg->md5sum);
+ if (!oldpkg->size)
+ oldpkg->size = str_dup_safe(newpkg->size);
+ if (!oldpkg->installed_size)
+ oldpkg->installed_size = str_dup_safe(newpkg->installed_size);
+ if (!oldpkg->priority)
+ oldpkg->priority = str_dup_safe(newpkg->priority);
+ if (!oldpkg->source)
+ oldpkg->source = str_dup_safe(newpkg->source);
+ if (oldpkg->conffiles.head == NULL){
+ oldpkg->conffiles = newpkg->conffiles;
+ conffile_list_init(&newpkg->conffiles);
+ }
+ if (!oldpkg->installed_files){
+ oldpkg->installed_files = newpkg->installed_files;
+ oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt;
+ newpkg->installed_files = NULL;
+ }
+ if (!oldpkg->essential)
+ oldpkg->essential = newpkg->essential;
+
+ oldpkg->provided_by_hand |= newpkg->provided_by_hand;
+
+ return 0;
+}
+
+abstract_pkg_t *abstract_pkg_new(void)
+{
+ abstract_pkg_t * ab_pkg;
+
+ ab_pkg = malloc(sizeof(abstract_pkg_t));
+
+ if (ab_pkg == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ if ( abstract_pkg_init(ab_pkg) < 0 )
+ return NULL;
+
+ return ab_pkg;
+}
+
+int abstract_pkg_init(abstract_pkg_t *ab_pkg)
+{
+ memset(ab_pkg, 0, sizeof(abstract_pkg_t));
+
+ ab_pkg->provided_by = abstract_pkg_vec_alloc();
+ if (ab_pkg->provided_by==NULL){
+ return -1;
+ }
+ ab_pkg->dependencies_checked = 0;
+ ab_pkg->state_status = SS_NOT_INSTALLED;
+
+ return 0;
+}
+
+void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg){
+ char * temp_str;
+ char **raw =NULL;
+ char **raw_start=NULL;
+
+ temp_str = (char *) malloc (strlen(pkg->dest->info_dir)+strlen(pkg->name)+12);
+ if (temp_str == NULL ){
+ ipkg_message(conf, IPKG_INFO, "Out of memory in %s\n", __FUNCTION__);
+ return;
+ }
+ sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
+
+ raw = raw_start = read_raw_pkgs_from_file(temp_str);
+ if (raw == NULL ){
+ ipkg_message(conf, IPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__);
+ return;
+ }
+
+ while(*raw){
+ if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
+ ipkg_message(conf, IPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
+ }
+ }
+ raw = raw_start;
+ while (*raw) {
+ if (raw!=NULL)
+ free(*raw++);
+ }
+
+ free(raw_start);
+ free(temp_str);
+
+ return ;
+
+}
+
+char * pkg_formatted_info(pkg_t *pkg )
+{
+ char *line;
+ char * buff;
+
+ buff = malloc(8192);
+ if (buff == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ buff[0] = '\0';
+
+ line = pkg_formatted_field(pkg, "Package");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Version");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Depends");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Recommends");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Suggests");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Provides");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Replaces");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Conflicts");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Status");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Section");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Essential"); /* @@@@ should be removed in future release. *//* I do not agree with this Pigi*/
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Architecture");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Maintainer");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "MD5sum");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Size");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Filename");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Conffiles");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Source");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Description");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Installed-Time");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ return buff;
+}
+
+char * pkg_formatted_field(pkg_t *pkg, const char *field )
+{
+ static size_t LINE_LEN = 128;
+ char line_str[LINE_LEN];
+ char * temp = (char *)malloc(1);
+ int len = 0;
+ int flag_provide_false = 0;
+
+/*
+ Pigi: After some discussion with Florian we decided to modify the full procedure in
+ dynamic memory allocation. This should avoid any other segv in this area ( except for bugs )
+*/
+
+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
+ goto UNKNOWN_FMT_FIELD;
+ }
+
+ temp[0]='\0';
+
+ switch (field[0])
+ {
+ case 'a':
+ case 'A':
+ if (strcasecmp(field, "Architecture") == 0) {
+ /* Architecture */
+ if (pkg->architecture) {
+ temp = (char *)realloc(temp,strlen(pkg->architecture)+17);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->architecture)+17), "Architecture: %s\n", pkg->architecture);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'c':
+ case 'C':
+ if (strcasecmp(field, "Conffiles") == 0) {
+ /* Conffiles */
+ conffile_list_elt_t *iter;
+
+ if (pkg->conffiles.head == NULL) {
+ return temp;
+ }
+
+ len = 14 ;
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ if (iter->data->name && iter->data->value) {
+ len = len + (strlen(iter->data->name)+strlen(iter->data->value)+5);
+ }
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Conffiles:\n", 12);
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ if (iter->data->name && iter->data->value) {
+ snprintf(line_str, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ }
+ } else if (strcasecmp(field, "Conflicts") == 0) {
+ int i;
+
+ if (pkg->conflicts_count) {
+ len = 14 ;
+ for(i = 0; i < pkg->conflicts_count; i++) {
+ len = len + (strlen(pkg->conflicts_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Conflicts:", 11);
+ for(i = 0; i < pkg->conflicts_count; i++) {
+ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'd':
+ case 'D':
+ if (strcasecmp(field, "Depends") == 0) {
+ /* Depends */
+ int i;
+
+ if (pkg->depends_count) {
+ len = 14 ;
+ for(i = 0; i < pkg->depends_count; i++) {
+ len = len + (strlen(pkg->depends_str[i])+4);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Depends:", 10);
+ for(i = 0; i < pkg->depends_count; i++) {
+ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else if (strcasecmp(field, "Description") == 0) {
+ /* Description */
+ if (pkg->description) {
+ temp = (char *)realloc(temp,strlen(pkg->description)+16);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->description)+16), "Description: %s\n", pkg->description);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'e':
+ case 'E': {
+ /* Essential */
+ if (pkg->essential) {
+ temp = (char *)realloc(temp,16);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (16), "Essential: yes\n");
+ }
+ }
+ break;
+ case 'f':
+ case 'F': {
+ /* Filename */
+ if (pkg->filename) {
+ temp = (char *)realloc(temp,strlen(pkg->filename)+12);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->filename)+12), "Filename: %s\n", pkg->filename);
+ }
+ }
+ break;
+ case 'i':
+ case 'I': {
+ if (strcasecmp(field, "Installed-Size") == 0) {
+ /* Installed-Size */
+ temp = (char *)realloc(temp,strlen(pkg->installed_size)+17);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->installed_size)+17), "Installed-Size: %s\n", pkg->installed_size);
+ } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) {
+ temp = (char *)realloc(temp,29);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, 29, "Installed-Time: %lu\n", pkg->installed_time);
+ }
+ }
+ break;
+ case 'm':
+ case 'M': {
+ /* Maintainer | MD5sum */
+ if (strcasecmp(field, "Maintainer") == 0) {
+ /* Maintainer */
+ if (pkg->maintainer) {
+ temp = (char *)realloc(temp,strlen(pkg->maintainer)+14);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->maintainer)+14), "maintainer: %s\n", pkg->maintainer);
+ }
+ } else if (strcasecmp(field, "MD5sum") == 0) {
+ /* MD5sum */
+ if (pkg->md5sum) {
+ temp = (char *)realloc(temp,strlen(pkg->md5sum)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->md5sum)+11), "MD5Sum: %s\n", pkg->md5sum);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'p':
+ case 'P': {
+ if (strcasecmp(field, "Package") == 0) {
+ /* Package */
+ temp = (char *)realloc(temp,strlen(pkg->name)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->name)+11), "Package: %s\n", pkg->name);
+ } else if (strcasecmp(field, "Priority") == 0) {
+ /* Priority */
+ temp = (char *)realloc(temp,strlen(pkg->priority)+12);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->priority)+12), "Priority: %s\n", pkg->priority);
+ } else if (strcasecmp(field, "Provides") == 0) {
+ /* Provides */
+ int i;
+
+ if (pkg->provides_count) {
+ /* Here we check if the ipkg_internal_use_only is used, and we discard it.*/
+ for ( i=0; i < pkg->provides_count; i++ ){
+ if (strstr(pkg->provides_str[i],"ipkg_internal_use_only")!=NULL) {
+ memset (pkg->provides_str[i],'\x0',strlen(pkg->provides_str[i])); /* Pigi clear my trick flag, just in case */
+ flag_provide_false = 1;
+ }
+ }
+ if ( !flag_provide_false || /* Pigi there is not my trick flag */
+ ((flag_provide_false) && (pkg->provides_count > 1))){ /* Pigi There is, but we also have others Provides */
+ char provstr[LINE_LEN];
+ len = 15;
+ for(i = 0; i < pkg->provides_count; i++) {
+ len = len + (strlen(pkg->provides_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Provides:", 12);
+ for(i = 0; i < pkg->provides_count; i++) {
+ if (strlen(pkg->provides_str[i])>0){;
+ snprintf(provstr, LINE_LEN, "%s %s", i == 1 ? "" : ",", pkg->provides_str[i]);
+ strncat(temp, provstr, strlen(provstr));
+ }
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'r':
+ case 'R': {
+ int i;
+ /* Replaces | Recommends*/
+ if (strcasecmp (field, "Replaces") == 0) {
+ if (pkg->replaces_count) {
+ len = 14;
+ for (i = 0; i < pkg->replaces_count; i++) {
+ len = len + (strlen(pkg->replaces_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Replaces:", 12);
+ for (i = 0; i < pkg->replaces_count; i++) {
+ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else if (strcasecmp (field, "Recommends") == 0) {
+ if (pkg->recommends_count) {
+ len = 15;
+ for(i = 0; i < pkg->recommends_count; i++) {
+ len = len + (strlen( pkg->recommends_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Recommends:", 13);
+ for(i = 0; i < pkg->recommends_count; i++) {
+ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 's':
+ case 'S': {
+ /* Section | Size | Source | Status | Suggests */
+ if (strcasecmp(field, "Section") == 0) {
+ /* Section */
+ if (pkg->section) {
+ temp = (char *)realloc(temp,strlen(pkg->section)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->section)+11), "Section: %s\n", pkg->section);
+ }
+ } else if (strcasecmp(field, "Size") == 0) {
+ /* Size */
+ if (pkg->size) {
+ temp = (char *)realloc(temp,strlen(pkg->size)+8);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->size)+8), "Size: %s\n", pkg->size);
+ }
+ } else if (strcasecmp(field, "Source") == 0) {
+ /* Source */
+ if (pkg->source) {
+ temp = (char *)realloc(temp,strlen(pkg->source)+10);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->source)+10), "Source: %s\n", pkg->source);
+ }
+ } else if (strcasecmp(field, "Status") == 0) {
+ /* Status */
+ /* Benjamin Pineau note: we should avoid direct usage of
+ * strlen(arg) without keeping "arg" for later free()
+ */
+ char *pflag=pkg_state_flag_to_str(pkg->state_flag);
+ char *pstat=pkg_state_status_to_str(pkg->state_status);
+ char *pwant=pkg_state_want_to_str(pkg->state_want);
+
+ size_t sum_of_sizes = (size_t) ( strlen(pwant)+ strlen(pflag)+ strlen(pstat) + 12 );
+ temp = (char *)realloc(temp,sum_of_sizes);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, sum_of_sizes , "Status: %s %s %s\n", pwant, pflag, pstat);
+ free(pflag);
+ free(pwant);
+ if(pstat) /* pfstat can be NULL if ENOMEM */
+ free(pstat);
+ } else if (strcasecmp(field, "Suggests") == 0) {
+ if (pkg->suggests_count) {
+ int i;
+ len = 13;
+ for(i = 0; i < pkg->suggests_count; i++) {
+ len = len + (strlen(pkg->suggests_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Suggests:", 10);
+ for(i = 0; i < pkg->suggests_count; i++) {
+ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
+ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'v':
+ case 'V': {
+ /* Version */
+ char *version = pkg_version_str_alloc(pkg);
+ temp = (char *)realloc(temp,strlen(version)+14);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(version)+12), "Version: %s\n", version);
+ free(version);
+ }
+ break;
+ default:
+ goto UNKNOWN_FMT_FIELD;
+ }
+
+ if ( strlen(temp)<2 ) {
+ temp[0]='\0';
+ }
+ return temp;
+
+ UNKNOWN_FMT_FIELD:
+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", __FUNCTION__, field);
+ if ( strlen(temp)<2 ) {
+ temp[0]='\0';
+ }
+
+ return temp;
+}
+
+void pkg_print_info(pkg_t *pkg, FILE *file)
+{
+ char * buff;
+ if (pkg == NULL) {
+ return;
+ }
+
+ buff = pkg_formatted_info(pkg);
+ if ( buff == NULL )
+ return;
+ if (strlen(buff)>2){
+ fwrite(buff, 1, strlen(buff), file);
+ }
+ free(buff);
+}
+
+void pkg_print_status(pkg_t * pkg, FILE * file)
+{
+ if (pkg == NULL) {
+ return;
+ }
+
+ /* XXX: QUESTION: Do we actually want more fields here? The
+ original idea was to save space by installing only what was
+ needed for actual computation, (package, version, status,
+ essential, conffiles). The assumption is that all other fields
+ can be found in th available file.
+
+ But, someone proposed the idea to make it possible to
+ reconstruct a .ipk from an installed package, (ie. for beaming
+ from one handheld to another). So, maybe we actually want a few
+ more fields here, (depends, suggests, etc.), so that that would
+ be guaranteed to work even in the absence of more information
+ from the available file.
+
+ 28-MAR-03: kergoth and I discussed this yesterday. We think
+ the essential info needs to be here for all installed packages
+ because they may not appear in the Packages files on various
+ feeds. Furthermore, one should be able to install from URL or
+ local storage without requiring a Packages file from any feed.
+ -Jamey
+ */
+ pkg_print_field(pkg, file, "Package");
+ pkg_print_field(pkg, file, "Version");
+ pkg_print_field(pkg, file, "Depends");
+ pkg_print_field(pkg, file, "Recommends");
+ pkg_print_field(pkg, file, "Suggests");
+ pkg_print_field(pkg, file, "Provides");
+ pkg_print_field(pkg, file, "Replaces");
+ pkg_print_field(pkg, file, "Conflicts");
+ pkg_print_field(pkg, file, "Status");
+ pkg_print_field(pkg, file, "Essential"); /* @@@@ should be removed in future release. */
+ pkg_print_field(pkg, file, "Architecture");
+ pkg_print_field(pkg, file, "Conffiles");
+ pkg_print_field(pkg, file, "Installed-Time");
+ fputs("\n", file);
+}
+
+void pkg_print_field(pkg_t *pkg, FILE *file, const char *field)
+{
+ char *buff;
+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n",
+ __FUNCTION__, field);
+ }
+ buff = pkg_formatted_field(pkg, field);
+ if (strlen(buff)>2) {
+ fprintf(file, "%s", buff);
+ fflush(file);
+ }
+ free(buff);
+ return;
+}
+
+/*
+ * libdpkg - Debian packaging suite library routines
+ * vercmp.c - comparison of version numbers
+ *
+ * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
+ */
+int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg)
+{
+ int r;
+
+ if (pkg->epoch > ref_pkg->epoch) {
+ return 1;
+ }
+
+ if (pkg->epoch < ref_pkg->epoch) {
+ return -1;
+ }
+
+ r = verrevcmp(pkg->version, ref_pkg->version);
+ if (r) {
+ return r;
+ }
+
+#ifdef USE_DEBVERSION
+ r = verrevcmp(pkg->revision, ref_pkg->revision);
+ if (r) {
+ return r;
+ }
+
+ r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision);
+#endif
+
+ return r;
+}
+
+int verrevcmp(const char *val, const char *ref)
+{
+ int vc, rc;
+ long vl, rl;
+ const char *vp, *rp;
+ const char *vsep, *rsep;
+
+ if (!val) val= "";
+ if (!ref) ref= "";
+ for (;;) {
+ vp= val; while (*vp && !isdigit(*vp)) vp++;
+ rp= ref; while (*rp && !isdigit(*rp)) rp++;
+ for (;;) {
+ vc= (val == vp) ? 0 : *val++;
+ rc= (ref == rp) ? 0 : *ref++;
+ if (!rc && !vc) break;
+ if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */
+ if (rc && !isalpha(rc)) rc += 256;
+ if (vc != rc) return vc - rc;
+ }
+ val= vp;
+ ref= rp;
+ vl=0; if (isdigit(*vp)) vl= strtol(val,(char**)&val,10);
+ rl=0; if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10);
+ if (vl != rl) return vl - rl;
+
+ vc = *val;
+ rc = *ref;
+ vsep = strchr(".-", vc);
+ rsep = strchr(".-", rc);
+ if (vsep && !rsep) return -1;
+ if (!vsep && rsep) return +1;
+
+ if (!*val && !*ref) return 0;
+ if (!*val) return -1;
+ if (!*ref) return +1;
+ }
+}
+
+int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
+{
+ int r;
+
+ r = pkg_compare_versions(it, ref);
+
+ if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
+ return r <= 0;
+ }
+
+ if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
+ return r >= 0;
+ }
+
+ if (strcmp(op, "<<") == 0) {
+ return r < 0;
+ }
+
+ if (strcmp(op, ">>") == 0) {
+ return r > 0;
+ }
+
+ if (strcmp(op, "=") == 0) {
+ return r == 0;
+ }
+
+ fprintf(stderr, "unknown operator: %s", op);
+ return 0;
+}
+
+int pkg_name_version_and_architecture_compare(pkg_t *a, pkg_t *b)
+{
+ int namecmp;
+ int vercmp;
+ if (!a->name || !b->name) {
+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->name=%p b=%p b->name=%p\n",
+ a, a->name, b, b->name);
+ return 0;
+ }
+
+ namecmp = strcmp(a->name, b->name);
+ if (namecmp)
+ return namecmp;
+ vercmp = pkg_compare_versions(a, b);
+ if (vercmp)
+ return vercmp;
+ if (!a->arch_priority || !b->arch_priority) {
+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->arch_priority=%i b=%p b->arch_priority=%i\n",
+ a, a->arch_priority, b, b->arch_priority);
+ return 0;
+ }
+ if (a->arch_priority > b->arch_priority)
+ return 1;
+ if (a->arch_priority < b->arch_priority)
+ return -1;
+ return 0;
+}
+
+int abstract_pkg_name_compare(abstract_pkg_t *a, abstract_pkg_t *b)
+{
+ if (!a->name || !b->name) {
+ fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n",
+ a, a->name, b, b->name);
+ return 0;
+ }
+ return strcmp(a->name, b->name);
+}
+
+
+char *pkg_version_str_alloc(pkg_t *pkg)
+{
+ char *complete_version;
+ char *epoch_str;
+#ifdef USE_DEBVERSION
+ char *revision_str;
+ char *familiar_revision_str;
+#endif
+
+ if (pkg->epoch) {
+ sprintf_alloc(&epoch_str, "%d:", (int)(pkg->epoch));
+ } else {
+ epoch_str = strdup("");
+ }
+
+#ifdef USE_DEBVERSION
+ if (pkg->revision && strlen(pkg->revision)) {
+ sprintf_alloc(&revision_str, "-%s", pkg->revision);
+ } else {
+ revision_str = strdup("");
+ }
+
+ if (pkg->familiar_revision && strlen(pkg->familiar_revision)) {
+ sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision);
+ } else {
+ familiar_revision_str = strdup("");
+ }
+#endif
+
+#ifdef USE_DEBVERSION
+ sprintf_alloc(&complete_version, "%s%s%s%s",
+ epoch_str, pkg->version, revision_str, familiar_revision_str);
+#else
+ sprintf_alloc(&complete_version, "%s%s",
+ epoch_str, pkg->version);
+#endif
+
+ free(epoch_str);
+#ifdef USE_DEBVERSION
+ free(revision_str);
+ free(familiar_revision_str);
+#endif
+
+ return complete_version;
+}
+
+str_list_t *pkg_get_installed_files(pkg_t *pkg)
+{
+ int err;
+ char *list_file_name = NULL;
+ FILE *list_file = NULL;
+ char *line;
+ char *installed_file_name;
+ int rootdirlen;
+
+ pkg->installed_files_ref_cnt++;
+
+ if (pkg->installed_files) {
+ return pkg->installed_files;
+ }
+
+ pkg->installed_files = str_list_alloc();
+ if (pkg->installed_files == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ /* For uninstalled packages, get the file list firectly from the package.
+ For installed packages, look at the package.list file in the database.
+ */
+ if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) {
+ if (pkg->local_filename == NULL) {
+ return pkg->installed_files;
+ }
+ /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
+ file. In other words, change deb_extract so that it can
+ simply return the file list as a char *[] rather than
+ insisting on writing in to a FILE * as it does now. */
+ list_file = tmpfile();
+ err = pkg_extract_data_file_names_to_stream(pkg, list_file);
+ if (err) {
+ fclose(list_file);
+ fprintf(stderr, "%s: Error extracting file list from %s: %s\n",
+ __FUNCTION__, pkg->local_filename, strerror(err));
+ return pkg->installed_files;
+ }
+ rewind(list_file);
+ } else {
+ sprintf_alloc(&list_file_name, "%s/%s.list",
+ pkg->dest->info_dir, pkg->name);
+ if (! file_exists(list_file_name)) {
+ free(list_file_name);
+ return pkg->installed_files;
+ }
+
+ list_file = fopen(list_file_name, "r");
+ if (list_file == NULL) {
+ fprintf(stderr, "WARNING: Cannot open %s: %s\n",
+ list_file_name, strerror(errno));
+ free(list_file_name);
+ return pkg->installed_files;
+ }
+ free(list_file_name);
+ }
+
+ rootdirlen = strlen( pkg->dest->root_dir );
+ while (1) {
+ char *file_name;
+
+ line = file_read_line_alloc(list_file);
+ if (line == NULL) {
+ break;
+ }
+ str_chomp(line);
+ file_name = line;
+
+ /* Take pains to avoid uglies like "/./" in the middle of file_name. */
+ if( strncmp( pkg->dest->root_dir,
+ file_name,
+ rootdirlen ) ) {
+ if (*file_name == '.') {
+ file_name++;
+ }
+ if (*file_name == '/') {
+ file_name++;
+ }
+
+ /* Freed in pkg_free_installed_files */
+ sprintf_alloc(&installed_file_name, "%s%s", pkg->dest->root_dir, file_name);
+ } else {
+ // already contains root_dir as header -> ABSOLUTE
+ sprintf_alloc(&installed_file_name, "%s", file_name);
+ }
+ str_list_append(pkg->installed_files, installed_file_name);
+ free(line);
+ }
+
+ fclose(list_file);
+
+ return pkg->installed_files;
+}
+
+/* XXX: CLEANUP: This function and it's counterpart,
+ (pkg_get_installed_files), do not match our init/deinit naming
+ convention. Nor the alloc/free convention. But, then again, neither
+ of these conventions currrently fit the way these two functions
+ work. */
+int pkg_free_installed_files(pkg_t *pkg)
+{
+ str_list_elt_t *iter;
+
+ pkg->installed_files_ref_cnt--;
+ if (pkg->installed_files_ref_cnt > 0) {
+ return 0;
+ }
+
+ if (pkg->installed_files) {
+
+ for (iter = pkg->installed_files->head; iter; iter = iter->next) {
+ /* malloced in pkg_get_installed_files */
+ free (iter->data);
+ iter->data = NULL;
+ }
+
+ str_list_deinit(pkg->installed_files);
+ }
+
+ pkg->installed_files = NULL;
+
+ return 0;
+}
+
+int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int err;
+ char *list_file_name;
+
+ //I don't think pkg_free_installed_files should be called here. Jamey
+ //pkg_free_installed_files(pkg);
+
+ sprintf_alloc(&list_file_name, "%s/%s.list",
+ pkg->dest->info_dir, pkg->name);
+ if (!conf->noaction) {
+ err = unlink(list_file_name);
+ free(list_file_name);
+
+ if (err) {
+ return errno;
+ }
+ }
+ return 0;
+}
+
+conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name)
+{
+ conffile_list_elt_t *iter;
+ conffile_t *conffile;
+
+ if (pkg == NULL) {
+ return NULL;
+ }
+
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ conffile = iter->data;
+
+ if (strcmp(conffile->name, file_name) == 0) {
+ return conffile;
+ }
+ }
+
+ return NULL;
+}
+
+int pkg_run_script(ipkg_conf_t *conf, pkg_t *pkg,
+ const char *script, const char *args)
+{
+ int err;
+ char *path;
+ char *cmd;
+
+ /* XXX: FEATURE: When conf->offline_root is set, we should run the
+ maintainer script within a chroot environment. */
+
+ /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
+ have scripts in pkg->tmp_unpack_dir. */
+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
+ if (pkg->dest == NULL) {
+ fprintf(stderr, "%s: ERROR: installed package %s has a NULL dest\n",
+ __FUNCTION__, pkg->name);
+ return EINVAL;
+ }
+ sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script);
+ } else {
+ if (pkg->tmp_unpack_dir == NULL) {
+ fprintf(stderr, "%s: ERROR: uninstalled package %s has a NULL tmp_unpack_dir\n",
+ __FUNCTION__, pkg->name);
+ return EINVAL;
+ }
+ sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script);
+ }
+
+ ipkg_message(conf, IPKG_INFO, "Running script %s\n", path);
+ if (conf->noaction) return 0;
+
+ /* XXX: CLEANUP: There must be a better way to handle maintainer
+ scripts when running with offline_root mode and/or a dest other
+ than '/'. I've been playing around with some clever chroot
+ tricks and I might come up with something workable. */
+ if (conf->offline_root) {
+ setenv("IPKG_OFFLINE_ROOT", conf->offline_root, 1);
+ }
+
+ setenv("PKG_ROOT",
+ pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1);
+
+ if (! file_exists(path)) {
+ free(path);
+ return 0;
+ }
+
+ if (conf->offline_root) {
+ fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script);
+ free(path);
+ return 0;
+ }
+
+ sprintf_alloc(&cmd, "%s %s", path, args);
+ free(path);
+
+ err = xsystem(cmd);
+ free(cmd);
+
+ if (err) {
+ fprintf(stderr, "%s script returned status %d\n", script, err);
+ return err;
+ }
+
+ return 0;
+}
+
+char *pkg_state_want_to_str(pkg_state_want_t sw)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
+ if (pkg_state_want_map[i].value == sw) {
+ return strdup(pkg_state_want_map[i].str);
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_want: %d\n",
+ __FUNCTION__, sw);
+ return strdup("<STATE_WANT_UNKNOWN>");
+}
+
+pkg_state_want_t pkg_state_want_from_str(char *str)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
+ if (strcmp(str, pkg_state_want_map[i].str) == 0) {
+ return pkg_state_want_map[i].value;
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_want string: %s\n",
+ __FUNCTION__, str);
+ return SW_UNKNOWN;
+}
+
+char *pkg_state_flag_to_str(pkg_state_flag_t sf)
+{
+ int i;
+ int len = 3; /* ok\000 is minimum */
+ char *str = NULL;
+
+ /* clear the temporary flags before converting to string */
+ sf &= SF_NONVOLATILE_FLAGS;
+
+ if (sf == 0) {
+ return strdup("ok");
+ } else {
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ if (sf & pkg_state_flag_map[i].value) {
+ len += strlen(pkg_state_flag_map[i].str) + 1;
+ }
+ }
+ str = malloc(len);
+ if ( str == NULL ) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ str[0] = 0;
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ if (sf & pkg_state_flag_map[i].value) {
+ strcat(str, pkg_state_flag_map[i].str);
+ strcat(str, ",");
+ }
+ }
+ len = strlen(str);
+ str[len-1] = 0; /* squash last comma */
+ return str;
+ }
+}
+
+pkg_state_flag_t pkg_state_flag_from_str(char *str)
+{
+ int i;
+ int sf = SF_OK;
+
+ if (strcmp(str, "ok") == 0) {
+ return SF_OK;
+ }
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ const char *sfname = pkg_state_flag_map[i].str;
+ int sfname_len = strlen(sfname);
+ if (strncmp(str, sfname, sfname_len) == 0) {
+ sf |= pkg_state_flag_map[i].value;
+ str += sfname_len;
+ if (str[0] == ',') {
+ str++;
+ } else {
+ break;
+ }
+ }
+ }
+
+ return sf;
+}
+
+char *pkg_state_status_to_str(pkg_state_status_t ss)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
+ if (pkg_state_status_map[i].value == ss) {
+ return strdup(pkg_state_status_map[i].str);
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_status: %d\n",
+ __FUNCTION__, ss);
+ return strdup("<STATE_STATUS_UNKNOWN>");
+}
+
+pkg_state_status_t pkg_state_status_from_str(char *str)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
+ if (strcmp(str, pkg_state_status_map[i].str) == 0) {
+ return pkg_state_status_map[i].value;
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_status string: %s\n",
+ __FUNCTION__, str);
+ return SS_NOT_INSTALLED;
+}
+
+int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ nv_pair_list_elt_t *l;
+
+ if (!pkg->architecture)
+ return 1;
+
+ l = conf->arch_list.head;
+
+ while (l) {
+ nv_pair_t *nv = l->data;
+ if (strcmp(nv->name, pkg->architecture) == 0) {
+ ipkg_message(conf, IPKG_DEBUG, "arch %s (priority %s) supported for pkg %s\n", nv->name, nv->value, pkg->name);
+ return 1;
+ }
+ l = l->next;
+ }
+
+ ipkg_message(conf, IPKG_DEBUG, "arch %s unsupported for pkg %s\n", pkg->architecture, pkg->name);
+ return 0;
+}
+
+int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname)
+{
+ nv_pair_list_elt_t *l;
+
+ l = conf->arch_list.head;
+
+ while (l) {
+ nv_pair_t *nv = l->data;
+ if (strcmp(nv->name, archname) == 0) {
+ int priority = strtol(nv->value, NULL, 0);
+ return priority;
+ }
+ l = l->next;
+ }
+ return 0;
+}
+
+int pkg_info_preinstall_check(ipkg_conf_t *conf)
+{
+ int i;
+ hash_table_t *pkg_hash = &conf->pkg_hash;
+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+
+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: updating arch priority for each package\n");
+ pkg_hash_fetch_available(pkg_hash, available_pkgs);
+ /* update arch_priority for each package */
+ for (i = 0; i < available_pkgs->len; i++) {
+ pkg_t *pkg = available_pkgs->pkgs[i];
+ int arch_priority = 1;
+ if (!pkg)
+ continue;
+ // ipkg_message(conf, IPKG_DEBUG2, " package %s version=%s arch=%p:", pkg->name, pkg->version, pkg->architecture);
+ if (pkg->architecture)
+ arch_priority = pkg_get_arch_priority(conf, pkg->architecture);
+ else
+ ipkg_message(conf, IPKG_ERROR, "pkg_info_preinstall_check: no architecture for package %s\n", pkg->name);
+ // ipkg_message(conf, IPKG_DEBUG2, "%s arch_priority=%d\n", pkg->architecture, arch_priority);
+ pkg->arch_priority = arch_priority;
+ }
+
+ for (i = 0; i < available_pkgs->len; i++) {
+ pkg_t *pkg = available_pkgs->pkgs[i];
+ if (!pkg->arch_priority && (pkg->state_flag || (pkg->state_want != SW_UNKNOWN))) {
+ /* clear flags and want for any uninstallable package */
+ ipkg_message(conf, IPKG_NOTICE, "Clearing state_want and state_flag for pkg=%s (arch_priority=%d flag=%d want=%d)\n",
+ pkg->name, pkg->arch_priority, pkg->state_flag, pkg->state_want);
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = 0;
+ }
+ }
+ pkg_vec_free(available_pkgs);
+
+ /* update the file owner data structure */
+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: update file owner list\n");
+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg_t *pkg = installed_pkgs->pkgs[i];
+ str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
+ str_list_elt_t *iter;
+ if (installed_files == NULL) {
+ ipkg_message(conf, IPKG_ERROR, "No installed files for pkg %s\n", pkg->name);
+ break;
+ }
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ char *installed_file = iter->data;
+ // ipkg_message(conf, IPKG_DEBUG2, "pkg %s: file=%s\n", pkg->name, installed_file);
+ file_hash_set_file_owner(conf, installed_file, pkg);
+ }
+ }
+ pkg_vec_free(installed_pkgs);
+
+ return 0;
+}
+
+struct pkg_write_filelist_data {
+ ipkg_conf_t *conf;
+ pkg_t *pkg;
+ FILE *stream;
+};
+
+void pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
+{
+ struct pkg_write_filelist_data *data = data_;
+ pkg_t *entry = entry_;
+ if (entry == data->pkg) {
+ fprintf(data->stream, "%s\n", key);
+ }
+}
+
+int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ struct pkg_write_filelist_data data;
+ char *list_file_name = NULL;
+ int err = 0;
+
+ if (!pkg) {
+ ipkg_message(conf, IPKG_ERROR, "Null pkg\n");
+ return -EINVAL;
+ }
+ ipkg_message(conf, IPKG_INFO,
+ " creating %s.list file\n", pkg->name);
+ sprintf_alloc(&list_file_name, "%s/%s.list", pkg->dest->info_dir, pkg->name);
+ if (!list_file_name) {
+ ipkg_message(conf, IPKG_ERROR, "Failed to alloc list_file_name\n");
+ return -ENOMEM;
+ }
+ ipkg_message(conf, IPKG_INFO,
+ " creating %s file for pkg %s\n", list_file_name, pkg->name);
+ data.stream = fopen(list_file_name, "w");
+ if (!data.stream) {
+ ipkg_message(conf, IPKG_ERROR, "Could not open %s for writing: %s\n",
+ list_file_name, strerror(errno));
+ return errno;
+ }
+ data.pkg = pkg;
+ data.conf = conf;
+ hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
+ fclose(data.stream);
+ free(list_file_name);
+
+ return err;
+}
+
+int pkg_write_changed_filelists(ipkg_conf_t *conf)
+{
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+ hash_table_t *pkg_hash = &conf->pkg_hash;
+ int i;
+ int err;
+ if (conf->noaction)
+ return 0;
+
+ ipkg_message(conf, IPKG_INFO, "%s: saving changed filelists\n", __FUNCTION__);
+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg_t *pkg = installed_pkgs->pkgs[i];
+ if (pkg->state_flag & SF_FILELIST_CHANGED) {
+ ipkg_message(conf, IPKG_DEBUG, "Calling pkg_write_filelist for pkg=%s from %s\n", pkg->name, __FUNCTION__);
+ err = pkg_write_filelist(conf, pkg);
+ if (err)
+ ipkg_message(conf, IPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err);
+ }
+ }
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/pkg_depends.c busybox.dev/archival/libipkg/pkg_depends.c
--- busybox.old/archival/libipkg/pkg_depends.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_depends.c 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,1031 @@
+/* pkg_depends.c - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <ctype.h>
+
+#include "pkg.h"
+#include "ipkg_utils.h"
+#include "pkg_hash.h"
+#include "ipkg_message.h"
+#include "pkg_parse.h"
+#include "hash_table.h"
+
+static int parseDepends(compound_depend_t *compound_depend, hash_table_t * hash, char * depend_str);
+static depend_t * depend_init(void);
+static void depend_deinit(depend_t *d);
+static char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx);
+static char ** merge_unresolved(char ** oldstuff, char ** newstuff);
+static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg);
+
+static int pkg_installed_and_constraint_satisfied(pkg_t *pkg, void *cdata)
+{
+ depend_t *depend = (depend_t *)cdata;
+ if ((pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) && version_constraints_satisfied(depend, pkg))
+ return 1;
+ else
+ return 0;
+}
+
+static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata)
+{
+ depend_t *depend = (depend_t *)cdata;
+#if 0
+ pkg_t * temp = pkg_new();
+ int comparison;
+ parseVersion(temp, depend->version);
+ comparison = pkg_compare_versions(pkg, temp);
+ free(temp);
+
+ fprintf(stderr, "%s: pkg=%s pkg->version=%s constraint=%p type=%d version=%s comparison=%d satisfied=%d\n",
+ __FUNCTION__, pkg->name, pkg->version,
+ depend, depend->constraint, depend->version,
+ comparison, version_constraints_satisfied(depend, pkg));
+#endif
+ if (version_constraints_satisfied(depend, pkg))
+ return 1;
+ else
+ return 0;
+}
+
+/* returns ndependences or negative error value */
+int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg,
+ pkg_vec_t *unsatisfied, char *** unresolved)
+{
+ pkg_t * satisfier_entry_pkg;
+ register int i, j, k, l;
+ int count, found;
+ char ** the_lost;
+ abstract_pkg_t * ab_pkg;
+
+ /*
+ * this is a setup to check for redundant/cyclic dependency checks,
+ * which are marked at the abstract_pkg level
+ */
+ if (!(ab_pkg = pkg->parent)) {
+ fprintf(stderr, "%s:%d: something terribly wrong with pkg %s\n", __FUNCTION__, __LINE__, pkg->name);
+ *unresolved = NULL;
+ return 0;
+ }
+ if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */
+ *unresolved = NULL;
+ return 0;
+ } else {
+ ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */
+ }
+ /**/
+
+ count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
+ if (!count){
+ *unresolved = NULL;
+ return 0;
+ }
+
+ the_lost = NULL;
+
+ /* foreach dependency */
+ for (i = 0; i < count; i++) {
+ compound_depend_t * compound_depend = &pkg->depends[i];
+ depend_t ** possible_satisfiers = compound_depend->possibilities;;
+ found = 0;
+ satisfier_entry_pkg = NULL;
+
+ if (compound_depend->type == GREEDY_DEPEND) {
+ /* foreach possible satisfier */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg;
+ abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
+ int nposs = ab_provider_vec->len;
+ abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
+ for (l = 0; l < nposs; l++) {
+ pkg_vec_t *test_vec = ab_providers[l]->pkgs;
+ /* if no depends on this one, try the first package that Provides this one */
+ if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
+ continue;
+ }
+
+ /* cruise this possiblity's pkg_vec looking for an installed version */
+ for (k = 0; k < test_vec->len; k++) {
+ pkg_t *pkg_scout = test_vec->pkgs[k];
+ /* not installed, and not already known about? */
+ if ((pkg_scout->state_want != SW_INSTALL)
+ && !pkg_scout->parent->dependencies_checked
+ && !is_pkg_in_pkg_vec(unsatisfied, pkg_scout)) {
+ char ** newstuff = NULL;
+ int rc;
+ pkg_vec_t *tmp_vec = pkg_vec_alloc ();
+ /* check for not-already-installed dependencies */
+ rc = pkg_hash_fetch_unsatisfied_dependencies(conf,
+ pkg_scout,
+ tmp_vec,
+ &newstuff);
+ if (newstuff == NULL) {
+ int ok = 1;
+ for (l = 0; l < rc; l++) {
+ pkg_t *p = tmp_vec->pkgs[l];
+ if (p->state_want == SW_INSTALL)
+ continue;
+ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to requirement for %s\n", pkg_scout->name, p->name);
+ ok = 0;
+ break;
+ }
+ pkg_vec_free (tmp_vec);
+ if (ok) {
+ /* mark this one for installation */
+ ipkg_message(conf, IPKG_NOTICE, "Adding satisfier for greedy dependence: %s\n", pkg_scout->name);
+ pkg_vec_insert(unsatisfied, pkg_scout);
+ }
+ } else {
+ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to broken depends \n", pkg_scout->name);
+ free (newstuff);
+ }
+ }
+ }
+ }
+ }
+
+ continue;
+ }
+
+ /* foreach possible satisfier, look for installed package */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ depend_t *dependence_to_satisfy = possible_satisfiers[j];
+ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
+ pkg_t *satisfying_pkg =
+ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
+ pkg_installed_and_constraint_satisfied,
+ dependence_to_satisfy, 1);
+ /* Being that I can't test constraing in pkg_hash, I will test it here */
+ if (satisfying_pkg != NULL) {
+ if (!pkg_installed_and_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
+ satisfying_pkg = NULL;
+ }
+ }
+ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p \n", __FILE__, __LINE__, satisfying_pkg);
+ if (satisfying_pkg != NULL) {
+ found = 1;
+ break;
+ }
+
+ }
+ /* if nothing installed matches, then look for uninstalled satisfier */
+ if (!found) {
+ /* foreach possible satisfier, look for installed package */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ depend_t *dependence_to_satisfy = possible_satisfiers[j];
+ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
+ pkg_t *satisfying_pkg =
+ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
+ pkg_constraint_satisfied,
+ dependence_to_satisfy, 1);
+ /* Being that I can't test constraing in pkg_hash, I will test it here too */
+ if (satisfying_pkg != NULL) {
+ if (!pkg_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
+ satisfying_pkg = NULL;
+ }
+ }
+
+ /* user request overrides package recommendation */
+ if (satisfying_pkg != NULL
+ && (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST)
+ && (satisfying_pkg->state_want == SW_DEINSTALL || satisfying_pkg->state_want == SW_PURGE)) {
+ ipkg_message (conf, IPKG_NOTICE, "%s: ignoring recommendation for %s at user request\n",
+ pkg->name, satisfying_pkg->name);
+ continue;
+ }
+
+ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p\n", __FILE__, __LINE__, satisfying_pkg);
+ if (satisfying_pkg != NULL) {
+ satisfier_entry_pkg = satisfying_pkg;
+ break;
+ }
+ }
+ }
+
+ /* we didn't find one, add something to the unsatisfied vector */
+ if (!found) {
+ if (!satisfier_entry_pkg) {
+ /* failure to meet recommendations is not an error */
+ if (compound_depend->type != RECOMMEND && compound_depend->type != SUGGEST)
+ the_lost = add_unresolved_dep(pkg, the_lost, i);
+ else
+ ipkg_message (conf, IPKG_NOTICE, "%s: unsatisfied recommendation for %s\n",
+ pkg->name, compound_depend->possibilities[0]->pkg->name);
+ }
+ else {
+ if (compound_depend->type == SUGGEST) {
+ /* just mention it politely */
+ ipkg_message (conf, IPKG_NOTICE, "package %s suggests installing %s\n",
+ pkg->name, satisfier_entry_pkg->name);
+ } else {
+ char ** newstuff = NULL;
+
+ if (satisfier_entry_pkg != pkg &&
+ !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) {
+ pkg_vec_insert(unsatisfied, satisfier_entry_pkg);
+ pkg_hash_fetch_unsatisfied_dependencies(conf,
+ satisfier_entry_pkg,
+ unsatisfied,
+ &newstuff);
+ the_lost = merge_unresolved(the_lost, newstuff);
+ }
+ }
+ }
+ }
+ }
+ *unresolved = the_lost;
+
+ return unsatisfied->len;
+}
+
+/*checking for conflicts !in replaces
+ If a packages conflicts with another but is also replacing it, I should not consider it a
+ really conflicts
+ returns 0 if conflicts <> replaces or 1 if conflicts == replaces
+*/
+int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg)
+{
+ int i ;
+ int replaces_count = pkg->replaces_count;
+ abstract_pkg_t **replaces;
+
+ if (pkg->replaces_count==0) // No replaces, it's surely a conflict
+ return 0;
+
+ replaces = pkg->replaces;
+
+ for (i = 0; i < replaces_count; i++) {
+ if (strcmp(pkg_scout->name,pkg->replaces[i]->name)==0) { // Found
+ ipkg_message(NULL, IPKG_DEBUG2, "Seems I've found a replace %s %s \n",pkg_scout->name,pkg->replaces[i]->name);
+ return 1;
+ }
+ }
+ return 0;
+
+}
+
+
+/* Abhaya: added support for conflicts */
+pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg)
+{
+ pkg_vec_t * installed_conflicts, * test_vec;
+ compound_depend_t * conflicts;
+ depend_t ** possible_satisfiers;
+ depend_t * possible_satisfier;
+ register int i, j, k;
+ int count;
+ abstract_pkg_t * ab_pkg;
+ pkg_t **pkg_scouts;
+ pkg_t *pkg_scout;
+
+ /*
+ * this is a setup to check for redundant/cyclic dependency checks,
+ * which are marked at the abstract_pkg level
+ */
+ if(!(ab_pkg = pkg->parent)){
+ fprintf(stderr, "dependency check error. pkg %s isn't in hash table\n", pkg->name);
+ return (pkg_vec_t *)NULL;
+ }
+
+ conflicts = pkg->conflicts;
+ if(!conflicts){
+ return (pkg_vec_t *)NULL;
+ }
+ installed_conflicts = pkg_vec_alloc();
+
+ count = pkg->conflicts_count;
+
+
+
+ /* foreach conflict */
+ for(i = 0; i < pkg->conflicts_count; i++){
+
+ possible_satisfiers = conflicts->possibilities;
+
+ /* foreach possible satisfier */
+ for(j = 0; j < conflicts->possibility_count; j++){
+ possible_satisfier = possible_satisfiers[j];
+ if (!possible_satisfier)
+ fprintf(stderr, "%s:%d: possible_satisfier is null\n", __FUNCTION__, __LINE__);
+ if (!possible_satisfier->pkg)
+ fprintf(stderr, "%s:%d: possible_satisfier->pkg is null\n", __FUNCTION__, __LINE__);
+ test_vec = possible_satisfier->pkg->pkgs;
+ if (test_vec) {
+ /* pkg_vec found, it is an actual package conflict
+ * cruise this possiblity's pkg_vec looking for an installed version */
+ pkg_scouts = test_vec->pkgs;
+ for(k = 0; k < test_vec->len; k++){
+ pkg_scout = pkg_scouts[k];
+ if (!pkg_scout) {
+ fprintf(stderr, "%s: null pkg scout\n", __FUNCTION__);
+ continue;
+ }
+ if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) &&
+ version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){
+ if (!is_pkg_in_pkg_vec(installed_conflicts, pkg_scout)){
+ pkg_vec_insert(installed_conflicts, pkg_scout);
+ }
+ }
+ }
+ }
+ }
+ conflicts++;
+ }
+
+ if (installed_conflicts->len)
+ return installed_conflicts;
+ pkg_vec_free(installed_conflicts);
+ return (pkg_vec_t *)NULL;
+}
+
+int version_constraints_satisfied(depend_t * depends, pkg_t * pkg)
+{
+ pkg_t * temp;
+ int comparison;
+
+ if(depends->constraint == NONE)
+ return 1;
+
+ temp = pkg_new();
+
+ parseVersion(temp, depends->version);
+
+ comparison = pkg_compare_versions(pkg, temp);
+
+ free(temp);
+
+ if((depends->constraint == EARLIER) &&
+ (comparison < 0))
+ return 1;
+ else if((depends->constraint == LATER) &&
+ (comparison > 0))
+ return 1;
+ else if(comparison == 0)
+ return 1;
+ else if((depends->constraint == LATER_EQUAL) &&
+ (comparison >= 0))
+ return 1;
+ else if((depends->constraint == EARLIER_EQUAL) &&
+ (comparison <= 0))
+ return 1;
+
+ return 0;
+}
+
+int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend)
+{
+ abstract_pkg_t *apkg = depend->pkg;
+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
+ int n_providers = provider_apkgs->len;
+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
+ pkg_vec_t *pkg_vec;
+ int n_pkgs ;
+ int i;
+ int j;
+
+ for (i = 0; i < n_providers; i++) {
+ abstract_pkg_t *papkg = apkgs[i];
+ pkg_vec = papkg->pkgs;
+ if (pkg_vec) {
+ n_pkgs = pkg_vec->len;
+ for (j = 0; j < n_pkgs; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (version_constraints_satisfied(depend, pkg)) {
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend)
+{
+ abstract_pkg_t *apkg = depend->pkg;
+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
+ int n_providers = provider_apkgs->len;
+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
+ int i;
+ int n_pkgs;
+ int j;
+
+ for (i = 0; i < n_providers; i++) {
+ abstract_pkg_t *papkg = apkgs[i];
+ pkg_vec_t *pkg_vec = papkg->pkgs;
+ if (pkg_vec) {
+ n_pkgs = pkg_vec->len;
+ for (j = 0; j < n_pkgs; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (version_constraints_satisfied(depend, pkg)) {
+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED)
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg)
+{
+ register int i;
+ pkg_t ** pkgs = vec->pkgs;
+
+ for(i = 0; i < vec->len; i++)
+ if((strcmp(pkg->name, (*(pkgs + i))->name) == 0)
+ && (pkg_compare_versions(pkg, *(pkgs + i)) == 0)
+ && (strcmp(pkg->architecture, (*(pkgs + i))->architecture) == 0))
+ return 1;
+ return 0;
+}
+
+
+#ifdef DeadCode
+/**
+ * pkg_has_common_provides returns 1 if pkg and replacee both provide
+ * the same abstract package and 0 otherwise.
+ */
+int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee)
+{
+ abstract_pkg_t **provides = pkg->provides;
+ int provides_count = pkg->provides_count;
+ abstract_pkg_t **replacee_provides = replacee->provides;
+ int replacee_provides_count = replacee->provides_count;
+ int i, j;
+ for (i = 0; i < provides_count; i++) {
+ abstract_pkg_t *apkg = provides[i];
+ for (j = 0; j < replacee_provides_count; j++) {
+ abstract_pkg_t *replacee_apkg = replacee_provides[i];
+ if (apkg == replacee_apkg)
+ return 1;
+ }
+ }
+ return 0;
+}
+#endif
+
+/**
+ * pkg_provides_abstract returns 1 if pkg->provides contains providee
+ * and 0 otherwise.
+ */
+int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee)
+{
+ abstract_pkg_t **provides = pkg->provides;
+ int provides_count = pkg->provides_count;
+ int i;
+ for (i = 0; i < provides_count; i++) {
+ if (provides[i] == providee)
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
+ * otherwise.
+ */
+int pkg_replaces(pkg_t *pkg, pkg_t *replacee)
+{
+ abstract_pkg_t **replaces = pkg->replaces;
+ int replaces_count = pkg->replaces_count;
+ /* abstract_pkg_t **replacee_provides = pkg->provides;
+ int replacee_provides_count = pkg->provides_count; */
+ int i, j;
+ for (i = 0; i < replaces_count; i++) {
+ abstract_pkg_t *abstract_replacee = replaces[i];
+ for (j = 0; j < replaces_count; j++) {
+ /* ipkg_message(NULL, IPKG_DEBUG2, "Searching pkg-name %s repprovname %s absrepname %s \n",
+ pkg->name,replacee->provides[j]->name, abstract_replacee->name); */
+ if (replacee->provides[j] == abstract_replacee)
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+/**
+ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee and 0
+ * otherwise.
+ */
+int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflictee)
+{
+ compound_depend_t *conflicts = pkg->conflicts;
+ int conflicts_count = pkg->conflicts_count;
+ int i, j;
+ for (i = 0; i < conflicts_count; i++) {
+ int possibility_count = conflicts[i].possibility_count;
+ struct depend **possibilities = conflicts[i].possibilities;
+ for (j = 0; j < possibility_count; j++) {
+ if (possibilities[j]->pkg == conflictee) {
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+/**
+ * pkg_conflicts returns 1 if pkg->conflicts contains one of
+ * conflictee's provides and 0 otherwise.
+ */
+int pkg_conflicts(pkg_t *pkg, pkg_t *conflictee)
+{
+ compound_depend_t *conflicts = pkg->conflicts;
+ int conflicts_count = pkg->conflicts_count;
+ abstract_pkg_t **conflictee_provides = conflictee->provides;
+ int conflictee_provides_count = conflictee->provides_count;
+ int i, j, k;
+ int possibility_count;
+ struct depend **possibilities;
+ abstract_pkg_t *possibility ;
+
+ for (i = 0; i < conflicts_count; i++) {
+ possibility_count = conflicts[i].possibility_count;
+ possibilities = conflicts[i].possibilities;
+ for (j = 0; j < possibility_count; j++) {
+ possibility = possibilities[j]->pkg;
+ for (k = 0; k < conflictee_provides_count; k++) {
+ if (possibility == conflictee_provides[k]) {
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+static char ** merge_unresolved(char ** oldstuff, char ** newstuff)
+{
+ int oldlen = 0, newlen = 0;
+ char ** result;
+ register int i, j;
+
+ if(!newstuff)
+ return oldstuff;
+
+ while(oldstuff && oldstuff[oldlen]) oldlen++;
+ while(newstuff && newstuff[newlen]) newlen++;
+
+ result = (char **)realloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1));
+ if (result == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ for(i = oldlen, j = 0; i < (oldlen + newlen); i++, j++)
+ *(result + i) = *(newstuff + j);
+
+ *(result + i) = NULL;
+
+ return result;
+}
+
+/*
+ * a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre)
+ * this is null terminated, no count is carried around
+ */
+char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx)
+{
+ int count;
+ char ** resized;
+ char *depend_str = pkg_depend_str(pkg, ref_ndx);
+
+ count = 0;
+ while(the_lost && the_lost[count]) count++;
+
+ count++; /* need one to hold the null */
+ resized = (char **)realloc(the_lost, sizeof(char *) * (count + 1));
+ if (resized == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ resized[count - 1] = strdup(depend_str);
+ resized[count] = NULL;
+
+ return resized;
+}
+
+void printDepends(pkg_t * pkg)
+{
+ register int i, j;
+ compound_depend_t * depend;
+ int count;
+
+ count = pkg->pre_depends_count + pkg->depends_count;
+
+ depend = pkg->depends;
+ if(!depend){
+ fprintf(stderr, "Depends pointer is NULL\n");
+ return;
+ }
+ for(i = 0; i < count; i++){
+ fprintf(stderr, "%s has %d possibilities:\n",
+ (depend->type == GREEDY_DEPEND) ? "Greedy-Depend" : ((depend->type == DEPEND) ? "Depend" : "Pre-Depend"),
+ depend->possibility_count);
+ for(j = 0; j < depend->possibility_count; j++)
+ fprintf(stderr, "\t%s version %s (%d)\n",
+ depend->possibilities[j]->pkg->name,
+ depend->possibilities[j]->version,
+ depend->possibilities[j]->constraint);
+ depend++;
+ }
+}
+
+int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
+{
+ register int i, j;
+
+ /* every pkg provides itself */
+ abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg);
+
+ if (!pkg->provides_count)
+ return 0;
+
+ pkg->provides = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * (pkg->provides_count + 1));
+ if (pkg->provides == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return -1 ;
+ }
+ pkg->provides[0] = ab_pkg;
+
+ // if (strcmp(ab_pkg->name, pkg->name))
+ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
+
+ for(i = 0; i < pkg->provides_count; i++){
+ abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(hash, pkg->provides_str[i]);
+
+ pkg->provides[i+1] = provided_abpkg;
+
+ j = 0;
+ abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg);
+ }
+ return 0;
+}
+
+/* Abhaya: added conflicts support */
+int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
+{
+ register int i;
+ compound_depend_t * conflicts;
+
+ if (!pkg->conflicts_count)
+ return 0;
+
+ conflicts = pkg->conflicts = malloc(sizeof(compound_depend_t) *
+ pkg->conflicts_count);
+ if (conflicts == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return -1;
+ }
+ for (i = 0; i < pkg->conflicts_count; i++) {
+ conflicts->type = CONFLICTS;
+ parseDepends(conflicts, hash,
+ pkg->conflicts_str[i]);
+#if 0
+ for (j = 0; j < conflicts->possibility_count; j++) {
+ depend_t *possibility = conflicts->possibilities[j];
+ abstract_pkg_t *conflicting_apkg = possibility->pkg;
+ pkg_add_conflict_pair(ab_pkg, conflicting_apkg);
+ }
+#endif
+ conflicts++;
+ }
+ return 0;
+}
+
+int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
+{
+ register int i, j;
+
+ if (!pkg->replaces_count)
+ return 0;
+
+ pkg->replaces = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * pkg->replaces_count);
+ if (pkg->replaces == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return -1;
+ }
+
+ // if (strcmp(ab_pkg->name, pkg->name))
+ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
+
+ for(i = 0; i < pkg->replaces_count; i++){
+ abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(hash, pkg->replaces_str[i]);
+
+ pkg->replaces[i] = old_abpkg;
+
+ j = 0;
+ if (!old_abpkg->replaced_by)
+ old_abpkg->replaced_by = abstract_pkg_vec_alloc();
+ if ( old_abpkg->replaced_by == NULL ){
+ return -1;
+ }
+ /* if a package pkg both replaces and conflicts old_abpkg,
+ * then add it to the replaced_by vector so that old_abpkg
+ * will be upgraded to ab_pkg automatically */
+ if (pkg_conflicts_abstract(pkg, old_abpkg))
+ abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg);
+ }
+ return 0;
+}
+
+int buildDepends(hash_table_t * hash, pkg_t * pkg)
+{
+ int count;
+ register int i;
+ compound_depend_t * depends;
+
+ if(!(count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count))
+ return 0;
+
+ if (0 && pkg->pre_depends_count)
+ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
+ pkg->name, pkg->pre_depends_count, pkg->depends_count);
+ depends = pkg->depends = malloc(sizeof(compound_depend_t) * count);
+ if (depends == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return -1;
+ }
+
+
+ for(i = 0; i < pkg->pre_depends_count; i++){
+ parseDepends(depends, hash, pkg->pre_depends_str[i]);
+ if (0 && pkg->pre_depends_count)
+ fprintf(stderr, " pre_depends_str=%s depends=%p possibility_count=%x\n",
+ pkg->pre_depends_str[i], depends, depends->possibility_count);
+ depends->type = PREDEPEND;
+ depends++;
+ }
+
+ for(i = 0; i < pkg->recommends_count; i++){
+ parseDepends(depends, hash, pkg->recommends_str[i]);
+ if (0 && pkg->recommends_count)
+ fprintf(stderr, " recommends_str=%s depends=%p possibility_count=%x\n",
+ pkg->recommends_str[i], depends, depends->possibility_count);
+ depends->type = RECOMMEND;
+ depends++;
+ }
+
+ for(i = 0; i < pkg->suggests_count; i++){
+ parseDepends(depends, hash, pkg->suggests_str[i]);
+ if (0 && pkg->suggests_count)
+ fprintf(stderr, " suggests_str=%s depends=%p possibility_count=%x\n",
+ pkg->suggests_str[i], depends, depends->possibility_count);
+ depends->type = SUGGEST;
+ depends++;
+ }
+
+ for(i = 0; i < pkg->depends_count; i++){
+ parseDepends(depends, hash, pkg->depends_str[i]);
+ if (0 && pkg->depends_count)
+ fprintf(stderr, " depends_str=%s depends=%p possibility_count=%x\n",
+ pkg->depends_str[i], depends, depends->possibility_count);
+ depends++;
+ }
+ return 0;
+}
+
+/*
+ * pkg_depend_string: returns the depends string specified by index.
+ * All 4 kinds of dependences: dependence, pre-dependence, recommend, and suggest are number starting from 0.
+ * [0,npredepends) -> returns pre_depends_str[index]
+ * [npredepends,npredepends+nrecommends) -> returns recommends_str[index]
+ * [npredepends+nrecommends,npredepends+nrecommends+nsuggests) -> returns recommends_str[index]
+ * [npredepends+nrecommends+nsuggests,npredepends+nrecommends+nsuggests+ndepends) -> returns depends_str[index]
+ */
+char *pkg_depend_str(pkg_t *pkg, int pkg_index)
+{
+ if (pkg_index < pkg->pre_depends_count) {
+ return pkg->pre_depends_str[pkg_index];
+ }
+ pkg_index -= pkg->pre_depends_count;
+
+ if (pkg_index < pkg->recommends_count) {
+ return pkg->recommends_str[pkg_index];
+ }
+ pkg_index -= pkg->recommends_count;
+
+ if (pkg_index < pkg->suggests_count) {
+ return pkg->suggests_str[pkg_index];
+ }
+ pkg_index -= pkg->suggests_count;
+
+ if (pkg_index < pkg->depends_count) {
+ return pkg->depends_str[pkg_index];
+ }
+ fprintf(stderr, "pkg_depend_str: index %d out of range for pkg=%s\n", pkg_index, pkg->name);
+ return NULL;
+}
+
+void freeDepends(pkg_t *pkg)
+{
+ int i;
+
+ if (pkg == NULL || pkg->depends == NULL) {
+ return;
+ }
+
+ fprintf(stderr, "Freeing depends=%p\n", pkg->depends);
+ for (i=0; i < pkg->depends->possibility_count; i++) {
+ depend_deinit(pkg->depends->possibilities[i]);
+ }
+ free(pkg->depends->possibilities);
+ free(pkg->depends);
+ pkg->depends = NULL;
+}
+
+void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg)
+{
+ compound_depend_t * depends;
+ int count, othercount;
+ register int i, j;
+ abstract_pkg_t * ab_depend;
+ abstract_pkg_t ** temp;
+
+ count = pkg->pre_depends_count + pkg->depends_count;
+ depends = pkg->depends;
+
+ if (0 && pkg->pre_depends_count)
+ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
+ pkg->name, pkg->pre_depends_count, pkg->depends_count);
+ for (i = 0; i < count; i++) {
+ if (0 && pkg->pre_depends_count)
+ fprintf(stderr, " i=%d possibility_count=%x depends=%p\n", i, depends->possibility_count, depends);
+ for (j = 0; j < depends->possibility_count; j++){
+ ab_depend = depends->possibilities[j]->pkg;
+ if(!ab_depend->depended_upon_by)
+ ab_depend->depended_upon_by = (abstract_pkg_t **)calloc(1, sizeof(abstract_pkg_t *));
+
+ temp = ab_depend->depended_upon_by;
+ othercount = 1;
+ while(*temp){
+ temp++;
+ othercount++;
+ }
+ *temp = ab_pkg;
+
+ ab_depend->depended_upon_by = (abstract_pkg_t **)realloc(ab_depend->depended_upon_by,
+ (othercount + 1) * sizeof(abstract_pkg_t *));
+ /* the array may have moved */
+ temp = ab_depend->depended_upon_by + othercount;
+ *temp = NULL;
+ }
+ depends++;
+ }
+}
+
+static depend_t * depend_init(void)
+{
+ depend_t * d = (depend_t *)malloc(sizeof(depend_t));
+ if ( d==NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ d->constraint = NONE;
+ d->version = NULL;
+ d->pkg = NULL;
+
+ return d;
+}
+
+static void depend_deinit(depend_t *d)
+{
+ free(d);
+}
+
+static int parseDepends(compound_depend_t *compound_depend,
+ hash_table_t * hash, char * depend_str)
+{
+ char * pkg_name, buffer[2048];
+ int num_of_ors = 0;
+ register int i;
+ register char * src, * dest;
+ depend_t ** possibilities;
+
+ /* first count the number of ored possibilities for satisfying dependency */
+ src = depend_str;
+ while(*src)
+ if(*src++ == '|')
+ num_of_ors++;
+
+ compound_depend->type = DEPEND;
+
+ compound_depend->possibility_count = num_of_ors + 1;
+ possibilities = (depend_t **)malloc(sizeof(depend_t *) * (num_of_ors + 1));
+ if (!possibilities)
+ return -ENOMEM;
+ compound_depend->possibilities = possibilities;
+
+ src = depend_str;
+ for(i = 0; i < num_of_ors + 1; i++){
+ possibilities[i] = depend_init();
+ if (!possibilities[i])
+ return -ENOMEM;
+ /* gobble up just the name first */
+ dest = buffer;
+ while(*src &&
+ !isspace(*src) &&
+ (*src != '(') &&
+ (*src != '*') &&
+ (*src != '|'))
+ *dest++ = *src++;
+ *dest = '\0';
+ pkg_name = trim_alloc(buffer);
+ if (pkg_name == NULL )
+ return -ENOMEM;
+
+ /* now look at possible version info */
+
+ /* skip to next chars */
+ if(isspace(*src))
+ while(*src && isspace(*src)) src++;
+
+ /* extract constraint and version */
+ if(*src == '('){
+ src++;
+ if(!strncmp(src, "<<", 2)){
+ possibilities[i]->constraint = EARLIER;
+ src += 2;
+ }
+ else if(!strncmp(src, "<=", 2)){
+ possibilities[i]->constraint = EARLIER_EQUAL;
+ src += 2;
+ }
+ else if(!strncmp(src, ">=", 2)){
+ possibilities[i]->constraint = LATER_EQUAL;
+ src += 2;
+ }
+ else if(!strncmp(src, ">>", 2)){
+ possibilities[i]->constraint = LATER;
+ src += 2;
+ }
+ else if(!strncmp(src, "=", 1)){
+ possibilities[i]->constraint = EQUAL;
+ src++;
+ }
+ /* should these be here to support deprecated designations; dpkg does */
+ else if(!strncmp(src, "<", 1)){
+ possibilities[i]->constraint = EARLIER_EQUAL;
+ src++;
+ }
+ else if(!strncmp(src, ">", 1)){
+ possibilities[i]->constraint = LATER_EQUAL;
+ src++;
+ }
+
+ /* now we have any constraint, pass space to version string */
+ while(isspace(*src)) src++;
+
+ /* this would be the version string */
+ dest = buffer;
+ while(*src && *src != ')')
+ *dest++ = *src++;
+ *dest = '\0';
+
+ possibilities[i]->version = trim_alloc(buffer);
+ /* fprintf(stderr, "let's print the depends version string:");
+ fprintf(stderr, "version %s\n", possibilities[i]->version);*/
+ if (possibilities[i]->version == NULL )
+ return -ENOMEM;
+
+
+ }
+ /* hook up the dependency to its abstract pkg */
+ possibilities[i]->pkg = ensure_abstract_pkg_by_name(hash, pkg_name);
+
+ free(pkg_name);
+
+ /* now get past the ) and any possible | chars */
+ while(*src &&
+ (isspace(*src) ||
+ (*src == ')') ||
+ (*src == '|')))
+ src++;
+ if (*src == '*')
+ {
+ compound_depend->type = GREEDY_DEPEND;
+ src++;
+ }
+ }
+
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/pkg_depends.h busybox.dev/archival/libipkg/pkg_depends.h
--- busybox.old/archival/libipkg/pkg_depends.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_depends.h 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,105 @@
+/* pkg_depends.h - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_DEPENDS_H
+#define PKG_DEPENDS_H
+
+#include "pkg.h"
+#include "pkg_hash.h"
+
+enum depend_type {
+ PREDEPEND,
+ DEPEND,
+ CONFLICTS,
+ GREEDY_DEPEND,
+ RECOMMEND,
+ SUGGEST
+};
+typedef enum depend_type depend_type_t;
+
+enum version_constraint {
+ NONE,
+ EARLIER,
+ EARLIER_EQUAL,
+ EQUAL,
+ LATER_EQUAL,
+ LATER
+};
+typedef enum version_constraint version_constraint_t;
+
+struct depend{
+ version_constraint_t constraint;
+ char * version;
+ abstract_pkg_t * pkg;
+};
+typedef struct depend depend_t;
+
+struct compound_depend{
+ depend_type_t type;
+ int possibility_count;
+ struct depend ** possibilities;
+};
+typedef struct compound_depend compound_depend_t;
+
+#include "hash_table.h"
+
+int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
+int buildDepends(hash_table_t * hash, pkg_t * pkg);
+
+/**
+ * pkg_has_common_provides returns 1 if pkg and replacee both provide
+ * the same abstract package and 0 otherwise.
+ */
+int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee);
+
+/**
+ * pkg_provides returns 1 if pkg->provides contains providee and 0
+ * otherwise.
+ */
+int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee);
+
+/**
+ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
+ * otherwise.
+ */
+int pkg_replaces(pkg_t *pkg, pkg_t *replacee);
+
+/**
+ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0
+ * otherwise.
+ */
+int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts);
+
+/**
+ * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0
+ * otherwise.
+ */
+int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
+
+char *pkg_depend_str(pkg_t *pkg, int pkg_index);
+void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
+void freeDepends(pkg_t *pkg);
+void printDepends(pkg_t * pkg);
+int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
+int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
+pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg);
+int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend);
+int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend);
+
+#endif
diff -urN busybox.old/archival/libipkg/pkg_dest.c busybox.dev/archival/libipkg/pkg_dest.c
--- busybox.old/archival/libipkg/pkg_dest.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_dest.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,92 @@
+/* pkg_dest.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "pkg_dest.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "sprintf_alloc.h"
+
+int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char * lists_dir)
+{
+ dest->name = strdup(name);
+
+ /* Guarantee that dest->root_dir ends with a '/' */
+ if (str_ends_with(root_dir, "/")) {
+ dest->root_dir = strdup(root_dir);
+ } else {
+ sprintf_alloc(&dest->root_dir, "%s/", root_dir);
+ }
+ file_mkdir_hier(dest->root_dir, 0755);
+
+ sprintf_alloc(&dest->ipkg_dir, "%s%s",
+ dest->root_dir, IPKG_STATE_DIR_PREFIX);
+ file_mkdir_hier(dest->ipkg_dir, 0755);
+
+ if (str_starts_with (lists_dir, "/"))
+ sprintf_alloc(&dest->lists_dir, "%s", lists_dir);
+ else
+ sprintf_alloc(&dest->lists_dir, "/%s", lists_dir);
+
+ file_mkdir_hier(dest->lists_dir, 0755);
+
+ sprintf_alloc(&dest->info_dir, "%s/%s",
+ dest->ipkg_dir, IPKG_INFO_DIR_SUFFIX);
+ file_mkdir_hier(dest->info_dir, 0755);
+
+ sprintf_alloc(&dest->status_file_name, "%s/%s",
+ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
+
+ sprintf_alloc(&dest->status_file_tmp_name, "%s/%s.tmp",
+ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
+
+ dest->status_file = NULL;
+
+ return 0;
+}
+
+void pkg_dest_deinit(pkg_dest_t *dest)
+{
+ free(dest->name);
+ dest->name = NULL;
+
+ free(dest->root_dir);
+ dest->root_dir = NULL;
+
+ free(dest->ipkg_dir);
+ dest->ipkg_dir = NULL;
+
+ free(dest->lists_dir);
+ dest->lists_dir = NULL;
+
+ free(dest->info_dir);
+ dest->info_dir = NULL;
+
+ free(dest->status_file_name);
+ dest->status_file_name = NULL;
+
+ free(dest->status_file_tmp_name);
+ dest->status_file_tmp_name = NULL;
+
+ if (dest->status_file) {
+ fclose(dest->status_file);
+ }
+ dest->status_file = NULL;
+
+ dest->root_dir = NULL;
+}
diff -urN busybox.old/archival/libipkg/pkg_dest.h busybox.dev/archival/libipkg/pkg_dest.h
--- busybox.old/archival/libipkg/pkg_dest.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_dest.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,38 @@
+/* pkg_dest.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_DEST_H
+#define PKG_DEST_H
+
+typedef struct pkg_dest pkg_dest_t;
+struct pkg_dest
+{
+ char *name;
+ char *root_dir;
+ char *ipkg_dir;
+ char *lists_dir;
+ char *info_dir;
+ char *status_file_name;
+ char *status_file_tmp_name;
+ FILE *status_file;
+};
+
+int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char *lists_dir);
+void pkg_dest_deinit(pkg_dest_t *dest);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/pkg_dest_list.c busybox.dev/archival/libipkg/pkg_dest_list.c
--- busybox.old/archival/libipkg/pkg_dest_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_dest_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,85 @@
+/* pkg_dest_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "pkg_dest.h"
+#include "void_list.h"
+#include "pkg_dest_list.h"
+
+int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data)
+{
+ return void_list_elt_init((void_list_elt_t *) elt, data);
+}
+
+void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt)
+{
+ void_list_elt_deinit((void_list_elt_t *) elt);
+}
+
+int pkg_dest_list_init(pkg_dest_list_t *list)
+{
+ return void_list_init((void_list_t *) list);
+}
+
+void pkg_dest_list_deinit(pkg_dest_list_t *list)
+{
+ pkg_dest_list_elt_t *iter;
+ pkg_dest_t *pkg_dest;
+
+ for (iter = list->head; iter; iter = iter->next) {
+ pkg_dest = iter->data;
+ pkg_dest_deinit(pkg_dest);
+
+ /* malloced in pkg_dest_list_append */
+ free(pkg_dest);
+ iter->data = NULL;
+ }
+ void_list_deinit((void_list_t *) list);
+}
+
+pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
+ const char *root_dir,const char *lists_dir)
+{
+ int err;
+ pkg_dest_t *pkg_dest;
+
+ /* freed in plg_dest_list_deinit */
+ pkg_dest = malloc(sizeof(pkg_dest_t));
+ if (pkg_dest == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ pkg_dest_init(pkg_dest, name, root_dir,lists_dir);
+ err = void_list_append((void_list_t *) list, pkg_dest);
+ if (err) {
+ return NULL;
+ }
+
+ return pkg_dest;
+}
+
+int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data)
+{
+ return void_list_push((void_list_t *) list, data);
+}
+
+pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list)
+{
+ return (pkg_dest_list_elt_t *) void_list_pop((void_list_t *) list);
+}
diff -urN busybox.old/archival/libipkg/pkg_dest_list.h busybox.dev/archival/libipkg/pkg_dest_list.h
--- busybox.old/archival/libipkg/pkg_dest_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_dest_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,50 @@
+/* pkg_dest_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_DEST_LIST_H
+#define PKG_DEST_LIST_H
+
+#include "pkg_dest.h"
+
+typedef struct pkg_dest_list_elt pkg_dest_list_elt_t;
+struct pkg_dest_list_elt
+{
+ pkg_dest_list_elt_t *next;
+ pkg_dest_t *data;
+};
+
+typedef struct pkg_dest_list pkg_dest_list_t;
+struct pkg_dest_list
+{
+ pkg_dest_list_elt_t pre_head;
+ pkg_dest_list_elt_t *head;
+ pkg_dest_list_elt_t *tail;
+};
+
+int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data);
+void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt);
+
+int pkg_dest_list_init(pkg_dest_list_t *list);
+void pkg_dest_list_deinit(pkg_dest_list_t *list);
+
+pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
+ const char *root_dir,const char* lists_dir);
+int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data);
+pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/pkg_extract.c busybox.dev/archival/libipkg/pkg_extract.c
--- busybox.old/archival/libipkg/pkg_extract.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_extract.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,224 @@
+/* pkg_extract.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+#include "pkg_extract.h"
+
+#include "libbb.h"
+#include "file_util.h"
+#include "sprintf_alloc.h"
+#include "unarchive.h"
+
+#define IPKG_CONTROL_ARCHIVE "control.tar.gz"
+#define IPKG_DATA_ARCHIVE "data.tar.gz"
+#define IPKG_CONTROL_FILE "control"
+
+static void extract_ipkg_file_to_dir(pkg_t *pkg, const char *dir, const char *filename)
+{
+ archive_handle_t *archive;
+ char *path;
+
+ sprintf_alloc(&path, "%s/", dir);
+ archive = init_handle();
+ archive->src_fd = xopen(pkg->local_filename, O_RDONLY);
+ archive->filter = filter_accept_list;
+ llist_add_to(&(archive->accept), (char *)filename);
+ archive->buffer = path;
+ archive->action_data = data_extract_all_prefix;
+ archive->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
+ close(archive->src_fd);
+ free(archive->accept);
+ free(archive);
+ free(path);
+}
+
+static void data_extract_file_name_to_buffer(archive_handle_t *archive)
+{
+ unsigned int size = strlen(archive->file_header->name) + 2;
+
+ if (archive->buffer == NULL) {
+ archive->buffer = xmalloc(size);
+ strcpy(archive->buffer, archive->file_header->name);
+ } else {
+ size += strlen(archive->buffer);
+ archive->buffer = xrealloc(archive->buffer, size);
+ strcat(archive->buffer, archive->file_header->name);
+ }
+ strcat(archive->buffer, "\n");
+ data_skip(archive);
+}
+
+int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream)
+{
+ archive_handle_t *archive;
+ char *name;
+
+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
+ archive = init_handle();
+ archive->src_fd = xopen(name, O_RDONLY);
+ archive->filter = filter_accept_list;
+ llist_add_to(&(archive->accept), "./" IPKG_CONTROL_FILE);
+ archive->action_data = data_extract_to_buffer;
+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
+ close(archive->src_fd);
+ fputs(archive->buffer, stream);
+ free(archive->buffer);
+ free(archive->accept);
+ free(archive);
+ free(name);
+
+ return 0;
+}
+
+int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir)
+{
+ return pkg_extract_control_files_to_dir_with_prefix(pkg, dir, "");
+}
+
+int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg, const char *dir, const char *prefix)
+{
+ archive_handle_t *archive;
+ char *name;
+ char *path;
+
+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
+ sprintf_alloc(&path, "%s/%s", dir, prefix);
+ archive = init_handle();
+ archive->src_fd = xopen(name, O_RDONLY);
+ archive->filter = filter_accept_all;
+ archive->buffer = path;
+ archive->action_data = data_extract_all_prefix;
+ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
+ close(archive->src_fd);
+ free(archive);
+ free(path);
+ free(name);
+
+ return 0;
+}
+
+int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir)
+{
+ archive_handle_t *archive;
+ char *name;
+ char *path;
+
+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
+ sprintf_alloc(&path, "%s/", dir);
+ archive = init_handle();
+ archive->src_fd = xopen(name, O_RDONLY);
+ archive->filter = filter_accept_all;
+ archive->buffer = path;
+ archive->action_data = data_extract_all_prefix;
+ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
+ close(archive->src_fd);
+ free(archive);
+ free(path);
+ free(name);
+
+ return 0;
+}
+
+int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name)
+{
+ int err=0;
+ char *line, *data_file;
+ FILE *file;
+ FILE *tmp;
+
+ file = fopen(file_name, "w");
+ if (file == NULL) {
+ fprintf(stderr, "%s: ERROR: Failed to open %s for writing.\n",
+ __FUNCTION__, file_name);
+ return EINVAL;
+ }
+
+ tmp = tmpfile();
+ if (pkg->installed_files) {
+ str_list_elt_t *elt;
+ for (elt = pkg->installed_files->head; elt; elt = elt->next) {
+ fprintf(file, "%s\n", elt->data);
+ }
+ } else {
+ err = pkg_extract_data_file_names_to_stream(pkg, tmp);
+ if (err) {
+ fclose(file);
+ fclose(tmp);
+ return err;
+ }
+
+ /* Fixup data file names by removing the initial '.' */
+ rewind(tmp);
+ while (1) {
+ line = file_read_line_alloc(tmp);
+ if (line == NULL) {
+ break;
+ }
+
+ data_file = line;
+ if (*data_file == '.') {
+ data_file++;
+ }
+
+ if (*data_file != '/') {
+ fputs("/", file);
+ }
+
+ /* I have no idea why, but this is what dpkg does */
+ if (strcmp(data_file, "/\n") == 0) {
+ fputs("/.\n", file);
+ } else {
+ fputs(data_file, file);
+ }
+ }
+ }
+ fclose(tmp);
+ fclose(file);
+
+ return err;
+}
+
+int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file)
+{
+ archive_handle_t *archive;
+ char *name;
+
+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
+ archive = init_handle();
+ archive->src_fd = xopen(name, O_RDONLY);
+ archive->filter = filter_accept_all;
+ archive->action_data = data_extract_file_name_to_buffer;
+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
+ close(archive->src_fd);
+ fputs(archive->buffer, file);
+ free(archive->buffer);
+ free(archive);
+ free(name);
+
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/pkg_extract.h busybox.dev/archival/libipkg/pkg_extract.h
--- busybox.old/archival/libipkg/pkg_extract.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_extract.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,32 @@
+/* pkg_extract.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_EXTRACT_H
+#define PKG_EXTRACT_H
+
+#include "pkg.h"
+
+int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream);
+int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir);
+int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg,
+ const char *dir,
+ const char *prefix);
+int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir);
+int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name);
+int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file);
+
+#endif
diff -urN busybox.old/archival/libipkg/pkg.h busybox.dev/archival/libipkg/pkg.h
--- busybox.old/archival/libipkg/pkg.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg.h 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,232 @@
+/* pkg.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_H
+#define PKG_H
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "pkg_vec.h"
+#include "str_list.h"
+#include "pkg_src.h"
+#include "pkg_dest.h"
+#include "ipkg_conf.h"
+#include "conffile_list.h"
+
+struct ipkg_conf;
+
+
+#define ARRAY_SIZE(array) sizeof(array) / sizeof((array)[0])
+
+/* I think "Size" is currently the shortest field name */
+#define PKG_MINIMUM_FIELD_NAME_LEN 4
+
+enum pkg_state_want
+{
+ SW_UNKNOWN = 1,
+ SW_INSTALL,
+ SW_DEINSTALL,
+ SW_PURGE,
+ SW_LAST_STATE_WANT
+};
+typedef enum pkg_state_want pkg_state_want_t;
+
+enum pkg_state_flag
+{
+ SF_OK = 0,
+ SF_REINSTREQ = 1,
+ SF_HOLD = 2, /* do not upgrade version */
+ SF_REPLACE = 4, /* replace this package */
+ SF_NOPRUNE = 8, /* do not remove obsolete files */
+ SF_PREFER = 16, /* prefer this version */
+ SF_OBSOLETE = 32, /* old package in upgrade pair */
+ SF_MARKED = 64, /* temporary mark */
+ SF_FILELIST_CHANGED = 128, /* needs filelist written */
+ SF_USER = 256,
+ SF_LAST_STATE_FLAG
+};
+typedef enum pkg_state_flag pkg_state_flag_t;
+#define SF_NONVOLATILE_FLAGS (SF_HOLD|SF_NOPRUNE|SF_PREFER|SF_OBSOLETE|SF_USER)
+
+enum pkg_state_status
+{
+ SS_NOT_INSTALLED = 1,
+ SS_UNPACKED,
+ SS_HALF_CONFIGURED,
+ SS_INSTALLED,
+ SS_HALF_INSTALLED,
+ SS_CONFIG_FILES,
+ SS_POST_INST_FAILED,
+ SS_REMOVAL_FAILED,
+ SS_LAST_STATE_STATUS
+};
+typedef enum pkg_state_status pkg_state_status_t;
+
+struct abstract_pkg{
+ char * name;
+ int dependencies_checked;
+ pkg_vec_t * pkgs;
+ pkg_state_status_t state_status;
+ pkg_state_flag_t state_flag;
+ struct abstract_pkg ** depended_upon_by; /* @@@@ this should be abstract_pkg_vec_t -Jamey */
+ abstract_pkg_vec_t * provided_by;
+ abstract_pkg_vec_t * replaced_by;
+};
+
+#include "pkg_depends.h"
+
+/* XXX: CLEANUP: I'd like to clean up pkg_t in several ways:
+
+ The 3 version fields should go into a single version struct. (This
+ is especially important since, currently, pkg->version can easily
+ be mistaken for pkg_verson_str_alloc(pkg) although they are very
+ distinct. This has been the source of multiple bugs.
+
+ The 3 state fields could possibly also go into their own struct.
+
+ All fields which deal with lists of packages, (Depends,
+ Pre-Depends, Provides, Suggests, Recommends, Enhances), should each
+ be handled by a single struct in pkg_t
+
+ All string fields for which there is a small set of possible
+ values, (section, maintainer, architecture, maybe version?), that
+ are reused among different packages -- for all such packages we
+ should move from "char *"s to some atom datatype to share data
+ storage and use less memory. We might even do reference counting,
+ but probably not since most often we only create new pkg_t structs,
+ we don't often free them. */
+struct pkg
+{
+ char *name;
+ unsigned long epoch;
+ char *version;
+ char *revision;
+ char *familiar_revision;
+ pkg_src_t *src;
+ pkg_dest_t *dest;
+ char *architecture;
+ char *section;
+ char *maintainer;
+ char *description;
+ pkg_state_want_t state_want;
+ pkg_state_flag_t state_flag;
+ pkg_state_status_t state_status;
+ char **depends_str;
+ int depends_count;
+ char **pre_depends_str;
+ int pre_depends_count;
+ char **recommends_str;
+ int recommends_count;
+ char **suggests_str;
+ int suggests_count;
+ compound_depend_t * depends;
+
+ /* Abhaya: new conflicts */
+ char **conflicts_str;
+ compound_depend_t * conflicts;
+ int conflicts_count;
+
+ char **replaces_str;
+ int replaces_count;
+ abstract_pkg_t ** replaces;
+
+ char **provides_str;
+ int provides_count;
+ abstract_pkg_t ** provides;
+
+ abstract_pkg_t *parent;
+
+ pkg_t *old_pkg; /* during upgrade, points from installee to previously installed */
+
+ char *filename;
+ char *local_filename;
+ char *url;
+ char *tmp_unpack_dir;
+ char *md5sum;
+ char *size;
+ char *installed_size;
+ char *priority;
+ char *source;
+ conffile_list_t conffiles;
+ time_t installed_time;
+ /* As pointer for lazy evaluation */
+ str_list_t *installed_files;
+ /* XXX: CLEANUP: I'd like to perhaps come up with a better
+ mechanism to avoid the problem here, (which is that the
+ installed_files list was being freed from an inner loop while
+ still being used within an outer loop. */
+ int installed_files_ref_cnt;
+ int essential;
+ int arch_priority;
+/* Adding this flag, to "force" ipkg to choose a "provided_by_hand" package, if there are multiple choice */
+ int provided_by_hand;
+};
+
+pkg_t *pkg_new(void);
+int pkg_init(pkg_t *pkg);
+void pkg_deinit(pkg_t *pkg);
+int pkg_init_from_file(pkg_t *pkg, const char *filename);
+abstract_pkg_t *abstract_pkg_new(void);
+int abstract_pkg_init(abstract_pkg_t *ab_pkg);
+
+/*
+ * merges fields from newpkg into oldpkg.
+ * Forcibly sets oldpkg state_status, state_want and state_flags if set_status is nonzero
+ */
+int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status);
+
+char *pkg_version_str_alloc(pkg_t *pkg);
+
+int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
+int pkg_name_version_and_architecture_compare(pkg_t *a, pkg_t *b);
+int abstract_pkg_name_compare(abstract_pkg_t *a, abstract_pkg_t *b);
+
+char * pkg_formatted_info(pkg_t *pkg );
+char * pkg_formatted_field(pkg_t *pkg, const char *field );
+
+void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg);
+
+void pkg_print_info(pkg_t *pkg, FILE *file);
+void pkg_print_status(pkg_t * pkg, FILE * file);
+void pkg_print_field(pkg_t *pkg, FILE *file, const char *field);
+str_list_t *pkg_get_installed_files(pkg_t *pkg);
+int pkg_free_installed_files(pkg_t *pkg);
+int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg);
+conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name);
+int pkg_run_script(struct ipkg_conf *conf, pkg_t *pkg,
+ const char *script, const char *args);
+
+/* enum mappings */
+char *pkg_state_want_to_str(pkg_state_want_t sw);
+pkg_state_want_t pkg_state_want_from_str(char *str);
+char *pkg_state_flag_to_str(pkg_state_flag_t sf);
+pkg_state_flag_t pkg_state_flag_from_str(char *str);
+char *pkg_state_status_to_str(pkg_state_status_t ss);
+pkg_state_status_t pkg_state_status_from_str(char *str);
+
+int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op);
+
+int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg);
+int pkg_info_preinstall_check(ipkg_conf_t *conf);
+int pkg_free_installed_files(pkg_t *pkg);
+
+int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg);
+int pkg_write_changed_filelists(ipkg_conf_t *conf);
+
+#endif
diff -urN busybox.old/archival/libipkg/pkg_hash.c busybox.dev/archival/libipkg/pkg_hash.c
--- busybox.old/archival/libipkg/pkg_hash.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_hash.c 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,616 @@
+/* ipkg_hash.c - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "hash_table.h"
+#include "pkg.h"
+#include "ipkg_message.h"
+#include "pkg_vec.h"
+#include "pkg_hash.h"
+#include "pkg_parse.h"
+#include "ipkg_utils.h"
+
+static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
+
+/*
+ * this will talk to both feeds-lists files and installed status files
+ * example api:
+ *
+ * hash_table_t hash;
+ * pkg_hash_init(name, &hash, 1000);
+ * pkg_hash_add_from_file(<feed filename>);
+ *
+ * the query function is just there as a shell to prove to me that this
+ * sort of works, but isn't far from doing something useful
+ *
+ * -sma, 12/21/01
+ * modified: CDW 3 Jan. 2002
+ */
+
+
+
+int pkg_hash_init(const char *name, hash_table_t *hash, int len)
+{
+ return hash_table_init(name, hash, len);
+}
+
+void pkg_hash_deinit(hash_table_t *hash)
+{
+ hash_table_deinit(hash);
+}
+
+
+/* Find the default arch for a given package status file if none is given. */
+static char *pkg_get_default_arch(ipkg_conf_t *conf)
+{
+ nv_pair_list_elt_t *l;
+ char *def_arch = HOST_CPU_STR; /* Default arch */
+ int def_prio = 0; /* Other archs override this */
+
+ l = conf->arch_list.head;
+
+ while (l) {
+ nv_pair_t *nv = l->data;
+ int priority = strtol(nv->value, NULL, 0);
+
+ /* Check if this arch has higher priority, and is valid */
+ if ((priority > def_prio) &&
+ (strcmp(nv->name, "all")) && (strcmp(nv->name, "noarch"))) {
+ /* Our new default */
+ def_prio = priority;
+ def_arch = nv->name;
+ }
+ l = l->next;
+ }
+
+ return strdup(def_arch);
+}
+
+int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
+{
+ hash_table_t *hash = &conf->pkg_hash;
+ char **raw;
+ char **raw_start;
+ pkg_t *pkg;
+
+ raw = raw_start = read_raw_pkgs_from_file(file_name);
+ if (!raw)
+ return -ENOMEM;
+
+ while(*raw){ /* don't worry, we'll increment raw in the parsing function */
+ pkg = pkg_new();
+ if (!pkg)
+ return -ENOMEM;
+
+ if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
+ if (!pkg->architecture) {
+ char *version_str = pkg_version_str_alloc(pkg);
+ pkg->architecture = pkg_get_default_arch(conf);
+ ipkg_message(conf, IPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
+ pkg->name, version_str, pkg->architecture);
+ free(version_str);
+ }
+ hash_insert_pkg(hash, pkg, is_status_file,conf);
+ } else {
+ free(pkg);
+ }
+ }
+
+ /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
+ memory after read_raw_pkgs_from_file */
+ raw = raw_start;
+ while (*raw) {
+ free(*raw++);
+ }
+ free(raw_start);
+ return 0;
+}
+
+abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
+{
+ return (abstract_pkg_t *)hash_table_get(hash, pkg_name);
+}
+
+abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name)
+{
+ abstract_pkg_t *apkg = abstract_pkg_fetch_by_name(hash, name);
+ if (apkg)
+ return NULL;
+ return apkg->provided_by;
+}
+
+
+pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
+ int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet)
+{
+ int i, j;
+ int nprovides = 0;
+ int nmatching = 0;
+ pkg_vec_t *matching_pkgs = pkg_vec_alloc();
+ abstract_pkg_vec_t *matching_apkgs = abstract_pkg_vec_alloc();
+ abstract_pkg_vec_t *provided_apkg_vec;
+ abstract_pkg_t **provided_apkgs;
+ abstract_pkg_vec_t *providers = abstract_pkg_vec_alloc();
+ pkg_t *latest_installed_parent = NULL;
+ pkg_t *latest_matching = NULL;
+ pkg_t *held_pkg = NULL;
+ pkg_t *good_pkg_by_name = NULL;
+
+ if (matching_apkgs == NULL || providers == NULL ||
+ apkg == NULL || apkg->provided_by == NULL || (apkg->provided_by->len == 0))
+ return NULL;
+
+ ipkg_message(conf, IPKG_DEBUG, "best installation candidate for %s\n", apkg->name);
+
+ provided_apkg_vec = apkg->provided_by;
+ nprovides = provided_apkg_vec->len;
+ provided_apkgs = provided_apkg_vec->pkgs;
+ if (nprovides > 1)
+ ipkg_message(conf, IPKG_DEBUG, " apkg=%s nprovides=%d\n", apkg->name, nprovides);
+
+ /* accumulate all the providers */
+ for (i = 0; i < nprovides; i++) {
+ abstract_pkg_t *provider_apkg = provided_apkgs[i];
+ ipkg_message(conf, IPKG_DEBUG, " adding %s to providers\n", provider_apkg->name);
+ abstract_pkg_vec_insert(providers, provider_apkg);
+ }
+ nprovides = providers->len;
+
+ for (i = 0; i < nprovides; i++) {
+ abstract_pkg_t *provider_apkg = abstract_pkg_vec_get(providers, i);
+ abstract_pkg_t *replacement_apkg = NULL;
+ pkg_vec_t *vec;
+
+ if (provider_apkg->replaced_by && provider_apkg->replaced_by->len) {
+ replacement_apkg = provider_apkg->replaced_by->pkgs[0];
+ if (provider_apkg->replaced_by->len > 1) {
+ ipkg_message(conf, IPKG_NOTICE, "Multiple replacers for %s, using first one (%s)\n",
+ provider_apkg->name, replacement_apkg->name);
+ }
+ }
+
+ if (replacement_apkg)
+ ipkg_message(conf, IPKG_DEBUG, " replacement_apkg=%s for provider_apkg=%s\n",
+ replacement_apkg->name, provider_apkg->name);
+
+ if (replacement_apkg && (replacement_apkg != provider_apkg)) {
+ if (abstract_pkg_vec_contains(providers, replacement_apkg))
+ continue;
+ else
+ provider_apkg = replacement_apkg;
+ }
+
+ if (!(vec = provider_apkg->pkgs)) {
+ ipkg_message(conf, IPKG_DEBUG, " no pkgs for provider_apkg %s\n", provider_apkg->name);
+ continue;
+ }
+
+
+ /* now check for supported architecture */
+ {
+ int max_count = 0;
+
+ /* count packages matching max arch priority and keep track of last one */
+ for (j = 0; j < vec->len; j++) {
+ pkg_t *maybe = vec->pkgs[j];
+ ipkg_message(conf, IPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n",
+ maybe->name, maybe->architecture, maybe->arch_priority, maybe->version);
+ if (maybe->arch_priority > 0) {
+ max_count++;
+ abstract_pkg_vec_insert(matching_apkgs, maybe->parent);
+ pkg_vec_insert(matching_pkgs, maybe);
+ }
+ }
+ }
+ }
+
+ if (matching_pkgs->len > 1)
+ pkg_vec_sort(matching_pkgs, pkg_name_version_and_architecture_compare);
+ if (matching_apkgs->len > 1)
+ abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare);
+
+/* Here it is usefull, if ( matching_apkgs->len > 1 ), to test if one of this matching packages has the same name of the
+ needed package. In this case, I would return it for install, otherwise I will continue with the procedure */
+/* The problem is what to do when there are more than a mathing package, with the same name and several version ?
+ Until now I always got the latest, but that breaks the downgrade option.
+ If I stop at the first one, I would probably miss the new ones
+ Maybe the way is to have some kind of flag somewhere, to see if the package been asked to install is from a file,
+ or from a Packages feed.
+ It it is from a file it always need to be checked whatever version I have in feeds or everywhere, according to force-down or whatever options*/
+/*Pigi*/
+
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ if (constraint_fcn(matching, cdata)) { /* We found it */
+ ipkg_message(conf, IPKG_DEBUG, " Found a valid candidate for the install: %s %s \n", matching->name, matching->version) ;
+ good_pkg_by_name = matching;
+ if ( matching->provided_by_hand == 1 ) /* It has been provided by hand, so it is what user want */
+ break;
+ }
+ }
+
+
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ latest_matching = matching;
+ if (matching->parent->state_status == SS_INSTALLED || matching->parent->state_status == SS_UNPACKED)
+ latest_installed_parent = matching;
+ if (matching->state_flag & (SF_HOLD|SF_PREFER)) {
+ if (held_pkg)
+ ipkg_message(conf, IPKG_ERROR, "Multiple packages (%s and %s) providing same name marked HOLD or PREFER. Using latest.\n",
+ held_pkg->name, matching->name);
+ held_pkg = matching;
+ }
+ }
+
+ if (!good_pkg_by_name && !held_pkg && !latest_installed_parent && matching_apkgs->len > 1 && !quiet) {
+ ipkg_message(conf, IPKG_ERROR, "Package=%s, %d matching providers\n",
+ apkg->name, matching_apkgs->len);
+ for (i = 0; i < matching_apkgs->len; i++) {
+ abstract_pkg_t *matching = matching_apkgs->pkgs[i];
+ ipkg_message(conf, IPKG_ERROR, " %s\n", matching->name);
+ }
+ ipkg_message(conf, IPKG_ERROR, "Please select one with ipkg install or ipkg flag prefer\n");
+ }
+
+ if (matching_apkgs->len > 1 && conf->verbosity > 1) {
+ ipkg_message(conf, IPKG_NOTICE, "%s: for apkg=%s, %d matching pkgs\n",
+ __FUNCTION__, apkg->name, matching_pkgs->len);
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ ipkg_message(conf, IPKG_INFO, " %s %s %s\n",
+ matching->name, matching->version, matching->architecture);
+ }
+ }
+
+ nmatching = matching_apkgs->len;
+
+ pkg_vec_free(matching_pkgs);
+ abstract_pkg_vec_free(matching_apkgs);
+ abstract_pkg_vec_free(providers);
+
+ if (good_pkg_by_name) { /* We found a good candidate, we will install it */
+ return good_pkg_by_name;
+ }
+ if (held_pkg) {
+ ipkg_message(conf, IPKG_INFO, " using held package %s\n", held_pkg->name);
+ return held_pkg;
+ }
+ if (latest_installed_parent) {
+ ipkg_message(conf, IPKG_INFO, " using latest version of installed package %s\n", latest_installed_parent->name);
+ return latest_installed_parent;
+ }
+ if (nmatching > 1) {
+ ipkg_message(conf, IPKG_INFO, " no matching pkg out of matching_apkgs=%d\n", nmatching);
+ return NULL;
+ }
+ if (latest_matching) {
+ ipkg_message(conf, IPKG_INFO, " using latest matching %s %s %s\n",
+ latest_matching->name, latest_matching->version, latest_matching->architecture);
+ return latest_matching;
+ }
+ return NULL;
+}
+
+static int pkg_name_constraint_fcn(pkg_t *pkg, void *cdata)
+{
+ const char *name = (const char *)cdata;
+ if (strcmp(pkg->name, name) == 0)
+ return 1;
+ else
+ return 0;
+}
+
+pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name)
+{
+ hash_table_t *hash = &conf->pkg_hash;
+ abstract_pkg_t *apkg = NULL;
+
+ if (!(apkg = abstract_pkg_fetch_by_name(hash, name)))
+ return NULL;
+
+ return pkg_hash_fetch_best_installation_candidate(conf, apkg, pkg_name_constraint_fcn, apkg->name, 0);
+}
+
+
+pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
+ const char *pkg_name,
+ const char * version)
+{
+ pkg_vec_t * vec;
+ register int i;
+ char *version_str = NULL;
+
+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name)))
+ return NULL;
+
+ for(i = 0; i < vec->len; i++) {
+ version_str = pkg_version_str_alloc(vec->pkgs[i]);
+ if(!strcmp(version_str, version)) {
+ free(version_str);
+ break;
+ }
+ free(version_str);
+ }
+
+ if(i == vec->len)
+ return NULL;
+
+ return vec->pkgs[i];
+}
+
+pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
+ const char *pkg_name,
+ pkg_dest_t *dest)
+{
+ pkg_vec_t * vec;
+ register int i;
+
+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) {
+ return NULL;
+ }
+
+ for(i = 0; i < vec->len; i++)
+ if((vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED) && vec->pkgs[i]->dest == dest) {
+ return vec->pkgs[i];
+ }
+ return NULL;
+}
+
+pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
+ const char *pkg_name)
+{
+ pkg_vec_t * vec;
+ register int i;
+
+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))){
+ return NULL;
+ }
+
+ for(i = 0; i < vec->len; i++)
+ if (vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED){
+ return vec->pkgs[i];
+ }
+
+ return NULL;
+}
+
+pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name)
+{
+ abstract_pkg_t * ab_pkg;
+
+ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))){
+ return NULL;
+ }
+
+ if (ab_pkg->pkgs) {
+ return ab_pkg->pkgs;
+ } else if (ab_pkg->provided_by) {
+ abstract_pkg_t *abpkg = abstract_pkg_vec_get(ab_pkg->provided_by, 0);
+ if (abpkg != NULL){
+ return abpkg->pkgs;
+ } else {
+ return ab_pkg->pkgs;
+ }
+ } else {
+ return NULL;
+ }
+}
+
+static int pkg_compare_names(const void *p1, const void *p2)
+{
+ const pkg_t *pkg1 = *(const pkg_t **)p1;
+ const pkg_t *pkg2 = *(const pkg_t **)p2;
+ if (pkg1->name == NULL)
+ return 1;
+ if (pkg2->name == NULL)
+ return -1;
+ return(strcmp(pkg1->name, pkg2->name));
+}
+
+
+static void pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data)
+{
+ int j;
+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
+ pkg_vec_t *all = (pkg_vec_t *)data;
+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
+ if (pkg_vec) {
+ for (j = 0; j < pkg_vec->len; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ pkg_vec_insert(all, pkg);
+ }
+ }
+}
+
+void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *all)
+{
+ hash_table_foreach(hash, pkg_hash_fetch_available_helper, all);
+ qsort(all->pkgs, all->len, sizeof(pkg_t *), pkg_compare_names);
+}
+
+static void pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry, void *data)
+{
+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
+ pkg_vec_t *all = (pkg_vec_t *)data;
+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
+ int j;
+ if (pkg_vec) {
+ for (j = 0; j < pkg_vec->len; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
+ pkg_vec_insert(all, pkg);
+ }
+ }
+ }
+}
+void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *all)
+{
+ hash_table_foreach(hash, pkg_hash_fetch_all_installed_helper, all);
+ qsort(all->pkgs, all->len, sizeof(void*), pkg_compare_names);
+}
+
+static void pkg_hash_dump_helper(const char *pkg_name, void *entry, void *data)
+{
+ int i;
+ pkg_t *pkg;
+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
+ ipkg_conf_t *conf = (ipkg_conf_t *)data;
+ abstract_pkg_t ** dependents = ab_pkg->depended_upon_by;
+ fprintf(stdout, "%s\n", ab_pkg->name);
+ i = 0;
+ if (dependents != NULL)
+ while (dependents [i] != NULL)
+ printf ("\tdepended upon by - %s\n", dependents [i ++]->name);
+ dependents = ab_pkg->provided_by->pkgs;
+ i = 0;
+ if (dependents != NULL)
+ while (dependents [i] != NULL && i < ab_pkg->provided_by->len)
+ printf ("\tprovided by - %s\n", dependents [i ++]->name);
+ pkg = pkg_hash_fetch_best_installation_candidate_by_name (conf, ab_pkg->name);
+ if (pkg) {
+ i = 0;
+ while (i < pkg->depends_count)
+ printf ("\tdepends on - %s\n", pkg->depends_str [i ++]);
+ }
+}
+void pkg_hash_dump(hash_table_t *hash, void *data)
+{
+
+ printf ("\n\n+=+%s+=+\n\n", __FUNCTION__);
+ hash_table_foreach(hash, pkg_hash_dump_helper, data);
+ printf ("\n+=+%s+=+\n\n", __FUNCTION__);
+}
+
+abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
+{
+ abstract_pkg_t * ab_pkg;
+
+ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name)))
+ ab_pkg = add_new_abstract_pkg_by_name(hash, pkg_name);
+
+ return ab_pkg;
+}
+
+pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
+{
+ abstract_pkg_t * ab_pkg;
+ int arch_priority;
+
+ if(!pkg)
+ return pkg;
+
+ arch_priority = pkg->arch_priority;
+
+ if (buildDepends(hash, pkg)<0){
+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
+ return NULL;
+ }
+ ab_pkg = ensure_abstract_pkg_by_name(hash, pkg->name);
+
+ if (set_status) {
+ if (pkg->state_status == SS_INSTALLED) {
+ ab_pkg->state_status = SS_INSTALLED;
+ } else if (pkg->state_status == SS_UNPACKED) {
+ ab_pkg->state_status = SS_UNPACKED;
+ }
+ }
+
+ if(!ab_pkg->pkgs)
+ ab_pkg->pkgs = pkg_vec_alloc();
+
+ /* pkg_vec_insert_merge might munge package, but it returns an unmunged pkg */
+ pkg = pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status,conf );
+ pkg->parent = ab_pkg;
+
+ if (buildProvides(hash, ab_pkg, pkg)<0){
+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
+ return NULL;
+ }
+ /* need to build the conflicts graph before replaces for correct calculation of replaced_by relation */
+ if (buildConflicts(hash, ab_pkg, pkg)<0){
+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
+ return NULL;
+ }
+ if (buildReplaces(hash, ab_pkg, pkg)<0) {
+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
+ return NULL;
+ }
+
+ buildDependedUponBy(pkg, ab_pkg);
+ return pkg;
+}
+
+/*
+ * this will assume that we've already determined that
+ * the abstract pkg doesn't exist, 'cause we should know these things...
+ */
+static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
+{
+ abstract_pkg_t * ab_pkg;
+
+ ab_pkg = abstract_pkg_new();
+ if (ab_pkg == NULL) { return NULL; }
+
+ ab_pkg->name = strdup(pkg_name);
+ hash_table_insert(hash, pkg_name, ab_pkg);
+
+ return ab_pkg;
+}
+
+
+pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name)
+{
+ hash_table_t *file_hash = &conf->file_hash;
+
+ return hash_table_get(file_hash, file_name);
+}
+
+int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *owning_pkg)
+{
+ hash_table_t *file_hash = &conf->file_hash;
+ pkg_t *old_owning_pkg = hash_table_get(file_hash, file_name);
+ int file_name_len = strlen(file_name);
+
+ if (file_name[file_name_len -1] == '/')
+ return 0;
+
+ if (conf->offline_root) {
+ int len = strlen(conf->offline_root);
+ if (strncmp(file_name, conf->offline_root, len) == 0) {
+ file_name += len;
+ }
+ }
+
+ // ipkg_message(conf, IPKG_DEBUG2, "owning_pkg=%s filename=%s\n", owning_pkg->name, file_name);
+ hash_table_insert(file_hash, file_name, owning_pkg);
+ if (old_owning_pkg) {
+ str_list_remove_elt(old_owning_pkg->installed_files, file_name);
+ /* mark this package to have its filelist written */
+ old_owning_pkg->state_flag |= SF_FILELIST_CHANGED;
+ owning_pkg->state_flag |= SF_FILELIST_CHANGED;
+ }
+ return 0;
+}
+
+
diff -urN busybox.old/archival/libipkg/pkg_hash.h busybox.dev/archival/libipkg/pkg_hash.h
--- busybox.old/archival/libipkg/pkg_hash.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_hash.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,61 @@
+/* pkg_hash.h - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_HASH_H
+#define PKG_HASH_H
+
+#include "pkg.h"
+#include "pkg_vec.h"
+#include "hash_table.h"
+
+
+int pkg_hash_init(const char *name, hash_table_t *hash, int len);
+void pkg_hash_deinit(hash_table_t *hash);
+void pkg_hash_map(hash_table_t *hash, void (*f)(void *data, void *entry), void *data);
+
+void pkg_hash_dump(hash_table_t *hash, void *data);
+void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available);
+
+int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file);
+pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf);
+
+abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
+abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name);
+pkg_vec_t *pkg_hash_fetch_by_name(hash_table_t *hash, const char *pkg_name);
+void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *installed);
+pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
+ const char *pkg_name,
+ const char * version);
+abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name);
+pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
+ int (*constraint_fcn)(pkg_t *pkg, void *data), void *cdata, int quiet);
+pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name);
+pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
+ const char *pkg_name);
+pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
+ const char *pkg_name,
+ pkg_dest_t *dest);
+
+pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name);
+int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *pkg);
+
+/* XXX: shouldn't this go in pkg_vec.[ch]? */
+pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/pkg_parse.c busybox.dev/archival/libipkg/pkg_parse.c
--- busybox.old/archival/libipkg/pkg_parse.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_parse.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,366 @@
+/* pkg_parse.c - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+#include <ctype.h>
+
+#include "pkg.h"
+#include "ipkg_utils.h"
+#include "pkg_parse.h"
+
+int isGenericFieldType(char * type, char * line)
+{
+ if(!strncmp(line, type, strlen(type)))
+ return 1;
+ return 0;
+}
+
+char * parseGenericFieldType(char * type, char * raw)
+{
+ char * field_value = raw + (strlen(type) + 1);
+ return trim_alloc(field_value);
+}
+
+void parseStatus(pkg_t *pkg, char * raw)
+{
+ char sw_str[64], sf_str[64], ss_str[64];
+
+ sscanf(raw, "Status: %s %s %s", sw_str, sf_str, ss_str);
+ pkg->state_want = pkg_state_want_from_str(sw_str);
+ pkg->state_flag = pkg_state_flag_from_str(sf_str);
+ pkg->state_status = pkg_state_status_from_str(ss_str);
+}
+
+char ** parseDependsString(char * raw, int * depends_count)
+{
+ char ** depends = NULL;
+ int line_count = 0;
+ char buff[2048], * dest;
+
+ while(raw && *raw && !isspace(*raw)) {
+ raw++;
+ }
+
+ if(line_is_blank(raw)){
+ *depends_count = line_count;
+ return NULL;
+ }
+ while(raw && *raw){
+ depends = (char **)realloc(depends, sizeof(char *) * (line_count + 1));
+
+ while(isspace(*raw)) raw++;
+
+ dest = buff;
+ while((*raw != ',') && *raw)
+ *dest++ = *raw++;
+
+ *dest = '\0';
+ depends[line_count] = trim_alloc(buff);
+ if(depends[line_count] ==NULL)
+ return NULL;
+ line_count++;
+ if(*raw == ',')
+ raw++;
+ }
+ *depends_count = line_count;
+ return depends;
+}
+
+void parseConffiles(pkg_t * pkg, char * raw)
+{
+ char file_name[1048], md5sum[1048]; /* please tell me there aren't any longer that 1k */
+
+ if(!strncmp(raw, "Conffiles:", 10))
+ raw += strlen("Conffiles:");
+
+ while(*raw && (sscanf(raw, "%s%s", file_name, md5sum) == 2)){
+ conffile_list_append(&pkg->conffiles, file_name, md5sum);
+ /* fprintf(stderr, "%s %s ", file_name, md5sum);*/
+ while (*raw && isspace(*raw)) {
+ raw++;
+ }
+ raw += strlen(file_name);
+ while (*raw && isspace(*raw)) {
+ raw++;
+ }
+ raw += strlen(md5sum);
+ }
+}
+
+int parseVersion(pkg_t *pkg, char *raw)
+{
+ char *colon, *eepochcolon;
+#ifdef USE_DEBVERSION
+ char *hyphen;
+#endif
+ unsigned long epoch;
+
+ if (!*raw) {
+ fprintf(stderr, "%s: ERROR: version string is empty", __FUNCTION__);
+ return EINVAL;
+ }
+
+ if (strncmp(raw, "Version:", 8) == 0) {
+ raw += 8;
+ }
+ while (*raw && isspace(*raw)) {
+ raw++;
+ }
+
+ colon= strchr(raw,':');
+ if (colon) {
+ epoch= strtoul(raw,&eepochcolon,10);
+ if (colon != eepochcolon) {
+ fprintf(stderr, "%s: ERROR: epoch in version is not number", __FUNCTION__);
+ return EINVAL;
+ }
+ if (!*++colon) {
+ fprintf(stderr, "%s: ERROR: nothing after colon in version number", __FUNCTION__);
+ return EINVAL;
+ }
+ raw= colon;
+ pkg->epoch= epoch;
+ } else {
+ pkg->epoch= 0;
+ }
+
+ pkg->revision = "";
+ pkg->familiar_revision = "";
+
+ pkg->version= malloc(strlen(raw)+1);
+ if ( pkg->version == NULL ) {
+ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
+ return ENOMEM;
+ }
+ strcpy(pkg->version, raw);
+
+#ifdef USE_DEBVERSION
+ hyphen= strrchr(pkg->version,'-');
+
+ if (hyphen) {
+ *hyphen++= 0;
+ if (strncmp("fam", hyphen, 3) == 0) {
+ pkg->familiar_revision=hyphen+3;
+ hyphen= strrchr(pkg->version,'-');
+ if (hyphen) {
+ *hyphen++= 0;
+ pkg->revision = hyphen;
+ }
+ } else {
+ pkg->revision = hyphen;
+ }
+ }
+#endif
+
+/*
+ fprintf(stderr,"Parsed version: %lu, %s, %s, %s\n",
+ pkg->epoch,
+ pkg->version,
+ pkg->revision,
+ pkg->familiar_revision);
+*/
+
+ return 0;
+}
+
+
+/* This code is needed to insert in first position the keyword for the aligning bug */
+
+int alterProvidesLine(char *raw, char *temp)
+{
+
+
+ if (!*raw) {
+ fprintf(stderr, "%s: ERROR: Provides string is empty", __FUNCTION__);
+ return -EINVAL;
+ }
+
+ if ( temp == NULL ) {
+ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ if (strncmp(raw, "Provides:", 9) == 0) {
+ raw += 9;
+ }
+ while (*raw && isspace(*raw)) {
+ raw++;
+ }
+
+ snprintf ( temp, 35, "Provides: ipkg_internal_use_only, "); /* First part of the line */
+ while (*raw) {
+ strncat( temp, raw++, 1);
+ }
+ return 0;
+
+}
+
+/* Some random thoughts from Carl:
+
+ This function could be considerably simplified if we just kept
+ an array of all the generic string-valued field names, and looped
+ through those looking for a match. Also, these fields could perhaps
+ be stored in the package as an array as well, (or, probably better,
+ as an nv_pair_list_t).
+
+ Fields which require special parsing or storage, (such as Depends:
+ and Status:) could be handled as they are now.
+*/
+/* XXX: FEATURE: The Suggests: field needs to be changed from a string
+ to a dependency list. And, since we already have
+ Depends/Pre-Depends and need to add Conflicts, Recommends, and
+ Enhances, perhaps we could generalize all of these and save some
+ code duplication.
+*/
+int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
+{
+ int reading_conffiles, reading_description;
+ int pkg_false_provides=1;
+ char ** lines;
+ char * provide=NULL;
+
+ pkg->src = src;
+ pkg->dest = dest;
+
+ reading_conffiles = reading_description = 0;
+
+ for (lines = *raw; *lines; lines++) {
+ /* fprintf(stderr, "PARSING %s\n", *lines);*/
+ if(isGenericFieldType("Package:", *lines))
+ pkg->name = parseGenericFieldType("Package", *lines);
+ else if(isGenericFieldType("Architecture:", *lines))
+ pkg->architecture = parseGenericFieldType("Architecture", *lines);
+ else if(isGenericFieldType("Filename:", *lines))
+ pkg->filename = parseGenericFieldType("Filename", *lines);
+ else if(isGenericFieldType("Section:", *lines))
+ pkg->section = parseGenericFieldType("Section", *lines);
+ else if(isGenericFieldType("MD5sum:", *lines))
+ pkg->md5sum = parseGenericFieldType("MD5sum", *lines);
+ /* The old ipkg wrote out status files with the wrong case for MD5sum,
+ let's parse it either way */
+ else if(isGenericFieldType("MD5Sum:", *lines))
+ pkg->md5sum = parseGenericFieldType("MD5Sum", *lines);
+ else if(isGenericFieldType("Size:", *lines))
+ pkg->size = parseGenericFieldType("Size", *lines);
+ else if(isGenericFieldType("Source:", *lines))
+ pkg->source = parseGenericFieldType("Source", *lines);
+ else if(isGenericFieldType("Installed-Size:", *lines))
+ pkg->installed_size = parseGenericFieldType("Installed-Size", *lines);
+ else if(isGenericFieldType("Installed-Time:", *lines)) {
+ char *time_str = parseGenericFieldType("Installed-Time", *lines);
+ pkg->installed_time = strtoul(time_str, NULL, 0);
+ } else if(isGenericFieldType("Priority:", *lines))
+ pkg->priority = parseGenericFieldType("Priority", *lines);
+ else if(isGenericFieldType("Essential:", *lines)) {
+ char *essential_value;
+ essential_value = parseGenericFieldType("Essential", *lines);
+ if (strcmp(essential_value, "yes") == 0) {
+ pkg->essential = 1;
+ }
+ free(essential_value);
+ }
+ else if(isGenericFieldType("Status", *lines))
+ parseStatus(pkg, *lines);
+ else if(isGenericFieldType("Version", *lines))
+ parseVersion(pkg, *lines);
+ else if(isGenericFieldType("Maintainer", *lines))
+ pkg->maintainer = parseGenericFieldType("Maintainer", *lines);
+ else if(isGenericFieldType("Conffiles", *lines)){
+ parseConffiles(pkg, *lines);
+ reading_conffiles = 1;
+ }
+ else if(isGenericFieldType("Description", *lines)) {
+ pkg->description = parseGenericFieldType("Description", *lines);
+ reading_conffiles = 0;
+ reading_description = 1;
+ }
+
+ else if(isGenericFieldType("Provides", *lines)){
+/* Here we add the internal_use to align the off by one problem between provides_str and provides */
+ provide = (char * ) malloc(strlen(*lines)+ 35 ); /* Preparing the space for the new ipkg_internal_use_only */
+ if ( alterProvidesLine(*lines,provide) ){
+ return EINVAL;
+ }
+ pkg->provides_str = parseDependsString( provide, &pkg->provides_count);
+/* Let's try to hack a bit here.
+ The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies
+ in alot of other places. We will remove it before writing down the status database */
+ pkg_false_provides=0;
+ free(provide);
+ }
+
+ else if(isGenericFieldType("Depends", *lines))
+ pkg->depends_str = parseDependsString(*lines, &pkg->depends_count);
+ else if(isGenericFieldType("Pre-Depends", *lines))
+ pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count);
+ else if(isGenericFieldType("Recommends", *lines))
+ pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count);
+ else if(isGenericFieldType("Suggests", *lines))
+ pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count);
+ /* Abhaya: support for conflicts */
+ else if(isGenericFieldType("Conflicts", *lines))
+ pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count);
+ else if(isGenericFieldType("Replaces", *lines))
+ pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count);
+ else if(line_is_blank(*lines)) {
+ lines++;
+ break;
+ }
+ else if(**lines == ' '){
+ if(reading_description) {
+ /* we already know it's not blank, so the rest of description */
+ pkg->description = realloc(pkg->description,
+ strlen(pkg->description)
+ + 1 + strlen(*lines) + 1);
+ strcat(pkg->description, "\n");
+ strcat(pkg->description, (*lines));
+ }
+ else if(reading_conffiles)
+ parseConffiles(pkg, *lines);
+ }
+ }
+ *raw = lines;
+/* If the ipk has not a Provides line, we insert our false line */
+ if ( pkg_false_provides==1)
+ pkg->provides_str = parseDependsString ((char *)"Provides: ipkg_internal_use_only ", &pkg->provides_count);
+
+ if (pkg->name) {
+ return 0;
+ } else {
+ return EINVAL;
+ }
+}
+
+int pkg_valorize_other_field(pkg_t *pkg, char ***raw)
+{
+ char ** lines;
+
+ for (lines = *raw; *lines; lines++) {
+ if(isGenericFieldType("Essential:", *lines)) {
+ char *essential_value;
+ essential_value = parseGenericFieldType("Essential", *lines);
+ if (strcmp(essential_value, "yes") == 0) {
+ pkg->essential = 1;
+ }
+ free(essential_value);
+ }
+ }
+ *raw = lines;
+
+ return 0;
+}
diff -urN busybox.old/archival/libipkg/pkg_parse.h busybox.dev/archival/libipkg/pkg_parse.h
--- busybox.old/archival/libipkg/pkg_parse.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_parse.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,31 @@
+/* pkg_parse.h - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_PARSE_H
+#define PKG_PARSE_H
+
+int isGenericFieldType(char * type, char * line);
+char * parseGenericFieldType(char * type, char * raw);
+void parseStatus(pkg_t *pkg, char * raw);
+int parseVersion(pkg_t *pkg, char *raw);
+char ** parseDependsString(char * raw, int * depends_count);
+int parseVersion(pkg_t *pkg, char *raw);
+void parseConffiles(pkg_t * pkg, char * raw);
+int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest);
+int pkg_valorize_other_field(pkg_t *pkg, char ***raw);
+
+#endif
diff -urN busybox.old/archival/libipkg/pkg_src.c busybox.dev/archival/libipkg/pkg_src.c
--- busybox.old/archival/libipkg/pkg_src.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_src.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,43 @@
+/* pkg_src.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "pkg_src.h"
+#include "str_util.h"
+
+int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip)
+{
+ src->gzip = gzip;
+ src->name = str_dup_safe (name);
+ src->value = str_dup_safe (base_url);
+ if (extra_data)
+ src->extra_data = str_dup_safe (extra_data);
+ else
+ src->extra_data = NULL;
+ return 0;
+}
+
+void pkg_src_deinit(pkg_src_t *src)
+{
+ free (src->name);
+ free (src->value);
+ if (src->extra_data)
+ free (src->extra_data);
+}
+
+
diff -urN busybox.old/archival/libipkg/pkg_src.h busybox.dev/archival/libipkg/pkg_src.h
--- busybox.old/archival/libipkg/pkg_src.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_src.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,34 @@
+/* pkg_src.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_SRC_H
+#define PKG_SRC_H
+
+#include "nv_pair.h"
+
+typedef struct
+{
+ char *name;
+ char *value;
+ char *extra_data;
+ int gzip;
+} pkg_src_t;
+
+int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip);
+void pkg_src_deinit(pkg_src_t *src);
+
+#endif
diff -urN busybox.old/archival/libipkg/pkg_src_list.c busybox.dev/archival/libipkg/pkg_src_list.c
--- busybox.old/archival/libipkg/pkg_src_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_src_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,75 @@
+/* pkg_src_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "pkg_src_list.h"
+#include "void_list.h"
+
+int pkg_src_list_init(pkg_src_list_t *list)
+{
+ return void_list_init((void_list_t *) list);
+}
+
+void pkg_src_list_deinit(pkg_src_list_t *list)
+{
+ pkg_src_list_elt_t *iter;
+ pkg_src_t *pkg_src;
+
+ for (iter = list->head; iter; iter = iter->next) {
+ pkg_src = iter->data;
+ pkg_src_deinit(pkg_src);
+
+ /* malloced in pkg_src_list_append */
+ free(pkg_src);
+ iter->data = NULL;
+ }
+ void_list_deinit((void_list_t *) list);
+}
+
+pkg_src_t *pkg_src_list_append(pkg_src_list_t *list,
+ const char *name, const char *base_url, const char *extra_data,
+ int gzip)
+{
+ int err;
+
+ /* freed in pkg_src_list_deinit */
+ pkg_src_t *pkg_src = malloc(sizeof(pkg_src_t));
+
+ if (pkg_src == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ pkg_src_init(pkg_src, name, base_url, extra_data, gzip);
+
+ err = void_list_append((void_list_t *) list, pkg_src);
+ if (err) {
+ return NULL;
+ }
+
+ return pkg_src;
+}
+
+int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data)
+{
+ return void_list_push((void_list_t *) list, data);
+}
+
+pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list)
+{
+ return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list);
+}
diff -urN busybox.old/archival/libipkg/pkg_src_list.h busybox.dev/archival/libipkg/pkg_src_list.h
--- busybox.old/archival/libipkg/pkg_src_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_src_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,57 @@
+/* pkg_src_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_SRC_LIST_H
+#define PKG_SRC_LIST_H
+
+#include "pkg_src.h"
+
+typedef struct pkg_src_list_elt pkg_src_list_elt_t;
+struct pkg_src_list_elt
+{
+ pkg_src_list_elt_t *next;
+ pkg_src_t *data;
+};
+
+typedef struct pkg_src_list pkg_src_list_t;
+struct pkg_src_list
+{
+ pkg_src_list_elt_t pre_head;
+ pkg_src_list_elt_t *head;
+ pkg_src_list_elt_t *tail;
+};
+
+static inline int pkg_src_list_empty(pkg_src_list_t *list)
+{
+ if (list->head == NULL)
+ return 1;
+ else
+ return 0;
+}
+
+int pkg_src_list_elt_init(pkg_src_list_elt_t *elt, nv_pair_t *data);
+void pkg_src_list_elt_deinit(pkg_src_list_elt_t *elt);
+
+int pkg_src_list_init(pkg_src_list_t *list);
+void pkg_src_list_deinit(pkg_src_list_t *list);
+
+pkg_src_t *pkg_src_list_append(pkg_src_list_t *list, const char *name, const char *root_dir, const char *extra_data, int gzip);
+int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data);
+pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list);
+
+#endif
+
diff -urN busybox.old/archival/libipkg/pkg_vec.c busybox.dev/archival/libipkg/pkg_vec.c
--- busybox.old/archival/libipkg/pkg_vec.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_vec.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,230 @@
+/* pkg_vec.c - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <stdlib.h>
+#include <fnmatch.h>
+#include "xregex.h"
+#include "ipkg.h"
+#include "pkg.h"
+
+pkg_vec_t * pkg_vec_alloc(void)
+{
+ pkg_vec_t * vec = (pkg_vec_t *)malloc(sizeof(pkg_vec_t));
+ if (!vec) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ vec->pkgs = NULL;
+ vec->len = 0;
+
+ return vec;
+}
+
+void pkg_vec_free(pkg_vec_t *vec)
+{
+ free(vec->pkgs);
+ free(vec);
+}
+
+/*
+ * assumption: all names in a vector are identical
+ * assumption: all version strings are trimmed,
+ * so identical versions have identical version strings,
+ * implying identical packages; let's marry these
+ */
+pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
+{
+ int i;
+ int found = 0;
+
+ /* look for a duplicate pkg by name, version, and architecture */
+ for (i = 0; i < vec->len; i++){
+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n",
+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture,
+ vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture );
+ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
+ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
+ && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) {
+ found = 1;
+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n",
+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
+ break;
+ }
+ }
+
+ /* we didn't find one, add it */
+ if (!found){
+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n",
+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
+
+ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
+ vec->pkgs[vec->len] = pkg;
+ vec->len++;
+ return pkg;
+ }
+ /* update the one that we have */
+ else {
+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
+ if (set_status) {
+ /* this is from the status file, so need to merge with existing database */
+ ipkg_message(conf, IPKG_DEBUG2, " with set_status\n");
+ pkg_merge(vec->pkgs[i], pkg, set_status);
+ /* XXX: CLEANUP: It's not so polite to free something here
+ that was passed in from above. */
+ pkg_deinit(pkg);
+ free(pkg);
+ } else {
+ ipkg_message(conf, IPKG_DEBUG2, " WITHOUT set_status\n");
+ /* just overwrite the old one */
+ pkg_deinit(vec->pkgs[i]);
+ free(vec->pkgs[i]);
+ vec->pkgs[i] = pkg;
+ }
+ return vec->pkgs[i];
+ }
+}
+
+void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
+{
+ int i;
+ int found = 0;
+
+ /* look for a duplicate pkg by name, version, and architecture */
+ for (i = 0; i < vec->len; i++)
+ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
+ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
+ && (strcmp(pkg->architecture, vec->pkgs[i]->name) == 0)) {
+ found = 1;
+ break;
+ }
+
+ /* we didn't find one, add it */
+ if(!found){
+ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
+ *(const pkg_t **)&vec->pkgs[vec->len] = pkg;
+ vec->len++;
+ }
+}
+
+int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
+{
+ int i;
+ for (i = 0; i < vec->len; i++)
+ if (vec->pkgs[i] == apkg)
+ return 1;
+ return 0;
+}
+
+typedef int (*compare_fcn_t)(const void *, const void *);
+void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *))
+{
+ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
+}
+
+int pkg_vec_clear_marks(pkg_vec_t *vec)
+{
+ int npkgs = vec->len;
+ int i;
+ for (i = 0; i < npkgs; i++) {
+ pkg_t *pkg = vec->pkgs[i];
+ pkg->state_flag &= ~SF_MARKED;
+ }
+ return 0;
+}
+
+int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
+{
+ int matching_count = 0;
+ pkg_t **pkgs = vec->pkgs;
+ int npkgs = vec->len;
+ int i;
+ for (i = 0; i < npkgs; i++) {
+ pkg_t *pkg = pkgs[i];
+ if (fnmatch(pattern, pkg->name, 0)==0) {
+ pkg->state_flag |= SF_MARKED;
+ matching_count++;
+ }
+ }
+ return matching_count;
+}
+
+
+abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
+{
+ abstract_pkg_vec_t * vec ;
+ vec = (abstract_pkg_vec_t *)malloc(sizeof(abstract_pkg_vec_t));
+ if (!vec) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ vec->pkgs = NULL;
+ vec->len = 0;
+
+ return vec;
+}
+
+void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
+{
+ free(vec->pkgs);
+ free(vec);
+}
+
+/*
+ * assumption: all names in a vector are unique
+ */
+void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
+{
+ int i;
+
+ /* look for a duplicate pkg by name */
+ for(i = 0; i < vec->len; i++)
+ if (strcmp(pkg->name, vec->pkgs[i]->name) == 0)
+ break;
+
+ /* we didn't find one, add it */
+ if(i == vec->len){
+ vec->pkgs =
+ (abstract_pkg_t **)
+ realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
+ vec->pkgs[vec->len] = pkg;
+ vec->len++;
+ }
+}
+
+abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
+{
+ if (vec->len > i)
+ return vec->pkgs[i];
+ else
+ return NULL;
+}
+
+int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
+{
+ int i;
+ for (i = 0; i < vec->len; i++)
+ if (vec->pkgs[i] == apkg)
+ return 1;
+ return 0;
+}
+
+void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *))
+{
+ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
+}
+
diff -urN busybox.old/archival/libipkg/pkg_vec.h busybox.dev/archival/libipkg/pkg_vec.h
--- busybox.old/archival/libipkg/pkg_vec.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/pkg_vec.h 2007-01-22 13:41:06.000000000 +0100
@@ -0,0 +1,64 @@
+/* pkg_vec.h - the itsy package management system
+
+ Steven M. Ayer
+
+ Copyright (C) 2002 Compaq Computer Corporation
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef PKG_VEC_H
+#define PKG_VEC_H
+
+typedef struct pkg pkg_t;
+typedef struct abstract_pkg abstract_pkg_t;
+
+struct pkg_vec
+{
+ pkg_t **pkgs;
+ int len;
+};
+typedef struct pkg_vec pkg_vec_t;
+
+struct abstract_pkg_vec
+{
+ abstract_pkg_t **pkgs;
+ int len;
+};
+typedef struct abstract_pkg_vec abstract_pkg_vec_t;
+
+typedef int (*pkg_compar_t)(pkg_t *, pkg_t *);
+typedef int (*abstract_pkg_compar_t)(abstract_pkg_t *, abstract_pkg_t *);
+
+pkg_vec_t * pkg_vec_alloc(void);
+void pkg_vec_free(pkg_vec_t *vec);
+void marry_two_packages(pkg_t * newpkg, pkg_t * oldpkg);
+
+void pkg_vec_add(pkg_vec_t *vec, pkg_t *pkg);
+/* pkg_vec_insert_merge: might munge pkg.
+* returns the pkg that is in the pkg graph */
+pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, ipkg_conf_t *conf);
+/* this one never munges pkg */
+void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg);
+int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg);
+void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *));
+
+int pkg_vec_clear_marks(pkg_vec_t *vec);
+int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern);
+
+abstract_pkg_vec_t * abstract_pkg_vec_alloc(void);
+void abstract_pkg_vec_free(abstract_pkg_vec_t *vec);
+void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg);
+abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i);
+int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg);
+void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *));
+#endif
+
diff -urN busybox.old/archival/libipkg/sprintf_alloc.h busybox.dev/archival/libipkg/sprintf_alloc.h
--- busybox.old/archival/libipkg/sprintf_alloc.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/sprintf_alloc.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,25 @@
+/* sprintf_alloca.c -- like sprintf with memory allocation
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#ifndef SPRINTF_ALLOC_H
+#define SPRINTF_ALLOC_H
+
+#include "libbb.h"
+
+#define sprintf_alloc(str, fmt, args...) *str = xasprintf(fmt, ## args)
+
+#endif
diff -urN busybox.old/archival/libipkg/str_list.c busybox.dev/archival/libipkg/str_list.c
--- busybox.old/archival/libipkg/str_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/str_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,76 @@
+/* str_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+#include "str_list.h"
+
+int str_list_elt_init(str_list_elt_t *elt, char *data)
+{
+ return void_list_elt_init((void_list_elt_t *) elt, data);
+}
+
+void str_list_elt_deinit(str_list_elt_t *elt)
+{
+ void_list_elt_deinit((void_list_elt_t *) elt);
+}
+
+str_list_t *str_list_alloc()
+{
+ str_list_t *list = (str_list_t *)malloc(sizeof(str_list_t));
+ if (list)
+ str_list_init(list);
+ return list;
+}
+
+int str_list_init(str_list_t *list)
+{
+ return void_list_init((void_list_t *) list);
+}
+
+void str_list_deinit(str_list_t *list)
+{
+ void_list_deinit((void_list_t *) list);
+}
+
+int str_list_append(str_list_t *list, char *data)
+{
+ return void_list_append((void_list_t *) list, data);
+}
+
+int str_list_push(str_list_t *list, char *data)
+{
+ return void_list_push((void_list_t *) list, data);
+}
+
+str_list_elt_t *str_list_pop(str_list_t *list)
+{
+ return (str_list_elt_t *) void_list_pop((void_list_t *) list);
+}
+
+str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter)
+{
+ return (str_list_elt_t *) void_list_remove((void_list_t *) list,
+ (void_list_elt_t **) iter);
+}
+
+char *str_list_remove_elt(str_list_t *list, const char *target_str)
+{
+ return (char *)void_list_remove_elt((void_list_t *) list,
+ (void *)target_str,
+ (void_list_cmp_t)strcmp);
+}
diff -urN busybox.old/archival/libipkg/str_list.h busybox.dev/archival/libipkg/str_list.h
--- busybox.old/archival/libipkg/str_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/str_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,51 @@
+/* str_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef STR_LIST_H
+#define STR_LIST_H
+
+#include "void_list.h"
+
+typedef struct str_list_elt str_list_elt_t;
+struct str_list_elt
+{
+ str_list_elt_t *next;
+ char *data;
+};
+
+typedef struct xstr_list str_list_t;
+struct xstr_list
+{
+ str_list_elt_t pre_head;
+ str_list_elt_t *head;
+ str_list_elt_t *tail;
+};
+
+int str_list_elt_init(str_list_elt_t *elt, char *data);
+void str_list_elt_deinit(str_list_elt_t *elt);
+
+str_list_t *str_list_alloc(void);
+int str_list_init(str_list_t *list);
+void str_list_deinit(str_list_t *list);
+
+int str_list_append(str_list_t *list, char *data);
+int str_list_push(str_list_t *list, char *data);
+str_list_elt_t *str_list_pop(str_list_t *list);
+str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter);
+char *str_list_remove_elt(str_list_t *list, const char *target_str);
+
+#endif
diff -urN busybox.old/archival/libipkg/str_util.c busybox.dev/archival/libipkg/str_util.c
--- busybox.old/archival/libipkg/str_util.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/str_util.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,73 @@
+/* str_utils.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+
+int str_starts_with(const char *str, const char *prefix)
+{
+ return (strncmp(str, prefix, strlen(prefix)) == 0);
+}
+
+int str_ends_with(const char *str, const char *suffix)
+{
+ int suffix_len;
+ int str_len;
+
+ str_len = strlen(str);
+ suffix_len = strlen(suffix);
+
+ if (str_len < suffix_len) {
+ return 0;
+ }
+
+ return (strcmp(str + str_len - suffix_len, suffix) == 0);
+}
+
+int str_chomp(char *str)
+{
+ if (str[strlen(str) - 1] == '\n') {
+ str[strlen(str) - 1] = '\0';
+ return 1;
+ }
+ return 0;
+}
+
+int str_tolower(char *str)
+{
+ while (*str) {
+ *str = tolower(*str);
+ str++;
+ }
+
+ return 0;
+}
+
+int str_toupper(char *str)
+{
+ while (*str) {
+ *str = toupper(*str);
+ str++;
+ }
+
+ return 0;
+}
+
+char *str_dup_safe(const char *str)
+{
+ return str ? strdup(str) : NULL;
+}
+
diff -urN busybox.old/archival/libipkg/str_util.h busybox.dev/archival/libipkg/str_util.h
--- busybox.old/archival/libipkg/str_util.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/str_util.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,28 @@
+/* str_utils.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef STR_UTILS_H
+#define STR_UTILS_H
+
+int str_starts_with(const char *str, const char *prefix);
+int str_ends_with(const char *str, const char *suffix);
+int str_chomp(char *str);
+int str_tolower(char *str);
+int str_toupper(char *str);
+char *str_dup_safe(const char *str);
+
+#endif
diff -urN busybox.old/archival/libipkg/user.c busybox.dev/archival/libipkg/user.c
--- busybox.old/archival/libipkg/user.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/user.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,58 @@
+/* user.c - the itsy package management system
+
+ Jamey Hicks
+
+ Copyright (C) 2002 Hewlett Packard Company
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <stdio.h>
+#include <stdarg.h>
+#include "file_util.h"
+#include "str_util.h"
+#ifdef IPKG_LIB
+#include "libipkg.h"
+#endif
+
+
+#ifdef IPKG_LIB
+static char *question = NULL;
+static int question_len = 255;
+#endif
+char *get_user_response(const char *format, ...)
+{
+ int len = question_len;
+ va_list ap;
+ char *response;
+ va_start(ap, format);
+
+#ifndef IPKG_LIB
+ vprintf(format, ap);
+ do {
+ response = file_read_line_alloc(stdin);
+ } while (response == NULL);
+#else
+ do {
+ if (question == NULL || len > question_len) {
+ question = realloc(question, len + 1);
+ question_len = len;
+ }
+ len = vsnprintf(question,question_len,format,ap);
+ } while (len > question_len);
+ response = strdup(ipkg_cb_response(question));
+#endif
+ str_chomp(response);
+ str_tolower(response);
+
+ return response;
+}
diff -urN busybox.old/archival/libipkg/user.h busybox.dev/archival/libipkg/user.h
--- busybox.old/archival/libipkg/user.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/user.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,23 @@
+/* user.c - the itsy package management system
+
+ Jamey Hicks
+
+ Copyright (C) 2002 Hewlett Packard Company
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <stdio.h>
+#include <stdarg.h>
+
+char *get_user_response(const char *format, ...);
+
diff -urN busybox.old/archival/libipkg/void_list.c busybox.dev/archival/libipkg/void_list.c
--- busybox.old/archival/libipkg/void_list.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/void_list.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,194 @@
+/* void_list.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <errno.h>
+
+#include "void_list.h"
+
+int void_list_elt_init(void_list_elt_t *elt, void *data)
+{
+ elt->next = NULL;
+ elt->data = data;
+
+ return 0;
+}
+
+void void_list_elt_deinit(void_list_elt_t *elt)
+{
+ void_list_elt_init(elt, NULL);
+}
+
+int void_list_init(void_list_t *list)
+{
+ void_list_elt_init(&list->pre_head, NULL);
+ list->head = NULL;
+ list->pre_head.next = list->head;
+ list->tail = NULL;
+
+ return 0;
+}
+
+void void_list_deinit(void_list_t *list)
+{
+ void_list_elt_t *elt;
+
+ while (list->head) {
+ elt = void_list_pop(list);
+ void_list_elt_deinit(elt);
+ /* malloced in void_list_append */
+ free(elt);
+ }
+}
+
+int void_list_append(void_list_t *list, void *data)
+{
+ void_list_elt_t *elt;
+
+ /* freed in void_list_deinit */
+ elt = malloc(sizeof(void_list_elt_t));
+ if (elt == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return ENOMEM;
+ }
+
+ void_list_elt_init(elt, data);
+
+ if (list->tail) {
+ list->tail->next = elt;
+ list->tail = elt;
+ } else {
+ list->head = elt;
+ list->pre_head.next = list->head;
+ list->tail = elt;
+ }
+
+ return 0;
+}
+
+int void_list_push(void_list_t *list, void *data)
+{
+ void_list_elt_t *elt;
+
+ elt = malloc(sizeof(void_list_elt_t));
+ if (elt == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return ENOMEM;
+ }
+
+ void_list_elt_init(elt, data);
+
+ elt->next = list->head;
+ list->head->next = elt;
+ if (list->tail == NULL) {
+ list->tail = list->head;
+ }
+
+ return 0;
+}
+
+void_list_elt_t *void_list_pop(void_list_t *list)
+{
+ void_list_elt_t *elt;
+
+ elt = list->head;
+
+ if (list->head) {
+ list->head = list->head->next;
+ list->pre_head.next = list->head;
+ if (list->head == NULL) {
+ list->tail = NULL;
+ }
+ }
+
+ return elt;
+}
+
+void *void_list_remove(void_list_t *list, void_list_elt_t **iter)
+{
+ void_list_elt_t *prior;
+ void_list_elt_t *old_elt;
+ void *old_data;
+
+ old_elt = *iter;
+ old_data = old_elt->data;
+
+ if (old_elt == list->head) {
+ prior = &list->pre_head;
+ void_list_pop(list);
+ } else {
+ for (prior = list->head; prior; prior = prior->next) {
+ if (prior->next == old_elt) {
+ break;
+ }
+ }
+ if (prior == NULL || prior->next != old_elt) {
+ fprintf(stderr, "%s: ERROR: element not found in list\n", __FUNCTION__);
+ return NULL;
+ }
+ prior->next = old_elt->next;
+
+ if (old_elt == list->tail) {
+ list->tail = prior;
+ }
+ }
+
+ void_list_elt_deinit(old_elt);
+ *iter = prior;
+
+ return old_data;
+}
+
+/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
+void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp)
+{
+ void_list_elt_t *prior;
+ void_list_elt_t *old_elt = NULL;
+ void *old_data = NULL;
+
+ /* first element */
+ if (list->head && list->head->data && (cmp(list->head->data, target_data) == 0)) {
+ old_elt = list->head;
+ old_data = list->head->data;
+ void_list_pop(list);
+ } else {
+ int found = 0;
+ for (prior = list->head; prior && prior->next; prior = prior->next) {
+ if (prior->next->data && (cmp(prior->next->data, target_data) == 0)) {
+ old_elt = prior->next;
+ old_data = old_elt->data;
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ return NULL;
+ }
+ prior->next = old_elt->next;
+
+ if (old_elt == list->tail) {
+ list->tail = prior;
+ }
+ }
+ if (old_elt)
+ void_list_elt_deinit(old_elt);
+
+ if (old_data)
+ return old_data;
+ else
+ return NULL;
+}
diff -urN busybox.old/archival/libipkg/void_list.h busybox.dev/archival/libipkg/void_list.h
--- busybox.old/archival/libipkg/void_list.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/void_list.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,59 @@
+/* void_list.h - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef VOID_LIST_H
+#define VOID_LIST_H
+
+typedef struct void_list_elt void_list_elt_t;
+struct void_list_elt
+{
+ void_list_elt_t *next;
+ void *data;
+};
+
+typedef struct void_list void_list_t;
+struct void_list
+{
+ void_list_elt_t pre_head;
+ void_list_elt_t *head;
+ void_list_elt_t *tail;
+};
+
+static inline int void_list_empty(void_list_t *list)
+{
+ if (list->head == NULL)
+ return 1;
+ else
+ return 0;
+}
+
+int void_list_elt_init(void_list_elt_t *elt, void *data);
+void void_list_elt_deinit(void_list_elt_t *elt);
+
+int void_list_init(void_list_t *list);
+void void_list_deinit(void_list_t *list);
+
+int void_list_append(void_list_t *list, void *data);
+int void_list_push(void_list_t *list, void *data);
+void_list_elt_t *void_list_pop(void_list_t *list);
+
+void *void_list_remove(void_list_t *list, void_list_elt_t **iter);
+/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
+typedef int (*void_list_cmp_t)(const void *, const void *);
+void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp);
+
+#endif
diff -urN busybox.old/archival/libipkg/xsystem.c busybox.dev/archival/libipkg/xsystem.c
--- busybox.old/archival/libipkg/xsystem.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/xsystem.c 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,64 @@
+/* xsystem.c - system(3) with error messages
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <sys/wait.h>
+
+#include "xsystem.h"
+
+/* XXX: FEATURE: I shouldn't actually use system(3) at all. I don't
+ really need the /bin/sh invocation which takes resources and
+ introduces security problems. I should switch all of this to a sort
+ of execl() or execv() interface/implementation.
+*/
+
+/* Like system(3), but with error messages printed if the fork fails
+ or if the child process dies due to an uncaught signal. Also, the
+ return value is a bit simpler:
+
+ -1 if there was any problem
+ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
+ as defined in <sys/wait.h>.
+*/
+int xsystem(const char *cmd)
+{
+ int err;
+
+ err = system(cmd);
+
+ if (err == -1) {
+ fprintf(stderr, "%s: ERROR: fork failed before execution: `%s'\n",
+ __FUNCTION__, cmd);
+ return -1;
+ }
+
+ if (WIFSIGNALED(err)) {
+ fprintf(stderr, "%s: ERROR: Child process died due to signal %d: `%s'\n",
+ __FUNCTION__, WTERMSIG(err), cmd);
+ return -1;
+ }
+
+ if (WIFEXITED(err)) {
+ /* Normal child exit */
+ return WEXITSTATUS(err);
+ }
+
+ fprintf(stderr, "%s: ERROR: Received unintelligible return value from system: %d",
+ __FUNCTION__, err);
+ return -1;
+}
+
diff -urN busybox.old/archival/libipkg/xsystem.h busybox.dev/archival/libipkg/xsystem.h
--- busybox.old/archival/libipkg/xsystem.h 1970-01-01 01:00:00.000000000 +0100
+++ busybox.dev/archival/libipkg/xsystem.h 2007-01-22 13:41:03.000000000 +0100
@@ -0,0 +1,34 @@
+/* xsystem.h - system(3) with error messages
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#ifndef XSYSTEM_H
+#define XSYSTEM_H
+
+#include <stdlib.h>
+
+/* Like system(3), but with error messages printed if the fork fails
+ or if the child process dies due to an uncaught signal. Also, the
+ return value is a bit simpler:
+
+ -1 if there was any problem
+ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
+ as defined in <sys/wait.h>.
+*/
+int xsystem(const char *cmd);
+
+#endif
+
diff -urN busybox.old/archival/libunarchive/data_extract_all.c busybox.dev/archival/libunarchive/data_extract_all.c
--- busybox.old/archival/libunarchive/data_extract_all.c 2007-01-19 22:23:02.000000000 +0100
+++ busybox.dev/archival/libunarchive/data_extract_all.c 2007-01-22 13:41:03.000000000 +0100
@@ -117,3 +117,17 @@
utime(file_header->name, &t);
}
}
+
+extern void data_extract_all_prefix(archive_handle_t *archive_handle)
+{
+ char *name_ptr = archive_handle->file_header->name;
+
+ name_ptr += strspn(name_ptr, "./");
+ if (name_ptr[0] != '\0') {
+ archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 1 + strlen(name_ptr) + 1);
+ strcpy(archive_handle->file_header->name, archive_handle->buffer);
+ strcat(archive_handle->file_header->name, name_ptr);
+ data_extract_all(archive_handle);
+ }
+}
+
diff -urN busybox.old/archival/libunarchive/Kbuild busybox.dev/archival/libunarchive/Kbuild
--- busybox.old/archival/libunarchive/Kbuild 2007-01-19 22:23:02.000000000 +0100
+++ busybox.dev/archival/libunarchive/Kbuild 2007-01-22 13:41:03.000000000 +0100
@@ -47,6 +47,7 @@
lib-$(CONFIG_FEATURE_DEB_TAR_LZMA) += decompress_unlzma.o get_header_tar_lzma.o
lib-$(CONFIG_GUNZIP) += $(GUNZIP_FILES)
lib-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o
+lib-$(CONFIG_IPKG) += $(GUNZIP_FILES) get_header_tar.o get_header_tar_gz.o
lib-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o
lib-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o
lib-$(CONFIG_TAR) += get_header_tar.o
diff -urN busybox.old/include/applets.h busybox.dev/include/applets.h
--- busybox.old/include/applets.h 2007-01-20 16:34:47.000000000 +0100
+++ busybox.dev/include/applets.h 2007-01-22 13:41:03.000000000 +0100
@@ -160,6 +160,7 @@
USE_IPCALC(APPLET(ipcalc, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_IPCRM(APPLET(ipcrm, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
USE_IPCS(APPLET(ipcs, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
+USE_IPKG(APPLET(ipkg, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_IPLINK(APPLET(iplink, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_IPROUTE(APPLET(iproute, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_IPRULE(APPLET(iprule, _BB_DIR_BIN, _BB_SUID_NEVER))
diff -urN busybox.old/include/unarchive.h busybox.dev/include/unarchive.h
--- busybox.old/include/unarchive.h 2007-01-19 22:23:10.000000000 +0100
+++ busybox.dev/include/unarchive.h 2007-01-22 13:41:03.000000000 +0100
@@ -76,6 +76,7 @@
extern void data_skip(archive_handle_t *archive_handle);
extern void data_extract_all(archive_handle_t *archive_handle);
+extern void data_extract_all_prefix(archive_handle_t *archive_handle);
extern void data_extract_to_stdout(archive_handle_t *archive_handle);
extern void data_extract_to_buffer(archive_handle_t *archive_handle);
diff -urN busybox.old/include/usage.h busybox.dev/include/usage.h
--- busybox.old/include/usage.h 2007-01-19 22:23:10.000000000 +0100
+++ busybox.dev/include/usage.h 2007-01-22 13:41:03.000000000 +0100
@@ -1133,6 +1133,82 @@
"$ ls -la /tmp/busybox*\n" \
"-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
+#define ipkg_trivial_usage \
+ "[options]... sub-command [arguments]..."
+#define ipkg_full_usage \
+ "ipkg is an utility to install, remove and manage .ipk packages.\n" \
+ "\n" \
+ "Sub-commands:\n" \
+ "\nPackage Manipulation:\n" \
+ "\tupdate Update list of available packages\n" \
+ "\tupgrade Upgrade all installed packages to latest version\n" \
+ "\tinstall <pkg> Download and install <pkg> (and dependencies)\n" \
+ "\tinstall <file.ipk> Install package <file.ipk>\n" \
+ "\tconfigure [<pkg>] Configure unpacked packages\n" \
+ "\tremove <pkg|regexp> Remove package <pkg|packages following regexp>\n" \
+ "\tflag <flag> <pkg> ... Flag package(s) <pkg>\n" \
+ "\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation) \n" \
+ "\n" \
+ "Informational Commands:\n" \
+ "\tlist List available packages and descriptions\n" \
+ "\tlist_installed List all and only the installed packages and description \n" \
+ "\tfiles <pkg> List all files belonging to <pkg>\n" \
+ "\tsearch <file|regexp> Search for a package providing <file>\n" \
+ "\tinfo [pkg|regexp [<field>]] Display all/some info fields for <pkg> or all\n" \
+ "\tstatus [pkg|regexp [<field>]] Display all/some status fields for <pkg> or all\n" \
+ "\tdownload <pkg> Download <pkg> to current directory.\n" \
+ "\tcompare_versions <v1> <op> <v2>\n" \
+ "\t compare versions using <= < > >= = << >>\n" \
+ "\tprint_architecture prints the architecture.\n" \
+ "\tprint_installation_architecture\n" \
+ "\twhatdepends [-A] [pkgname|pat]+\n" \
+ "\twhatdependsrec [-A] [pkgname|pat]+\n" \
+ "\twhatprovides [-A] [pkgname|pat]+\n" \
+ "\twhatconflicts [-A] [pkgname|pat]+\n" \
+ "\twhatreplaces [-A] [pkgname|pat]+\n" \
+ "\t prints the installation architecture.\n" \
+ "\n" \
+ "\nOptions:\n" \
+ "\t-A Query all packages with whatdepends, whatprovides, whatreplaces, whatconflicts\n" \
+ "\t-V <level> Set verbosity level to <level>. If no value is\n" \
+ "\t--verbosity <level> provided increase verbosity by one. Verbosity levels:\n" \
+ "\t 0 errors only\n" \
+ "\t 1 normal messages (default)\n" \
+ "\t 2 informative messages\n" \
+ "\t 3 debug output\n" \
+ "\t-f <conf_file> Use <conf_file> as the ipkg configuration file\n" \
+ "\t-conf <conf_file> Default configuration file location\n" \
+ " is /etc/ipkg.conf\n" \
+ "\t-d <dest_name> Use <dest_name> as the the root directory for\n" \
+ "\t-dest <dest_name> package installation, removal, upgrading.\n" \
+ " <dest_name> should be a defined dest name from\n" \
+ " the configuration file, (but can also be a\n" \
+ " directory name in a pinch).\n" \
+ "\t-o <offline_root> Use <offline_root> as the root directory for\n" \
+ "\t-offline <offline_root> offline installation of packages.\n" \
+ "\t-verbose_wget more wget messages\n" \
+ "\n" \
+ "Force Options (use when ipkg is too smart for its own good):\n" \
+ "\t-force-depends Make dependency checks warnings instead of errors\n" \
+ "\t Install/remove package in spite of failed dependences\n" \
+ "\t-force-defaults Use default options for questions asked by ipkg.\n" \
+ " (no prompts). Note that this will not prevent\n" \
+ " package installation scripts from prompting.\n" \
+ "\t-force-reinstall Allow ipkg to reinstall a package.\n" \
+ "\t-force-overwrite Allow ipkg to overwrite files from another package during an install.\n" \
+ "\t-force-downgrade Allow ipkg to downgrade packages.\n" \
+ "\t-force_space Install even if there does not seem to be enough space.\n" \
+ "\t-noaction No action -- test only\n" \
+ "\t-nodeps Do not follow dependences\n" \
+ "\t-force-removal-of-dependent-packages\n" \
+ "\t-recursive Allow ipkg to remove package and all that depend on it.\n" \
+ "\t-test No action -- test only\n" \
+ "\t-t Specify tmp-dir.\n" \
+ "\t--tmp-dir Specify tmp-dir.\n" \
+ "\n" \
+ "\tregexp could be something like 'pkgname*' '*file*' or similar\n" \
+ "\teg: ipkg info 'libstd*' or ipkg search '*libop*' or ipkg remove 'libncur*'\n"
+
#define halt_trivial_usage \
"[-d<delay>] [-n<nosync>] [-f<force>]"
#define halt_full_usage \
diff -urN busybox.old/Makefile busybox.dev/Makefile
--- busybox.old/Makefile 2007-01-20 21:21:39.000000000 +0100
+++ busybox.dev/Makefile 2007-01-22 13:41:03.000000000 +0100
@@ -423,6 +423,7 @@
libs-y := \
archival/ \
+ archival/libipkg/ \
archival/libunarchive/ \
console-tools/ \
coreutils/ \
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