mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 17:15:00 +02:00
tools/firmware-utils: add seama tool
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33840 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
parent
9f961949b6
commit
01339d91da
@ -60,6 +60,7 @@ define Host/Compile
|
|||||||
$(call cc,mkbrnimg)
|
$(call cc,mkbrnimg)
|
||||||
$(call cc,mkdapimg)
|
$(call cc,mkdapimg)
|
||||||
$(call cc, mkcameofw, -Wall)
|
$(call cc, mkcameofw, -Wall)
|
||||||
|
$(call cc,seama md5)
|
||||||
endef
|
endef
|
||||||
|
|
||||||
define Host/Install
|
define Host/Install
|
||||||
|
|||||||
529
tools/firmware-utils/src/seama.c
Normal file
529
tools/firmware-utils/src/seama.c
Normal file
@ -0,0 +1,529 @@
|
|||||||
|
/* vi: set sw=4 ts=4: */
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2008, Alpha Networks, Inc.
|
||||||
|
* Created by David Hsieh <david_hsieh@alphanetworks.com>
|
||||||
|
* All right reserved.
|
||||||
|
*
|
||||||
|
* (SEA)ttle i(MA)ge is the image which used in project seattle.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or
|
||||||
|
* without modification, are permitted provided that the following
|
||||||
|
* conditions are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above
|
||||||
|
* copyright notice, this list of conditions and the following
|
||||||
|
* disclaimer.
|
||||||
|
*
|
||||||
|
* 2. Redistributions in binary form must reproduce the above
|
||||||
|
* copyright notice, this list of conditions and the following
|
||||||
|
* disclaimer in the documentation and/or other materials
|
||||||
|
* provided with the distribution.
|
||||||
|
*
|
||||||
|
* 3. The name of the author may not be used to endorse or promote
|
||||||
|
* products derived from this software without specific prior
|
||||||
|
* written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
|
||||||
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||||
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
||||||
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdarg.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <arpa/inet.h>
|
||||||
|
|
||||||
|
#include "md5.h"
|
||||||
|
#include "seama.h"
|
||||||
|
|
||||||
|
#define PROGNAME "seama"
|
||||||
|
#define VERSION "0.20"
|
||||||
|
#define MAX_SEAMA_META_SIZE 1024
|
||||||
|
#define MAX_META 128
|
||||||
|
#define MAX_IMAGE 128
|
||||||
|
|
||||||
|
extern int optind;
|
||||||
|
extern char * optarg;
|
||||||
|
|
||||||
|
static int o_verbose = 0; /* verbose mode. */
|
||||||
|
static char * o_dump = NULL; /* Seama file to dump. */
|
||||||
|
static char * o_seal = NULL; /* Seal the input images when file name exist. */
|
||||||
|
static char * o_extract = NULL; /* Extract the seama file. */
|
||||||
|
static char * o_images[MAX_IMAGE];/* The image files to pack or seal */
|
||||||
|
static int o_isize = 0; /* number of images */
|
||||||
|
static char * o_meta[MAX_META]; /* meta data array */
|
||||||
|
static int o_msize = 0; /* size of meta array */
|
||||||
|
|
||||||
|
static void verbose(const char * format, ...)
|
||||||
|
{
|
||||||
|
va_list marker;
|
||||||
|
if (o_verbose)
|
||||||
|
{
|
||||||
|
va_start(marker, format);
|
||||||
|
vfprintf(stdout, format, marker);
|
||||||
|
va_end(marker);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void cleanup_exit(int exit_code)
|
||||||
|
{
|
||||||
|
verbose("%s: exit with code %d\n", PROGNAME, exit_code);
|
||||||
|
exit(exit_code);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void show_usage(int exit_code)
|
||||||
|
{
|
||||||
|
printf( PROGNAME " version " VERSION "\n"
|
||||||
|
"usage: " PROGNAME " [OPTIONS]\n"
|
||||||
|
" -h show this help message.\n"
|
||||||
|
" -v verbose mode.\n"
|
||||||
|
" -m {META data} META data.\n"
|
||||||
|
" -d {file} dump the info of the seama file.\n"
|
||||||
|
" -i {input file} image file name.\n"
|
||||||
|
" -s {file} Seal the images to the seama file.\n"
|
||||||
|
" -x {seama file} Extract the seama file.\n"
|
||||||
|
"\n"
|
||||||
|
" SEAMA can pack the input file (with -i) into a seama file.\n"
|
||||||
|
" ex: seama -i target.file\n"
|
||||||
|
" SEAMA can also seal multiple seama files into a single seama file.\n"
|
||||||
|
" ex: seama -s final.file -i taget1.seama -i target2.seama\n"
|
||||||
|
" To extract the raw image from SEAMA, you need to specify the meta.\n"
|
||||||
|
" The first image match the specified meta will be extract to\n"
|
||||||
|
" the output file which was specified with '-x'.\n"
|
||||||
|
" ex: seama -x output -i seama.image -m file=sealpac\n"
|
||||||
|
);
|
||||||
|
cleanup_exit(exit_code);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int parse_args(int argc, char * argv[])
|
||||||
|
{
|
||||||
|
int opt;
|
||||||
|
|
||||||
|
while ((opt = getopt(argc, argv, "hvd:s:i:m:x:")) > 0)
|
||||||
|
{
|
||||||
|
switch (opt)
|
||||||
|
{
|
||||||
|
default: show_usage(-1); break;
|
||||||
|
case 'h': show_usage(0); break;
|
||||||
|
case 'v': o_verbose++; break;
|
||||||
|
case 'd': o_dump = optarg; break;
|
||||||
|
case 's': o_seal = optarg; break;
|
||||||
|
case 'x': o_extract = optarg; break;
|
||||||
|
case 'i':
|
||||||
|
if (o_isize < MAX_IMAGE) o_images[o_isize++] = optarg;
|
||||||
|
else printf("Exceed the maximum acceptable image files.!\n");
|
||||||
|
break;
|
||||||
|
case 'm':
|
||||||
|
if (o_msize < MAX_META) o_meta[o_msize++] = optarg;
|
||||||
|
else printf("Exceed the maximum acceptable META data.!\n");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
static size_t calculate_digest(FILE * fh, size_t size, uint8_t * digest)
|
||||||
|
{
|
||||||
|
MD5_CTX ctx;
|
||||||
|
size_t bytes_left, bytes_read, i;
|
||||||
|
uint8_t buf[MAX_SEAMA_META_SIZE];
|
||||||
|
|
||||||
|
bytes_left = size ? size : sizeof(buf);
|
||||||
|
bytes_read = 0;
|
||||||
|
|
||||||
|
MD5_Init(&ctx);
|
||||||
|
while (!feof(fh) && !ferror(fh) && bytes_left > 0)
|
||||||
|
{
|
||||||
|
i = bytes_left < sizeof(buf) ? bytes_left : sizeof(buf);
|
||||||
|
i = fread(buf, sizeof(char), i, fh);
|
||||||
|
if (i > 0)
|
||||||
|
{
|
||||||
|
MD5_Update(&ctx, buf, i);
|
||||||
|
bytes_read += i;
|
||||||
|
}
|
||||||
|
if (size) bytes_left -= i;
|
||||||
|
}
|
||||||
|
MD5_Final(digest, &ctx);
|
||||||
|
return bytes_read;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define READ_BUFF_SIZE 8*1024
|
||||||
|
static size_t copy_file(FILE * to, FILE * from)
|
||||||
|
{
|
||||||
|
size_t i, fsize = 0;
|
||||||
|
uint8_t buf[READ_BUFF_SIZE];
|
||||||
|
|
||||||
|
while (!feof(from) && !ferror(from))
|
||||||
|
{
|
||||||
|
i = fread(buf, sizeof(uint8_t), READ_BUFF_SIZE, from);
|
||||||
|
if (i > 0)
|
||||||
|
{
|
||||||
|
fsize += i;
|
||||||
|
fwrite(buf, sizeof(uint8_t), i, to);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return fsize;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int verify_seama(const char * fname, int msg)
|
||||||
|
{
|
||||||
|
FILE * fh = NULL;
|
||||||
|
struct stat st;
|
||||||
|
seamahdr_t shdr;
|
||||||
|
uint8_t checksum[16];
|
||||||
|
uint8_t digest[16];
|
||||||
|
uint8_t buf[MAX_SEAMA_META_SIZE];
|
||||||
|
size_t msize, isize, i;
|
||||||
|
int ret = -1;
|
||||||
|
|
||||||
|
#define ERRBREAK(fmt, args...) { if (msg) printf(fmt, ##args); break; }
|
||||||
|
|
||||||
|
do
|
||||||
|
{
|
||||||
|
if (stat(fname, &st) < 0) ERRBREAK("Unable to get the info of '%s'\n",fname);
|
||||||
|
if ((fh = fopen(fname, "r+"))==NULL) ERRBREAK("Unable to open '%s' for reading!\n",fname);
|
||||||
|
|
||||||
|
/* Dump SEAMA header */
|
||||||
|
if (msg) printf("FILE - %s (%d bytes)\n", fname, (int)st.st_size);
|
||||||
|
|
||||||
|
/* SEAMA */
|
||||||
|
while (!feof(fh) && !ferror(fh))
|
||||||
|
{
|
||||||
|
/* read header */
|
||||||
|
if (fread(&shdr, sizeof(shdr), 1, fh) != 1) break;
|
||||||
|
|
||||||
|
/* Check the magic number */
|
||||||
|
if (shdr.magic != htonl(SEAMA_MAGIC)) ERRBREAK("Invalid SEAMA magic. Probably no more SEAMA!\n");
|
||||||
|
|
||||||
|
/* Get the size */
|
||||||
|
isize = ntohl(shdr.size);
|
||||||
|
msize = ntohs(shdr.metasize);
|
||||||
|
|
||||||
|
/* The checksum exist only if size is greater than zero. */
|
||||||
|
if (isize > 0)
|
||||||
|
{
|
||||||
|
if (fread(checksum, sizeof(checksum), 1, fh) != 1)
|
||||||
|
ERRBREAK("Error reading checksum !\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Check the META size. */
|
||||||
|
if (msize > sizeof(buf)) ERRBREAK("META data in SEAMA header is too large!\n");
|
||||||
|
|
||||||
|
/* Read META data. */
|
||||||
|
if (fread(buf, sizeof(char), msize, fh) != msize)
|
||||||
|
ERRBREAK("Unable to read SEAMA META data!\n");
|
||||||
|
|
||||||
|
/* dump header */
|
||||||
|
if (msg)
|
||||||
|
{
|
||||||
|
printf("SEAMA ==========================================\n");
|
||||||
|
printf(" magic : %08x\n", ntohl(shdr.magic));
|
||||||
|
printf(" meta size : %d bytes\n", msize);
|
||||||
|
for (i=0; i<msize; i+=(strlen((const char *)&buf[i])+1))
|
||||||
|
printf(" meta data : %s\n", &buf[i]);
|
||||||
|
printf(" image size : %d bytes\n", isize);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* verify checksum */
|
||||||
|
if (isize > 0)
|
||||||
|
{
|
||||||
|
if (msg)
|
||||||
|
{
|
||||||
|
printf(" checksum : ");
|
||||||
|
for (i=0; i<16; i++) printf("%02X", checksum[i]);
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Calculate the checksum */
|
||||||
|
calculate_digest(fh, isize, digest);
|
||||||
|
if (msg)
|
||||||
|
{
|
||||||
|
printf(" digest : ");
|
||||||
|
for (i=0; i<16; i++) printf("%02X", digest[i]);
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (memcmp(checksum, digest, 16)!=0) ERRBREAK("!!ERROR!! checksum error !!\n");
|
||||||
|
ret = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (msg) printf("================================================\n");
|
||||||
|
} while (0);
|
||||||
|
if (fh) fclose(fh);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t write_seama_header(FILE * fh, char * meta[], size_t msize, size_t size)
|
||||||
|
{
|
||||||
|
seamahdr_t shdr;
|
||||||
|
size_t i;
|
||||||
|
uint16_t metasize = 0;
|
||||||
|
|
||||||
|
/* Calculate the META size */
|
||||||
|
for (i=0; i<msize; i++) metasize += (strlen(meta[i]) + 1);
|
||||||
|
//+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm
|
||||||
|
metasize = ((metasize+3)/4)*4;
|
||||||
|
verbose("SEAMA META : %d bytes\n", metasize);
|
||||||
|
|
||||||
|
/* Fill up the header, all the data endian should be network byte order. */
|
||||||
|
shdr.magic = htonl(SEAMA_MAGIC);
|
||||||
|
shdr.reserved = 0;
|
||||||
|
shdr.metasize = htons(metasize);
|
||||||
|
shdr.size = htonl(size);
|
||||||
|
|
||||||
|
/* Write the header */
|
||||||
|
return fwrite(&shdr, sizeof(seamahdr_t), 1, fh);
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t write_checksum(FILE * fh, uint8_t * checksum)
|
||||||
|
{
|
||||||
|
return fwrite(checksum, sizeof(uint8_t), 16, fh);
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t write_meta_data(FILE * fh, char * meta[], size_t size)
|
||||||
|
{
|
||||||
|
size_t i,j;
|
||||||
|
size_t ret = 0;
|
||||||
|
|
||||||
|
for (i=0; i<size; i++)
|
||||||
|
{
|
||||||
|
verbose("SEAMA META data : %s\n", meta[i]);
|
||||||
|
j = fwrite(meta[i], sizeof(char), strlen(meta[i])+1, fh);
|
||||||
|
if (j != strlen(meta[i])+1) return 0;
|
||||||
|
ret += j;
|
||||||
|
}
|
||||||
|
//+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm
|
||||||
|
j = ((ret+3)/4)*4;
|
||||||
|
for ( ; ret < j; ret++)
|
||||||
|
fwrite("", sizeof(char), 1, fh);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
static void dump_seama(const char * fname)
|
||||||
|
{
|
||||||
|
verify_seama(fname, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void seal_files(const char * file)
|
||||||
|
{
|
||||||
|
FILE * fh;
|
||||||
|
FILE * ifh;
|
||||||
|
size_t i;
|
||||||
|
|
||||||
|
/* Each image should be seama. */
|
||||||
|
for (i = 0; i < o_isize; i++)
|
||||||
|
{
|
||||||
|
if (verify_seama(o_images[i], 0) < 0)
|
||||||
|
{
|
||||||
|
printf("'%s' is not a seama file !\n",o_images[i]);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Open file for write */
|
||||||
|
fh = fopen(file, "w+");
|
||||||
|
if (fh)
|
||||||
|
{
|
||||||
|
/* Write the header. */
|
||||||
|
write_seama_header(fh, o_meta, o_msize, 0);
|
||||||
|
write_meta_data(fh, o_meta, o_msize);
|
||||||
|
|
||||||
|
/* Write image files */
|
||||||
|
for (i=0; i<o_isize; i++)
|
||||||
|
{
|
||||||
|
ifh = fopen(o_images[i], "r+");
|
||||||
|
if (ifh)
|
||||||
|
{
|
||||||
|
copy_file(fh, ifh);
|
||||||
|
fclose(ifh);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fclose(fh);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void pack_files(void)
|
||||||
|
{
|
||||||
|
FILE * fh;
|
||||||
|
FILE * ifh;
|
||||||
|
size_t i, fsize;
|
||||||
|
char filename[512];
|
||||||
|
uint8_t digest[16];
|
||||||
|
|
||||||
|
for (i=0; i<o_isize; i++)
|
||||||
|
{
|
||||||
|
/* Open the input file. */
|
||||||
|
ifh = fopen(o_images[i], "r+");
|
||||||
|
if (ifh)
|
||||||
|
{
|
||||||
|
fsize = calculate_digest(ifh, 0, digest);
|
||||||
|
verbose("file size (%s) : %d\n", o_images[i], fsize);
|
||||||
|
rewind(ifh);
|
||||||
|
|
||||||
|
/* Open the output file. */
|
||||||
|
sprintf(filename, "%s.seama", o_images[i]);
|
||||||
|
fh = fopen(filename, "w+");
|
||||||
|
if (fh)
|
||||||
|
{
|
||||||
|
write_seama_header(fh, o_meta, o_msize, fsize);
|
||||||
|
write_checksum(fh, digest);
|
||||||
|
write_meta_data(fh, o_meta, o_msize);
|
||||||
|
copy_file(fh, ifh);
|
||||||
|
fclose(fh);
|
||||||
|
}
|
||||||
|
fclose(ifh);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
printf("Unable to open image file '%s'\n",o_images[i]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**************************************************************************/
|
||||||
|
|
||||||
|
static int match_meta(const char * meta, size_t size)
|
||||||
|
{
|
||||||
|
size_t i, j;
|
||||||
|
int match;
|
||||||
|
|
||||||
|
for (i = 0; i < o_msize; i++)
|
||||||
|
{
|
||||||
|
for (match = 0, j = 0; j < size; j += (strlen(&meta[j])+1))
|
||||||
|
if (strcmp(&meta[j], o_meta[i])==0) { match++; break; }
|
||||||
|
if (!match) return 0;
|
||||||
|
}
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void extract_file(const char * output)
|
||||||
|
{
|
||||||
|
FILE * ifh = NULL;
|
||||||
|
FILE * ofh = NULL;
|
||||||
|
size_t msize, isize, i, m;
|
||||||
|
seamahdr_t shdr;
|
||||||
|
uint8_t buf[MAX_SEAMA_META_SIZE];
|
||||||
|
int done = 0;
|
||||||
|
|
||||||
|
/* We need meta for searching the target image. */
|
||||||
|
if (o_msize == 0)
|
||||||
|
{
|
||||||
|
printf("SEAMA: need meta for searching image.\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Walk through each input file */
|
||||||
|
for (i = 0; i < o_isize; i++)
|
||||||
|
{
|
||||||
|
/* verify the input file */
|
||||||
|
if (verify_seama(o_images[i], 0) < 0)
|
||||||
|
{
|
||||||
|
printf("SEAMA: '%s' is not a seama file !\n", o_images[i]);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
/* open the input file */
|
||||||
|
ifh = fopen(o_images[i], "r");
|
||||||
|
if (!ifh) continue;
|
||||||
|
/* read file */
|
||||||
|
while (!feof(ifh) && !ferror(ifh))
|
||||||
|
{
|
||||||
|
/* read header */
|
||||||
|
fread(&shdr, sizeof(shdr), 1, ifh);
|
||||||
|
if (shdr.magic != htonl(SEAMA_MAGIC)) break;
|
||||||
|
/* Get the size */
|
||||||
|
isize = ntohl(shdr.size);
|
||||||
|
msize = ntohs(shdr.metasize);
|
||||||
|
if (isize == 0)
|
||||||
|
{
|
||||||
|
while (msize > 0)
|
||||||
|
{
|
||||||
|
m = fread(buf, sizeof(char), (msize < MAX_SEAMA_META_SIZE) ? msize : MAX_SEAMA_META_SIZE, ifh);
|
||||||
|
if (m <= 0) break;
|
||||||
|
msize -= m;
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
/* read checksum */
|
||||||
|
fread(buf, sizeof(char), 16, ifh);
|
||||||
|
if (msize > 0)
|
||||||
|
{
|
||||||
|
/* read META */
|
||||||
|
fread(buf, sizeof(char), msize, ifh);
|
||||||
|
if (match_meta((const char *)buf, msize))
|
||||||
|
{
|
||||||
|
printf("SEAMA: found image @ '%s', image size: %d\n", o_images[i], isize);
|
||||||
|
/* open output file */
|
||||||
|
ofh = fopen(output, "w");
|
||||||
|
if (!ofh) printf("SEAMA: unable to open '%s' for writting.\n",output);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
while (isize > 0)
|
||||||
|
{
|
||||||
|
m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh);
|
||||||
|
if (m <= 0) break;
|
||||||
|
fwrite(buf, sizeof(char), m, ofh);
|
||||||
|
isize -= m;
|
||||||
|
}
|
||||||
|
fclose(ofh);
|
||||||
|
}
|
||||||
|
done++;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (isize > 0)
|
||||||
|
{
|
||||||
|
m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh);
|
||||||
|
if (m <= 0) break;
|
||||||
|
isize -= m;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/* close the file. */
|
||||||
|
fclose(ifh);
|
||||||
|
if (done) break;
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
#ifdef RGBIN_BOX
|
||||||
|
int seama_main(int argc, char * argv[], char * env[])
|
||||||
|
#else
|
||||||
|
int main(int argc, char * argv[], char * env[])
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
verbose("SEAMA version " VERSION "\n");
|
||||||
|
|
||||||
|
/* parse the arguments */
|
||||||
|
if (parse_args(argc, argv) < 0) show_usage(9);
|
||||||
|
|
||||||
|
/* Do the works */
|
||||||
|
if (o_dump) dump_seama(o_dump);
|
||||||
|
else if (o_seal) seal_files(o_seal);
|
||||||
|
else if (o_extract) extract_file(o_extract);
|
||||||
|
else pack_files();
|
||||||
|
|
||||||
|
cleanup_exit(0);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
108
tools/firmware-utils/src/seama.h
Normal file
108
tools/firmware-utils/src/seama.h
Normal file
@ -0,0 +1,108 @@
|
|||||||
|
/* vi: set sw=4 ts=4: */
|
||||||
|
/*
|
||||||
|
* (SEA)ttle i(MA)ge is the image which used in project seattle.
|
||||||
|
*
|
||||||
|
* Created by David Hsieh <david_hsieh@alphanetworks.com>
|
||||||
|
* Copyright (C) 2008-2009 Alpha Networks, Inc.
|
||||||
|
*
|
||||||
|
* This file is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Lesser General Public
|
||||||
|
* License as published by the Free Software Foundation; either'
|
||||||
|
* version 2.1 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* The GNU C Library 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
|
||||||
|
* Lesser General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public
|
||||||
|
* License along with the GNU C Library; if not, write to the Free
|
||||||
|
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
* 02111-1307 USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __SEAMA_HEADER_FILE__
|
||||||
|
#define __SEAMA_HEADER_FILE__
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
#define SEAMA_MAGIC 0x5EA3A417
|
||||||
|
|
||||||
|
/*
|
||||||
|
* SEAMA looks like the following map.
|
||||||
|
* All the data of the header should be in network byte order.
|
||||||
|
*
|
||||||
|
* +-------------+-------------+------------
|
||||||
|
* | SEAMA magic | ^
|
||||||
|
* +-------------+-------------+ |
|
||||||
|
* | reserved | meta size | |
|
||||||
|
* +-------------+-------------+ header
|
||||||
|
* | image size (0 bytes) | |
|
||||||
|
* +-------------+-------------+ |
|
||||||
|
* ~ Meta data ~ v
|
||||||
|
* +-------------+-------------+------------
|
||||||
|
* | SEAMA magic | ^ ^
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* | reserved | meta size | | |
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* | image size | | |
|
||||||
|
* +-------------+-------------+ header |
|
||||||
|
* | | | |
|
||||||
|
* | 16 bytes of MD5 digest | | |
|
||||||
|
* | | | |
|
||||||
|
* | | | |
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* ~ Meta data ~ v |
|
||||||
|
* +-------------+-------------+------- |
|
||||||
|
* | | |
|
||||||
|
* | Image of the 1st entity | |
|
||||||
|
* ~ ~ 1st entity
|
||||||
|
* | | |
|
||||||
|
* | | v
|
||||||
|
* +-------------+-------------+-------------
|
||||||
|
* | SEAMA magic | ^ ^
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* | reserved | meta size | | |
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* | image size | | |
|
||||||
|
* +-------------+-------------+ header |
|
||||||
|
* | | | |
|
||||||
|
* | 16 bytes of MD5 digest | | |
|
||||||
|
* | | | |
|
||||||
|
* | | | |
|
||||||
|
* +-------------+-------------+ | |
|
||||||
|
* ~ Meta data ~ v |
|
||||||
|
* +-------------+-------------+------- |
|
||||||
|
* | | |
|
||||||
|
* | Image of the 2nd entity | |
|
||||||
|
* ~ ~ 2nd entity
|
||||||
|
* | | |
|
||||||
|
* | | v
|
||||||
|
* +-------------+-------------+-------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* SEAMA header
|
||||||
|
*
|
||||||
|
* |<-------- 32 bits -------->|
|
||||||
|
* +-------------+-------------+
|
||||||
|
* | SEAMA magic |
|
||||||
|
* +-------------+-------------+
|
||||||
|
* | reserved | meta size |
|
||||||
|
* +-------------+-------------+
|
||||||
|
* | image size |
|
||||||
|
* +-------------+-------------+
|
||||||
|
*/
|
||||||
|
/* seama header */
|
||||||
|
typedef struct seama_hdr seamahdr_t;
|
||||||
|
struct seama_hdr
|
||||||
|
{
|
||||||
|
uint32_t magic; /* should always be SEAMA_MAGIC. */
|
||||||
|
uint16_t reserved; /* reserved for */
|
||||||
|
uint16_t metasize; /* size of the META data */
|
||||||
|
uint32_t size; /* size of the image */
|
||||||
|
} __attribute__ ((packed));
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user