113 lines
2.2 KiB
C
113 lines
2.2 KiB
C
#include <stdio.h>
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#include <sys/types.h>
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#include <string.h>
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#include <malloc.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <ns_api.h>
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#include <ns_daemon.h>
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#include "ns_files.h"
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extern char _files_result[];
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int
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file_generic_lookup(nsd_file_t *rq)
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{
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int len, clen;
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char *line, *key, *p, *sep;
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file_domain_t *dom;
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int (*cmpfunc)(const char *, const char *, size_t);
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if (! rq) {
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return NSD_ERROR;
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}
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/*
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** Open the file if not already done.
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*/
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dom = file_domain_lookup(rq);
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if (! dom) {
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rq->f_status = NS_NOTFOUND;
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return NSD_NEXT;
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}
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/*
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** Figure out what the file looks like.
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*/
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sep = nsd_attr_fetch_string(rq->f_attrs, "separator", " \t\n");
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/*
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** Start at the beginning and do a linear seach for the name.
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*/
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key = nsd_attr_fetch_string(rq->f_attrs, "key", (char *)0);
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if (! key) {
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rq->f_status = NS_FATAL;
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return NSD_ERROR;
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}
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len = strlen(key);
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if (len <= 0) {
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rq->f_status = NS_FATAL;
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return NSD_ERROR;
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}
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if (nsd_attr_fetch_bool(rq->f_attrs, "casefold", FALSE)) {
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cmpfunc = strncasecmp;
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} else {
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cmpfunc = strncmp;
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}
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/*
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** Remember to check for any separators at the start of each line and
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** at the start of each line segment (p); if either starts with a
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** separator, we'll loop forever
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*/
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for (line = dom->map; line && *line; line = strchr(line + 1, '\n')) {
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line += strspn(line, sep);
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while (*line == '\n') {
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line++;
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}
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for (p = line; p && *p && *p != '\n';
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p = strpbrk(p, sep)) {
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clen = strcspn(p, sep);
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if (clen == len) {
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if ((cmpfunc)(key, line, len) == 0) {
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len = strcspn(line, "\n");
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nsd_set_result(rq, NS_SUCCESS,
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line, len, VOLATILE);
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nsd_append_result(rq, NS_SUCCESS,
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"\n", sizeof("\n"));
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return NSD_OK;
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}
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}
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p += strspn(p, sep);
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}
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}
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rq->f_status = NS_NOTFOUND;
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return NSD_NEXT;
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}
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int
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file_generic_list(nsd_file_t *rq)
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{
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file_domain_t *dom;
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if (! rq) {
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return NSD_ERROR;
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}
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dom = file_domain_lookup(rq);
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if (! dom) {
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rq->f_status = NS_NOTFOUND;
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return NSD_NEXT;
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}
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nsd_append_element(rq, NS_SUCCESS, dom->map, dom->size);
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if (dom->map[dom->size - 1] != '\n') {
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nsd_append_result(rq, NS_SUCCESS, "\n", sizeof("\n"));
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}
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return NSD_NEXT;
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}
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