55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2002 by Glenn McGrath
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include <fnmatch.h>
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#include "libbb.h"
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#include "bb_archive.h"
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/* Find a string in a shell pattern list */
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const llist_t* FAST_FUNC find_list_entry(const llist_t *list, const char *filename)
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{
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while (list) {
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if (fnmatch(list->data, filename, 0) == 0) {
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return list;
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}
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list = list->link;
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}
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return NULL;
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}
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/* Same, but compares only path components present in pattern
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* (extra trailing path components in filename are assumed to match)
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*/
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const llist_t* FAST_FUNC find_list_entry2(const llist_t *list, const char *filename)
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{
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char buf[PATH_MAX];
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int pattern_slash_cnt;
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const char *c;
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char *d;
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while (list) {
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c = list->data;
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pattern_slash_cnt = 0;
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while (*c)
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if (*c++ == '/') pattern_slash_cnt++;
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c = filename;
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d = buf;
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/* paranoia is better than buffer overflows */
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while (*c && d != buf + sizeof(buf)-1) {
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if (*c == '/' && --pattern_slash_cnt < 0)
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break;
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*d++ = *c++;
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}
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*d = '\0';
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if (fnmatch(list->data, buf, 0) == 0) {
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return list;
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}
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list = list->link;
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}
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return NULL;
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}
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