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