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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-11-03 02:38:31 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-11-03 02:38:31 +0100
commit833d4e7f84f59099ee66eabfa3457ebb7d37eaa8 (patch)
tree3be84e1049707ce8077291065fe3689497c69b9c /archival/libarchive/find_list_entry.c
parent5e9934028aa030312a1a2e2e32d5ceade8672beb (diff)
downloadbusybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.tar.gz
busybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.tar.bz2
rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/find_list_entry.c')
-rw-r--r--archival/libarchive/find_list_entry.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/archival/libarchive/find_list_entry.c b/archival/libarchive/find_list_entry.c
new file mode 100644
index 000000000..5efd1af2e
--- /dev/null
+++ b/archival/libarchive/find_list_entry.c
@@ -0,0 +1,54 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Copyright (C) 2002 by Glenn McGrath
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+
+#include <fnmatch.h>
+#include "libbb.h"
+#include "archive.h"
+
+/* Find a string in a shell pattern list */
+const llist_t* FAST_FUNC 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* FAST_FUNC 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;
+}