1 files changed, 36 insertions, 4 deletions
diff --git a/archival/libunarchive/find_list_entry.c b/archival/libunarchive/find_list_entry.c
index 57ffec6ec..d1afc72ce 100644
--- a/archival/libunarchive/find_list_entry.c
+++ b/archival/libunarchive/find_list_entry.c
@@ -9,14 +9,46 @@
 #include <stdlib.h>
 #include "unarchive.h"
 
-/* Find a string in a list */
+/* 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, FNM_LEADING_DIR) == 0) {
-			return (list);
+		if (fnmatch(list->data, filename, 0) == 0) {
+			return list;
 		}
 		list = list->link;
 	}
-	return(NULL);
+	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 that 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;
 }