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-rw-r--r--contrib/libarchive/libarchive_fe/matching.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/contrib/libarchive/libarchive_fe/matching.c b/contrib/libarchive/libarchive_fe/matching.c
index 20877ff..5a4834c 100644
--- a/contrib/libarchive/libarchive_fe/matching.c
+++ b/contrib/libarchive/libarchive_fe/matching.c
@@ -140,7 +140,7 @@ add_pattern(struct match **list, const char *pattern)
strcpy(match->pattern, pattern);
/* Both "foo/" and "foo" should match "foo/bar". */
if (len && match->pattern[len - 1] == '/')
- match->pattern[strlen(match->pattern)-1] = '\0';
+ match->pattern[len - 1] = '\0';
match->next = *list;
*list = match;
match->matches = 0;
@@ -156,40 +156,41 @@ lafe_excluded(struct lafe_matching *matching, const char *pathname)
if (matching == NULL)
return (0);
+ /* Mark off any unmatched inclusions. */
+ /* In particular, if a filename does appear in the archive and
+ * is explicitly included and excluded, then we don't report
+ * it as missing even though we don't extract it.
+ */
+ matched = NULL;
+ for (match = matching->inclusions; match != NULL; match = match->next){
+ if (match->matches == 0
+ && match_inclusion(match, pathname)) {
+ matching->inclusions_unmatched_count--;
+ match->matches++;
+ matched = match;
+ }
+ }
+
/* Exclusions take priority */
for (match = matching->exclusions; match != NULL; match = match->next){
if (match_exclusion(match, pathname))
return (1);
}
- /* Then check for inclusions */
- matched = NULL;
+ /* It's not excluded and we found an inclusion above, so it's included. */
+ if (matched != NULL)
+ return (0);
+
+
+ /* We didn't find an unmatched inclusion, check the remaining ones. */
for (match = matching->inclusions; match != NULL; match = match->next){
- if (match_inclusion(match, pathname)) {
- /*
- * If this pattern has never been matched,
- * then we're done.
- */
- if (match->matches == 0) {
- match->matches++;
- matching->inclusions_unmatched_count--;
- return (0);
- }
- /*
- * Otherwise, remember the match but keep checking
- * in case we can tick off an unmatched pattern.
- */
- matched = match;
+ /* We looked at previously-unmatched inclusions already. */
+ if (match->matches > 0
+ && match_inclusion(match, pathname)) {
+ match->matches++;
+ return (0);
}
}
- /*
- * We didn't find a pattern that had never been matched, but
- * we did find a match, so count it and exit.
- */
- if (matched != NULL) {
- matched->matches++;
- return (0);
- }
/* If there were inclusions, default is to exclude. */
if (matching->inclusions != NULL)
@@ -219,11 +220,7 @@ match_exclusion(struct match *match, const char *pathname)
static int
match_inclusion(struct match *match, const char *pathname)
{
-#if 0
- return (lafe_pathmatch(match->pattern, pathname, 0));
-#else
return (lafe_pathmatch(match->pattern, pathname, PATHMATCH_NO_ANCHOR_END));
-#endif
}
void
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