diff options
Diffstat (limited to 'usr.bin/tar/matching.c')
-rw-r--r-- | usr.bin/tar/matching.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/usr.bin/tar/matching.c b/usr.bin/tar/matching.c index 7ded708..dc316b1 100644 --- a/usr.bin/tar/matching.c +++ b/usr.bin/tar/matching.c @@ -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) |