diff options
Diffstat (limited to 'mktag.c')
| -rw-r--r-- | mktag.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -42,7 +42,7 @@ static int verify_tag(char *buffer, unsigned long size) int typelen; char type[20]; unsigned char sha1[20]; - const char *object, *type_line, *tag_line; + const char *object, *type_line, *tag_line, *tagger_line; if (size < 64 || size > MAXSIZE-1) return -1; @@ -92,6 +92,12 @@ static int verify_tag(char *buffer, unsigned long size) return -1; } + /* Verify the tagger line */ + tagger_line = tag_line; + + if (memcmp(tagger_line, "tagger", 6) || (tagger_line[6] == '\n')) + return -1; + /* The actual stuff afterwards we don't care about.. */ return 0; } @@ -119,7 +125,7 @@ int main(int argc, char **argv) size += ret; } - // Verify it for some basic sanity: it needs to start with "object <sha1>\ntype " + // Verify it for some basic sanity: it needs to start with "object <sha1>\ntype\ntagger " if (verify_tag(buffer, size) < 0) die("invalid tag signature file"); |