diff options
Diffstat (limited to 'source3/tdb/tdbbackup.c')
| -rw-r--r-- | source3/tdb/tdbbackup.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/source3/tdb/tdbbackup.c b/source3/tdb/tdbbackup.c index 48c4272d331..f59f98a90f5 100644 --- a/source3/tdb/tdbbackup.c +++ b/source3/tdb/tdbbackup.c @@ -224,6 +224,21 @@ static int verify_tdb(const char *fname, const char *bak_name) } +/* + see if one file is newer than another +*/ +static int file_newer(const char *fname1, const char *fname2) +{ + struct stat st1, st2; + if (stat(fname1, &st1) != 0) { + return 0; + } + if (stat(fname2, &st2) != 0) { + return 1; + } + return (st1.st_mtime > st2.st_mtime); +} + static void usage(void) { printf("Usage: tdbbackup [options] <fname...>\n\n"); @@ -276,7 +291,8 @@ static void usage(void) ret = 1; } } else { - if (backup_tdb(fname, bak_name) != 0) { + if (file_newer(fname, bak_name) && + backup_tdb(fname, bak_name) != 0) { ret = 1; } } |