From 310e85d7fb3f6d97e6ec7421eb928cad9c8a8838 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 28 Jun 2002 03:52:22 +0000 Subject: don't backup to a newer file (This used to be commit ae2f8aa9d0678aa0014d96fc8b1b52f42cba8349) --- source3/tdb/tdbbackup.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'source3/tdb') diff --git a/source3/tdb/tdbbackup.c b/source3/tdb/tdbbackup.c index 48c4272d33..f59f98a90f 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] \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; } } -- cgit