diff options
| author | Jeremy Allison <jra@samba.org> | 2005-06-16 16:43:23 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:18:16 -0500 |
| commit | fcb339c087de567c860cc9e5e92253a642b982a4 (patch) | |
| tree | 1cce399d63fe98679bf61a44a18f9d732256c62f /source4/lib/tdb | |
| parent | c3948492d44cbab2fe132b11bcc4b1b8de410c78 (diff) | |
| download | samba-fcb339c087de567c860cc9e5e92253a642b982a4.tar.gz samba-fcb339c087de567c860cc9e5e92253a642b982a4.tar.bz2 samba-fcb339c087de567c860cc9e5e92253a642b982a4.zip | |
r7641: Fix based on work from "Shlomi Yaakobovich" <Shlomi@exanet.com> to catch
loops in corrupted tdb files.
Jeremy.
(This used to be commit f9f3037d6855259edd56fd5a23d63dbb37f0a751)
Diffstat (limited to 'source4/lib/tdb')
| -rw-r--r-- | source4/lib/tdb/common/tdb.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/source4/lib/tdb/common/tdb.c b/source4/lib/tdb/common/tdb.c index e9cbc12b91..44533aad27 100644 --- a/source4/lib/tdb/common/tdb.c +++ b/source4/lib/tdb/common/tdb.c @@ -1295,12 +1295,6 @@ static int tdb_next_lock(TDB_CONTEXT *tdb, struct tdb_traverse_lock *tlock, tdb_off current; if (rec_read(tdb, tlock->off, rec) == -1) goto fail; - if (!TDB_DEAD(rec)) { - /* Woohoo: we found one! */ - if (lock_record(tdb, tlock->off) != 0) - goto fail; - return tlock->off; - } /* Detect infinite loops. From "Shlomi Yaakobovich" <Shlomi@exanet.com>. */ if (tlock->off == rec->next) { @@ -1308,6 +1302,13 @@ static int tdb_next_lock(TDB_CONTEXT *tdb, struct tdb_traverse_lock *tlock, goto fail; } + if (!TDB_DEAD(rec)) { + /* Woohoo: we found one! */ + if (lock_record(tdb, tlock->off) != 0) + goto fail; + return tlock->off; + } + /* Try to clean dead ones from old traverses */ current = tlock->off; tlock->off = rec->next; |