diff options
Diffstat (limited to 'source3/tdb/tdb.c')
| -rw-r--r-- | source3/tdb/tdb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/tdb/tdb.c b/source3/tdb/tdb.c index 45895d2ec7..b3d596f442 100644 --- a/source3/tdb/tdb.c +++ b/source3/tdb/tdb.c @@ -1272,6 +1272,13 @@ static int tdb_next_lock(TDB_CONTEXT *tdb, struct tdb_traverse_lock *tlock, goto fail; return tlock->off; } + + /* Detect infinite loops. From "Shlomi Yaakobovich" <Shlomi@exanet.com>. */ + if (tlock->off == rec->next) { + TDB_LOG((tdb, 0, "tdb_next_lock: loop detected.\n")); + goto fail; + } + /* Try to clean dead ones from old traverses */ current = tlock->off; tlock->off = rec->next; |