diff options
author | Volker Lendecke <vl@samba.org> | 2012-01-06 17:19:54 +0100 |
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committer | Volker Lendecke <vlendec@samba.org> | 2012-01-18 14:48:04 +0100 |
commit | 45e61fcf61ed9863fbe2b116fe0763fc139bbe0d (patch) | |
tree | 06ea9ead2285b4a671d102edb8824422f7325703 /source3/passdb/secrets.c | |
parent | e75c436fe6a9ee44f6adc744b6269e99f4920431 (diff) | |
download | samba-45e61fcf61ed9863fbe2b116fe0763fc139bbe0d.tar.gz |
s3: Add a "lock_order" argument to db_open
This will be used to enforce a lock hierarchy between the databases. We have
seen deadlocks between locking.tdb, brlock.tdb, serverid.tdb and notify*.tdb.
These should be fixed by refusing a dbwrap_fetch_locked that does not follow a
defined lock hierarchy.
Diffstat (limited to 'source3/passdb/secrets.c')
-rw-r--r-- | source3/passdb/secrets.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/passdb/secrets.c b/source3/passdb/secrets.c index e40095d2af3..bd6be353cd2 100644 --- a/source3/passdb/secrets.c +++ b/source3/passdb/secrets.c @@ -75,7 +75,8 @@ bool secrets_init_path(const char *private_dir) } db_ctx = db_open(NULL, fname, 0, - TDB_DEFAULT, O_RDWR|O_CREAT, 0600); + TDB_DEFAULT, O_RDWR|O_CREAT, 0600, + DBWRAP_LOCK_ORDER_1); if (db_ctx == NULL) { DEBUG(0,("Failed to open %s\n", fname)); |