diff options
Diffstat (limited to 'source3/passdb/secrets.c')
-rw-r--r-- | source3/passdb/secrets.c | 60 |
1 files changed, 11 insertions, 49 deletions
diff --git a/source3/passdb/secrets.c b/source3/passdb/secrets.c index 4b2c76d8b0..ad56fcedd1 100644 --- a/source3/passdb/secrets.c +++ b/source3/passdb/secrets.c @@ -215,7 +215,7 @@ BOOL secrets_lock_trust_account_password(char *domain, BOOL dolock) return False; if (dolock) - return (tdb_lock_bystring(tdb, trust_keystr(domain)) == 0); + return (tdb_lock_bystring(tdb, trust_keystr(domain),0) == 0); else tdb_unlock_bystring(tdb, trust_keystr(domain)); return True; @@ -579,69 +579,31 @@ NTSTATUS secrets_get_trusted_domains(TALLOC_CTX* ctx, int* enum_ctx, int max_num return status; } -static SIG_ATOMIC_T gotalarm; +/******************************************************************************* + Lock the secrets tdb based on a string - this is used as a primitive form of mutex + between smbd instances. +*******************************************************************************/ -/*************************************************************** - Signal function to tell us we timed out. -****************************************************************/ - -static void gotalarm_sig(void) -{ - gotalarm = 1; -} - -/* - lock the secrets tdb based on a string - this is used as a primitive form of mutex - between smbd instances. -*/ BOOL secrets_named_mutex(const char *name, unsigned int timeout) { - TDB_DATA key; int ret; if (!message_init()) return False; - key.dptr = (char *)name; - key.dsize = strlen(name)+1; - - /* Allow tdb_chainlock to be interrupted by an alarm. */ - gotalarm = 0; - tdb_set_lock_alarm(&gotalarm); - - if (timeout) { - CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); - alarm(timeout); - } - - ret = tdb_chainlock(tdb, key); - - /* Prevent tdb_chainlock from being interrupted by an alarm. */ - tdb_set_lock_alarm(NULL); - - if (timeout) { - alarm(0); - CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN); - if (gotalarm) - return False; - } - + ret = tdb_lock_bystring(tdb, name, timeout); if (ret == 0) DEBUG(10,("secrets_named_mutex: got mutex for %s\n", name )); return (ret == 0); } -/* - unlock a named mutex -*/ +/******************************************************************************* + Unlock a named mutex. +*******************************************************************************/ + void secrets_named_mutex_release(char *name) { - TDB_DATA key; - - key.dptr = name; - key.dsize = strlen(name)+1; - - tdb_chainunlock(tdb, key); + tdb_unlock_bystring(tdb, name); DEBUG(10,("secrets_named_mutex: released mutex for %s\n", name )); } |