diff options
Diffstat (limited to 'source3/nmbd/asyncdns.c')
| -rw-r--r-- | source3/nmbd/asyncdns.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source3/nmbd/asyncdns.c b/source3/nmbd/asyncdns.c index ee3fdfcd17..3b71369d67 100644 --- a/source3/nmbd/asyncdns.c +++ b/source3/nmbd/asyncdns.c @@ -187,6 +187,9 @@ void run_dns_queue(void) if (fd_in == -1) return; + /* Allow SIGTERM to kill us. */ + BlockSignals(False, SIGTERM); + if (!process_exists(child_pid)) { close(fd_in); start_async_dns(); @@ -197,9 +200,12 @@ void run_dns_queue(void) DEBUG(0,("Incomplete DNS answer from child!\n")); fd_in = -1; } + BlockSignals(True, SIGTERM); return; } + BlockSignals(True, SIGTERM); + namerec = add_dns_result(&r.name, r.result); if (dns_current) { @@ -305,8 +311,14 @@ BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question, DEBUG(3,("DNS search for %s - ", namestr(question))); + /* Unblock TERM signal so we can be killed in DNS lookup. */ + BlockSignals(False, SIGTERM); + dns_ip.s_addr = interpret_addr(qname); + /* Re-block TERM signal. */ + BlockSignals(True, SIGTERM); + *n = add_dns_result(question, dns_ip); if(*n == NULL) send_wins_name_query_response(NAM_ERR, p, NULL); |