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catch signals in the async dns daemon and allow it to auto-restart if
author
Andrew Tridgell
<tridge@samba.org>
Thu, 4 Dec 1997 10:58:40 +0000
(10:58 +0000)
committer
Andrew Tridgell
<tridge@samba.org>
Thu, 4 Dec 1997 10:58:40 +0000
(10:58 +0000)
necessary
source/nmbd/asyncdns.c
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diff --git
a/source/nmbd/asyncdns.c
b/source/nmbd/asyncdns.c
index f15880080f5e5bec7f78b0828915f5e36e789499..57d0eda9b36601f3050e09f2b3384d048cbd2323 100644
(file)
--- a/
source/nmbd/asyncdns.c
+++ b/
source/nmbd/asyncdns.c
@@
-128,6
+128,10
@@
void start_async_dns(void)
fd_in = fd2[0];
fd_out = fd1[1];
+ signal(SIGUSR2, SIG_IGN);
+ signal(SIGUSR1, SIG_IGN);
+ signal(SIGHUP, SIG_IGN);
+
asyncdns_process();
}
@@
-167,6
+171,11
@@
void run_dns_queue(void)
if (fd_in == -1)
return;
+ if (!process_exists(child_pid)) {
+ close(fd_in);
+ start_async_dns();
+ }
+
if ((size=read_data(fd_in, (char *)&r, sizeof(r))) != sizeof(r)) {
if (size) {
DEBUG(0,("Incomplete DNS answer from child!\n"));