Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

When daemonizing, delay the parent exit until the daemon is ready to

Browse Source 
provide service.  Fixes a race that is a third possible cause of
PR misc/48282, in addition to the ones in rpc.rquotad and nfsd that
were fixed earlier.
This commit is contained in:
gson 2014-04-04 12:45:59 +00:00
parent bfb81d5f44
commit 815d09e5bc
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
usr.sbin/mountd/mountd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mountd.c,v 1.125 2013/10/19 17:16:37 christos Exp $ */
/* $NetBSD: mountd.c,v 1.126 2014/04/04 12:45:59 gson Exp $ */
/*
* Copyright (c) 1989, 1993
@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\
#if 0
static char sccsid[] = "@(#)mountd.c 8.15 (Berkeley) 5/1/95";
#else
__RCSID("$NetBSD: mountd.c,v 1.125 2013/10/19 17:16:37 christos Exp $");
__RCSID("$NetBSD: mountd.c,v 1.126 2014/04/04 12:45:59 gson Exp $");
#endif
#endif /* not lint */
@ -334,11 +334,6 @@ main(int argc, char **argv)
get_mountlist();
if (debug)
(void)fprintf(stderr, "Here we go.\n");
if (debug == 0) {
daemon(0, 0);
(void)signal(SIGINT, SIG_IGN);
(void)signal(SIGQUIT, SIG_IGN);
}
(void)signal(SIGHUP, get_exportlist);
(void)signal(SIGTERM, send_umntall);
pidfile(NULL);
@ -463,6 +458,11 @@ main(int argc, char **argv)
exit(1);
}
if (debug == 0) {
daemon(0, 0);
(void)signal(SIGINT, SIG_IGN);
(void)signal(SIGQUIT, SIG_IGN);
}
svc_run();
syslog(LOG_ERR, "Mountd died");
exit(1);