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| author | wpaul <wpaul@FreeBSD.org> | 1998-06-04 15:11:32 +0000 |
|---|---|---|
| committer | wpaul <wpaul@FreeBSD.org> | 1998-06-04 15:11:32 +0000 |
| commit | 6815553adff216ba86ce08e7d9fb7eaab9d0d93c (patch) | |
| tree | f957355ad432f29e65b82c5710da172c850dcef0 /usr.sbin/ypserv/yp_main.c | |
| parent | 08171730deae1a1a06a766fed5954212dfa52d0d (diff) | |
| download | FreeBSD-src-6815553adff216ba86ce08e7d9fb7eaab9d0d93c.zip FreeBSD-src-6815553adff216ba86ce08e7d9fb7eaab9d0d93c.tar.gz | |
Protect errno in signal handlers, like in portmap.
Diffstat (limited to 'usr.sbin/ypserv/yp_main.c')
| -rw-r--r-- | usr.sbin/ypserv/yp_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.sbin/ypserv/yp_main.c b/usr.sbin/ypserv/yp_main.c index 1b2546d..59974ad 100644 --- a/usr.sbin/ypserv/yp_main.c +++ b/usr.sbin/ypserv/yp_main.c @@ -32,7 +32,7 @@ #ifndef lint static const char rcsid[] = - "$Id: yp_main.c,v 1.1 1997/11/09 20:54:38 wpaul Exp wpaul $"; + "$Id: yp_main.c,v 1.17 1998/02/11 19:15:32 wpaul Exp $"; #endif /* not lint */ /* @@ -158,13 +158,17 @@ static void unregister() static void reaper(sig) int sig; { - int status; + int status; + int saved_errno; + + saved_errno = errno; if (sig == SIGHUP) { load_securenets(); #ifdef DB_CACHE yp_flush_all(); #endif + errno = saved_errno; return; } @@ -175,6 +179,8 @@ static void reaper(sig) unregister(); exit(0); } + errno = saved_errno; + return; } static void usage() |
