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path: root/usr.sbin/relayd/pfe.c
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Diffstat (limited to 'usr.sbin/relayd/pfe.c')
-rw-r--r--usr.sbin/relayd/pfe.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/usr.sbin/relayd/pfe.c b/usr.sbin/relayd/pfe.c
index 0abd31918be..0a095385bab 100644
--- a/usr.sbin/relayd/pfe.c
+++ b/usr.sbin/relayd/pfe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pfe.c,v 1.63 2009/08/17 11:36:01 reyk Exp $ */
+/* $OpenBSD: pfe.c,v 1.64 2010/05/14 11:13:36 reyk Exp $ */
/*
* Copyright (c) 2006 Pierre-Yves Ritschard <pyr@openbsd.org>
@@ -59,6 +59,11 @@ pfe_sig_handler(int sig, short event, void *arg)
case SIGTERM:
pfe_shutdown();
break;
+ case SIGCHLD:
+ case SIGHUP:
+ case SIGPIPE:
+ /* ignore */
+ break;
default:
fatalx("pfe_sig_handler: unexpected signal");
}
@@ -71,8 +76,6 @@ pfe(struct relayd *x_env, int pipe_parent2pfe[2], int pipe_parent2hce[2],
{
pid_t pid;
struct passwd *pw;
- struct event ev_sigint;
- struct event ev_sigterm;
int i;
size_t size;
@@ -118,12 +121,17 @@ pfe(struct relayd *x_env, int pipe_parent2pfe[2], int pipe_parent2hce[2],
event_init();
- signal_set(&ev_sigint, SIGINT, pfe_sig_handler, NULL);
- signal_set(&ev_sigterm, SIGTERM, pfe_sig_handler, NULL);
- signal_add(&ev_sigint, NULL);
- signal_add(&ev_sigterm, NULL);
- signal(SIGPIPE, SIG_IGN);
- signal(SIGHUP, SIG_IGN);
+ signal_set(&env->sc_evsigint, SIGINT, pfe_sig_handler, env);
+ signal_set(&env->sc_evsigterm, SIGTERM, pfe_sig_handler, env);
+ signal_set(&env->sc_evsigchld, SIGCHLD, pfe_sig_handler, env);
+ signal_set(&env->sc_evsighup, SIGHUP, pfe_sig_handler, env);
+ signal_set(&env->sc_evsigpipe, SIGPIPE, pfe_sig_handler, env);
+
+ signal_add(&env->sc_evsigint, NULL);
+ signal_add(&env->sc_evsigterm, NULL);
+ signal_add(&env->sc_evsigchld, NULL);
+ signal_add(&env->sc_evsighup, NULL);
+ signal_add(&env->sc_evsigpipe, NULL);
/* setup pipes */
close(pipe_pfe2hce[0]);