Add utility functions for clearing/setting signal mask

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>

3 files changed, 6 insertions, 9 deletions

diff --git a/initd/init.h b/initd/init.h
index 005fbba..ad681d9 100644
--- a/initd/init.h
+++ b/initd/init.h
@@ -22,6 +22,7 @@
 
 #include "service.h"
 #include "config.h"
+#include "util.h"
 
 #define ENVFILE ETCPATH "/initd.env"
 #define PROCFDDIR "/proc/self/fd"
diff --git a/initd/runsvc.c b/initd/runsvc.c
index 8aaa502..95c26cb 100644
--- a/initd/runsvc.c
+++ b/initd/runsvc.c
@@ -186,7 +186,6 @@ static int run_sequentially(exec_t *list, bool direct_exec_last)
 pid_t runsvc(service_t *svc)
 {
 	struct sigaction act;
-	sigset_t mask;
 	pid_t pid;
 	int ret;
 
@@ -196,8 +195,7 @@ pid_t runsvc(service_t *svc)
 		perror("fork");
 
 	if (pid == 0) {
-		sigfillset(&mask);
-		sigprocmask(SIG_SETMASK, &mask, NULL);
+		cli(NULL);
 
 		memset(&act, 0, sizeof(act));
 		act.sa_handler = runsvc_sighandler;
@@ -220,8 +218,7 @@ pid_t runsvc(service_t *svc)
 			exit(EXIT_FAILURE);
 		}
 
-		sigemptyset(&mask);
-		sigprocmask(SIG_SETMASK, &mask, NULL);
+		sti(NULL);
 
 		if (svc->flags & SVC_FLAG_SUB_REAPER) {
 			prctl(PR_SET_CHILD_SUBREAPER, 1, 0, 0, 0);
diff --git a/initd/supervisor.c b/initd/supervisor.c
index 1a131ac..43900a5 100644
--- a/initd/supervisor.c
+++ b/initd/supervisor.c
@@ -179,14 +179,13 @@ out:
 
 bool supervisor_process_queues(void)
 {
-	sigset_t mask, old_mask;
 	svc_run_data_t *rt;
+	sigset_t old_mask;
 	service_t *svc;
 	size_t count;
 	bool ret = false;
 
-	sigfillset(&mask);
-	sigprocmask(SIG_SETMASK, &mask, &old_mask);
+	cli(&old_mask);
 
 	if (waiting)
 		goto out_unblock;
@@ -224,6 +223,6 @@ bool supervisor_process_queues(void)
 	print_status(svc->desc, rt->state);
 	check_target_completion();
 out_unblock:
-	sigprocmask(SIG_SETMASK, &old_mask, NULL);
+	sti(&old_mask);
 	return ret;
 }