add respawn support

https://dev.openwrt.org/ticket/13751

Signed-off-by: John Crispin <blogic@openwrt.org>

2 files changed, 14 insertions, 0 deletions

diff --git a/inittab.c b/inittab.c
index 2ed1395..686d389 100644
--- a/inittab.c
+++ b/inittab.c
@@ -175,6 +175,15 @@ err_out:
 	regfree(&pat_cmdline);
 }
 
+static void rcrespawn(struct init_action *a)
+{
+	a->tout.cb = respawn;
+	a->respawn = 500;
+
+	a->proc.cb = child_exit;
+	fork_worker(a);
+}
+
 static struct init_handler handlers[] = {
 	{
 		.name = "sysinit",
@@ -190,6 +199,10 @@ static struct init_handler handlers[] = {
 		.name = "askconsole",
 		.cb = askconsole,
 		.multi = 1,
+	}, {
+		.name = "respawn",
+		.cb = rcrespawn,
+		.multi = 1,
 	}
 };
 
diff --git a/state.c b/state.c
index 8fe931e..618d758 100644
--- a/state.c
+++ b/state.c
@@ -50,6 +50,7 @@ static void state_enter(void)
 		log_init();
 		procd_connect_ubus();
 		procd_inittab();
+		procd_inittab_run("respawn");
 		procd_inittab_run("askconsole");
 		procd_inittab_run("askfirst");
 		procd_inittab_run("sysinit");