[OpenWrt-Devel] [PATCH] procd: add SIGPWR as signal

[Paul Spooren]

to use procd in LXC containers they have to support SIGPWR to shutdown.

Signed-off-by: Paul Spooren <mail at aparcar.org>
---
 initd/init.c | 1 +
 signal.c     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/initd/init.c b/initd/init.c
index 0349e6e..29eee50 100644
--- a/initd/init.c
+++ b/initd/init.c
@@ -77,6 +77,7 @@ main(int argc, char **argv)
 	sigaction(SIGTERM, &sa_shutdown, NULL);
 	sigaction(SIGUSR1, &sa_shutdown, NULL);
 	sigaction(SIGUSR2, &sa_shutdown, NULL);
+	sigaction(SIGPWR, &sa_shutdown, NULL);
 
 	early();
 	cmdline();
diff --git a/signal.c b/signal.c
index 07dda9a..9974153 100644
--- a/signal.c
+++ b/signal.c
@@ -44,6 +44,7 @@ static void signal_shutdown(int signal, siginfo_t *siginfo, void *data)
 		break;
 	case SIGUSR1:
 	case SIGUSR2:
+	case SIGPWR:
 		event = RB_POWER_OFF;
 		msg = "poweroff";
 		break;
@@ -90,6 +91,7 @@ void procd_signal(void)
 	sigaction(SIGINT, &sa_shutdown, NULL);
 	sigaction(SIGUSR1, &sa_shutdown, NULL);
 	sigaction(SIGUSR2, &sa_shutdown, NULL);
+	sigaction(SIGPWR, &sa_shutdown, NULL);
 	sigaction(SIGSEGV, &sa_crash, NULL);
 	sigaction(SIGBUS, &sa_crash, NULL);
 	sigaction(SIGHUP, &sa_dummy, NULL);
-- 
2.20.1


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