From b262680175d1b18a2884e0f95206264737dcc621 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@strongswan.org>
Date: Tue, 22 Sep 2009 16:59:25 +0200
Subject: [PATCH] Emit a ALERT_SHUTDOWN_SIGNAL before shutting down the daemon

---
 src/charon/bus/bus.h | 2 ++
 src/charon/daemon.c  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/charon/bus/bus.h b/src/charon/bus/bus.h
index 9a4492ffc..7270c5c67 100644
--- a/src/charon/bus/bus.h
+++ b/src/charon/bus/bus.h
@@ -133,6 +133,8 @@ enum level_t {
 enum alert_t {
 	/* a RADIUS server did not respond, no additional arguments */
 	ALERT_RADIUS_NOT_RESPONDING,
+	/* a shutdown signal has been received, argument is a int with the signal */
+	ALERT_SHUTDOWN_SIGNAL,
 };
 
 /**
diff --git a/src/charon/daemon.c b/src/charon/daemon.c
index a1ec3adef..490357c13 100644
--- a/src/charon/daemon.c
+++ b/src/charon/daemon.c
@@ -145,11 +145,13 @@ static void run(private_daemon_t *this)
 			case SIGINT:
 			{
 				DBG1(DBG_DMN, "signal of type SIGINT received. Shutting down");
+				charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
 				return;
 			}
 			case SIGTERM:
 			{
 				DBG1(DBG_DMN, "signal of type SIGTERM received. Shutting down");
+				charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
 				return;
 			}
 			default: