From: Martin Willi <martin@revosec.ch>
Date: Wed, 29 Jun 2011 10:08:24 +0000 (+0200)
Subject: Clear traps during shutdown before unloading kernel plugins
X-Git-Tag: 4.6.0~351
X-Git-Url: https://git.strongswan.org/?p=strongswan.git;a=commitdiff_plain;h=f8437dd8d2582d75aeec7933107bad9839fead74

Clear traps during shutdown before unloading kernel plugins
---

diff --git a/src/libcharon/daemon.c b/src/libcharon/daemon.c
index 12c6b2a..f21a795 100644
--- a/src/libcharon/daemon.c
+++ b/src/libcharon/daemon.c
@@ -106,6 +106,10 @@ static void destroy(private_daemon_t *this)
 	{
 		this->public.ike_sa_manager->flush(this->public.ike_sa_manager);
 	}
+	if (this->public.traps)
+	{
+		this->public.traps->flush(this->public.traps);
+	}
 	DESTROY_IF(this->public.receiver);
 	DESTROY_IF(this->public.sender);
 	/* unload plugins to release threads */
diff --git a/src/libcharon/sa/trap_manager.c b/src/libcharon/sa/trap_manager.c
index bb5c3f0..bf9f843 100644
--- a/src/libcharon/sa/trap_manager.c
+++ b/src/libcharon/sa/trap_manager.c
@@ -350,6 +350,12 @@ METHOD(listener_t, child_state_change, bool,
 	}
 }
 
+METHOD(trap_manager_t, flush, void,
+	private_trap_manager_t *this)
+{
+	this->traps->invoke_function(this->traps, (void*)destroy_entry);
+}
+
 METHOD(trap_manager_t, destroy, void,
 	private_trap_manager_t *this)
 {
@@ -373,6 +379,7 @@ trap_manager_t *trap_manager_create(void)
 			.uninstall = _uninstall,
 			.create_enumerator = _create_enumerator,
 			.acquire = _acquire,
+			.flush = _flush,
 			.destroy = _destroy,
 		},
 		.listener = {
diff --git a/src/libcharon/sa/trap_manager.h b/src/libcharon/sa/trap_manager.h
index 37b42e2..928b2a4 100644
--- a/src/libcharon/sa/trap_manager.h
+++ b/src/libcharon/sa/trap_manager.h
@@ -68,6 +68,11 @@ struct trap_manager_t {
 					traffic_selector_t *src, traffic_selector_t *dst);
 
 	/**
+	 * Clear any installed trap.
+	 */
+	void (*flush)(trap_manager_t *this);
+
+	/**
 	 * Destroy a trap_manager_t.
 	 */
 	void (*destroy)(trap_manager_t *this);