From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 7 Aug 2017 10:13:06 +0000 (+0200)
Subject: child-sa: Suppress CHILD_SA state changes if there is no change
X-Git-Tag: 5.6.0rc1~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=859dae255c9d522c903eb058cc40163afabc3680;p=thirdparty%2Fstrongswan.git

child-sa: Suppress CHILD_SA state changes if there is no change
---

diff --git a/src/libcharon/sa/child_sa.c b/src/libcharon/sa/child_sa.c
index 6c6804c645..4225267748 100644
--- a/src/libcharon/sa/child_sa.c
+++ b/src/libcharon/sa/child_sa.c
@@ -296,12 +296,15 @@ METHOD(child_sa_t, get_config, child_cfg_t*,
 METHOD(child_sa_t, set_state, void,
 	   private_child_sa_t *this, child_sa_state_t state)
 {
-	DBG2(DBG_CHD, "CHILD_SA %s{%d} state change: %N => %N",
-		 get_name(this), this->unique_id,
-		 child_sa_state_names, this->state,
-		 child_sa_state_names, state);
-	charon->bus->child_state_change(charon->bus, &this->public, state);
-	this->state = state;
+	if (this->state != state)
+	{
+		DBG2(DBG_CHD, "CHILD_SA %s{%d} state change: %N => %N",
+			 get_name(this), this->unique_id,
+			 child_sa_state_names, this->state,
+			 child_sa_state_names, state);
+		charon->bus->child_state_change(charon->bus, &this->public, state);
+		this->state = state;
+	}
 }
 
 METHOD(child_sa_t, get_state, child_sa_state_t,