From abff49a7ffd0b4941ec302e587b2701327f32864 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Thu, 27 Aug 2009 18:10:39 +0200
Subject: [PATCH] Handling of new lifetime limits added to stroke.

---
 src/charon/config/child_cfg.h             | 14 +++++++++++---
 src/charon/plugins/stroke/stroke_config.c |  8 ++++++++
 src/starter/starterstroke.c               |  4 ++++
 src/stroke/stroke_msg.h                   |  4 ++++
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/charon/config/child_cfg.h b/src/charon/config/child_cfg.h
index 7bae8d9a6..ce6a23629 100644
--- a/src/charon/config/child_cfg.h
+++ b/src/charon/config/child_cfg.h
@@ -92,6 +92,16 @@ struct lifetime_cfg_t {
 	u_int64_t	jitter_packets;
 };
 
+/**
+ * Helper macro to easily set all three values of a specified limit (time,
+ * bytes, packets).
+ */
+#define LIFETIME_CFG_SET(l, limit, life, rekey, jitter) do { \
+	(l)->life_##limit = (life); \
+	(l)->rekey_##limit = (rekey); \
+	(l)->jitter_##limit = (jitter); \
+} while(0)
+
 /**
  * Create a new lifetime_cfg_t object.
  */
@@ -108,9 +118,7 @@ static inline lifetime_cfg_t* lifetime_cfg_create_time(u_int64_t life,
 									  u_int64_t rekey, u_int64_t jitter)
 {
 	lifetime_cfg_t *this = lifetime_cfg_create();
-	this->life_time = life;
-	this->rekey_time = rekey;
-	this->jitter_time = jitter;
+	LIFETIME_CFG_SET(this, time, life, rekey, jitter);
 	return this;
 }
 
diff --git a/src/charon/plugins/stroke/stroke_config.c b/src/charon/plugins/stroke/stroke_config.c
index 5a4dfe264..c76fd1622 100644
--- a/src/charon/plugins/stroke/stroke_config.c
+++ b/src/charon/plugins/stroke/stroke_config.c
@@ -772,6 +772,14 @@ static child_cfg_t *build_child_cfg(private_stroke_config_t *this,
 				msg->add_conn.rekey.ipsec_lifetime,
 				msg->add_conn.rekey.ipsec_lifetime - msg->add_conn.rekey.margin,
 				msg->add_conn.rekey.margin * msg->add_conn.rekey.fuzz / 100);
+	LIFETIME_CFG_SET(lifetime, bytes,
+		msg->add_conn.rekey.life_bytes,
+		msg->add_conn.rekey.life_bytes - msg->add_conn.rekey.margin_bytes,
+		msg->add_conn.rekey.margin_bytes * msg->add_conn.rekey.fuzz / 100);
+	LIFETIME_CFG_SET(lifetime, packets,
+		msg->add_conn.rekey.life_packets,
+		msg->add_conn.rekey.life_packets - msg->add_conn.rekey.margin_packets,
+		msg->add_conn.rekey.margin_packets * msg->add_conn.rekey.fuzz / 100);
 	
 	child_cfg = child_cfg_create(
 				msg->add_conn.name, lifetime,
diff --git a/src/starter/starterstroke.c b/src/starter/starterstroke.c
index 578c52ee1..96caff8cb 100644
--- a/src/starter/starterstroke.c
+++ b/src/starter/starterstroke.c
@@ -279,6 +279,10 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn)
 		msg.add_conn.rekey.ipsec_lifetime = conn->sa_ipsec_life_seconds;
 		msg.add_conn.rekey.ike_lifetime = conn->sa_ike_life_seconds;
 		msg.add_conn.rekey.margin = conn->sa_rekey_margin;
+		msg.add_conn.rekey.life_bytes = conn->sa_ipsec_life_bytes;
+		msg.add_conn.rekey.margin_bytes = conn->sa_ipsec_margin_bytes;
+		msg.add_conn.rekey.life_packets = conn->sa_ipsec_life_packets;
+		msg.add_conn.rekey.margin_packets = conn->sa_ipsec_margin_packets;
 		msg.add_conn.rekey.tries = conn->sa_keying_tries;
 		msg.add_conn.rekey.fuzz = conn->sa_rekey_fuzz;
 	}
diff --git a/src/stroke/stroke_msg.h b/src/stroke/stroke_msg.h
index abf285a86..9c3041c38 100644
--- a/src/stroke/stroke_msg.h
+++ b/src/stroke/stroke_msg.h
@@ -237,6 +237,10 @@ struct stroke_msg_t {
 				time_t ipsec_lifetime;
 				time_t ike_lifetime;
 				time_t margin;
+				u_int64_t life_bytes;
+				u_int64_t margin_bytes;
+				u_int64_t life_packets;
+				u_int64_t margin_packets;
 				unsigned long tries;
 				unsigned long fuzz;
 			} rekey;