From 3108115ec7816c99e737d3623a2fb63875af058e Mon Sep 17 00:00:00 2001
From: Kozlov Dmitry <xeb@mail.ru>
Date: Mon, 18 Mar 2013 14:22:52 +0400
Subject: ipoe: early drop routes when dropping sessions

---
 accel-pppd/ctrl/ipoe/ipoe.c | 12 ++++++++++++
 accel-pppd/ctrl/ipoe/ipoe.h |  1 +
 2 files changed, 13 insertions(+)

(limited to 'accel-pppd')

diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c
index e7c91b1..27f801a 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -576,6 +576,9 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
 {
 	uint32_t addr;
 
+	if (ses->terminating)
+		return;
+
 	if (ses->ifindex != -1) {
 		addr = 0;
 		if (!ses->ses.ipv4)
@@ -1292,15 +1295,24 @@ static void ipoe_drop_sessions(struct ipoe_serv *serv, struct ipoe_session *skip
 {
 	struct ipoe_session *ses;
 
+	pthread_mutex_lock(&serv->lock);
 	list_for_each_entry(ses, &serv->sessions, entry) {
 		if (ses == skip)
 			continue;
 
+		ses->terminating = 1;
+		if (ses->ifcfg) {
+			ipoe_ifcfg_del(ses);
+			ses->ifcfg = 0;
+		}
+
 		if (ses->ses.state == AP_STATE_ACTIVE)
 			ap_session_ifdown(&ses->ses);
 
 		triton_context_call(&ses->ctx, (triton_event_func)__terminate, &ses->ses);
 	}
+	pthread_mutex_unlock(&serv->lock);
+
 }
 
 struct ipoe_serv *ipoe_find_serv(const char *ifname)
diff --git a/accel-pppd/ctrl/ipoe/ipoe.h b/accel-pppd/ctrl/ipoe/ipoe.h
index 085aeda..827cba3 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.h
+++ b/accel-pppd/ctrl/ipoe/ipoe.h
@@ -56,6 +56,7 @@ struct ipoe_session
 	int ifindex;
 	struct ipv4db_item_t ipv4;
 	int ifcfg:1;
+	int terminating:1;
 	int dhcp_addr:1;
 	int relay_addr:1;
 	int l4_redirect:1;
-- 
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