radius: update Session-Timeout by CoA

3 files changed, 18 insertions, 0 deletions

diff --git a/accel-pppd/radius/dm_coa.c b/accel-pppd/radius/dm_coa.c
index fd59bf1..ea9743d 100644
--- a/accel-pppd/radius/dm_coa.c
+++ b/accel-pppd/radius/dm_coa.c
@@ -146,6 +146,7 @@ static void disconnect_request(struct radius_pd_t *rpd)
 static void coa_request(struct radius_pd_t *rpd)
 {
 	struct rad_attr_t *class;
+	struct rad_attr_t *attr;
 	void *prev_class = rpd->attr_class;
 	struct ev_radius_t ev = {
 		.ses = rpd->ses,
@@ -181,6 +182,10 @@ static void coa_request(struct radius_pd_t *rpd)
 				rad_packet_add_octets(rpd->acct_req->pack, NULL, "Class", rpd->attr_class, rpd->attr_class_len);
 		}
 
+		attr = rad_packet_find_attr(rpd->dm_coa_req, NULL, "Session-Timeout");
+		if (attr)
+			rad_update_session_timeout(rpd, attr->val.integer);
+
 		dm_coa_send_ack(serv.hnd.fd, rpd->dm_coa_req, &rpd->dm_coa_addr);
 	}
 
diff --git a/accel-pppd/radius/radius.c b/accel-pppd/radius/radius.c
index c8eaf95..c553708 100644
--- a/accel-pppd/radius/radius.c
+++ b/accel-pppd/radius/radius.c
@@ -369,6 +369,17 @@ static void session_timeout(struct triton_timer_t *t)
 		ap_session_terminate(rpd->ses, TERM_SESSION_TIMEOUT, 0);
 }
 
+void rad_update_session_timeout(struct radius_pd_t *rpd, int timeout)
+{
+	rpd->session_timeout.expire_tv.tv_sec = timeout;
+	rpd->session_timeout.expire = session_timeout;
+
+	if (rpd->session_timeout.tpd)
+		triton_timer_mod(&rpd->session_timeout, 0);
+	else
+		triton_timer_add(rpd->ses->ctrl->ctx, &rpd->session_timeout, 0);
+}
+
 static void ses_starting(struct ap_session *ses)
 {
 	struct radius_pd_t *rpd = mempool_alloc(rpd_pool);
diff --git a/accel-pppd/radius/radius_p.h b/accel-pppd/radius/radius_p.h
index 24cfdbd..a01467d 100644
--- a/accel-pppd/radius/radius_p.h
+++ b/accel-pppd/radius/radius_p.h
@@ -225,6 +225,8 @@ void rad_server_fail(struct rad_server_t *);
 void rad_server_timeout(struct rad_server_t *);
 void rad_server_reply(struct rad_server_t *);
 
+void rad_update_session_timeout(struct radius_pd_t *rpd, int timeout);
+
 void radius_restore_session(struct ap_session *ses, struct radius_pd_t *rpd);
 
 struct rtnl_link_stats;