ipoe: another fix for race during receiving relay reply

79c28051 · Dmitry Kozlov · 18e1094c · 79c28051
隐藏空白更改
内联并排

Showing with 5 addition and 0 deletion

accel-pppd/ctrl/ipoe/ipoe.c accel-pppd/ctrl/ipoe/ipoe.c +5 -0

未找到文件。
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -1373,6 +1373,11 @@ static void ipoe_ses_recv_dhcpv4_relay(struct dhcpv4_packet *pack)
 	if (ses->dhcpv4_relay_reply)
 		dhcpv4_packet_free(ses->dhcpv4_relay_reply);
 	
+	if (!ses->dhcpv4_request) {
+		ses->dhcpv4_relay_reply = NULL;
+		return;
+	}
+
 	ses->dhcpv4_relay_reply = pack;

 	if (conf_verbose) {