From: florian <florian@openbsd.org>
Date: Fri, 13 Jul 2018 09:16:50 +0000 (+0000)
Subject: Monitor the route socket and regenerate the list of interfaces and
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=2ccdd6f1907daf69a90ba8df09183e600dc7cd90;p=openbsd

Monitor the route socket and regenerate the list of interfaces and
messages to send when an interface shows up or disappears or
and address shows up or disappears.
---

diff --git a/usr.sbin/rad/frontend.c b/usr.sbin/rad/frontend.c
index 937761069cb..37d1ffea622 100644
--- a/usr.sbin/rad/frontend.c
+++ b/usr.sbin/rad/frontend.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: frontend.c,v 1.7 2018/07/13 08:32:10 florian Exp $	*/
+/*	$OpenBSD: frontend.c,v 1.8 2018/07/13 09:16:50 florian Exp $	*/
 
 /*
  * Copyright (c) 2018 Florian Obser <florian@openbsd.org>
@@ -1045,4 +1045,18 @@ route_receive(int fd, short events, void *arg)
 void
 handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info)
 {
+	switch (rtm->rtm_type) {
+	case RTM_IFINFO:
+	case RTM_NEWADDR:
+	case RTM_DELADDR:
+		/*
+		 * do the same thing as after a config reload when interfaces
+		 * change or IPv6 addresses show up / disappear
+		 */
+		merge_ra_interfaces();
+		break;
+	default:
+		log_debug("unexpected RTM: %d", rtm->rtm_type);
+		break;
+	}
 }