From: claudio <claudio@openbsd.org>
Date: Wed, 11 Jul 2018 13:06:16 +0000 (+0000)
Subject: rtm_send() the cloned routes because of ICMP mtu changes. Until now
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=89d26a9ff81a3f63f01b1a47e7a57a0a09fc754f;p=openbsd

rtm_send() the cloned routes because of ICMP mtu changes. Until now
these changes to the routing table have not been visible whereas the
RTM_DELETE of those routes have been. Remove this inconsistency.
Input and OK mpi@
OK henning@
---

diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index 0527c54b3a7..891158083d2 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_icmp.c,v 1.175 2018/05/21 15:52:22 bluhm Exp $	*/
+/*	$OpenBSD: ip_icmp.c,v 1.176 2018/07/11 13:06:16 claudio Exp $	*/
 /*	$NetBSD: ip_icmp.c,v 1.19 1996/02/13 23:42:22 christos Exp $	*/
 
 /*
@@ -990,6 +990,7 @@ icmp_mtudisc_clone(struct in_addr dst, u_int rtableid)
 		nrt->rt_rmx = rt->rt_rmx;
 		rtfree(rt);
 		rt = nrt;
+		rtm_send(rt, RTM_ADD, 0, rtableid);
 	}
 	error = rt_timer_add(rt, icmp_mtudisc_timeout, ip_mtudisc_timeout_q,
 	    rtableid);
diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c
index bdbe89c87f6..64a1d649a22 100644
--- a/sys/netinet6/icmp6.c
+++ b/sys/netinet6/icmp6.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: icmp6.c,v 1.224 2018/06/02 16:38:21 bluhm Exp $	*/
+/*	$OpenBSD: icmp6.c,v 1.225 2018/07/11 13:06:16 claudio Exp $	*/
 /*	$KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $	*/
 
 /*
@@ -1806,6 +1806,7 @@ icmp6_mtudisc_clone(struct sockaddr *dst, u_int rtableid)
 		nrt->rt_rmx = rt->rt_rmx;
 		rtfree(rt);
 		rt = nrt;
+		rtm_send(rt, RTM_ADD, 0, rtableid);
 	}
 	error = rt_timer_add(rt, icmp6_mtudisc_timeout, icmp6_mtudisc_timeout_q,
 	    rtableid);