From: Roy Marples <roy@marples.name>
Date: Fri, 30 Nov 2018 03:50:23 +0000 (+0000)
Subject: BSD: Always set RTA_IFP for routes
X-Git-Tag: v7.1.0~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25ec9a55cb926e50a8b1b82f90794a06280ca676;p=thirdparty%2Fdhcpcd.git

BSD: Always set RTA_IFP for routes

Unless we are OpenBSD adding INET6 routes without a gateway.
this should work, but doesn't.
No biggie as no OS currently supports sharing IPv6 addresses on
more than one interface.
---

diff --git a/src/if-bsd.c b/src/if-bsd.c
index bab674ab..9ac6d599 100644
--- a/src/if-bsd.c
+++ b/src/if-bsd.c
@@ -514,8 +514,10 @@ if_route(unsigned char cmd, const struct rt *rt)
 		    !sa_is_loopback(&rt->rt_gateway))
 		{
 			rtm->rtm_index = (unsigned short)rt->rt_ifp->index;
-			if (!gateway_unspec)
-				rtm->rtm_addrs |= RTA_IFP;
+#ifdef __OpenBSD__
+			if (!gateway_unspec && rt->rt_dest.sa_family==AF_INET6)
+#endif
+			rtm->rtm_addrs |= RTA_IFP;
 			if (!sa_is_unspecified(&rt->rt_ifa))
 				rtm->rtm_addrs |= RTA_IFA;
 		}