From: Roy Marples <roy@marples.name>
Date: Tue, 31 Dec 2019 14:06:40 +0000 (+0000)
Subject: inet: Allow forcing a host route from an interface without a lease
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ead07a8079eb4863111d1ce8ace76bf0fa53016e;p=thirdparty%2Fdhcpcd.git

inet: Allow forcing a host route from an interface without a lease
---

diff --git a/src/ipv4.c b/src/ipv4.c
index 7a39c2c5..1c890d36 100644
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -417,7 +417,10 @@ inet_routerhostroute(struct rt_head *routes, struct interface *ifp)
 		in.s_addr = INADDR_ANY;
 		sa_in_init(&rth->rt_gateway, &in);
 		rth->rt_mtu = dhcp_get_mtu(ifp);
-		sa_in_init(&rth->rt_ifa, &state->addr->addr);
+		if (state->addr != NULL)
+			sa_in_init(&rth->rt_ifa, &state->addr->addr);
+		else
+			rth->rt_ifa.sa_family = AF_UNSPEC;
 		TAILQ_INSERT_BEFORE(rt, rth, rt_next);
 	}
 	return 0;