From: Roy Marples <roy@marples.name>
Date: Thu, 2 Jan 2020 11:14:13 +0000 (+0000)
Subject: inet: Allow forcing a host route from an interface without a lease
X-Git-Tag: v8.1.5~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c95266be7384a6e87aa9c95332e695f0b8eca50f;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 53550696..961054c3 100644
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -429,7 +429,10 @@ inet_routerhostroute(rb_tree_t *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;
 
 		/* We need to insert the host route just before the router. */
 		while ((rtp = RB_TREE_MAX(routes)) != NULL) {