From: Roy Marples <roy@marples.name>
Date: Thu, 16 Apr 2015 16:08:24 +0000 (+0000)
Subject: BSD handles a subnet route for addresses of /32.
X-Git-Tag: v6.8.2~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd1c213ebd13626f9815275e6e8592ef6f284bb9;p=thirdparty%2Fdhcpcd.git

BSD handles a subnet route for addresses of /32.
---

diff --git a/ipv4.c b/ipv4.c
index feb48d27..9c5162c9 100644
--- a/ipv4.c
+++ b/ipv4.c
@@ -445,9 +445,13 @@ add_subnet_route(struct rt_head *rt, const struct interface *ifp)
 
 	s = D_CSTATE(ifp);
 	/* Don't create a subnet route for these addresses */
-	if (s->net.s_addr == INADDR_BROADCAST ||
-	    s->net.s_addr == INADDR_ANY)
+	if (s->net.s_addr == INADDR_ANY)
 		return rt;
+#ifndef BSD
+	/* BSD adds a route in this instance */
+	if (s->net.s_addr == INADDR_BROADCAST)
+		return rt;
+#endif
 
 	if ((r = malloc(sizeof(*r))) == NULL) {
 		logger(ifp->ctx, LOG_ERR, "%s: %m", __func__);