From: Roy Marples <roy@marples.name>
Date: Sat, 3 Sep 2016 12:23:03 +0000 (+0000)
Subject: Remove IPv4 routes in reverse order to match IPv6.
X-Git-Tag: v6.11.4~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b7f4be8cbf94210e71fe03dad5cbcda102329e5;p=thirdparty%2Fdhcpcd.git

Remove IPv4 routes in reverse order to match IPv6.
Thanks to Guy Yur.
---

diff --git a/ipv4.c b/ipv4.c
index 4d310901..dbe04899 100644
--- a/ipv4.c
+++ b/ipv4.c
@@ -857,7 +857,7 @@ ipv4_buildroutes(struct dhcpcd_ctx *ctx)
 
 	/* Remove old routes we used to manage */
 	if (ctx->ipv4_routes) {
-		TAILQ_FOREACH(rt, ctx->ipv4_routes, next) {
+		TAILQ_FOREACH_REVERSE(rt, ctx->ipv4_routes, rt_head, next) {
 			if (find_route(nrs, rt, NULL) == NULL &&
 			    (rt->iface->options->options &
 			    (DHCPCD_EXITING | DHCPCD_PERSISTENT)) !=