From: Roy Marples <roy@marples.name>
Date: Thu, 9 Oct 2014 10:18:23 +0000 (+0000)
Subject: Ensure we have IPv6 allocated before processing a kernel deleted IPv6 route.
X-Git-Tag: v6.5.1~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3446ccb56bc6fedba78161e2fa94cf88f9cfbdb8;p=thirdparty%2Fdhcpcd.git

Ensure we have IPv6 allocated before processing a kernel deleted IPv6 route.
---

diff --git a/ipv6.c b/ipv6.c
index 3bd0e2ca..daf30d71 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -1141,6 +1141,9 @@ ipv6_routedeleted(struct dhcpcd_ctx *ctx, const struct rt6 *rt)
 {
 	struct rt6 *f;
 
+	if (ctx->ipv6 == NULL)
+		return 0;
+
 	f = find_route6(ctx->ipv6->routes, rt);
 	if (f == NULL)
 		return 0;