From: Roy Marples <roy@marples.name>
Date: Wed, 6 Apr 2016 20:53:54 +0000 (+0000)
Subject: Don't do ipv6 routes if ipv6 is disabled.
X-Git-Tag: v6.10.2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0480237e31fb49330bc5d547e1bb863bb94b94d9;p=thirdparty%2Fdhcpcd.git

Don't do ipv6 routes if ipv6 is disabled.
---

diff --git a/ipv6.c b/ipv6.c
index f7451e40..d5755342 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -1472,8 +1472,10 @@ ipv6_freedrop(struct interface *ifp, int drop)
 
 	ipv6_freedrop_addrs(&state->addrs, drop ? 2 : 0, NULL);
 	if (drop) {
-		if_initrt6(ifp);
-		ipv6_buildroutes(ifp->ctx);
+		if (ifp->ctx->ipv6 != NULL) {
+			if_initrt6(ifp);
+			ipv6_buildroutes(ifp->ctx);
+		}
 	} else {
 		/* Because we need to cache the addresses we don't control,
 		 * we only free the state on when NOT dropping addresses. */