From 2012891b585c316ad77ea55b46a8fbaaddb90d90 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Sat, 6 Jun 2020 20:52:28 +0100
Subject: [PATCH] RA: Abort if no state

We might have received data for an interface before
its been initialised.
---
 src/ipv6nd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ipv6nd.c b/src/ipv6nd.c
index 9e89880b..504e647d 100644
--- a/src/ipv6nd.c
+++ b/src/ipv6nd.c
@@ -1100,7 +1100,7 @@ ipv6nd_handlera(struct dhcpcd_ctx *ctx,
 	bool new_ia;
 #endif
 
-	if (ifp == NULL) {
+	if (ifp == NULL || RS_STATE(ifp) == NULL) {
 #ifdef DEBUG_RS
 		logdebugx("RA for unexpected interface from %s", sfrom);
 #endif
-- 
2.47.2