added check to avoid failing 'ip6_getpktaddrs()' in mip6_bc_encapcheck

on NetBSD(OpenBSD).
kame · Dec 12, 2002 · 7744d65 · 7744d65
1 parent dcb4c98
commit 7744d65
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/kame/sys/netinet6/mip6_binding.c b/kame/sys/netinet6/mip6_binding.c
@@ -1,4 +1,4 @@
-/*	$KAME: mip6_binding.c,v 1.156 2002/12/09 10:51:20 t-momose Exp $	*/
+/*	$KAME: mip6_binding.c,v 1.157 2002/12/12 12:37:01 t-momose Exp $	*/
 
 /*
  * Copyright (C) 2001 WIDE Project.  All rights reserved.
@@ -2742,7 +2742,8 @@ mip6_bc_encapcheck(m, off, proto, arg)
 	}
 
 	ip6 = mtod(m, struct ip6_hdr*);
-	if (ip6_getpktaddrs((struct mbuf *)m, &encap_src, &encap_dst))
+	if (ip6_findaux((struct mbuf *)m) &&
+	    ip6_getpktaddrs((struct mbuf *)m, &encap_src, &encap_dst))
 		return (0);
 
 	mnaddr = &mbc->mbc_pcoa;