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on interface removal (ifconfig destroy) do not remove default route by mistake

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itojun 2001-01-18 06:49:11 +00:00
parent f9db1fd410
commit 43950f6d05
1 changed files with 3 additions and 2 deletions
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5
sys/netinet6/in6_ifattach.c
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@ -1,4 +1,4 @@
/* $NetBSD: in6_ifattach.c,v 1.32 2000/11/05 17:17:16 onoe Exp $ */
/* $NetBSD: in6_ifattach.c,v 1.33 2001/01/18 06:49:11 itojun Exp $ */
/* $KAME: in6_ifattach.c,v 1.67 2000/10/01 10:51:54 itojun Exp $ */
/*
@ -878,7 +878,8 @@ in6_ifdetach(ifp)
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = in6addr_linklocal_allnodes;
sin6.sin6_addr.s6_addr16[1] = htons(ifp->if_index);
if ((rt = rtalloc1((struct sockaddr *)&sin6, 0)) != NULL) {
rt = rtalloc1((struct sockaddr *)&sin6, 0);
if (rt && rt->rt_ifp == ifp) {
rtrequest(RTM_DELETE, (struct sockaddr *)rt_key(rt),
rt->rt_gateway, rt_mask(rt), rt->rt_flags, 0);
rtfree(rt);