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do not advertise dynamic/cloned routes

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This commit is contained in:
itojun 2000-11-10 18:15:57 +00:00
parent efaf3dbb74
commit 980886f151
1 changed files with 30 additions and 3 deletions
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33
usr.sbin/route6d/route6d.c
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@ -1,5 +1,5 @@
/* $NetBSD: route6d.c,v 1.19 2000/10/10 13:03:27 itojun Exp $ */
/* $KAME: route6d.c,v 1.37 2000/10/10 13:02:30 itojun Exp $ */
/* $NetBSD: route6d.c,v 1.20 2000/11/10 18:15:57 itojun Exp $ */
/* $KAME: route6d.c,v 1.39 2000/11/07 16:39:34 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -32,7 +32,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: route6d.c,v 1.19 2000/10/10 13:03:27 itojun Exp $");
__RCSID("$NetBSD: route6d.c,v 1.20 2000/11/10 18:15:57 itojun Exp $");
#endif
#include <stdio.h>
@ -2136,10 +2136,22 @@ do { \
RTFLAG("m", RTF_MASK);
#endif
RTFLAG("C", RTF_CLONING);
#ifdef RTF_CLONED
RTFLAG("c", RTF_CLONED);
#endif
#ifdef RTF_PRCLONING
RTFLAG("c", RTF_PRCLONING);
#endif
#ifdef RTF_WASCLONED
RTFLAG("W", RTF_WASCLONED);
#endif
RTFLAG("X", RTF_XRESOLVE);
RTFLAG("L", RTF_LLINFO);
RTFLAG("S", RTF_STATIC);
RTFLAG("B", RTF_BLACKHOLE);
#ifdef RTF_PROTO3
RTFLAG("3", RTF_PROTO3);
#endif
RTFLAG("2", RTF_PROTO2);
RTFLAG("1", RTF_PROTO1);
#undef RTFLAG
@ -2251,6 +2263,21 @@ rt_entry(rtm, again)
(RTF_CLONING|RTF_XRESOLVE|RTF_LLINFO|RTF_BLACKHOLE)) {
return; /* not interested in the link route */
}
/* do not look at cloned routes */
#ifdef RTF_WASCLONED
if (rtm->rtm_flags & RTF_WASCLONED)
return;
#endif
#ifdef RTF_CLONED
if (rtm->rtm_flags & RTF_CLONED)
return;
#endif
/*
* do not look at dynamic routes.
* netbsd/openbsd cloned routes have UGHD.
*/
if (rtm->rtm_flags & RTF_DYNAMIC)
return;
rtmp = (char *)(rtm + 1);
/* Destination */
if ((rtm->rtm_addrs & RTA_DST) == 0)