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#if 0'ed too strong sanity check against packets with v4 compatible addresses. 

we may want to re-enable it whenever mech-xx clarifies router behavior
against native IPv6 packet with IPv4 compatible addresses.
This commit is contained in:
itojun 2000-03-21 11:05:12 +00:00
parent 3eb54fdef9
commit a25da23509
1 changed files with 8 additions and 3 deletions
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11
sys/netinet6/ip6_input.c
View File

@ -1,4 +1,5 @@
/* $NetBSD: ip6_input.c,v 1.16 2000/02/20 00:56:43 darrenr Exp $ */
/* $NetBSD: ip6_input.c,v 1.17 2000/03/21 11:05:12 itojun Exp $ */
/* $KAME: ip6_input.c,v 1.72 2000/03/21 09:23:19 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -369,9 +370,13 @@ ip6_input(m)
in6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_addrerr);
goto bad;
}
#if 1
#if 0
/*
* We don't support it, so it is strange to get this.
* Reject packets with IPv4 compatible addresses (auto tunnel).
*
* The code forbids auto tunnel relay case in RFC1933 (the check is
* stronger than RFC1933). We may want to re-enable it if mech-xx
* is revised to forbid relaying case.
*/
if (IN6_IS_ADDR_V4COMPAT(&ip6->ip6_src) ||
IN6_IS_ADDR_V4COMPAT(&ip6->ip6_dst)) {