K 10
svn:author
V 8
dhartmei
K 8
svn:date
V 27
2007-05-21T20:08:59.000000Z
K 7
svn:log
V 290
From OpenBSD, rev. 1.524, 1.528, 1.529
Deal with IPv6 routing headers (see FreeBSD-SA-07:03.ipv6 for background)
Block IPv6 packets with routing headers by default, unless 'allow-opts'
is specified. Block RH0 unconditionally. Deal with ip6_plen 0.

MFC after:	1 week
Discussed with:	mlaier

END