From b84c57b21a139d5d55f9c692860124ef63277087 Mon Sep 17 00:00:00 2001 From: dhartmei Date: Mon, 21 May 2007 20:12:35 +0000 Subject: From OpenBSD, rev. 1.379 Document how 'allow-opts' applies to routing headers in IPv6. MFC after: 1 week Discussed with: mlaier --- contrib/pf/man/pf.conf.5 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'contrib/pf') diff --git a/contrib/pf/man/pf.conf.5 b/contrib/pf/man/pf.conf.5 index cf13898..0a7723c 100644 --- a/contrib/pf/man/pf.conf.5 +++ b/contrib/pf/man/pf.conf.5 @@ -1493,13 +1493,14 @@ or .Pc must match. .It Ar allow-opts -By default, packets which contain IP options are blocked. +By default, IPv4 packets with IP options or IPv6 packets with routing +extension headers are blocked. When .Ar allow-opts is specified for a .Ar pass rule, packets that pass the filter based on that rule (last matching) -do so even if they contain IP options. +do so even if they contain IP options or routing extension headers. For packets that match state, the rule that initially created the state is used. The implicit -- cgit v1.1