[PATCH]: latest netfilter+ipsec patches
Patrick McHardy
kaber@trash.net
Fri, 05 Mar 2004 03:00:07 +0100
Alexander Samad wrote:
> Q do I understand right that encrypted packets can or can't be acted
> upon by the hooks in LOCAL_IN.
>
> Or another way of putting it does a packet travel the tables twice once
> as an encrypted packet and once as a de crypted packet ?
Exactly, input looks like this:
(encrypted) PRE_ROUTING -> LOCAL_IN ->
(plain) PRE_ROUTING -> LOCAL_IN/FORWARD
output looks like this:
(plain) FORWARD/LOCAL_OUT -> POST_ROUTING ->
(encrypted) LOCAL_OUT -> POST_ROUTING
This is the same as with freeswan, only without the ipsec
devices, the policy match can be used as a easy replacement
for them (-m policy --pol ipsec).
Regards,
Patrick
>
> Alex
>
>