### -*-m4-*-
###
### Main packet filtering
###
### (c) 2008 Mark Wooding
###

###----- Licensing notice ---------------------------------------------------
###
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software Foundation,
### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

m4_divert(60)m4_dnl
###--------------------------------------------------------------------------
### Main packet filtering.

## Incoming packets from untrusted sources need special inspection.
clearchain inbound
run iptables -A INPUT -m mark --mark $from_untrusted/$MASK_FROM -g inbound

## Locally generated packets are all OK.
run iptables -P OUTPUT ACCEPT

m4_divert(-1)
###----- That's all, folks --------------------------------------------------