local.m4: Fix whitespace oddity.

[firewall] / mango.m4

### -*-sh-*-
###
### Firewall configuration for mango
###
### (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.

###--------------------------------------------------------------------------
### mango-specific rules.

m4_divert(86)m4_dnl
## Externally visible services.
allowservices inbound tcp \
	ssh
allowservices inbound udp \
	tripe

## Other interesting things.
dnsresolver inbound

## Trust the surrounding environment.
run iptables -A INPUT -j ACCEPT -s 10.165.27.0/24

## NAT for remote administration.
for i in PREROUTING OUTPUT POSTROUTING; do
  run iptables -t nat -P $i ACCEPT 2>/dev/null || :
  run iptables -t nat -F $i 2>/dev/null || :
done
run iptables -t nat -F
run iptables -t nat -X

run iptables -t nat -A POSTROUTING -j SNAT --to-source 10.165.27.3 \
	-s 172.29.198.0/23 -d 10.165.27.0/24 -o eth0

clearchain nat:portfwd
run iptables -t nat -A portfwd -j DNAT \
	-p tcp --dport 3128 --to-destination 172.29.199.228
for c in OUTPUT PREROUTING; do
  run iptables -t nat -A $c -j portfwd \
	-s 10.165.27.0/24 -d 10.165.27.3
done

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