mdw@git.distorted.org.uk Git - firewall/blob - vampire.m4

   1 ### -*-sh-*-
   2 ###
   3 ### Firewall configuration for vampire
   4 ###
   5 ### (c) 2008 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This program is free software; you can redistribute it and/or modify
  11 ### it under the terms of the GNU General Public License as published by
  12 ### the Free Software Foundation; either version 2 of the License, or
  13 ### (at your option) any later version.
  14 ###
  15 ### This program is distributed in the hope that it will be useful,
  16 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ### GNU General Public License for more details.
  19 ###
  20 ### You should have received a copy of the GNU General Public License
  21 ### along with this program; if not, write to the Free Software Foundation,
  22 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ###--------------------------------------------------------------------------
  25 ### Config settings.
  26
  27 ## This router is involved in a routing asymmetry.
  28 setconf(rp_filter, 0)
  29 setconf(log_martians, 0)
  30
  31 ###--------------------------------------------------------------------------
  32 ### vampire-specific rules.
  33
  34 m4_divert(86)m4_dnl
  35 ## Externally visible services.
  36 allowservices inbound tcp \
  37         finger ident \
  38         dns iodine \
  39         ssh \
  40         smtp submission \
  41         gnutella_svc \
  42         ftp ftp_data \
  43         rsync \
  44         imaps \
  45         disorder mpd \
  46         http https squid \
  47         git \
  48         tor_public tor_directory i2p
  49 allowservices inbound udp \
  50         dns iodine \
  51         tripe \
  52         gnutella_svc \
  53         i2p
  54
  55 ## Extend some services to local untrusted hosts.
  56 clearchain inbound-untrusted
  57 run iptables -A inbound -j inbound-untrusted \
  58         -s 172.29.198.0/24
  59
  60 allowservices inbound-untrusted tcp \
  61         dns \
  62         netbios_ssn microsoft_ds
  63 allowservices inbound-untrusted udp \
  64         dns \
  65         tftp
  66
  67 ## Provide syslog for evolution.
  68 run iptables -A inbound -j ACCEPT \
  69         -s 172.29.198.2 \
  70         -p udp --destination-port $port_syslog
  71
  72 ## Watch outgoing Tor usage.
  73 run iptables -A OUTPUT -m multiport \
  74         -p tcp --source-ports $port_tor_public,$port_tor_directory
  75
  76 ## Other interesting things.
  77 dnsresolver inbound
  78 ntpclient inbound $ntp_servers
  79
  80 m4_divert(-1)
  81 ###----- That's all, folks --------------------------------------------------