~mdw / firewall / blame
| Commit | Line | Data |
|---|---|---|
| 775bd287 | 1 | ### -*-sh-*- |
| bfdc045d | 2 | ### |
| a3972fea | 3 | ### Firewall configuration for roadstar |
| bfdc045d MW |
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 | ###-------------------------------------------------------------------------- | |
| a3972fea MW |
25 | ### Config settings. |
| 26 | ||
| 27 | ## This host isn't a router. | |
| 28 | setconf(forward, 0) | |
| 29 | ||
| 30 | ###-------------------------------------------------------------------------- | |
| bfdc045d MW |
31 | ### Network interfaces. |
| 32 | ||
| 33 | m4_divert(44)m4_dnl | |
| 34 | ## Interface definitions. | |
| 35 | if_untrusted=eth0 | |
| 36 | if_trusted=eth0 | |
| 37 | if_vpn=eth0 | |
| f98dfdf6 | 38 | if_iodine=eth0 |
| a3972fea MW |
39 | if_its_mz=eth0 |
| 40 | if_its_pi=eth0 | |
| bfdc045d MW |
41 | |
| 42 | m4_divert(-1) | |
| 43 | ###-------------------------------------------------------------------------- | |
| a3972fea | 44 | ### roadstar-specific rules. |
| bfdc045d MW |
45 | |
| 46 | m4_divert(82)m4_dnl | |
| 47 | ## Externally visible services. | |
| 48 | allowservices inbound tcp \ | |
| bfdc045d | 49 | ssh \ |
| bfdc045d MW |
50 | ftp ftp_data \ |
| 51 | rsync \ | |
| a3972fea | 52 | http https squid \ |
| 12ac65a1 | 53 | git |
| bfdc045d MW |
54 | |
| 55 | ## Provide DNS resolution to local untrusted hosts. | |
| 56 | for p in tcp udp; do | |
| 57 | run iptables -A inbound -j ACCEPT \ | |
| 58 | -s 172.29.198.0/24 \ | |
| 59 | -p $p --destination-port $port_dns | |
| 60 | done | |
| 61 | ||
| 62 | ## Other interesting things. | |
| 63 | dnsresolver inbound | |
| bfdc045d MW |
64 | |
| 65 | m4_divert(-1) | |
| 66 | ###----- That's all, folks -------------------------------------------------- |