~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 | ||
| 08926d25 MW |
30 | ## This host is involved in a routing asymmetry. |
| 31 | setconf(rp_filter, 0) | |
| 32 | setconf(log_martians, 0) | |
| 33 | ||
| a3972fea | 34 | ###-------------------------------------------------------------------------- |
| a3972fea | 35 | ### roadstar-specific rules. |
| bfdc045d | 36 | |
| a4d8cae3 | 37 | m4_divert(84)m4_dnl |
| bfdc045d MW |
38 | ## Externally visible services. |
| 39 | allowservices inbound tcp \ | |
| bfdc045d | 40 | ssh \ |
| 6f74cc82 | 41 | ident \ |
| bfdc045d MW |
42 | ftp ftp_data \ |
| 43 | rsync \ | |
| a3972fea | 44 | http https squid \ |
| 12ac65a1 | 45 | git |
| bfdc045d MW |
46 | |
| 47 | ## Provide DNS resolution to local untrusted hosts. | |
| 48 | for p in tcp udp; do | |
| 49 | run iptables -A inbound -j ACCEPT \ | |
| 50 | -s 172.29.198.0/24 \ | |
| 51 | -p $p --destination-port $port_dns | |
| 52 | done | |
| 53 | ||
| 54 | ## Other interesting things. | |
| 55 | dnsresolver inbound | |
| bfdc045d MW |
56 | |
| 57 | m4_divert(-1) | |
| 58 | ###----- That's all, folks -------------------------------------------------- |