Commit | Line | Data |
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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 | ###-------------------------------------------------------------------------- |
bfdc045d MW |
35 | ### Network interfaces. |
36 | ||
37 | m4_divert(44)m4_dnl | |
38 | ## Interface definitions. | |
08926d25 MW |
39 | if_dmz=eth0 |
40 | if_trusted=eth1 | |
41 | if_safe=$if_dmz,$if_trusted | |
42 | if_untrusted=$if_dmz,$if_trusted | |
43 | if_vpn=$if_dmz,$if_trusted | |
44 | if_iodine=$if_dmz,$if_trusted | |
45 | if_its_mz=$if_dmz,$if_trusted | |
46 | if_its_pi=$if_dmz,$if_trusted | |
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47 | |
48 | m4_divert(-1) | |
49 | ###-------------------------------------------------------------------------- | |
a3972fea | 50 | ### roadstar-specific rules. |
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51 | |
52 | m4_divert(82)m4_dnl | |
53 | ## Externally visible services. | |
54 | allowservices inbound tcp \ | |
bfdc045d | 55 | ssh \ |
6f74cc82 | 56 | ident \ |
bfdc045d MW |
57 | ftp ftp_data \ |
58 | rsync \ | |
a3972fea | 59 | http https squid \ |
12ac65a1 | 60 | git |
bfdc045d MW |
61 | |
62 | ## Provide DNS resolution to local untrusted hosts. | |
63 | for p in tcp udp; do | |
64 | run iptables -A inbound -j ACCEPT \ | |
65 | -s 172.29.198.0/24 \ | |
66 | -p $p --destination-port $port_dns | |
67 | done | |
68 | ||
69 | ## Other interesting things. | |
70 | dnsresolver inbound | |
bfdc045d MW |
71 | |
72 | m4_divert(-1) | |
73 | ###----- That's all, folks -------------------------------------------------- |