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31c0a107 MW |
1 | ### -*-sh-*- |
2 | ### | |
3 | ### Firewall configuration for mango | |
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 | ### mango-specific rules. | |
26 | ||
27 | m4_divert(86)m4_dnl | |
28 | ## Externally visible services. | |
29 | allowservices inbound tcp \ | |
30 | ssh | |
31 | allowservices inbound udp \ | |
32 | tripe | |
33 | ||
34 | ## Other interesting things. | |
35 | dnsresolver inbound | |
36 | ||
37 | ## Trust the surrounding environment. | |
38 | run iptables -A INPUT -j ACCEPT -s 10.165.27.0/24 | |
39 | ||
40 | ## NAT for remote administration. | |
41 | for i in PREROUTING OUTPUT POSTROUTING; do | |
42 | run iptables -t nat -P $i ACCEPT 2>/dev/null || : | |
43 | run iptables -t nat -F $i 2>/dev/null || : | |
44 | done | |
45 | run iptables -t nat -F | |
46 | run iptables -t nat -X | |
47 | ||
48 | run iptables -t nat -A POSTROUTING -j SNAT --to-source 10.165.27.3 \ | |
99878575 | 49 | -s 172.29.198.0/23 -d 10.165.27.0/24 -o eth0 |
31c0a107 | 50 | |
eecc0daa MW |
51 | clearchain nat:portfwd |
52 | run iptables -t nat -A portfwd -j DNAT \ | |
53 | -p tcp --dport 3128 --to-destination 172.29.199.228 | |
54 | for c in OUTPUT PREROUTING; do | |
55 | run iptables -t nat -A $c -j portfwd \ | |
56 | -s 10.165.27.0/24 -d 10.165.27.3 | |
57 | done | |
58 | ||
31c0a107 MW |
59 | m4_divert(-1) |
60 | ###----- That's all, folks -------------------------------------------------- |