3 ### Firewall configuration for jem
5 ### (c) 2008 Mark Wooding
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24 ###--------------------------------------------------------------------------
25 ### jem-specific rules.
28 ## Set up the SAUCE sinbin. Unfortunately, ipset is a bit brittle. This
29 ## isn't a completely critical part of the firewall security, so don't make
30 ## this fail the entire script.
31 errorchain sauce REJECT
32 makeset sauce iphash || :
33 iptables -A inbound -g sauce -m set --match-set sauce src || :
35 ## Externally visible services.
36 allowservices inbound tcp \
43 ## Provide DNS resolution to local untrusted hosts.
45 run iptables -A inbound -j ACCEPT \
47 -p $p --destination-port $port_dns
50 ## Other interesting things.
54 ###----- That's all, folks --------------------------------------------------