48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
ext_if = "{ igb0 igb1 ix0 ix1 wlan0 }"
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jail_net_v4 = "10.193.223.0/24"
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full_nat_v4 = "10.213.177.0/24"
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dhcp = "{ bootpc, bootps }"
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allow = "{ wgh wgf }"
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tcp_pass_in = "{ 22 }"
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udp_pass_in = "{ 53 51820 }"
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# Rules must be in order: options, normalization, queueing, translation, filtering
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# options
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set skip on lo
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# redirections
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nat on $ext_if inet from $jail_net_v4 to { any, !$jail_net_v4 } tag ALLOWED -> (wlan0)
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nat on $ext_if inet from $full_nat_v4 to { any, !$full_nat_v4 } tag ALLOWED -> (wlan0)
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rdr pass on host_uplink0 inet proto {tcp, udp} from any to 10.193.223.1 port 53 tag ALLOWED -> 1.1.1.1 port 53
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rdr pass on host_uplink1 inet proto {tcp, udp} from any to 10.213.177.1 port 53 tag ALLOWED -> 1.1.1.1 port 53
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nat pass on host_uplink0 inet proto tcp from any to any port 8081 tag ALLOWED -> (host_uplink0)
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rdr pass on $ext_if inet proto tcp from any to any port 8081 tag ALLOWED -> 10.193.223.20 port 8081
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# filtering
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block log all
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pass out on $ext_if
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# We pass on the interfaces listed in allow rather than skipping on
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# them because changes to pass rules will update when running a
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# `service pf reload` but interfaces that we `skip` will not update (I
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# forget if its from adding, removing, or both. TODO: test to figure
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# it out)
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pass quick on $allow
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pass on $ext_if proto icmp all
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pass on $ext_if proto icmp6 all
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pass in on $ext_if proto tcp to any port $tcp_pass_in
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pass in on $ext_if proto udp to any port $udp_pass_in
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pass quick on $ext_if proto udp from any port $dhcp to any port $dhcp
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pass in on host_uplink0 proto udp from any to any port { 53 51820 }
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pass out on host_uplink0 proto tcp from any to any port 8081
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pass on host_uplink1
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