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Transition the home server to the dynamic netgraph devices.

This commit is contained in:
Tom Alexander 2023-04-27 16:58:06 -04:00
parent 24bfa840ff
commit 8867761939
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
4 changed files with 20 additions and 58 deletions
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18
ansible/roles/firewall/files/homeserver_pf.conf
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@ -19,12 +19,16 @@ set skip on lo
nat pass on $ext_if inet from $jail_nat_v4 to $not_jail_nat_v4 -> (wlan0)
rdr pass on $not_ext_if proto {tcp, udp} from any to 10.215.1.1 port 53 -> 1.1.1.1 port 53
nat pass on host_uplink0 inet proto tcp from any to any port 8081 tag ALLOWED -> (host_uplink0)
rdr pass on $ext_if inet proto tcp from any to any port 8081 tag ALLOWED -> 10.193.223.20 port 8081
# cloak
nat pass on $ext_if inet from 10.215.2.0/24 to !10.215.2.0/24 -> (wlan0)
rdr pass on $not_ext_if proto {tcp, udp} from any to 10.215.2.1 port 53 -> 1.1.1.1 port 53
nat pass on restricted_nat inet proto tcp from any to any port 8081 -> (restricted_nat)
rdr pass on $ext_if inet proto tcp from any to any port 8081 -> 10.215.2.2 port 8081
# Forward ports for unifi controller
rdr pass on $ext_if inet proto tcp from any to any port 65022 tag ALLOWED -> 10.213.177.8 port 22
rdr pass on $ext_if inet proto {udp, tcp} from any to any port $unifi_ports tag ALLOWED -> 10.213.177.8
rdr pass on $ext_if inet proto tcp from any to any port 65022 -> 10.213.177.8 port 22
rdr pass on $ext_if inet proto {udp, tcp} from any to any port $unifi_ports -> 10.213.177.8
# filtering
block log all
@ -34,6 +38,8 @@ pass in on jail_nat
# Allow traffic from my machine to the jails/virtual machines
pass out on jail_nat from $jail_nat_v4
pass in on restricted_nat proto {udp, tcp} from any to any port { 53 51820 }
# We pass on the interfaces listed in allow rather than skipping on
# them because changes to pass rules will update when running a
# `service pf reload` but interfaces that we `skip` will not update (I
@ -46,7 +52,3 @@ pass on $ext_if proto icmp6 all
pass in on $ext_if proto tcp to any port $tcp_pass_in
pass in on $ext_if proto udp to any port $udp_pass_in
# pass in on host_uplink0 proto udp from any to any port { 53 51820 }
# pass out on host_uplink0 proto tcp from any to any port 8081
# pass on host_uplink1

9
ansible/roles/jail/files/jails/cloak.conf
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@ -1,8 +1,11 @@
cloak {
path = "/jail/main/jails/cloak";
path = "/jail/main/jails/${name}";
vnet;
vnet.interface += "host_link2";
vnet.interface += "wg_uplink0";
exec.prestart += "/usr/local/bin/jail_netgraph_bridge start restricted_nat jail${name} 10.215.2.1/24";
exec.poststop += "/usr/local/bin/jail_netgraph_bridge stop restricted_nat jail${name}";
vnet.interface += "jail${name}";
vnet.interface += "cloak";
devfs_ruleset = 13;
mount.devfs; # To expose tun device

4
ansible/roles/jail/files/jails/dagger.conf
View File

@ -1,7 +1,7 @@
dagger {
path = "/jail/main/jails/dagger";
path = "/jail/main/jails/${name}";
vnet;
vnet.interface += "wg_link2";
vnet.interface += "dagger";
exec.start += "/bin/sh /etc/rc";
exec.stop = "/bin/sh /etc/rc.shutdown jail";

47
ansible/roles/jail/files/setup_netgraph_homeserver
View File

@ -1,56 +1,13 @@
#!/usr/local/bin/bash
cleanup() {
# ngctl shutdown host_link2:
# ngctl shutdown host_uplink0:
# ngctl shutdown host_bridge0:
# ngctl shutdown wg_link2:
# ngctl shutdown wg_uplink0:
# ngctl shutdown wg_bridge0:
echo ""
/usr/local/bin/jail_netgraph_bridge stop cloak dagger
}
setup_netgraph_start() {
cleanup
# # Create a bridge for jails that only speak wireguard
# ngctl -d -f - <<EOF
# mkpeer . eiface hook ether
# name .:hook host_uplink0
# EOF
# ngctl -d -f - <<EOF
# mkpeer host_uplink0: bridge ether link0
# name host_uplink0:ether host_bridge0
# EOF
# ngctl -d -f - <<EOF
# mkpeer host_bridge0: eiface link2 ether
# name host_bridge0:link2 host_link2
# EOF
# ifconfig $(ngctl msg 'host_uplink0:' getifname | grep Args | cut -d '"' -f 2) name host_uplink0 10.193.223.1/24 up
# ifconfig $(ngctl msg 'host_bridge0:link2' getifname | grep Args | cut -d '"' -f 2) name host_link2
# # Create internal bridge for jails that are forced through wireguard
# ngctl -d -f - <<EOF
# mkpeer . eiface hook ether
# name .:hook wg_uplink0
# EOF
# ngctl -d -f - <<EOF
# mkpeer wg_uplink0: bridge ether link0
# name wg_uplink0:ether wg_bridge0
# EOF
# ngctl -d -f - <<EOF
# mkpeer wg_bridge0: eiface link2 ether
# name wg_bridge0:link2 wg_link2
# EOF
# ifconfig $(ngctl msg 'wg_uplink0:' getifname | grep Args | cut -d '"' -f 2) name wg_uplink0 10.241.199.1/24 up
# ifconfig $(ngctl msg 'wg_bridge0:link2' getifname | grep Args | cut -d '"' -f 2) name wg_link2
/usr/local/bin/jail_netgraph_bridge start cloak dagger 192.168.1.0/24
}
setup_netgraph_stop() {