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Create a netgraph bridge for jails getting full access to NAT.

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This commit is contained in:
Tom Alexander
2022-10-31 21:28:35 -04:00
parent 55c36a2bd9
commit 7bfc817894
3 changed files with 29 additions and 1 deletions
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4
ansible/roles/firewall/files/odofreebsd_pf.conf
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@@ -1,5 +1,6 @@
ext_if = "{ igb0 igb1 ix0 ix1 wlan0 }"
jail_net_v4 = "10.193.223.0/24"
full_nat_v4 = "10.213.177.0/24"
dhcp = "{ bootpc, bootps }"
# allow = "{ host_uplink0 }"
@@ -14,8 +15,10 @@ set skip on lo
# redirections
nat on $ext_if inet from $jail_net_v4 to { any, !$jail_net_v4 } tag ALLOWED -> (wlan0)
nat on $ext_if inet from $full_nat_v4 to { any, !$full_nat_v4 } tag ALLOWED -> (wlan0)
rdr on host_uplink0 inet proto {tcp, udp} from any to 10.193.223.1 port 53 tag ALLOWED -> 1.1.1.1 port 53
rdr on host_uplink1 inet proto {tcp, udp} from any to 10.213.177.1 port 53 tag ALLOWED -> 1.1.1.1 port 53
# filtering
block log all
@@ -38,3 +41,4 @@ pass in on $ext_if proto udp to any port $udp_pass_in
pass quick on $ext_if proto udp from any port $dhcp to any port $dhcp
pass in on host_uplink0 proto udp from any to any port { 53 51820 }
pass in on host_uplink1