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Services are publically available again

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This commit is contained in:
Daniel Flanagan 2024-07-18 16:00:29 -05:00
parent 7fbe64b448
commit 172a97176d
1 changed files with 24 additions and 12 deletions
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36
nixos/router.nix
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@ -62,7 +62,7 @@
"net.ipv6.conf.all.use_tempaddr" = 2;
"net.ipv6.conf.default.use_tempaddr" = lib.mkForce 2;
"net.ipv6.conf.${interfaces.wan.name}.use_tempaddr" = 2;
"net.ipv6.conf.${interfaces.wan.name}.addr_gen_mode" = 2;
# "net.ipv6.conf.${interfaces.wan.name}.addr_gen_mode" = 2;
};
in {
imports = [
@ -96,12 +96,14 @@ in {
# disable some of the sane defaults
useDHCP = false;
nat.enable = false;
firewall.enable = false;
# use systemd.network for network interface configuration
useNetworkd = true;
# maybe we need this?
nat.enable = true;
extraHosts = ''
127.0.0.1 localhost
127.0.0.2 ${hostname}.${domain} ${hostname}
@ -135,10 +137,10 @@ in {
# }
# TODO: maybe tailnet?
chain my_input_lan {
udp sport 1900 udp dport >= 1024 meta pkttype unicast limit rate 4/second burst 20 packets accept comment "Accept UPnP IGD port mapping reply"
udp sport netbios-ns udp dport >= 1024 meta pkttype unicast accept comment "Accept Samba Workgroup browsing replies"
}
# chain my_input_lan {
# udp sport 1900 udp dport >= 1024 meta pkttype unicast limit rate 4/second burst 20 packets accept comment "Accept UPnP IGD port mapping reply"
# udp sport netbios-ns udp dport >= 1024 meta pkttype unicast accept comment "Accept Samba Workgroup browsing replies"
# }
chain input {
type filter hook input priority 0; policy drop;
@ -182,13 +184,23 @@ in {
iifname "${wan}" counter drop comment "Drop all other unsolicited traffic from wan"
}
chain forward {
type filter hook forward priority filter; policy drop;
iifname { "${lan}" } oifname { "${wan}" } accept comment "Allow trusted LAN to WAN"
iifname { "tailscale0" } oifname { "${wan}" } accept comment "Allow trusted LAN to WAN"
iifname { "${wan}" } oifname { "${lan}" } ct state { established, related } accept comment "Allow established back to LAN"
chain output {
type filter hook output priority 0;
accept
}
chain forward {
type filter hook forward priority 0;
accept
}
# chain forward {
# type filter hook forward priority filter; policy drop;
# iifname { "${lan}" } oifname { "${wan}" } accept comment "Allow trusted LAN to WAN"
# iifname { "tailscale0" } oifname { "${wan}" } accept comment "Allow trusted LAN to WAN"
# iifname { "${wan}" } oifname { "${lan}" } ct state { established, related } accept comment "Allow established back to LAN"
# }
}
table ip nat {