diff options
Diffstat (limited to 'nixos/modules/services/networking/firewall.nix')
-rw-r--r-- | nixos/modules/services/networking/firewall.nix | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nixos/modules/services/networking/firewall.nix b/nixos/modules/services/networking/firewall.nix index 9bd88ca1707b..20c0b0acf165 100644 --- a/nixos/modules/services/networking/firewall.nix +++ b/nixos/modules/services/networking/firewall.nix @@ -54,7 +54,7 @@ let ''; writeShScript = name: text: let dir = pkgs.writeScriptBin name '' - #! ${pkgs.stdenv.shell} -e + #! ${pkgs.runtimeShell} -e ${text} ''; in "${dir}/bin/${name}"; @@ -125,6 +125,9 @@ let ip46tables -t raw -N nixos-fw-rpfilter 2> /dev/null || true ip46tables -t raw -A nixos-fw-rpfilter -m rpfilter ${optionalString (cfg.checkReversePath == "loose") "--loose"} -j RETURN + # Allows this host to act as a DHCP4 client without first having to use APIPA + iptables -t raw -A nixos-fw-rpfilter -p udp --sport 67 --dport 68 -j RETURN + # Allows this host to act as a DHCPv4 server iptables -t raw -A nixos-fw-rpfilter -s 0.0.0.0 -d 255.255.255.255 -p udp --sport 68 --dport 67 -j RETURN |