Unverified Commit 9d662d95 authored by Gary Guo's avatar Gary Guo Committed by Sandro Jäckel
Browse files

nixosTests.firewall: add tests for nixos-firewall-tool 



Co-authored-by: default avatarRvfg <i@rvf6.com>
parent cabbab19

nixos/tests/firewall.nix

+28 −3
Original line number Diff line number Diff line
@@ -3,14 +3,31 @@ 
import ./make-test-python.nix ( { pkgs, nftables, ... } : {

  name = "firewall" + pkgs.lib.optionalString nftables "-nftables";

  meta = with pkgs.lib.maintainers; {

    maintainers = [ ];

    maintainers = [ rvfg garyguo ];

  };



  nodes =

    { walled =

        { ... }:

        { networking.firewall.enable = true;

          networking.firewall.logRefusedPackets = true;

        { networking.firewall = {

            enable = true;

            logRefusedPackets = true;

            # Syntax smoke test, not actually verified otherwise

            allowedTCPPorts = [ 25 993 8005 ];

            allowedTCPPortRanges = [

              { from = 980; to = 1000; }

              { from = 990; to = 1010; }

              { from = 8000; to = 8010; }

            ];

            interfaces.eth0 = {

              allowedTCPPorts = [ 10003 ];

              allowedTCPPortRanges = [ { from = 10000; to = 10005; } ];

            };

            interfaces.eth3 = {

              allowedUDPPorts = [ 10003 ];

              allowedUDPPortRanges = [ { from = 10000; to = 10005; } ];

            };

          };

          networking.nftables.enable = nftables;

          services.httpd.enable = true;

          services.httpd.adminAddr = "foo@example.org";
@@ -48,6 +65,14 @@ import ./make-test-python.nix ( { pkgs, nftables, ... } : { 
    walled.succeed("curl -v http://attacker/ >&2")

    walled.succeed("ping -c 1 attacker >&2")



    # Open tcp port 80 at runtime

    walled.succeed("nixos-firewall-tool open tcp 80")

    attacker.succeed("curl -v http://walled/ >&2")



    # Reset the firewall

    walled.succeed("nixos-firewall-tool reset")

    attacker.fail("curl --fail --connect-timeout 2 http://walled/ >&2")



    # If we stop the firewall, then connections should succeed.

    walled.stop_job("${unit}")

    attacker.succeed("curl -v http://walled/ >&2")