mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-15 06:14:57 +01:00
60 lines
1.9 KiB
Nix
60 lines
1.9 KiB
Nix
# Test the firewall module.
|
|
|
|
import ./make-test-python.nix ( { pkgs, nftables, ... } : {
|
|
name = "firewall" + pkgs.lib.optionalString nftables "-nftables";
|
|
meta = with pkgs.lib.maintainers; {
|
|
maintainers = [ ];
|
|
};
|
|
|
|
nodes =
|
|
{ walled =
|
|
{ ... }:
|
|
{ networking.firewall.enable = true;
|
|
networking.firewall.logRefusedPackets = true;
|
|
networking.nftables.enable = nftables;
|
|
services.httpd.enable = true;
|
|
services.httpd.adminAddr = "foo@example.org";
|
|
|
|
specialisation.different-config.configuration = {
|
|
networking.firewall.rejectPackets = true;
|
|
};
|
|
};
|
|
|
|
attacker =
|
|
{ ... }:
|
|
{ services.httpd.enable = true;
|
|
services.httpd.adminAddr = "foo@example.org";
|
|
networking.firewall.enable = false;
|
|
};
|
|
};
|
|
|
|
testScript = { nodes, ... }: let
|
|
unit = if nftables then "nftables" else "firewall";
|
|
in ''
|
|
start_all()
|
|
|
|
walled.wait_for_unit("${unit}")
|
|
walled.wait_for_unit("httpd")
|
|
attacker.wait_for_unit("network.target")
|
|
|
|
# Local connections should still work.
|
|
walled.succeed("curl -v http://localhost/ >&2")
|
|
|
|
# Connections to the firewalled machine should fail, but ping should succeed.
|
|
attacker.fail("curl --fail --connect-timeout 2 http://walled/ >&2")
|
|
attacker.succeed("ping -c 1 walled >&2")
|
|
|
|
# Outgoing connections/pings should still work.
|
|
walled.succeed("curl -v http://attacker/ >&2")
|
|
walled.succeed("ping -c 1 attacker >&2")
|
|
|
|
# If we stop the firewall, then connections should succeed.
|
|
walled.stop_job("${unit}")
|
|
attacker.succeed("curl -v http://walled/ >&2")
|
|
|
|
# Check whether activation of a new configuration reloads the firewall.
|
|
walled.succeed(
|
|
"/run/booted-system/specialisation/different-config/bin/switch-to-configuration test 2>&1 | grep -qF ${unit}.service"
|
|
)
|
|
'';
|
|
})
|