mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-24 22:50:49 +00:00
25bef2d8f9
The library does not depend on stdenv, that `stdenv` exposes `lib` is an artifact of the ancient origins of nixpkgs.
66 lines
2 KiB
Nix
66 lines
2 KiB
Nix
# Test the firewall module.
|
|
|
|
import ./make-test-python.nix ( { pkgs, ... } : {
|
|
name = "firewall";
|
|
meta = with pkgs.lib.maintainers; {
|
|
maintainers = [ eelco ];
|
|
};
|
|
|
|
nodes =
|
|
{ walled =
|
|
{ ... }:
|
|
{ networking.firewall.enable = true;
|
|
networking.firewall.logRefusedPackets = true;
|
|
services.httpd.enable = true;
|
|
services.httpd.adminAddr = "foo@example.org";
|
|
};
|
|
|
|
# Dummy configuration to check whether firewall.service will be honored
|
|
# during system activation. This only needs to be different to the
|
|
# original walled configuration so that there is a change in the service
|
|
# file.
|
|
walled2 =
|
|
{ ... }:
|
|
{ networking.firewall.enable = true;
|
|
networking.firewall.rejectPackets = true;
|
|
};
|
|
|
|
attacker =
|
|
{ ... }:
|
|
{ services.httpd.enable = true;
|
|
services.httpd.adminAddr = "foo@example.org";
|
|
networking.firewall.enable = false;
|
|
};
|
|
};
|
|
|
|
testScript = { nodes, ... }: let
|
|
newSystem = nodes.walled2.config.system.build.toplevel;
|
|
in ''
|
|
start_all()
|
|
|
|
walled.wait_for_unit("firewall")
|
|
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("firewall")
|
|
attacker.succeed("curl -v http://walled/ >&2")
|
|
|
|
# Check whether activation of a new configuration reloads the firewall.
|
|
walled.succeed(
|
|
"${newSystem}/bin/switch-to-configuration test 2>&1 | grep -qF firewall.service"
|
|
)
|
|
'';
|
|
})
|