import ./make-test-python.nix ({ pkgs, lib, ...}: { name = "wpa_supplicant"; meta = with lib.maintainers; { maintainers = [ rnhmjoj ]; }; nodes.machine = { ... }: { imports = [ ../modules/profiles/minimal.nix ]; # add a virtual wlan interface boot.kernelModules = [ "mac80211_hwsim" ]; # wireless access point services.hostapd = { enable = true; wpa = true; interface = "wlan0"; ssid = "nixos-test"; wpaPassphrase = "reproducibility"; }; # wireless client networking.wireless = { # the override is needed because the wifi is # disabled with mkVMOverride in qemu-vm.nix. enable = lib.mkOverride 0 true; userControlled.enable = true; interfaces = [ "wlan1" ]; fallbackToWPA2 = true; networks = { # test WPA2 fallback mixed-wpa = { psk = "password"; authProtocols = [ "WPA-PSK" "SAE" ]; }; sae-only = { psk = "password"; authProtocols = [ "SAE" ]; }; # test network nixos-test.psk = "@PSK_NIXOS_TEST@"; # secrets substitution test cases test1.psk = "@PSK_VALID@"; # should be replaced test2.psk = "@PSK_SPECIAL@"; # should be replaced test3.psk = "@PSK_MISSING@"; # should not be replaced test4.psk = "P@ssowrdWithSome@tSymbol"; # should not be replaced }; # secrets environmentFile = pkgs.writeText "wpa-secrets" '' PSK_NIXOS_TEST="reproducibility" PSK_VALID="S0m3BadP4ssw0rd"; # taken from https://github.com/minimaxir/big-list-of-naughty-strings PSK_SPECIAL=",./;'[]\-= <>?:\"{}|_+ !@#$%^\&*()`~"; ''; }; }; testScript = '' config_file = "/run/wpa_supplicant/wpa_supplicant.conf" with subtest("Configuration file is inaccessible to other users"): machine.wait_for_file(config_file) machine.fail(f"sudo -u nobody ls {config_file}") with subtest("Secrets variables have been substituted"): machine.fail(f"grep -q @PSK_VALID@ {config_file}") machine.fail(f"grep -q @PSK_SPECIAL@ {config_file}") machine.succeed(f"grep -q @PSK_MISSING@ {config_file}") machine.succeed(f"grep -q P@ssowrdWithSome@tSymbol {config_file}") with subtest("WPA2 fallbacks have been generated"): assert int(machine.succeed(f"grep -c sae-only {config_file}")) == 1 assert int(machine.succeed(f"grep -c mixed-wpa {config_file}")) == 2 # save file for manual inspection machine.copy_from_vm(config_file) with subtest("Daemon is running and accepting connections"): machine.wait_for_unit("wpa_supplicant-wlan1.service") status = machine.succeed("wpa_cli -i wlan1 status") assert "Failed to connect" not in status, \ "Failed to connect to the daemon" with subtest("Daemon can connect to the access point"): machine.wait_until_succeeds( "wpa_cli -i wlan1 status | grep -q wpa_state=COMPLETED" ) ''; })