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