103 lines
4 KiB
Nix
103 lines
4 KiB
Nix
# Some tests to ensure sudo is working properly.
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let
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password = "helloworld";
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in
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import ./make-test-python.nix ({ lib, pkgs, ...} : {
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name = "sudo";
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meta.maintainers = pkgs.sudo.meta.maintainers;
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nodes.machine =
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{ lib, ... }:
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{
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users.groups = { foobar = {}; barfoo = {}; baz = { gid = 1337; }; };
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users.users = {
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test0 = { isNormalUser = true; extraGroups = [ "wheel" ]; };
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test1 = { isNormalUser = true; password = password; };
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test2 = { isNormalUser = true; extraGroups = [ "foobar" ]; password = password; };
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test3 = { isNormalUser = true; extraGroups = [ "barfoo" ]; };
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test4 = { isNormalUser = true; extraGroups = [ "baz" ]; };
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test5 = { isNormalUser = true; };
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};
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security.sudo = {
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# Explicitly _not_ defining 'enable = true;' here, to check that sudo is enabled by default
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wheelNeedsPassword = false;
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extraConfig = ''
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Defaults lecture="never"
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'';
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extraRules = [
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# SUDOERS SYNTAX CHECK (Test whether the module produces a valid output;
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# errors being detected by the visudo checks.
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# These should not create any entries
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{ users = [ "notest1" ]; commands = [ ]; }
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{ commands = [ { command = "ALL"; options = [ ]; } ]; }
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# Test defining commands with the options syntax, though not setting any options
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{ users = [ "notest2" ]; commands = [ { command = "ALL"; options = [ ]; } ]; }
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# CONFIGURATION FOR TEST CASES
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{ users = [ "test1" ]; groups = [ "foobar" ]; commands = [ "ALL" ]; }
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{ groups = [ "barfoo" 1337 ]; commands = [ { command = "ALL"; options = [ "NOPASSWD" "NOSETENV" ]; } ]; }
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{ users = [ "test5" ]; commands = [ { command = "ALL"; options = [ "NOPASSWD" "SETENV" ]; } ]; runAs = "test1:barfoo"; }
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];
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};
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};
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nodes.strict = { ... }: {
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users.users = {
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admin = { isNormalUser = true; extraGroups = [ "wheel" ]; };
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noadmin = { isNormalUser = true; };
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};
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security.sudo = {
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enable = true;
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wheelNeedsPassword = false;
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execWheelOnly = true;
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};
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};
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testScript =
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''
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with subtest("users in wheel group should have passwordless sudo"):
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machine.succeed('su - test0 -c "sudo -u root true"')
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with subtest("test1 user should have sudo with password"):
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machine.succeed('su - test1 -c "echo ${password} | sudo -S -u root true"')
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with subtest("test1 user should not be able to use sudo without password"):
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machine.fail('su - test1 -c "sudo -n -u root true"')
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with subtest("users in group 'foobar' should be able to use sudo with password"):
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machine.succeed('su - test2 -c "echo ${password} | sudo -S -u root true"')
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with subtest("users in group 'barfoo' should be able to use sudo without password"):
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machine.succeed("sudo -u test3 sudo -n -u root true")
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with subtest("users in group 'baz' (GID 1337)"):
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machine.succeed("sudo -u test4 sudo -n -u root echo true")
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with subtest("test5 user should be able to run commands under test1"):
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machine.succeed("sudo -u test5 sudo -n -u test1 true")
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with subtest("test5 user should not be able to run commands under root"):
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machine.fail("sudo -u test5 sudo -n -u root true")
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with subtest("test5 user should be able to keep their environment"):
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machine.succeed("sudo -u test5 sudo -n -E -u test1 true")
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with subtest("users in group 'barfoo' should not be able to keep their environment"):
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machine.fail("sudo -u test3 sudo -n -E -u root true")
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with subtest("users in wheel should be able to run sudo despite execWheelOnly"):
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strict.succeed('su - admin -c "sudo -u root true"')
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with subtest("non-wheel users should be unable to run sudo thanks to execWheelOnly"):
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strict.fail('su - noadmin -c "sudo --help"')
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'';
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})
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