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nixpkgs/nixos/tests/sudo.nix

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Nix

# Some tests to ensure sudo is working properly.
let
password = "helloworld";
in
import ./make-test.nix ({ pkgs, ...} : {
name = "sudo";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ lschuermann ];
};
machine =
{ lib, ... }:
with lib;
{
users.groups = { foobar = {}; barfoo = {}; baz = { gid = 1337; }; };
users.users = {
test0 = { isNormalUser = true; extraGroups = [ "wheel" ]; };
test1 = { isNormalUser = true; password = password; };
test2 = { isNormalUser = true; extraGroups = [ "foobar" ]; password = password; };
test3 = { isNormalUser = true; extraGroups = [ "barfoo" ]; };
test4 = { isNormalUser = true; extraGroups = [ "baz" ]; };
test5 = { isNormalUser = true; };
};
security.sudo = {
enable = true;
wheelNeedsPassword = false;
extraRules = [
# SUDOERS SYNTAX CHECK (Test whether the module produces a valid output;
# errors being detected by the visudo checks.
# These should not create any entries
{ users = [ "notest1" ]; commands = [ ]; }
{ commands = [ { command = "ALL"; options = [ ]; } ]; }
# Test defining commands with the options syntax, though not setting any options
{ users = [ "notest2" ]; commands = [ { command = "ALL"; options = [ ]; } ]; }
# CONFIGURATION FOR TEST CASES
{ users = [ "test1" ]; groups = [ "foobar" ]; commands = [ "ALL" ]; }
{ groups = [ "barfoo" 1337 ]; commands = [ { command = "ALL"; options = [ "NOPASSWD" "NOSETENV" ]; } ]; }
{ users = [ "test5" ]; commands = [ { command = "ALL"; options = [ "NOPASSWD" "SETENV" ]; } ]; runAs = "test1:barfoo"; }
];
};
};
testScript =
''
subtest "users in wheel group should have passwordless sudo", sub {
$machine->succeed("su - test0 -c \"sudo -u root true\"");
};
subtest "test1 user should have sudo with password", sub {
$machine->succeed("su - test1 -c \"echo ${password} | sudo -S -u root true\"");
};
subtest "test1 user should not be able to use sudo without password", sub {
$machine->fail("su - test1 -c \"sudo -n -u root true\"");
};
subtest "users in group 'foobar' should be able to use sudo with password", sub {
$machine->succeed("sudo -u test2 echo ${password} | sudo -S -u root true");
};
subtest "users in group 'barfoo' should be able to use sudo without password", sub {
$machine->succeed("sudo -u test3 sudo -n -u root true");
};
subtest "users in group 'baz' (GID 1337) should be able to use sudo without password", sub {
$machine->succeed("sudo -u test4 sudo -n -u root echo true");
};
subtest "test5 user should be able to run commands under test1", sub {
$machine->succeed("sudo -u test5 sudo -n -u test1 true");
};
subtest "test5 user should not be able to run commands under root", sub {
$machine->fail("sudo -u test5 sudo -n -u root true");
};
subtest "test5 user should be able to keep his environment", sub {
$machine->succeed("sudo -u test5 sudo -n -E -u test1 true");
};
subtest "users in group 'barfoo' should not be able to keep their environment", sub {
$machine->fail("sudo -u test3 sudo -n -E -u root true");
};
'';
})