forked from mirrors/nixpkgs
97 lines
4.1 KiB
Nix
97 lines
4.1 KiB
Nix
# Some tests to ensure doas is working properly.
|
|
import ./make-test-python.nix (
|
|
{ lib, ... }: {
|
|
name = "doas";
|
|
meta.maintainers = with lib.maintainers; [ cole-h ];
|
|
|
|
nodes.machine =
|
|
{ ... }:
|
|
{
|
|
users.groups = { foobar = {}; barfoo = {}; baz = { gid = 1337; }; };
|
|
users.users = {
|
|
test0 = { isNormalUser = true; extraGroups = [ "wheel" ]; };
|
|
test1 = { isNormalUser = true; };
|
|
test2 = { isNormalUser = true; extraGroups = [ "foobar" ]; };
|
|
test3 = { isNormalUser = true; extraGroups = [ "barfoo" ]; };
|
|
test4 = { isNormalUser = true; extraGroups = [ "baz" ]; };
|
|
test5 = { isNormalUser = true; };
|
|
test6 = { isNormalUser = true; };
|
|
test7 = { isNormalUser = true; };
|
|
};
|
|
|
|
security.doas = {
|
|
enable = true;
|
|
wheelNeedsPassword = false;
|
|
|
|
extraRules = [
|
|
{ users = [ "test1" ]; groups = [ "foobar" ]; }
|
|
{ users = [ "test2" ]; noPass = true; setEnv = [ "CORRECT" "HORSE=BATTERY" ]; }
|
|
{ groups = [ "barfoo" 1337 ]; noPass = true; }
|
|
{ users = [ "test5" ]; noPass = true; keepEnv = true; runAs = "test1"; }
|
|
{ users = [ "test6" ]; noPass = true; keepEnv = true; setEnv = [ "-STAPLE" ]; }
|
|
{ users = [ "test7" ]; noPass = true; setEnv = [ "-SSH_AUTH_SOCK" ]; }
|
|
];
|
|
};
|
|
};
|
|
|
|
testScript = ''
|
|
with subtest("users in wheel group should have passwordless doas"):
|
|
machine.succeed('su - test0 -c "doas -u root true"')
|
|
|
|
with subtest("test1 user should not be able to use doas without password"):
|
|
machine.fail('su - test1 -c "doas -n -u root true"')
|
|
|
|
with subtest("test2 user should be able to keep some env"):
|
|
if "CORRECT=1" not in machine.succeed('su - test2 -c "CORRECT=1 doas env"'):
|
|
raise Exception("failed to keep CORRECT")
|
|
|
|
if "HORSE=BATTERY" not in machine.succeed('su - test2 -c "doas env"'):
|
|
raise Exception("failed to setenv HORSE=BATTERY")
|
|
|
|
with subtest("users in group 'barfoo' shouldn't require password"):
|
|
machine.succeed("doas -u test3 doas -n -u root true")
|
|
|
|
with subtest("users in group 'baz' (GID 1337) shouldn't require password"):
|
|
machine.succeed("doas -u test4 doas -n -u root echo true")
|
|
|
|
with subtest("test5 user should be able to run commands under test1"):
|
|
machine.succeed("doas -u test5 doas -n -u test1 true")
|
|
|
|
with subtest("test5 user should not be able to run commands under root"):
|
|
machine.fail("doas -u test5 doas -n -u root true")
|
|
|
|
with subtest("test6 user should be able to keepenv"):
|
|
envs = ["BATTERY=HORSE", "CORRECT=false"]
|
|
out = machine.succeed(
|
|
'su - test6 -c "BATTERY=HORSE CORRECT=false STAPLE=Tr0ub4dor doas env"'
|
|
)
|
|
|
|
if not all(env in out for env in envs):
|
|
raise Exception("failed to keep BATTERY or CORRECT")
|
|
if "STAPLE=Tr0ub4dor" in out:
|
|
raise Exception("failed to exclude STAPLE")
|
|
|
|
with subtest("test7 should not have access to SSH_AUTH_SOCK"):
|
|
if "SSH_AUTH_SOCK=HOLEY" in machine.succeed(
|
|
'su - test7 -c "SSH_AUTH_SOCK=HOLEY doas env"'
|
|
):
|
|
raise Exception("failed to exclude SSH_AUTH_SOCK")
|
|
|
|
# Test that the doas setuid wrapper precedes the unwrapped version in PATH after
|
|
# calling doas.
|
|
# The PATH set by doas is defined in
|
|
# ../../pkgs/tools/security/doas/0001-add-NixOS-specific-dirs-to-safe-PATH.patch
|
|
with subtest("recursive calls to doas from subprocesses should succeed"):
|
|
machine.succeed('doas -u test0 sh -c "doas -u test0 true"')
|
|
|
|
with subtest("test0 should inherit TERMINFO_DIRS from the user environment"):
|
|
dirs = machine.succeed(
|
|
"su - test0 -c 'doas -u root $SHELL -c \"echo \$TERMINFO_DIRS\"'"
|
|
)
|
|
|
|
if not "test0" in dirs:
|
|
raise Exception(f"user profile TERMINFO_DIRS is not preserved: {dirs}")
|
|
'';
|
|
}
|
|
)
|