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nixosTests.ssh-agent-auth: Test both sudo and sudo-rs

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nicoo 2023-12-24 15:50:12 +00:00
parent 7e70c08470
commit 9b8812794b
1 changed files with 11 additions and 8 deletions
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19
nixos/tests/ssh-agent-auth.nix
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@ -5,7 +5,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
name = "ssh-agent-auth";
meta.maintainers = with lib.maintainers; [ nicoo ];
nodes.sudoVM = { lib, ... }: {
nodes = let nodeConfig = n: { ... }: {
users.users = {
admin = {
isNormalUser = true;
@ -16,7 +16,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
};
security.pam.enableSSHAgentAuth = true;
security.sudo = {
security.${lib.replaceStrings [ "_" ] [ "-" ] n} = {
enable = true;
wheelNeedsPassword = true; # We are checking `pam_ssh_agent_auth(8)` works for a sudoer
};
@ -24,6 +24,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
# Necessary for pam_ssh_agent_auth >_>'
services.openssh.enable = true;
};
in lib.genAttrs [ "sudo" "sudo_rs" ] nodeConfig;
testScript = let
privateKeyPath = "/home/admin/.ssh/id_ecdsa";
@ -36,13 +37,15 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
${lib.getExe pkgs.faketty} sudo -u foo -- id -un
'';
in ''
sudoVM.copy_from_host("${snakeOilPrivateKey}", "${privateKeyPath}")
sudoVM.succeed("chmod -R 0700 /home/admin")
sudoVM.succeed("chown -R admin:users /home/admin")
for vm in (sudo, sudo_rs):
sudo_impl = vm.name.replace("_", "-")
with subtest(f"wheel user can auth with ssh-agent for {sudo_impl}"):
vm.copy_from_host("${snakeOilPrivateKey}", "${privateKeyPath}")
vm.succeed("chmod -R 0700 /home/admin")
vm.succeed("chown -R admin:users /home/admin")
with subtest("sudoer can auth through pam_ssh_agent_auth(8)"):
# Run `userScript` in an environment with an SSH-agent available
assert sudoVM.succeed("sudo -u admin -- ssh-agent ${userScript} 2>&1").strip() == "foo"
# Run `userScript` in an environment with an SSH-agent available
assert vm.succeed("sudo -u admin -- ssh-agent ${userScript} 2>&1").strip() == "foo"
'';
}
)