nixpkgs/nixos/tests/usbguard.nix
Silvan Mosberger 4f0dadbf38 treewide: format all inactive Nix files
After final improvements to the official formatter implementation,
this commit now performs the first treewide reformat of Nix files using it.
This is part of the implementation of RFC 166.

Only "inactive" files are reformatted, meaning only files that
aren't being touched by any PR with activity in the past 2 months.
This is to avoid conflicts for PRs that might soon be merged.
Later we can do a full treewide reformat to get the rest,
which should not cause as many conflicts.

A CI check has already been running for some time to ensure that new and
already-formatted files are formatted, so the files being reformatted here
should also stay formatted.

This commit was automatically created and can be verified using

    nix-build a08b3a4d19.tar.gz \
      --argstr baseRev b32a094368
    result/bin/apply-formatting $NIXPKGS_PATH
2024-12-10 20:26:33 +01:00

69 lines
2.4 KiB
Nix

import ./make-test-python.nix (
{ pkgs, ... }:
{
name = "usbguard";
meta = with pkgs.lib.maintainers; {
maintainers = [ tnias ];
};
nodes.machine =
{ ... }:
{
services.usbguard = {
enable = true;
IPCAllowedUsers = [
"alice"
"root"
];
# As virtual USB devices get attached to the "QEMU USB Hub" we need to
# allow Hubs. Otherwise we would have to explicitly allow them too.
rules = ''
allow with-interface equals { 09:00:00 }
'';
};
imports = [ ./common/user-account.nix ];
};
testScript = ''
# create a blank disk image for our fake USB stick
with open(machine.state_dir / "usbstick.img", "wb") as stick:
stick.write(b"\x00" * (1024 * 1024))
# wait for machine to have started and the usbguard service to be up
machine.wait_for_unit("usbguard.service")
with subtest("IPC access control"):
# User "alice" is allowed to access the IPC interface
machine.succeed("su alice -c 'usbguard list-devices'")
# User "bob" is not allowed to access the IPC interface
machine.fail("su bob -c 'usbguard list-devices'")
with subtest("check basic functionality"):
# at this point we expect that no USB HDD is connected
machine.fail("usbguard list-devices | grep -E 'QEMU USB HARDDRIVE'")
# insert usb device
machine.send_monitor_command(
f"drive_add 0 id=stick,if=none,file={stick.name},format=raw"
)
machine.send_monitor_command("device_add usb-storage,id=stick,drive=stick")
# the attached USB HDD should show up after a short while
machine.wait_until_succeeds("usbguard list-devices | grep -E 'QEMU USB HARDDRIVE'")
# at this point there should be a **blocked** USB HDD
machine.succeed("usbguard list-devices | grep -E 'block.*QEMU USB HARDDRIVE'")
machine.fail("usbguard list-devices | grep -E ' allow .*QEMU USB HARDDRIVE'")
# allow storage devices
machine.succeed("usbguard allow-device 'with-interface { 08:*:* }'")
# at this point there should be an **allowed** USB HDD
machine.succeed("usbguard list-devices | grep -E ' allow .*QEMU USB HARDDRIVE'")
machine.fail("usbguard list-devices | grep -E ' block .*QEMU USB HARDDRIVE'")
'';
}
)