permission_broker/deny_group_tty_device_rule.cc

// Copyright 2014 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "permission_broker/deny_group_tty_device_rule.h"

namespace permission_broker {

DenyGroupTtyDeviceRule::DenyGroupTtyDeviceRule(const std::string& group_name)
    : TtySubsystemUdevRule("DenyGroupTtyDeviceRule"), group_name_(group_name) {
}

Rule::Result DenyGroupTtyDeviceRule::ProcessTtyDevice(udev_device* device) {
  const std::string& device_gr_name = UdevRule::GetDevNodeGroupName(device);
  return group_name_ == device_gr_name ? DENY : IGNORE;
}

}  // namespace permission_broker