| // Copyright (c) 2012 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_usb_vendor_id_rule.h" |
| |
| #include <libudev.h> |
| |
| #include <string> |
| |
| #include "base/stringprintf.h" |
| |
| namespace permission_broker { |
| |
| DenyUsbVendorIdRule::DenyUsbVendorIdRule(const uint16_t vendor_id) |
| : UsbSubsystemUdevRule("DenyUsbVendorIdRule"), |
| vendor_id_(StringPrintf("%.4x", vendor_id)) {} |
| |
| DenyUsbVendorIdRule::~DenyUsbVendorIdRule() {} |
| |
| Rule::Result DenyUsbVendorIdRule::ProcessUsbDevice(struct udev_device *device) { |
| const char *vendor_id = udev_device_get_sysattr_value(device, "idVendor"); |
| if (vendor_id && (vendor_id_ == vendor_id)) |
| return DENY; |
| return IGNORE; |
| } |
| |
| } // namespace permission_broker |