| // Copyright 2023 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "usb_bouncer/metrics_allowlist.h" |
| |
| #include <algorithm> |
| #include <iterator> |
| |
| namespace usb_bouncer { |
| |
| bool DeviceComp(policy::DevicePolicy::UsbDeviceId dev1, |
| policy::DevicePolicy::UsbDeviceId dev2) { |
| // Allowlist entries are first sorted by VID. |
| if (dev1.vendor_id < dev2.vendor_id) |
| return true; |
| else if (dev1.vendor_id > dev2.vendor_id) |
| return false; |
| |
| // If 2 entries have the same VID, they are sorted by PID. |
| return (dev1.product_id < dev2.product_id); |
| } |
| |
| bool DeviceInMetricsAllowlist(uint16_t vendor_id, uint16_t product_id) { |
| policy::DevicePolicy::UsbDeviceId device = {vendor_id, product_id}; |
| return std::binary_search(std::begin(kMetricsAllowlist), |
| std::end(kMetricsAllowlist), device, DeviceComp); |
| } |
| |
| } // namespace usb_bouncer |
