If requested, report network interfaces to management server.

chrome/browser/policy/proto/cloud/device_management_backend.proto

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package enterprise_management;
 
@@ skipping 341 matching lines @@
   // Time of position measurement in milisecons since Epoch in UTC time.
   optional int64 timestamp = 8;
 
   // Error code, see enum above.
   optional ErrorCode error_code = 9;
 
   // Human-readable error message.
   optional string error_message = 10;
 }
 
+// Details about a network interface.
+message NetworkInterface {
+  // Indicates the type of network device.
+  enum NetworkDeviceType {
+    TYPE_ETHERNET = 0;
+    TYPE_WIFI = 1;
+    TYPE_WIMAX = 2;
+    TYPE_BLUETOOTH = 3;
+    TYPE_CELLULAR = 4;
+  }
+
+  // Network device type.
+  optional NetworkDeviceType type = 1;
+
+  // MAC address (if applicable) of the corresponding network device. This is
+  // formatted as an ASCII string with 12 hex digits. Example: A0B1C2D3E4F5.
+  optional string mac_address = 2;
+
+  // MEID (if applicable) of the corresponding network device. Formatted as
+  // ASCII string composed of 14 hex digits. Example: A10000009296F2.
+  optional string meid = 3;
+
+  // IMEI (if applicable) of the corresponding network device. 15-16 decimal
+  // digits encoded as ASCII string. Example: 355402040158759.
+  optional string imei = 4;
+}
+
 // Report device level status.
 message DeviceStatusReportRequest {
   // The OS version reported by the device is a platform version
   // e.g. 1435.0.2011_12_16_1635.
   optional string os_version = 1;
   optional string firmware_version = 2;
 
   // "Verified", "Dev". Same as verified mode.
   // If the mode is unknown, this field should not be set.
   optional string boot_mode = 3;
 
   // Device active times collection since last report rpc call.
   // No longer used -- use active_period instead.
   repeated TimePeriod active_time = 4 [deprecated = true];
 
   // The browser version string as shown in the About dialog.
   // e.g. 17.0.963.18.
   optional string browser_version = 5;
 
   // A list of periods when the device was active, aggregated by day.
   repeated ActiveTimePeriod active_period = 6;
 
   // The device location.
   optional DeviceLocation device_location = 7;
+
+  // List of network interfaces.
+  repeated NetworkInterface network_interface = 8;
 }
 
 // Report session (a user on one device) level status.
 message SessionStatusReportRequest {
   // Installed apps for this user on this device.
   repeated string installed_app_id = 1;
 
   // Installed extensions for this user on this device.
   repeated string installed_extension_id = 2;
 
@@ skipping 166 matching lines @@
 
   // Auto-enrollment detection response.
   optional DeviceAutoEnrollmentResponse auto_enrollment_response = 8;
 
   // EMCert upload response.
   optional DeviceCertUploadResponse cert_upload_response = 9;
 
   // Response to OAuth2 authorization code request.
   optional DeviceServiceApiAccessResponse service_api_access_response = 10;
 }