| /* |
| * |
| * Copyright (c) 2016 Nest Labs, Inc. |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #if HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <getopt.h> |
| #include "wpanctl-utils.h" |
| #include "tool-cmd-scan.h" |
| #include "assert-macros.h" |
| #include "wpan-dbus-v1.h" |
| #include "args.h" |
| |
| const char reset_cmd_syntax[] = "[args]"; |
| |
| static const arg_list_item_t reset_option_list[] = { |
| {'h', "help", NULL, "Print Help"}, |
| {'t', "timeout", "ms", "Set timeout period"}, |
| {0} |
| }; |
| |
| int tool_cmd_reset(int argc, char *argv[]) |
| { |
| int ret = 0; |
| int c; |
| int timeout = 10 * 1000; |
| DBusConnection* connection = NULL; |
| DBusMessage *message = NULL; |
| DBusMessage *reply = NULL; |
| DBusError error; |
| |
| dbus_error_init(&error); |
| |
| while (1) { |
| static struct option long_options[] = { |
| {"help", no_argument, 0, 'h'}, |
| {"timeout", required_argument, 0, 't'}, |
| {0, 0, 0, 0} |
| }; |
| |
| int option_index = 0; |
| c = getopt_long(argc, argv, "ht:", long_options, &option_index); |
| |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'h': |
| print_arg_list_help(reset_option_list, argv[0], |
| reset_cmd_syntax); |
| ret = ERRORCODE_HELP; |
| goto bail; |
| |
| case 't': |
| timeout = strtol(optarg, NULL, 0); |
| break; |
| } |
| } |
| |
| if (optind < argc) { |
| fprintf(stderr, |
| "%s: error: Unexpected extra argument: \"%s\"\n", |
| argv[0], argv[optind]); |
| ret = ERRORCODE_BADARG; |
| goto bail; |
| } |
| |
| if (gInterfaceName[0] == 0) { |
| fprintf(stderr, |
| "%s: error: No WPAN interface set (use the `cd` command, or the `-I` argument for `wpanctl`).\n", |
| argv[0]); |
| ret = ERRORCODE_BADARG; |
| goto bail; |
| } |
| |
| connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error); |
| |
| require_string(connection != NULL, bail, error.message); |
| |
| { |
| DBusMessageIter iter; |
| DBusMessageIter list_iter; |
| char path[DBUS_MAXIMUM_NAME_LENGTH+1]; |
| char interface_dbus_name[DBUS_MAXIMUM_NAME_LENGTH+1]; |
| ret = lookup_dbus_name_from_interface(interface_dbus_name, gInterfaceName); |
| if (ret != 0) { |
| print_error_diagnosis(ret); |
| goto bail; |
| } |
| snprintf(path, |
| sizeof(path), |
| "%s/%s", |
| WPANTUND_DBUS_PATH, |
| gInterfaceName); |
| |
| message = dbus_message_new_method_call( |
| interface_dbus_name, |
| path, |
| WPANTUND_DBUS_APIv1_INTERFACE, |
| WPANTUND_IF_CMD_RESET |
| ); |
| |
| fprintf(stderr, "Resetting NCP. . .\n"); |
| |
| reply = dbus_connection_send_with_reply_and_block( |
| connection, |
| message, |
| timeout, |
| &error |
| ); |
| |
| if (!reply) { |
| fprintf(stderr, "%s: error: %s\n", argv[0], error.message); |
| ret = ERRORCODE_TIMEOUT; |
| goto bail; |
| } |
| |
| dbus_message_get_args(reply, &error, |
| DBUS_TYPE_INT32, &ret, |
| DBUS_TYPE_INVALID |
| ); |
| |
| if (ret == 6) |
| ret = 0; |
| } |
| |
| bail: |
| |
| if (connection) |
| dbus_connection_unref(connection); |
| |
| if (message) |
| dbus_message_unref(message); |
| |
| if (reply) |
| dbus_message_unref(reply); |
| |
| dbus_error_free(&error); |
| |
| return ret; |
| } |