89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
/*
|
|
* Copyright (c) 2015 Christopher M. Baker
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
var child_process = require('child_process');
|
|
|
|
/**
|
|
* The **udhcpc** command is used to configure a dhcp client for a
|
|
* network interface.
|
|
*
|
|
* @static
|
|
* @category udhcpc
|
|
*
|
|
*/
|
|
var udhcpc = module.exports = {
|
|
exec: child_process.exec,
|
|
disable: disable,
|
|
enable: enable
|
|
};
|
|
|
|
/**
|
|
* The **udhcpc disable** command is used to stop a dhcp client on a
|
|
* specific network interface.
|
|
*
|
|
* @static
|
|
* @category udhcpc
|
|
* @param {string} interface The network interface.
|
|
* @param {function} callback The callback function.
|
|
* @returns {process} The child process.
|
|
* @example
|
|
*
|
|
* var udhcpc = require('wireless-tools/udhcpc');
|
|
*
|
|
* udhcpc.disable('wlan0', function(err) {
|
|
* // the dhcp client was stopped
|
|
* });
|
|
*
|
|
*/
|
|
function disable(interface, callback) {
|
|
var command = 'kill `pgrep -f "^udhcpc -i ' + interface + '"` || true';
|
|
return this.exec(command, callback);
|
|
}
|
|
|
|
/**
|
|
* The **udhcpc enable** command is used to start a dhcp client on a
|
|
* specific network interface.
|
|
*
|
|
* @static
|
|
* @category udhcpc
|
|
* @param {object} options The dhcp client configuration.
|
|
* @param {function} callback The callback function.
|
|
* @returns {process} The child process.
|
|
* @example
|
|
*
|
|
* var udhcpc = require('wireless-tools/udhcpc');
|
|
*
|
|
* var options = {
|
|
* interface: 'wlan0'
|
|
* };
|
|
*
|
|
* udhcpc.enable(options, function(err) {
|
|
* // the dhcp client was started
|
|
* });
|
|
*
|
|
*/
|
|
function enable(options, callback) {
|
|
var command = 'udhcpc -i ' + options.interface + ' -n';
|
|
return this.exec(command, callback);
|
|
}
|