105 lines
3.0 KiB
JavaScript
105 lines
3.0 KiB
JavaScript
/*
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* Copyright (c) 2015 Christopher M. Baker
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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var child_process = require('child_process');
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/**
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* The **hostpad** command is used to configure wireless access points.
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*
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* @static
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* @category hostapd
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*
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*/
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var hostapd = module.exports = {
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exec: child_process.exec,
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disable: disable,
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enable: enable
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};
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/**
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* The **hostpad disable** command is used to stop hosting an access point
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* on a specific wireless interface.
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*
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* @static
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* @category hostapd
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* @param {string} interface The network interface of the access point.
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* @param {function} callback The callback function.
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* @returns {process} The child process.
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* @example
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*
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* var hostapd = require('wireless-tools/hostapd');
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*
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* hostapd.disable('wlan0', function(err) {
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* // no longer hosting the access point
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* });
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*
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*/
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function disable(interface, callback) {
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var file = interface + '-hostapd.conf';
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return this.exec('kill `pgrep -f "^hostapd -B ' + file + '"` || true',
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callback);
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}
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/**
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* The **hostpad enable** command is used to host an access point
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* on a specific wireless interface.
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*
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* @static
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* @category hostapd
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* @param {object} options The access point configuration.
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* @param {function} callback The callback function.
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* @returns {process} The child process.
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* @example
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*
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* var hostapd = require('wireless-tools/hostapd');
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*
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* var options = {
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* channel: 6,
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* driver: 'rtl871xdrv',
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* hw_mode: 'g',
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* interface: 'wlan0',
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* ssid: 'RaspberryPi',
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* wpa: 2,
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* wpa_passphrase: 'raspberry'
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* };
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*
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* hostapd.enable(options, function(err) {
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* // the access point was created
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* });
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*
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*/
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function enable(options, callback) {
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var file = options.interface + '-hostapd.conf';
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var commands = [
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'cat <<EOF >' + file + ' && hostapd -B ' + file + ' && rm -f ' + file
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];
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Object.getOwnPropertyNames(options).forEach(function(key) {
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commands.push(key + '=' + options[key]);
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});
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return this.exec(commands.join('\n'), callback);
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}
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