Current File : //proc/self/root/backups/router/usr/local/opnsense/mvc/app/library/OPNsense/Core/Shell.php
<?php
/*
* Copyright (C) 2015 Deciso B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace OPNsense\Core;
use OPNsense\Core\AppConfig;
/**
* Class Shell shell/command handling routines
* @package OPNsense\Core
*/
class Shell
{
/**
* simulation mode, only print commands, dom not execute
* @var bool
*/
private $simulate = false;
/**
* debug mode
* @var bool
*/
private $debug = false;
/**
* new shell object
*/
public function __construct()
{
// init, set simulation mode / debug autoput
$appconfig = new AppConfig();
$this->simulate = $appconfig->globals->simulate_mode;
$this->debug = $appconfig->globals->debug;
}
/**
* execute command or list of commands
*
* @param string|array $command command to execute
* @param bool $mute
* @param array &$output
*/
public function exec($command, $mute = false, &$output = null)
{
if (!is_array($command)) {
$command = array($command);
}
foreach ($command as $comm) {
$this->execSingle($comm, $mute, $output);
}
}
/**
* execute shell command
* @param string $command command to execute
* @param bool $mute
* @param array &$output
* @return int
*/
private function execSingle($command, $mute = false, &$output = null)
{
$oarr = array();
$retval = 0;
// debug output
if ($this->debug) {
print("Shell->exec : " . $command . " \n");
}
// only execute actual command if not in simulation mode
if (!$this->simulate) {
exec("$command 2>&1", $output, $retval);
if (($retval != 0) && ($mute === false)) {
// TODO: log
unset($output);
}
unset($oarr);
return $retval;
}
return null;
}
}
Mini Shell