pw_usermod.php
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pw_usermod.php
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	<?php

	/**
	* pw_usermod Driver
	*
	* Driver that adds functionality to change the systems user password via
	* the 'pw usermod' command.
	*
	* For installation instructions please read the README file.
	*
	* @version 2.0
	* @author Alex Cartwright <acartwright@mutinydesign.co.uk>
	* @author Adamson Huang <adomputer@gmail.com>
	*
	* Copyright (C) The Roundcube Dev Team
	*
	* This program is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program. If not, see http://www.gnu.org/licenses/.
	*/

	class rcube_pw_usermod_password
	{
	public function save($currpass, $newpass, $username)
	{
	$cmd = rcmail::get_instance()->config->get('password_pw_usermod_cmd');
	$cmd .= ' ' . escapeshellarg($username) . ' > /dev/null';

	$handle = popen($cmd, 'w');
	fwrite($handle, "$newpass\n");

	if (pclose($handle) == 0) {
	return PASSWORD_SUCCESS;
	}

	rcube::raise_error(array(
	'code' => 600,
	'type' => 'php',
	'file' => __FILE__, 'line' => __LINE__,
	'message' => "Password plugin: Unable to execute $cmd"
	), true, false);

	return PASSWORD_ERROR;
	}
	}