sasl.php
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sasl.php
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	<?php

	/**
	* SASL Password Driver
	*
	* Driver that adds functionality to change the users Cyrus/SASL password.
	* The code is derrived from the Squirrelmail "Change SASL Password" Plugin
	* by Galen Johnson.
	*
	* It only works with saslpasswd2 on the same host where RoundCube runs
	* and requires shell access and gcc in order to compile the binary.
	*
	* For installation instructions please read the README file.
	*
	* @version 1.0
	* @author Thomas Bruederli
	*/

	function password_save($currpass, $newpass)
	{
	$curdir = realpath(dirname(__FILE__));
	$username = escapeshellcmd($_SESSION['username']);
	$args = rcmail::get_instance()->config->get('password_saslpasswd_args', '');

	if ($fh = popen("$curdir/chgsaslpasswd -p $args $username", 'w')) {
	fwrite($fh, $newpass."\n");
	$code = pclose($fh);

	if ($code == 0)
	return PASSWORD_SUCCESS;
	}
	else {
	raise_error(array(
	'code' => 600,
	'type' => 'php',
	'file' => __FILE__,
	'message' => "Password plugin: Unable to execute $curdir/chgsaslpasswd"
	), true, false);
	}

	return PASSWORD_ERROR;
	}

	?>