<?php
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/**
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* SASL Password Driver
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*
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* Driver that adds functionality to change the users Cyrus/SASL password.
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* The code is derrived from the Squirrelmail "Change SASL Password" Plugin
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* by Galen Johnson.
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*
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* It only works with saslpasswd2 on the same host where RoundCube runs
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* and requires shell access and gcc in order to compile the binary.
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*
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* For installation instructions please read the README file.
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*
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* @version 1.0
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* @author Thomas Bruederli
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*/
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function password_save($currpass, $newpass)
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{
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$curdir = realpath(dirname(__FILE__));
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$username = escapeshellcmd($_SESSION['username']);
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$args = rcmail::get_instance()->config->get('password_saslpasswd_args', '');
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if ($fh = popen("$curdir/chgsaslpasswd -p $args $username", 'w')) {
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fwrite($fh, $newpass."\n");
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$code = pclose($fh);
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if ($code == 0)
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return PASSWORD_SUCCESS;
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}
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else {
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raise_error(array(
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'code' => 600,
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'type' => 'php',
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'file' => __FILE__,
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'message' => "Password plugin: Unable to execute $curdir/chgsaslpasswd"
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), true, false);
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}
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return PASSWORD_ERROR;
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}
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?>
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