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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;
}
?>
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