pam.php
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pam.php
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	<?php

	/**
	* PAM Password Driver
	*
	* @version 2.0
	* @author Aleksander Machniak
	*/

	class rcube_pam_password
	{
	function save($currpass, $newpass)
	{
	$user = $_SESSION['username'];

	if (extension_loaded('pam')) {
	if (pam_auth($user, $currpass, $error, false)) {
	if (pam_chpass($user, $currpass, $newpass)) {
	return PASSWORD_SUCCESS;
	}
	}
	else {
	raise_error(array(
	'code' => 600,
	'type' => 'php',
	'file' => __FILE__, 'line' => __LINE__,
	'message' => "Password plugin: PAM authentication failed for user $user: $error"
	), true, false);
	}
	}
	else {
	raise_error(array(
	'code' => 600,
	'type' => 'php',
	'file' => __FILE__, 'line' => __LINE__,
	'message' => "Password plugin: PECL-PAM module not loaded"
	), true, false);
	}

	return PASSWORD_ERROR;
	}
	}