--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/auth.inc.php	Tue Apr 10 22:40:43 2007 +0000
@@ -0,0 +1,118 @@
+<?
+
+// +--------------------------------------------------------------------+
+// | PowerAdmin								|
+// +--------------------------------------------------------------------+
+// | Copyright (c) 1997-2002 The PowerAdmin Team			|
+// +--------------------------------------------------------------------+
+// | This source file is subject to the license carried by the overal	|
+// | program PowerAdmin as found on http://poweradmin.sf.net		|
+// | The PowerAdmin program falls under the QPL License:		|
+// | http://www.trolltech.com/developer/licensing/qpl.html		|
+// +--------------------------------------------------------------------+
+// | Authors: Roeland Nieuwenhuis <trancer <AT> trancer <DOT> nl>	|
+// |          Sjeemz <sjeemz <AT> sjeemz <DOT> nl>			|
+// +--------------------------------------------------------------------+
+
+// Filename: auth.inc.php
+// Startdate: 26-10-2002
+// Description: file is supposed to validate users and check whether they are authorized.
+// If they are authorized this code handles that they can access stuff.
+//
+// $Id: auth.inc.php,v 1.6 2003/01/13 22:08:52 azurazu Exp $
+//
+
+session_start();
+
+if (isset($_SERVER["QUERY_STRING"]) && $_SERVER["QUERY_STRING"] == "logout")
+{
+	logout();
+}
+
+// If a user had just entered his/her login && password, store them in our session.
+if(isset($_POST["authenticate"]))
+{
+    	$_SESSION["userpwd"] = $_POST["password"];
+    	$_SESSION["userlogin"] = $_POST["username"];
+}
+
+// Check if the session hasnt expired yet.
+if ((isset($_SESSION["userid"])) && ($_SESSION["lastmod"] != "") && ((time() - $_SESSION["lastmod"]) > $EXPIRE))
+{
+	logout("Session expired, please login again.");
+}
+
+// If the session hasn't expired yet, give our session a fresh new timestamp.
+$_SESSION["lastmod"] = time();
+
+if(isset($_SESSION["userlogin"]) && isset($_SESSION["userpwd"]))
+{
+    //Username and password are set, lets try to authenticate.
+	$result = $db->query("SELECT id, fullname, level FROM users WHERE username='". $_SESSION["userlogin"]  ."' AND password='". md5($_SESSION["userpwd"])  ."' AND active=1");
+	if($result->numRows() == 1)
+	{
+        	$rowObj = $result->fetchRow();
+		$_SESSION["userid"] = $rowObj["id"];
+		$_SESSION["name"] = $rowObj["fullname"];
+		$_SESSION["level"] = $rowObj["level"];
+        	if($_POST["authenticate"])
+        	{
+            		//If a user has just authenticated, redirect him to index with timestamp, so post-data gets lost.
+            		session_write_close();
+            		clean_page("index.php");
+            		exit;
+        	}
+    	}
+    	else
+    	{
+        	//Authentication failed, retry.
+	        auth("Authentication failed!");
+	}
+}
+else
+{
+	//No username and password set, show auth form (again).
+	auth();
+}
+
+/*
+ * Print the login form.
+ */
+
+function auth($msg="")
+{
+	include_once('inc/header.inc.php');
+	?>
+	<H2>PowerAdmin for PowerDNS</H2><H3>Please login:</H3>
+	<?
+	if($msg)
+	{
+		print "<font class=\"warning\">$msg</font>\n";
+
+	}
+	?>
+	<FORM METHOD="post" ACTION="<?= $_SERVER["PHP_SELF"] ?>">
+	<TABLE BORDER="0">
+	<TR><TD STYLE="background-color: #FCC229;">Login:</TD><TD STYLE="background-color: #FCC229;"><INPUT TYPE="text" CLASS="input" NAME="username"></TD></TR>
+	<TR><TD STYLE="background-color: #FCC229;">Password:</TD><TD STYLE="background-color: #FCC229;"><INPUT TYPE="password" CLASS="input" NAME="password"></TD></TR>
+	<TR><TD STYLE="background-color: #FCC229;">&nbsp;</TD><TD STYLE="background-color: #FCC229;"><INPUT TYPE="submit" NAME="authenticate" CLASS="button" VALUE=" Login "></TD></TR>
+	</TABLE>
+	<?
+	include_once('inc/footer.inc.php');
+	exit;
+}
+
+
+/*
+ * Logout the user and kickback to login form.
+ */
+
+function logout($msg="You have logged out.")
+{
+	session_destroy();
+	session_write_close();
+	auth($msg);
+	exit;
+}
+
+?>