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|
<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004 Ian Berry |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| cacti: a php-based graphing solution |
+-------------------------------------------------------------------------+
| Most of this code has been designed, written and is maintained by |
| Ian Berry. See about.php for specific developer credit. Any questions |
| or comments regarding this code should be directed to: |
| - iberry@raxnet.net |
+-------------------------------------------------------------------------+
| - raXnet - http://www.raxnet.net/ |
+-------------------------------------------------------------------------+
*/
/* set default action */
if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }
switch ($_REQUEST["action"]) {
case 'login':
/* --- start ldap section --- */
$ldap_auth = false;
if ((read_config_option("ldap_enabled") == "on") && ($_POST["realm"] == "ldap") && (strlen($_POST["login_password"])) && (strlen($_POST["login_username"]))){
$ldap_conn = ldap_connect(read_config_option("ldap_server"));
if ($ldap_conn) {
$ldap_dn = str_replace("<username>",$_POST["login_username"],read_config_option("ldap_dn"));
$ldap_response = @ldap_bind($ldap_conn,$ldap_dn,stripslashes($_POST["login_password"]));
if ($ldap_response) {
$ldap_auth = true;
if (sizeof(db_fetch_assoc("select * from user_auth where username='" . $_POST["login_username"] . "' and realm = 1")) == 0) {
/* copy template user's settings */
user_copy(read_config_option("ldap_template"), $_POST["login_username"], 1);
}
}
}
}
/* --- end ldap section --- */
if ($ldap_auth) {
$user = db_fetch_row("select * from user_auth where username='" . $_POST["login_username"] . "' and realm = 1");
} else {
$user = db_fetch_row("select * from user_auth where username='" . $_POST["login_username"] . "' and password = '" . md5($_POST["login_password"]) . "' and realm = 0");
}
if (sizeof($user)) {
/* make entry in the transactions log */
db_execute("insert into user_log (username,user_id,result,ip,time) values('" . $_POST["login_username"] ."'," . $user["id"] . ",1,'" . $_SERVER["REMOTE_ADDR"] . "',NOW())");
/* set the php session */
$_SESSION["sess_user_id"] = $user["id"];
/* handle "force change password" */
if ($user["must_change_password"] == "on") {
$_SESSION["sess_change_password"] = true;
}
/* ok, at the point the user has been sucessfully authenticated; so we must
decide what to do next */
switch ($user["login_opts"]) {
case '1': /* referer */
if (sizeof(db_fetch_assoc("select realm_id from user_auth_realm where realm_id=8 and user_id=" . $_SESSION["sess_user_id"])) == 0) {
header("Location: graph_view.php");
}else{
header("Location: " . (isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : "index.php"));
}
break;
case '2': /* default console page */
header("Location: index.php"); break;
case '3': /* default graph page */
header("Location: graph_view.php"); break;
}
exit;
}else{
/* --- BAD username/password --- */
db_execute("insert into user_log (username,user_id,result,ip,time) values('" . $_POST["login_username"] . "',0,0,'" . $_SERVER["REMOTE_ADDR"] . "',NOW())");
}
}
?>
<html>
<head>
<title>Login to Cacti</title>
<STYLE TYPE="text/css">
<!--
BODY, TABLE, TR, TD {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;}
A {text-decoration: none;}
A:active { text-decoration: none;}
A:hover {text-decoration: underline; color: #333333;}
A:visited {color: Blue;}
-->
</style>
</head>
<body bgcolor="#FFFFFF" onload="document.login.login_username.focus()">
<!-- apparently IIS 5/4 have a bug (Q176113) where setting a cookie and calling the header via
'Location' does not work. This seems to fix the bug for me at least... -->
<form name="login" method="post" action="<?php print basename($_SERVER["PHP_SELF"]);?>">
<table align="center">
<tr>
<td colspan="2"><img src="images/auth_login.gif" border="0" alt=""></td>
</tr>
<?php
if ($_REQUEST["action"] == "login") {?>
<tr height="10"><td></td></tr>
<tr>
<td colspan="2"><font color="#FF0000"><strong>Invalid User Name/Password Please Retype:</strong></font></td>
</tr>
<?php }?>
<tr height="10"><td></td></tr>
<tr>
<td colspan="2">Please enter your Cacti user name and password below:</td>
</tr>
<tr height="10"><td></td></tr>
<tr>
<td>User Name:</td>
<td><input type="text" name="login_username" size="40" style="width: 295px;"></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" name="login_password" size="40" style="width: 295px;"></td>
</tr>
<?php
if (read_config_option("ldap_enabled") == "on") {?>
<tr>
<td>Realm:</td>
<td>
<select name="realm" style="width: 295px;">
<option value="local">Local</option>
<option value="ldap" selected>LDAP</option>
</select>
</td>
</tr>
<?php }?>
<tr height="10"><td></td></tr>
<tr>
<td><input type="submit" value="Login"></td>
</tr>
</table>
<input type="hidden" name="action" value="login">
</form>
</body>
</html>
|
