160fd7b5f5d91847d37eed308d8c0616b1e8d838
1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003-2005 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Load required includes */
22 require_once ("../include/php_setup.inc");
23 require_once ("functions.inc");
24 header("Content-type: text/html; charset=UTF-8");
26 function displayLogin()
27 {
28 global $smarty,$message,$config,$ssl,$error_collector;
29 error_reporting(E_ALL);
30 /* Fill template with required values */
31 $username = "";
32 if(isset($_POST["username"])){
33 $username= $_POST["username"];
34 }
35 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
36 $smarty->assign ('username', $username);
37 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
38 $smarty->assign ('password_img', get_template_path('images/password.png'));
39 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
41 /* Some error to display? */
42 if (!isset($message)){
43 $message= "";
44 }
45 $smarty->assign ("message", $message);
47 /* Displasy SSL mode warning? */
48 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
49 $smarty->assign ("ssl", "<b>"._("Warning").":<\/b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."<\/b></a>!");
50 } else {
51 $smarty->assign ("ssl", "");
52 }
54 /* Generate server list */
55 $servers= array();
56 if (isset($_POST['server'])){
57 $selected= validate($_POST['server']);
58 } else {
59 $selected= $config->data['MAIN']['DEFAULT'];
60 }
61 foreach ($config->data['LOCATIONS'] as $key => $ignored){
62 $servers[$key]= $key;
63 }
64 $smarty->assign ("server_options", $servers);
65 $smarty->assign ("server_id", $selected);
67 /* show login screen */
68 $smarty->assign ("PHPSESSID", session_id());
69 if (isset($_SESSION['errors'])){
70 $smarty->assign("errors", $_SESSION['errors']);
71 }
72 if ($error_collector != ""){
73 $smarty->assign("php_errors", $error_collector."</div>");
74 } else {
75 $smarty->assign("php_errors", "");
76 }
78 $smarty->display(get_template_path('headers.tpl'));
79 $smarty->display(get_template_path('login.tpl'));
80 exit();
81 }
83 session_start();
85 /* Destroy old session if exists.
86 Else you will get your old session back, if you not logged out correctly. */
87 if(is_array($_SESSION) && count($_SESSION)){
88 session_destroy();
89 session_start();
90 }
92 $username= "";
94 /* Reset errors */
95 $_SESSION['errors'] = "";
96 $_SESSION['errorsAlreadyPosted']= array();
97 $_SESSION['LastError'] = "";
99 /* Check if we need to run setup */
100 if (!file_exists(CONFIG_DIR."/gosa.conf")){
101 header("location:setup.php");
102 exit();
103 }
105 /* Reset errors */
106 $_SESSION['errors']= "";
108 /* Check for java script */
109 if(isset($_POST['javascript']) && $_POST['javascript'] == "true") {
110 $_SESSION['js']= TRUE;
111 }elseif(isset($_POST['javascript'])) {
112 $_SESSION['js']= FALSE;
113 }
115 /* Check if gosa.conf is accessible */
116 if (!is_readable(CONFIG_DIR."/gosa.conf")){
117 echo sprintf(_("GOsa configuration %s/gosa.conf is not readable. Aborted."), CONFIG_DIR);
118 exit();
119 }
121 /* Parse configuration file */
122 $config= new config(CONFIG_DIR."/gosa.conf", $BASE_DIR);
123 $_SESSION['DEBUGLEVEL']= $config->data['MAIN']['DEBUGLEVEL'];
124 if ($_SERVER["REQUEST_METHOD"] != "POST"){
125 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
126 }
128 /* Set template compile directory */
129 if (isset ($config->data['MAIN']['COMPILE'])){
130 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
131 } else {
132 $smarty->compile_dir= '/var/spool/gosa';
133 }
134 $smarty->assign ('nextfield', 'username');
136 /* Check for compile directory */
137 if (!(is_dir($smarty->compile_dir) && is_writable($smarty->compile_dir))){
138 echo sprintf(_("Directory '%s' specified as compile directory is not accessible!"),
139 $smarty->compile_dir);
140 exit();
141 }
143 /* Check for old files in compile directory */
144 clean_smarty_compile_dir($smarty->compile_dir);
146 /* Language setup */
147 if ($config->data['MAIN']['LANG'] == ""){
148 $lang= get_browser_language();
149 } else {
150 $lang= $config->data['MAIN']['LANG'];
151 }
152 $lang.=".UTF-8";
153 putenv("LANGUAGE=");
154 putenv("LANG=$lang");
155 setlocale(LC_ALL, $lang);
156 $GLOBALS['t_language']= $lang;
157 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
159 /* Set the text domain as 'messages' */
160 $domain = 'messages';
161 bindtextdomain($domain, "$BASE_DIR/locale");
162 textdomain($domain);
165 if ($_SERVER["REQUEST_METHOD"] != "POST"){
166 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
167 }
170 /* Check for SSL connection */
171 $ssl= "";
172 if (!isset($_SERVER['HTTPS']) ||
173 !stristr($_SERVER['HTTPS'], "on")) {
175 if (empty($_SERVER['REQUEST_URI'])) {
176 $ssl= "https://".$_SERVER['HTTP_HOST'].
177 $_SERVER['PATH_INFO'];
178 } else {
179 $ssl= "https://".$_SERVER['HTTP_HOST'].
180 $_SERVER['REQUEST_URI'];
181 }
182 }
184 /* If SSL is forced, just forward to the SSL enabled site */
185 if ($config->data['MAIN']['FORCESSL'] == 'true' && $ssl != ''){
186 header ("Location: $ssl");
187 exit;
188 }
190 /* Got a formular answer, validate and try to log in */
191 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['login'])){
193 /* Reset error messages */
194 $message= "";
196 /* Destroy old sessions, they cause a successfull login to relog again ...*/
197 if(isset($_SESSION['_LAST_PAGE_REQUEST'])){
198 $_SESSION['_LAST_PAGE_REQUEST'] = time();
199 }
201 $server= validate($_POST["server"]);
202 $config->set_current($server);
204 /* Admin-logon and verify */
205 $ldap = $config->get_ldap_link();
206 if (is_null($ldap) || (is_int($ldap) && $ldap == 0)){
207 print_red (_("Can't bind to LDAP. Please contact the system administrator."));
208 displayLogin();
209 exit();
210 }
212 /* Check for schema file presence */
213 if(!isset($config->data['MAIN']['SCHEMA_CHECK'])){
214 $config->data['MAIN']['SCHEMA_CHECK'] = "true";
215 }
216 if(isset($config->data['MAIN']['SCHEMA_CHECK'])&&preg_match("/true/i",$config->data['MAIN']['SCHEMA_CHECK'])){
217 require_once("functions_setup.inc");
218 if(!is_schema_readable($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'])){
219 print_red(_("GOsa cannot retrieve information about the installed schema files. Please make sure, that this is possible."));
220 displayLogin();
221 exit();
222 }else{
223 $str = (schema_check($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'],0,TRUE));
224 $checkarr = array();
225 foreach($str as $tr){
226 if(isset($tr['needonstartup'])){
227 print_red($tr['msg']."<br>"._("Your ldap setup contains old schema definitions. Please re-run the setup."));
228 displayLogin();
229 exit();
230 }
231 }
232 }
233 }
234 /* Check for locking area */
235 $ldap->cat($config->current['CONFIG'], array("dn"));
236 $attrs= $ldap->fetch();
237 if (!count ($attrs)){
238 $ldap->cd($config->current['BASE']);
239 $ldap->create_missing_trees($config->current['CONFIG']);
240 }
242 /* Check for at least one subtreeACL in the complete tree */
243 $ldap->cd($config->current['BASE']);
244 $ldap->search("(&(objectClass=gosaObject)(gosaSubtreeACL=:all))");
245 if ($ldap->count() < 1){
246 print_red(_("You're missing an administrative account for GOsa, you'll not be able to administrate anything!"));
247 displayLogin();
248 exit();
249 }
251 /* Check for valid input */
252 $username= $_POST["username"];
253 if (!ereg("^[A-Za-z0-9_.-]+$", $username)){
254 $message= _("Please specify a valid username!");
255 } elseif (mb_strlen($_POST["password"], 'UTF-8') == 0){
256 $message= _("Please specify your password!");
257 $smarty->assign ('nextfield', 'password');
258 } else {
260 /* Login as user, initialize user ACL's */
261 $ui= ldap_login_user($username, $_POST["password"]);
262 if ($ui === NULL || $ui == 0){
263 $message= _("Please check the username/password combination.");
264 $smarty->assign ('nextfield', 'password');
265 gosa_log ("Authentication failed for user \"$username\"");
266 } else {
267 /* Remove all locks of this user */
268 del_user_locks($ui->dn);
270 /* Save userinfo and plugin structure */
271 $_SESSION['ui']= $ui;
272 $_SESSION['session_cnt']= 0;
274 /* Let GOsa trigger a new connection for each POST, save
275 config to session. */
276 $config->get_departments();
277 $config->make_idepartments();
278 $_SESSION['config']= $config;
280 /* are we using accountexpiration */
281 if((isset($config->data['MAIN']['ACCOUNT_EXPIRATION'])) &&
282 preg_match('/true/i', $config->data['MAIN']['ACCOUNT_EXPIRATION'])){
284 $expired= ldap_expired_account($config, $ui->dn, $ui->username);
286 if ($expired == 1){
287 $message= _("Account locked. Please contact your system administrator.");
288 $smarty->assign ('nextfield', 'password');
289 gosa_log ("Account for user \"$username\" has expired");
290 } elseif ($expired == 3){
291 $plist= new pluglist($config, $ui);
292 foreach ($plist->dirlist as $key => $value){
293 if (preg_match("/\bpassword\b/i",$value)){
294 $plug=$key;
295 gosa_log ("User \"$username\" password forced to change");
296 header ("Location: main.php?plug=$plug&reset=1");
297 exit;
298 }
299 }
300 }
302 /* Not account expired or password forced change go to main page */
303 gosa_log ("User \"$username\" logged in successfully");
304 header ("Location: main.php?global_check=1");
305 exit;
307 } else {
308 /* Go to main page */
309 gosa_log ("User \"$username\" logged in successfully");
310 header ("Location: main.php?global_check=1");
311 exit;
312 }
313 }
314 }
315 }
317 /* Fill template with required values */
318 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
319 $smarty->assign ('username', $username);
320 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
321 $smarty->assign ('password_img', get_template_path('images/password.png'));
322 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
324 /* Some error to display? */
325 if (!isset($message)){
326 $message= "";
327 }
329 $smarty->assign ("message", $message);
331 /* Displasy SSL mode warning? */
332 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
333 $smarty->assign ("ssl", "<b>"._("Warning").":<\/b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."<\/b></a>!");
334 } else {
335 $smarty->assign ("ssl", "");
336 }
338 /* Translation of cookie-warning. Whether to display it, is determined by JavaScript */
339 $smarty->assign ("cookies", "<b>"._("Warning").":<\/b> "._("Your browser has cookies disabled. Please enable cookies and reload this page before logging in!"));
342 /* Generate server list */
343 $servers= array();
344 if (isset($_POST['server'])){
345 $selected= validate($_POST['server']);
346 } else {
347 $selected= $config->data['MAIN']['DEFAULT'];
348 }
349 foreach ($config->data['LOCATIONS'] as $key => $ignored){
350 $servers[$key]= $key;
351 }
352 $smarty->assign ("server_options", $servers);
353 $smarty->assign ("server_id", $selected);
355 /* show login screen */
356 $smarty->assign ("PHPSESSID", session_id());
357 if (isset($_SESSION['errors'])){
358 $smarty->assign("errors", $_SESSION['errors']);
359 }
360 if ($error_collector != ""){
361 $smarty->assign("php_errors", $error_collector."</div>");
362 } else {
363 $smarty->assign("php_errors", "");
364 }
365 displayLogin();
368 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
369 ?>
371 </body>
372 </html>