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 /* Set error handler to own one, initialize time calculation
27 and start session. */
28 session_start ();
29 $username= "";
31 /* Check if we need to run setup */
32 if (!file_exists(CONFIG_DIR."/gosa.conf")){
33 header("location:setup.php");
34 exit();
35 }
37 /* Reset errors */
38 $_SESSION['errors']= "";
40 /* Check for java script */
41 if(isset($_POST['javascript']) && $_POST['javascript'] == "true") {
42 $_SESSION['js']= TRUE;
43 }elseif(isset($_POST['javascript'])) {
44 $_SESSION['js']= FALSE;
45 }
47 /* Check if gosa.conf is accessable */
48 if (!is_readable(CONFIG_DIR."/gosa.conf")){
49 print_red(sprintf(_("GOsa configuration %s/gosa.conf is not readable. Aborted."), CONFIG_DIR));
50 echo $_SESSION['errors'];
51 exit();
52 }
54 /* Parse configuration file */
55 $config= new config(CONFIG_DIR."/gosa.conf", $BASE_DIR);
56 $_SESSION['DEBUGLEVEL']= $config->data['MAIN']['DEBUGLEVEL'];
57 if ($_SERVER["REQUEST_METHOD"] != "POST"){
58 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
59 }
61 /* Set template compile directory */
62 if (isset ($config->data['MAIN']['COMPILE'])){
63 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
64 } else {
65 $smarty->compile_dir= '/var/spool/gosa';
66 }
67 $smarty->assign ('nextfield', 'username');
69 /* Check for compile directory */
70 if (!(is_dir($smarty->compile_dir) && is_writable($smarty->compile_dir))){
71 print_red(sprintf(_("Directory '%s' specified as compile directory is not accessable!"),
72 $smarty->compile_dir));
73 echo $_SESSION['errors'];
74 exit();
75 }
77 /* Check for old files in compile directory */
78 clean_smarty_compile_dir($smarty->compile_dir);
80 /* Language setup */
81 if ($config->data['MAIN']['LANG'] == ""){
82 $lang= get_browser_language();
83 } else {
84 $lang= $config->data['MAIN']['LANG'];
85 }
86 $lang.=".UTF-8";
87 putenv("LANGUAGE=");
88 putenv("LANG=$lang");
89 setlocale(LC_ALL, $lang);
90 $GLOBALS['t_language']= $lang;
91 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
93 /* Set the text domain as 'messages' */
94 $domain = 'messages';
95 bindtextdomain($domain, "$BASE_DIR/locale");
96 textdomain($domain);
99 if ($_SERVER["REQUEST_METHOD"] != "POST"){
100 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
101 }
104 /* Check for SSL connection */
105 $ssl= "";
106 if (!isset($HTTP_SERVER_VARS['HTTPS']) ||
107 !stristr($HTTP_SERVER_VARS['HTTPS'], "on")) {
109 if (empty($HTTP_SERVER_VARS['REQUEST_URI'])) {
110 $ssl= "https://".$HTTP_SERVER_VARS['HTTP_HOST'].
111 $HTTP_SERVER_VARS['PATH_INFO'];
112 } else {
113 $ssl= "https://".$HTTP_SERVER_VARS['HTTP_HOST'].
114 $HTTP_SERVER_VARS['REQUEST_URI'];
115 }
116 }
118 /* If SSL is forced, just forward to the SSL enabled site */
119 if ($config->data['MAIN']['FORCESSL'] == 'true' && $ssl != ''){
120 header ("Location: $ssl");
121 exit;
122 }
124 /* Got a formular answer, validate and try to log in */
125 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['login'])){
127 /* Reset error messages */
128 $message= "";
130 /* Destroy old sessions, they cause a successfull login to relog again ...*/
131 if(isset($_SESSION['_LAST_PAGE_REQUEST'])){
132 $_SESSION['_LAST_PAGE_REQUEST'] = time();
133 }
135 $server= validate($_POST["server"]);
136 $config->set_current($server);
138 /* Admin-logon and verify */
139 $ldap = $config->get_ldap_link();
140 if (is_null($ldap) || (is_int($ldap) && $ldap == 0)){
141 print_red (_("Can't bind to LDAP. Please contact the system administrator."));
142 echo $_SESSION['errors'];
143 $smarty->display(get_template_path('login.tpl'));
144 exit();
145 }
147 /* Check for schema file presence */
148 if(preg_match("/true/i",$config->data['MAIN']['SCHEMA_CHECK'])){
149 require_once("functions_setup.inc");
150 if(!is_schema_readable($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'])){
151 print_red(_("GOsa cannot retrieve information about the installed schema files. Please make sure, that this is possible."));
152 echo $_SESSION['errors'];
153 exit();
154 }else{
155 $str = (schema_check($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'],0,TRUE));
156 $checkarr = array();
157 foreach($str as $tr){
158 if(isset($tr['needonstartup'])){
159 print_red($tr['msg']."<br>"._("Your ldap setup contains old schema definitions. Please re-run the setup."));
160 print $_SESSION['errors'];
161 exit();
162 }
163 }
164 }
165 }
166 /* Check for locking area */
167 $ldap->cat($config->current['CONFIG']);
168 $attrs= $ldap->fetch();
169 if (!count ($attrs)){
170 $ldap->cd($config->current['BASE']);
171 $ldap->create_missing_trees($config->current['CONFIG']);
172 }
174 /* Check for at least one subtreeACL in the complete tree */
175 $ldap->cd($config->current['BASE']);
176 $ldap->search("(&(objectClass=gosaObject)(gosaSubtreeACL=:all))");
177 if ($ldap->count() < 1){
178 print_red(_("You're missing an administrative account for GOsa, you'll not be able to administrate anything!"));
179 displayLogin();
180 exit();
181 }
183 /* Check for valid input */
184 $username= $_POST["username"];
185 if (!ereg("^[A-Za-z0-9_.-]+$", $username)){
186 $message= _("Please specify a valid username!");
187 } elseif (mb_strlen($_POST["password"], 'UTF-8') == 0){
188 $message= _("Please specify your password!");
189 $smarty->assign ('nextfield', 'password');
190 } else {
192 /* Login as user, initialize user ACL's */
193 $ui= ldap_login_user($username, $_POST["password"]);
194 if ($ui === NULL || $ui == 0){
195 $message= _("Please check the username/password combination.");
196 $smarty->assign ('nextfield', 'password');
197 gosa_log ("Authentication failed for user \"$username\"");
198 } else {
199 /* Remove all locks of this user */
200 del_user_locks($ui->dn);
202 /* Save userinfo and plugin structure */
203 $_SESSION['ui']= $ui;
204 $_SESSION['session_cnt']= 0;
206 /* Let GOsa trigger a new connection for each POST, save
207 config to session. */
208 $_SESSION['config']= $config;
210 /* Go to main page */
211 gosa_log ("User \"$username\" logged in successfully");
212 header ("Location: main.php?global_check=1");
213 exit;
214 }
215 }
216 }
218 /* Fill template with required values */
219 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
220 $smarty->assign ('username', $username);
221 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
222 $smarty->assign ('password_img', get_template_path('images/password.png'));
223 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
225 /* Some error to display? */
226 if (!isset($message)){
227 $message= "";
228 }
229 $smarty->assign ("message", $message);
231 /* Displasy SSL mode warning? */
232 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
233 $smarty->assign ("ssl", "<b>"._("Warning").":</b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."</b></a>!");
234 } else {
235 $smarty->assign ("ssl", "");
236 }
238 /* Generate server list */
239 $servers= array();
240 if (isset($_POST['server'])){
241 $selected= validate($_POST['server']);
242 } else {
243 $selected= $config->data['MAIN']['DEFAULT'];
244 }
245 foreach ($config->data['LOCATIONS'] as $key => $ignored){
246 $servers[$key]= $key;
247 }
248 $smarty->assign ("server_options", $servers);
249 $smarty->assign ("server_id", $selected);
251 /* show login screen */
252 $smarty->display (get_template_path('headers.tpl'));
253 $smarty->assign ("PHPSESSID", session_id());
254 if (isset($_SESSION['errors'])){
255 $smarty->assign("errors", $_SESSION['errors']);
256 }
257 if ($error_collector != ""){
258 $smarty->assign("php_errors", $error_collector."</div>");
259 } else {
260 $smarty->assign("php_errors", "");
261 }
262 $smarty->display (get_template_path('login.tpl'));
270 function displayLogin()
271 {
272 global $smarty,$message,$config,$ssl,$error_collector;
273 error_reporting(E_ALL);
274 /* Fill template with required values */
275 $username = "";
276 if(isset($_POST["username"])){
277 $username= $_POST["username"];
278 }
279 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
280 $smarty->assign ('username', $username);
281 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
282 $smarty->assign ('password_img', get_template_path('images/password.png'));
283 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
285 /* Some error to display? */
286 if (!isset($message)){
287 $message= "";
288 }
289 $smarty->assign ("message", $message);
291 /* Displasy SSL mode warning? */
292 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
293 $smarty->assign ("ssl", "<b>"._("Warning").":</b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."</b></a>!");
294 } else {
295 $smarty->assign ("ssl", "");
296 }
298 /* Generate server list */
299 $servers= array();
300 if (isset($_POST['server'])){
301 $selected= validate($_POST['server']);
302 } else {
303 $selected= $config->data['MAIN']['DEFAULT'];
304 }
305 foreach ($config->data['LOCATIONS'] as $key => $ignored){
306 $servers[$key]= $key;
307 }
308 $smarty->assign ("server_options", $servers);
309 $smarty->assign ("server_id", $selected);
311 /* show login screen */
312 $smarty->display (get_template_path('headers.tpl'));
313 $smarty->assign ("PHPSESSID", session_id());
314 if (isset($_SESSION['errors'])){
315 $smarty->assign("errors", $_SESSION['errors']);
316 }
317 if ($error_collector != ""){
318 $smarty->assign("php_errors", $error_collector."</div>");
319 } else {
320 $smarty->assign("php_errors", "");
321 }
323 $smarty->display(get_template_path('login.tpl'));
324 exit();
325 }
329 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
330 ?>
332 </body>
333 </html>