a5dfa89c48c9fcc565f08317e4020f3c1c2711f0
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 $smarty->display(get_template_path('login.tpl'));
144 exit();
145 }
147 /* Check for schema file presence */
148 if(!isset($config->data['MAIN']['SCHEMA_CHECK'])){
149 $config->data['MAIN']['SCHEMA_CHECK'] = "true";
150 }
151 if(isset($config->data['MAIN']['SCHEMA_CHECK'])&&preg_match("/true/i",$config->data['MAIN']['SCHEMA_CHECK'])){
152 require_once("functions_setup.inc");
153 if(!is_schema_readable($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'])){
154 print_red(_("GOsa cannot retrieve information about the installed schema files. Please make sure, that this is possible."));
155 echo $_SESSION['errors'];
156 exit();
157 }else{
158 $str = (schema_check($config->current['SERVER'],$config->current['ADMIN'],$config->current['PASSWORD'],0,TRUE));
159 $checkarr = array();
160 foreach($str as $tr){
161 if(isset($tr['needonstartup'])){
162 print_red($tr['msg']."<br>"._("Your ldap setup contains old schema definitions. Please re-run the setup."));
163 print $_SESSION['errors'];
164 exit();
165 }
166 }
167 }
168 }
169 /* Check for locking area */
170 $ldap->cat($config->current['CONFIG']);
171 $attrs= $ldap->fetch();
172 if (!count ($attrs)){
173 $ldap->cd($config->current['BASE']);
174 $ldap->create_missing_trees($config->current['CONFIG']);
175 }
177 /* Check for at least one subtreeACL in the complete tree */
178 $ldap->cd($config->current['BASE']);
179 $ldap->search("(&(objectClass=gosaObject)(gosaSubtreeACL=:all))");
180 if ($ldap->count() < 1){
181 print_red(_("You're missing an administrative account for GOsa, you'll not be able to administrate anything!"));
182 displayLogin();
183 exit();
184 }
186 /* Check for valid input */
187 $username= $_POST["username"];
188 if (!ereg("^[A-Za-z0-9_.-]+$", $username)){
189 $message= _("Please specify a valid username!");
190 } elseif (mb_strlen($_POST["password"], 'UTF-8') == 0){
191 $message= _("Please specify your password!");
192 $smarty->assign ('nextfield', 'password');
193 } else {
195 /* Login as user, initialize user ACL's */
196 $ui= ldap_login_user($username, $_POST["password"]);
197 if ($ui === NULL || $ui == 0){
198 $message= _("Please check the username/password combination.");
199 $smarty->assign ('nextfield', 'password');
200 gosa_log ("Authentication failed for user \"$username\"");
201 } else {
202 /* Remove all locks of this user */
203 del_user_locks($ui->dn);
205 /* Save userinfo and plugin structure */
206 $_SESSION['ui']= $ui;
207 $_SESSION['session_cnt']= 0;
209 /* Let GOsa trigger a new connection for each POST, save
210 config to session. */
211 $_SESSION['config']= $config;
213 /* Go to main page */
214 gosa_log ("User \"$username\" logged in successfully");
215 header ("Location: main.php?global_check=1");
216 exit;
217 }
218 }
219 }
221 /* Fill template with required values */
222 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
223 $smarty->assign ('username', $username);
224 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
225 $smarty->assign ('password_img', get_template_path('images/password.png'));
226 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
228 /* Some error to display? */
229 if (!isset($message)){
230 $message= "";
231 }
232 $smarty->assign ("message", $message);
234 /* Displasy SSL mode warning? */
235 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
236 $smarty->assign ("ssl", "<b>"._("Warning").":</b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."</b></a>!");
237 } else {
238 $smarty->assign ("ssl", "");
239 }
241 /* Generate server list */
242 $servers= array();
243 if (isset($_POST['server'])){
244 $selected= validate($_POST['server']);
245 } else {
246 $selected= $config->data['MAIN']['DEFAULT'];
247 }
248 foreach ($config->data['LOCATIONS'] as $key => $ignored){
249 $servers[$key]= $key;
250 }
251 $smarty->assign ("server_options", $servers);
252 $smarty->assign ("server_id", $selected);
254 /* show login screen */
255 $smarty->display (get_template_path('headers.tpl'));
256 $smarty->assign ("PHPSESSID", session_id());
257 if (isset($_SESSION['errors'])){
258 $smarty->assign("errors", $_SESSION['errors']);
259 }
260 if ($error_collector != ""){
261 $smarty->assign("php_errors", $error_collector."</div>");
262 } else {
263 $smarty->assign("php_errors", "");
264 }
265 $smarty->display (get_template_path('login.tpl'));
273 function displayLogin()
274 {
275 global $smarty,$message,$config,$ssl,$error_collector;
276 error_reporting(E_ALL);
277 /* Fill template with required values */
278 $username = "";
279 if(isset($_POST["username"])){
280 $username= $_POST["username"];
281 }
282 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
283 $smarty->assign ('username', $username);
284 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
285 $smarty->assign ('password_img', get_template_path('images/password.png'));
286 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
288 /* Some error to display? */
289 if (!isset($message)){
290 $message= "";
291 }
292 $smarty->assign ("message", $message);
294 /* Displasy SSL mode warning? */
295 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
296 $smarty->assign ("ssl", "<b>"._("Warning").":</b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."</b></a>!");
297 } else {
298 $smarty->assign ("ssl", "");
299 }
301 /* Generate server list */
302 $servers= array();
303 if (isset($_POST['server'])){
304 $selected= validate($_POST['server']);
305 } else {
306 $selected= $config->data['MAIN']['DEFAULT'];
307 }
308 foreach ($config->data['LOCATIONS'] as $key => $ignored){
309 $servers[$key]= $key;
310 }
311 $smarty->assign ("server_options", $servers);
312 $smarty->assign ("server_id", $selected);
314 /* show login screen */
315 $smarty->display (get_template_path('headers.tpl'));
316 $smarty->assign ("PHPSESSID", session_id());
317 if (isset($_SESSION['errors'])){
318 $smarty->assign("errors", $_SESSION['errors']);
319 }
320 if ($error_collector != ""){
321 $smarty->assign("php_errors", $error_collector."</div>");
322 } else {
323 $smarty->assign("php_errors", "");
324 }
326 $smarty->display(get_template_path('login.tpl'));
327 exit();
328 }
332 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
333 ?>
335 </body>
336 </html>