src/configtest.php

   1 <?php
   2
   3 /**
   4  * SquirrelMail configtest script
   5  *
   6  * Copyright (c) 2003-2004 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * @version $Id$
  10  * @package squirrelmail
  11  * @subpackage config
  12  */
  13
  14 /************************************************************
  15  * NOTE: you do not need to change this script!             *
  16  * If it throws errors you need to adjust your config.      *
  17  ************************************************************/
  18
  19 // This script could really use some restructuring as it has grown quite rapidly
  20 // but is not very 'clean'. Feel free to get some structure into this thing.
  21
  22 function do_err($str, $exit = TRUE) {
  23     global $IND;
  24     echo '<p>'.$IND.'<font color="red"><b>ERROR:</b></font> ' .$str. "</p>\n";
  25     if($exit) {
  26          echo '</body></html>';
  27          exit;
  28     }
  29 }
  30
  31 $IND = str_repeat('&nbsp;',4);
  32
  33 ob_implicit_flush();
  34 /** @ignore */
  35 define('SM_PATH', '../');
  36
  37 /*
  38  * Load config before output begins. functions/strings.php depends on
  39  * functions/globals.php. functions/global.php needs to be run before
  40  * any html output starts. If config.php is missing, error will be displayed
  41  * later.
  42  */
  43 if (file_exists(SM_PATH . 'config/config.php')) {
  44     include(SM_PATH . 'config/config.php');
  45     include(SM_PATH . 'functions/strings.php');
  46 }
  47 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  48 <html>
  49 <head>
  50     <title>SquirrelMail configtest</title>
  51 </head>
  52 <body>
  53 <h1>SquirrelMail configtest</h1>
  54
  55 <p>This script will try to check some aspects of your SquirrelMail configuration
  56 and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt>
  57 in the <tt>config/</tt> directory first before you run this script.</p>
  58
  59 <?php
  60
  61
  62 $included = array_map('basename', get_included_files() );
  63 if(!in_array('config.php', $included)) {
  64     if(!file_exists(SM_PATH . 'config/config.php')) {
  65         do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'.
  66                'You need to run <tt>conf.pl</tt> first.');
  67     }
  68     do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.');
  69 }
  70 if(!in_array('strings.php', $included)) {
  71     do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'.
  72            'Check permissions on that file.');
  73 }
  74
  75 /* checking PHP specs */
  76
  77 echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" .
  78      '<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" .
  79      '<tr><td>Config file last modified:</td><td><b>' .
  80          date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) .
  81          "</b></td></tr>\n</table>\n</p>\n\n";
  82
  83 echo "Checking PHP configuration...<br />\n";
  84
  85 if(!check_php_version(4,1,0)) {
  86     do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0');
  87 }
  88
  89 echo $IND . 'PHP version ' . PHP_VERSION . " OK.<br />\n";
  90
  91 $php_exts = array('session','pcre');
  92 $diff = array_diff($php_exts, get_loaded_extensions());
  93 if(count($diff)) {
  94     do_err('Required PHP extensions missing: '.implode(', ',$diff) );
  95 }
  96
  97 echo $IND . "PHP extensions OK.<br />\n";
  98
  99
 100 /* checking paths */
 101
 102 echo "Checking paths...<br />\n";
 103
 104 if(!file_exists($data_dir)) {
 105     do_err("Data dir ($data_dir) does not exist!");
 106 }
 107 if(!is_dir($data_dir)) {
 108     do_err("Data dir ($data_dir) is not a directory!");
 109 }
 110 if(!is_readable($data_dir)) {
 111     do_err("I cannot read from data dir ($data_dir)!");
 112 }
 113 if(!is_writable($data_dir)) {
 114     do_err("I cannot write to data dir ($data_dir)!");
 115 }
 116
 117 // todo_ornot: actually write something and read it back.
 118 echo $IND . "Data dir OK.<br />\n";
 119
 120
 121 if($data_dir == $attachment_dir) {
 122     echo $IND . "Attachment dir is the same as data dir.<br />\n";
 123 } else {
 124     if(!file_exists($attachment_dir)) {
 125         do_err("Attachment dir ($attachment_dir) does not exist!");
 126     }
 127     if (!is_dir($attachment_dir)) {
 128         do_err("Attachment dir ($attachment_dir) is not a directory!");
 129     }
 130     if (!is_writable($attachment_dir)) {
 131         do_err("I cannot write to attachment dir ($attachment_dir)!");
 132     }
 133     echo $IND . "Attachment dir OK.<br />\n";
 134 }
 135
 136
 137 /* check plugins and themes */
 138 if (isset($plugins[0])) {
 139     foreach($plugins as $plugin) {
 140         if(!file_exists(SM_PATH .'plugins/'.$plugin)) {
 141             do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot find it.', FALSE);
 142         } elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) {
 143             do_err('You have enabled the <i>'.$plugin.'</i> plugin but I cannot read its setup.php file.', FALSE);
 144         }
 145     }
 146     echo $IND . "Plugins OK.<br />\n";
 147 } else {
 148     echo $IND . "Plugins are not enabled in config.<br />\n";
 149 }
 150 foreach($theme as $thm) {
 151     if(!file_exists($thm['PATH'])) {
 152         do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE);
 153     } elseif(!is_readable($thm['PATH'])) {
 154         do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE);
 155     }
 156 }
 157
 158 echo $IND . "Themes OK.<br />\n";
 159
 160
 161 /* check outgoing mail */
 162
 163 if($use_smtp_tls || $use_imap_tls) {
 164     if(!check_php_version(4,3,0)) {
 165         do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!');
 166     }
 167     if(!extension_loaded('openssl')) {
 168         do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!');
 169     }
 170 }
 171
 172 echo "Checking outgoing mail service....<br />\n";
 173
 174 if($useSendmail) {
 175     // is_executable also checks for existance, but we want to be as precise as possible with the errors
 176     if(!file_exists($sendmail_path)) {
 177         do_err("Location of sendmail program incorrect ($sendmail_path)!");
 178     }
 179     if(!is_executable($sendmail_path)) {
 180         do_err("I cannot execute the sendmail program ($sendmail_path)!");
 181     }
 182
 183     echo $IND . "sendmail OK<br />\n";
 184 } else {
 185     $stream = fsockopen( ($use_smtp_tls?'tls://':'').$smtpServerAddress, $smtpPort,
 186                         $errorNumber, $errorString);
 187     if(!$stream) {
 188         do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".".
 189             "Server error: ($errorNumber) ".htmlspecialchars($errorString));
 190     }
 191
 192     // check for SMTP code; should be 2xx to allow us access
 193     $smtpline = fgets($stream, 1024);
 194     if(((int) $smtpline{0}) > 3) {
 195         do_err("Error connecting to SMTP server. Server error: ".
 196         htmlspecialchars($smtpline));
 197     }
 198
 199     fputs($stream, 'QUIT');
 200     fclose($stream);
 201     echo $IND . 'SMTP server OK (<tt><small>'.
 202         trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n";
 203
 204     /* POP before SMTP */
 205     if($pop_before_smtp) {
 206         $stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str);
 207         if (!$stream) {
 208             do_err("Error connecting to POP Server ($smtpServerAddress:110) "
 209                   . $err_no . ' : ' . htmlspecialchars($err_str));
 210         }
 211
 212         $tmp = fgets($stream, 1024);
 213         if (substr($tmp, 0, 3) != '+OK') {
 214             do_err("Error connecting to POP Server ($smtpServerAddress:110)"
 215                   . ' '.htmlspecialchars($tmp));
 216         }
 217         fputs($stream, 'QUIT');
 218         fclose($stream);
 219         echo $IND . "POP-before-SMTP OK.<br />\n";
 220     }
 221 }
 222
 223 /**
 224  * Check the IMAP server
 225  */
 226 echo "Checking IMAP service....<br />\n";
 227
 228 /** Can we open a connection? */
 229 $stream = fsockopen( ($use_imap_tls?'tls://':'').$imapServerAddress, $imapPort,
 230                        $errorNumber, $errorString);
 231 if(!$stream) {
 232     do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".".
 233         "Server error: ($errorNumber) ".
 234     htmlspecialchars($errorString));
 235 }
 236
 237 /** Is the first response 'OK'? */
 238 $imapline = fgets($stream, 1024);
 239 if(substr($imapline, 0,4) != '* OK') {
 240    do_err('Error connecting to IMAP server. Server error: '.
 241        htmlspecialchars($imapline));
 242 }
 243
 244 echo $IND . 'IMAP server ready (<tt><small>'.
 245     htmlspecialchars(trim($imapline))."</small></tt>)<br />\n";
 246
 247 /** Check capabilities */
 248 fputs($stream, "A001 CAPABILITY\r\n");
 249 $capline = fgets($stream, 1024);
 250
 251 echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n";
 252
 253 if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) {
 254     do_err('Your server doesn\'t allow plaintext logins. '.
 255         'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '.
 256         'in the SquirrelMail configuration.', FALSE);
 257 }
 258 if($use_imap_tls && stristr($capline, 'STARTTLS') === FALSE) {
 259     do_err('You have enabled TLS encryption in the config, but the server does not '.
 260         'report STARTTLS capability. TLS is probably not supported.', FALSE);
 261 }
 262
 263 /** OK, close connection */
 264 fputs($stream, "A002 LOGOUT\r\n");
 265 fclose($stream);
 266
 267 echo "Checking internationalization (i18n) settings...<br />\n";
 268 echo "$IND gettext - ";
 269 if (function_exists('gettext')) {
 270     echo "Gettext functions are available. You must have appropriate system locales compiled.<br />\n";
 271 } else {
 272     echo "Gettext functions are unavailable. SquirrelMail will use slower internal gettext functions.<br />\n";
 273 }
 274 echo "$IND mbstring - ";
 275 if (function_exists('mb_detect_encoding')) {
 276     echo "Mbstring functions are available.<br />\n";
 277 } else {
 278     echo "Mbstring functions are unavailable. Japanese translation won't work.<br />\n";
 279 }
 280 echo "$IND recode - ";
 281 if (function_exists('recode')) {
 282     echo "Recode functions are available.<br />\n";
 283 } elseif ($use_php_recode) {
 284     echo "Recode functions are unavailable.<br />\n";
 285     do_err('Your configuration requires recode support, but recode support is missing.');
 286 } else {
 287     echo "Recode functions are unavailable.<br />\n";
 288 }
 289 echo "$IND iconv - ";
 290 if (function_exists('iconv')) {
 291     echo "Iconv functions are available.<br />\n";
 292 } elseif ($use_php_iconv) {
 293     echo "Iconv functions are unavailable.<br />\n";
 294     do_err('Your configuration requires iconv support, but iconv support is missing.');
 295 } else {
 296     echo "Iconv functions are unavailable.<br />\n";
 297 }
 298 // same test as in include/validate.php
 299 echo "$IND timezone - ";
 300 if ( (!ini_get('safe_mode')) ||
 301     !strcmp(ini_get('safe_mode_allowed_env_vars'),'') ||
 302     preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) {
 303         echo "Webmail users can change their time zone settings.<br />\n";
 304 } else {
 305     echo "Webmail users can't change their time zone settings.<br />\n";
 306 }
 307
 308
 309 // Pear DB tests
 310 echo "Checking database functions...<br />\n";
 311 if($addrbook_dsn || $prefs_dsn || $addrbook_global_dsn) {
 312     @include_once('DB.php');
 313     if (class_exists('DB')) {
 314         echo "$IND PHP Pear DB support is present.<br />\n";
 315         $db_functions=array(
 316             'dbase' => 'dbase_open',
 317             'fbsql' => 'fbsql_connect',
 318             'interbase' => 'ibase_connect',
 319             'informix' => 'ifx_connect',
 320             'msql' => 'msql_connect',
 321             'mssql' => 'mssql_connect',
 322             'mysql' => 'mysql_connect',
 323             'mysqli' => 'mysqli_connect',
 324             'oci8' => 'ocilogon',
 325             'odbc' => 'odbc_connect',
 326             'pgsql' => 'pgsql_connect',
 327             'sqlite' => 'sqlite_open',
 328             'sybase' => 'sybase_connect'
 329             );
 330
 331         $dsns = array();
 332         if($prefs_dsn) {
 333             $dsns['preferences'] = $prefs_dsn;
 334         }
 335         if($addrbook_dsn) {
 336             $dsns['addressbook'] = $addrbook_dsn;
 337         }
 338         if($addrbook_global_dsn) {
 339             $dsns['global addressbook'] = $addrbook_global_dsn;
 340         }
 341
 342         foreach($dsns as $type => $dsn) {
 343             $dbtype = array_shift(explode(':', $dsn));
 344             if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) {
 345                 echo "$IND$dbtype database support present.<br />\n";
 346
 347                 // now, test this interface:
 348
 349                 $dbh = DB::connect($dsn, true);
 350                 if (DB::isError($dbh)) {
 351                     do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) .
 352                         ' in ' .$type .' DSN.');
 353                 }
 354                 $dbh->disconnect();
 355                 echo "$IND$type database connect successful.<br />\n";
 356
 357             } else {
 358                 do_err($db.' database support not present!');
 359             }
 360         }
 361     } else {
 362         do_err('Required PHP PEAR DB support is not available. Is PEAR installed and is the
 363             include path set correctly to find <tt>DB.php</tt>? The include path is now:
 364             "<tt>' . ini_get('include_path') . '</tt>".');
 365     }
 366 } else {
 367     echo $IND."not using database functionality.<br />\n";
 368 }
 369
 370 // LDAP DB tests
 371 echo "Checking LDAP functions...<br />\n";
 372 if( empty($ldap_server) ) {
 373     echo $IND."not using LDAP functionality.<br />\n";
 374 } else {
 375     if ( !function_exists(ldap_connect) ) {
 376         do_err('Required LDAP support is not available.');
 377     } else {
 378         echo "$IND LDAP support present.<br />\n";
 379         foreach ( $ldap_server as $param ) {
 380
 381             $linkid = ldap_connect($param['host'], (empty($param['port']) ? 389 : $param['port']) );
 382
 383             if ( $linkid ) {
 384                echo "$IND LDAP connect to ".$param['host']." successful: ".$linkid."<br />\n";
 385
 386                 if ( !empty($param['protocol']) &&
 387                      !ldap_set_option($linkid, LDAP_OPT_PROTOCOL_VERSION, $param['protocol']) ) {
 388                     do_err('Unable to set LDAP protocol');
 389                 }
 390
 391                 if ( empty($param['binddn']) ) {
 392                     $bind = ldap_bind($linkid);
 393                 } else {
 394                     $bind = ldap_bind($param['binddn'], $param['bindpw']);
 395                 }
 396
 397                 if ( $bind ) {
 398                     echo "$IND LDAP Bind Successful <br />";
 399                 } else {
 400                     do_err('Unable to Bind to LDAP Server');
 401                 }
 402
 403                 ldap_close($linkid);
 404             } else {
 405                 do_err('Connection to LDAP failed');
 406             }
 407         }
 408     }
 409 }
 410 ?>
 411
 412 <p>Congratulations, your SquirrelMail setup looks fine to me!</p>
 413
 414 <p><a href="login.php">Login now</a></p>
 415
 416 </body>
 417 </html>
 418 <?php
 419 // vim: et ts=4
 420 ?>