| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * SquirrelMail configtest script |
| 5 | * |
| 6 | * @copyright © 2003-2006 The SquirrelMail Project Team |
| 7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 8 | * @version $Id$ |
| 9 | * @package squirrelmail |
| 10 | * @subpackage config |
| 11 | */ |
| 12 | |
| 13 | /************************************************************ |
| 14 | * NOTE: you do not need to change this script! * |
| 15 | * If it throws errors you need to adjust your config. * |
| 16 | ************************************************************/ |
| 17 | |
| 18 | // This script could really use some restructuring as it has grown quite rapidly |
| 19 | // but is not very 'clean'. Feel free to get some structure into this thing. |
| 20 | $warnings = 0; |
| 21 | |
| 22 | function do_err($str, $fatal = TRUE) { |
| 23 | global $IND, $warnings; |
| 24 | $level = $fatal ? 'FATAL ERROR:' : 'WARNING:'; |
| 25 | echo '<p>'.$IND.'<font color="red"><b>' . $level . '</b></font> ' .$str. "</p>\n"; |
| 26 | if($fatal) { |
| 27 | echo '</body></html>'; |
| 28 | exit; |
| 29 | } else { |
| 30 | $warnings++; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | $IND = str_repeat(' ',4); |
| 35 | |
| 36 | ob_implicit_flush(); |
| 37 | /** @ignore */ |
| 38 | define('SM_PATH', '../'); |
| 39 | |
| 40 | /* set default value in order to block remote access to script */ |
| 41 | $allow_remote_configtest=false; |
| 42 | |
| 43 | /* |
| 44 | * Load config before output begins. functions/strings.php depends on |
| 45 | * functions/globals.php. functions/global.php needs to be run before |
| 46 | * any html output starts. If config.php is missing, error will be displayed |
| 47 | * later. |
| 48 | */ |
| 49 | if (file_exists(SM_PATH . 'config/config.php')) { |
| 50 | include(SM_PATH . 'config/config.php'); |
| 51 | include(SM_PATH . 'functions/strings.php'); |
| 52 | } |
| 53 | ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
| 54 | "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> |
| 55 | <html> |
| 56 | <head> |
| 57 | <meta name="robots" content="noindex,nofollow"> |
| 58 | <title>SquirrelMail configtest</title> |
| 59 | </head> |
| 60 | <body> |
| 61 | <h1>SquirrelMail configtest</h1> |
| 62 | |
| 63 | <p>This script will try to check some aspects of your SquirrelMail configuration |
| 64 | and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt> |
| 65 | in the <tt>config/</tt> directory first before you run this script.</p> |
| 66 | |
| 67 | <?php |
| 68 | |
| 69 | $included = array_map('basename', get_included_files() ); |
| 70 | if(!in_array('config.php', $included)) { |
| 71 | if(!file_exists(SM_PATH . 'config/config.php')) { |
| 72 | do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'. |
| 73 | 'You need to run <tt>conf.pl</tt> first.'); |
| 74 | } |
| 75 | do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.'); |
| 76 | } |
| 77 | if(!in_array('strings.php', $included)) { |
| 78 | do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'. |
| 79 | 'Check permissions on that file.'); |
| 80 | } |
| 81 | |
| 82 | /* Block remote use of script */ |
| 83 | if (! $allow_remote_configtest) { |
| 84 | sqGetGlobalVar('REMOTE_ADDR',$client_ip,SQ_SERVER); |
| 85 | sqGetGlobalVar('SERVER_ADDR',$server_ip,SQ_SERVER); |
| 86 | |
| 87 | if ((! isset($client_ip) || $client_ip!='127.0.0.1') && |
| 88 | (! isset($client_ip) || ! isset($server_ip) || $client_ip!=$server_ip)) { |
| 89 | do_err('Enable "Allow remote configtest" option in squirrelmail configuration in order to use this script.'); |
| 90 | } |
| 91 | } |
| 92 | /* checking PHP specs */ |
| 93 | |
| 94 | echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . $version . "</b></td></tr>\n" . |
| 95 | '<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" . |
| 96 | '<tr><td>Config file last modified:</td><td><b>' . |
| 97 | date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) . |
| 98 | "</b></td></tr>\n</table>\n</p>\n\n"; |
| 99 | |
| 100 | /* check $config_version */ |
| 101 | if ($config_version!='1.4.0') { |
| 102 | do_err('Configuration file version does not match required version. Please update your configuration file.'); |
| 103 | } |
| 104 | |
| 105 | echo "Checking PHP configuration...<br />\n"; |
| 106 | |
| 107 | if(!check_php_version(4,1,0)) { |
| 108 | do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0'); |
| 109 | } |
| 110 | |
| 111 | echo $IND . 'PHP version ' . PHP_VERSION . ' OK. (You have: ' . phpversion() . ". Minimum: 4.1.0)<br />\n"; |
| 112 | |
| 113 | $php_exts = array('session','pcre'); |
| 114 | $diff = array_diff($php_exts, get_loaded_extensions()); |
| 115 | if(count($diff)) { |
| 116 | do_err('Required PHP extensions missing: '.implode(', ',$diff) ); |
| 117 | } |
| 118 | |
| 119 | echo $IND . "PHP extensions OK.<br />\n"; |
| 120 | |
| 121 | /* dangerous php settings */ |
| 122 | /** |
| 123 | * mbstring.func_overload allows to replace original string and regexp functions |
| 124 | * with their equivalents from php mbstring extension. It causes problems when |
| 125 | * scripts analyze 8bit strings byte after byte or use 8bit strings in regexp tests. |
| 126 | * Setting can be controlled in php.ini (php 4.2.0), webserver config (php 4.2.0) |
| 127 | * and .htaccess files (php 4.3.5). |
| 128 | */ |
| 129 | if (function_exists('mb_internal_encoding') && |
| 130 | check_php_version(4,2,0) && |
| 131 | (int)ini_get('mbstring.func_overload')!=0) { |
| 132 | $mb_error='You have enabled mbstring overloading.' |
| 133 | .' It can cause problems with SquirrelMail scripts that rely on single byte string functions.'; |
| 134 | do_err($mb_error); |
| 135 | } |
| 136 | |
| 137 | /* checking paths */ |
| 138 | |
| 139 | echo "Checking paths...<br />\n"; |
| 140 | |
| 141 | if(!file_exists($data_dir)) { |
| 142 | // data_dir is not that important in db_setups. |
| 143 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
| 144 | $data_dir_error = "Data dir ($data_dir) does not exist!\n"; |
| 145 | echo $IND .'<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
| 146 | } else { |
| 147 | do_err("Data dir ($data_dir) does not exist!"); |
| 148 | } |
| 149 | } |
| 150 | // don't check if errors |
| 151 | if(!isset($data_dir_error) && !is_dir($data_dir)) { |
| 152 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
| 153 | $data_dir_error = "Data dir ($data_dir) is not a directory!\n"; |
| 154 | echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
| 155 | } else { |
| 156 | do_err("Data dir ($data_dir) is not a directory!"); |
| 157 | } |
| 158 | } |
| 159 | // datadir should be executable - but no clean way to test on that |
| 160 | if(!isset($data_dir_error) && !is_writable($data_dir)) { |
| 161 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
| 162 | $data_dir_error = "Data dir ($data_dir) is not writable!\n"; |
| 163 | echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
| 164 | } else { |
| 165 | do_err("Data dir ($data_dir) is not writable!"); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | if (isset($data_dir_error)) { |
| 170 | echo " Some plugins might need access to data directory.<br />\n"; |
| 171 | } else { |
| 172 | // todo_ornot: actually write something and read it back. |
| 173 | echo $IND . "Data dir OK.<br />\n"; |
| 174 | } |
| 175 | |
| 176 | if($data_dir == $attachment_dir) { |
| 177 | echo $IND . "Attachment dir is the same as data dir.<br />\n"; |
| 178 | if (isset($data_dir_error)) { |
| 179 | do_err($data_dir_error); |
| 180 | } |
| 181 | } else { |
| 182 | if(!file_exists($attachment_dir)) { |
| 183 | do_err("Attachment dir ($attachment_dir) does not exist!"); |
| 184 | } |
| 185 | if (!is_dir($attachment_dir)) { |
| 186 | do_err("Attachment dir ($attachment_dir) is not a directory!"); |
| 187 | } |
| 188 | if (!is_writable($attachment_dir)) { |
| 189 | do_err("I cannot write to attachment dir ($attachment_dir)!"); |
| 190 | } |
| 191 | echo $IND . "Attachment dir OK.<br />\n"; |
| 192 | } |
| 193 | |
| 194 | |
| 195 | /* check plugins and themes */ |
| 196 | $bad_plugins = array( |
| 197 | 'attachment_common', // Integrated into SquirrelMail 1.2 core |
| 198 | 'auto_prune_sent', // Obsolete: See Proon Automatic Folder Pruning plugin |
| 199 | 'compose_new_window', // Integrated into SquirrelMail 1.4 core |
| 200 | 'delete_move_next', // Integrated into SquirrelMail 1.5 core |
| 201 | 'disk_quota', // Obsolete: See Check Quota plugin |
| 202 | 'email_priority', // Integrated into SquirrelMail 1.2 core |
| 203 | 'emoticons', // Obsolete: See HTML Mail plugin |
| 204 | 'focus_change', // Integrated into SquirrelMail 1.2 core |
| 205 | 'folder_settings', // Integrated into SquirrelMail 1.5.1 core |
| 206 | 'global_sql_addressbook', // Integrated into SquirrelMail 1.4 core |
| 207 | 'hancock', // Not Working: See Random Signature Taglines plugin |
| 208 | 'msg_flags', // Integrated into SquirrelMail 1.5.1 core |
| 209 | 'message_source', // Added to SquirrelMail 1.4 Core Plugins (message_details) |
| 210 | 'motd', // Integrated into SquirrelMail 1.2 core |
| 211 | 'paginator', // Integrated into SquirrelMail 1.2 core |
| 212 | 'printer_friendly', // Integrated into SquirrelMail 1.2 core |
| 213 | 'procfilter', // Obsolete: See Server Side Filter plugin |
| 214 | 'redhat_php_cgi_fix', // Integrated into SquirrelMail 1.1.1 core |
| 215 | 'send_to_semicolon', // Integrated into SquirrelMail 1.4.1 core |
| 216 | 'spamassassin', // Not working beyond SquirrelMail 1.2.7: See Spamassassin SpamFilter (Frontend) v2 plugin |
| 217 | 'sqcalendar', // Added to SquirrelMail 1.2 Core Plugins (calendar) |
| 218 | 'sqclock', // Integrated into SquirrelMail 1.2 core |
| 219 | 'sql_squirrel_logger', // Obsolete: See Squirrel Logger plugin |
| 220 | 'tmda', // Obsolete: See TMDA Tools plugin |
| 221 | 'vacation', // Obsolete: See Vacation Local plugin |
| 222 | 'view_as_html', // Integrated into SquirrelMail 1.5.1 core |
| 223 | 'xmailer' // Integrated into SquirrelMail 1.2 core |
| 224 | ); |
| 225 | |
| 226 | if (isset($plugins[0])) { |
| 227 | foreach($plugins as $plugin) { |
| 228 | if(!file_exists(SM_PATH .'plugins/'.$plugin)) { |
| 229 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot find it.', FALSE); |
| 230 | } elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) { |
| 231 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot read its setup.php file.', FALSE); |
| 232 | } elseif (in_array($plugin, $bad_plugins)) { |
| 233 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, which causes problems with this version of SquirrelMail. Please check the ReleaseNotes or other documentation for more information.', false); |
| 234 | } |
| 235 | } |
| 236 | echo $IND . "Plugins OK.<br />\n"; |
| 237 | } else { |
| 238 | echo $IND . "Plugins are not enabled in config.<br />\n"; |
| 239 | } |
| 240 | foreach($theme as $thm) { |
| 241 | if(!file_exists($thm['PATH'])) { |
| 242 | do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE); |
| 243 | } elseif(!is_readable($thm['PATH'])) { |
| 244 | do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE); |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | echo $IND . "Themes OK.<br />\n"; |
| 249 | |
| 250 | if ( $squirrelmail_default_language != 'en_US' ) { |
| 251 | $loc_path = SM_PATH .'locale/'.$squirrelmail_default_language.'/LC_MESSAGES/squirrelmail.mo'; |
| 252 | if( ! file_exists( $loc_path ) ) { |
| 253 | do_err('You have set <i>' . $squirrelmail_default_language . |
| 254 | '</i> as your default language, but I cannot find this translation (should be '. |
| 255 | 'in <tt>' . $loc_path . '</tt>). Please note that you have to download translations '. |
| 256 | 'separately from the main SquirrelMail package.', FALSE); |
| 257 | } elseif ( ! is_readable( $loc_path ) ) { |
| 258 | do_err('You have set <i>' . $squirrelmail_default_language . |
| 259 | '</i> as your default language, but I cannot read this translation (file '. |
| 260 | 'in <tt>' . $loc_path . '</tt> unreadable).', FALSE); |
| 261 | } else { |
| 262 | echo $IND . "Default language OK.<br />\n"; |
| 263 | } |
| 264 | } else { |
| 265 | echo $IND . "Default language OK.<br />\n"; |
| 266 | } |
| 267 | |
| 268 | echo $IND . "Base URL detected as: <tt>" . htmlspecialchars(get_location()) . "</tt><br />\n"; |
| 269 | |
| 270 | /* check minimal requirements for other security options */ |
| 271 | |
| 272 | /* imaps or ssmtp */ |
| 273 | if($use_smtp_tls == 1 || $use_imap_tls == 1) { |
| 274 | if(!check_php_version(4,3,0)) { |
| 275 | do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!'); |
| 276 | } |
| 277 | if(!extension_loaded('openssl')) { |
| 278 | do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!'); |
| 279 | } |
| 280 | } |
| 281 | /* starttls extensions */ |
| 282 | if($use_smtp_tls === 2 || $use_imap_tls === 2) { |
| 283 | if (! function_exists('stream_socket_enable_crypto')) { |
| 284 | do_err('If you want to use STARTTLS extension, you need stream_socket_enable_crypto() function from PHP 5.1.0 and newer.'); |
| 285 | } |
| 286 | } |
| 287 | /* digest-md5 */ |
| 288 | if ($smtp_auth_mech=='digest-md5' || $imap_auth_mech =='digest-md5') { |
| 289 | if (!extension_loaded('xml')) { |
| 290 | do_err('You need the PHP XML extension to use Digest-MD5 authentication!'); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | /* check outgoing mail */ |
| 295 | |
| 296 | echo "Checking outgoing mail service....<br />\n"; |
| 297 | |
| 298 | if($useSendmail) { |
| 299 | // is_executable also checks for existance, but we want to be as precise as possible with the errors |
| 300 | if(!file_exists($sendmail_path)) { |
| 301 | do_err("Location of sendmail program incorrect ($sendmail_path)!"); |
| 302 | } |
| 303 | if(!is_executable($sendmail_path)) { |
| 304 | do_err("I cannot execute the sendmail program ($sendmail_path)!"); |
| 305 | } |
| 306 | |
| 307 | echo $IND . "sendmail OK<br />\n"; |
| 308 | } else { |
| 309 | $stream = fsockopen( ($use_smtp_tls==1?'tls://':'').$smtpServerAddress, $smtpPort, |
| 310 | $errorNumber, $errorString); |
| 311 | if(!$stream) { |
| 312 | do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".". |
| 313 | "Server error: ($errorNumber) ".htmlspecialchars($errorString)); |
| 314 | } |
| 315 | |
| 316 | // check for SMTP code; should be 2xx to allow us access |
| 317 | $smtpline = fgets($stream, 1024); |
| 318 | if(((int) $smtpline{0}) > 3) { |
| 319 | do_err("Error connecting to SMTP server. Server error: ". |
| 320 | htmlspecialchars($smtpline)); |
| 321 | } |
| 322 | |
| 323 | /* smtp starttls checks */ |
| 324 | if ($use_smtp_tls===2) { |
| 325 | // if something breaks, script should close smtp connection on exit. |
| 326 | |
| 327 | // say helo |
| 328 | fwrite($stream,"EHLO $client_ip\r\n"); |
| 329 | |
| 330 | $ehlo=array(); |
| 331 | $ehlo_error = false; |
| 332 | while ($line=fgets($stream, 1024)){ |
| 333 | if (preg_match("/^250(-|\s)(\S*)\s+(\S.*)/",$line,$match)|| |
| 334 | preg_match("/^250(-|\s)(\S*)\s+/",$line,$match)) { |
| 335 | if (!isset($match[3])) { |
| 336 | // simple one word extension |
| 337 | $ehlo[strtoupper($match[2])]=''; |
| 338 | } else { |
| 339 | // ehlo-keyword + ehlo-param |
| 340 | $ehlo[strtoupper($match[2])]=trim($match[3]); |
| 341 | } |
| 342 | if ($match[1]==' ') { |
| 343 | $ret = $line; |
| 344 | break; |
| 345 | } |
| 346 | } else { |
| 347 | // |
| 348 | $ehlo_error = true; |
| 349 | $ehlo[]=$line; |
| 350 | break; |
| 351 | } |
| 352 | } |
| 353 | if ($ehlo_error) { |
| 354 | do_err('SMTP EHLO failed. You need ESMTP support for SMTP STARTTLS'); |
| 355 | } elseif (!array_key_exists('STARTTLS',$ehlo)) { |
| 356 | do_err('STARTTLS support is not declared by SMTP server.'); |
| 357 | } |
| 358 | |
| 359 | fwrite($stream,"STARTTLS\r\n"); |
| 360 | $starttls_response=fgets($stream, 1024); |
| 361 | if ($starttls_response[0]!=2) { |
| 362 | $starttls_cmd_err = 'SMTP STARTTLS failed. Server replied: ' |
| 363 | .htmlspecialchars($starttls_response); |
| 364 | do_err($starttls_cmd_err); |
| 365 | } elseif(! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) { |
| 366 | do_err('Failed to enable encryption on SMTP STARTTLS connection.'); |
| 367 | } else { |
| 368 | echo $IND . "SMTP STARTTLS extension looks OK.<br />\n"; |
| 369 | } |
| 370 | // According to RFC we should second ehlo call here. |
| 371 | } |
| 372 | |
| 373 | fputs($stream, 'QUIT'); |
| 374 | fclose($stream); |
| 375 | echo $IND . 'SMTP server OK (<tt><small>'. |
| 376 | trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n"; |
| 377 | |
| 378 | /* POP before SMTP */ |
| 379 | if($pop_before_smtp) { |
| 380 | $stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str); |
| 381 | if (!$stream) { |
| 382 | do_err("Error connecting to POP Server ($smtpServerAddress:110) " |
| 383 | . $err_no . ' : ' . htmlspecialchars($err_str)); |
| 384 | } |
| 385 | |
| 386 | $tmp = fgets($stream, 1024); |
| 387 | if (substr($tmp, 0, 3) != '+OK') { |
| 388 | do_err("Error connecting to POP Server ($smtpServerAddress:110)" |
| 389 | . ' '.htmlspecialchars($tmp)); |
| 390 | } |
| 391 | fputs($stream, 'QUIT'); |
| 392 | fclose($stream); |
| 393 | echo $IND . "POP-before-SMTP OK.<br />\n"; |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * Check the IMAP server |
| 399 | */ |
| 400 | echo "Checking IMAP service....<br />\n"; |
| 401 | |
| 402 | /** Can we open a connection? */ |
| 403 | $stream = fsockopen( ($use_imap_tls==1?'tls://':'').$imapServerAddress, $imapPort, |
| 404 | $errorNumber, $errorString); |
| 405 | if(!$stream) { |
| 406 | do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".". |
| 407 | "Server error: ($errorNumber) ". |
| 408 | htmlspecialchars($errorString)); |
| 409 | } |
| 410 | |
| 411 | /** Is the first response 'OK'? */ |
| 412 | $imapline = fgets($stream, 1024); |
| 413 | if(substr($imapline, 0,4) != '* OK') { |
| 414 | do_err('Error connecting to IMAP server. Server error: '. |
| 415 | htmlspecialchars($imapline)); |
| 416 | } |
| 417 | |
| 418 | echo $IND . 'IMAP server ready (<tt><small>'. |
| 419 | htmlspecialchars(trim($imapline))."</small></tt>)<br />\n"; |
| 420 | |
| 421 | /** Check capabilities */ |
| 422 | fputs($stream, "A001 CAPABILITY\r\n"); |
| 423 | $capline = ''; |
| 424 | while ($line=fgets($stream, 1024)){ |
| 425 | if (preg_match("/A001.*/",$line)) { |
| 426 | break; |
| 427 | } else { |
| 428 | $capline.=$line; |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | /* don't display capabilities before STARTTLS */ |
| 433 | if ($use_imap_tls===2 && stristr($capline, 'STARTTLS') === false) { |
| 434 | do_err('Your server doesn\'t support STARTTLS.'); |
| 435 | } elseif($use_imap_tls===2) { |
| 436 | /* try starting starttls */ |
| 437 | fwrite($stream,"A002 STARTTLS\r\n"); |
| 438 | $starttls_line=fgets($stream, 1024); |
| 439 | if (! preg_match("/^A002 OK.*/i",$starttls_line)) { |
| 440 | $imap_starttls_err = 'IMAP STARTTLS failed. Server replied: ' |
| 441 | .htmlspecialchars($starttls_line); |
| 442 | do_err($imap_starttls_err); |
| 443 | } elseif (! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) { |
| 444 | do_err('Failed to enable encryption on IMAP connection.'); |
| 445 | } else { |
| 446 | echo $IND . "IMAP STARTTLS extension looks OK.<br />\n"; |
| 447 | } |
| 448 | |
| 449 | // get new capability line |
| 450 | fwrite($stream,"A003 CAPABILITY\r\n"); |
| 451 | $capline=''; |
| 452 | while ($line=fgets($stream, 1024)){ |
| 453 | if (preg_match("/A003.*/",$line)) { |
| 454 | break; |
| 455 | } else { |
| 456 | $capline.=$line; |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n"; |
| 462 | |
| 463 | if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) { |
| 464 | do_err('Your server doesn\'t allow plaintext logins. '. |
| 465 | 'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '. |
| 466 | 'in the SquirrelMail configuration.', FALSE); |
| 467 | } |
| 468 | |
| 469 | /** OK, close connection */ |
| 470 | fputs($stream, "A004 LOGOUT\r\n"); |
| 471 | fclose($stream); |
| 472 | |
| 473 | echo "Checking internationalization (i18n) settings...<br />\n"; |
| 474 | echo "$IND gettext - "; |
| 475 | if (function_exists('gettext')) { |
| 476 | echo 'Gettext functions are available.' |
| 477 | .' On some systems you must have appropriate system locales compiled.' |
| 478 | ."<br />\n"; |
| 479 | } else { |
| 480 | echo 'Gettext functions are unavailable.' |
| 481 | .' SquirrelMail will use slower internal gettext functions.' |
| 482 | ."<br />\n"; |
| 483 | } |
| 484 | echo "$IND mbstring - "; |
| 485 | if (function_exists('mb_detect_encoding')) { |
| 486 | echo "Mbstring functions are available.<br />\n"; |
| 487 | } else { |
| 488 | echo 'Mbstring functions are unavailable.' |
| 489 | ." Japanese translation won't work.<br />\n"; |
| 490 | } |
| 491 | echo "$IND recode - "; |
| 492 | if (function_exists('recode')) { |
| 493 | echo "Recode functions are available.<br />\n"; |
| 494 | } elseif (isset($use_php_recode) && $use_php_recode) { |
| 495 | echo "Recode functions are unavailable.<br />\n"; |
| 496 | do_err('Your configuration requires recode support, but recode support is missing.'); |
| 497 | } else { |
| 498 | echo "Recode functions are unavailable.<br />\n"; |
| 499 | } |
| 500 | echo "$IND iconv - "; |
| 501 | if (function_exists('iconv')) { |
| 502 | echo "Iconv functions are available.<br />\n"; |
| 503 | } elseif (isset($use_php_iconv) && $use_php_iconv) { |
| 504 | echo "Iconv functions are unavailable.<br />\n"; |
| 505 | do_err('Your configuration requires iconv support, but iconv support is missing.'); |
| 506 | } else { |
| 507 | echo "Iconv functions are unavailable.<br />\n"; |
| 508 | } |
| 509 | // same test as in include/validate.php |
| 510 | echo "$IND timezone - "; |
| 511 | if ( (!ini_get('safe_mode')) || |
| 512 | !strcmp(ini_get('safe_mode_allowed_env_vars'),'') || |
| 513 | preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) { |
| 514 | echo "Webmail users can change their time zone settings.<br />\n"; |
| 515 | } else { |
| 516 | echo "Webmail users can't change their time zone settings.<br />\n"; |
| 517 | } |
| 518 | |
| 519 | |
| 520 | // Pear DB tests |
| 521 | echo "Checking database functions...<br />\n"; |
| 522 | if($addrbook_dsn || $prefs_dsn || $addrbook_global_dsn) { |
| 523 | @include_once('DB.php'); |
| 524 | if (class_exists('DB')) { |
| 525 | echo "$IND PHP Pear DB support is present.<br />\n"; |
| 526 | $db_functions=array( |
| 527 | 'dbase' => 'dbase_open', |
| 528 | 'fbsql' => 'fbsql_connect', |
| 529 | 'interbase' => 'ibase_connect', |
| 530 | 'informix' => 'ifx_connect', |
| 531 | 'msql' => 'msql_connect', |
| 532 | 'mssql' => 'mssql_connect', |
| 533 | 'mysql' => 'mysql_connect', |
| 534 | 'mysqli' => 'mysqli_connect', |
| 535 | 'oci8' => 'ocilogon', |
| 536 | 'odbc' => 'odbc_connect', |
| 537 | 'pgsql' => 'pg_connect', |
| 538 | 'sqlite' => 'sqlite_open', |
| 539 | 'sybase' => 'sybase_connect' |
| 540 | ); |
| 541 | |
| 542 | $dsns = array(); |
| 543 | if($prefs_dsn) { |
| 544 | $dsns['preferences'] = $prefs_dsn; |
| 545 | } |
| 546 | if($addrbook_dsn) { |
| 547 | $dsns['addressbook'] = $addrbook_dsn; |
| 548 | } |
| 549 | if($addrbook_global_dsn) { |
| 550 | $dsns['global addressbook'] = $addrbook_global_dsn; |
| 551 | } |
| 552 | |
| 553 | foreach($dsns as $type => $dsn) { |
| 554 | $aDsn = explode(':', $dsn); |
| 555 | $dbtype = array_shift($aDsn); |
| 556 | if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) { |
| 557 | echo "$IND$dbtype database support present.<br />\n"; |
| 558 | |
| 559 | // now, test this interface: |
| 560 | |
| 561 | $dbh = DB::connect($dsn, true); |
| 562 | if (DB::isError($dbh)) { |
| 563 | do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) . |
| 564 | ' in ' .$type .' DSN.'); |
| 565 | } |
| 566 | $dbh->disconnect(); |
| 567 | echo "$IND$type database connect successful.<br />\n"; |
| 568 | |
| 569 | } else { |
| 570 | do_err($dbtype.' database support not present!'); |
| 571 | } |
| 572 | } |
| 573 | } else { |
| 574 | $db_error='Required PHP PEAR DB support is not available.' |
| 575 | .' Is PEAR installed and is the include path set correctly to find <tt>DB.php</tt>?' |
| 576 | .' The include path is now:<tt>' . ini_get('include_path') . '</tt>.'; |
| 577 | do_err($db_error); |
| 578 | } |
| 579 | } else { |
| 580 | echo $IND."not using database functionality.<br />\n"; |
| 581 | } |
| 582 | |
| 583 | // LDAP DB tests |
| 584 | echo "Checking LDAP functions...<br />\n"; |
| 585 | if( empty($ldap_server) ) { |
| 586 | echo $IND."not using LDAP functionality.<br />\n"; |
| 587 | } else { |
| 588 | if ( !function_exists('ldap_connect') ) { |
| 589 | do_err('Required LDAP support is not available.'); |
| 590 | } else { |
| 591 | echo "$IND LDAP support present.<br />\n"; |
| 592 | foreach ( $ldap_server as $param ) { |
| 593 | |
| 594 | $linkid = @ldap_connect($param['host'], (empty($param['port']) ? 389 : $param['port']) ); |
| 595 | |
| 596 | if ( $linkid ) { |
| 597 | echo "$IND LDAP connect to ".$param['host']." successful: ".$linkid."<br />\n"; |
| 598 | |
| 599 | if ( !empty($param['protocol']) && |
| 600 | !ldap_set_option($linkid, LDAP_OPT_PROTOCOL_VERSION, $param['protocol']) ) { |
| 601 | do_err('Unable to set LDAP protocol'); |
| 602 | } |
| 603 | |
| 604 | if ( empty($param['binddn']) ) { |
| 605 | $bind = @ldap_bind($linkid); |
| 606 | } else { |
| 607 | $bind = @ldap_bind($param['binddn'], $param['bindpw']); |
| 608 | } |
| 609 | |
| 610 | if ( $bind ) { |
| 611 | echo "$IND LDAP Bind Successful <br />"; |
| 612 | } else { |
| 613 | do_err('Unable to Bind to LDAP Server'); |
| 614 | } |
| 615 | |
| 616 | @ldap_close($linkid); |
| 617 | } else { |
| 618 | do_err('Connection to LDAP failed'); |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | echo '<hr width="75%" align="center">'; |
| 625 | echo '<h2 align="center">Summary</h2>'; |
| 626 | $footer = '<hr width="75%" align="center">'; |
| 627 | if ($warnings) { |
| 628 | echo '<p>No fatal errors were found, but there was at least 1 warning. Please check the flagged issue(s) carefully, as correcting them may prevent erratic, undefined, or incorrect behavior (or flat out breakage).</p>'; |
| 629 | echo $footer; |
| 630 | } else { |
| 631 | print <<< EOF |
| 632 | <p>Congratulations, your SquirrelMail setup looks fine to me!</p> |
| 633 | |
| 634 | <p><a href="login.php">Login now</a></p> |
| 635 | |
| 636 | </body> |
| 637 | </html> |
| 638 | EOF; |
| 639 | echo $footer; |
| 640 | } |
| 641 | ?> |