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1 | <?php |
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2 | |
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3 | /** |
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4 | * SquirrelMail configtest script |
5 | * |
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6 | * @copyright © 2003-2007 The SquirrelMail Project Team |
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7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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8 | * @version $Id$ |
9 | * @package squirrelmail |
10 | * @subpackage config |
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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 | |
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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 | |
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21 | /** force verbose error reporting and turn on display of errors */ |
22 | error_reporting(E_ALL); |
23 | ini_set('display_errors',1); |
24 | |
25 | /** Blockcopy from init.php. Cleans globals. */ |
26 | if ((bool) ini_get('register_globals') && |
27 | strtolower(ini_get('register_globals'))!='off') { |
28 | /** |
29 | * Remove all globals that are not reserved by PHP |
30 | * 'value' and 'key' are used by foreach. Don't unset them inside foreach. |
31 | */ |
32 | foreach ($GLOBALS as $key => $value) { |
33 | switch($key) { |
34 | case 'HTTP_POST_VARS': |
35 | case '_POST': |
36 | case 'HTTP_GET_VARS': |
37 | case '_GET': |
38 | case 'HTTP_COOKIE_VARS': |
39 | case '_COOKIE': |
40 | case 'HTTP_SERVER_VARS': |
41 | case '_SERVER': |
42 | case 'HTTP_ENV_VARS': |
43 | case '_ENV': |
44 | case 'HTTP_POST_FILES': |
45 | case '_FILES': |
46 | case '_REQUEST': |
47 | case 'HTTP_SESSION_VARS': |
48 | case '_SESSION': |
49 | case 'GLOBALS': |
50 | case 'key': |
51 | case 'value': |
52 | break; |
53 | default: |
54 | unset($GLOBALS[$key]); |
55 | } |
56 | } |
57 | // Unset variables used in foreach |
58 | unset($GLOBALS['key']); |
59 | unset($GLOBALS['value']); |
60 | } |
61 | |
62 | |
63 | /** |
64 | * Displays error messages and warnings |
65 | * @param string $str message |
66 | * @param boolean $fatal fatal error or only warning |
67 | */ |
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68 | function do_err($str, $fatal = TRUE) { |
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69 | global $IND, $warnings; |
70 | $level = $fatal ? 'FATAL ERROR:' : 'WARNING:'; |
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71 | echo '<p>'.$IND.'<font color="red"><b>' . $level . '</b></font> ' .$str. "</p>\n"; |
72 | if($fatal) { |
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73 | echo '</body></html>'; |
74 | exit; |
3a196538 |
75 | } else { |
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76 | $warnings++; |
77 | } |
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78 | } |
79 | |
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80 | ob_implicit_flush(); |
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81 | /** @ignore */ |
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82 | define('SM_PATH', '../'); |
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83 | /** load minimal function set */ |
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84 | require(SM_PATH . 'include/constants.php'); |
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85 | require(SM_PATH . 'functions/global.php'); |
86 | require(SM_PATH . 'functions/strings.php'); |
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87 | $SQM_INTERNAL_VERSION = preg_split('/\./', SM_VERSION, 3); |
88 | $SQM_INTERNAL_VERSION[2] = intval($SQM_INTERNAL_VERSION[2]); |
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89 | |
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90 | /** set default value in order to block remote access */ |
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91 | $allow_remote_configtest=false; |
92 | |
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93 | /** Load all configuration files before output begins */ |
94 | |
95 | /* load default configuration */ |
96 | require(SM_PATH . 'config/config_default.php'); |
97 | /* reset arrays in default configuration */ |
98 | $ldap_server = array(); |
99 | $plugins = array(); |
100 | $fontsets = array(); |
101 | $theme = array(); |
102 | $theme[0]['PATH'] = SM_PATH . 'themes/default_theme.php'; |
103 | $theme[0]['NAME'] = 'Default'; |
104 | $aTemplateSet = array(); |
105 | $aTemplateSet[0]['ID'] = 'default'; |
106 | $aTemplateSet[0]['NAME'] = 'Default'; |
107 | /* load site configuration */ |
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108 | if (file_exists(SM_PATH . 'config/config.php')) { |
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109 | require(SM_PATH . 'config/config.php'); |
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110 | } |
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111 | /* load local configuration overrides */ |
112 | if (file_exists(SM_PATH . 'config/config_local.php')) { |
113 | require(SM_PATH . 'config/config_local.php'); |
114 | } |
115 | |
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116 | /** Load plugins */ |
117 | global $disable_plugins; |
118 | $squirrelmail_plugin_hooks = array(); |
119 | if (!$disable_plugins && file_exists(SM_PATH . 'config/plugin_hooks.php')) { |
120 | require(SM_PATH . 'config/plugin_hooks.php'); |
121 | } |
122 | |
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123 | /** Warning counter */ |
124 | $warnings = 0; |
125 | |
126 | /** indent */ |
127 | $IND = str_repeat(' ',4); |
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128 | |
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129 | /** |
130 | * get_location starts session and must be run before output is started. |
131 | */ |
132 | $test_location = get_location(); |
133 | |
151562a7 |
134 | ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
135 | "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> |
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136 | <html> |
137 | <head> |
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138 | <meta name="robots" content="noindex,nofollow"> |
139 | <title>SquirrelMail configtest</title> |
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140 | </head> |
141 | <body> |
142 | <h1>SquirrelMail configtest</h1> |
143 | |
144 | <p>This script will try to check some aspects of your SquirrelMail configuration |
145 | and point you to errors whereever it can find them. You need to go run <tt>conf.pl</tt> |
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146 | in the <tt>config/</tt> directory first before you run this script.</p> |
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147 | |
148 | <?php |
149 | |
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150 | $included = array_map('basename', get_included_files() ); |
151 | if(!in_array('config.php', $included)) { |
152 | if(!file_exists(SM_PATH . 'config/config.php')) { |
153 | do_err('Config file '.SM_PATH . 'config/config.php does not exist!<br />'. |
f084f987 |
154 | 'You need to run <tt>conf.pl</tt> first.'); |
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155 | } |
156 | do_err('Could not read '.SM_PATH.'config/config.php! Check file permissions.'); |
157 | } |
158 | if(!in_array('strings.php', $included)) { |
159 | do_err('Could not include '.SM_PATH.'functions/strings.php!<br />'. |
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160 | 'Check permissions on that file.'); |
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161 | } |
162 | |
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163 | /* Block remote use of script */ |
164 | if (! $allow_remote_configtest) { |
165 | sqGetGlobalVar('REMOTE_ADDR',$client_ip,SQ_SERVER); |
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166 | sqGetGlobalVar('SERVER_ADDR',$server_ip,SQ_SERVER); |
167 | |
168 | if ((! isset($client_ip) || $client_ip!='127.0.0.1') && |
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169 | (! isset($client_ip) || ! isset($server_ip) || $client_ip!=$server_ip)) { |
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170 | do_err('Enable "Allow remote configtest" option in squirrelmail configuration in order to use this script.'); |
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171 | } |
172 | } |
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173 | |
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174 | echo "<p><table>\n<tr><td>SquirrelMail version:</td><td><b>" . SM_VERSION . "</b></td></tr>\n" . |
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175 | '<tr><td>Config file version:</td><td><b>' . $config_version . "</b></td></tr>\n" . |
176 | '<tr><td>Config file last modified:</td><td><b>' . |
177 | date ('d F Y H:i:s', filemtime(SM_PATH . 'config/config.php')) . |
178 | "</b></td></tr>\n</table>\n</p>\n\n"; |
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179 | |
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180 | /* check $config_version */ |
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181 | if ($config_version!='1.5.0') { |
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182 | do_err('Configuration file version does not match required version. Please update your configuration file.'); |
183 | } |
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184 | |
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185 | |
186 | /* checking PHP specs */ |
187 | |
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188 | echo "Checking PHP configuration...<br />\n"; |
189 | |
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190 | if(!check_php_version(4,1,0)) { |
191 | do_err('Insufficient PHP version: '. PHP_VERSION . '! Minimum required: 4.1.0'); |
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192 | } |
193 | |
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194 | echo $IND . 'PHP version ' . PHP_VERSION . ' OK. (You have: ' . phpversion() . ". Minimum: 4.1.0)<br />\n"; |
a1912bbc |
195 | |
196 | /* register_globals check: test for boolean false and any string that is not equal to 'off' */ |
197 | |
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198 | if ((bool) ini_get('register_globals') && |
199 | strtolower(ini_get('register_globals'))!='off') { |
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200 | do_err('You have register_globals turned on. This is not an error, but it CAN be a security hazard. Consider turning register_globals off.', false); |
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201 | } |
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202 | |
203 | |
204 | /* variables_order check */ |
205 | |
206 | // FIXME(?): Hmm, how do we distinguish between when an ini setting is |
207 | // not available (ini_set() returns empty string) and when |
208 | // the administrator set the value to an empty string? The |
209 | // latter is sure to be highly rare, so for now, just assume |
210 | // that empty value means the setting isn't even available |
211 | // (could also check PHP version when this setting was implemented) |
212 | $variables_order = ini_get('variables_order'); |
213 | if (!empty($variables_order) && (strpos($variables_order, 'G') === FALSE |
214 | || strpos($variables_order, 'P') === FALSE |
215 | || strpos($variables_order, 'C') === FALSE |
216 | || strpos($variables_order, 'S') === FALSE)) { |
217 | do_err('Your variables_order setting is insufficient for SquirrelMail to function. It needs at least "GPCS", but you have it set to "' . $variables_order . '"', true); |
218 | } else { |
219 | echo $IND . "variables_order OK: $variables_order.<br />\n"; |
220 | } |
221 | |
222 | |
223 | /* gpc_order check */ |
224 | |
225 | // FIXME(?): Hmm, how do we distinguish between when an ini setting is |
226 | // not available (ini_set() returns empty string) and when |
227 | // the administrator set the value to an empty string? The |
228 | // latter is sure to be highly rare, so for now, just assume |
229 | // that empty value means the setting isn't even available |
230 | // (could also check PHP version when this setting was implemented) |
231 | $gpc_order = ini_get('gpc_order'); |
232 | if (!empty($gpc_order) && (strpos($gpc_order, 'G') === FALSE |
233 | || strpos($gpc_order, 'P') === FALSE |
234 | || strpos($gpc_order, 'C') === FALSE)) { |
235 | do_err('Your gpc_order setting is insufficient for SquirrelMail to function. It needs to be set to "GPC", but you have it set to "' . $gpc_order . '"', true); |
236 | } else { |
237 | echo $IND . "gpc_order OK: $gpc_order.<br />\n"; |
238 | } |
239 | |
240 | |
241 | /* check PHP extensions */ |
242 | |
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243 | $php_exts = array('session','pcre'); |
244 | $diff = array_diff($php_exts, get_loaded_extensions()); |
245 | if(count($diff)) { |
246 | do_err('Required PHP extensions missing: '.implode(', ',$diff) ); |
247 | } |
248 | |
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249 | echo $IND . "PHP extensions OK.<br />\n"; |
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250 | |
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251 | /* dangerous php settings */ |
252 | /** |
253 | * mbstring.func_overload allows to replace original string and regexp functions |
254 | * with their equivalents from php mbstring extension. It causes problems when |
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255 | * scripts analyze 8bit strings byte after byte or use 8bit strings in regexp tests. |
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256 | * Setting can be controlled in php.ini (php 4.2.0), webserver config (php 4.2.0) |
8f186a2a |
257 | * and .htaccess files (php 4.3.5). |
258 | */ |
259 | if (function_exists('mb_internal_encoding') && |
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260 | check_php_version(4,2,0) && |
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261 | (int)ini_get('mbstring.func_overload')!=0) { |
262 | $mb_error='You have enabled mbstring overloading.' |
263 | .' It can cause problems with SquirrelMail scripts that rely on single byte string functions.'; |
264 | do_err($mb_error); |
265 | } |
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266 | |
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267 | /** |
268 | * Do not use SquirrelMail with magic_quotes_* on. |
269 | */ |
270 | if ( get_magic_quotes_runtime() || get_magic_quotes_gpc() || |
271 | ( (bool) ini_get('magic_quotes_sybase') && ini_get('magic_quotes_sybase') != 'off' ) |
272 | ) { |
273 | $magic_quotes_warning='You have enabled any one of <tt>magic_quotes_runtime</tt>, ' |
274 | .'<tt>magic_quotes_gpc</tt> or <tt>magic_quotes_sybase</tt> in your PHP ' |
275 | .'configuration. We recommend all those settings to be off. SquirrelMail ' |
276 | .'may work with them on, but when experiencing stray backslashes in your mail ' |
277 | .'or other strange behaviour, it may be advisable to turn them off.'; |
278 | do_err($magic_quotes_warning,false); |
279 | } |
280 | |
281 | |
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282 | /* checking paths */ |
283 | |
284 | echo "Checking paths...<br />\n"; |
285 | |
286 | if(!file_exists($data_dir)) { |
d0184454 |
287 | // data_dir is not that important in db_setups. |
288 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
289 | $data_dir_error = "Data dir ($data_dir) does not exist!\n"; |
290 | echo $IND .'<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
291 | } else { |
292 | do_err("Data dir ($data_dir) does not exist!"); |
293 | } |
91e0dccc |
294 | } |
d0184454 |
295 | // don't check if errors |
296 | if(!isset($data_dir_error) && !is_dir($data_dir)) { |
297 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
298 | $data_dir_error = "Data dir ($data_dir) is not a directory!\n"; |
299 | echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
300 | } else { |
301 | do_err("Data dir ($data_dir) is not a directory!"); |
302 | } |
91e0dccc |
303 | } |
d4eaadbe |
304 | // datadir should be executable - but no clean way to test on that |
d0184454 |
305 | if(!isset($data_dir_error) && !is_writable($data_dir)) { |
306 | if (isset($prefs_dsn) && ! empty($prefs_dsn)) { |
307 | $data_dir_error = "Data dir ($data_dir) is not writable!\n"; |
308 | echo $IND . '<font color="red"><b>ERROR:</b></font> ' . $data_dir_error; |
309 | } else { |
310 | do_err("Data dir ($data_dir) is not writable!"); |
311 | } |
d1ae9d4c |
312 | } |
313 | |
d0184454 |
314 | if (isset($data_dir_error)) { |
315 | echo " Some plugins might need access to data directory.<br />\n"; |
316 | } else { |
317 | // todo_ornot: actually write something and read it back. |
318 | echo $IND . "Data dir OK.<br />\n"; |
319 | } |
d1ae9d4c |
320 | |
321 | if($data_dir == $attachment_dir) { |
322 | echo $IND . "Attachment dir is the same as data dir.<br />\n"; |
d0184454 |
323 | if (isset($data_dir_error)) { |
324 | do_err($data_dir_error); |
325 | } |
d1ae9d4c |
326 | } else { |
327 | if(!file_exists($attachment_dir)) { |
328 | do_err("Attachment dir ($attachment_dir) does not exist!"); |
91e0dccc |
329 | } |
d1ae9d4c |
330 | if (!is_dir($attachment_dir)) { |
331 | do_err("Attachment dir ($attachment_dir) is not a directory!"); |
91e0dccc |
332 | } |
d1ae9d4c |
333 | if (!is_writable($attachment_dir)) { |
334 | do_err("I cannot write to attachment dir ($attachment_dir)!"); |
335 | } |
336 | echo $IND . "Attachment dir OK.<br />\n"; |
337 | } |
338 | |
339 | |
646b17e0 |
340 | echo "Checking plugins...<br />\n"; |
341 | |
d1ae9d4c |
342 | /* check plugins and themes */ |
99a44bdc |
343 | //FIXME: check requirements given in plugin _info() function, such |
344 | // as required PHP extensions, Pear packages, other plugins, SM version, etc |
345 | // see development docs for list of returned info from that function |
f084f987 |
346 | $bad_plugins = array( |
0880efc9 |
347 | 'attachment_common', // Integrated into SquirrelMail 1.2 core |
eb7bd9b7 |
348 | 'auto_prune_sent', // Obsolete: See Proon Automatic Folder Pruning plugin |
0880efc9 |
349 | 'compose_new_window', // Integrated into SquirrelMail 1.4 core |
350 | 'delete_move_next', // Integrated into SquirrelMail 1.5 core |
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351 | 'disk_quota', // Obsolete: See Check Quota plugin |
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352 | 'email_priority', // Integrated into SquirrelMail 1.2 core |
eb7bd9b7 |
353 | 'emoticons', // Obsolete: See HTML Mail plugin |
0880efc9 |
354 | 'focus_change', // Integrated into SquirrelMail 1.2 core |
355 | 'folder_settings', // Integrated into SquirrelMail 1.5.1 core |
356 | 'global_sql_addressbook', // Integrated into SquirrelMail 1.4 core |
eb7bd9b7 |
357 | 'hancock', // Not Working: See Random Signature Taglines plugin |
0880efc9 |
358 | 'msg_flags', // Integrated into SquirrelMail 1.5.1 core |
359 | 'message_source', // Added to SquirrelMail 1.4 Core Plugins (message_details) |
360 | 'motd', // Integrated into SquirrelMail 1.2 core |
361 | 'paginator', // Integrated into SquirrelMail 1.2 core |
362 | 'printer_friendly', // Integrated into SquirrelMail 1.2 core |
eb7bd9b7 |
363 | 'procfilter', // Obsolete: See Server Side Filter plugin |
0880efc9 |
364 | 'redhat_php_cgi_fix', // Integrated into SquirrelMail 1.1.1 core |
365 | 'send_to_semicolon', // Integrated into SquirrelMail 1.4.1 core |
366 | 'spamassassin', // Not working beyond SquirrelMail 1.2.7: See Spamassassin SpamFilter (Frontend) v2 plugin |
367 | 'sqcalendar', // Added to SquirrelMail 1.2 Core Plugins (calendar) |
368 | 'sqclock', // Integrated into SquirrelMail 1.2 core |
eb7bd9b7 |
369 | 'sql_squirrel_logger', // Obsolete: See Squirrel Logger plugin |
370 | 'tmda', // Obsolete: See TMDA Tools plugin |
371 | 'vacation', // Obsolete: See Vacation Local plugin |
0880efc9 |
372 | 'view_as_html', // Integrated into SquirrelMail 1.5.1 core |
373 | 'xmailer' // Integrated into SquirrelMail 1.2 core |
f084f987 |
374 | ); |
3a196538 |
375 | |
5b53b7e0 |
376 | if (isset($plugins[0])) { |
377 | foreach($plugins as $plugin) { |
378 | if(!file_exists(SM_PATH .'plugins/'.$plugin)) { |
f084f987 |
379 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot find it.', FALSE); |
5b53b7e0 |
380 | } elseif (!is_readable(SM_PATH .'plugins/'.$plugin.'/setup.php')) { |
f084f987 |
381 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, but I cannot read its setup.php file.', FALSE); |
382 | } elseif (in_array($plugin, $bad_plugins)) { |
383 | do_err('You have enabled the <i>'.$plugin.'</i> plugin, which causes problems with this version of SquirrelMail. Please check the ReleaseNotes or other documentation for more information.', false); |
384 | } |
d1ae9d4c |
385 | } |
69792446 |
386 | // load plugin functions |
387 | include_once(SM_PATH . 'functions/plugin.php'); |
388 | // turn on output buffering in order to prevent output of new lines |
389 | ob_start(); |
390 | foreach ($plugins as $name) { |
391 | use_plugin($name); |
392 | } |
393 | // get output and remove whitespace |
394 | $output = trim(ob_get_contents()); |
395 | ob_end_clean(); |
396 | // if plugins output more than newlines and spacing, stop script execution. |
397 | if (!empty($output)) { |
c13b8d16 |
398 | $plugin_load_error = 'Some output is produced when plugins are loaded. Usually this means there is an error in one of the plugin setup or configuration files. The output was: '.htmlspecialchars($output); |
69792446 |
399 | do_err($plugin_load_error); |
400 | } |
56f9bb83 |
401 | /** |
402 | * Print plugin versions |
403 | */ |
56f9bb83 |
404 | echo $IND . "Plugin versions...<br />\n"; |
405 | foreach ($plugins as $name) { |
d95b10b3 |
406 | $plugin_version = get_plugin_version($name); |
fc6228e4 |
407 | echo $IND . $IND . $name . ' ' . (empty($plugin_version) ? '??' : $plugin_version) . "<br />\n"; |
2cbaf68d |
408 | |
409 | // check if this plugin has any other plugin |
410 | // dependencies and if they are satisfied |
411 | // |
412 | $failed_dependencies = check_plugin_dependencies($name); |
413 | if (is_array($failed_dependencies)) { |
414 | $missing_plugins = ''; |
fc6228e4 |
415 | foreach ($failed_dependencies as $depend_name => $depend_requirements) { |
416 | $missing_plugins .= ', ' . $depend_name . ' (version ' . $depend_requirements['version'] . ', ' . ($depend_requirements['activate'] ? 'must be activated' : 'need not be activated') . ')'; |
2cbaf68d |
417 | } |
418 | do_err($name . ' is missing some dependencies: ' . trim($missing_plugins, ', '), FALSE); |
419 | } |
420 | |
56f9bb83 |
421 | } |
69792446 |
422 | /** |
97ae6d06 |
423 | * This hook was added in 1.5.2 and 1.4.10. Each plugins should print an error |
6e515418 |
424 | * message and return TRUE if there are any errors in its setup/configuration. |
69792446 |
425 | */ |
62fb877b |
426 | $plugin_err = boolean_hook_function('configtest', $null, 1); |
69792446 |
427 | if($plugin_err) { |
428 | do_err('Some plugin tests failed.'); |
429 | } else { |
430 | echo $IND . "Plugins OK.<br />\n"; |
431 | } |
5b53b7e0 |
432 | } else { |
433 | echo $IND . "Plugins are not enabled in config.<br />\n"; |
d1ae9d4c |
434 | } |
d1ae9d4c |
435 | foreach($theme as $thm) { |
436 | if(!file_exists($thm['PATH'])) { |
437 | do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot find it ('.$thm['PATH'].').', FALSE); |
438 | } elseif(!is_readable($thm['PATH'])) { |
439 | do_err('You have enabled the <i>'.$thm['NAME'].'</i> theme but I cannot read it ('.$thm['PATH'].').', FALSE); |
440 | } |
441 | } |
442 | |
443 | echo $IND . "Themes OK.<br />\n"; |
444 | |
07337c9b |
445 | if ( $squirrelmail_default_language != 'en_US' ) { |
446 | $loc_path = SM_PATH .'locale/'.$squirrelmail_default_language.'/LC_MESSAGES/squirrelmail.mo'; |
447 | if( ! file_exists( $loc_path ) ) { |
f8a1ed5a |
448 | do_err('You have set <i>' . $squirrelmail_default_language . |
f084f987 |
449 | '</i> as your default language, but I cannot find this translation (should be '. |
450 | 'in <tt>' . $loc_path . '</tt>). Please note that you have to download translations '. |
451 | 'separately from the main SquirrelMail package.', FALSE); |
07337c9b |
452 | } elseif ( ! is_readable( $loc_path ) ) { |
f8a1ed5a |
453 | do_err('You have set <i>' . $squirrelmail_default_language . |
f084f987 |
454 | '</i> as your default language, but I cannot read this translation (file '. |
455 | 'in <tt>' . $loc_path . '</tt> unreadable).', FALSE); |
07337c9b |
456 | } else { |
457 | echo $IND . "Default language OK.<br />\n"; |
458 | } |
459 | } else { |
460 | echo $IND . "Default language OK.<br />\n"; |
461 | } |
462 | |
74530cf4 |
463 | echo $IND . "Base URL detected as: <tt>" . htmlspecialchars($test_location) . |
464 | "</tt> (location base " . (empty($config_location_base) ? 'autodetected' : 'set to <tt>' . |
465 | htmlspecialchars($config_location_base)."</tt>") . ")<br />\n"; |
23649466 |
466 | |
a15f9d93 |
467 | /* check minimal requirements for other security options */ |
d1ae9d4c |
468 | |
a15f9d93 |
469 | /* imaps or ssmtp */ |
470 | if($use_smtp_tls == 1 || $use_imap_tls == 1) { |
d1ae9d4c |
471 | if(!check_php_version(4,3,0)) { |
472 | do_err('You need at least PHP 4.3.0 for SMTP/IMAP TLS!'); |
473 | } |
474 | if(!extension_loaded('openssl')) { |
475 | do_err('You need the openssl PHP extension to use SMTP/IMAP TLS!'); |
476 | } |
477 | } |
a15f9d93 |
478 | /* starttls extensions */ |
1c4f110f |
479 | if($use_smtp_tls === 2 || $use_imap_tls === 2) { |
a15f9d93 |
480 | if (! function_exists('stream_socket_enable_crypto')) { |
481 | do_err('If you want to use STARTTLS extension, you need stream_socket_enable_crypto() function from PHP 5.1.0 and newer.'); |
482 | } |
483 | } |
484 | /* digest-md5 */ |
485 | if ($smtp_auth_mech=='digest-md5' || $imap_auth_mech =='digest-md5') { |
486 | if (!extension_loaded('xml')) { |
487 | do_err('You need the PHP XML extension to use Digest-MD5 authentication!'); |
488 | } |
489 | } |
490 | |
491 | /* check outgoing mail */ |
d1ae9d4c |
492 | |
493 | echo "Checking outgoing mail service....<br />\n"; |
494 | |
495 | if($useSendmail) { |
496 | // is_executable also checks for existance, but we want to be as precise as possible with the errors |
497 | if(!file_exists($sendmail_path)) { |
498 | do_err("Location of sendmail program incorrect ($sendmail_path)!"); |
91e0dccc |
499 | } |
d1ae9d4c |
500 | if(!is_executable($sendmail_path)) { |
501 | do_err("I cannot execute the sendmail program ($sendmail_path)!"); |
502 | } |
503 | |
504 | echo $IND . "sendmail OK<br />\n"; |
505 | } else { |
a15f9d93 |
506 | $stream = fsockopen( ($use_smtp_tls==1?'tls://':'').$smtpServerAddress, $smtpPort, |
f084f987 |
507 | $errorNumber, $errorString); |
d1ae9d4c |
508 | if(!$stream) { |
509 | do_err("Error connecting to SMTP server \"$smtpServerAddress:$smtpPort\".". |
f084f987 |
510 | "Server error: ($errorNumber) ".htmlspecialchars($errorString)); |
d1ae9d4c |
511 | } |
512 | |
513 | // check for SMTP code; should be 2xx to allow us access |
514 | $smtpline = fgets($stream, 1024); |
515 | if(((int) $smtpline{0}) > 3) { |
9c941728 |
516 | do_err("Error connecting to SMTP server. Server error: ". |
f084f987 |
517 | htmlspecialchars($smtpline)); |
d1ae9d4c |
518 | } |
519 | |
a15f9d93 |
520 | /* smtp starttls checks */ |
1c4f110f |
521 | if ($use_smtp_tls===2) { |
a15f9d93 |
522 | // if something breaks, script should close smtp connection on exit. |
523 | |
524 | // say helo |
525 | fwrite($stream,"EHLO $client_ip\r\n"); |
526 | |
527 | $ehlo=array(); |
528 | $ehlo_error = false; |
529 | while ($line=fgets($stream, 1024)){ |
530 | if (preg_match("/^250(-|\s)(\S*)\s+(\S.*)/",$line,$match)|| |
f084f987 |
531 | preg_match("/^250(-|\s)(\S*)\s+/",$line,$match)) { |
a15f9d93 |
532 | if (!isset($match[3])) { |
533 | // simple one word extension |
534 | $ehlo[strtoupper($match[2])]=''; |
535 | } else { |
536 | // ehlo-keyword + ehlo-param |
537 | $ehlo[strtoupper($match[2])]=trim($match[3]); |
538 | } |
539 | if ($match[1]==' ') { |
540 | $ret = $line; |
541 | break; |
542 | } |
543 | } else { |
544 | // |
545 | $ehlo_error = true; |
546 | $ehlo[]=$line; |
547 | break; |
548 | } |
549 | } |
550 | if ($ehlo_error) { |
551 | do_err('SMTP EHLO failed. You need ESMTP support for SMTP STARTTLS'); |
552 | } elseif (!array_key_exists('STARTTLS',$ehlo)) { |
553 | do_err('STARTTLS support is not declared by SMTP server.'); |
554 | } |
555 | |
556 | fwrite($stream,"STARTTLS\r\n"); |
557 | $starttls_response=fgets($stream, 1024); |
558 | if ($starttls_response[0]!=2) { |
559 | $starttls_cmd_err = 'SMTP STARTTLS failed. Server replied: ' |
560 | .htmlspecialchars($starttls_response); |
561 | do_err($starttls_cmd_err); |
562 | } elseif(! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) { |
563 | do_err('Failed to enable encryption on SMTP STARTTLS connection.'); |
564 | } else { |
565 | echo $IND . "SMTP STARTTLS extension looks OK.<br />\n"; |
566 | } |
567 | // According to RFC we should second ehlo call here. |
568 | } |
569 | |
d1ae9d4c |
570 | fputs($stream, 'QUIT'); |
571 | fclose($stream); |
9c941728 |
572 | echo $IND . 'SMTP server OK (<tt><small>'. |
f084f987 |
573 | trim(htmlspecialchars($smtpline))."</small></tt>)<br />\n"; |
d1ae9d4c |
574 | |
575 | /* POP before SMTP */ |
576 | if($pop_before_smtp) { |
577 | $stream = fsockopen($smtpServerAddress, 110, $err_no, $err_str); |
578 | if (!$stream) { |
9c941728 |
579 | do_err("Error connecting to POP Server ($smtpServerAddress:110) " |
f084f987 |
580 | . $err_no . ' : ' . htmlspecialchars($err_str)); |
d1ae9d4c |
581 | } |
582 | |
583 | $tmp = fgets($stream, 1024); |
584 | if (substr($tmp, 0, 3) != '+OK') { |
585 | do_err("Error connecting to POP Server ($smtpServerAddress:110)" |
f084f987 |
586 | . ' '.htmlspecialchars($tmp)); |
d1ae9d4c |
587 | } |
588 | fputs($stream, 'QUIT'); |
589 | fclose($stream); |
590 | echo $IND . "POP-before-SMTP OK.<br />\n"; |
591 | } |
592 | } |
593 | |
df758744 |
594 | /** |
595 | * Check the IMAP server |
596 | */ |
d1ae9d4c |
597 | echo "Checking IMAP service....<br />\n"; |
598 | |
df758744 |
599 | /** Can we open a connection? */ |
a15f9d93 |
600 | $stream = fsockopen( ($use_imap_tls==1?'tls://':'').$imapServerAddress, $imapPort, |
f084f987 |
601 | $errorNumber, $errorString); |
d1ae9d4c |
602 | if(!$stream) { |
70b71161 |
603 | do_err("Error connecting to IMAP server \"$imapServerAddress:$imapPort\".". |
f084f987 |
604 | "Server error: ($errorNumber) ". |
605 | htmlspecialchars($errorString)); |
d1ae9d4c |
606 | } |
607 | |
df758744 |
608 | /** Is the first response 'OK'? */ |
d1ae9d4c |
609 | $imapline = fgets($stream, 1024); |
610 | if(substr($imapline, 0,4) != '* OK') { |
f084f987 |
611 | do_err('Error connecting to IMAP server. Server error: '. |
612 | htmlspecialchars($imapline)); |
d1ae9d4c |
613 | } |
614 | |
df758744 |
615 | echo $IND . 'IMAP server ready (<tt><small>'. |
9c941728 |
616 | htmlspecialchars(trim($imapline))."</small></tt>)<br />\n"; |
d1ae9d4c |
617 | |
df758744 |
618 | /** Check capabilities */ |
619 | fputs($stream, "A001 CAPABILITY\r\n"); |
a15f9d93 |
620 | $capline = ''; |
621 | while ($line=fgets($stream, 1024)){ |
f084f987 |
622 | if (preg_match("/A001.*/",$line)) { |
623 | break; |
624 | } else { |
625 | $capline.=$line; |
626 | } |
a15f9d93 |
627 | } |
628 | |
629 | /* don't display capabilities before STARTTLS */ |
1c4f110f |
630 | if ($use_imap_tls===2 && stristr($capline, 'STARTTLS') === false) { |
a15f9d93 |
631 | do_err('Your server doesn\'t support STARTTLS.'); |
1c4f110f |
632 | } elseif($use_imap_tls===2) { |
a15f9d93 |
633 | /* try starting starttls */ |
634 | fwrite($stream,"A002 STARTTLS\r\n"); |
635 | $starttls_line=fgets($stream, 1024); |
636 | if (! preg_match("/^A002 OK.*/i",$starttls_line)) { |
637 | $imap_starttls_err = 'IMAP STARTTLS failed. Server replied: ' |
f084f987 |
638 | .htmlspecialchars($starttls_line); |
a15f9d93 |
639 | do_err($imap_starttls_err); |
640 | } elseif (! stream_socket_enable_crypto($stream,true,STREAM_CRYPTO_METHOD_TLS_CLIENT)) { |
641 | do_err('Failed to enable encryption on IMAP connection.'); |
642 | } else { |
643 | echo $IND . "IMAP STARTTLS extension looks OK.<br />\n"; |
644 | } |
645 | |
646 | // get new capability line |
647 | fwrite($stream,"A003 CAPABILITY\r\n"); |
648 | $capline=''; |
649 | while ($line=fgets($stream, 1024)){ |
650 | if (preg_match("/A003.*/",$line)) { |
651 | break; |
652 | } else { |
653 | $capline.=$line; |
654 | } |
655 | } |
656 | } |
df758744 |
657 | |
658 | echo $IND . 'Capabilities: <tt>'.htmlspecialchars($capline)."</tt><br />\n"; |
659 | |
660 | if($imap_auth_mech == 'login' && stristr($capline, 'LOGINDISABLED') !== FALSE) { |
661 | do_err('Your server doesn\'t allow plaintext logins. '. |
f084f987 |
662 | 'Try enabling another authentication mechanism like CRAM-MD5, DIGEST-MD5 or TLS-encryption '. |
663 | 'in the SquirrelMail configuration.', FALSE); |
df758744 |
664 | } |
df758744 |
665 | |
ceb7ad3c |
666 | if (stristr($capline, 'XMAGICTRASH') !== false) { |
667 | $magic_trash = 'It looks like IMAP_MOVE_EXPUNGE_TO_TRASH option is turned on ' |
668 | .'in your Courier IMAP configuration. Courier does not provide tools that ' |
669 | .'allow to detect folder used for Trash or commands are not documented. ' |
670 | .'SquirrelMail can\'t detect special trash folder. SquirrelMail manages ' |
671 | .'all message deletion or move operations internally and ' |
672 | .'IMAP_MOVE_EXPUNGE_TO_TRASH option can cause errors in message and ' |
673 | .'folder management operations. Please turn off IMAP_MOVE_EXPUNGE_TO_TRASH ' |
674 | .'option in Courier imapd configuration.'; |
675 | do_err($magic_trash,false); |
676 | } |
677 | |
0fa9bde7 |
678 | /* add warning about IMAP delivery */ |
679 | if (stristr($capline, 'XCOURIEROUTBOX') !== false) { |
680 | $courier_outbox = 'OUTBOX setting is enabled in your Courier imapd ' |
681 | .'configuration. SquirrelMail uses standard SMTP protocol or sendmail ' |
682 | .'binary to send emails. Courier IMAP delivery method is not supported' |
683 | .' and can create duplicate email messages.'; |
684 | do_err($courier_outbox,false); |
685 | } |
686 | |
df758744 |
687 | /** OK, close connection */ |
a15f9d93 |
688 | fputs($stream, "A004 LOGOUT\r\n"); |
df758744 |
689 | fclose($stream); |
690 | |
17fca61d |
691 | echo "Checking internationalization (i18n) settings...<br />\n"; |
0ed3bdc3 |
692 | echo "$IND gettext - "; |
693 | if (function_exists('gettext')) { |
8f186a2a |
694 | echo 'Gettext functions are available.' |
695 | .' On some systems you must have appropriate system locales compiled.' |
696 | ."<br />\n"; |
fd72907b |
697 | |
698 | /* optional setlocale() tests. Should work only on glibc systems. */ |
699 | if (sqgetGlobalVar('testlocales',$testlocales,SQ_GET)) { |
867fed37 |
700 | include_once(SM_PATH . 'include/languages.php'); |
fd72907b |
701 | echo $IND . $IND . 'Testing translations:<br>'; |
702 | foreach ($languages as $lang_code => $lang_data) { |
703 | /* don't test aliases */ |
704 | if (isset($lang_data['NAME'])) { |
705 | /* locale can be $lang_code or $lang_data['LOCALE'] */ |
706 | if (isset($lang_data['LOCALE'])) { |
707 | $setlocale = $lang_data['LOCALE']; |
708 | } else { |
709 | $setlocale = $lang_code; |
710 | } |
711 | /* prepare information about tested locales */ |
712 | if (is_array($setlocale)) { |
713 | $display_locale = implode(', ',$setlocale); |
714 | $locale_count = count($setlocale); |
715 | } else { |
716 | $display_locale = $setlocale; |
717 | $locale_count = 1; |
718 | } |
719 | $tested_locales_msg = 'Tested '.htmlspecialchars($display_locale).' ' |
720 | .($locale_count>1 ? 'locales':'locale'). '.'; |
721 | |
722 | echo $IND . $IND .$IND . $lang_data['NAME'].' (' .$lang_code. ') - '; |
723 | $retlocale = sq_setlocale(LC_ALL,$setlocale); |
724 | if (is_bool($retlocale)) { |
725 | echo '<font color="red">unsupported</font>. '; |
726 | echo $tested_locales_msg; |
727 | } else { |
728 | echo 'supported. ' |
729 | .$tested_locales_msg |
730 | .' setlocale() returned "'.htmlspecialchars($retlocale).'"'; |
731 | } |
732 | echo "<br />\n"; |
733 | } |
734 | } |
735 | echo $IND . $IND . '<a href="configtest.php">Don\'t test translations</a>'; |
736 | } else { |
737 | echo $IND . $IND . '<a href="configtest.php?testlocales=1">Test translations</a>. ' |
738 | .'This test is not accurate and might work only on some systems.' |
739 | ."\n"; |
740 | } |
741 | echo "<br />\n"; |
742 | /* end of translation tests */ |
0ed3bdc3 |
743 | } else { |
8f186a2a |
744 | echo 'Gettext functions are unavailable.' |
745 | .' SquirrelMail will use slower internal gettext functions.' |
746 | ."<br />\n"; |
0ed3bdc3 |
747 | } |
748 | echo "$IND mbstring - "; |
749 | if (function_exists('mb_detect_encoding')) { |
750 | echo "Mbstring functions are available.<br />\n"; |
751 | } else { |
8f186a2a |
752 | echo 'Mbstring functions are unavailable.' |
753 | ." Japanese translation won't work.<br />\n"; |
0ed3bdc3 |
754 | } |
755 | echo "$IND recode - "; |
756 | if (function_exists('recode')) { |
757 | echo "Recode functions are available.<br />\n"; |
ba17b6c7 |
758 | } elseif (isset($use_php_recode) && $use_php_recode) { |
0ed3bdc3 |
759 | echo "Recode functions are unavailable.<br />\n"; |
760 | do_err('Your configuration requires recode support, but recode support is missing.'); |
761 | } else { |
762 | echo "Recode functions are unavailable.<br />\n"; |
763 | } |
764 | echo "$IND iconv - "; |
765 | if (function_exists('iconv')) { |
766 | echo "Iconv functions are available.<br />\n"; |
ba17b6c7 |
767 | } elseif (isset($use_php_iconv) && $use_php_iconv) { |
0ed3bdc3 |
768 | echo "Iconv functions are unavailable.<br />\n"; |
769 | do_err('Your configuration requires iconv support, but iconv support is missing.'); |
770 | } else { |
771 | echo "Iconv functions are unavailable.<br />\n"; |
772 | } |
867fed37 |
773 | // same test as in include/init.php + date_default_timezone_set check |
0ed3bdc3 |
774 | echo "$IND timezone - "; |
867fed37 |
775 | if ( (!ini_get('safe_mode')) || function_exists('date_default_timezone_set') || |
f084f987 |
776 | !strcmp(ini_get('safe_mode_allowed_env_vars'),'') || |
777 | preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')) ) { |
fd72907b |
778 | echo "Webmail users can change their time zone settings. \n"; |
0ed3bdc3 |
779 | } else { |
fd72907b |
780 | echo "Webmail users can't change their time zone settings. \n"; |
4764a7ff |
781 | } |
fd72907b |
782 | if (isset($_ENV['TZ'])) { |
783 | echo 'Default time zone is '.htmlspecialchars($_ENV['TZ']); |
784 | } else { |
785 | echo 'Current time zone is '.date('T'); |
786 | } |
787 | echo ".<br />\n"; |
d18703d3 |
788 | |
4764a7ff |
789 | // Pear DB tests |
d18703d3 |
790 | echo "Checking database functions...<br />\n"; |
791 | if($addrbook_dsn || $prefs_dsn || $addrbook_global_dsn) { |
134e4174 |
792 | @include_once('DB.php'); |
793 | if (class_exists('DB')) { |
794 | echo "$IND PHP Pear DB support is present.<br />\n"; |
795 | $db_functions=array( |
f084f987 |
796 | 'dbase' => 'dbase_open', |
797 | 'fbsql' => 'fbsql_connect', |
798 | 'interbase' => 'ibase_connect', |
799 | 'informix' => 'ifx_connect', |
800 | 'msql' => 'msql_connect', |
801 | 'mssql' => 'mssql_connect', |
802 | 'mysql' => 'mysql_connect', |
803 | 'mysqli' => 'mysqli_connect', |
804 | 'oci8' => 'ocilogon', |
805 | 'odbc' => 'odbc_connect', |
806 | 'pgsql' => 'pg_connect', |
807 | 'sqlite' => 'sqlite_open', |
808 | 'sybase' => 'sybase_connect' |
809 | ); |
134e4174 |
810 | |
811 | $dsns = array(); |
812 | if($prefs_dsn) { |
813 | $dsns['preferences'] = $prefs_dsn; |
814 | } |
815 | if($addrbook_dsn) { |
816 | $dsns['addressbook'] = $addrbook_dsn; |
817 | } |
818 | if($addrbook_global_dsn) { |
819 | $dsns['global addressbook'] = $addrbook_global_dsn; |
820 | } |
821 | |
822 | foreach($dsns as $type => $dsn) { |
ba17b6c7 |
823 | $aDsn = explode(':', $dsn); |
824 | $dbtype = array_shift($aDsn); |
134e4174 |
825 | if(isset($db_functions[$dbtype]) && function_exists($db_functions[$dbtype])) { |
826 | echo "$IND$dbtype database support present.<br />\n"; |
827 | |
828 | // now, test this interface: |
829 | |
830 | $dbh = DB::connect($dsn, true); |
831 | if (DB::isError($dbh)) { |
832 | do_err('Database error: '. htmlspecialchars(DB::errorMessage($dbh)) . |
f084f987 |
833 | ' in ' .$type .' DSN.'); |
134e4174 |
834 | } |
835 | $dbh->disconnect(); |
836 | echo "$IND$type database connect successful.<br />\n"; |
837 | |
838 | } else { |
ba17b6c7 |
839 | do_err($dbtype.' database support not present!'); |
d18703d3 |
840 | } |
134e4174 |
841 | } |
842 | } else { |
8f186a2a |
843 | $db_error='Required PHP PEAR DB support is not available.' |
844 | .' Is PEAR installed and is the include path set correctly to find <tt>DB.php</tt>?' |
845 | .' The include path is now:<tt>' . ini_get('include_path') . '</tt>.'; |
846 | do_err($db_error); |
134e4174 |
847 | } |
4764a7ff |
848 | } else { |
d18703d3 |
849 | echo $IND."not using database functionality.<br />\n"; |
0ed3bdc3 |
850 | } |
7562c55b |
851 | |
852 | // LDAP DB tests |
853 | echo "Checking LDAP functions...<br />\n"; |
854 | if( empty($ldap_server) ) { |
134e4174 |
855 | echo $IND."not using LDAP functionality.<br />\n"; |
7562c55b |
856 | } else { |
d0184454 |
857 | if ( !function_exists('ldap_connect') ) { |
7562c55b |
858 | do_err('Required LDAP support is not available.'); |
859 | } else { |
134e4174 |
860 | echo "$IND LDAP support present.<br />\n"; |
7562c55b |
861 | foreach ( $ldap_server as $param ) { |
862 | |
d0184454 |
863 | $linkid = @ldap_connect($param['host'], (empty($param['port']) ? 389 : $param['port']) ); |
7562c55b |
864 | |
865 | if ( $linkid ) { |
f084f987 |
866 | echo "$IND LDAP connect to ".$param['host']." successful: ".$linkid."<br />\n"; |
91e0dccc |
867 | |
7562c55b |
868 | if ( !empty($param['protocol']) && |
f084f987 |
869 | !ldap_set_option($linkid, LDAP_OPT_PROTOCOL_VERSION, $param['protocol']) ) { |
7562c55b |
870 | do_err('Unable to set LDAP protocol'); |
91e0dccc |
871 | } |
7562c55b |
872 | |
873 | if ( empty($param['binddn']) ) { |
d0184454 |
874 | $bind = @ldap_bind($linkid); |
7562c55b |
875 | } else { |
d0184454 |
876 | $bind = @ldap_bind($param['binddn'], $param['bindpw']); |
7562c55b |
877 | } |
878 | |
879 | if ( $bind ) { |
880 | echo "$IND LDAP Bind Successful <br />"; |
881 | } else { |
882 | do_err('Unable to Bind to LDAP Server'); |
883 | } |
91e0dccc |
884 | |
d0184454 |
885 | @ldap_close($linkid); |
7562c55b |
886 | } else { |
887 | do_err('Connection to LDAP failed'); |
888 | } |
889 | } |
890 | } |
891 | } |
a2b193bc |
892 | |
3a196538 |
893 | echo '<hr width="75%" align="center">'; |
894 | echo '<h2 align="center">Summary</h2>'; |
895 | $footer = '<hr width="75%" align="center">'; |
896 | if ($warnings) { |
f084f987 |
897 | 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>'; |
898 | echo $footer; |
3a196538 |
899 | } else { |
f084f987 |
900 | print <<< EOF |
d1ae9d4c |
901 | <p>Congratulations, your SquirrelMail setup looks fine to me!</p> |
902 | |
13721b47 |
903 | <p><a href="login.php">Login now</a></p> |
d1ae9d4c |
904 | |
905 | </body> |
3a196538 |
906 | </html> |
907 | EOF; |
f084f987 |
908 | echo $footer; |
3a196538 |
909 | } |
09efeab8 |
910 | ?> |