security.php

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<?php
/* Copyright (C) 2013-2022  Laurent Destailleur   <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/events.class.php';
 
// Load translation files required by the page
$langs->loadLangs(array("install", "other", "admin", "errors"));
 
if (!$user->admin) {
  accessforbidden();
}
 
if (GETPOST('action', 'aZ09') == 'donothing') {
  exit;
}
 
$execmethod = getDolGlobalInt('MAIN_EXEC_USE_POPEN', 1);
 
 
/*
 * View
 */
 
$form = new Form($db);
 
llxHeader();
 
print load_fiche_titre($langs->trans("Security"), '', 'title_setup');
 
print '<span class="opacitymedium">'.$langs->trans("YouMayFindSecurityAdviceHere", 'hhttps://wiki.dolibarr.org/index.php/Security_information').'</span>';
print ' &nbsp; &nbsp; ';
print '<a href="'.$_SERVER["PHP_SELF"].'">';
print img_picto($langs->trans("Reload"), 'refresh').' ';
print $langs->trans("Reload");
print '</a>';
print '<br>';
print '<br>';
 
print load_fiche_titre($langs->trans("PHPSetup"), '', 'folder');
 
// Get version of PHP
$phpversion = version_php();
print "<strong>PHP</strong>: ".$langs->trans("Version").": ".$phpversion;
if (function_exists('php_ini_loaded_file')) {
  $inipath = php_ini_loaded_file();
  print " - <strong>INI</strong>: ".$inipath;
}
print "<br>\n";
 
// Get version of web server
print "<br><strong>Web server - ".$langs->trans("Version")."</strong>: ".$_SERVER["SERVER_SOFTWARE"]."<br>\n";
print '<strong>'.$langs->trans("DataRootServer")."</strong>: ".DOL_DATA_ROOT."<br>\n";
// Web user group by default
$labeluser = dol_getwebuser('user');
$labelgroup = dol_getwebuser('group');
if ($labeluser && $labelgroup) {
  print '<strong>'.$langs->trans("WebUserGroup")." (env vars)</strong> : ".$labeluser.':'.$labelgroup;
  if (function_exists('posix_geteuid') && function_exists('posix_getpwuid')) {
    $arrayofinfoofuser = posix_getpwuid(posix_geteuid());
    print ' <span class="opacitymedium">(POSIX '.$arrayofinfoofuser['name'].':'.$arrayofinfoofuser['gecos'].':'.$arrayofinfoofuser['dir'].':'.$arrayofinfoofuser['shell'].')</span><br>'."\n";
  }
}
// Web user group real (detected by 'id' external command)
if (function_exists('exec')) {
  $arrayout = array(); $varout = 0;
  exec('id', $arrayout, $varout);
  if (empty($varout)) { // Test command is ok. Work only on Linux OS.
    print '<strong>'.$langs->trans("WebUserGroup")." (real, 'id' command)</strong> : ".join(',', $arrayout)."<br>\n";
  }
}
print '<br>';
 
print "<strong>PHP session.use_strict_mode</strong> = ".(ini_get('session.use_strict_mode') ? '' : img_warning().' ').(ini_get('session.use_strict_mode') ? ini_get('session.use_strict_mode') : yn(0)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", '1').")</span><br>\n";
print "<strong>PHP session.use_only_cookies</strong> = ".(ini_get('session.use_only_cookies') ? '' : img_warning().' ').(ini_get('session.use_only_cookies') ? ini_get('session.use_only_cookies') : yn(0)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", '1').")</span><br>\n";
print "<strong>PHP session.cookie_httponly</strong> = ".(ini_get('session.cookie_httponly') ? '' : img_warning().' ').(ini_get('session.cookie_httponly') ? ini_get('session.cookie_httponly') : '').' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", '1').")</span><br>\n";
print "<strong>PHP session.cookie_samesite</strong> = ".(ini_get('session.cookie_samesite') ? ini_get('session.cookie_samesite') : 'None');
if (!ini_get('session.cookie_samesite') || ini_get('session.cookie_samesite') == 'Lax') {
  print ' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", 'Lax').")</span>";
} elseif (ini_get('session.cookie_samesite') == 'Strict') {
  print ' &nbsp; '.img_warning().' <span class="opacitymedium">'.$langs->trans("WarningPaypalPaymentNotCompatibleWithStrict")."</span>";
}
print "<br>\n";
print "<strong>PHP open_basedir</strong> = ".(ini_get('open_basedir') ? ini_get('open_basedir') : yn(0).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("ARestrictedPath").', '.$langs->transnoentitiesnoconv("Example").': '.$_SERVER["DOCUMENT_ROOT"].','.DOL_DATA_ROOT).')</span>')."<br>\n";
print "<strong>PHP short_open_tag</strong> = ".((empty(ini_get('short_open_tag')) || ini_get('short_open_tag') == 'Off') ? yn(0) : img_warning().' '.yn(0)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("No")).')</span>'."<br>\n";
print "<strong>PHP allow_url_fopen</strong> = ".(ini_get('allow_url_fopen') ? img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.ini_get('allow_url_fopen') : yn(0)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("No")).")</span><br>\n";
print "<strong>PHP allow_url_include</strong> = ".(ini_get('allow_url_include') ? img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.ini_get('allow_url_include') : yn(0)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("No")).")</span><br>\n";
//print "<strong>PHP safe_mode</strong> = ".(ini_get('safe_mode') ? ini_get('safe_mode') : yn(0)).' &nbsp; <span class="opacitymedium">'.$langs->trans("Deprecated")." (removed in PHP 5.4)</span><br>\n";
print "<strong>PHP disable_functions</strong> = ";
$arrayoffunctionsdisabled = explode(',', ini_get('disable_functions'));
$arrayoffunctionstodisable = explode(',', 'pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals');
if ($execmethod == 1) {
  $arrayoffunctionstodisable2 = explode(',', 'passthru,shell_exec,system,proc_open,popen');
  $functiontokeep = 'exec';
} else {
  $arrayoffunctionstodisable2 = explode(',', 'exec,passthru,shell_exec,system,proc_open');
  $functiontokeep = 'popen';
}
$i = 0;
foreach ($arrayoffunctionsdisabled as $functionkey) {
  if ($i > 0) {
    print ', ';
  }
  print '<span class="opacitymedium">'.$functionkey.'</span>';
  $i++;
}
print "<br>\n";
$todisabletext = '';
$i = 0;
foreach ($arrayoffunctionstodisable as $functiontodisable) {
  if (! in_array($functiontodisable, $arrayoffunctionsdisabled)) {
    if ($i > 0) {
      $todisabletext .= ', ';
    }
    $todisabletext .= img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' <span class="opacitymedium">'.$functiontodisable.'</span>';
    $i++;
  }
}
if ($todisabletext) {
  print $langs->trans("YouShouldDisablePHPFunctions").': '.$todisabletext;
  print '<br>';
}
$todisabletext = '';
$i = 0;
foreach ($arrayoffunctionstodisable2 as $functiontodisable) {
  if (! in_array($functiontodisable, $arrayoffunctionsdisabled)) {
    if ($i > 0) {
      $todisabletext .= ', ';
    }
    $todisabletext .= img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' <span class="opacitymedium">'.$functiontodisable.'</span>';
    $i++;
  }
}
if ($todisabletext) {
  print $langs->trans("IfCLINotRequiredYouShouldDisablePHPFunctions").': '.$todisabletext;
  print '<br>';
}
 
print $langs->trans("PHPFunctionsRequiredForCLI").': ';
if (in_array($functiontokeep, $arrayoffunctionsdisabled)) {
  print img_picto($langs->trans("PHPFunctionsRequiredForCLI"), 'warning');
}
print '<span class="opacitymedium">'.$functiontokeep.'</span>';
print '<br>';
 
$arrayofstreams = stream_get_wrappers();
if (!empty($arrayofstreams)) {
  sort($arrayofstreams);
  print "<strong>PHP streams</strong> = ".(join(',', $arrayofstreams)).' &nbsp; <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", 'file,http,https,php').')</span>'."<br>\n";
}
 
print '<br>';
 
// XDebug
print '<strong>'.$langs->trans("XDebug").'</strong>: ';
$test = !function_exists('xdebug_is_enabled') && !extension_loaded('xdebug');
if ($test) {
  print img_picto('', 'tick').' '.$langs->trans("NotInstalled").' - '.$langs->trans("NotRiskOfLeakWithThis");
} else {
  print img_picto('', 'warning').' '.$langs->trans("ModuleActivatedMayExposeInformation", $langs->transnoentities("XDebug"));
  print ' - '.$langs->trans("MoreInformation").' <a href="'.DOL_URL_ROOT.'/admin/system/xdebug.php">XDebug admin page</a>';
}
print '<br>';
 
 
// OS Permissions
 
print '<br>';
print '<br>';
print '<br>';
print load_fiche_titre($langs->trans("OSSetup").' - '.$langs->trans("PermissionsOnFiles"), '', 'folder');
 
print '<strong>'.$langs->trans("PermissionsOnFilesInWebRoot").'</strong>: ';
$arrayoffilesinroot = dol_dir_list(DOL_DOCUMENT_ROOT, 'all', 1, '', array('\/custom'), 'name', SORT_ASC, 4, 1, '', 1);
$fileswithwritepermission = array();
foreach ($arrayoffilesinroot as $fileinroot) {
  // Test if there is at least one write permission file. If yes, add the entry into array $fileswithwritepermission
  if (isset($fileinroot['perm']) && ($fileinroot['perm'] & 0222)) {
    $fileswithwritepermission[] = $fileinroot['relativename'];
  }
}
if (empty($fileswithwritepermission)) {
  print img_picto('', 'tick').' '.$langs->trans("NoWritableFilesFoundIntoRootDir");
} else {
  print img_warning().' '.$langs->trans("SomeFilesOrDirInRootAreWritable");
  print '<br>'.$langs->trans("Example").': ';
  $i = 0;
  foreach ($fileswithwritepermission as $filewithwritepermission) {
    if ($i > 0) {
      print ', ';
    }
    print '<span class="opacitymedium">'.$filewithwritepermission.'</span>';
    if ($i > 20) {
      print ' ...';
      break;
    }
    $i++;
  }
}
print '<br>';
print '<br>';
 
print '<strong>'.$langs->trans("PermissionsOnFile", $conffile).'</strong>: ';   // $conffile is defined into filefunc.inc.php
$perms = fileperms($dolibarr_main_document_root.'/'.$conffile);
if ($perms) {
  if (($perms & 0x0004) || ($perms & 0x0002)) {
    print img_warning().' '.$langs->trans("ConfFileIsReadableOrWritableByAnyUsers");
    // Web user group by default
    $labeluser = dol_getwebuser('user');
    $labelgroup = dol_getwebuser('group');
    print ' '.$langs->trans("User").': '.$labeluser.':'.$labelgroup;
    if (function_exists('posix_geteuid') && function_exists('posix_getpwuid')) {
      $arrayofinfoofuser = posix_getpwuid(posix_geteuid());
      print ' <span class="opacitymedium">(POSIX '.$arrayofinfoofuser['name'].':'.$arrayofinfoofuser['gecos'].':'.$arrayofinfoofuser['dir'].':'.$arrayofinfoofuser['shell'].')</span>';
    }
  } else {
    print img_picto('', 'tick');
  }
} else {
  print img_warning().' '.$langs->trans("FailedToReadFile", $conffile);
}
print '<br>';
print '<br>';
 
$installlock = DOL_DATA_ROOT.'/install.lock';
$upgradeunlock = DOL_DATA_ROOT.'/upgrade.unlock';
$installmoduleslock = DOL_DATA_ROOT.'/installmodules.lock';
 
// Is install (upgrade) locked
print '<strong>'.$langs->trans("DolibarrSetup").'</strong>: ';
if (file_exists($installlock)) {
  if (file_exists($upgradeunlock)) {
    print img_picto('', 'tick').' '.$langs->trans("InstallLockedBy", $installlock);
  } else {
    print img_picto('', 'tick').' '.$langs->trans("InstallAndUpgradeLockedBy", $installlock);
  }
} else {
  print img_warning().' '.$langs->trans("WarningLockFileDoesNotExists", DOL_DATA_ROOT);
}
print '<br>';
 
// Is upgrade unlocked
if (file_exists($installlock)) {  // If install not locked, no need to show this.
  if (file_exists($upgradeunlock)) {
    print '<strong>'.$langs->trans("DolibarrUpgrade").'</strong>: ';
    print img_warning().' '.$langs->trans("UpgradeHasBeenUnlocked", $upgradeunlock);
    print '<br>';
  }
}
 
// Is addon install locked ?
print '<strong>'.$langs->trans("DolibarrAddonInstall").'</strong>: ';
if (file_exists($installmoduleslock)) {
  print img_picto('', 'tick').' '.$langs->trans("InstallAndUpgradeLockedBy", $installmoduleslock);
} else {
  print $langs->trans("InstallOfAddonIsNotBlocked", DOL_DATA_ROOT);
}
print '<br>';
 
 
 
// File conf.php
 
print '<br>';
print '<br>';
print '<br>';
print load_fiche_titre($langs->trans("ConfigurationFile").' ('.$conffile.')', '', 'folder');
 
print '<strong>$dolibarr_main_prod</strong>: '.($dolibarr_main_prod ? $dolibarr_main_prod : '0');
if (empty($dolibarr_main_prod)) {
  print ' &nbsp; '.img_picto('', 'warning').' '.$langs->trans("IfYouAreOnAProductionSetThis", 1);
}
print '<br>';
 
print '<strong>$dolibarr_nocsrfcheck</strong>: '.(empty($dolibarr_nocsrfcheck) ? '0' : $dolibarr_nocsrfcheck);
if (!empty($dolibarr_nocsrfcheck)) {
  print ' &nbsp; '.img_picto('', 'warning').' '.$langs->trans("IfYouAreOnAProductionSetThis", 0);
} else {
  print ' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': 0)</span>';
}
print '<br>';
 
print '<strong>$dolibarr_main_restrict_ip</strong>: ';
if (empty($dolibarr_main_restrict_ip)) {
  print $langs->trans("None");
  //print ' <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("IPsOfUsers")).')</span>';
} else {
  print $dolibarr_main_restrict_ip;
}
print '<br>';
 
print '<strong>$dolibarr_main_restrict_os_commands</strong>: ';
if (empty($dolibarr_main_restrict_os_commands)) {
  print $langs->trans("None");
} else {
  print $dolibarr_main_restrict_os_commands;
}
print ' <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", 'mysqldump, mysql, pg_dump, pgrestore, clamdscan').')</span>';
print '<br>';
 
if (empty($conf->global->SECURITY_DISABLE_TEST_ON_OBFUSCATED_CONF)) {
  print '<strong>$dolibarr_main_db_pass</strong>: ';
  if (!empty($dolibarr_main_db_pass) && empty($dolibarr_main_db_encrypted_pass)) {
    print img_picto('', 'warning').' '.$langs->trans("DatabasePasswordNotObfuscated").' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': '.$langs->trans("SetOptionTo", $langs->transnoentitiesnoconv("MainDbPasswordFileConfEncrypted"), yn(1)).')</span>';
    //print ' <span class="opacitymedium">('.$langs->trans("RecommendedValueIs", $langs->transnoentitiesnoconv("IPsOfUsers")).')</span>';
  } else {
    print img_picto('', 'tick').' '.$langs->trans("DatabasePasswordObfuscated");
  }
 
  print '<br>';
}
 
 
 
// Menu Home - Setup - Security
 
print '<br>';
print '<br>';
print '<br>';
 
print load_fiche_titre($langs->trans("Menu").' '.$langs->trans("SecuritySetup"), '', 'folder');
 
 
print '<strong>'.$langs->trans("UseCaptchaCode").'</strong>: ';
print empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA) ? '' : img_picto('', 'tick').' ';
print yn(empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA) ? 0 : 1);
print '<br>';
print '<br>';
 
 
$sessiontimeout = ini_get("session.gc_maxlifetime");
if (empty($conf->global->MAIN_SESSION_TIMEOUT)) {
  $conf->global->MAIN_SESSION_TIMEOUT = $sessiontimeout;
}
print '<strong>'.$langs->trans("SessionTimeOut").'</strong>';
if (ini_get("session.gc_probability") == 0) {
  print $form->textwithpicto('', $langs->trans("SessionsPurgedByExternalSystem", ini_get("session.gc_maxlifetime")));
} else {
  print $form->textwithpicto('', $langs->trans("SessionExplanation", ini_get("session.gc_probability"), ini_get("session.gc_divisor"), ini_get("session.gc_maxlifetime")));
}
print ': '.getDolGlobalInt('MAIN_SESSION_TIMEOUT').' '.strtolower($langs->trans("Seconds"));
print '<br><br>';
 
print '<strong>'.$langs->trans("MaxNumberOfImagesInGetPost").'</strong>: ';
print getDolGlobalInt('MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT').' '.strtolower($langs->trans("Images"));
print '<br><br>';
 
print '<strong>'.$langs->trans("MaxNumberOfPostOnPublicPagesByIP").'</strong>: ';
print getDolGlobalInt('MAIN_SECURITY_MAX_POST_ON_PUBLIC_PAGES_BY_IP_ADDRESS', 200).' '.strtolower($langs->trans("Posts"));
print '<br><br>';
 
print '<strong>'.$langs->trans("MaxNumberOfAttachementOnForms").'</strong>: ';
print getDolGlobalInt("MAIN_SECURITY_MAX_ATTACHMENT_ON_FORMS", 10).' '.strtolower($langs->trans("Files"));
print '<br><br>';
 
print '<strong>'.$langs->trans("DoNotStoreClearPassword").'</strong>: ';
print empty($conf->global->DATABASE_PWD_ENCRYPTED) ? '' : img_picto('', 'tick').' ';
print yn(empty($conf->global->DATABASE_PWD_ENCRYPTED) ? 0 : 1);
if (empty($conf->global->DATABASE_PWD_ENCRYPTED)) {
  print ' <span class="opacitymedium">('.$langs->trans("Recommended").' '.yn(1).')</span>';
}
print '<br>';
print '<br>';
 
/* Already into section conf file */
/*
$usepassinconfencrypted = 0;
global $dolibarr_main_db_pass, $dolibarr_main_db_encrypted_pass;
if (preg_match('/crypted:/i', $dolibarr_main_db_pass) || !empty($dolibarr_main_db_encrypted_pass)) {
  $usepassinconfencrypted = 1;
}
print '<strong>'.$langs->trans("MainDbPasswordFileConfEncrypted").'</strong>: ';
print $usepassinconfencrypted ? img_picto('', 'tick').' ' : img_warning().' ';
print yn($usepassinconfencrypted);
if (empty($usepassinconfencrypted)) {
  print ' <span class="opacitymedium">('.$langs->trans("Recommended").' '.yn(1).')</span>';
}
print '<br>';
print '<br>';
*/
 
/* Password length
 
// Stored into $tabconf[0] if module generator is "Perso" or specific to the module generator.
$tabConf = explode(";", getDolGlobalString('USER_PASSWORD_PATTERN'));
 
print '<strong>'.$langs->trans("PasswordLength").'</strong>: ';
print empty($conf->global->DATABASE_PWD_ENCRYPTED) ? '' : img_picto('', 'tick').' ';
print yn(empty($conf->global->DATABASE_PWD_ENCRYPTED) ? 0 : 1);
if (empty($conf->global->DATABASE_PWD_ENCRYPTED)) {
  print ' <span class="opacitymedium">('.$langs->trans("Recommended").' '.yn(1).')</span>';
}
print '<br>';
print '<br>';
*/
 
print '<strong>'.$langs->trans("AntivirusEnabledOnUpload").'</strong>: ';
print empty($conf->global->MAIN_ANTIVIRUS_COMMAND) ? img_warning().' ' : img_picto('', 'tick').' ';
print yn(empty($conf->global->MAIN_ANTIVIRUS_COMMAND) ? 0 : 1);
if (empty($conf->global->MAIN_ANTIVIRUS_COMMAND)) {
  print ' - <span class="opacitymedium">'.$langs->trans("Recommended").': '.$langs->trans("DefinedAPathForAntivirusCommandIntoSetup", $langs->transnoentitiesnoconv("Home")." - ".$langs->transnoentitiesnoconv("Setup")." - ".$langs->transnoentitiesnoconv("Security")).'</span>';
} else {
  print ' &nbsp; - '.$conf->global->MAIN_ANTIVIRUS_COMMAND;
  if (defined('MAIN_ANTIVIRUS_COMMAND') && !defined('MAIN_ANTIVIRUS_BYPASS_COMMAND_AND_PARAM')) {
    print ' - <span class="opacitymedium">'.$langs->trans("ValueIsForcedBySystem").'</span>';
  }
}
print '<br>';
print '<br>';
 
$umask = getDolGlobalString('MAIN_UMASK');
 
print '<strong>'.$langs->trans("UMask").'</strong>: ';
if (! in_array($umask, array('600', '660', '0600', '0660'))) {
  print img_warning().' ';
}
print $umask;
if (! in_array($umask, array('600', '660', '0600', '0660'))) {
  print ' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': 0600 | 0660)</span>';
}
print '<br>';
print '<br>';
 
 
$securityevent = new Events($db);
$eventstolog = $securityevent->eventstolog;
 
print '<strong>'.$langs->trans("AuditedSecurityEvents").'</strong>: ';
$out = '';
if (!empty($eventstolog) && is_array($eventstolog)) {
  // Loop on each event type
  $i = 0;
  foreach ($eventstolog as $key => $arr) {
    if ($arr['id']) {
      $key = 'MAIN_LOGEVENTS_'.$arr['id'];
      $value = empty($conf->global->$key) ? '' : $conf->global->$key;
      if ($value) {
        if ($i > 0) {
          $out .= ', ';
        }
        $out .= '<span class="opacitymedium">'.$key.'</span>';
        $i++;
      }
    }
  }
  print $out;
}
 
if (empty($out)) {
  print img_warning().' '.$langs->trans("NoSecurityEventsAreAduited", $langs->transnoentities("Home").' - '.$langs->transnoentities("Setup").' - '.$langs->transnoentities("Security").' - '.$langs->transnoentities("Audit")).'<br>';
}
 
print '<br>';
 
 
// Modules/Applications
 
print '<br>';
print '<br>';
print '<br>';
print load_fiche_titre($langs->trans("Modules"), '', 'folder');
 
// Module log
print '<strong>'.$langs->trans("Syslog").'</strong>: ';
$test = isModEnabled('syslog');
if (!$test) {
  print img_picto('', 'tick').' '.$langs->trans("NotInstalled").' - '.$langs->trans("NotRiskOfLeakWithThis");
} else {
  if (getDolGlobalInt('SYSLOG_LEVEL') > LOG_NOTICE) {
    print img_picto('', 'warning').' '.$langs->trans("ModuleActivatedWithTooHighLogLevel", $langs->transnoentities("Syslog"));
  } else {
    print img_picto('', 'tick').' '.$langs->trans("ModuleSyslogActivatedButLevelNotTooVerbose", $langs->transnoentities("Syslog"), getDolGlobalInt('SYSLOG_LEVEL'));
  }
  //print ' '.$langs->trans("MoreInformation").' <a href="'.DOL_URL_ROOT.'/admin/system/xdebug.php'.'">XDebug admin page</a>';
}
print '<br>';
 
print '<br>';
 
// Module debugbar
print '<strong>'.$langs->trans("DebugBar").'</strong>: ';
$test = isModEnabled('debugbar');
if (!$test) {
  print img_picto('', 'tick').' '.$langs->trans("NotInstalled").' - '.$langs->trans("NotRiskOfLeakWithThis");
} else {
  print img_picto('', 'error').' '.$langs->trans("ModuleActivatedDoNotUseInProduction", $langs->transnoentities("DebugBar"));
  //print ' '.$langs->trans("MoreInformation").' <a href="'.DOL_URL_ROOT.'/admin/system/xdebug.php'.'">XDebug admin page</a>';
}
print '<br>';
 
print '<br>';
 
// Modules for Payments
$test = isModEnabled('stripe');
if ($test) {
  print '<strong>'.$langs->trans("Stripe").'</strong>: ';
  if (!getDolGlobalString('PAYMENT_SECURITY_TOKEN_UNIQUE')) {
    print img_picto('', 'error').' '.$langs->trans("OptionXShouldBeEnabledInModuleY", $langs->transnoentities("SecurityTokenIsUnique"), $langs->transnoentities("Stripe"));
  } else {
    print img_picto('', 'tick').' '.$langs->trans("OptionXIsCorrectlyEnabledInModuleY", $langs->transnoentities("SecurityTokenIsUnique"), $langs->transnoentities("Stripe"));
  }
  print '<br>';
} else {
  $test = isModEnabled('paypal');
  if ($test) {
    print '<strong>'.$langs->trans("Paypal").'</strong>: ';
    if (!getDolGlobalString('PAYMENT_SECURITY_TOKEN_UNIQUE')) {
      print img_picto('', 'error').' '.$langs->trans("OptionXShouldBeEnabledInModuleY", $langs->transnoentities("SecurityTokenIsUnique"), $langs->transnoentities("Paypal"));
    } else {
      print img_picto('', 'tick').' '.$langs->trans("OptionXIsCorrectlyEnabledInModuleY", $langs->transnoentities("SecurityTokenIsUnique"), $langs->transnoentities("Paypal"));
    }
    print '<br>';
  }
}
 
 
// APIs
 
print '<br>';
print '<br>';
print '<br>';
print load_fiche_titre($langs->trans("API"), '', 'folder');
 
if (!isModEnabled('api') && !isModEnabled('webservices')) {
  print $langs->trans("APIsAreNotEnabled");
} else {
  if (isModEnabled('webservices')) {
    print $langs->trans('YouEnableDeprecatedWSAPIsUseRESTAPIsInstead')."<br>\n";
    print '<br>';
  }
  if (isModEnabled('api')) {
    print '<strong>API_ENDPOINT_RULES</strong> = '.getDolGlobalString('API_ENDPOINT_RULES', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Example").': login:0,users:0,setup:1,status:1,tickets:1,...)</span>')."<br>\n";
    print '<br>';
  }
}
 
 
print '<br><br>';
 
 
print '<br>';
 
 
print load_fiche_titre($langs->trans("OtherSetup"), '', 'folder');
 
print '<strong>MAIN_ALLOW_SVG_FILES_AS_IMAGES</strong> = '.getDolGlobalString('MAIN_ALLOW_SVG_FILES_AS_IMAGES', '0').' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': 0)</span><br>';
print '<br>';
 
print '<strong>MAIN_ALWAYS_CREATE_LOCK_AFTER_LAST_UPGRADE</strong> = '.getDolGlobalString('MAIN_ALWAYS_CREATE_LOCK_AFTER_LAST_UPGRADE', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': 1)</span><br>';
print '<br>';
 
//print '<strong>'.$langs->trans("PasswordEncryption").'</strong>: ';
print '<strong>MAIN_SECURITY_HASH_ALGO</strong> = '.getDolGlobalString('MAIN_SECURITY_HASH_ALGO', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>')." &nbsp; ";
if (empty($conf->global->MAIN_SECURITY_HASH_ALGO)) {
  print '<span class="opacitymedium"> &nbsp; &nbsp; If unset: \'md5\'</span>';
}
if ($conf->global->MAIN_SECURITY_HASH_ALGO != 'password_hash') {
  print '<br><strong>MAIN_SECURITY_SALT</strong> = '.getDolGlobalString('MAIN_SECURITY_SALT', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').'<br>';
} else {
  print '<span class="opacitymedium">('.$langs->trans("Recommended").': password_hash)</span>';
  print '<br>';
}
if ($conf->global->MAIN_SECURITY_HASH_ALGO != 'password_hash') {
  print '<div class="info">The recommanded value for MAIN_SECURITY_HASH_ALGO is now \'password_hash\' but setting it now will make ALL existing passwords of all users not valid, so update is not possible.<br>';
  print 'If you really want to switch, you must:<br>';
  print '- Go on home - setup - other and add constant MAIN_SECURITY_HASH_ALGO to value \'password_hash\'<br>';
  print '- In same session, WITHOUT LOGGING OUT, go into your admin user record and set a new password<br>';
  print '- You can now logout and login with this new password. You must now reset password of all other users.<br>';
  print '</div><br>';
}
print '<br>';
 
print '<strong>MAIN_SECURITY_ANTI_SSRF_SERVER_IP</strong> = '.getDolGlobalString('MAIN_SECURITY_ANTI_SSRF_SERVER_IP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span> &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': List of static IPs of server separated with coma - '.$langs->trans("Note").': common loopback ip like 127.*.*.*, [::1] are already added)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_SECURITY_CSRF_WITH_TOKEN</strong> = '.getDolGlobalString('MAIN_SECURITY_CSRF_WITH_TOKEN', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 2)</span>'."<br>";
print '<br>';
 
print '<br>';
print '<br>';
 
 
print load_fiche_titre($langs->trans("OtherSetup").' ('.$langs->trans("Experimental").')', '', 'folder');
 
print '<strong>MAIN_EXEC_USE_POPEN</strong> = ';
if (empty($conf->global->MAIN_EXEC_USE_POPEN)) {
  print '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>';
} else {
  print $conf->global->MAIN_EXEC_USE_POPEN;
}
if ($execmethod == 1) {
  print '<span class="opacitymedium"> &nbsp; &nbsp; "exec" PHP method will be used for shell commands';
  print ' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 1)';
  print '</span>';
}
if ($execmethod == 2) {
  print '<span class="opacitymedium"> &nbsp; &nbsp; "popen" PHP method will be used for shell commands';
  print ' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 1)';
  print '</span>';
}
print '<br>';
print '<br>';
 
print '<strong>MAIN_SECURITY_MAXFILESIZE_DOWNLOADED</strong> = '.getDolGlobalString('MAIN_SECURITY_MAXFILESIZE_DOWNLOADED', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': 100000000)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_RESTRICTHTML_ONLY_VALID_HTML</strong> = '.getDolGlobalString('MAIN_RESTRICTHTML_ONLY_VALID_HTML', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': 1)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_RESTRICTHTML_REMOVE_ALSO_BAD_ATTRIBUTES</strong> = '.getDolGlobalString('MAIN_RESTRICTHTML_REMOVE_ALSO_BAD_ATTRIBUTES', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': 1)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_DISALLOW_EXT_URL_INTO_DESCRIPTIONS</strong> = '.getDolGlobalString('MAIN_DISALLOW_EXT_URL_INTO_DESCRIPTIONS', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_ALLOW_SVG_FILES_AS_EXTERNAL_LINKS</strong> = '.getDolGlobalString('MAIN_ALLOW_SVG_FILES_AS_EXTERNAL_LINKS', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
print '<br>';
 
// MAIN_ALLOW_LOCAL_LINKS_AS_EXTERNAL_LINKS
 
print '<strong>MAIN_SECURITY_CSRF_TOKEN_RENEWAL_ON_EACH_CALL</strong> = '.getDolGlobalString('MAIN_SECURITY_CSRF_TOKEN_RENEWAL_ON_EACH_CALL', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
print '<br>';
 
print '<strong>MAIN_DOCUMENT_IS_OUTSIDE_WEBROOT_SO_NOEXE_NOT_REQUIRED</strong> = '.getDolGlobalString('MAIN_DOCUMENT_IS_OUTSIDE_WEBROOT_SO_NOEXE_NOT_REQUIRED', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
print '<br>';
 
$examplecsprule = "frame-ancestors 'self'; img-src * data:; font-src *; default-src 'self' 'unsafe-inline' 'unsafe-eval' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com;";
print '<strong>MAIN_SECURITY_FORCECSPRO</strong> = '.getDolGlobalString('MAIN_SECURITY_FORCECSPRO', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").': "'.$examplecsprule.'")</span><br>';
print '<br>';
 
$examplecsprule = "frame-ancestors 'self'; img-src * data:; font-src *; default-src 'self' 'unsafe-inline' 'unsafe-eval' *.paypal.com *.stripe.com *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager.com;";
print '<strong>MAIN_SECURITY_FORCECSP</strong> = '.getDolGlobalString('MAIN_SECURITY_FORCECSP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").': "'.$examplecsprule.'")</span><br>';
print '<br>';
 
print '<strong>MAIN_SECURITY_FORCERP</strong> = '.getDolGlobalString('MAIN_SECURITY_FORCERP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or")." \"same-origin\" so browser doesn't send any referrer when going into another web site domain)</span><br>";
print '<br>';
 
print '<strong>WEBSITE_MAIN_SECURITY_FORCECSPRO</strong> = '.getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCECSPRO', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>');
print ' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").": \"frame-ancestors 'self'; default-src 'self' 'unsafe-inline'; style-src https://cdnjs.cloudflare.com *.googleapis.com; script-src *.transifex.com *.google-analytics.com *.googletagmanager.com; object-src https://youtube.com; frame-src https://youtube.com; img-src * data:;\")</span><br>";
print '<br>';
 
print '<strong>WEBSITE_MAIN_SECURITY_FORCECSP</strong> = '.getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCECSP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>');
print ' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").": \"frame-ancestors 'self'; default-src 'self' 'unsafe-inline'; style-src https://cdnjs.cloudflare.com *.googleapis.com; script-src *.transifex.com *.google-analytics.com *.googletagmanager.com; object-src https://youtube.com; frame-src https://youtube.com; img-src * data:;\")</span><br>";
print '<br>';
 
print '<strong>WEBSITE_MAIN_SECURITY_FORCERP</strong> = '.getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCERP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or")." \"strict-origin-when-cross-origin\")</span><br>";
print '<br>';
 
print '<strong>WEBSITE_MAIN_SECURITY_FORCESTS</strong> = '.getDolGlobalString('>WEBSITE_MAIN_SECURITY_FORCESTS', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").": \"max-age=31536000; includeSubDomains\")</span><br>";
print '<br>';
 
print '<strong>WEBSITE_MAIN_SECURITY_FORCEPP</strong> = '.getDolGlobalString('WEBSITE_MAIN_SECURITY_FORCEPP', '<span class="opacitymedium">'.$langs->trans("Undefined").'</span>').' &nbsp; <span class="opacitymedium">('.$langs->trans("Example").": \"camera: (); microphone: ();\")</span><br>";
print '<br>';
 
print '<br>';
 
 
print load_fiche_titre($langs->trans("LimitsAndMitigation"), '', 'folder');
 
print '<span class="opacitymedium">';
print $langs->trans("RecommendMitigationOnURL").'<br>';
print '</span>';
 
print '<br>';
$urlexamplebase = 'https://github.com/Dolibarr/dolibarr/blob/develop/dev/setup/fail2ban/filter.d/';
print '- Login or API authentication (see <a target="_blank" rel="noopener" href="'.$urlexamplebase.'web-dolibarr-rulesbruteforce.conf">fail2ban example on GitHub</a>)<br>';
print '- '.DOL_URL_ROOT.'/passwordforgotten.php (see <a target="_blank" rel="noopener" href="'.$urlexamplebase.'web-dolibarr-rulespassforgotten.conf">fail2ban example on GitHub</a>)<br>';
print '- '.DOL_URL_ROOT.'/public/* (see <a target="_blank" rel="noopener" href="'.$urlexamplebase.'web-dolibarr-limitpublic.conf">fail2ban example on GitHub</a>)<br>';
print '<br>';
$urlexamplebase = 'https://github.com/Dolibarr/dolibarr/blob/develop/dev/setup/apache/';
print '- You can also protect the application using a HTTP Basic authentication layer (see <a target="_blank" rel="noopener" href="'.$urlexamplebase.'virtualhost">apache2 virtualhost example on GitHub</a>)<br>';
 
 
// End of page
llxFooter();
$db->close();