Enhance the page for security advices

This commit is contained in:
Laurent Destailleur 2021-03-16 16:02:15 +01:00
parent 17031fdad8
commit 8246eb814b
3 changed files with 58 additions and 6 deletions

View File

@ -25,6 +25,7 @@ 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/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
@ -54,7 +55,12 @@ print load_fiche_titre($langs->trans("PHPSetup"), '', 'folder');
// Get version of PHP
$phpversion = version_php();
print "<strong>PHP</strong> - ".$langs->trans("Version").": ".$phpversion."<br>\n";
print "<strong>PHP</strong>: ".$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 versionof web server
print "<br><strong>Web server</strong> - ".$langs->trans("Version").": ".$_SERVER["SERVER_SOFTWARE"]."<br>\n";
@ -62,6 +68,35 @@ print '<br>';
print "<strong>PHP safe_mode</strong> = ".(ini_get('safe_mode') ? ini_get('safe_mode') : yn(0))."<br>\n";
print "<strong>PHP open_basedir</strong> = ".(ini_get('open_basedir') ? ini_get('open_basedir') : yn(0))."<br>\n";
print "<strong>PHP allow_url_fopen</strong> = ".(ini_get('allow_url_fopen') ? img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.ini_get('allow_url_fopen') : yn(0))."<br>\n";
print "<strong>PHP allow_url_include</strong> = ".(ini_get('allow_url_include') ? img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.ini_get('allow_url_include') : yn(0))."<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');
$arrayoffunctionstodisable2 = explode(',', 'exec,passthru,shell_exec,system,proc_open,popen');
print join(', ', $arrayoffunctionsdisabled);
print "<br>\n";
$todisabletext = '';
foreach ($arrayoffunctionstodisable as $functiontodisable) {
if (! in_array($functiontodisable, $arrayoffunctionsdisabled)) {
$todisabletext .= img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.$functiontodisable;
}
}
if ($todisabletext) {
print $langs->trans("YouShouldDisablePHPFunctions").': '.$todisabletext;
print '<br>';
}
$todisabletext = '';
foreach ($arrayoffunctionstodisable2 as $functiontodisable) {
if (! in_array($functiontodisable, $arrayoffunctionsdisabled)) {
$todisabletext .= img_picto($langs->trans("YouShouldSetThisToOff"), 'warning').' '.$functiontodisable;
}
}
if ($todisabletext) {
print $langs->trans("IfCLINotRequiredYouShouldDisablePHPFunctions").': '.$todisabletext;
print '<br>';
}
print '<br>';
// XDebug
@ -110,6 +145,14 @@ $perms = fileperms($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');
}

View File

@ -59,13 +59,20 @@ print '<tr><td>'.$langs->trans("DataRootServer")."</td><td>".DOL_DATA_ROOT."</td
$labeluser = dol_getwebuser('user');
$labelgroup = dol_getwebuser('group');
if ($labeluser && $labelgroup) {
print '<tr><td>'.$langs->trans("WebUserGroup")." (env vars)</td><td>".$labeluser.'/'.$labelgroup."</td></tr>\n";
print '<tr><td>'.$langs->trans("WebUserGroup")." (env vars)</td><td>".$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>';
}
print "</td></tr>\n";
}
// Web user group real (detected by 'id' external command)
$arrayout = array(); $varout = 0;
exec('id', $arrayout, $varout);
if (empty($varout)) { // Test command is ok. Work only on Linux OS.
print '<tr><td>'.$langs->trans("WebUserGroup")." (real, 'id' command)</td><td>".join(',', $arrayout)."</td></tr>\n";
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 '<tr><td>'.$langs->trans("WebUserGroup")." (real, 'id' command)</td><td>".join(',', $arrayout)."</td></tr>\n";
}
}
print '</table>';
print '</div>';

View File

@ -2110,3 +2110,5 @@ AdvancedModeOnly=Permision available in Advanced permission mode only
ConfFileIsReadableOrWritableByAnyUsers=The conf file is reabable or writable by any users. Give permission to web server user and group only.
MailToSendEventOrganization=Event Organization
AGENDA_EVENT_DEFAULT_STATUS=Default event status when creating a event from the form
YouShouldDisablePHPFunctions=You should disable PHP functions
IfCLINotRequiredYouShouldDisablePHPFunctions=Except if you need to run system commands (for the module Scheduled job for example), you shoud disable PHP functions