From 2023a79096ff4651d601e2ea70a7f050b8555b08 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Wed, 21 Sep 2011 06:01:34 -0400
Subject: [PATCH] Improved folder protection.
---
server/plugins-available/apache2_plugin.inc.php | 188 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 188 insertions(+), 0 deletions(-)
diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index 163cd7e..092ba63 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -77,6 +77,14 @@
$app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
$app->plugins->registerEvent('client_delete',$this->plugin_name,'client_delete');
+
+ $app->plugins->registerEvent('web_folder_user_insert',$this->plugin_name,'web_folder_user');
+ $app->plugins->registerEvent('web_folder_user_update',$this->plugin_name,'web_folder_user');
+ $app->plugins->registerEvent('web_folder_user_delete',$this->plugin_name,'web_folder_user');
+
+ $app->plugins->registerEvent('web_folder_update',$this->plugin_name,'web_folder_update');
+ $app->plugins->registerEvent('web_folder_delete',$this->plugin_name,'web_folder_delete');
+
}
// Handle the creation of SSL certificates
@@ -1184,6 +1192,186 @@
unset($tpl);
}
+
+ //* Create or update the .htaccess folder protection
+ function web_folder_user($event_name,$data) {
+ global $app, $conf;
+
+ $app->uses('system');
+
+ if($event_name == 'web_folder_user_delete') {
+ $folder_id = $data['old']['web_folder_id'];
+ } else {
+ $folder_id = $data['new']['web_folder_id'];
+ }
+
+ $folder = $app->db->queryOneRecord("SELECT * FROM web_folder WHERE web_folder_id = ".intval($folder_id));
+ $website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
+
+ if(!is_array($folder) or !is_array($website)) {
+ $app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Get the folder path.
+ if(substr($folder['path'],0,1) == '/') $folder['path'] = substr($folder['path'],1);
+ if(substr($folder['path'],-1) == '/') $folder['path'] = substr($folder['path'],0,-1);
+ $folder_path = escapeshellcmd($website['document_root'].'/web/'.$folder['path']);
+ if(substr($folder_path,-1 != '/')) $folder_path .= '/';
+
+ //* Check if the resulting path is inside the docroot
+ if(stristr($folder_path,'..') || stristr($folder_path,'./') || stristr($folder_path,'\\')) {
+ $app->log('Folder path "'.$folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Create the folder path, if it does not exist
+ if(!is_dir($folder_path)) exec('mkdir -p '.$folder_path);
+
+ //* Create empty .htpasswd file, if it does not exist
+ if(!is_file($folder_path.'.htpasswd')) {
+ touch($folder_path.'.htpasswd');
+ chmod($folder_path.'.htpasswd',0755);
+ $app->log('Created file'.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+ }
+
+ if($data['new']['username'] != $data['old']['username'] || $data['new']['active'] == 'n') {
+ $app->system->removeLine($folder_path.'.htpasswd',$data['old']['username'].':');
+ $app->log('Removed user: '.$data['old']['username'],LOGLEVEL_DEBUG);
+ }
+
+ //* Add or remove the user from .htpasswd file
+ if($event_name == 'web_folder_user_delete') {
+ $app->system->removeLine($folder_path.'.htpasswd',$data['old']['username'].':');
+ $app->log('Removed user: '.$data['old']['username'],LOGLEVEL_DEBUG);
+ } else {
+ if($data['new']['active'] == 'y') {
+ $app->system->replaceLine($folder_path.'.htpasswd',$data['new']['username'].':',$data['new']['username'].':'.$data['new']['password'],0,1);
+ $app->log('Added or updated user: '.$data['new']['username'],LOGLEVEL_DEBUG);
+ }
+ }
+
+ //* Create the .htaccess file
+ if(!is_file($folder_path.'.htaccess')) {
+ $ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$folder_path.".htpasswd\nrequire valid-user";
+ file_put_contents($folder_path.'.htaccess',$ht_file);
+ chmod($folder_path.'.htpasswd',0755);
+ $app->log('Created file'.$folder_path.'.htaccess',LOGLEVEL_DEBUG);
+ }
+
+ }
+
+ //* Remove .htaccess and .htpasswd file, when folder protection is removed
+ function web_folder_delete($event_name,$data) {
+ global $app, $conf;
+
+ $folder_id = $data['old']['web_folder_id'];
+
+ $folder = $app->db->queryOneRecord("SELECT * FROM web_folder WHERE web_folder_id = ".intval($folder_id));
+ $website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
+
+ if(!is_array($folder) or !is_array($website)) {
+ $app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Get the folder path.
+ $folder_path = realpath($website['document_root'].'/web/'.$folder['path']);
+ if(substr($folder_path,-1 != '/')) $folder_path .= '/';
+
+ //* Check if the resulting path is inside the docroot
+ if(substr($folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
+ $app->log('Folder path is outside of docroot.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Remove .htpasswd file
+ if(is_file($folder_path.'.htpasswd')) {
+ unlink($folder_path.'.htpasswd');
+ $app->log('Removed file'.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+ }
+
+ //* Remove .htaccess file
+ if(is_file($folder_path.'.htaccess')) {
+ unlink($folder_path.'.htaccess');
+ $app->log('Removed file'.$folder_path.'.htaccess',LOGLEVEL_DEBUG);
+ }
+ }
+
+ //* Update folder protection, when path has been changed
+ function web_folder_update($event_name,$data) {
+ global $app, $conf;
+
+ $website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['new']['parent_domain_id']));
+
+ if(!is_array($website)) {
+ $app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Get the folder path.
+ $old_folder_path = realpath($website['document_root'].'/web/'.$data['old']['path']);
+ if(substr($old_folder_path,-1 != '/')) $old_folder_path .= '/';
+
+ $new_folder_path = escapeshellcmd($website['document_root'].'/web/'.$data['new']['path']);
+ if(substr($new_folder_path,-1 != '/')) $new_folder_path .= '/';
+
+ //* Check if the resulting path is inside the docroot
+ if(stristr($new_folder_path,'..') || stristr($new_folder_path,'./') || stristr($new_folder_path,'\\')) {
+ $app->log('Folder path "'.$new_folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+ return false;
+ }
+ if(stristr($old_folder_path,'..') || stristr($old_folder_path,'./') || stristr($old_folder_path,'\\')) {
+ $app->log('Folder path "'.$old_folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Check if the resulting path is inside the docroot
+ if(substr($old_folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
+ $app->log('Old folder path '.$old_folder_path.' is outside of docroot.',LOGLEVEL_DEBUG);
+ return false;
+ }
+ if(substr($new_folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
+ $app->log('New folder path '.$new_folder_path.' is outside of docroot.',LOGLEVEL_DEBUG);
+ return false;
+ }
+
+ //* Create the folder path, if it does not exist
+ if(!is_dir($new_folder_path)) exec('mkdir -p '.$new_folder_path);
+
+ if($data['old']['path'] != $data['new']['path']) {
+
+
+ //* move .htpasswd file
+ if(is_file($old_folder_path.'.htpasswd')) {
+ rename($old_folder_path.'.htpasswd',$new_folder_path.'.htpasswd');
+ $app->log('Moved file'.$new_folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+ }
+
+ //* move .htpasswd file
+ if(is_file($old_folder_path.'.htaccess')) {
+ rename($old_folder_path.'.htaccess',$new_folder_path.'.htaccess');
+ $app->log('Moved file'.$new_folder_path.'.htaccess',LOGLEVEL_DEBUG);
+ }
+
+ }
+
+ //* Create the .htaccess file
+ if($data['new']['active'] == 'y' && !is_file($new_folder_path.'.htaccess')) {
+ $ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$folder_path.".htpasswd\nrequire valid-user";
+ file_put_contents($new_folder_path.'.htaccess',$ht_file);
+ chmod($new_folder_path.'.htpasswd',0755);
+ $app->log('Created file'.$new_folder_path.'.htaccess',LOGLEVEL_DEBUG);
+ }
+
+ //* Remove .htaccess file
+ if($data['new']['active'] == 'n' && is_file($new_folder_path.'.htaccess')) {
+ unlink($new_folder_path.'.htaccess');
+ $app->log('Removed file'.$new_folder_path.'.htaccess',LOGLEVEL_DEBUG);
+ }
+
+
+ }
/**
* This function is called when a Webdav-User is inserted, updated or deleted.
--
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