From 2bbc4c7761a6d0e97cc8f22bccbea94835fcbc7d Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Fri, 28 Aug 2009 06:55:06 -0400
Subject: [PATCH] Add the website user and group also to the passwd and group files in chroot enviroment.
---
server/plugins-available/apache2_plugin.inc.php | 206 ++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 185 insertions(+), 21 deletions(-)
diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index aa8e189..4014f2a 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -1,7 +1,7 @@
<?php
/*
-Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+Copyright (c) 2007 - 2009, Till Brehm, projektfarm Gmbh
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@@ -146,8 +146,12 @@
@unlink($rand_file);
$ssl_request = file_get_contents($csr_file);
$ssl_cert = file_get_contents($crt_file);
+ /* Update the DB of the (local) Server */
$app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
+ /* Update also the master-DB of the Server-Farm */
+ $app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
+ $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
}
//* Save a SSL certificate to disk
@@ -160,7 +164,10 @@
file_put_contents($csr_file,$data["new"]["ssl_request"]);
file_put_contents($crt_file,$data["new"]["ssl_cert"]);
if(trim($data["new"]["ssl_bundle"]) != '') file_put_contents($bundle_file,$data["new"]["ssl_bundle"]);
+ /* Update the DB of the (local) Server */
$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
+ /* Update also the master-DB of the Server-Farm */
+ $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
$app->log("Saving SSL Cert for: $domain",LOGLEVEL_DEBUG);
}
@@ -174,7 +181,12 @@
unlink($csr_file);
unlink($crt_file);
unlink($bundle_file);
+ /* Update the DB of the (local) Server */
+ $app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
+ /* Update also the master-DB of the Server-Farm */
+ $app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
+ $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
$app->log("Deleting SSL Cert for: $domain",LOGLEVEL_DEBUG);
}
@@ -204,7 +216,7 @@
$new_parent_domain_id = intval($data["new"]["parent_domain_id"]);
// If the parent_domain_id has been chenged, we will have to update the old site as well.
- if($data["new"]["parent_domain_id"] != $data["old"]["parent_domain_id"]) {
+ if($this->action == 'update' && $data["new"]["parent_domain_id"] != $data["old"]["parent_domain_id"]) {
$tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$old_parent_domain_id." AND active = 'y'");
$data["new"] = $tmp;
$data["old"] = $tmp;
@@ -219,10 +231,16 @@
$this->action = 'update';
}
-
// load the server configuration options
$app->uses("getconf");
$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+
+ //* Check if this is a chrooted setup
+ if($web_config['website_basedir'] != '' && @is_file($web_config['/var/www'].'/etc/passwd')) {
+ $apache_chrooted = true;
+ } else {
+ $apache_chrooted = false;
+ }
if($data["new"]["document_root"] == '') {
$app->log("document_root not set",LOGLEVEL_WARN);
@@ -250,7 +268,7 @@
// Remove trailing slash
if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
// create the symlinks, if not exist
- if(!is_link($tmp_symlink)) {
+ if(is_link($tmp_symlink)) {
exec("rm -f ".escapeshellcmd($tmp_symlink));
$app->log("Removed Symlink: rm -f ".$tmp_symlink,LOGLEVEL_DEBUG);
}
@@ -271,12 +289,18 @@
exec('mv '.$data["old"]["document_root"].' '.$new_dir);
$app->log("Moving site to new document root: ".'mv '.$data["old"]["document_root"].' '.$new_dir,LOGLEVEL_DEBUG);
+ //* Change the owner of the website files to the new website owner
+ exec('chown --recursive --from='.escapeshellcmd($data["old"]["system_user"]).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data["new"]["system_user"]).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
+
//* Change the home directory and group of the website user
$command = 'usermod';
$command .= ' --home '.escapeshellcmd($data["new"]["document_root"]);
$command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
$command .= ' '.escapeshellcmd($data["new"]["system_user"]);
exec($command);
+
+ if($apache_chrooted) exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
+
}
@@ -396,7 +420,24 @@
}
}
exec("chmod -R a+r ".escapeshellcmd($data["new"]["document_root"])."/web/");
- }
+
+ //** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
+ } elseif ($this->action == 'update' && $data["new"]["type"] == 'vhost' && $data["old"]["errordocs"] == 0 && $data["new"]["errordocs"] == 1) {
+
+ $error_page_path = escapeshellcmd($data["new"]["document_root"])."/web/error/";
+ if (file_exists("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))){
+ exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
+ }
+ else {
+ if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")){
+ exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
+ }
+ else {
+ exec("cp /usr/local/ispconfig/server/conf/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
+ }
+ }
+ exec("chmod -R a+r ".$error_page_path);
+ } // end copy error docs
// Create group and user, if not exist
$app->uses("system");
@@ -404,12 +445,14 @@
$groupname = escapeshellcmd($data["new"]["system_group"]);
if($data["new"]["system_group"] != '' && !$app->system->is_group($data["new"]["system_group"])) {
exec("groupadd $groupname");
+ if($apache_chrooted) exec("chroot ".escapeshellcmd($web_config['website_basedir'])." groupadd $groupname");
$app->log("Adding the group: $groupname",LOGLEVEL_DEBUG);
}
$username = escapeshellcmd($data["new"]["system_user"]);
if($data["new"]["system_user"] != '' && !$app->system->is_user($data["new"]["system_user"])) {
- exec("useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname $username -s /bin/false");
+ exec("useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
+ if($apache_chrooted) exec("chroot ".escapeshellcmd($web_config['website_basedir'])." "."useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
$app->log("Adding the user: $username",LOGLEVEL_DEBUG);
}
@@ -425,17 +468,74 @@
exec("setquota -T -u $username 604800 604800 -a &> /dev/null");
}
-
if($this->action == 'insert') {
// Chown and chmod the directories below the document root
- exec("chown -R $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
-
- // The document root itself has to be owned by root
- exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]));
+ $this->_exec("chown -R $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
+ // The document root itself has to be owned by root in normal level and by the web owner in security level 20
+ if($web_config['security_level'] == 20) {
+ $this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
+ } else {
+ $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]));
+ }
}
- // make temp direcory writable for the apache user and the website user
- exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
+
+
+ //* If the security level is set to high
+ if($web_config['security_level'] == 20) {
+
+ $this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"]."/"));
+ $this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"])."/*");
+ $this->_exec("chmod 710 ".escapeshellcmd($data["new"]["document_root"]."/web"));
+
+ // make temp direcory writable for the apache user and the website user
+ $this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
+
+ $command = 'usermod';
+ $command .= ' --groups sshusers';
+ $command .= ' '.escapeshellcmd($data["new"]["system_user"]);
+ $this->_exec($command);
+
+ //* if we have a chrooted apache enviroment
+ if($apache_chrooted) {
+ exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
+
+ //* add the apache user to the client group in the chroot enviroment
+ $tmp_groupfile = $app->system->server_conf["group_datei"];
+ $app->system->server_conf["group_datei"] = $web_config['website_basedir'].'/etc/group';
+ $app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
+ $app->system->server_conf["group_datei"] = $tmp_groupfile;
+ unset($tmp_groupfile);
+ }
+
+ //* add the apache user to the client group
+ $app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
+
+ $this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
+
+ /*
+ * Workaround for jailkit: If jailkit is enabled for the site, the
+ * website root has to be owned by the root user and we have to chmod it to 755 then
+ */
+
+ //* Check if there is a jailkit user for this site
+ $tmp = $app->db->queryOneRecord("SELECT count(shell_user_id) as number FROM shell_user WHERE parent_domain_id = ".$data["new"]["domain_id"]." AND chroot = 'jailkit'");
+ if($tmp['number'] > 0) {
+ $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/"));
+ $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]."/"));
+ }
+ unset($tmp);
+
+ // If the security Level is set to medium
+ } else {
+
+ $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/"));
+ $this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/*"));
+ $this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]."/"));
+
+ // make temp direcory writable for the apache user and the website user
+ $this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
+ }
// Create the vhost config file
@@ -447,6 +547,8 @@
$vhost_data = $data["new"];
$vhost_data["web_document_root"] = $data["new"]["document_root"]."/web";
$vhost_data["web_document_root_www"] = $web_config["website_basedir"]."/".$data["new"]["domain"]."/web";
+ $vhost_data["web_basedir"] = $web_config["website_basedir"];
+ $vhost_data["security_level"] = $web_config["security_level"];
// Check if a SSL cert exists
$ssl_dir = $data["new"]["document_root"]."/ssl";
@@ -471,6 +573,7 @@
// Rewrite rules
$rewrite_rules = array();
if($data["new"]["redirect_type"] != '') {
+ if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
$rewrite_rules[] = array( 'rewrite_domain' => $data["new"]["domain"],
'rewrite_type' => ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
'rewrite_target' => $data["new"]["redirect_path"]);
@@ -492,30 +595,32 @@
// get alias domains (co-domains and subdomains)
$aliases = $app->db->queryAllRecords("SELECT * FROM web_domain WHERE parent_domain_id = ".$data["new"]["domain_id"]." AND active = 'y'");
- switch($data["new"]["subdomain"]) {
+ $server_alias = array();
+ switch($data["new"]["subdomain"]) {
case 'www':
- $server_alias .= 'www.'.$data["new"]["domain"].' ';
+ $server_alias[] .= 'www.'.$data["new"]["domain"].' ';
break;
case '*':
- $server_alias .= '*.'.$data["new"]["domain"].' ';
+ $server_alias[] .= '*.'.$data["new"]["domain"].' ';
break;
}
if(is_array($aliases)) {
foreach($aliases as $alias) {
switch($alias["subdomain"]) {
case 'www':
- $server_alias .= 'www.'.$alias["domain"].' '.$alias["domain"].' ';
+ $server_alias[] .= 'www.'.$alias["domain"].' '.$alias["domain"].' ';
break;
case '*':
- $server_alias .= '*.'.$alias["domain"].' '.$alias["domain"].' ';
+ $server_alias[] .= '*.'.$alias["domain"].' '.$alias["domain"].' ';
break;
default:
- $server_alias .= $alias["domain"].' ';
+ $server_alias[] .= $alias["domain"].' ';
break;
}
$app->log("Add server alias: $alias[domain]",LOGLEVEL_DEBUG);
// Rewriting
if($alias["redirect_type"] != '') {
+ if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
$rewrite_rules[] = array( 'rewrite_domain' => $alias["domain"],
'rewrite_type' => ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
'rewrite_target' => $alias["redirect_path"]);
@@ -535,7 +640,24 @@
}
}
}
- $tpl->setVar('alias',trim($server_alias));
+
+ //* If we have some alias records
+ if(count($server_alias) > 0) {
+ $server_alias_str = '';
+ $n = 0;
+
+ // begin a new ServerAlias line after 30 alias domains
+ foreach($server_alias as $tmp_alias) {
+ if($n % 30 == 0) $server_alias_str .= "\n ServerAlias ";
+ $server_alias_str .= $tmp_alias;
+ }
+ unset($tmp_alias);
+
+ $tpl->setVar('alias',trim($server_alias_str));
+ } else {
+ $tpl->setVar('alias','');
+ }
+
if(count($rewrite_rules) > 0) {
$tpl->setVar('rewrite_enabled',1);
} else {
@@ -560,11 +682,13 @@
if (!is_dir($fastcgi_starter_path))
{
exec("mkdir -p ".escapeshellcmd($fastcgi_starter_path));
- exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
+ //exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
$app->log("Creating fastcgi starter script directory: $fastcgi_starter_path",LOGLEVEL_DEBUG);
}
+
+ exec("chown -R ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
$fcgi_tpl = new tpl();
$fcgi_tpl->newTemplate("php-fcgi-starter.master");
@@ -574,6 +698,7 @@
$fcgi_tpl->setVar('php_fcgi_children',$fastcgi_config["fastcgi_children"]);
$fcgi_tpl->setVar('php_fcgi_max_requests',$fastcgi_config["fastcgi_max_requests"]);
$fcgi_tpl->setVar('php_fcgi_bin',$fastcgi_config["fastcgi_bin"]);
+ $fcgi_tpl->setVar('security_level',$web_config["security_level"]);
$fcgi_starter_script = escapeshellcmd($fastcgi_starter_path.$fastcgi_config["fastcgi_starter_script"]);
file_put_contents($fcgi_starter_script,$fcgi_tpl->grab());
@@ -625,6 +750,7 @@
// This will NOT work!
//$cgi_tpl->setVar('open_basedir', "/var/www/" . $data["new"]["domain"]);
$cgi_tpl->setVar('php_cgi_bin',$cgi_config["cgi_bin"]);
+ $cgi_tpl->setVar('security_level',$web_config["security_level"]);
$cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config["cgi_starter_script"]);
file_put_contents($cgi_starter_script,$cgi_tpl->grab());
@@ -669,8 +795,31 @@
$app->log("Removing File $vhost_file",LOGLEVEL_DEBUG);
}
+ //* Create .htaccess and .htpasswd file for website statistics
+ if(!is_file($data["new"]["document_root"].'/web/stats/.htaccess') or $data["old"]["document_root"] != $data["new"]["document_root"]) {
+ if(!is_dir($data["new"]["document_root"].'/web/stats')) mkdir($data["new"]["document_root"].'/web/stats');
+ $ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$data["new"]["document_root"]."/.htpasswd_stats\n<limit GET PUT POST>\nrequire valid-user\n</limit>";
+ file_put_contents($data["new"]["document_root"].'/web/stats/.htaccess',$ht_file);
+ chmod($data["new"]["document_root"].'/web/stats/.htaccess',0664);
+ unset($ht_file);
+ }
+
+ if(!is_file($data["new"]["document_root"].'/.htpasswd_stats') || $data["new"]["stats_password"] != $data["old"]["stats_password"]) {
+ if(trim($data["new"]["stats_password"]) != '') {
+ $htp_file = 'admin:'.trim($data["new"]["stats_password"]);
+ file_put_contents($data["new"]["document_root"].'/.htpasswd_stats',$htp_file);
+ chmod($data["new"]["document_root"].'/.htpasswd_stats',0664);
+ unset($htp_file);
+ }
+ }
+
+
+
// request a httpd reload when all records have been processed
$app->services->restartServiceDelayed('httpd','reload');
+
+ //* Unset action to clean it for next processed vhost.
+ $this->action = '';
}
@@ -681,6 +830,12 @@
$app->uses("getconf");
$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+ //* Check if this is a chrooted setup
+ if($web_config['website_basedir'] != '' && @is_file($web_config['/var/www'].'/etc/passwd')) {
+ $apache_chrooted = true;
+ } else {
+ $apache_chrooted = false;
+ }
if($data["old"]["type"] != "vhost" && $data["old"]["parent_domain_id"] > 0) {
//* This is a alias domain or subdomain, so we have to update the website instead
@@ -761,6 +916,8 @@
$command = 'userdel';
$command .= ' '.$data["old"]["system_user"];
exec($command);
+ if($apache_chrooted) exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
+
}
}
@@ -789,6 +946,13 @@
}
+ //* Wrapper for exec function for easier debugging
+ private function _exec($command) {
+ global $app;
+ $app->log("exec: ".$command,LOGLEVEL_DEBUG);
+ exec($command);
+ }
+
} // end class
--
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