From 5ca959fa688255a8de61f89fe2751eb4d24a6912 Mon Sep 17 00:00:00 2001
From: Florian Schaal <florian@schaal-24.de>
Date: Tue, 22 Mar 2016 09:22:07 -0400
Subject: [PATCH] fixed typo
---
server/plugins-available/shelluser_jailkit_plugin.inc.php | 138 ++++++++++++++++++++++++++++++++++++++-------
1 files changed, 115 insertions(+), 23 deletions(-)
diff --git a/server/plugins-available/shelluser_jailkit_plugin.inc.php b/server/plugins-available/shelluser_jailkit_plugin.inc.php
index 90ed677..5645953 100755
--- a/server/plugins-available/shelluser_jailkit_plugin.inc.php
+++ b/server/plugins-available/shelluser_jailkit_plugin.inc.php
@@ -59,11 +59,11 @@
/*
Register for the events
*/
-
+
$app->plugins->registerEvent('shell_user_insert', $this->plugin_name, 'insert');
$app->plugins->registerEvent('shell_user_update', $this->plugin_name, 'update');
$app->plugins->registerEvent('shell_user_delete', $this->plugin_name, 'delete');
-
+
}
@@ -71,8 +71,23 @@
function insert($event_name, $data) {
global $app, $conf;
- $app->uses('system');
- $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['new']['parent_domain_id']);
+ $app->uses('system,getconf');
+
+ $security_config = $app->getconf->get_security_config('permissions');
+ if($security_config['allow_shell_user'] != 'yes') {
+ $app->log('Shell user plugin disabled by security settings.',LOGLEVEL_WARN);
+ return false;
+ }
+
+
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['new']['parent_domain_id']);
+
+ if(!$app->system->is_allowed_user($data['new']['username'], false, false)
+ || !$app->system->is_allowed_user($data['new']['puser'], true, true)
+ || !$app->system->is_allowed_group($data['new']['pgroup'], true, true)) {
+ $app->log('Shell user must not be root or in group root.',LOGLEVEL_WARN);
+ return false;
+ }
if($app->system->is_user($data['new']['puser'])) {
// Get the UID of the parent user
@@ -136,8 +151,22 @@
function update($event_name, $data) {
global $app, $conf;
- $app->uses('system');
- $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['new']['parent_domain_id']);
+ $app->uses('system,getconf');
+
+ $security_config = $app->getconf->get_security_config('permissions');
+ if($security_config['allow_shell_user'] != 'yes') {
+ $app->log('Shell user plugin disabled by security settings.',LOGLEVEL_WARN);
+ return false;
+ }
+
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['new']['parent_domain_id']);
+
+ if(!$app->system->is_allowed_user($data['new']['username'], false, false)
+ || !$app->system->is_allowed_user($data['new']['puser'], true, true)
+ || !$app->system->is_allowed_group($data['new']['pgroup'], true, true)) {
+ $app->log('Shell user must not be root or in group root.',LOGLEVEL_WARN);
+ return false;
+ }
if($app->system->is_user($data['new']['puser'])) {
// Get the UID of the parent user
@@ -195,9 +224,15 @@
function delete($event_name, $data) {
global $app, $conf;
- $app->uses('system');
+ $app->uses('system,getconf');
+
+ $security_config = $app->getconf->get_security_config('permissions');
+ if($security_config['allow_shell_user'] != 'yes') {
+ $app->log('Shell user plugin disabled by security settings.',LOGLEVEL_WARN);
+ return false;
+ }
- $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['old']['parent_domain_id']);
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['old']['parent_domain_id']);
if ($data['old']['chroot'] == "jailkit")
{
@@ -212,9 +247,13 @@
$app->system->web_folder_protection($web['document_root'], false);
if(@is_dir($data['old']['dir'].$jailkit_chroot_userhome)) {
- $command = 'userdel -f';
+ $userid = intval($app->system->getuid($data['old']['username']));
+ $command = 'killall -u '.escapeshellcmd($data['old']['username']).' ; userdel -f';
$command .= ' '.escapeshellcmd($data['old']['username']).' &> /dev/null';
exec($command);
+
+ $this->_delete_homedir($data['old']['dir'].$jailkit_chroot_userhome,$userid,$data['old']['parent_domain_id']);
+
$app->log("Jailkit Plugin -> delete chroot home:".$data['old']['dir'].$jailkit_chroot_userhome, LOGLEVEL_DEBUG);
}
@@ -245,7 +284,7 @@
//add bash.bashrc script
//we need to collect the domain name to be used as the HOSTNAME in the bashrc script
- $web = $this->app->db->queryOneRecord("SELECT domain FROM web_domain WHERE domain_id = ".intval($this->data['new']["parent_domain_id"]));
+ $web = $this->app->db->queryOneRecord("SELECT domain FROM web_domain WHERE domain_id = ?", $this->data['new']["parent_domain_id"]);
$this->app->load('tpl');
@@ -262,7 +301,7 @@
file_put_contents($bashrc, $tpl->grab());
unset($tpl);
- $this->app->log("Added bashrc script : ".$bashrc, LOGLEVEL_DEBUG);
+ $this->app->log("Added bashrc script: ".$bashrc, LOGLEVEL_DEBUG);
$tpl = new tpl();
$tpl->newTemplate("motd.master");
@@ -279,13 +318,21 @@
function _add_jailkit_programs()
{
- //copy over further programs and its libraries
- $command = '/usr/local/ispconfig/server/scripts/create_jailkit_programs.sh';
- $command .= ' '.escapeshellcmd($this->data['new']['dir']);
- $command .= ' \''.$this->jailkit_config['jailkit_chroot_app_programs'].'\'';
- exec($command.' 2>/dev/null');
+ $jailkit_chroot_app_programs = preg_split("/[\s,]+/", $this->jailkit_config['jailkit_chroot_app_programs']);
+ if(is_array($jailkit_chroot_app_programs) && !empty($jailkit_chroot_app_programs)){
+ foreach($jailkit_chroot_app_programs as $jailkit_chroot_app_program){
+ $jailkit_chroot_app_program = trim($jailkit_chroot_app_program);
+ if(is_file($jailkit_chroot_app_program) || is_dir($jailkit_chroot_app_program)){
+ //copy over further programs and its libraries
+ $command = '/usr/local/ispconfig/server/scripts/create_jailkit_programs.sh';
+ $command .= ' '.escapeshellcmd($this->data['new']['dir']);
+ $command .= ' '.$jailkit_chroot_app_program;
+ exec($command.' 2>/dev/null');
- $this->app->log("Added programs to jailkit chroot with command: ".$command, LOGLEVEL_DEBUG);
+ $this->app->log("Added programs to jailkit chroot with command: ".$command, LOGLEVEL_DEBUG);
+ }
+ }
+ }
}
function _get_home_dir($username)
@@ -339,7 +386,10 @@
}
}*/
- $app->system->usermod($this->data['new']['username'], 0, 0, $this->data['new']['dir'].'/.'.$jailkit_chroot_userhome, '/usr/sbin/jk_chrootsh');
+ $shell = '/usr/sbin/jk_chrootsh';
+ if($this->data['new']['active'] != 'y') $shell = '/bin/false';
+
+ $app->system->usermod($this->data['new']['username'], 0, 0, $this->data['new']['dir'].'/.'.$jailkit_chroot_userhome, $shell);
$app->system->usermod($this->data['new']['puser'], 0, 0, $this->data['new']['dir'].'/.'.$jailkit_chroot_userhome, '/usr/sbin/jk_chrootsh');
$this->app->log("Added jailkit user to chroot with command: ".$command, LOGLEVEL_DEBUG);
@@ -368,7 +418,7 @@
$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
// Get the parent website of this shell user
- $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$this->data['new']['parent_domain_id']);
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $this->data['new']['parent_domain_id']);
//* If the security level is set to high
if($web_config['security_level'] == 20 && is_array($web)) {
@@ -392,11 +442,11 @@
global $app;
$this->app->log("ssh-rsa setup shelluser_jailkit", LOGLEVEL_DEBUG);
// Get the client ID, username, and the key
- $domain_data = $this->app->db->queryOneRecord('SELECT sys_groupid FROM web_domain WHERE web_domain.domain_id = '.intval($this->data['new']['parent_domain_id']));
- $sys_group_data = $this->app->db->queryOneRecord('SELECT * FROM sys_group WHERE sys_group.groupid = '.intval($domain_data['sys_groupid']));
+ $domain_data = $this->app->db->queryOneRecord('SELECT sys_groupid FROM web_domain WHERE web_domain.domain_id = ?', $this->data['new']['parent_domain_id']);
+ $sys_group_data = $this->app->db->queryOneRecord('SELECT * FROM sys_group WHERE sys_group.groupid = ?', $domain_data['sys_groupid']);
$id = intval($sys_group_data['client_id']);
$username= $sys_group_data['name'];
- $client_data = $this->app->db->queryOneRecord('SELECT * FROM client WHERE client.client_id = '.$id);
+ $client_data = $this->app->db->queryOneRecord('SELECT * FROM client WHERE client.client_id = ?', $id);
$userkey = $client_data['ssh_rsa'];
unset($domain_data);
unset($client_data);
@@ -420,7 +470,7 @@
$userkey = $app->system->file_get_contents('/tmp/id_rsa.pub');
// save keypair in client table
- $this->app->db->query("UPDATE client SET created_at = ".time().", id_rsa = '".$app->db->quote($app->system->file_get_contents('/tmp/id_rsa'))."', ssh_rsa = '".$app->db->quote($userkey)."' WHERE client_id = ".$id);
+ $this->app->db->query("UPDATE client SET created_at = UNIX_TIMESTAMP(), id_rsa = ? ssh_rsa = ? WHERE client_id = ?", $app->system->file_get_contents('/tmp/id_rsa'), $userkey, $id);
$app->system->unlink('/tmp/id_rsa');
$app->system->unlink('/tmp/id_rsa.pub');
@@ -488,6 +538,48 @@
exec("chmod 600 '$sshkeys'");
}
+
+ private function _delete_homedir($homedir,$userid,$parent_domain_id) {
+ global $app, $conf;
+
+ // check if we have to delete the dir
+ $check = $app->db->queryOneRecord('SELECT shell_user_id FROM `shell_user` WHERE `dir` = ?', $homedir);
+
+ if(!$check && is_dir($homedir)) {
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $parent_domain_id);
+ $app->system->web_folder_protection($web['document_root'], false);
+
+ // delete dir
+ if(substr($homedir, -1) !== '/') $homedir .= '/';
+ $files = array('.bash_logout', '.bash_history', '.bashrc', '.profile');
+ $dirs = array('.ssh', '.cache');
+ foreach($files as $delfile) {
+ if(is_file($homedir . $delfile) && fileowner($homedir . $delfile) == $userid) unlink($homedir . $delfile);
+ }
+ foreach($dirs as $deldir) {
+ if(is_dir($homedir . $deldir) && fileowner($homedir . $deldir) == $userid) exec('rm -rf ' . escapeshellarg($homedir . $deldir));
+ }
+ $empty = true;
+ $dirres = opendir($homedir);
+ if($dirres) {
+ while(($entry = readdir($dirres)) !== false) {
+ if($entry != '.' && $entry != '..') {
+ $empty = false;
+ break;
+ }
+ }
+ closedir($dirres);
+ }
+ if($empty == true) {
+ rmdir($homedir);
+ }
+ unset($files);
+ unset($dirs);
+
+ $app->system->web_folder_protection($web['document_root'], true);
+ }
+
+ }
} // end class
--
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