From f7ec00b2f8ba3efc5bdeacef9c813f8a826ae3be Mon Sep 17 00:00:00 2001
From: Patrick Anders <p.anders@timmehosting.de>
Date: Wed, 10 Dec 2014 08:44:26 -0500
Subject: [PATCH] add Spdy option - http://en.wikipedia.org/wiki/SPDY
---
server/plugins-available/shelluser_jailkit_plugin.inc.php | 218 ++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 160 insertions(+), 58 deletions(-)
diff --git a/server/plugins-available/shelluser_jailkit_plugin.inc.php b/server/plugins-available/shelluser_jailkit_plugin.inc.php
index 9816b70..3c8e294 100755
--- a/server/plugins-available/shelluser_jailkit_plugin.inc.php
+++ b/server/plugins-available/shelluser_jailkit_plugin.inc.php
@@ -33,6 +33,7 @@
//* $plugin_name and $class_name have to be the same then the name of this class
var $plugin_name = 'shelluser_jailkit_plugin';
var $class_name = 'shelluser_jailkit_plugin';
+ var $min_uid = 499;
//* This function is called during ispconfig installation to determine
// if a symlink shall be created for this plugin.
@@ -58,11 +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', $this->plugin_name, 'delete');
-
+
}
@@ -70,53 +71,78 @@
function insert($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['new']['parent_domain_id']);
- if($app->system->is_user($data['new']['username'])) {
+ 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)) {
+ $app->log('Shell user must not be root or in group root.',LOGLEVEL_WARN);
+ return false;
+ }
- /**
- * Setup Jailkit Chroot System If Enabled
- */
+ if($app->system->is_user($data['new']['puser'])) {
+ // Get the UID of the parent user
+ $uid = intval($app->system->getuid($data['new']['puser']));
+ if($uid > $this->min_uid) {
+
+ if($app->system->is_user($data['new']['username'])) {
+
+ /**
+ * Setup Jailkit Chroot System If Enabled
+ */
+
+ if ($data['new']['chroot'] == "jailkit")
+ {
- if ($data['new']['chroot'] == "jailkit")
- {
+ // load the server configuration options
+ $app->uses("getconf");
+ $this->data = $data;
+ $this->app = $app;
+ $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
+ $this->_update_website_security_level();
- // load the server configuration options
- $app->uses("getconf");
- $this->data = $data;
- $this->app = $app;
- $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
+ $app->system->web_folder_protection($web['document_root'], false);
- $this->_update_website_security_level();
+ $this->_setup_jailkit_chroot();
- $app->system->web_folder_protection($web['document_root'], false);
+ $this->_add_jailkit_user();
- $this->_setup_jailkit_chroot();
+ //* call the ssh-rsa update function
+ $this->_setup_ssh_rsa();
- $this->_add_jailkit_user();
+ //$command .= 'usermod -s /usr/sbin/jk_chrootsh -U '.escapeshellcmd($data['new']['username']);
+ //exec($command);
+ $app->system->usermod($data['new']['username'], 0, 0, '', '/usr/sbin/jk_chrootsh', '', '');
- //* call the ssh-rsa update function
- $this->_setup_ssh_rsa();
+ //* Unlock user
+ $command = 'usermod -U '.escapeshellcmd($data['new']['username']).' 2>/dev/null';
+ exec($command);
- //$command .= 'usermod -s /usr/sbin/jk_chrootsh -U '.escapeshellcmd($data['new']['username']);
- //exec($command);
- $app->system->usermod($data['new']['username'], 0, 0, '', '/usr/sbin/jk_chrootsh', '', '');
+ $this->_update_website_security_level();
+ $app->system->web_folder_protection($web['document_root'], true);
+ }
- //* Unlock user
- $command = 'usermod -U '.escapeshellcmd($data['new']['username']).' 2>/dev/null';
- exec($command);
+ $app->log("Jailkit Plugin -> insert username:".$data['new']['username'], LOGLEVEL_DEBUG);
- $this->_update_website_security_level();
- $app->system->web_folder_protection($web['document_root'], true);
+ } else {
+ $app->log("Jailkit Plugin -> insert username:".$data['new']['username']." skipped, the user does not exist.", LOGLEVEL_WARN);
+ }
+ } else {
+ $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.", LOGLEVEL_ERROR);
}
-
- $app->log("Jailkit Plugin -> insert username:".$data['new']['username'], LOGLEVEL_DEBUG);
-
} else {
- $app->log("Jailkit Plugin -> insert username:".$data['new']['username']." skipped, the user does not exist.", LOGLEVEL_WARN);
+ $app->log("Skipping insertion of user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.", LOGLEVEL_WARN);
}
}
@@ -125,44 +151,68 @@
function update($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['new']['parent_domain_id']);
- if($app->system->is_user($data['new']['username'])) {
+ 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
+ $uid = intval($app->system->getuid($data['new']['puser']));
+ if($uid > $this->min_uid) {
+
+
+ if($app->system->is_user($data['new']['username'])) {
+ /**
+ * Setup Jailkit Chroot System If Enabled
+ */
+ if ($data['new']['chroot'] == "jailkit")
+ {
- /**
- * Setup Jailkit Chroot System If Enabled
- */
- if ($data['new']['chroot'] == "jailkit")
- {
+ // load the server configuration options
+ $app->uses("getconf");
+ $this->data = $data;
+ $this->app = $app;
+ $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
- // load the server configuration options
- $app->uses("getconf");
- $this->data = $data;
- $this->app = $app;
- $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
+ $this->_update_website_security_level();
- $this->_update_website_security_level();
+ $app->system->web_folder_protection($web['document_root'], false);
- $app->system->web_folder_protection($web['document_root'], false);
+ $this->_setup_jailkit_chroot();
+ $this->_add_jailkit_user();
- $this->_setup_jailkit_chroot();
- $this->_add_jailkit_user();
+ //* call the ssh-rsa update function
+ $this->_setup_ssh_rsa();
- //* call the ssh-rsa update function
- $this->_setup_ssh_rsa();
+ $this->_update_website_security_level();
- $this->_update_website_security_level();
+ $app->system->web_folder_protection($web['document_root'], true);
+ }
- $app->system->web_folder_protection($web['document_root'], true);
+ $app->log("Jailkit Plugin -> update username:".$data['new']['username'], LOGLEVEL_DEBUG);
+
+ } else {
+ $app->log("Jailkit Plugin -> update username:".$data['new']['username']." skipped, the user does not exist.", LOGLEVEL_WARN);
+ }
+ } else {
+ $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.", LOGLEVEL_ERROR);
}
-
- $app->log("Jailkit Plugin -> update username:".$data['new']['username'], LOGLEVEL_DEBUG);
-
} else {
- $app->log("Jailkit Plugin -> update username:".$data['new']['username']." skipped, the user does not exist.", LOGLEVEL_WARN);
+ $app->log("Skipping update for user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.", LOGLEVEL_WARN);
}
}
@@ -174,7 +224,13 @@
function delete($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']);
@@ -191,9 +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'].$jailkit_chroot_userhome, LOGLEVEL_DEBUG);
}
@@ -467,6 +527,48 @@
exec("chmod 600 '$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` = \'' . $app->db->quote($homedir) . '\'');
+
+ if(!$check && is_dir($homedir)) {
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($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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