From e9d223519ec169a5eef3e187cf5277adde1847a9 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Tue, 31 Mar 2009 06:20:42 -0400
Subject: [PATCH] FS#661 - Deleting Shell User deletes website
---
server/plugins-available/shelluser_jailkit_plugin.inc.php | 532 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 266 insertions(+), 266 deletions(-)
diff --git a/server/plugins-available/shelluser_jailkit_plugin.inc.php b/server/plugins-available/shelluser_jailkit_plugin.inc.php
index 666251b..eff48ce 100755
--- a/server/plugins-available/shelluser_jailkit_plugin.inc.php
+++ b/server/plugins-available/shelluser_jailkit_plugin.inc.php
@@ -1,267 +1,267 @@
-<?php
-
-/*
-Copyright (c) 2007, Till Brehm, projektfarm Gmbh
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- * Neither the name of ISPConfig nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-class shelluser_jailkit_plugin {
-
- //* $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';
-
- //* This function is called during ispconfig installation to determine
- // if a symlink shall be created for this plugin.
- function onInstall() {
- global $conf;
-
- if($conf['services']['web'] == true) {
- return true;
- } else {
- return false;
- }
-
- }
-
-
- /*
- This function is called when the plugin is loaded
- */
-
- function onLoad() {
- global $app;
-
- /*
- 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');
-
-
- }
-
- //* This function is called, when a shell user is inserted in the database
- function insert($event_name,$data) {
- global $app, $conf;
-
- $app->uses('system');
-
- if($app->system->is_user($data['new']['username'])) {
-
- /**
- * Setup Jailkit Chroot System If Enabled
- */
- if ($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');
-
- $this->_setup_jailkit_chroot();
-
- $command .= 'usermod -U '.escapeshellcmd($data['new']['username']);
- exec($command);
-
- $this->_add_jailkit_user();
- }
-
- $app->log("Jailkit Plugin -> insert username:".$data['new']['username'],LOGLEVEL_DEBUG);
-
- } else {
- $app->log("Jailkit Plugin -> insert username:".$data['new']['username']." skipped, the user does not exist.",LOGLEVEL_WARN);
- }
-
- }
-
- //* This function is called, when a shell user is updated in the database
- function update($event_name,$data) {
- global $app, $conf;
-
- $app->uses('system');
-
- if($app->system->is_user($data['new']['username'])) {
-
- /**
- * Setup Jailkit Chroot System If Enabled
- */
- if ($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');
-
- $this->_setup_jailkit_chroot();
- $this->_add_jailkit_user();
- }
-
- $app->log("Jailkit Plugin -> update username:".$data['new']['username'],LOGLEVEL_DEBUG);
-
- } else {
- $app->log("Jailkit Plugin -> update username:".$data['new']['username']." skipped, the user does not exist.",LOGLEVEL_WARN);
- }
-
- }
-
- //* This function is called, when a shell user is deleted in the database
- /**
- * TODO: Remove chroot user home and from the chroot passwd file
- */
- function delete($event_name,$data) {
- global $app, $conf;
-
- $app->uses('system');
-
- if ($data['old']['chroot'] == "jailkit")
- {
- $app->uses("getconf");
- $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
-
- $jailkit_chroot_userhome = $this->_get_home_dir($data['old']['username']);
-
- //commented out proved to be dangerous on config errors
- //exec('rm -rf '.$data['old']['dir'].$jailkit_chroot_userhome);
-
- if(@is_dir($data['old']['dir'].$jailkit_chroot_userhome)) {
- $command = 'userdel -f -r';
- $command .= ' '.escapeshellcmd($data['old']['username']);
- exec($command);
- $app->log("Jailkit Plugin -> delete chroot home:".$data['old']['dir'].$jailkit_chroot_userhome,LOGLEVEL_DEBUG);
- }
- }
-
- $app->log("Jailkit Plugin -> delete username:".$data['old']['username'],LOGLEVEL_DEBUG);
-
-
- }
-
- function _setup_jailkit_chroot()
- {
- //check if the chroot environment is created yet if not create it with a list of program sections from the config
- if (!is_dir($this->data['new']['dir'].'/etc/jailkit'))
- {
- $command = '/usr/local/ispconfig/server/scripts/create_jailkit_chroot.sh';
- $command .= ' '.escapeshellcmd($this->data['new']['dir']);
- $command .= ' \''.$this->jailkit_config['jailkit_chroot_app_sections'].'\'';
- exec($command);
-
- $this->app->log("Added jailkit chroot with command: ".$command,LOGLEVEL_DEBUG);
-
- $this->_add_jailkit_programs();
-
- //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"]));
-
- $this->app->load('tpl');
-
- $tpl = new tpl();
- $tpl->newTemplate("bash.bashrc.master");
-
- $tpl->setVar('jailkit_chroot',true);
- $tpl->setVar('domain',$web['domain']);
- $tpl->setVar('home_dir',$this->_get_home_dir(""));
-
- $bashrc = escapeshellcmd($this->data['new']['dir']).'/etc/bash.bashrc';
- if(@is_file($bashrc)) exec('rm '.$bashrc);
-
- file_put_contents($bashrc,$tpl->grab());
- unset($tpl);
-
- $this->app->log("Added bashrc scrpt : ".$bashrc,LOGLEVEL_DEBUG);
-
- $tpl = new tpl();
- $tpl->newTemplate("motd.master");
-
- $tpl->setVar('domain',$web['domain']);
-
- $motd = escapeshellcmd($this->data['new']['dir']).'/var/run/motd';
- if(@is_file($motd)) exec('rm '.$motd);
-
- file_put_contents($motd,$tpl->grab());
-
- }
- }
-
- 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);
-
- $this->app->log("Added programs to jailkit chroot with command: ".$command,LOGLEVEL_DEBUG);
- }
-
- function _get_home_dir($username)
- {
- return str_replace("[username]",escapeshellcmd($username),$this->jailkit_config["jailkit_chroot_home"]);
- }
-
- function _add_jailkit_user()
- {
- //add the user to the chroot
- $jailkit_chroot_userhome = $this->_get_home_dir($this->data['new']['username']);
- $jailkit_chroot_puserhome = $this->_get_home_dir($this->data['new']['puser']);
-
- // IMPORTANT!
- // ALWAYS create the user. Even if the user was created before
- // if we check if the user exists, then a update (no shell -> jailkit) will not work
- // and the user has FULL ACCESS to the root of the server!
- $command = '/usr/local/ispconfig/server/scripts/create_jailkit_user.sh';
- $command .= ' '.escapeshellcmd($this->data['new']['username']);
- $command .= ' '.escapeshellcmd($this->data['new']['dir']);
- $command .= ' '.$jailkit_chroot_userhome;
- $command .= ' '.escapeshellcmd($this->data['new']['shell']);
- $command .= ' '.$this->data['new']['puser'];
- $command .= ' '.$jailkit_chroot_puserhome;
- exec($command);
-
- $this->app->log("Added jailkit user to chroot with command: ".$command,LOGLEVEL_DEBUG);
-
- exec("mkdir -p ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_userhome));
- exec("chown ".$this->data['new']['username'].":".$this->data['new']['pgroup']." ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_userhome));
-
- $this->app->log("Added created jailkit user home in : ".$this->data['new']['dir'].$jailkit_chroot_userhome,LOGLEVEL_DEBUG);
-
- exec("mkdir -p ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome));
- exec("chown ".$this->data['new']['puser'].":".$this->data['new']['pgroup']." ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome));
-
- $this->app->log("Added created jailkit parent user home in : ".$this->data['new']['dir'].$jailkit_chroot_puserhome,LOGLEVEL_DEBUG);
- }
-
-
-
-} // end class
-
+<?php
+
+/*
+Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+class shelluser_jailkit_plugin {
+
+ //* $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';
+
+ //* This function is called during ispconfig installation to determine
+ // if a symlink shall be created for this plugin.
+ function onInstall() {
+ global $conf;
+
+ if($conf['services']['web'] == true) {
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+
+ /*
+ This function is called when the plugin is loaded
+ */
+
+ function onLoad() {
+ global $app;
+
+ /*
+ 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');
+
+
+ }
+
+ //* This function is called, when a shell user is inserted in the database
+ function insert($event_name,$data) {
+ global $app, $conf;
+
+ $app->uses('system');
+
+ if($app->system->is_user($data['new']['username'])) {
+
+ /**
+ * Setup Jailkit Chroot System If Enabled
+ */
+ if ($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');
+
+ $this->_setup_jailkit_chroot();
+
+ $command .= 'usermod -U '.escapeshellcmd($data['new']['username']);
+ exec($command);
+
+ $this->_add_jailkit_user();
+ }
+
+ $app->log("Jailkit Plugin -> insert username:".$data['new']['username'],LOGLEVEL_DEBUG);
+
+ } else {
+ $app->log("Jailkit Plugin -> insert username:".$data['new']['username']." skipped, the user does not exist.",LOGLEVEL_WARN);
+ }
+
+ }
+
+ //* This function is called, when a shell user is updated in the database
+ function update($event_name,$data) {
+ global $app, $conf;
+
+ $app->uses('system');
+
+ if($app->system->is_user($data['new']['username'])) {
+
+ /**
+ * Setup Jailkit Chroot System If Enabled
+ */
+ if ($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');
+
+ $this->_setup_jailkit_chroot();
+ $this->_add_jailkit_user();
+ }
+
+ $app->log("Jailkit Plugin -> update username:".$data['new']['username'],LOGLEVEL_DEBUG);
+
+ } else {
+ $app->log("Jailkit Plugin -> update username:".$data['new']['username']." skipped, the user does not exist.",LOGLEVEL_WARN);
+ }
+
+ }
+
+ //* This function is called, when a shell user is deleted in the database
+ /**
+ * TODO: Remove chroot user home and from the chroot passwd file
+ */
+ function delete($event_name,$data) {
+ global $app, $conf;
+
+ $app->uses('system');
+
+ if ($data['old']['chroot'] == "jailkit")
+ {
+ $app->uses("getconf");
+ $this->jailkit_config = $app->getconf->get_server_config($conf["server_id"], 'jailkit');
+
+ $jailkit_chroot_userhome = $this->_get_home_dir($data['old']['username']);
+
+ //commented out proved to be dangerous on config errors
+ //exec('rm -rf '.$data['old']['dir'].$jailkit_chroot_userhome);
+
+ if(@is_dir($data['old']['dir'].$jailkit_chroot_userhome)) {
+ $command = 'userdel -f -r';
+ $command .= ' '.escapeshellcmd($data['old']['username']);
+ exec($command);
+ $app->log("Jailkit Plugin -> delete chroot home:".$data['old']['dir'].$jailkit_chroot_userhome,LOGLEVEL_DEBUG);
+ }
+ }
+
+ $app->log("Jailkit Plugin -> delete username:".$data['old']['username'],LOGLEVEL_DEBUG);
+
+
+ }
+
+ function _setup_jailkit_chroot()
+ {
+ //check if the chroot environment is created yet if not create it with a list of program sections from the config
+ if (!is_dir($this->data['new']['dir'].'/etc/jailkit'))
+ {
+ $command = '/usr/local/ispconfig/server/scripts/create_jailkit_chroot.sh';
+ $command .= ' '.escapeshellcmd($this->data['new']['dir']);
+ $command .= ' \''.$this->jailkit_config['jailkit_chroot_app_sections'].'\'';
+ exec($command);
+
+ $this->app->log("Added jailkit chroot with command: ".$command,LOGLEVEL_DEBUG);
+
+ $this->_add_jailkit_programs();
+
+ //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"]));
+
+ $this->app->load('tpl');
+
+ $tpl = new tpl();
+ $tpl->newTemplate("bash.bashrc.master");
+
+ $tpl->setVar('jailkit_chroot',true);
+ $tpl->setVar('domain',$web['domain']);
+ $tpl->setVar('home_dir',$this->_get_home_dir(""));
+
+ $bashrc = escapeshellcmd($this->data['new']['dir']).'/etc/bash.bashrc';
+ if(@is_file($bashrc)) exec('rm '.$bashrc);
+
+ file_put_contents($bashrc,$tpl->grab());
+ unset($tpl);
+
+ $this->app->log("Added bashrc scrpt : ".$bashrc,LOGLEVEL_DEBUG);
+
+ $tpl = new tpl();
+ $tpl->newTemplate("motd.master");
+
+ $tpl->setVar('domain',$web['domain']);
+
+ $motd = escapeshellcmd($this->data['new']['dir']).'/var/run/motd';
+ if(@is_file($motd)) exec('rm '.$motd);
+
+ file_put_contents($motd,$tpl->grab());
+
+ }
+ }
+
+ 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);
+
+ $this->app->log("Added programs to jailkit chroot with command: ".$command,LOGLEVEL_DEBUG);
+ }
+
+ function _get_home_dir($username)
+ {
+ return str_replace("[username]",escapeshellcmd($username),$this->jailkit_config["jailkit_chroot_home"]);
+ }
+
+ function _add_jailkit_user()
+ {
+ //add the user to the chroot
+ $jailkit_chroot_userhome = $this->_get_home_dir($this->data['new']['username']);
+ $jailkit_chroot_puserhome = $this->_get_home_dir($this->data['new']['puser']);
+
+ // IMPORTANT!
+ // ALWAYS create the user. Even if the user was created before
+ // if we check if the user exists, then a update (no shell -> jailkit) will not work
+ // and the user has FULL ACCESS to the root of the server!
+ $command = '/usr/local/ispconfig/server/scripts/create_jailkit_user.sh';
+ $command .= ' '.escapeshellcmd($this->data['new']['username']);
+ $command .= ' '.escapeshellcmd($this->data['new']['dir']);
+ $command .= ' '.$jailkit_chroot_userhome;
+ $command .= ' '.escapeshellcmd($this->data['new']['shell']);
+ $command .= ' '.$this->data['new']['puser'];
+ $command .= ' '.$jailkit_chroot_puserhome;
+ exec($command);
+
+ $this->app->log("Added jailkit user to chroot with command: ".$command,LOGLEVEL_DEBUG);
+
+ exec("mkdir -p ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_userhome));
+ exec("chown ".$this->data['new']['username'].":".$this->data['new']['pgroup']." ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_userhome));
+
+ $this->app->log("Added created jailkit user home in : ".$this->data['new']['dir'].$jailkit_chroot_userhome,LOGLEVEL_DEBUG);
+
+ exec("mkdir -p ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome));
+ exec("chown ".$this->data['new']['puser'].":".$this->data['new']['pgroup']." ".escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome));
+
+ $this->app->log("Added created jailkit parent user home in : ".$this->data['new']['dir'].$jailkit_chroot_puserhome,LOGLEVEL_DEBUG);
+ }
+
+
+
+} // end class
+
?>
\ No newline at end of file
--
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