From f2ded16c1b28b471a5864aa7cfb96f68c44118f8 Mon Sep 17 00:00:00 2001
From: ftimme <ft@falkotimme.com>
Date: Wed, 05 Sep 2012 11:13:10 -0400
Subject: [PATCH] - Fixed FS#2318 - Starting nginx nginx: [emerg] duplicate listen options for [ipv6]:80
---
server/plugins-available/shelluser_jailkit_plugin.inc.php | 177 +++++++++++++++++++++++++++++++---------------------------
1 files changed, 94 insertions(+), 83 deletions(-)
diff --git a/server/plugins-available/shelluser_jailkit_plugin.inc.php b/server/plugins-available/shelluser_jailkit_plugin.inc.php
index 50d2b24..322b1ba 100755
--- a/server/plugins-available/shelluser_jailkit_plugin.inc.php
+++ b/server/plugins-available/shelluser_jailkit_plugin.inc.php
@@ -71,6 +71,7 @@
global $app, $conf;
$app->uses('system');
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['new']['parent_domain_id']);
if($app->system->is_user($data['new']['username'])) {
@@ -79,6 +80,8 @@
*/
if ($data['new']['chroot'] == "jailkit")
{
+ $app->system->web_folder_protection($web['document_root'],false);
+
// load the server configuration options
$app->uses("getconf");
$this->data = $data;
@@ -91,13 +94,19 @@
$this->_add_jailkit_user();
- // call the ssh-rsa update function
+ //* call the ssh-rsa update function
$this->_setup_ssh_rsa();
- $command .= 'usermod -s /usr/sbin/jk_chrootsh -U '.escapeshellcmd($data['new']['username']);
+ //$command .= 'usermod -s /usr/sbin/jk_chrootsh -U '.escapeshellcmd($data['new']['username']);
+ //exec($command);
+ $app->system->usermod($data['new']['username'], 0, 0, '', '/usr/sbin/jk_chrootsh', '', '');
+
+ //* Unlock user
+ $command = 'usermod -U '.escapeshellcmd($data['new']['username']);
exec($command);
$this->_update_website_security_level();
+ $app->system->web_folder_protection($web['document_root'],true);
}
$app->log("Jailkit Plugin -> insert username:".$data['new']['username'],LOGLEVEL_DEBUG);
@@ -113,6 +122,7 @@
global $app, $conf;
$app->uses('system');
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['new']['parent_domain_id']);
if($app->system->is_user($data['new']['username'])) {
@@ -121,6 +131,8 @@
*/
if ($data['new']['chroot'] == "jailkit")
{
+ $app->system->web_folder_protection($web['document_root'],false);
+
// load the server configuration options
$app->uses("getconf");
$this->data = $data;
@@ -132,10 +144,12 @@
$this->_setup_jailkit_chroot();
$this->_add_jailkit_user();
- // call the ssh-rsa update function
+ //* call the ssh-rsa update function
$this->_setup_ssh_rsa();
$this->_update_website_security_level();
+
+ $app->system->web_folder_protection($web['document_root'],true);
}
$app->log("Jailkit Plugin -> update username:".$data['new']['username'],LOGLEVEL_DEBUG);
@@ -155,6 +169,8 @@
$app->uses('system');
+ $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$data['old']['parent_domain_id']);
+
if ($data['old']['chroot'] == "jailkit")
{
$app->uses("getconf");
@@ -165,12 +181,16 @@
//commented out proved to be dangerous on config errors
//exec('rm -rf '.$data['old']['dir'].$jailkit_chroot_userhome);
+ $app->system->web_folder_protection($web['document_root'],false);
+
if(@is_dir($data['old']['dir'].$jailkit_chroot_userhome)) {
- $command = 'userdel';
+ $command = 'userdel -f';
$command .= ' '.escapeshellcmd($data['old']['username']);
exec($command);
$app->log("Jailkit Plugin -> delete chroot home:".$data['old']['dir'].$jailkit_chroot_userhome,LOGLEVEL_DEBUG);
}
+
+ $app->system->web_folder_protection($web['document_root'],true);
}
@@ -245,6 +265,8 @@
function _add_jailkit_user()
{
+ global $app;
+
//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']);
@@ -264,6 +286,31 @@
$command .= ' '.$this->data['new']['puser'];
$command .= ' '.$jailkit_chroot_puserhome;
exec($command);
+
+ //* Change the homedir of the shell user and parent user
+ //* We have to do this manually as the usermod command fails
+ //* when the user is logged in or a command is running under that user
+ /*
+ $passwd_file_array = file('/etc/passwd');
+ $passwd_out = '';
+ if(is_array($passwd_file_array)) {
+ foreach($passwd_file_array as $line) {
+ $line = trim($line);
+ $parts = explode(':',$line);
+ if($parts[0] == $this->data['new']['username']) {
+ $parts[5] = escapeshellcmd($this->data['new']['dir'].'/.'.$jailkit_chroot_userhome);
+ $parts[6] = escapeshellcmd('/usr/sbin/jk_chrootsh');
+ $new_line = implode(':',$parts);
+ copy('/etc/passwd','/etc/passwd~');
+ chmod('/etc/passwd~',0600);
+ $app->uses('system');
+ $app->system->replaceLine('/etc/passwd',$line,$new_line,1,0);
+ }
+ }
+ }*/
+
+ $app->system->usermod($this->data['new']['username'], 0, 0, $this->data['new']['dir'].'/.'.$jailkit_chroot_userhome, '/usr/sbin/jk_chrootsh');
+ $app->system->usermod($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);
@@ -277,64 +324,9 @@
chown(escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome), $this->data['new']['puser']);
chgrp(escapeshellcmd($this->data['new']['dir'].$jailkit_chroot_puserhome), $this->data['new']['pgroup']);
- $this->app->log("Added created jailkit parent user home in : ".$this->data['new']['dir'].$jailkit_chroot_puserhome,LOGLEVEL_DEBUG);
+ $this->app->log("Added jailkit parent user home in : ".$this->data['new']['dir'].$jailkit_chroot_puserhome,LOGLEVEL_DEBUG);
- /*
- // ssh-rsa authentication variables
- $sshrsa = escapeshellcmd($this->data['new']['ssh_rsa']);
- $usrdir = escapeshellcmd($this->data['new']['dir']).'/'.$jailkit_chroot_userhome;
- $sshdir = escapeshellcmd($this->data['new']['dir']).'/'.$jailkit_chroot_userhome.'/.ssh';
- $sshkeys= escapeshellcmd($this->data['new']['dir']).'/'.$jailkit_chroot_userhome.'/.ssh/authorized_keys';
- global $app;
-
- // determine the client id
- $id = $this->data['new']['sys_groupid'];
- if ($id>0) $id = $id -1;
-
- $user = $app->db->queryOneRecord("SELECT * FROM sys_user WHERE client_id = ".$id);
- $userkey = $user['ssh_rsa'];
- $username= $user['username'];
-
- // If this user has no key yet, generate a pair
- if ($userkey == '')
- {
- //Generate ssh-rsa-keys
- exec('ssh-keygen -t rsa -C '.$username.'-rsa-key-'.time().' -f /tmp/id_rsa -N ""');
-
- $privatekey = file_get_contents('/tmp/id_rsa');
- $publickey = file_get_contents('/tmp/id_rsa.pub');
-
- exec('rm -f /tmp/id_rsa /tmp/id_rsa.pub');
-
- // Set the missing keypair
- $app->db->query("UPDATE sys_user SET id_rsa='$privatekey' ,ssh_rsa='$publickey' WHERE client_id = ".$id);
- $userkey = $publickey;
-
- $this->app->log("ssh-rsa keypair generated for ".$username,LOGLEVEL_DEBUG);
-
- };
-
- if (!file_exists($sshkeys))
- {
- // add root's key
- exec("mkdir '$sshdir'");
- exec("cat /root/.ssh/authorized_keys > '$sshkeys'");
- exec("echo '' >> '$sshkeys'");
-
- // add the user's key
- exec("echo '$userkey' >> '$sshkeys'");
- exec("echo '' >> '$sshkeys'");
- }
- // add the custom key
- exec("echo '$sshrsa' >> '$sshkeys'");
- exec("echo '' >> '$sshkeys'");
-
- // set proper file permissions
- exec("chown -R ".escapeshellcmd($this->data['new']['puser']).":".escapeshellcmd($this->data['new']['pgroup'])." ".$usrdir);
- exec("chmod 600 '$sshkeys'");
-
- $this->app->log("ssh-rsa key added to ".$sshkeys,LOGLEVEL_DEBUG);
- */
+
}
//* Update the website root directory permissions depending on the security level
@@ -349,9 +341,12 @@
$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) {
- $this->_exec('chmod 755 '.escapeshellcmd($web["document_root"]));
- $this->_exec('chown root:root '.escapeshellcmd($web["document_root"]));
+ if($web_config['security_level'] == 20 && is_array($web)) {
+ $app->system->web_folder_protection($web["document_root"],false);
+ $app->system->chmod($web["document_root"],0755);
+ $app->system->chown($web["document_root"],'root');
+ $app->system->chgrp($web["document_root"],'root');
+ $app->system->web_folder_protection($web["document_root"],true);
}
}
@@ -407,9 +402,9 @@
if(is_file('/root/.ssh/authorized_keys')) file_put_contents($sshkeys, file_get_contents('/root/.ssh/authorized_keys'));
// Remove duplicate keys
- $existing_keys = file($sshkeys);
+ $existing_keys = @file($sshkeys);
$new_keys = explode("\n", $userkey);
- $final_keys_arr = array_merge($existing_keys, $new_keys);
+ $final_keys_arr = @array_merge($existing_keys, $new_keys);
$new_final_keys_arr = array();
if(is_array($final_keys_arr) && !empty($final_keys_arr)){
foreach($final_keys_arr as $key => $val){
@@ -423,26 +418,42 @@
$app->file->remove_blank_lines($sshkeys);
$this->app->log("ssh-rsa authorisation keyfile created in ".$sshkeys,LOGLEVEL_DEBUG);
}
- if ($sshrsa != ''){
- // Remove duplicate keys
- $existing_keys = file($sshkeys);
- $new_keys = explode("\n", $sshrsa);
- $final_keys_arr = array_merge($existing_keys, $new_keys);
- $new_final_keys_arr = array();
- if(is_array($final_keys_arr) && !empty($final_keys_arr)){
- foreach($final_keys_arr as $key => $val){
- $new_final_keys_arr[$key] = trim($val);
- }
- }
- $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr)));
+ //* Get the keys
+ $existing_keys = file($sshkeys);
+ $new_keys = explode("\n", $sshrsa);
+ $old_keys = explode("\n",$this->data['old']['ssh_rsa']);
- // add the custom key
- file_put_contents($sshkeys, $final_keys);
- $app->file->remove_blank_lines($sshkeys);
- $this->app->log("ssh-rsa key updated in ".$sshkeys,LOGLEVEL_DEBUG);
+ //* Remove all old keys
+ if(is_array($old_keys)) {
+ foreach($old_keys as $key => $val) {
+ $k = array_search(trim($val),$existing_keys);
+ unset($existing_keys[$k]);
+ }
}
+
+ //* merge the remaining keys and the ones fom the ispconfig database.
+ if(is_array($new_keys)) {
+ $final_keys_arr = array_merge($existing_keys, $new_keys);
+ } else {
+ $final_keys_arr = $existing_keys;
+ }
+
+ $new_final_keys_arr = array();
+ if(is_array($final_keys_arr) && !empty($final_keys_arr)){
+ foreach($final_keys_arr as $key => $val){
+ $new_final_keys_arr[$key] = trim($val);
+ }
+ }
+ $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr)));
+
+ // add the custom key
+ file_put_contents($sshkeys, $final_keys);
+ $app->file->remove_blank_lines($sshkeys);
+ $this->app->log("ssh-rsa key updated in ".$sshkeys,LOGLEVEL_DEBUG);
+
// set proper file permissions
- // exec("chown -R ".escapeshellcmd($this->data['new']['puser']).":".escapeshellcmd($this->data['new']['pgroup'])." ".$usrdir);
+ exec("chown -R ".escapeshellcmd($this->data['new']['puser']).":".escapeshellcmd($this->data['new']['pgroup'])." ".$sshdir);
+ exec("chmod 700 ".$sshdir);
exec("chmod 600 '$sshkeys'");
}
--
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