Merged revisions 3803-3844 from stable branch.

tbrehm

2013-02-22 526b997c9891a796b152cdbab8e329b356b1f596

 server/plugins-available/shelluser_base_plugin.inc.php

@@ -107,14 +107,14 @@
            $this->_setup_ssh_rsa();
            
            //* Create .bash_history file
            touch(escapeshellcmd($data['new']['dir']).'/.bash_history');
            chmod(escapeshellcmd($data['new']['dir']).'/.bash_history', 0755);
            chown(escapeshellcmd($data['new']['dir']).'/.bash_history', escapeshellcmd($data['new']['username']));
            chgrp(escapeshellcmd($data['new']['dir']).'/.bash_history', escapeshellcmd($data['new']['pgroup']));
            $app->system->touch(escapeshellcmd($data['new']['dir']).'/.bash_history');
            $app->system->chmod(escapeshellcmd($data['new']['dir']).'/.bash_history', 0755);
            $app->system->chown(escapeshellcmd($data['new']['dir']).'/.bash_history', $data['new']['username']);
            $app->system->chgrp(escapeshellcmd($data['new']['dir']).'/.bash_history', $data['new']['pgroup']);
            
            //* Disable shell user temporarily if we use jailkit
            if($data['new']['chroot'] == 'jailkit') {
               $command = 'usermod -s /bin/false -L '.escapeshellcmd($data['new']['username']);
               $command = 'usermod -s /bin/false -L '.escapeshellcmd($data['new']['username']).' 2>/dev/null';
               exec($command);
               $app->log("Disabling shelluser temporarily: ".$command,LOGLEVEL_DEBUG);
            }
@@ -148,6 +148,7 @@
         if($uid > $this->min_uid) {
            // Check if the user that we want to update exists, if not, we insert it
            if($app->system->is_user($data['old']['username'])) {
               /*
               $command = 'usermod';
               $command .= ' --home '.escapeshellcmd($data['new']['dir']);
               $command .= ' --gid '.escapeshellcmd($data['new']['pgroup']);
@@ -160,6 +161,9 @@
         
               exec($command);
               $app->log("Executed command: $command ",LOGLEVEL_DEBUG);
               */
               $groupinfo = posix_getgrnam($data['new']['pgroup']);
               $app->system->usermod($data['old']['username'],0, $groupinfo[gid], $data['new']['dir'], $data['new']['shell'], $data['new']['password'], $data['new']['username']);
               $app->log("Updated shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG);
                           
               // call the ssh-rsa update function
@@ -170,10 +174,10 @@
               
               //* Create .bash_history file
               if(!is_file($data['new']['dir']).'/.bash_history') {
                  touch(escapeshellcmd($data['new']['dir']).'/.bash_history');
                  chmod(escapeshellcmd($data['new']['dir']).'/.bash_history', 0755);
                  chown(escapeshellcmd($data['new']['dir']).'/.bash_history',escapeshellcmd($data['new']['username']));
                  chgrp(escapeshellcmd($data['new']['dir']).'/.bash_history',escapeshellcmd($data['new']['pgroup']));
                  $app->system->touch(escapeshellcmd($data['new']['dir']).'/.bash_history');
                  $app->system->chmod(escapeshellcmd($data['new']['dir']).'/.bash_history', 0755);
                  $app->system->chown(escapeshellcmd($data['new']['dir']).'/.bash_history',escapeshellcmd($data['new']['username']));
                  $app->system->chgrp(escapeshellcmd($data['new']['dir']).'/.bash_history',escapeshellcmd($data['new']['pgroup']));
               }
               
            } else {
@@ -200,8 +204,7 @@
            // We delete only non jailkit users, jailkit users will be deleted by the jailkit plugin.
            if ($data['old']['chroot'] != "jailkit") {
               $command = 'userdel -f';
               $command .= ' '.escapeshellcmd($data['old']['username']);
			
               $command .= ' '.escapeshellcmd($data['old']['username']).' &> /dev/null';
               exec($command);
               $app->log("Deleted shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG);
            }
@@ -244,19 +247,20 @@
         exec('ssh-keygen -t rsa -C '.$username.'-rsa-key-'.time().' -f /tmp/id_rsa -N ""');
         
         // use the public key that has been generated
         $userkey = file_get_contents('/tmp/id_rsa.pub');
         $userkey = $app->system->file_get_contents('/tmp/id_rsa.pub');
         
         // save keypair in client table
         $this->app->db->query("UPDATE client SET created_at = ".time().", id_rsa = '".file_get_contents('/tmp/id_rsa')."', ssh_rsa = '".$userkey."' WHERE client_id = ".$id);
         $this->app->db->query("UPDATE client SET created_at = ".time().", id_rsa = '".$app->db->quote($app->system->file_get_contents('/tmp/id_rsa'))."', ssh_rsa = '".$app->db->quote($userkey)."' WHERE client_id = ".$id);
         
         exec('rm -f /tmp/id_rsa /tmp/id_rsa.pub');
         $app->system->unlink('/tmp/id_rsa');
         $app->system->unlink('/tmp/id_rsa.pub');
         $this->app->log("ssh-rsa keypair generated for ".$username,LOGLEVEL_DEBUG);
      };

      if (!file_exists($sshkeys)){
         // add root's key
         $app->file->mkdirs($sshdir, '0700');
         if(is_file('/root/.ssh/authorized_keys')) file_put_contents($sshkeys, file_get_contents('/root/.ssh/authorized_keys'));
         if(is_file('/root/.ssh/authorized_keys')) $app->system->file_put_contents($sshkeys, $app->system->file_get_contents('/root/.ssh/authorized_keys'));
      
         // Remove duplicate keys
         $existing_keys = @file($sshkeys);
@@ -271,7 +275,7 @@
         $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr)));
         
         // add the user's key
         file_put_contents($sshkeys, $final_keys);
         $app->system->file_put_contents($sshkeys, $final_keys);
         $app->file->remove_blank_lines($sshkeys);
         $this->app->log("ssh-rsa authorisation keyfile created in ".$sshkeys,LOGLEVEL_DEBUG);
      }
@@ -305,7 +309,7 @@
      $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr)));
         
      // add the custom key 
      file_put_contents($sshkeys, $final_keys);
      $app->system->file_put_contents($sshkeys, $final_keys);
      $app->file->remove_blank_lines($sshkeys);
      $this->app->log("ssh-rsa key updated in ".$sshkeys,LOGLEVEL_DEBUG);