From 4b88c2b95d7e21820adad02317aa0cfee98b29c1 Mon Sep 17 00:00:00 2001 From: wyrie <wyrie@ispconfig3> Date: Mon, 18 Oct 2010 06:10:21 -0400 Subject: [PATCH] Server: Gentoo updates --- server/plugins-available/shelluser_base_plugin.inc.php | 137 ++++++++++++++++++++++++++++++++------------- 1 files changed, 98 insertions(+), 39 deletions(-) diff --git a/server/plugins-available/shelluser_base_plugin.inc.php b/server/plugins-available/shelluser_base_plugin.inc.php index 7e6b485..69348f5 100755 --- a/server/plugins-available/shelluser_base_plugin.inc.php +++ b/server/plugins-available/shelluser_base_plugin.inc.php @@ -32,6 +32,20 @@ var $plugin_name = 'shelluser_base_plugin'; var $class_name = 'shelluser_base_plugin'; + var $min_uid = 499; + + //* 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; + } + + } /* @@ -58,23 +72,41 @@ $app->uses('system'); - // Get the UID of the parent user - $uid = intval($app->system->getuid($data['new']['puser'])); - if($uid > 999) { - $command = 'useradd'; - $command .= ' --home '.escapeshellcmd($data['new']['dir']); - $command .= ' --gid '.escapeshellcmd($data['new']['pgroup']); - $command .= ' --non-unique '; - $command .= ' --password '.escapeshellcmd($data['new']['password']); - $command .= ' --shell '.escapeshellcmd($data['new']['shell']); - $command .= ' --uid '.escapeshellcmd($uid); - $command .= ' '.escapeshellcmd($data['new']['username']); + 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) { + $command = 'useradd'; + $command .= ' -d '.escapeshellcmd($data['new']['dir']); + $command .= ' -g '.escapeshellcmd($data['new']['pgroup']); + $command .= ' -o '; // non unique + if($data['new']['password'] != '') $command .= ' -p '.escapeshellcmd($data['new']['password']); + $command .= ' -s '.escapeshellcmd($data['new']['shell']); + $command .= ' -u '.escapeshellcmd($uid); + $command .= ' '.escapeshellcmd($data['new']['username']); - exec($command); - $app->log("Added shelluser: ".$data['new']['username'],LOGLEVEL_DEBUG); + exec($command); + $app->log("Executed command: ".$command,LOGLEVEL_DEBUG); + $app->log("Added shelluser: ".$data['new']['username'],LOGLEVEL_DEBUG); + + //* 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'])); + + //* Disable shell user temporarily if we use jailkit + if($data['new']['chroot'] == 'jailkit') { + $command = 'usermod -s /bin/false -L '.escapeshellcmd($data['new']['username']); + exec($command); + $app->log("Disabling shelluser temporarily: ".$command,LOGLEVEL_DEBUG); + } + } else { + $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + } } else { - $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("Skipping insertion of user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.",LOGLEVEL_WARN); } } @@ -83,24 +115,44 @@ $app->uses('system'); - // Get the UID of the parent user - $uid = intval($app->system->getuid($data['new']['puser'])); - if($uid > 999) { - $command = 'usermod'; - $command .= ' --home '.escapeshellcmd($data['new']['dir']); - $command .= ' --gid '.escapeshellcmd($data['new']['pgroup']); - $command .= ' --non-unique '; - $command .= ' --password '.escapeshellcmd($data['new']['password']); - $command .= ' --shell '.escapeshellcmd($data['new']['shell']); - $command .= ' --uid '.escapeshellcmd($uid); - $command .= ' --login '.escapeshellcmd($data['new']['username']); - $command .= ' '.escapeshellcmd($data['old']['username']); + 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 > $this->min_uid) { + // Check if the user that we want to update exists, if not, we insert it + if($app->system->is_user($data['old']['username'])) { + $command = 'usermod'; + $command .= ' --home '.escapeshellcmd($data['new']['dir']); + $command .= ' --gid '.escapeshellcmd($data['new']['pgroup']); + // $command .= ' --non-unique '; + $command .= ' --password '.escapeshellcmd($data['new']['password']); + if($data['new']['chroot'] != 'jailkit') $command .= ' --shell '.escapeshellcmd($data['new']['shell']); + // $command .= ' --uid '.escapeshellcmd($uid); + $command .= ' --login '.escapeshellcmd($data['new']['username']); + $command .= ' '.escapeshellcmd($data['old']['username']); - exec($command); - $app->log("Updated shelluser: ".$data['new']['username'],LOGLEVEL_DEBUG); - + exec($command); + $app->log("Executed command: $command ",LOGLEVEL_DEBUG); + $app->log("Updated shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG); + + + //* 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'])); + } + + } else { + // The user does not exist, so we insert it now + $this->insert($event_name,$data); + } + } else { + $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + } } else { - $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("Skipping update for user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.",LOGLEVEL_WARN); } } @@ -109,17 +161,24 @@ $app->uses('system'); - // Get the UID of the user - $userid = intval($app->system->getuid($data['old']['username'])); - if($userid > 999) { - $command = 'userdel'; - $command .= ' '.escapeshellcmd($data['old']['username']); + if($app->system->is_user($data['old']['username'])) { + // Get the UID of the user + $userid = intval($app->system->getuid($data['old']['username'])); + if($userid > $this->min_uid) { + // We delete only non jailkit users, jailkit users will be deleted by the jailkit plugin. + if ($data['old']['chroot'] != "jailkit") { + $command = 'userdel -f'; + $command .= ' '.escapeshellcmd($data['old']['username']); - exec($command); - $app->log("Deleted shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG); + exec($command); + $app->log("Deleted shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG); + } + } else { + $app->log("UID = $userid for shelluser:".$data['old']['username']." not allowed.",LOGLEVEL_ERROR); + } } else { - $app->log("UID = $userid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("User:".$data['new']['username']." does not exist in in /etc/passwd, skipping delete.",LOGLEVEL_WARN); } } @@ -129,4 +188,4 @@ } // end class -?> \ No newline at end of file +?> -- Gitblit v1.9.1