From f1926a01df8871cdacb29c97ffbfd7ff18d1610a Mon Sep 17 00:00:00 2001 From: Till Brehm <tbrehm@ispconfig.org> Date: Tue, 09 Feb 2016 11:56:40 -0500 Subject: [PATCH] Fixed problems that prevented ISPConfig to run on PHP 7, Issue #3716 --- server/plugins-available/shelluser_base_plugin.inc.php | 396 ++++++++++++++++++++++++++++++++++++++++++------------- 1 files changed, 299 insertions(+), 97 deletions(-) diff --git a/server/plugins-available/shelluser_base_plugin.inc.php b/server/plugins-available/shelluser_base_plugin.inc.php index 2924d49..24b3469 100755 --- a/server/plugins-available/shelluser_base_plugin.inc.php +++ b/server/plugins-available/shelluser_base_plugin.inc.php @@ -29,125 +29,204 @@ */ class shelluser_base_plugin { - + 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; } - + } - - + + /* 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'); - + $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', $this->plugin_name, 'delete'); + } - - - function insert($event_name,$data) { + + + function insert($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; + } + //* Check if the resulting path is inside the docroot - $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['new']['parent_domain_id'])); - if(substr(realpath($data['new']['dir']),0,strlen($web['document_root'])) != $web['document_root']) { + $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['new']['parent_domain_id']); + if(substr($data['new']['dir'],0,strlen($web['document_root'])) != $web['document_root']) { $app->log('Directory of the shell user is outside of website docroot.',LOGLEVEL_WARN); return false; } + if(strpos($data['new']['dir'], '/../') !== false || substr($data['new']['dir'],-3) == '/..') { + $app->log('Directory of the shell user is not valid.',LOGLEVEL_WARN); + return false; + } + + if(!$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)) { + $app->log('Shell user must not be root or in group root.',LOGLEVEL_WARN); + return false; + } + + if($data['new']['active'] != 'y') $data['new']['shell'] = '/bin/false'; if($app->system->is_user($data['new']['puser'])) { - - //* Remove webfolder protection - $app->system->web_folder_protection($web['document_root'],false); - + // Get the UID of the parent user $uid = intval($app->system->getuid($data['new']['puser'])); if($uid > $this->min_uid) { + //* Remove webfolder protection + $app->system->web_folder_protection($web['document_root'], false); + + //* Home directory of the new shell user + if($data['new']['chroot'] == 'jailkit') { + $homedir = $data['new']['dir']; + } else { + $homedir = $data['new']['dir'].'/home/'.$data['new']['username']; + } + + if(!is_dir($data['new']['dir'].'/home')){ + $app->file->mkdirs(escapeshellcmd($data['new']['dir'].'/home'), '0750'); + $app->system->chown(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['pgroup'])); + } + + if(!is_dir($homedir)){ + $app->file->mkdirs(escapeshellcmd($homedir), '0750'); + $app->system->chown(escapeshellcmd($homedir),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($homedir),escapeshellcmd($data['new']['pgroup'])); + } $command = 'useradd'; - $command .= ' -d '.escapeshellcmd($data['new']['dir']); + $command .= ' -d '.escapeshellcmd($homedir); $command .= ' -g '.escapeshellcmd($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); - $app->log("Executed command: ".$command,LOGLEVEL_DEBUG); - $app->log("Added shelluser: ".$data['new']['username'],LOGLEVEL_DEBUG); - + $app->log("Executed command: ".$command, LOGLEVEL_DEBUG); + $app->log("Added shelluser: ".$data['new']['username'], LOGLEVEL_DEBUG); + + $app->system->chown(escapeshellcmd($data['new']['dir']),escapeshellcmd($data['new']['username'])); + $app->system->chgrp(escapeshellcmd($data['new']['dir']),escapeshellcmd($data['new']['pgroup'])); + + // call the ssh-rsa update function $app->uses("getconf"); $this->data = $data; $this->app = $app; $this->_setup_ssh_rsa(); - + //* Create .bash_history file - $app->system->touch(escapeshellcmd($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']); - + $app->system->touch(escapeshellcmd($homedir).'/.bash_history'); + $app->system->chmod(escapeshellcmd($homedir).'/.bash_history', 0755); + $app->system->chown(escapeshellcmd($homedir).'/.bash_history', $data['new']['username']); + $app->system->chgrp(escapeshellcmd($homedir).'/.bash_history', $data['new']['pgroup']); + + //* Create .profile file + $app->system->touch(escapeshellcmd($homedir).'/.profile'); + $app->system->chmod(escapeshellcmd($homedir).'/.profile', 0644); + $app->system->chown(escapeshellcmd($homedir).'/.profile', $data['new']['username']); + $app->system->chgrp(escapeshellcmd($homedir).'/.profile', $data['new']['pgroup']); + //* Disable shell user temporarily if we use jailkit if($data['new']['chroot'] == 'jailkit') { $command = 'usermod -s /bin/false -L '.escapeshellcmd($data['new']['username']).' 2>/dev/null'; exec($command); - $app->log("Disabling shelluser temporarily: ".$command,LOGLEVEL_DEBUG); + $app->log("Disabling shelluser temporarily: ".$command, LOGLEVEL_DEBUG); } - + //* Add webfolder protection again - $app->system->web_folder_protection($web['document_root'],true); - + $app->system->web_folder_protection($web['document_root'], true); } else { - $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.", LOGLEVEL_ERROR); } } else { - $app->log("Skipping insertion of user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.",LOGLEVEL_WARN); + $app->log("Skipping insertion of user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.", LOGLEVEL_WARN); } } - - function update($event_name,$data) { + + function update($event_name, $data) { global $app, $conf; + + $app->uses('system,getconf'); - $app->uses('system'); - + $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; + } + //* Check if the resulting path is inside the docroot - $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['new']['parent_domain_id'])); - if(substr(realpath($data['new']['dir']),0,strlen($web['document_root'])) != $web['document_root']) { + $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['new']['parent_domain_id']); + if(substr($data['new']['dir'],0,strlen($web['document_root'])) != $web['document_root']) { $app->log('Directory of the shell user is outside of website docroot.',LOGLEVEL_WARN); return false; } + + if(strpos($data['new']['dir'], '/../') !== false || substr($data['new']['dir'],-3) == '/..') { + $app->log('Directory of the shell user is not valid.',LOGLEVEL_WARN); + return false; + } + + if(!$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)) { + $app->log('Shell user must not be root or in group root.',LOGLEVEL_WARN); + return false; + } + + if($data['new']['active'] != 'y') $data['new']['shell'] = '/bin/false'; if($app->system->is_user($data['new']['puser'])) { // Get the UID of the parent user $uid = intval($app->system->getuid($data['new']['puser'])); if($uid > $this->min_uid) { + + //* Home directory of the shell user + if($data['new']['chroot'] == 'jailkit') { + $homedir = $data['new']['dir']; + $homedir_old = $data['old']['dir']; + } else { + $homedir = $data['new']['dir'].'/home/'.$data['new']['username']; + $homedir_old = $data['old']['dir'].'/home/'.$data['old']['username']; + } + // Check if the user that we want to update exists, if not, we insert it if($app->system->is_user($data['old']['username'])) { + //* Remove webfolder protection + $app->system->web_folder_protection($web['document_root'], false); + /* $command = 'usermod'; $command .= ' --home '.escapeshellcmd($data['new']['dir']); @@ -158,110 +237,233 @@ // $command .= ' --uid '.escapeshellcmd($uid); $command .= ' --login '.escapeshellcmd($data['new']['username']); $command .= ' '.escapeshellcmd($data['old']['username']); - + exec($command); $app->log("Executed command: $command ",LOGLEVEL_DEBUG); */ //$groupinfo = $app->system->posix_getgrnam($data['new']['pgroup']); - $app->system->usermod($data['old']['username'],0, $app->system->getgid($data['new']['pgroup']), $data['new']['dir'], $data['new']['shell'], $data['new']['password'], $data['new']['username']); - $app->log("Updated shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG); - + if($homedir != $homedir_old && !is_dir($homedir)){ + $app->system->web_folder_protection($web['document_root'], false); + if(!is_dir($data['new']['dir'].'/home')){ + $app->file->mkdirs(escapeshellcmd($data['new']['dir'].'/home'), '0750'); + $app->system->chown(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['pgroup'])); + } + $app->file->mkdirs(escapeshellcmd($homedir), '0750'); + $app->system->chown(escapeshellcmd($homedir),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($homedir),escapeshellcmd($data['new']['pgroup'])); + $app->system->web_folder_protection($web['document_root'], true); + } else { + if(!is_dir($homedir)){ + $app->system->web_folder_protection($web['document_root'], false); + if(!is_dir($data['new']['dir'].'/home')){ + $app->file->mkdirs(escapeshellcmd($data['new']['dir'].'/home'), '0750'); + $app->system->chown(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($data['new']['dir'].'/home'),escapeshellcmd($data['new']['pgroup'])); + } + $app->file->mkdirs(escapeshellcmd($homedir), '0750'); + $app->system->chown(escapeshellcmd($homedir),escapeshellcmd($data['new']['puser'])); + $app->system->chgrp(escapeshellcmd($homedir),escapeshellcmd($data['new']['pgroup'])); + $app->system->web_folder_protection($web['document_root'], true); + } + } + $app->system->usermod($data['old']['username'], 0, $app->system->getgid($data['new']['pgroup']), $homedir, $data['new']['shell'], $data['new']['password'], $data['new']['username']); + $app->log("Updated shelluser: ".$data['old']['username'], LOGLEVEL_DEBUG); + // call the ssh-rsa update function $app->uses("getconf"); $this->data = $data; $this->app = $app; $this->_setup_ssh_rsa(); - + //* Create .bash_history file if(!is_file($data['new']['dir']).'/.bash_history') { - $app->system->touch(escapeshellcmd($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'])); + $app->system->touch(escapeshellcmd($homedir).'/.bash_history'); + $app->system->chmod(escapeshellcmd($homedir).'/.bash_history', 0755); + $app->system->chown(escapeshellcmd($homedir).'/.bash_history', escapeshellcmd($data['new']['username'])); + $app->system->chgrp(escapeshellcmd($homedir).'/.bash_history', escapeshellcmd($data['new']['pgroup'])); } + //* Create .profile file + if(!is_file($data['new']['dir']).'/.profile') { + $app->system->touch(escapeshellcmd($homedir).'/.profile'); + $app->system->chmod(escapeshellcmd($homedir).'/.profile', 0644); + $app->system->chown(escapeshellcmd($homedir).'/.profile', escapeshellcmd($data['new']['username'])); + $app->system->chgrp(escapeshellcmd($homedir).'/.profile', escapeshellcmd($data['new']['pgroup'])); + } + + //* Add webfolder protection again + $app->system->web_folder_protection($web['document_root'], true); } else { // The user does not exist, so we insert it now - $this->insert($event_name,$data); + $this->insert($event_name, $data); } } else { - $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("UID = $uid for shelluser:".$data['new']['username']." not allowed.", LOGLEVEL_ERROR); } } else { - $app->log("Skipping update for user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.",LOGLEVEL_WARN); + $app->log("Skipping update for user:".$data['new']['username'].", parent user ".$data['new']['puser']." does not exist.", LOGLEVEL_WARN); } } - - function delete($event_name,$data) { + + function delete($event_name, $data) { global $app, $conf; + + $app->uses('system,getconf,services'); - $app->uses('system'); - + $security_config = $app->getconf->get_security_config('permissions'); + if($security_config['allow_shell_user'] != 'yes') { + $app->log('Shell user plugin disabled by security settings.',LOGLEVEL_WARN); + return false; + } + if($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) { + $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['old']['parent_domain_id'])); + + // check if we have to delete the dir + $check = $app->db->queryOneRecord('SELECT shell_user_id FROM `shell_user` WHERE `dir` = ?', $data['old']['dir']); + if(!$check && is_dir($data['old']['dir'])) { + + $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['old']['parent_domain_id']); + $app->system->web_folder_protection($web['document_root'], false); + + // delete dir + if($data['new']['chroot'] == 'jailkit') { + $homedir = $data['old']['dir']; + } else { + $homedir = $data['old']['dir'].'/home/'.$data['old']['username']; + } + + 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); + } + // We delete only non jailkit users, jailkit users will be deleted by the jailkit plugin. if ($data['old']['chroot'] != "jailkit") { - $command = 'userdel -f'; + // if this web uses PHP-FPM, that PPH-FPM service must be stopped before we can delete this user + if($web['php'] == 'php-fpm'){ + if(trim($web['fastcgi_php_version']) != ''){ + $default_php_fpm = false; + list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($web['fastcgi_php_version'])); + } else { + $default_php_fpm = true; + } + $web_config = $app->getconf->get_server_config($conf["server_id"], 'web'); + if(!$default_php_fpm){ + $app->services->restartService('php-fpm', 'stop:'.$custom_php_fpm_init_script); + } else { + $app->services->restartService('php-fpm', 'stop:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']); + } + } + $command = 'killall -u '.escapeshellcmd($data['old']['username']).' ; userdel -f'; $command .= ' '.escapeshellcmd($data['old']['username']).' &> /dev/null'; exec($command); - $app->log("Deleted shelluser: ".$data['old']['username'],LOGLEVEL_DEBUG); + $app->log("Deleted shelluser: ".$data['old']['username'], LOGLEVEL_DEBUG); + // start PHP-FPM again + if($web['php'] == 'php-fpm'){ + if(!$default_php_fpm){ + $app->services->restartService('php-fpm', 'start:'.$custom_php_fpm_init_script); + } else { + $app->services->restartService('php-fpm', 'start:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']); + } + } } - + } else { - $app->log("UID = $userid for shelluser:".$data['old']['username']." not allowed.",LOGLEVEL_ERROR); + $app->log("UID = $userid for shelluser:".$data['old']['username']." not allowed.", LOGLEVEL_ERROR); } } else { - $app->log("User:".$data['new']['username']." does not exist in in /etc/passwd, skipping delete.",LOGLEVEL_WARN); + $app->log("User:".$data['new']['username']." does not exist in in /etc/passwd, skipping delete.", LOGLEVEL_WARN); } - + } - + private function _setup_ssh_rsa() { global $app; - $this->app->log("ssh-rsa setup shelluser_base",LOGLEVEL_DEBUG); + $this->app->log("ssh-rsa setup shelluser_base", LOGLEVEL_DEBUG); // Get the client ID, username, and the key - $domain_data = $this->app->db->queryOneRecord('SELECT sys_groupid FROM web_domain WHERE web_domain.domain_id = '.intval($this->data['new']['parent_domain_id'])); - $sys_group_data = $this->app->db->queryOneRecord('SELECT * FROM sys_group WHERE sys_group.groupid = '.intval($domain_data['sys_groupid'])); + $domain_data = $this->app->db->queryOneRecord('SELECT sys_groupid FROM web_domain WHERE web_domain.domain_id = ?', $this->data['new']['parent_domain_id']); + $sys_group_data = $this->app->db->queryOneRecord('SELECT * FROM sys_group WHERE sys_group.groupid = ?', $domain_data['sys_groupid']); $id = intval($sys_group_data['client_id']); $username= $sys_group_data['name']; - $client_data = $this->app->db->queryOneRecord('SELECT * FROM client WHERE client.client_id = '.$id); + $client_data = $this->app->db->queryOneRecord('SELECT * FROM client WHERE client.client_id = ?', $id); $userkey = $client_data['ssh_rsa']; unset($domain_data); unset($client_data); - + // ssh-rsa authentication variables - $sshrsa = $this->data['new']['ssh_rsa']; + //$sshrsa = $this->data['new']['ssh_rsa']; + $sshrsa = ''; + $ssh_users = $app->db->queryAllRecords("SELECT ssh_rsa FROM shell_user WHERE parent_domain_id = ?", $this->data['new']['parent_domain_id']); + if(is_array($ssh_users)) { + foreach($ssh_users as $sshu) { + if($sshu['ssh_rsa'] != '') $sshrsa .= "\n".$sshu['ssh_rsa']; + } + } + $sshrsa = trim($sshrsa); $usrdir = escapeshellcmd($this->data['new']['dir']); + //* Home directory of the new shell user + if($this->data['new']['chroot'] == 'jailkit') { + $usrdir = escapeshellcmd($this->data['new']['dir']); + } else { + $usrdir = escapeshellcmd($this->data['new']['dir'].'/home/'.$this->data['new']['username']); + } $sshdir = $usrdir.'/.ssh'; $sshkeys= $usrdir.'/.ssh/authorized_keys'; - + $app->uses('file'); $sshrsa = $app->file->unix_nl($sshrsa); - $sshrsa = $app->file->remove_blank_lines($sshrsa,0); - + $sshrsa = $app->file->remove_blank_lines($sshrsa, 0); + // If this user has no key yet, generate a pair if ($userkey == '' && $id > 0){ //Generate ssh-rsa-keys exec('ssh-keygen -t rsa -C '.$username.'-rsa-key-'.time().' -f /tmp/id_rsa -N ""'); - + // use the public key that has been generated $userkey = $app->system->file_get_contents('/tmp/id_rsa.pub'); - + // save keypair in client table - $this->app->db->query("UPDATE client SET created_at = ".time().", id_rsa = '".$app->db->quote($app->system->file_get_contents('/tmp/id_rsa'))."', ssh_rsa = '".$app->db->quote($userkey)."' WHERE client_id = ".$id); - + $this->app->db->query("UPDATE client SET created_at = UNIX_TIMESTAMP(), id_rsa = ?, ssh_rsa = ? WHERE client_id = ?", $app->system->file_get_contents('/tmp/id_rsa'), $userkey, $id); + $app->system->unlink('/tmp/id_rsa'); $app->system->unlink('/tmp/id_rsa.pub'); - $this->app->log("ssh-rsa keypair generated for ".$username,LOGLEVEL_DEBUG); + $this->app->log("ssh-rsa keypair generated for ".$username, LOGLEVEL_DEBUG); }; if (!file_exists($sshkeys)){ // add root's key $app->file->mkdirs($sshdir, '0700'); if(is_file('/root/.ssh/authorized_keys')) $app->system->file_put_contents($sshkeys, $app->system->file_get_contents('/root/.ssh/authorized_keys')); - + // Remove duplicate keys $existing_keys = @file($sshkeys); $new_keys = explode("\n", $userkey); @@ -273,33 +475,33 @@ } } $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr))); - + // add the user's key $app->system->file_put_contents($sshkeys, $final_keys); $app->file->remove_blank_lines($sshkeys); - $this->app->log("ssh-rsa authorisation keyfile created in ".$sshkeys,LOGLEVEL_DEBUG); + $this->app->log("ssh-rsa authorisation keyfile created in ".$sshkeys, LOGLEVEL_DEBUG); } - + //* Get the keys $existing_keys = file($sshkeys); $new_keys = explode("\n", $sshrsa); - $old_keys = explode("\n",$this->data['old']['ssh_rsa']); - + $old_keys = explode("\n", $this->data['old']['ssh_rsa']); + //* Remove all old keys if(is_array($old_keys)) { foreach($old_keys as $key => $val) { - $k = array_search(trim($val),$existing_keys); + $k = array_search(trim($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){ @@ -307,18 +509,18 @@ } } $final_keys = implode("\n", array_flip(array_flip($new_final_keys_arr))); - - // add the custom key + + // add the custom key $app->system->file_put_contents($sshkeys, $final_keys); $app->file->remove_blank_lines($sshkeys); - $this->app->log("ssh-rsa key updated in ".$sshkeys,LOGLEVEL_DEBUG); - + $this->app->log("ssh-rsa key updated in ".$sshkeys, LOGLEVEL_DEBUG); + // set proper file permissions exec("chown -R ".escapeshellcmd($this->data['new']['puser']).":".escapeshellcmd($this->data['new']['pgroup'])." ".$sshdir); exec("chmod 600 '$sshkeys'"); - + } - + } // end class -- Gitblit v1.9.1