| | |
| | | */ |
| | | |
| | | |
| | | public function system(){ |
| | | public function __construct(){ |
| | | //global $go_info; |
| | | //$this->server_id = $go_info['isp']['server_id']; |
| | | //$this->server_conf = $go_info['isp']['server_conf']; |
| | |
| | | |
| | | |
| | | /** |
| | | * Get the user from an user id |
| | | * |
| | | */ |
| | | function getuser($uid){ |
| | | global $app; |
| | | $user_datei = $this->server_conf['passwd_datei']; |
| | | $users = $app->file->no_comments($user_datei); |
| | | $lines = explode("\n", $users); |
| | | if(is_array($lines)){ |
| | | foreach($lines as $line){ |
| | | if(trim($line) != ''){ |
| | | list($f1, $f2, $f3,) = explode(':', $line); |
| | | if($f3 == $uid) return $f1; |
| | | } |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | /** |
| | | * Get the user id from an user |
| | | * |
| | | */ |
| | |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | /** |
| | | * Get the group from a group id |
| | | * |
| | | */ |
| | | function getgroup($gid){ |
| | | global $app; |
| | | $group_datei = $this->server_conf['group_datei']; |
| | | $groups = $app->file->no_comments($group_datei); |
| | | $lines = explode("\n", $groups); |
| | | if(is_array($lines)){ |
| | | foreach($lines as $line){ |
| | | if(trim($line) != ""){ |
| | | list($f1, $f2, $f3, $f4) = explode(':', $line); |
| | | if($f3 == $gid) return $f1; |
| | | } |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | |
| | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * This function checks the free space for a given directory |
| | | * @param path check path |
| | | * @param limit min. free space in bytes |
| | | * @return bool - true when the the free space is above limit ohterwise false, opt. available disk-space |
| | | */ |
| | | |
| | | function check_free_space($path, $limit = 0, &$free_space = 0) { |
| | | $path = rtrim($path, '/'); |
| | | |
| | | /** |
| | | * Make sure that we have only existing directories in the path. |
| | | |
| | | * Given a file name instead of a directory, the behaviour of the disk_free_space |
| | | function is unspecified and may differ between operating systems and PHP versions. |
| | | */ |
| | | while(!is_dir($path) && $path != '/') $path = realpath(dirname($path)); |
| | | |
| | | $free_space = disk_free_space($out); |
| | | |
| | | if (!$free_space) { |
| | | $free_space = 0; |
| | | return false; |
| | | } |
| | | |
| | | if ($free_space >= $limit) { |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | function maildirmake($maildir_path, $user = '', $subfolder = '') { |
| | | function maildirmake($maildir_path, $user = '', $subfolder = '', $group = '') { |
| | | |
| | | global $app, $conf; |
| | | |
| | |
| | | |
| | | if($user != '' && $user != 'root' && $this->is_user($user)) { |
| | | $user = escapeshellcmd($user); |
| | | // I assume that the name of the (vmail group) is the same as the name of the mail user in ISPConfig 3 |
| | | $group = $user; |
| | | if(is_dir($dir)) $this->chown($dir, $user); |
| | | if(is_dir($dir)) $this->chgrp($dir, $group); |
| | | |
| | | $chown_mdsub = true; |
| | | } |
| | | |
| | | if($group != '' && $group != 'root' && $this->is_group($group)) { |
| | | $group = escapeshellcmd($group); |
| | | if(is_dir($dir)) $this->chgrp($dir, $group); |
| | | |
| | | $chgrp_mdsub = true; |
| | | } |
| | | |
| | | $maildirsubs = array('cur', 'new', 'tmp'); |
| | | |
| | | foreach ($maildirsubs as $mdsub) { |
| | | if(!is_dir($dir.'/'.$mdsub)) mkdir($dir.'/'.$mdsub, 0700, true); |
| | | if ($chown_mdsub) { |
| | | chown($dir.'/'.$mdsub, $user); |
| | | chgrp($dir.'/'.$mdsub, $group); |
| | | } |
| | | if ($chown_mdsub) chown($dir.'/'.$mdsub, $user); |
| | | if ($chgrp_mdsub) chgrp($dir.'/'.$mdsub, $group); |
| | | } |
| | | |
| | | chmod($dir, 0700); |
| | |
| | | return $return_var == 0 ? true : false; |
| | | } |
| | | |
| | | function getinitcommand($servicename, $action, $init_script_directory = ''){ |
| | | global $conf; |
| | | // systemd |
| | | if(is_executable('/bin/systemd')){ |
| | | return 'systemctl '.$action.' '.$servicename.'.service'; |
| | | function mount_backup_dir($backup_dir, $mount_cmd = '/usr/local/ispconfig/server/scripts/backup_dir_mount.sh'){ |
| | | global $app, $conf; |
| | | |
| | | if($this->is_mounted($backup_dir)) return true; |
| | | |
| | | $mounted = true; |
| | | if ( is_file($mount_cmd) && |
| | | is_executable($mount_cmd) && |
| | | fileowner($mount_cmd) === 0 |
| | | ) { |
| | | if (!$this->is_mounted($backup_dir)){ |
| | | exec($mount_cmd); |
| | | sleep(1); |
| | | if (!$this->is_mounted($backup_dir)) $mounted = false; |
| | | } |
| | | } else $mounted = false; |
| | | if (!$mounted) { |
| | | //* send email to admin that backup directory could not be mounted |
| | | $global_config = $app->getconf->get_global_config('mail'); |
| | | if($global_config['admin_mail'] != ''){ |
| | | $subject = 'Backup directory '.$backup_dir.' could not be mounted'; |
| | | $message = "Backup directory ".$backup_dir." could not be mounted.\n\nThe command\n\n".$mount_cmd."\n\nfailed."; |
| | | mail($global_config['admin_mail'], $subject, $message); |
| | | } |
| | | } |
| | | |
| | | return $mounted; |
| | | } |
| | | |
| | | function umount_backup_dir($backup_dir, $mount_cmd = '/usr/local/ispconfig/server/scripts/backup_dir_umount.sh'){ |
| | | global $app, $conf; |
| | | |
| | | if ( is_file($mount_cmd) && |
| | | is_executable($mount_cmd) && |
| | | fileowner($mount_cmd) === 0 |
| | | ) { |
| | | if ($this->is_mounted($backup_dir)){ |
| | | exec($mount_cmd); |
| | | sleep(1); |
| | | } |
| | | } |
| | | |
| | | $unmounted = $this->is_mounted($backup_dir) == 0 ? true : false; |
| | | if(!$unmounted) { |
| | | //* send email to admin that backup directory could not be unmounted |
| | | $global_config = $app->getconf->get_global_config('mail'); |
| | | if($global_config['admin_mail'] != ''){ |
| | | $subject = 'Backup directory '.$backup_dir.' could not be unmounted'; |
| | | $message = "Backup directory ".$backup_dir." could not be unmounted.\n\nThe command\n\n".$mount_cmd."\n\nfailed."; |
| | | mail($global_config['admin_mail'], $subject, $message); |
| | | } |
| | | } |
| | | |
| | | return $unmounted; |
| | | |
| | | } |
| | | |
| | | function _getinitcommand($servicename, $action, $init_script_directory = '', $check_service) { |
| | | global $conf; |
| | | // upstart |
| | | if(is_executable('/sbin/initctl')){ |
| | | exec('/sbin/initctl version 2>/dev/null | /bin/grep -q upstart', $retval['output'], $retval['retval']); |
| | | if(intval($retval['retval']) == 0) return 'service '.$servicename.' '.$action; |
| | | } |
| | | |
| | | // systemd |
| | | if(is_executable('/bin/systemd') || is_executable('/usr/bin/systemctl')){ |
| | | if ($check_service) { |
| | | exec("systemctl is-enabled ".$servicename." 2>&1", $out, $ret_val); |
| | | } |
| | | if ($ret_val == 0 || !$check_service) { |
| | | return 'systemctl '.$action.' '.$servicename.'.service'; |
| | | } |
| | | } |
| | | |
| | | // sysvinit |
| | | if($init_script_directory == '') $init_script_directory = $conf['init_scripts']; |
| | | if(substr($init_script_directory, -1) === '/') $init_script_directory = substr($init_script_directory, 0, -1); |
| | | return $init_script_directory.'/'.$servicename.' '.$action; |
| | | if($check_service && is_executable($init_script_directory.'/'.$servicename)) { |
| | | return $init_script_directory.'/'.$servicename.' '.$action; |
| | | } |
| | | if (!$check_service) { |
| | | return $init_script_directory.'/'.$servicename.' '.$action; |
| | | } |
| | | } |
| | | |
| | | |
| | | function getinitcommand($servicename, $action, $init_script_directory = '', $check_service=false) { |
| | | if (is_array($servicename)) { |
| | | foreach($servicename as $service) { |
| | | $out = $this->_getinitcommand($service, $action, $init_script_directory, true); |
| | | if ($out != '') return $out; |
| | | } |
| | | } else { |
| | | return $this->_getinitcommand($servicename, $action, $init_script_directory, $check_service); |
| | | } |
| | | } |
| | | |
| | | function getapacheversion($get_minor = false) { |
| | | global $app; |
| | | |
| | |
| | | global $app; |
| | | |
| | | $cmd = ''; |
| | | if(is_installed('apache2ctl')) $cmd = 'apache2ctl -t -D DUMP_MODULES'; |
| | | elseif(is_installed('apachectl')) $cmd = 'apachectl -t -D DUMP_MODULES'; |
| | | if($this->is_installed('apache2ctl')) $cmd = 'apache2ctl -t -D DUMP_MODULES'; |
| | | elseif($this->is_installed('apachectl')) $cmd = 'apachectl -t -D DUMP_MODULES'; |
| | | else { |
| | | $app->log("Could not check apache modules, apachectl not found.", LOGLEVEL_WARN); |
| | | return array(); |
| | |
| | | public function is_allowed_user($username, $check_id = true, $restrict_names = false) { |
| | | global $app; |
| | | |
| | | if($username == 'root') return false; |
| | | $name_blacklist = array('root','ispconfig','vmail','getmail'); |
| | | if(in_array($username,$name_blacklist)) return false; |
| | | |
| | | if(preg_match('/^[a-zA-Z0-9\.\-_]{1,32}$/', $username) == false) return false; |
| | | |
| | | if($check_id && intval($this->getuid($username)) < $this->min_uid) return false; |
| | | |
| | | if($restrict_names == true && preg_match('/^web\d+$/', $username) == false) return false; |
| | |
| | | return true; |
| | | } |
| | | |
| | | public function is_allowed_group($groupname, $restrict_names = false) { |
| | | public function is_allowed_group($groupname, $check_id = true, $restrict_names = false) { |
| | | global $app; |
| | | |
| | | if($groupname == 'root') return false; |
| | | if(intval($this->getgid($groupname)) < $this->min_gid) return false; |
| | | $name_blacklist = array('root','ispconfig','vmail','getmail'); |
| | | if(in_array($groupname,$name_blacklist)) return false; |
| | | |
| | | if(preg_match('/^[a-zA-Z0-9\.\-_]{1,32}$/', $groupname) == false) return false; |
| | | |
| | | if($check_id && intval($this->getgid($groupname)) < $this->min_gid) return false; |
| | | |
| | | if($restrict_names == true && preg_match('/^client\d+$/', $groupname) == false) return false; |
| | | |