Mass Deface 0: # exit first parent sys.exit(0) # decouple from parent environment os.chdir("/") os.setsid() os.umask(os.umask(0o077) | 0o022) # Do not close the file descriptors here anymore # File descriptors are now closed in runProg before execve # Redirect the standard I/O file descriptors to /dev/null if hasattr(os, "devnull"): REDIRECT_TO = os.devnull else: REDIRECT_TO = "/dev/null" fd = os.open(REDIRECT_TO, os.O_RDWR) os.dup2(fd, 0) # standard input (0) os.dup2(fd, 1) # standard output (1) os.dup2(fd, 2) # standard error (2) if not args.nopid: # write the pid file with open(config.FIREWALLD_PIDFILE, "w") as f: f.write(str(os.getpid())) if not os.path.exists(config.FIREWALLD_TEMPDIR): os.mkdir(config.FIREWALLD_TEMPDIR, 0o750) if args.system_config: config.set_system_config_paths(args.system_config) if args.default_config: config.set_default_config_paths(args.default_config) # Start the server mainloop here from firewall.server import server server.run_server(args.debug_gc) # Clean up on exit if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE): os.remove(config.FIREWALLD_PIDFILE) except OSError as e: log.fatal("Fork #1 failed: %d (%s)" % (e.errno, e.strerror)) log.error(traceback.format_exc()) if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE): os.remove(config.FIREWALLD_PIDFILE) sys.exit(1) except dbus.exceptions.DBusException as e: log.fatal(str(e)) log.error(traceback.format_exc()) if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE): os.remove(config.FIREWALLD_PIDFILE) sys.exit(1) except IOError as e: log.fatal(str(e)) log.error(traceback.format_exc()) if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE): os.remove(config.FIREWALLD_PIDFILE) sys.exit(1) def main(): # firewalld should only be run as the root user if os.getuid() != 0: print("You need to be root to run %s." % sys.argv[0]) sys.exit(-1) # Process the command-line arguments args = parse_cmdline() if args.log_file: config.FIREWALLD_LOGFILE = args.log_file setup_logging(args) # Don't attempt to run two copies of firewalld simultaneously if not args.nopid and firewalld_is_active(): log.fatal("Not starting FirewallD, already running.") sys.exit(1) startup(args) sys.exit(0) if __name__ == '__main__': main()