+ #log.crit('daemonic hippotatd crashed', dflag=False)
+ if opts.daemon:
+ daemonic_reactor = (twisted.internet.interfaces.IReactorDaemonize
+ .providedBy(reactor))
+ if daemonic_reactor: reactor.beforeDaemonize()
+ if opts.pidfile is not None:
+ pidfile_h = open(opts.pidfile, 'w')
+ rfd, wfd = os.pipe()
+ childpid = os.fork()
+ if childpid:
+ # we are the parent
+ os.close(wfd)
+ st = os.read(rfd, 1)
+ try:
+ st = st[0]
+ except IndexError:
+ st = 127
+ log.critical('daemonic hippotatd crashed', dflag=False)
+ os._exit(st)
+ os.close(rfd)
+ os.setsid()
+ grandchildpid = os.fork()
+ if grandchildpid:
+ # we are the intermediate child
+ if opts.pidfile is not None:
+ print(grandchildpid, file=pfh)
+ pfh.close()
+ os._exit(0)
+
+ mypid = os.getpid()
+ pfh.close()
+
+ logger = subprocess.Popen(['logger','-d',
+ '-t','hippotat(stderr)',
+ '--id=%d' % mypid,
+ '-p',opts.syslogfacility + '.err'],
+ stdin=subprocess.PIPE,
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL,
+ restore_signals=True)
+
+ nullfd = os.open('/dev/null', os.O_RDWR)
+ os.dup2(nullfd, 0)
+ os.dup2(nullfd, 1)
+ os.dup2(logger.stdin.fileno(), 2)
+ os.close(nullfd)
+ if daemonic_reactor: reactor.afterDaemonize()
+ log_debug(DBG.INIT, 'daemonised')
+ os.write(wfd, b'\0')
+ os.close(wfd)
+
+ if opts.syslogfacility is not None: