+
+ def render_GET(self, request):
+ return b'<html><body>hippotat</body></html>'
+
+def start_http():
+ resource = IphttpResource()
+ site = twisted.web.server.Site(resource)
+ for addrspec in cfg.get('server','addrs').split():
+ try:
+ addr = ipaddress.IPv4Address(addrspec)
+ endpointfactory = twisted.internet.endpoints.TCP4ServerEndpoint
+ except AddressValueError:
+ addr = ipaddress.IPv6Address(addrspec)
+ endpointfactory = twisted.internet.endpoints.TCP6ServerEndpoint
+ ep = endpointfactory(reactor, cfg.getint('server','port'), addr)
+ crash_on_defer(ep.listen(site))
+
+#---------- config and setup ----------
+
+def process_cfg():
+ global network
+ global host
+ global relay
+ global ipif_command
+
+ network = ipnetwork(cfg.get('virtual','network'))
+ if network.num_addresses < 3 + 2:
+ raise ValueError('network needs at least 2^3 addresses')
+
+ try:
+ host = cfg.get('virtual','host')
+ except NoOptionError:
+ host = next(network.hosts())
+
+ try:
+ relay = cfg.get('virtual','relay')
+ except NoOptionError:
+ for search in network.hosts():
+ if search == host: continue
+ relay = search
+ break
+
+ for cs in cfg.sections():
+ if not (':' in cs or '.' in cs): continue
+ ci = ipaddr(cs)
+ if ci not in network:
+ raise ValueError('client %s not in network' % ci)
+ if ci in clients:
+ raise ValueError('multiple client cfg sections for %s' % ci)
+ clients[ci] = Client(ci, cs)
+
+ global mtu
+ mtu = cfg.get('virtual','mtu')
+
+ iic_vars = { }
+ for k in ('host','relay','mtu','network'):
+ iic_vars[k] = globals()[k]
+
+ ipif_command = cfg.get('server','ipif', vars=iic_vars)
+
+def startup():
+ global cfg
+
+ op = OptionParser()
+ op.add_option('-c', '--config', dest='configfile',
+ default='/etc/hippottd/server.conf')
+ global opts
+ (opts, args) = op.parse_args()
+ if len(args): op.error('no non-option arguments please')
+
+ twisted.logger.globalLogPublisher.addObserver(crash_on_critical)
+
+ cfg = ConfigParser()
+ cfg.read_string(defcfg)
+ cfg.read(opts.configfile)
+ process_cfg()
+
+ start_ipif(ipif_command, route)
+ start_http()
+
+startup()
+reactor.run()
+print('CRASHED (end)', file=sys.stderr)