def Ipv4MreqOption(level, option, doc):
format = "4s4s"
size = struct.calcsize(format)
@option_error_decorator
def getter(self):
mcast, iface = struct.unpack(format, self._sock.getsockopt(level,
option, size))
return _socket.inet_ntoa(mcast), _socket.inet_ntoa(iface)
@option_error_decorator
def setter(self, (mcast, iface)):
raw = struct.pack(format, _socket.inet_aton(mcast),
_socket.inet_aton(iface))
self._sock.setsockopt(level, option, raw)
def Ipv4MreqOption(level, option, doc):
format = "4s4s"
size = struct.calcsize(format)
@option_error_decorator
def getter(self):
mcast, iface = struct.unpack(
format, self._sock.getsockopt(level, option, size))
return _socket.inet_ntoa(mcast), _socket.inet_ntoa(iface)
@option_error_decorator
def setter(self, (mcast, iface)):
raw = struct.pack(format, _socket.inet_aton(mcast),
_socket.inet_aton(iface))
self._sock.setsockopt(level, option, raw)
def create_ip_option(option_number):
option_name = DHCP_option.dhcp_attributes[option_number]
if hasattr(config, option_name):
return DHCP_option(option_number, 4,
inet_aton(getattr(config, option_name)))
else:
return None
def collect_unique_per_ip(*dicts):
result = {}
for key in set.union(*(set(d) for d in dicts[0])):
result[key] = sorted(
set(sum((d.get(key, []) for d in dicts[0]), [])),
key=lambda ip: struct.unpack("!L", inet_aton(ip))[0])
return result
def settings(request):
servers = {}
for language, version in SERVERS:
servers[LANGUAGES[language] + '-' + VERSIONS[version]] =\
Server.objects.get(language=language, version=version)
if request.method == 'POST':
error = False
for name in servers:
server = servers[name]
ip = request.POST.get(name + '-ip')
port = request.POST.get(name + '-port')
try:
inet_aton(ip)
except:
messages.error(
request,
'Invalid IP address for ' + name + ', changes discarded')
error = True
break
try:
port = int(port)
except:
messages.error(
request,
'Invalid Port number for ' + name + ', changes discarded')
error = True
break
if len(str(port)) not in [4, 5]:
messages.error(
request,
'Invalid Port number for ' + name + ', changes discarded')
error = True
break
server.ip, server.port = ip, port
server.save()
if not error:
request.session['settings_saved'] = True
return redirect('index')
server_names = sorted(servers.keys())
result = []
for name in server_names:
result.append((name, servers[name].ip, servers[name].port))
return render_to_response('settings.html',
RequestContext(request, {'result': result}))
def settings(request):
servers = {}
for language, version in SERVERS:
servers[LANGUAGES[language] + '-' + VERSIONS[version]] =\
Server.objects.get(language=language, version=version)
if request.method == 'POST':
error = False
for name in servers:
server = servers[name]
ip = request.POST.get(name + '-ip')
port = request.POST.get(name + '-port')
try:
inet_aton(ip)
except:
messages.error(request, 'Invalid IP address for ' + name + ', changes discarded')
error = True
break
try:
port = int(port)
except:
messages.error(request, 'Invalid Port number for ' + name + ', changes discarded')
error = True
break
if len(str(port)) not in [4, 5]:
messages.error(request, 'Invalid Port number for ' + name + ', changes discarded')
error = True
break
server.ip, server.port = ip, port
server.save()
if not error:
request.session['settings_saved'] = True
return redirect('index')
server_names = sorted(servers.keys())
result = []
for name in server_names:
result.append((name, servers[name].ip, servers[name].port))
return render_to_response('settings.html', RequestContext( request,{'result': result}))
def _ip2ulong(ip):
'''点分十进制 -> unsigned long
'''
return unpack('>L', _socket.inet_aton(ip))[0]
def _ip2ulong(ip):
'''点分十进制 -> unsigned long
'''
return unpack('>L', _socket.inet_aton(ip))[0]
def _ip2ulong(ip):
"""点分十进制 -> unsigned long
"""
return unpack(">L", _socket.inet_aton(ip))[0]
def create_ip_option(option_number):
option_name = DHCP_option.dhcp_attributes[option_number]
if hasattr(config, option_name):
return DHCP_option(option_number,4,inet_aton(getattr(config, option_name)))
else:
return None
def encode_nodes(node_list):
return reduce(
lambda x, y: x + y,
map(lambda x: x[0] + inet_aton(x[1]) + pack('!H', x[2]),
node_list)).decode('latin1')
def _ip2ulong(ip):
return unpack('>L', _socket.inet_aton(ip))[0]