prefixlen = child.address.prefixlen()
low_mask = 2 ** (size - self.address.prefixlen()) - 1
high_mask = 2 ** size - 1
high_mask &= ~low_mask
address = self.address.int() & high_mask
address |= child.address.int() & low_mask
if prefixlen != size:
child.address = IP("%s/%s" % (child.address, prefixlen))
else:
child.address = IP(address)
def onModifyAction(self, action, old_attr):
for child in self._modifyChildren(old_attr):
action.addBothUpdate(child.createUpdate())
Resource.registerSubclass(NetworkResource)
class IPsecNetworkResource(NetworkResource):
XML_TAG = 'ipsec_network'
TYPE = IPSEC_NETWORK_RESTYPE
TEMPLATE_TYPE = None # there are no generic IPsec network
gateway = Address(optional=True)
def hasAddresses(self):
return True
def checkConsistency(self, loader_context=None):
NetworkResource.checkConsistency(self, loader_context)
if (self.gateway is not None) \
and (self.address.version() != self.gateway.version()):
if self.address_type == IPV6_ADDRESS:
family = AF_INET6
else:
family = AF_INET
addresses = set()
try:
for family, socktype, proto, canonname, sockaddr in getaddrinfo(self.hostname, None, family):
address = parseIPAddress(sockaddr[0])
addresses.add(address)
except gaierror, err:
message = toUnicode(err.args[1])
raise RulesetError(tr('Unable to get the address of the hostname "%s": %s!'), self.hostname, message)
return addresses
def exportXML(self, parent):
if self.from_template:
return None
return Resource.exportXML(self, parent)
def _matchResource(self, other):
try:
if other.isGeneric():
return False
other_addresses = other.getAddresses()
except NotImplementedError:
return False
return matchAddresses(self.addresses, other_addresses)
Resource.registerSubclass(HostnameResource)
