def setrevmask(self, revmask): # flip a cisco reverse mask to a standard mask. XXX. rmask = IPTools.ip2int(revmask) mask = 0xFFFFFFFFL - rmask self.cmask=IPTools.ip2str(mask) self.setcslashmask(revmask)
def setcdest(self,dest): self.cdest=dest # break into interface and ip if IPTools.checkip(dest): self.cdest_ip.append(dest) # an ip else: self.cdest_if=dest # should be interface
def setcslashmask(self, mask): self.cslashmask=IPTools.mask2cidr(mask)
def addroute(self, object):
"""Check to see if this routeobj belongs with this interface
It can then be tied to this Interface object
"""
if not isinstance(object, Route):
return
isdn=0
if self.crouter != object.crouter:
return
# Destination is interface or gateway.
# Check ISDN type
# DEBUG
#print "obj.cdest=",object.cdest, "gw=",self.cgw, "int=",self.cinterface
for gw in self.cgw:
isdn=1
if object.cdest==gw:
if self.cstate=="shutdown":
object.attributes.append(Const.INTERFACE_SHUTDOWN)
self.croutes.append(object)
#print "%s %s DOWN" % (self.crouter, self.cinterface)
# else:
# print "%s %s UP" % (self.crouter, self.cinterface)
# Check other permcons links if a gateway on a route is part of ip block
# on an interface.
#print "Debug addroute(): obj.cdest [%s] <-> self.cinterface [%s]" % (object.cdest,self.cinterface)
# For a destination IP
if not isdn and IPTools.checkip(object.cdest):
if type(self.cip)==(""):
self.cip=[self.cip]
if type(self.cip_cidr)==(""):
self.cip_cidr=[self.cip_cidr]
i=0
for ip in self.cip:
ipcidr = ip+'/'+ str(self.cip_cidr[i])
net = IPTools.findnet(ipcidr)
bits = IPTools.mask2int(self.cip_cidr)
lowip = IPTools.ip2int(net)
highip= IPTools.ip2int(net) + bits
testip = IPTools.ip2int(object.cdest)
if testip>=lowip and testip<=highip:
self.croutes.append(object)
if self.cstate=="shutdown":
object.attributes.append(Const.INTERFACE_SHUTDOWN)
i=i+1
# For a route with an interface as destination
elif object.cdest==self.cinterface:
#print "Debug addroute(): obj.cdest [%s] <-> self.cinterface [%s]" % (object.cdest,self.cinterface)
if self.cstate=="shutdown":
object.attributes.append(Const.INTERFACE_SHUTDOWN)
for i in range(0, len(self.cip)):
ipcidr=self.cip[i] + "/" + str(self.cip_cidr[i])
net = IPTools.findnet(ipcidr) + "/" + str(self.cip_cidr[i])
object.cdest_net.append(net)
ip=None
if self.cmask[i]=="255.255.255.252":
parts=string.split(self.cip[i],'.')
if len(parts)==4:
if ( (int(parts[3])-1) % 4) ==0:
byte4=int(parts[3]) + 1
else:
byte4=int(parts[3]) - 1
ipcidr=("%s.%s.%s.%s" % (parts[0], parts[1], parts[2], byte4))
#object.cdest_ip.append(ipcidr)
ip=ipcidr
object.cdest_ip.append(ip)
#print " ** ** addroute() net=", object.cdest_net[-1], "ip=",object.cdest_ip[-1]
self.croutes.append(object)
return
def setccidr(self, mask): self.cip_cidr.append(IPTools.mask2cidr(mask))
