def route_new(self, lvl, dst, gw, rem, event_wait=None):
if not self.multipath and self.maproute.node_get(lvl, dst).nroutes_synced() >= 1:
# We don't have multipath and we've already set one route.
return
nip = self.maproute.lvlid_to_nip(lvl, dst)
ip = self.maproute.nip_to_ip(nip)
ipstr = ip_to_str(ip)
neigh = self.neigh.id_to_neigh(gw)
dev = neigh.bestdev[0]
gwipstr = ip_to_str(neigh.ip)
neigh_node = self.maproute.node_get(*self.maproute.routeneigh_get(neigh))
if neigh_node.nroutes() > 1:
# Let's wait to add the neighbour first
while 1:
ev_neigh = event_wait[(self.neigh.events, 'NEIGH_NEW')]()
if neigh == ev_neigh[0]:
# found
break
if neigh_node.routes_tobe_synced > 0:
# The routes to neigh are still to be synced, let's wait
while 1:
ev_neigh = event_wait[(self.events, 'KRNL_NEIGH_NEW')]()
if neigh == ev_neigh[0]:
# found
break
# We can add the route in the kernel
KRoute.add(ipstr, lvl_to_bits(lvl), dev, gwipstr)
self.maproute.node_get(lvl, dst).routes_tobe_synced-=1
def neigh_new(self, neigh):
ipstr = ip_to_str(neigh.ip)
dev = neigh.bestdev[0]
gwipstr = ipstr
KRoute.add(ipstr, lvl_to_bits(0), dev, gwipstr)
self.events.send('KRNL_NEIGH_NEW', (neigh, ))
def neigh_new(self, neigh):
ipstr = ip_to_str(neigh.ip)
dev = neigh.bestdev[0]
gwipstr = ipstr
KRoute.add(ipstr, lvl_to_bits(0), dev, gwipstr)
self.events.send('KRNL_NEIGH_NEW', (neigh,))
def route_deleted(self, lvl, dst, gw):
nip = self.maproute.lvlid_to_nip(lvl, dst)
ip = self.maproute.nip_to_ip(nip)
ipstr = ip_to_str(ip)
neigh = self.neigh.id_to_neigh(gw)
dev = neigh.bestdev[0]
gwipstr = ip_to_str(neigh.ip)
KRoute.delete(ipstr, lvl_to_bits(lvl), gateway=gwipstr)
def route_deleted(self, lvl, dst, gw):
nip = self.maproute.lvlid_to_nip(lvl, dst)
ip = self.maproute.nip_to_ip(nip)
ipstr = ip_to_str(ip)
neigh = self.neigh.id_to_neigh(gw)
dev = neigh.bestdev[0]
gwipstr = ip_to_str(neigh.ip)
KRoute.delete(ipstr, lvl_to_bits(lvl), gateway=gwipstr)
def run(self):
if not self.simulated:
Route.ip_forward(enable=True)
for nic in self.nic_manager:
self.nic_manager[nic].filtering(enable=False)
rpc.MicroUDPServer(self, ('', 269), nic, self.simnet, self.simme, self.simsock)
rpc.MicroTCPServer(self, ('', 269), None, self.simnet, self.simme, self.simsock)
self.radar.run()
self.hook.hook()
def run(self):
if not self.simulated:
Route.ip_forward(enable=True)
for nic in self.nic_manager:
self.nic_manager[nic].filtering(enable=False)
rpc.MicroUDPServer(self, ('', 269), nic, self.simnet,
self.simme, self.simsock)
rpc.MicroTCPServer(self, ('', 269), None, self.simnet, self.simme,
self.simsock)
self.radar.run()
self.hook.hook()
def route_new(self, lvl, dst, gw, rem, event_wait=None):
if not self.multipath and self.maproute.node_get(
lvl, dst).nroutes_synced() >= 1:
# We don't have multipath and we've already set one route.
return
nip = self.maproute.lvlid_to_nip(lvl, dst)
ip = self.maproute.nip_to_ip(nip)
ipstr = ip_to_str(ip)
neigh = self.neigh.id_to_neigh(gw)
dev = neigh.bestdev[0]
gwipstr = ip_to_str(neigh.ip)
neigh_node = self.maproute.node_get(
*self.maproute.routeneigh_get(neigh))
if neigh_node.nroutes() > 1:
# Let's wait to add the neighbour first
while 1:
ev_neigh = event_wait[(self.neigh.events, 'NEIGH_NEW')]()
if neigh == ev_neigh[0]:
# found
break
if neigh_node.routes_tobe_synced > 0:
# The routes to neigh are still to be synced, let's wait
while 1:
ev_neigh = event_wait[(self.events, 'KRNL_NEIGH_NEW')]()
if neigh == ev_neigh[0]:
# found
break
# We can add the route in the kernel
KRoute.add(ipstr, lvl_to_bits(lvl), dev, gwipstr)
self.maproute.node_get(lvl, dst).routes_tobe_synced -= 1
def neigh_deleted(self, neigh):
ipstr = ip_to_str(neigh.ip)
KRoute.delete(ipstr, lvl_to_bits(0))
def testEnableIPForwarding(self):
''' Test enable ip forwarding '''
Route.ip_forward()
def testFlushCache(self):
''' Test flush cache '''
Route.flush_cache()
def testFlushRoutes(self):
''' Test flush routes from `ntk' table '''
self.testAddRoute()
Route.flush()
def testDeleteRoute(self):
''' Test remove a route '''
Route.delete(self.ip, self.cidr, dev='eth0')
def testAddRoute(self):
''' Test add a new route '''
Route.add(self.ip, self.cidr, dev='eth0')
def neigh_deleted(self, neigh):
ipstr = ip_to_str(neigh.ip)
KRoute.delete(ipstr, lvl_to_bits(0))