exception when using ns2 mobility script with nodes linked to multiple wlans

What steps will reproduce the problem?
1. create two WLAN networks
2. have one node joined to both nets
3. make a ns2 mobility script to move nodes on one WLAN
4. exception occurs

reported on this thread:
http://pf.itd.nrl.navy.mil/pipermail/core-users/2013-November/001408.html

SESSION 51720 STATE 4: RUNTIME at Tue Nov  5 10:36:46 2013
Exception in thread Thread-101:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 551, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 759, in run
    self.function(*self.args, **self.kwargs)
  File "/usr/local/lib/python2.7/dist-packages/core/misc/event.py", line
63, in __run_events
    event.run()
  File "/usr/local/lib/python2.7/dist-packages/core/misc/event.py", line
35, in run
    self.func(*self.args, **self.kwds)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 881,
in startup
    self.movenodesinitial()
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 606,
in movenodesinitial
    self.session.mobility.updatewlans(moved, moved_netifs)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 164,
in updatewlans
    n.model.update(moved, moved_netifs)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 357,
in update
    self.calclink(netif, netif2)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 367,
in calclink
    (x, y, z) = self._netifs[netif]
KeyError: <core.netns.vif.VEth object at 0xb5a35d4c>
ESSION 51720 STATE 4: RUNTIME at Tue Nov  5 10:36:46 2013
Exception in thread Thread-101:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 551, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 759, in run
    self.function(*self.args, **self.kwargs)
  File "/usr/local/lib/python2.7/dist-packages/core/misc/event.py", line
63, in __run_events
    event.run()
  File "/usr/local/lib/python2.7/dist-packages/core/misc/event.py", line
35, in run
    self.func(*self.args, **self.kwds)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 881,
in startup
    self.movenodesinitial()
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 606,
in movenodesinitial
    self.session.mobility.updatewlans(moved, moved_netifs)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 164,
in updatewlans
    n.model.update(moved, moved_netifs)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 357,
in update
    self.calclink(netif, netif2)
  File "/usr/local/lib/python2.7/dist-packages/core/mobility.py", line 367,
in calclink
    (x, y, z) = self._netifs[netif]
KeyError: <core.netns.vif.VEth object at 0xb5a35d4c>
Original issue reported on code.google.com by ahrenh...@gmail.com on 9 Nov 2013 at 4:18
gregtampa / coreemu

exception when using ns2 mobility script with nodes linked to multiple wlans #231
