fix sending abort signal to chopshop - Githubissues

MITRECND / chopshop

Protocol Analysis/Decoder Framework

https://chopshop.readthedocs.org/

487 stars 112 forks source link

fix sending abort signal to chopshop #25

Closed JeffreyLMelvin closed 10 years ago

JeffreyLMelvin commented 10 years ago

It seems that sending signals is interrupting pcap i/o causing exceptions when amount of data read does not match the amount of data sent. Replacing signals with interprocess communication.

chopshop

removed passing signals to child processes
call functions in ChopLib to stop/abort

ChopLib.py

removed signal handling
added functions to handle putting abort signal to nids and surgeon processes

ChopNids.py

moved raise so only called if not longrun

ChopSurgeon.py

removed signal handling
added queue to receive data
added queue reading to react when sent stop or abort