Ettercap/ettercap — pull request #277 by LocutusOfBorg (2013-07-27 21:47:27+00:00)
Title: retry for max 5 times if you cannot restore ip_forward

sometimes ettercap just fails to set back the ip_forward status.

I think we can use sysctl to correctly write it, but also checking for max 5 times seems to fix the problem,

what do you think guys?