One of the big problems I have with tcpdump and libpcap, today,
is the limitations in the filter language. As a quick example,
while it understands IP header bits and port numbers, I can't
do 'tcpdump gre_v 1' in the same way I can do 'tcpdump port 2',
etc.
Taking it out to what I'd like to see
On Jul 19, 2004, at 6:57 AM, Alex Narinsky wrote:
I need to change the filter condition dynamically. So I have another
thread that changes filter expression.
This code works fine on Windows changing the filter condition. On
LINUX
if I change a filter condition no packages come anymore through
pc