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4
votes
3answers
380 views

awk filtering live capture with file as pattern list

What I'm trying to do is quite simple. I'm generating output from tshark and redirecting it to awk with a pipe |. Since tshark gets live data, I want that awk search in every output for a pattern ...
0
votes
0answers
160 views

Reading from named pipe freezes when piping tshark output

I'm trying to implement a web prefetching system. The purpose of a system like this is to “predict” future requests and prefetch them. The system builds a predictive model from web navigation logs ...
2
votes
1answer
1k views

“tshark: There are no interfaces on which a capture can be done” in Amazon Linux AMI

My goal is to capture packets with tshark in Amazon Linux AMI. While typing tshark in the command line there's an error: "tshark: There are no interfaces on which a capture can be done" How to ...
0
votes
1answer
74 views

tshark command for finding MAC of a specified network

What tshark command could start listening to a specific network and see who (MAC-wise) is connecting to it? I already have the network card in monitor mode at the correct channel. WireShark can ...
3
votes
3answers
648 views

Can't process stdout with pipe as it comes

I'm running tshark on a fifo, and the following is a bare example of a loop that prints the output of tshark as it comes: tshark -i $fifo | while read line; do echo $line done The problem ...