On Jun 15, 5:59 pm, xzen <tianshizhil...@gmail.com> wrote:
> how can i get which port is used by which process?
> same as netstat

If you mean from your program,
"strace -o trace netstat" would tell you it does and do that.
In case you are lazy to run that command i reads files like
/proc/net/tcp, /proc/net/udp etc.

-- Rohit