%{
#include <net/tcp.h>
#include <net/ip.h>
%}

function get_local_port:long(sk) 
%{
	unsigned long ptr = (unsigned long) THIS->sk;
	struct inet_sock *inet = (struct inet_sock *) ptr;
	THIS->__retvalue = (long long) inet->num;
%}

probe kernel.function("tcp_accept") {
	print(execname()." [".string(pid())."] ".string(get_local_port($sk)))
}