testsuite/systemtap.examples/network/tcpdumplike.stp


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#! /usr/bin/env stap

// A TCP dump like example

probe begin, timer.s(1) {
  printf("-----------------------------------------------------------------\n")
  printf("       Source IP         Dest IP  SPort  DPort  U  A  P  R  S  F \n")
  printf("-----------------------------------------------------------------\n")
}

probe tcp.receive {
  printf(" %15s %15s  %5d  %5d  %d  %d  %d  %d  %d  %d\n",
         saddr, daddr, sport, dport, urg, ack, psh, rst, syn, fin)
}