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Member "portfwd-0.29/tools/stress_onthefly_dns.sh" (8 Jul 2001, 303 Bytes) of package /linux/privat/old/portfwd-0.29.tar.gz:

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    1 #! /bin/sh
    2 #
    3 # $1 = turns
    4 # $2 = delay
    5 
    6 trigger_dns() {
    7 nc -n 127.0.0.1 2000 </dev/null >/dev/null
    8 }
    9 
   10 t=30
   11 [ -n "$1" ] && [ $1 -gt 0 ] && t=$1
   12 
   13 d=0
   14 [ -n "$2" ] && [ $2 -gt 0 ] && d=$2
   15 
   16 while [ $t -gt 0 ]; do
   17     echo "turns to go: $t"
   18     echo "sleeping $d seconds"
   19     sleep $d
   20     trigger_dns
   21     t=$(($t - 1))
   22 done