#! /bin/sh cd /tmp/noise case "$1" in (--help) : ;; ('') . $NOISE_pid/environment ping_timestamp=${ping_timestamp-0} ping_challenger=${ping_challenger-0} if test $ping_challenger != 0 ; then echo There is already a ping challange running else timestamp=`date +%s%N` for client in * ; do echo /ping $NOISE_pid $timestamp >$client/linefeed & done fi ;; (*) echo "/set -q ping_timestamp $2" >$NOISE_pid/linefeed if test $NOISE_pid != $1 ; then echo "/set -q ping_challenger $1" >$NOISE_pid/linefeed echo "PING?" fi esac