OpenBSD - Check hosts alive

#!/bin/sh


# Check all hosts within the network
# BSD license


PING=/sbin/ping
SEQ=gseq


NET=192.168.2
ME=192.168.0.2


i=1;
while [ $i -le 254 ] ;
do
  $PING -v -D -s 8 -t 1 -w 1 -c 1 -I $ME $NET.$i 1>/dev/null
  printf "$?"
  i=`expr $i + 1` ;
done


printf "\n"

Thanks to this site [1] for the while loop

[1] http://www.linuxmisc.com/27-linux-on-alpha/9fdb61f03bee119e.htm

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