#!/bin/sh
#
dchkCRIT=88
dchkADVIS=79

df -t 4.2 | fgrep -v 'Filesystem' | /bin/sed 's/%//g' |
while read fs kb used avail cap on
do
    if [ $cap -gt $dchkCRIT ]
      then
	echo "1001 WARNING!! $fs on `uname -n` $on is OVER THE LIMIT AT $cap%" >/usr/local/adm/log/diskchk.log
    elif [ $cap -gt $dchkADVIS ]
      then
	echo "1002 ADVISORY NOTICE: $fs on `uname -n` $on is getting full at $cap%" >/usr/local/adm/log/diskchk.log
    fi
done