#!/bin/ksh

#####################################################################
# Check the stinkin disk space.
# If it's 90% or over, email somebody.
# If it's 95% or over, page somebody.
#
# Doug Burton - 12-3-98
#
# This file is used with crontab entry:
#
#  # Check disk space every 15 min.
#  0,15,30,45 * * * * /usr/local/bin/chk_dsk_space  > /dev/null 2>&1
#
# http://home.tampabay.rr.com/batcave/
#####################################################################

function check_bdf {
bdf -l | awk '$0 !~ /^F/' > /tmp/bdf_out
awk '{if (NF!=1){
   if (NF==5){
               print $4"\t" $5"\t"
             }
         else{
               print $5"\t\t" $6"\t"
             }
     }}' < /tmp/bdf_out
  rm /tmp/bdf_out
}

check_bdf | sed 's/'%'/''/' > /tmp/bdf_info

function panic {
while read percent dir
  do
    if [[ $percent -ge 90 ]] ; then
        mailx -s "File system full-`hostname`:$dir is at $percent%" root < /dev/null

          if [[ $percent -ge 95 ]] ; then
            mailx -s "File system full-`hostname`:$dir is at $percent%" your@pager.com < /dev/null
          fi
    fi
done
} < /tmp/bdf_info

panic
rm /tmp/bdf_info