#! /bin/ksh
##
###############################################################################
## Script Name: chk_files_userprocs
## Where      : in $FEDIR/scripts   where FEDIR=/apps/nns_com/fea
##
###############################################################################
## Purpose: Checks sgia (or some other Unix machine)
##          every 30 secs (or so) to see userids & process-IDs using the  
##          typical NNS SGI file systems -- /usr/people, /apps, /data, etc. --
##          'local' to the processor.
##
##          An input parameter specifies the sleep time between inquiries.
##          If not provided, the default is 30 seconds.
###############################################################################
## Called by: $HOME/.auxchestrc or, eventually,
##            feamain -> feautils.menu -> hostvu.menu  script
##	      in  $FEDIR/scripts
##
###############################################################################
## Call format: winterm -hold -t chk_files_userprocs -n chk_filuserprocs \
##                      -e "rsh sgia $FEDIR/scripts/chk_files_userprocs 30"
##
###############################################################################
## Written by: B.Montandon  O05    3Dec98
## Updated by:     "        O05    2Feb99 Added script name to top
##                                        date-line of display
##
###############################################################################

#    set -x

if test "$1" = ""
then
   DELAYSECS=30
else
   DELAYSECS=$1
fi

FILSYSLIST=`df -l | tail +2l | awk '{print $7}'`

while :
do

echo "
... `hostname` ......... `date` ................
FileSystems and their associated processes (from 'fuser -cu <filsys>')
checking every $DELAYSECS seconds
via $0
"

echo "
The process is using the file:
     c    as its current directory.
     t    as its text file.
     o    as an open file.
     m    as a mapped file, requested by mmap(2) or exec(2) in the case of
          dynamic shared libraries.
     r    as its root directory, which was set up by the chroot(1M) command.
     y    as its controlling terminal.
     a    as its trace file located in the /proc directory.
"

    for filsys in $FILSYSLIST
    do
#        fuser -cu $filsys
         fuser -cu $filsys 2>&1 | fold -s -w70

#       ps -p `fuser -cuq $filsys 2> /dev/null`

#        sleep 1
	
echo "
........................................................................."

    done

   sleep $DELAYSECS

done