#!/bin/ksh
################################################################################
#
# Written by Matt Baker mbaker@computeranddata.com
#
# Run from crontab each interval you want.
#
#
################################################################################

LOGFILE=/var/tmp/tempdirperm.log.$(date +%Y%m%d)
SLEEPTIME=1
DIR=/tmp
FLAGFILE=/var/tmp/tempdirperm.flagfile
EMAILADDR=mattcbaker00@gmail.com

echo "$0 started on: $(date)" >> $LOGFILE
 
FOUND=$(ls -ld $DIR | awk '{print $1}')
EXPECTED="drwxrwxrwt"

echo "---------------------------------------------------------" >> $LOGFILE
date >> $LOGFILE

if [[ $FOUND != $EXPECTED ]]
then
	echo "ERROR:/tmp has issues" >> $LOGFILE

	echo "---------"  >> $LOGFILE
        ls -ld /tmp       >> $LOGFILE

	echo "---------"  >> $LOGFILE
        ps auxww          >> $LOGFILE

	echo "---------"  >> $LOGFILE
        finger -i         >> $LOGFILE

	echo "---------"  >> $LOGFILE
        who -lu           >> $LOGFILE

	echo "---------"  >> $LOGFILE
        whodo             >> $LOGFILE

	echo "---------"  >> $LOGFILE
	last | head       >> $LOGFILE

	#
	# mail only once
	#
	if [[ ! -f $FLAGFILE ]]
	then
		mailx -s "ERROR: 411 issue with /tmp" -v $EMAILADDR <<-EOF
			testing
		EOF
		touch $FLAGFILE
	fi

else
	echo "OK:/tmp has no issues" >> $LOGFILE
	if [[ -f $FLAGFILE ]]
	then
		mailx -s "FIXED: 411 issue with /tmp" -v $EMAILADDR <<-EOF
			testing
		EOF
		rm $FLAGFILE
	fi
fi