/usr/sbin/lsof -n +D /var |egrep -ve "[[:blank:]](cwd|rtd)[[:blank:]]"|awk '{print $9}'|grep "^/"|sort|uniq

#!/bin/sh
###########################################################################
Backup_Dirs="/var/log"
Backup_Dest_Path="/tmp/backup"
Backup_Date=`date +%a%b-%d-%Y-%R`
Backup_Name="Hostname-domainname"
Speed="8"				# Use best speed for CD-R/RW disks on YOUR system
MAILTO="someone@somewhere.com"
########################################################################### 
#	Check to see of backup directory exists, if not then create it
function makeBackupDir {
	if [ ! -d $Backup_Dest_Path ]; then
		mkdir $Backup_Dest_Path
		chmod 700 $Backup_Dest_Path
	fi
}
makeBackupDir
########################################################################### 
# 	Create tar file with todays Month Day Year prepended for easy identification  and also create a log file
function tarBackupDir {
	echo "Start creating backups including log files"
	tar -cvzpf $Backup_Dest_Path/$Backup_Name-$Backup_Date.tar.gz $Backup_Dirs > $Backup_Dest_Path/$Backup_Name-$Backup_Date.log
	echo "Finished creating backups including log files"
}
tarBackupDir
########################################################################### 
#	Create a image that can be written to writeable media
function makeImage {
	echo "Making image file"
	#mkisofs -R -o /tmp/$Backup_Name-$Backup_Date.img $Backup_Dest_Path
	mkisofs -l -r -J -V $Backup_Name-$backup_Date -o /tmp/$Backup_Name-$Backup_Date.iso $Backup_Dest_Path
	echo "Finished making iso file"
}
makeImage
########################################################################### 
#	Check size of backup image be for we burn it 
function checkSize {
	echo "Check size of file before burning to disc"
	SIZE=`du -m /tmp/$Backup_Name-$Backup_Date.iso | awk '{print $1}'`
	if [ "$SIZE" -lt "700" ]; then
		echo "Size OK to burn"
	else
		echo "Size too big to burn"
		exit 1
	fi
	echo "Finished size checking"
}
checkSize
########################################################################### 
#	Burn to disc
function burnImage {
	BURNER=`cdrecord dev=ATAPI -scanbus | grep "'" | awk '{print $1}' | grep "0"`
	echo "Burning back-up to disc."
	cdrecord dev=ATAPI:$BURNER -v blank=fast -eject fs=64M driveropts=burnproof speed=$Speed -sao /tmp/$Backup_Name-$Backup_Date.iso
	echo "Successfully burnt: $Backup_Name-$Backup_Date.iso to disc"
}
burnImage
###########################################################################
#	Mail a backup notice to someone
function mailTo {
	echo "Mail sent to $MAILTO"
	mail -s "$Backup_Name-$Backup_Date: $Size MB : Backup Complete" $MAILTO < /dev/null
}
mailTo
###########################################################################
#	Lets clear out some old backups that are older than 7 days
function cleanUp {
	find $Backup_Dirs -type f -mtime +7 -exec rm -f '{}' \; #Delete logfiles older than 7 days (After backup)
	find $Backup_Dest_Path -type f -exec rm -f '{}' \; #Delete files in backup directory
}
cleanUp
###########################################################################
exit 0
###########################################################################