#
get_dir() {
bn=`basename $device`
- dir=`echo "$device" | sed -e s%/$bn%%g -`
+ dir=`echo "$device" | sed -e s%/$bn%%g`
+ if [ ! -d $dir ]; then
+ echo "ERROR: Autochanger directory \"$dir\" does not exist.\n"
+ echo " You must create it.\n"
+ exit 1
+ fi
}
unload)
debug "Doing disk -f $ctl unload $slot $device $drive"
get_dir
- echo "0" >$dir/loaded${drive}
- unlink $device 2>/dev/null >/dev/null
- rm -f $device
+ ld=`cat $dir/loaded${drive}`
+ if [ $slot -eq $ld ]; then
+ echo "0" >$dir/loaded${drive}
+ unlink $device 2>/dev/null >/dev/null
+ rm -f $device
+ else
+ echo "Storage Element $slot is Already Full"
+ exit 1
+ fi
;;
load)
debug "Doing disk $ctl load $slot $device $drive"
get_dir
- echo "0" >$dir/loaded${drive}
- unlink $device 2>/dev/null >/dev/null
- rm -f $device
- ln -s $dir/slot${slot} $device
- rtn=$?
- if [ $rtn -eq 0 ]; then
- echo $slot >$dir/loaded${drive}
+ if [ -f $dir/loaded${drive} ]; then
+ ld=`cat $dir/loaded${drive}`
+ else
+ ld=0
+ fi
+ if [ $ld -eq 0 ]; then
+ echo "0" >$dir/loaded${drive}
+ unlink $device 2>/dev/null >/dev/null
+ rm -f $device
+ ln -s $dir/slot${slot} $device
+ rtn=$?
+ if [ $rtn -eq 0 ]; then
+ echo $slot >$dir/loaded${drive}
+ fi
+ exit $rtn
+ else
+ echo "Drive ${drive} Full (Storage element ${ld} loaded)"
+ exit 1
fi
- exit $rtn
;;
list)