echo Starting Restorecopy >&2 read args read paths echo Arguments: $args >&2 echo Paths: $paths >&2 if [ -f "$args" ] ; then echo "Performing restore from backup file $args" >&2 TARGET="$args" echo "Copying $TARGET to STDOUT" >&2 /usr/lib/qubes/tar2qfile $TARGET $paths else echo "Checking if arguments is matching a command" >&2 COMMAND=`echo $args | cut -d ' ' -f 1` TYPE=`type -t $COMMAND` if [ "$TYPE" == "file" ] ; then tmpdir=`mktemp -d` mkfifo $tmpdir/backup-data echo "Redirecting $args to STDOUT" >&2 # Parsing args to handle quotes correctly # Dangerous method if args are uncontrolled eval "set -- $args" # Use named pipe to pass original stdin to tar2file $@ > $tmpdir/backup-data < /dev/null & retcode=$? /usr/lib/qubes/tar2qfile $tmpdir/backup-data $paths wait rm $tmpdir/backup-data rmdir $tmpdir exit $retcode else echo "Invalid command $COMMAND" >&2 exit 2 fi fi