[ -f $confdir/preexec.$computer ] &&
scp $confdir/preexec.$computer $computer:/tmp/.backup/preexec
[ -f $confdir/postexec.$computer ] &&
scp $confdir/postexec.$computer $computer:/tmp/.backup/postexec
[ -f $confdir/preexec.$computer ] &&
scp $confdir/preexec.$computer $computer:/tmp/.backup/preexec
[ -f $confdir/postexec.$computer ] &&
scp $confdir/postexec.$computer $computer:/tmp/.backup/postexec