Listener start/stop with password

[mquesada]

Sorry but its not working ..

here the script "test"

lsnrctl << EOF
set password
papa (password)
stop
exit
EOF

here is the output of test ..
tcssubo1(oracle):/home/oracle:[TCSLAB]
$ test
tcssubo1(oracle):/home/oracle:[TCSLAB]
$

i also test this modification

lsnrctl < set password
papa
stop
exit
!EOF

but i only got the listener prompt ..