if ( grep calling-user-shell /etc/shells
+ & grep calling-user /etc/userlist
& glob service-user mail
)
reset
no-set-environment
no-disconnect-hup
+ no-suppress-args
execute /usr/local/lib/fyvzl/fyvzl \
-qchiark.greenend.org.uk /var/lib/mail/fyvzl.db
fi