17.6. More Examples

# All operations allowed except those specifically forbidden
DEFAULT ACCEPT
#Reject connections which do not originate from hosts with an
# address on 130.191.0.0 or from localhost,
# or name is not assigned to Engineering pc's
REJECT SERVICE=X NOT IFIP=130.191.0.0/16,127.0.0.1/32
REJECT SERVICE=X NOT REMOTEHOST=engpc*
#Do not allow anybody but root or papowell on
#astart1.private or the server to use control
#facilities.
ACCEPT SERVICE=C SERVER REMOTEUSER=root
ACCEPT SERVICE=C REMOTEHOST=astart1.private REMOTEUSER=papowell
#Allow root on talker.private to control printer hpjet
ACCEPT SERVICE=C HOST=talker.private PRINTER=hpjet REMOTEUSER=root
#Reject all others
REJECT SERVICE=C
#Do not allow forwarded jobs or requests
REJECT SERVICE=R,C,M FORWARD
# allow same user on originating host to remove a job
ACCEPT SERVICE=M SAMEHOST SAMEUSER
# allow root on server to remove a job
ACCEPT SERVICE=M SERVER REMOTEUSER=root