--- LPRng-3.7.4/lpd.perms.in.lpd-perms	2002-05-16 12:20:19.000000000 +0100
+++ LPRng-3.7.4/lpd.perms.in	2002-05-16 12:22:32.000000000 +0100
@@ -219,5 +219,7 @@
 # allow root on server to remove a job
 ACCEPT SERVICE=M SERVER REMOTEUSER=root
 REJECT SERVICE=M
+# allow local job submissions only
+REJECT SERVICE=X NOT SERVER
 # all other operations allowed
 DEFAULT ACCEPT