File harden_cups.service.patch of Package cups

Index: cups-2.3.3op2/scheduler/cups.service.in
===================================================================
--- cups-2.3.3op2.orig/scheduler/cups.service.in
+++ cups-2.3.3op2/scheduler/cups.service.in
@@ -5,6 +5,21 @@ After=network.target sssd.service ypbind
 Requires=cups.socket
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions
+# cupsd needs write access in /etc/cups see
+# https://bugzilla.opensuse.org/show_bug.cgi?id=1195288
+ReadWritePaths=/etc/cups
+# end of SUSE additions
 ExecStart=@sbindir@/cupsd -l
 Type=notify
 Restart=on-failure