File harden_leafnode@.service.patch of Package leafnode

Index: leafnode-2.0.0+git.1527241185.66da754/systemd/leafnode@.service.in
===================================================================
--- leafnode-2.0.0+git.1527241185.66da754.orig/systemd/leafnode@.service.in
+++ leafnode-2.0.0+git.1527241185.66da754/systemd/leafnode@.service.in
@@ -3,6 +3,19 @@ Description=NNTP server for small sites
 Documentation=man:leafnode(8)
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+PrivateDevices=true
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 ExecStart=@sbindir@/leafnode
 StandardInput=socket
 User=news