Index: fail2ban-0.11.2/files/fail2ban.service.in
===================================================================
--- fail2ban-0.11.2.orig/files/fail2ban.service.in
+++ fail2ban-0.11.2/files/fail2ban.service.in
@@ -5,6 +5,18 @@ After=network.target iptables.service fi
 PartOf=firewalld.service
 
 [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
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 Type=simple
 EnvironmentFile=-/etc/sysconfig/fail2ban
 Environment="PYTHONNOUSERSITE=1"