Index: man-db-2.9.4/init/systemd/man-db.service.in
===================================================================
--- man-db-2.9.4.orig/init/systemd/man-db.service.in
+++ man-db-2.9.4/init/systemd/man-db.service.in
@@ -4,6 +4,19 @@ Documentation=man:mandb(8)
 ConditionACPower=true
 
 [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 
 Type=oneshot
 # Recover from deletion, per FHS.
 ExecStart=+/usr/bin/install -d -o @cache_top_owner@ -g @cache_top_owner@ -m 0755 /var/cache/man