--- /usr/ports/x11/XFree86-4-clients/work/xc/programs/xdm/config/xdm-conf.cpp	Tue Oct  4 10:10:04 2022
+++ programs/xdm/config/xdm-conf.cpp	Tue Oct  4 10:04:23 2022
@@ -15,7 +15,9 @@
 ! X terminals will be configured that way, so by default
 ! use authorization only for local displays :0, :1, etc.
 DisplayManager._0.authorize:	true
+DisplayManager._0.authName:     MIT-MAGIC-COOKIE-1
 DisplayManager._1.authorize:	true
+DisplayManager._1.authName:     MIT-MAGIC-COOKIE-1
 ! The following three resources set up display :0 as the console.
 DisplayManager._0.setup:	XDMDIR/Xsetup_0
 DisplayManager._0.startup:	XDMDIR/GiveConsole