Anti Join
Prevents players from joining, you can disable it or enable.
Usage
Command: /anti_join
If it's disabled it will enable it, if it's enabled, it will disable it.
Note: players with ignore_antijoin privilege can ignore anti join when it's enabled.
You can also edit the messages that appears when players try to join in minetest.conf, the setting is called anti_join.msg.
It's like the X-ban mod.
It's like the ban mod, but if you are 2 on the server and you don't want any other joins, it's a good way. Bravo, good idea.