From 5b75bde8974c2d844f4043996867c232062559ea Mon Sep 17 00:00:00 2001
From: Zemtzov7 <72821250+zmv7@users.noreply.github.com>
Date: Mon, 2 Oct 2023 22:31:44 +0500
Subject: [PATCH] Refuse take/put in wifi chest if there is no more_chest:wifi
 node near

There was an exploit that can be used in the CSMs to access wifi chest in the any location at any time
---
 models/wifi.lua | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/models/wifi.lua b/models/wifi.lua
index 506bac9..40d5e6c 100644
--- a/models/wifi.lua
+++ b/models/wifi.lua
@@ -87,3 +87,17 @@ minetest.register_on_joinplayer(function(player)
 	local inv = player:get_inventory()
 	inv:set_size("more_chests:wifi", 8*4)
 end)
+
+minetest.register_allow_player_inventory_action(function(player, action, inventory, inventory_info)
+	if inventory_info.to_list == "more_chests:wifi" or inventory_info.from_list == "more_chests:wifi" then
+		local pos = player:get_pos()
+		local witem = player:get_wielded_item()
+		local iname = witem and witem:get_name()
+		local def = iname and minetest.registered_items[iname]
+		local range = def and def.range or (minetest.is_creative_enabled(player:get_player_name()) and 10 or 4)
+		local chest = minetest.find_node_near(pos, range, "more_chests:wifi")
+		if not chest then
+			return 0
+		end
+	end
+end)