From 7d41f7c5cecdda47ebc63406686461f292df9a93 Mon Sep 17 00:00:00 2001
From: LeMagnesium <mg.minetest@gmail.com>
Date: Sun, 5 Oct 2014 17:35:10 +0200
Subject: [PATCH] Addind an error message when a player use teleport without
 right.

---
 builtin/game/chatcommands.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/builtin/game/chatcommands.lua b/builtin/game/chatcommands.lua
index 9293e98f4..0ccac854b 100644
--- a/builtin/game/chatcommands.lua
+++ b/builtin/game/chatcommands.lua
@@ -364,8 +364,11 @@ core.register_chatcommand("teleport", {
 						.. " to " .. target_name
 						.. " at " .. core.pos_to_string(p)
 			end
-		end
-
+		else
+			minetest.chat_send_player(name, "You cannot teleport any other player (missing privilege : bring).", true)
+			return false
+		end 
+		
 		return false, 'Invalid parameters ("' .. param
 				.. '") or player not found (see /help teleport)'
 	end,