add protection checks to all rotate functions

add ownership check to rotation of locked sign

diff --git a/init.lua b/init.lua
index 82a0f1beea194c883d23336157eb6d4ff4209271..9daa4ca702d805c5d6542972e8e14d82d9ea48b6 100644 (file)
--- a/init.lua
+++ b/init.lua
@@ -41,6 +41,11 @@ local wall_dir_change = {
 }
 
 signs_lib.wallmounted_rotate = function(pos, node, user, mode)
+       if minetest.is_protected(pos, user:get_player_name()) then
+               minetest.record_protection_violation(pos,
+               sender:get_player_name())
+               return false
+       end
        if mode ~= screwdriver.ROTATE_FACE then return false end 
        minetest.swap_node(pos, { name = node.name, param2 = wall_dir_change[node.param2 % 6] })
        signs_lib.update_sign(pos,nil,nil,node)
@@ -48,6 +53,11 @@ signs_lib.wallmounted_rotate = function(pos, node, user, mode)
 end
 
 signs_lib.facedir_rotate = function(pos, node, user, mode)
+       if minetest.is_protected(pos, user:get_player_name()) then
+               minetest.record_protection_violation(pos,
+               sender:get_player_name())
+               return false
+       end
        if mode ~= screwdriver.ROTATE_FACE then return false end
        local newparam2 = (node.param2 %8) + 1
        if newparam2 == 5 then
@@ -61,6 +71,11 @@ signs_lib.facedir_rotate = function(pos, node, user, mode)
 end
 
 signs_lib.facedir_rotate_simple = function(pos, node, user, mode)
+       if minetest.is_protected(pos, user:get_player_name()) then
+               minetest.record_protection_violation(pos,
+               sender:get_player_name())
+               return false
+       end
        if mode ~= screwdriver.ROTATE_FACE then return false end
        local newparam2 = (node.param2 %8) + 1
        if newparam2 > 3 then newparam2 = 0 end
@@ -892,7 +907,15 @@ minetest.register_node(":locked_sign:sign_wall_locked", {
                return pname == owner or pname == minetest.settings:get("name")
                        or minetest.check_player_privs(pname, {sign_editor=true})
        end,
-       on_rotate = signs_lib.wallmounted_rotate
+       on_rotate = function(pos, node, user, mode)
+               local meta = minetest.get_meta(pos)
+               local owner = meta:get_string("owner")
+               if owner == user:get_player_name() then
+                       signs_lib.wallmounted_rotate(pos, node, user, mode)
+               else
+                       return false
+               end
+       end
 })
 
 -- default metal sign, if defined