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[CSM] Improve security for client-sided mods (#5100)

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This commit is contained in:
red-001
2017-01-28 16:24:25 +00:00
committed by Loïc Blot
parent 92b45b2a18
commit a50d07d39a
6 changed files with 172 additions and 30 deletions
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5
builtin/client/register.lua
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@@ -1,6 +1,9 @@
core.callback_origins = {}
local getinfo = debug.getinfo
debug.getinfo = nil
function core.run_callbacks(callbacks, mode, ...)
assert(type(callbacks) == "table")
local cb_len = #callbacks
@@ -47,7 +50,7 @@ local function make_registration()
t[#t + 1] = func
core.callback_origins[func] = {
mod = core.get_current_modname() or "??",
name = debug.getinfo(1, "n").name or "??"
name = getinfo(1, "n").name or "??"
}
--local origin = core.callback_origins[func]
--print(origin.name .. ": " .. origin.mod .. " registering cbk " .. tostring(func))