view util/bitcompat.lua @ 13381:b7dc45d704fa

mod_saslauth: Fire event at start of authentication attempt As extension point for rate limiting and similar checks, so they can hook a single event instead of <{sasl1}auth> or stream features, which might not be fired in case of SASL2 or e.g. HTTP based login.
author Kim Alvefur <zash@zash.se>
date Fri, 01 Dec 2023 23:43:18 +0100
parents d10957394a3c
children de902cc0d46c
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-- Compatibility layer for bitwise operations

-- First try the bit32 lib
-- Lua 5.3 has it with compat enabled
-- Lua 5.2 has it by default
if _G.bit32 then
	return _G.bit32;
end

do
	-- Lua 5.3 and 5.4 would be able to use native infix operators
	local ok, bitop = pcall(require, "prosody.util.bit53")
	if ok then
		return bitop;
	end
end

error "No bit module found. See https://prosody.im/doc/depends#bitop";