view mod_s2s_never_encrypt_blacklist/mod_s2s_never_encrypt_blacklist.lua @ 5354:39d59d857bfb

mod_http_oauth2: Use new mod_cron API for periodic cleanup Less frequent but this isn't that important after all since, as the comment states, expired codes are not usable anyway. They're also not that large so memory usage probably doesn't matter.
author Kim Alvefur <zash@zash.se>
date Sat, 22 Apr 2023 11:59:52 +0200
parents 7dbde05b48a9
children
line wrap: on
line source

-- Filter out servers which gets choppy and buggy when it comes to starttls.
-- (C) 2011-2013, Marco Cirillo (LW.Org)

local bad_servers = module:get_option_set("tls_s2s_blacklist", {})
local bad_servers_ip = module:get_option_set("tls_s2s_blacklist_ip", {})
local libev = module:get_option_boolean("use_libevent")

local function disable_tls_for_baddies_in(event)
	local session = event.origin
	if bad_servers:contains(session.from_host) or bad_servers_ip:contains(session.conn:ip()) then
		module:log("debug", "disabling tls on incoming stream from %s...", tostring(session.from_host));
		if libev then session.conn.starttls = false; else session.conn.starttls = nil; end
	end
end

local function disable_tls_for_baddies_out(event)
	local session = event.origin
	if bad_servers:contains(session.to_host) then
		module:log("debug", "disabling tls on outgoing stream from %s...", tostring(session.to_host));
		if libev then session.conn.starttls = false; else session.conn.starttls = nil; end
	end
end

module:hook("s2s-stream-features", disable_tls_for_baddies_in, 600)
module:hook("stanza/http://etherx.jabber.org/streams:features", disable_tls_for_baddies_out, 600)