view mod_s2s_whitelist/mod_s2s_whitelist.lua @ 5234:f6c71d9d6dc0

mod_firewall: README: Clarify docs about some of the stanza processing actions
author Matthew Wild <mwild1@gmail.com>
date Sat, 11 Mar 2023 18:29:38 +0000
parents c1a8ce147885
children
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local st = require "util.stanza";

local whitelist = module:get_option_inherited_set("s2s_whitelist", {});

module:hook("route/remote", function (event)
	if not whitelist:contains(event.to_host) then
		module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted"));
		return true;
	end
end, 100);

module:hook("s2s-stream-features", function (event)
	if not whitelist:contains(event.origin.from_host) then
		event.origin:close({
			condition = "policy-violation";
			text = "Communication with this domain is restricted";
		});
	end
end, 1000);