author | Jonas Schäfer <jonas@wielicki.name> |
Tue, 26 Apr 2022 22:32:44 +0200 | |
changeset 4936 | 530d116b7f68 |
parent 4809 | 683d1ad16b56 |
child 5020 | 964de9997552 |
permissions | -rw-r--r-- |
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-- mod_admin_blocklist |
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-- |
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-- If a local admin has blocked a domain, don't allow s2s to that domain |
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-- |
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-- Copyright (C) 2015-2021 Kim Alvefur |
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-- |
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-- This file is MIT/X11 licensed. |
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-- |
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|
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module:depends("blocklist"); |
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|
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local st = require"util.stanza"; |
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local jid_split = require"util.jid".split; |
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local usermanager = require "core.usermanager"; |
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local admins; |
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if usermanager.get_jids_with_role then |
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local set = require "util.set"; |
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admins = set.new(usermanager.get_jids_with_role("prosody:admin"), module.host); |
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else -- COMPAT w/pre-0.12 |
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admins = module:get_option_inherited_set("admins", {}); |
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end |
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admins = admins / |
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function (admin) -- Filter out non-local admins |
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local user, host = jid_split(admin); |
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if host == module.host then return user; end |
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end |
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local blocklists = module:open_store("blocklist"); |
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|
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local function is_blocked(host) |
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for admin in admins do |
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local blocklist = blocklists:get(admin); |
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if blocklist and blocklist[host] then |
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return true; |
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end |
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end |
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end |
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module:hook("route/remote", function (event) |
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local origin, stanza = event.origin, event.stanza; |
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if is_blocked(event.to_host) then |
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if origin and stanza then |
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origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Communication with this domain is not allowed")); |
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return true; |
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end |
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return false; |
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end |
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end, -9); |
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|
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|
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module:hook("s2s-stream-features", function (event) |
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local session = event.origin; |
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if is_blocked(session.from_host) then |
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session:close("policy-violation"); |
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return false; |
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end |
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end, 1000); |
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|
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module:hook("stanza/http://etherx.jabber.org/streams:features", function (event) |
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local session = event.origin; |
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if is_blocked(session.to_host) then |
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session:close("policy-violation"); |
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return true; |
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end |
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end, 1000); |
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