Mercurial > prosody-hg
view plugins/mod_motd.lua @ 14150:2a66728d9e29 13.0 13.0.5
mod_proxy65: Consistently apply authorization checks
The module checked for authorization when a client asked for the address:port
of the proxy service. It did not check for authorization when processing a
request to activate a bytestream. This meant that any unauthenticated party
able to guess the IP/port and XMPP domain of a proxy65 service (generally low
difficulty) would be able to use the proxy to relay traffic between two
connections.
This factors out the permission check, and applies it to every request type.
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Wed, 29 Apr 2026 11:40:43 +0100 |
| parents | 74b9e05af71e |
| children |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- Copyright (C) 2010 Jeff Mitchell -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local host = module:get_host(); local motd_text = module:get_option_string("motd_text"); local motd_jid = module:get_option_string("motd_jid", host); if not motd_text then return; end local st = require "prosody.util.stanza"; motd_text = motd_text:gsub("^%s*(.-)%s*$", "%1"):gsub("\n[ \t]+", "\n"); -- Strip indentation from the config module:hook("presence/initial", function (event) local session = event.origin; local motd_stanza = st.message({ to = session.full_jid, from = motd_jid }) :tag("body"):text(motd_text); module:send(motd_stanza); module:log("debug", "MOTD send to user %s", session.full_jid); end, 1);
