Software / code / prosody
Diff
plugins/mod_muc_mam.lua @ 9844:3de80fc511ab
mod_muc_mam: Validate that the FORM_TYPE of a query is as expected
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 04 Mar 2019 13:13:37 +0100 |
| parent | 9552:87e25d352de3 |
| child | 9845:774b2ce62318 |
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--- a/plugins/mod_muc_mam.lua Sat Mar 02 22:26:30 2019 +0100 +++ b/plugins/mod_muc_mam.lua Mon Mar 04 13:13:37 2019 +0100 @@ -21,6 +21,7 @@ local jid_split = require "util.jid".split; local jid_prep = require "util.jid".prep; local dataform = require "util.dataforms".new; +local get_form_type = require "util.dataforms".get_type; local mod_muc = module:depends"muc"; local get_room_from_jid = mod_muc.get_room_from_jid; @@ -131,7 +132,11 @@ local qstart, qend; local form = query:get_child("x", "jabber:x:data"); if form then - local err; + local form_type, err = get_form_type(form); + if form_type ~= xmlns_mam then + origin.send(st.error_reply(stanza, "modify", "bad-request", "Unexpected FORM_TYPE, expected '"..xmlns_mam.."'")); + return true; + end form, err = query_form:data(form); if err then origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
