From 57a8c4f15c43bbe68b65b021aebd22c0df515c7e Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 29 Apr 2016 14:01:01 +0200 Subject: [PATCH] MUC: Stricter validation of deserialized data --- plugins/muc/muc.lib.lua | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 071f1f8b..9a7b1f85 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -1358,7 +1358,7 @@ function _M.restore_room(frozen) if not resource and type(data) == "string" then -- bare jid: affiliation room._affiliations[jid] = data; - elseif host == room_host and node == room_name and resource then + elseif host == room_host and node == room_name and resource and type(data) == "table" then -- full room jid: bare real jid and role local bare_jid = data.bare_jid; local occupant = occupant_lib.new(bare_jid, jid); @@ -1372,7 +1372,7 @@ function _M.restore_room(frozen) end end occupant_sessions[bare_jid] = nil; - else + elseif type(data) == "table" and data.name then -- full user jid: presence local presence = st.deserialize(data); local bare_jid = jid_bare(jid); -- 2.30.2