diff options
| -rw-r--r-- | plugins/mod_c2s.lua | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index b634b843..3816a262 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -56,12 +56,19 @@ local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; function stream_callbacks.streamopened(session, attr) local send = session.send; - session.host = nameprep(attr.to); - if not session.host then + local host = nameprep(attr.to); + if not host then session:close{ condition = "improper-addressing", text = "A valid 'to' attribute is required on stream headers" }; return; end + if not session.host then + session.host = host; + elseif session.host ~= host then + session:close{ condition = "not-authorized", + text = "The 'to' attribute must remain the same across stream restarts" }; + return; + end session.version = tonumber(attr.version) or 0; session.streamid = uuid_generate(); (session.log or session)("debug", "Client sent opening <stream:stream> to %s", session.host); |