prosody
b917602eac04
plugins/mod_c2s.lua

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plugins/mod_c2s.lua @ 10379:b917602eac04

mod_c2s: Validate that a 'to' attribute exists at all Prevents traceback from nameprep(nil)
author Kim Alvefur <zash@zash.se>
date Sat, 02 Nov 2019 15:39:40 +0100
parent 10226:77f900bbbf25
child 10465:09697a673015
comparison
equal deleted inserted replaced
10378:04c4750ff8d2 10379:b917602eac04
54 --- Stream events handlers 54 --- Stream events handlers
55 local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; 55 local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
56 56
57 function stream_callbacks.streamopened(session, attr) 57 function stream_callbacks.streamopened(session, attr)
58 local send = session.send; 58 local send = session.send;
59 if not attr.to then
60 session:close{ condition = "improper-addressing",
61 text = "A 'to' attribute is required on stream headers" };
62 return;
63 end
59 local host = nameprep(attr.to); 64 local host = nameprep(attr.to);
60 if not host then 65 if not host then
61 session:close{ condition = "improper-addressing", 66 session:close{ condition = "improper-addressing",
62 text = "A valid 'to' attribute is required on stream headers" }; 67 text = "A valid 'to' attribute is required on stream headers" };
63 return; 68 return;