Software / code / prosody
Changeset
4836:bda0593d3f73
mod_dialback: add better safe then sorry nameprepping to the from attribute.
| author | Marco Cirillo <maranda@lightwitch.org> |
|---|---|
| date | Wed, 09 May 2012 11:25:22 +0000 |
| parents | 4835:751510cd558d |
| children | 4837:9f1fb34cd7f8 |
| files | plugins/mod_dialback.lua |
| diffstat | 1 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/plugins/mod_dialback.lua Wed May 09 02:56:22 2012 +0000 +++ b/plugins/mod_dialback.lua Wed May 09 11:25:22 2012 +0000 @@ -15,6 +15,7 @@ local st = require "util.stanza"; local sha256_hash = require "util.hashes".sha256; +local nameprep = require "util.encodings".stringprep.nameprep; local xmlns_stream = "http://etherx.jabber.org/streams"; @@ -77,10 +78,15 @@ if not origin.from_host then -- Just used for friendlier logging - origin.from_host = attr.from; + origin.from_host = nameprep(attr.from); -- COMPAT: Fix ejabberd chopness by resetting the send function - origin.log("debug", "Remote server didn't specify a from attr, resetting session.send now that we know where to knock to."); - origin.send = function(stanza) hosts[attr.to].events.fire_event("route/remote", { from_host = origin.to_host, to_host = origin.from_host, stanza = stanza}); end + if not origin.from_host then + origin.log("debug", "We need to know where to connect but remote server blindly refuses to tell us and to comply to specs, closing connection."); + origin:close("invalid-from"); + else + origin.log("debug", "Remote server didn't specify a from attr, resetting session.send now that we know where to knock to."); + origin.send = function(stanza) hosts[attr.to].events.fire_event("route/remote", { from_host = origin.to_host, to_host = origin.from_host, stanza = stanza}); end + end end if not origin.to_host then -- Just used for friendlier logging
