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| author | Kim Alvefur <zash@zash.se> | 2019-11-02 15:39:40 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2019-11-02 15:39:40 +0100 |
| commit | e131bbd3a4cc84f05d44be877ed2201031e2f810 (patch) | |
| tree | 3df0cf83cda87763c6194c826d16b8e88875a278 | |
| parent | b1516ea8f0c1121b47eae70e9f18755298026a60 (diff) | |
| download | prosody-e131bbd3a4cc84f05d44be877ed2201031e2f810.tar.gz prosody-e131bbd3a4cc84f05d44be877ed2201031e2f810.zip | |
mod_c2s: Validate that a 'to' attribute exists at all
Prevents traceback from nameprep(nil)
| -rw-r--r-- | plugins/mod_c2s.lua | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index 02a0c5eb..aec0370d 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -56,6 +56,11 @@ local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; function stream_callbacks.streamopened(session, attr) local send = session.send; + if not attr.to then + session:close{ condition = "improper-addressing", + text = "A 'to' attribute is required on stream headers" }; + return; + end local host = nameprep(attr.to); if not host then session:close{ condition = "improper-addressing", |