diff options
| -rw-r--r-- | plugins/mod_tls.lua | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua index 76964082..dcb2da21 100644 --- a/plugins/mod_tls.lua +++ b/plugins/mod_tls.lua @@ -129,6 +129,13 @@ end); module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event) local origin = event.origin; if can_do_tls(origin) then + if origin.conn.block_reads then + -- we need to ensure that no data is read anymore, otherwise we could end up in a situation where + -- <proceed/> is sent and the socket receives the TLS handshake (and passes the data to lua) before + -- it is asked to initiate TLS + -- (not with the classical single-threaded server backends) + origin.conn:block_reads() + end (origin.sends2s or origin.send)(starttls_proceed); if origin.destroyed then return end origin:reset_stream(); |