Mercurial > prosody-modules
comparison mod_sslv3_warn/mod_sslv3_warn.lua @ 1525:37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 15 Oct 2014 11:37:39 +0200 |
| parents | |
| children |
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| 1524:604a8cee9d58 | 1525:37cef218ba20 |
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| 1 local st = require"util.stanza"; | |
| 2 local host = module.host; | |
| 3 | |
| 4 local warning_message = module:get_option_string("sslv3_warning", "Your connection is encrypted using the SSL 3.0 protocol, which has been demonstrated to be insecure and will be disabled soon. Please upgrade your client."); | |
| 5 | |
| 6 module:hook("resource-bind", function (event) | |
| 7 local session = event.session; | |
| 8 module:log("debug", "mod_%s sees that %s logged in", module.name, session.username); | |
| 9 | |
| 10 local ok, protocol = pcall(function(session) | |
| 11 return session.conn:socket():info"protocol"; | |
| 12 end, session); | |
| 13 if not ok then | |
| 14 module:log("debug", protocol); | |
| 15 elseif protocol == "SSLv3" then | |
| 16 module:add_timer(15, function () | |
| 17 if session.type == "c2s" and session.resource then | |
| 18 session.send(st.message({ from = host, type = "headline", to = session.full_jid }, warning_message)); | |
| 19 end | |
| 20 end); | |
| 21 end | |
| 22 end); |