Software / code / prosody-modules
Changeset
3726:362c45f67704
mod_warn_legacy_tls: Copy of mod_sslv3_warn for TLS now that <1.2 is becoming obsolete
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 03 Nov 2019 12:56:25 +0100 |
| parents | 3725:19e43b7a969d |
| children | 3727:36023eb3254e |
| files | mod_warn_legacy_tls/mod_warn_legacy_tls.lua |
| diffstat | 1 files changed, 22 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_warn_legacy_tls/mod_warn_legacy_tls.lua Sun Nov 03 12:56:25 2019 +0100 @@ -0,0 +1,22 @@ +local st = require"util.stanza"; +local host = module.host; + +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."); + +module:hook("resource-bind", function (event) + local session = event.session; + module:log("debug", "mod_%s sees that %s logged in", module.name, session.username); + + local ok, protocol = pcall(function(session) + return session.conn:socket():info"protocol"; + end, session); + if not ok then + module:log("debug", protocol); + elseif protocol == "SSLv3" then + module:add_timer(15, function () + if session.type == "c2s" and session.resource then + session.send(st.message({ from = host, type = "headline", to = session.full_jid }, warning_message)); + end + end); + end +end);
