Software / code / prosody-modules
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mod_warn_legacy_tls/mod_warn_legacy_tls.lua @ 4838:fd2e48d4ac94
mod_bookmarks2: Advertise XEP-0049 support
In the case mod_private isn’t loaded, some clients (like poezio) won’t even
attempt to use Private XML Storage unless this feature is advertised. This is
on the domain JID and not on the account JID!
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Sun, 26 Dec 2021 14:51:35 +0100 |
| parent | 3731:406b32b50457 |
| rev | line source |
|---|---|
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1525
37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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1 local st = require"util.stanza"; |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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2 local host = module.host; |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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3 |
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3727
36023eb3254e
mod_warn_legacy_tls: Adapt to warn about TLS < 1.2
Kim Alvefur <zash@zash.se>
parents:
3726
diff
changeset
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4 local deprecated_protocols = module:get_option_set("legacy_tls_versions", { "SSLv3", "TLSv1", "TLSv1.1" }); |
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36023eb3254e
mod_warn_legacy_tls: Adapt to warn about TLS < 1.2
Kim Alvefur <zash@zash.se>
parents:
3726
diff
changeset
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5 local warning_message = module:get_option_string("legacy_tls_warning", "Your connection is encrypted using the %s protocol, which has known problems and will be disabled soon. Please upgrade your client."); |
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1525
37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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6 |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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7 module:hook("resource-bind", function (event) |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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8 local session = event.session; |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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9 module:log("debug", "mod_%s sees that %s logged in", module.name, session.username); |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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10 |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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11 local ok, protocol = pcall(function(session) |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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12 return session.conn:socket():info"protocol"; |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 end, session); |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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14 if not ok then |
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3727
36023eb3254e
mod_warn_legacy_tls: Adapt to warn about TLS < 1.2
Kim Alvefur <zash@zash.se>
parents:
3726
diff
changeset
|
15 module:log("debug", "Could not determine TLS version: %s", protocol); |
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36023eb3254e
mod_warn_legacy_tls: Adapt to warn about TLS < 1.2
Kim Alvefur <zash@zash.se>
parents:
3726
diff
changeset
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16 elseif deprecated_protocols:contains(protocol) then |
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3730
ec3eb426271e
mod_warn_legacy_tls: Log a warning attached to sessions using deprecated TLS versions
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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17 session.log("warn", "Uses %s", protocol); |
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1525
37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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18 module:add_timer(15, function () |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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19 if session.type == "c2s" and session.resource then |
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3727
36023eb3254e
mod_warn_legacy_tls: Adapt to warn about TLS < 1.2
Kim Alvefur <zash@zash.se>
parents:
3726
diff
changeset
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20 session.send(st.message({ from = host, type = "headline", to = session.full_jid }, warning_message:format(protocol))); |
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1525
37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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21 end |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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22 end); |
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3731
406b32b50457
mod_warn_legacy_tls: Log debug message for acceptable TLS versions
Kim Alvefur <zash@zash.se>
parents:
3730
diff
changeset
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23 else |
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406b32b50457
mod_warn_legacy_tls: Log debug message for acceptable TLS versions
Kim Alvefur <zash@zash.se>
parents:
3730
diff
changeset
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24 module:log("debug", "Using acceptable TLS version: %s", protocol); |
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1525
37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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25 end |
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37cef218ba20
mod_sslv3_warn: Module to notice users connected with SSLv3 that they need to upgrade becasue SSLv3 is insecure
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
26 end); |
