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-rw-r--r--plugins/mod_tls.lua5
1 files changed, 3 insertions, 2 deletions
diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua
index b30ad3f3..8b96aa15 100644
--- a/plugins/mod_tls.lua
+++ b/plugins/mod_tls.lua
@@ -10,6 +10,7 @@ local st = require "util.stanza";
local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption");
local secure_s2s_only = module:get_option("s2s_require_encryption");
+local allow_s2s_tls = module:get_option("s2s_allow_encryption") ~= false;
local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls';
local starttls_attr = { xmlns = xmlns_starttls };
@@ -27,9 +28,9 @@ local host = hosts[module.host];
local function can_do_tls(session)
if session.type == "c2s_unauthed" then
return session.conn.starttls and host.ssl_ctx_in;
- elseif session.type == "s2sin_unauthed" then
+ elseif session.type == "s2sin_unauthed" and allow_s2s_tls then
return session.conn.starttls and host.ssl_ctx_in;
- elseif session.direction == "outgoing" then
+ elseif session.direction == "outgoing" and allow_s2s_tls then
return session.conn.starttls and host.ssl_ctx;
end
return false;