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-rw-r--r--plugins/mod_tls.lua70
1 files changed, 36 insertions, 34 deletions
diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua
index 54c69873..bab2202e 100644
--- a/plugins/mod_tls.lua
+++ b/plugins/mod_tls.lua
@@ -1,7 +1,7 @@
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
---
+--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
@@ -23,20 +23,47 @@ local s2s_feature = st.stanza("starttls", starttls_attr);
if secure_auth_only then c2s_feature:tag("required"):up(); end
if secure_s2s_only then s2s_feature:tag("required"):up(); end
-local global_ssl_ctx = prosody.global_ssl_ctx;
-
local hosts = prosody.hosts;
local host = hosts[module.host];
+local ssl_ctx_c2s, ssl_ctx_s2sout, ssl_ctx_s2sin;
+do
+ local function get_ssl_cfg(typ)
+ local cfg_key = (typ and typ.."_" or "").."ssl";
+ local ssl_config = config.rawget(module.host, cfg_key);
+ if not ssl_config then
+ local base_host = module.host:match("%.(.*)");
+ ssl_config = config.get(base_host, cfg_key);
+ end
+ return ssl_config or typ and get_ssl_cfg();
+ end
+
+ local ssl_config, err = get_ssl_cfg("c2s");
+ ssl_ctx_c2s, err = create_context(host.host, "server", ssl_config); -- for incoming client connections
+ if err then module:log("error", "Error creating context for c2s: %s", err); end
+
+ ssl_config = get_ssl_cfg("s2s");
+ ssl_ctx_s2sin, err = create_context(host.host, "server", ssl_config); -- for incoming server connections
+ ssl_ctx_s2sout = create_context(host.host, "client", ssl_config); -- for outgoing server connections
+ if err then module:log("error", "Error creating context for s2s: %s", err); end -- Both would have the same issue
+end
+
local function can_do_tls(session)
+ if not session.conn.starttls then
+ return false;
+ elseif session.ssl_ctx then
+ return true;
+ end
if session.type == "c2s_unauthed" then
- return session.conn.starttls and host.ssl_ctx_in;
+ session.ssl_ctx = ssl_ctx_c2s;
elseif session.type == "s2sin_unauthed" and allow_s2s_tls then
- return session.conn.starttls and host.ssl_ctx_in;
+ session.ssl_ctx = ssl_ctx_s2sin;
elseif session.direction == "outgoing" and allow_s2s_tls then
- return session.conn.starttls and host.ssl_ctx;
+ session.ssl_ctx = ssl_ctx_s2sout;
+ else
+ return false;
end
- return false;
+ return session.ssl_ctx;
end
-- Hook <starttls/>
@@ -45,9 +72,7 @@ module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event)
if can_do_tls(origin) then
(origin.sends2s or origin.send)(starttls_proceed);
origin:reset_stream();
- local host = origin.to_host or origin.host;
- local ssl_ctx = host and hosts[host].ssl_ctx_in or global_ssl_ctx;
- origin.conn:starttls(ssl_ctx);
+ origin.conn:starttls(origin.ssl_ctx);
origin.log("debug", "TLS negotiation started for %s...", origin.type);
origin.secure = false;
else
@@ -85,30 +110,7 @@ end, 500);
module:hook_stanza(xmlns_starttls, "proceed", function (session, stanza)
module:log("debug", "Proceeding with TLS on s2sout...");
session:reset_stream();
- local ssl_ctx = session.from_host and hosts[session.from_host].ssl_ctx or global_ssl_ctx;
- session.conn:starttls(ssl_ctx);
+ session.conn:starttls(session.ssl_ctx);
session.secure = false;
return true;
end);
-
-local function assert_log(ret, err)
- if not ret then
- module:log("error", "Unable to initialize TLS: %s", err);
- end
- return ret;
-end
-
-function module.load()
- local ssl_config = config.rawget(module.host, "ssl");
- if not ssl_config then
- local base_host = module.host:match("%.(.*)");
- ssl_config = config.get(base_host, "ssl");
- end
- host.ssl_ctx = assert_log(create_context(host.host, "client", ssl_config)); -- for outgoing connections
- host.ssl_ctx_in = assert_log(create_context(host.host, "server", ssl_config)); -- for incoming connections
-end
-
-function module.unload()
- host.ssl_ctx = nil;
- host.ssl_ctx_in = nil;
-end