prosody
09255a10fdfa

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Software / code / prosody

Changeset

4573:09255a10fdfa

Merge Zash with Florob and Maranda
author Matthew Wild <mwild1@gmail.com>
date Fri, 24 Feb 2012 16:23:46 +0000
parents 4564:a11b4cbac3c5 (current diff) 4572:aba47e6dff43 (diff)
children 4575:e0c4ac7749a6
files plugins/s2s/mod_s2s.lua plugins/s2s/s2sout.lib.lua
diffstat 6 files changed, 37 insertions(+), 25 deletions(-) [+]
line wrap: on
line diff
--- a/core/modulemanager.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/core/modulemanager.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -34,7 +34,7 @@
 
 local array, set = require "util.array", require "util.set";
 
-local autoload_modules = {"presence", "message", "iq", "offline"};
+local autoload_modules = {"presence", "message", "iq", "offline", "c2s", "s2s"};
 local component_inheritable_modules = {"tls", "dialback", "iq"};
 
 -- We need this to let modules access the real global namespace
--- a/core/s2smanager.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/core/s2smanager.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -114,10 +114,7 @@
 	local from, to = session.from_host, session.to_host;
 	
 	session.log("info", session.direction.." s2s connection "..from.."->"..to.." complete");
-	
-	local send_to_host = send_to_host;
-	function session.send(data) return send_to_host(to, from, data); end
-	
+
 	local event_data = { session = session };
 	if session.type == "s2sout" then
 		prosody.events.fire_event("s2sout-established", event_data);
--- a/plugins/mod_admin_telnet.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/plugins/mod_admin_telnet.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -776,4 +776,5 @@
 require "core.portmanager".register_service("console", {
 	listener = console_listener;
 	default_port = 5582;
+	private = true;
 });
--- a/plugins/mod_dialback.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/plugins/mod_dialback.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -6,22 +6,37 @@
 -- COPYING file in the source package for more information.
 --
 
+local format = string.format;
 
 local hosts = _G.hosts;
 local send_s2s = require "core.s2smanager".send_to_host;
 local s2s_make_authenticated = require "core.s2smanager".make_authenticated;
-local s2s_initiate_dialback = require "core.s2smanager".initiate_dialback;
-local s2s_verify_dialback = require "core.s2smanager".verify_dialback;
 
 local log = module._log;
 
 local st = require "util.stanza";
+local sha256_hash = require "util.hashes".sha256;
 
 local xmlns_stream = "http://etherx.jabber.org/streams";
 local xmlns_dialback = "jabber:server:dialback";
 
 local dialback_requests = setmetatable({}, { __mode = 'v' });
 
+function generate_dialback(id, to, from)
+	return sha256_hash(id..to..from..hosts[from].dialback_secret, true);
+end
+
+function initiate_dialback(session)
+	-- generate dialback key
+	session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host);
+	session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key));
+	session.log("info", "sent dialback key on outgoing s2s stream");
+end
+
+function verify_dialback(id, to, from, key)
+	return key == generate_dialback(id, to, from);
+end
+
 module:hook("stanza/jabber:server:dialback:verify", function(event)
 	local origin, stanza = event.origin, event.stanza;
 	
@@ -32,7 +47,7 @@
 		-- COMPAT: Grr, ejabberd breaks this one too?? it is black and white in XEP-220 example 34
 		--if attr.from ~= origin.to_host then error("invalid-from"); end
 		local type;
-		if s2s_verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then
+		if verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then
 			type = "valid"
 		else
 			type = "invalid"
@@ -72,8 +87,8 @@
 		end
 		
 		origin.log("debug", "asking %s if key %s belongs to them", attr.from, stanza[1]);
-		send_s2s(attr.to, attr.from,
-			st.stanza("db:verify", { from = attr.to, to = attr.from, id = origin.streamid }):text(stanza[1]));
+		--send_s2s(attr.to, attr.from,
+		origin.send(st.stanza("db:verify", { from = attr.to, to = attr.from, id = origin.streamid }):text(stanza[1]));
 		return true;
 	end
 end);
@@ -84,6 +99,7 @@
 	if origin.type == "s2sout_unauthed" or origin.type == "s2sout" then
 		local attr = stanza.attr;
 		local dialback_verifying = dialback_requests[attr.from.."/"..(attr.id or "")];
+		module:log("debug", tostring(dialback_verifying).." "..attr.from.." "..origin.to_host);
 		if dialback_verifying and attr.from == origin.to_host then
 			local valid;
 			if attr.type == "valid" then
@@ -134,14 +150,14 @@
 module:hook_stanza("urn:ietf:params:xml:ns:xmpp-sasl", "failure", function (origin, stanza)
 	if origin.external_auth == "failed" then
 		module:log("debug", "SASL EXTERNAL failed, falling back to dialback");
-		s2s_initiate_dialback(origin);
+		initiate_dialback(origin);
 		return true;
 	end
 end, 100);
 
 module:hook_stanza(xmlns_stream, "features", function (origin, stanza)
 	if not origin.external_auth or origin.external_auth == "failed" then
-		s2s_initiate_dialback(origin);
+		initiate_dialback(origin);
 		return true;
 	end
 end, 100);
--- a/plugins/s2s/mod_s2s.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/plugins/s2s/mod_s2s.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -14,11 +14,11 @@
 local add_task = require "util.timer".add_task;
 local st = require "util.stanza";
 local initialize_filters = require "util.filters".initialize;
+local nameprep = require "util.encodings".stringprep.nameprep;
 local new_xmpp_stream = require "util.xmppstream".new;
 local s2s_new_incoming = require "core.s2smanager".new_incoming;
 local s2s_new_outgoing = require "core.s2smanager".new_outgoing;
 local s2s_destroy_session = require "core.s2smanager".destroy_session;
-local nameprep = require "util.encodings".stringprep.nameprep;
 local uuid_gen = require "util.uuid".generate;
 local cert_verify_identity = require "util.x509".verify_identity;
 
@@ -92,12 +92,12 @@
 	else
 		log("debug", "opening a new outgoing connection for this stanza");
 		local host_session = s2s_new_outgoing(from_host, to_host);
-		s2sout.initiate_connection(host_session);
 
 		-- Store in buffer
 		host_session.bounce_sendq = bounce_sendq;
 		host_session.sendq = { {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)} };
 		log("debug", "stanza [%s] queued until connection complete", tostring(stanza.name));
+		s2sout.initiate_connection(host_session);
 		if (not host_session.connecting) and (not host_session.conn) then
 			log("warn", "Connection to %s failed already, destroying session...", to_host);
 			if not s2s_destroy_session(host_session, "Connection failed") then
@@ -106,7 +106,6 @@
 			end
 			return false;
 		end
-		s2sout.initiate_connection(host_session);
 	end
 	return true;
 end
@@ -192,9 +191,6 @@
 
 		if session.secure and not session.cert_chain_status then check_cert_status(session); end
 
-		function session.send(data)
-			return send_to_host(session.to_host, session.from_host, data);
-		end
 		send("<?xml version='1.0'?>");
 		send(st.stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
 				["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, to=session.from_host, version=(session.version > 0 and "1.0" or nil) }):top_tag());
@@ -242,6 +238,7 @@
 		end
 	end
 	session.notopen = nil;
+	session.send = function(stanza) send_to_host(session.to_host, session.from_host, stanza); end;
 end
 
 function stream_callbacks.streamclosed(session)
@@ -250,7 +247,7 @@
 end
 
 function stream_callbacks.streamdisconnected(session, err)
-	if err and err ~= "closed" then
+	if err and err ~= "stream closed" then
 		(session.log or log)("debug", "s2s connection attempt failed: %s", err);
 		if s2sout.attempt_connection(session, err) then
 			(session.log or log)("debug", "...so we're going to try another target");
@@ -258,7 +255,7 @@
 		end
 	end
 	(session.log or log)("info", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err or "closed"));
-	sessions[session.conn]  = nil;
+	if session.con then sessions[session.conn] = nil; else (session.log or log)("debug", "stale session's connection already closed"); end
 	s2s_destroy_session(session, err);
 end
 
--- a/plugins/s2s/s2sout.lib.lua	Thu Feb 23 23:12:24 2012 +0100
+++ b/plugins/s2s/s2sout.lib.lua	Fri Feb 24 16:23:46 2012 +0000
@@ -15,18 +15,18 @@
 local new_ip = require "util.ip".new_ip;
 local rfc3484_dest = require "util.rfc3484".destination;
 local socket = require "socket";
-local t_insert, t_sort = table.insert, table.sort;
+local t_insert, t_sort, ipairs = table.insert, table.sort, ipairs;
 local st = require "util.stanza";
 
+local s2s_new_outgoing = require "core.s2smanager".new_outgoing;
 local s2s_destroy_session = require "core.s2smanager".destroy_session;
-local s2s_new_outgoing = require "core.s2smanager".new_outgoing;
+
+local cfg_sources = config.get("*", "core", "s2s_interfaces") or socket.local_addresses and socket.local_addresses() or { "*" };
 
 local s2sout = {};
 
 local s2s_listener;
 
-local cfg_sources = config.get("*", "core", "s2s_interfaces") or {"*"};
-local sources
 
 function s2sout.set_listener(listener)
 	s2s_listener = listener;
@@ -156,6 +156,7 @@
 end
 
 function s2sout.try_connect(host_session, connect_host, connect_port, err)
+	local sources;
 	host_session.connecting = true;
 
 	if not err then
@@ -165,7 +166,7 @@
 		local has_other = false;
 
 		if not sources then
-			sources =  {};
+			sources = {};
 			for i, source in ipairs(cfg_sources) do
 				if source == "*" then
 					sources[i] = new_ip("0.0.0.0", "IPv4");