# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1447106192 -3600
# Node ID 7596c37e0a63c0387b6bedb46a92b922d7782179
# Parent  494938dec5d803c22d286db3ed84b7ef9e05a341# Parent  ab6c57633ce520907fe1dfb40cc02cf43b99cac8
Merge 0.10->trunk

diff -r 494938dec5d8 -r 7596c37e0a63 core/sessionmanager.lua
--- a/core/sessionmanager.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/core/sessionmanager.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -39,10 +39,9 @@
 			if t then
 				local ret, err = w(conn, t);
 				if not ret then
-					session.log("error", "Write-error: %s", tostring(err));
-					return false;
+					session.log("debug", "Error writing to connection: %s", tostring(err));
+					return false, err;
 				end
-				return true;
 			end
 		end
 		return true;
diff -r 494938dec5d8 -r 7596c37e0a63 core/statsmanager.lua
--- a/core/statsmanager.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/core/statsmanager.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -66,4 +66,7 @@
 	get_stats = function ()
 		return latest_stats, changed_stats, stats_extra;
 	end;
+	get = function (name)
+		return latest_stats[name], stats_extra[name];
+	end;
 };
diff -r 494938dec5d8 -r 7596c37e0a63 plugins/mod_component.lua
--- a/plugins/mod_component.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/plugins/mod_component.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -36,11 +36,13 @@
 	
 	local env = module.environment;
 	env.connected = false;
+	env.session = false;
 
 	local send;
 
 	local function on_destroy(session, err)
 		env.connected = false;
+		env.session = false;
 		send = nil;
 		session.on_destroy = nil;
 	end
@@ -73,12 +75,18 @@
 		end
 		
 		if env.connected then
-			module:log("error", "Second component attempted to connect, denying connection");
-			session:close{ condition = "conflict", text = "Component already connected" };
-			return true;
+			local policy = module:get_option_string("component_conflict_resolve", "kick_new");
+			if policy == "kick_old" then
+				env.session:close{ condition = "conflict", text = "Replaced by a new connection" };
+			else -- kick_new
+				module:log("error", "Second component attempted to connect, denying connection");
+				session:close{ condition = "conflict", text = "Component already connected" };
+				return true;
+			end
 		end
 		
 		env.connected = true;
+		env.session = session;
 		send = session.send;
 		session.on_destroy = on_destroy;
 		session.component_validate_from = module:get_option_boolean("validate_from_addresses", true);
diff -r 494938dec5d8 -r 7596c37e0a63 plugins/mod_s2s/s2sout.lib.lua
--- a/plugins/mod_s2s/s2sout.lib.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/plugins/mod_s2s/s2sout.lib.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -103,11 +103,12 @@
 		local handle;
 		handle = adns.lookup(function (answer)
 			handle = nil;
+			local srv_hosts = { answer = answer };
+			host_session.srv_hosts = srv_hosts;
+			host_session.srv_choice = 0;
 			host_session.connecting = nil;
 			if answer and #answer > 0 then
 				log("debug", "%s has SRV records, handling...", to_host);
-				local srv_hosts = { answer = answer };
-				host_session.srv_hosts = srv_hosts;
 				for _, record in ipairs(answer) do
 					t_insert(srv_hosts, record.srv);
 				end
diff -r 494938dec5d8 -r 7596c37e0a63 plugins/mod_tls.lua
--- a/plugins/mod_tls.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/plugins/mod_tls.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -40,17 +40,16 @@
 	local modhost = module.host;
 	local parent = modhost:match("%.(.*)$");
 
-	local global_ssl = rawgetopt("*",     "ssl") or NULL;
 	local parent_ssl = rawgetopt(parent,  "ssl") or NULL;
 	local host_ssl   = rawgetopt(modhost, "ssl") or parent_ssl;
 
 	local global_c2s = rawgetopt("*",     "c2s_ssl") or NULL;
 	local parent_c2s = rawgetopt(parent,  "c2s_ssl") or NULL;
-	local host_c2s   = rawgetopt(modhost, "c2s_ssl") or parent_ssl;
+	local host_c2s   = rawgetopt(modhost, "c2s_ssl") or parent_c2s;
 
 	local global_s2s = rawgetopt("*",     "s2s_ssl") or NULL;
 	local parent_s2s = rawgetopt(parent,  "s2s_ssl") or NULL;
-	local host_s2s   = rawgetopt(modhost, "s2s_ssl") or parent_ssl;
+	local host_s2s   = rawgetopt(modhost, "s2s_ssl") or parent_s2s;
 
 	ssl_ctx_c2s, err, ssl_cfg_c2s = create_context(host.host, "server", host_c2s, host_ssl, global_c2s); -- for incoming client connections
 	if not ssl_ctx_c2s then module:log("error", "Error creating context for c2s: %s", err); end
diff -r 494938dec5d8 -r 7596c37e0a63 prosodyctl
--- a/prosodyctl	Sun Oct 18 14:00:15 2015 +0200
+++ b/prosodyctl	Mon Nov 09 22:56:32 2015 +0100
@@ -890,7 +890,7 @@
 			for name in pairs(options) do
 				if name:match("^interfaces?")
 				or name:match("_ports?$") or name:match("_interfaces?$")
-				or name:match("_ssl$") then
+				or (name:match("_ssl$") and not name:match("^[cs]2s_ssl$")) then
 					misplaced_options:add(name);
 				end
 			end
diff -r 494938dec5d8 -r 7596c37e0a63 util/queue.lua
--- a/util/queue.lua	Sun Oct 18 14:00:15 2015 +0200
+++ b/util/queue.lua	Mon Nov 09 22:56:32 2015 +0100
@@ -16,8 +16,9 @@
 	local head, tail = 1, 1;
 	local items = 0; -- Number of stored items
 	local t = have_utable and utable.create(size, 0) or {}; -- Table to hold items
-
+	--luacheck: ignore 212/self
 	return {
+		_items = t;
 		size = size;
 		count = function (self) return items; end;
 		push = function (self, item)
@@ -50,6 +51,19 @@
 			end
 			return t[tail];
 		end;
+		items = function (self)
+			--luacheck: ignore 431/t
+			return function (t, pos)
+				if pos >= t:count() then
+					return nil;
+				end
+				local read_pos = tail + pos;
+				if read_pos > t.size then
+					read_pos = (read_pos%size);
+				end
+				return pos+1, t._items[read_pos];
+			end, self, 0;
+		end;
 	};
 end