# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1254050811 -3600
# Node ID f4c88dd32724a7c9ff9d197bc0099d57817fe8b3
# Parent  7c3ec7ac6316b782a4c19ae38f3bb4b95f971e8a# Parent  5ae3209fefa2c8dc1c53d08c2c1caa340b8ec542
Merge with 0.5

diff -r 7c3ec7ac6316 -r f4c88dd32724 core/s2smanager.lua
--- a/core/s2smanager.lua	Thu Sep 24 23:47:16 2009 +0100
+++ b/core/s2smanager.lua	Sun Sep 27 12:26:51 2009 +0100
@@ -255,20 +255,20 @@
 		host_session.connecting = nil;
 		
 		-- COMPAT: This is a compromise for all you CNAME-(ab)users :)
-		if not (reply and reply[1] and reply[1].a) then
+		if not (reply and reply[#reply] and reply[#reply].a) then
 			local count = max_dns_depth;
 			reply = dns.peek(connect_host, "CNAME", "IN");
-			while count > 0 and reply and reply[1] and not reply[1].a and reply[1].cname do
-				log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[1].cname), count);
-				reply = dns.peek(reply[1].cname, "A", "IN") or dns.peek(reply[1].cname, "CNAME", "IN");
+			while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do
+				log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count);
+				reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN");
 				count = count - 1;
 			end
 		end
 		-- end of CNAME resolving
 		
-		if reply and reply[1] and reply[1].a then
-			log("debug", "DNS reply for %s gives us %s", connect_host, reply[1].a);
-			return make_connect(host_session, reply[1].a, connect_port);
+		if reply and reply[#reply] and reply[#reply].a then
+			log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a);
+			return make_connect(host_session, reply[#reply].a, connect_port);
 		else
 			log("debug", "DNS lookup failed to get a response for %s", connect_host);
 			if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can
diff -r 7c3ec7ac6316 -r f4c88dd32724 net/dns.lua
--- a/net/dns.lua	Thu Sep 24 23:47:16 2009 +0100
+++ b/net/dns.lua	Sun Sep 27 12:26:51 2009 +0100
@@ -510,7 +510,7 @@
   local resolv_conf = io.open("/etc/resolv.conf");
   if resolv_conf then
 	  for line in resolv_conf:lines() do
-		local address = string.match (line, '^%s*nameserver%s+(%d+%.%d+%.%d+%.%d+)%s*$')
+		local address = line:gsub("#.*$", ""):match('^%s*nameserver%s+(%d+%.%d+%.%d+%.%d+)%s*$')
 		if address then self:addnameserver (address)  end
 	  end
   elseif os.getenv("WINDIR") then
diff -r 7c3ec7ac6316 -r f4c88dd32724 plugins/mod_legacyauth.lua
--- a/plugins/mod_legacyauth.lua	Thu Sep 24 23:47:16 2009 +0100
+++ b/plugins/mod_legacyauth.lua	Sun Sep 27 12:26:51 2009 +0100
@@ -15,6 +15,8 @@
 
 local sessionmanager = require "core.sessionmanager";
 local usermanager = require "core.usermanager";
+local nodeprep = require "util.encodings".stringprep.nodeprep;
+local resourceprep = require "util.encodings".stringprep.resourceprep;
 
 module:add_feature("jabber:iq:auth");
 module:add_event_hook("stream-features", function (session, features)
@@ -44,6 +46,8 @@
 					:tag("resource"):up());
 			else
 				username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
+				username = nodeprep(username);
+				resource = resourceprep(resource)
 				local reply = st.reply(stanza);
 				if usermanager.validate_credentials(session.host, username, password) then
 					-- Authentication successful!
@@ -53,7 +57,12 @@
 						success, err_type, err, err_msg = sessionmanager.bind_resource(session, resource);
 						if not success then
 							session.send(st.error_reply(stanza, err_type, err, err_msg));
-							return true; -- FIXME need to unauthenticate here
+							session.username, session.type = nil, "c2s_unauthed"; -- FIXME should this be placed in sessionmanager?
+							return true;
+						elseif resource ~= session.resource then -- server changed resource, not supported by legacy auth
+							session.send(st.error_reply(stanza, "cancel", "conflict", "The requested resource could not be assigned to this session."));
+							session:close(); -- FIXME undo resource bind and auth instead of closing the session?
+							return true;
 						end
 					end
 					session.send(st.reply(stanza));
diff -r 7c3ec7ac6316 -r f4c88dd32724 util-src/Makefile.win
--- a/util-src/Makefile.win	Thu Sep 24 23:47:16 2009 +0100
+++ b/util-src/Makefile.win	Sun Sep 27 12:26:51 2009 +0100
@@ -1,7 +1,7 @@
 
 LUA_PATH=$(LUA_DEV)
-IDN_PATH=.\libidn-1.9
-OPENSSL_PATH=.\openssl-0.9.8i
+IDN_PATH=..\..\libidn-1.15
+OPENSSL_PATH=..\..\openssl-0.9.8k
 
 LUA_INCLUDE=$(LUA_PATH)\include
 LUA_LIB=$(LUA_PATH)\lib\lua5.1.lib
diff -r 7c3ec7ac6316 -r f4c88dd32724 util-src/encodings.c
--- a/util-src/encodings.c	Thu Sep 24 23:47:16 2009 +0100
+++ b/util-src/encodings.c	Sun Sep 27 12:26:51 2009 +0100
@@ -172,11 +172,11 @@
 	int ret = idna_to_ascii_8z(s, &output, 0);
 	if (ret == IDNA_SUCCESS) {
 		lua_pushstring(L, output);
-		if (output) free(output);
+		idn_free(output);
 		return 1;
 	} else {
 		lua_pushnil(L);
-		if (output) free(output);
+		idn_free(output);
 		return 1; // TODO return error message
 	}
 }
@@ -189,11 +189,11 @@
 	int ret = idna_to_unicode_8z8z(s, &output, 0);
 	if (ret == IDNA_SUCCESS) {
 		lua_pushstring(L, output);
-		if (output) free(output);
+		idn_free(output);
 		return 1;
 	} else {
 		lua_pushnil(L);
-		if (output) free(output);
+		idn_free(output);
 		return 1; // TODO return error message
 	}
 }