X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fuid.cpp;h=67a21a4844a1bd1f7b729851f6d9d07a8d85b1b3;hb=bd2236348ab57ddb358c770002b75291e2f931bd;hp=118bdc500c0073877283adbb89ee2cb26df9c53f;hpb=a6560f4d50e3eea079dc983bd1e01ce9b1241ed8;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_spanningtree/uid.cpp b/src/modules/m_spanningtree/uid.cpp
index 118bdc500..67a21a484 100644
--- a/src/modules/m_spanningtree/uid.cpp
+++ b/src/modules/m_spanningtree/uid.cpp
@@ -1,16 +1,24 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
 #include "commands.h"
 
@@ -39,6 +47,9 @@ CmdResult CommandUID::Handle(const parameterlist &params, User* serversrc)
 
 	if (!remoteserver)
 		return CMD_INVALID;
+	/* Is this a valid UID, and not misrouted? */
+	if (params[0].length() != 9 || params[0].substr(0,3) != serversrc->uuid)
+		return CMD_INVALID;
 	/* Check parameters for validity before introducing the client, discovered by dmb */
 	if (!age_t)
 		return CMD_INVALID;
@@ -61,7 +72,11 @@ CmdResult CommandUID::Handle(const parameterlist &params, User* serversrc)
 
 		if (collide != 1)
 		{
-			/* remote client changed, make sure we change their nick for the hash too */
+			/* remote client lost, make sure we change their nick for the hash too
+			 *
+			 * This alters the line that will be sent to other servers, which
+			 * commands normally shouldn't do; hence the required const_cast.
+			 */
 			const_cast<parameterlist&>(params)[2] = params[0];
 		}
 	}
@@ -97,9 +112,6 @@ CmdResult CommandUID::Handle(const parameterlist &params, User* serversrc)
 	unsigned int paramptr = 9;
 	for (std::string::iterator v = modestr.begin(); v != modestr.end(); v++)
 	{
-		if (*v == '+')
-			continue;
-
 		/* For each mode thats set, increase counter */
 		ModeHandler* mh = ServerInstance->Modes->FindMode(*v, MODETYPE_USER);