Update wiki links to use HTTPS and point to the correct pages.

[user/henk/code/inspircd.git] / src / modules / m_cloaking.cpp

diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index 5b1b73f37999c712075d4a36307ce8e4e0eab020..f4cfdb54f8b07c7186e11f1e5b27b1196a6c5ee5 100644 (file)
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -1,16 +1,28 @@
-/*       +------------------------------------+
- *       | 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) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
  *
- * 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 "hash.h"
 
@@ -84,6 +96,10 @@ class CloakUser : public ModeHandler
 
                if (adding)
                {
+                       // assume this is more correct
+                       if (user->registered != REG_ALL && user->host != user->dhost)
+                               return MODEACTION_DENY;
+
                        std::string* cloak = ext.get(user);
 
                        if (!cloak)
@@ -106,8 +122,8 @@ class CloakUser : public ModeHandler
                        /* User is removing the mode, so restore their real host
                         * and make it match the displayed one.
                         */
-                       user->ChangeDisplayedHost(user->host.c_str());
                        user->SetMode('x',false);
+                       user->ChangeDisplayedHost(user->host.c_str());
                        return MODEACTION_ALLOW;
                }
        }
@@ -152,7 +168,7 @@ class ModuleCloaking : public Module
                ServerInstance->Modules->AddService(cu.ext);
 
                Implementation eventlist[] = { I_OnRehash, I_OnCheckBan, I_OnUserConnect, I_OnChangeHost };
-               ServerInstance->Modules->Attach(eventlist, this, 4);
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
        /** This function takes a domain name string and returns just the last two domain parts,
@@ -365,7 +381,11 @@ class ModuleCloaking : public Module
        // mode change, we will call SetMode back to true AFTER the host change is done.
        void OnChangeHost(User* u, const std::string& host)
        {
-               u->SetMode('x', false);
+               if(u->IsModeSet('x'))
+               {
+                       u->SetMode('x', false);
+                       u->WriteServ("MODE %s -x", u->nick.c_str());
+               }
        }
 
        ~ModuleCloaking()
@@ -477,11 +497,14 @@ class ModuleCloaking : public Module
        {
                std::string chost;
 
+               irc::sockets::sockaddrs hostip;
+               bool host_is_ip = irc::sockets::aptosa(host, ip.port(), hostip) && hostip == ip;
+
                switch (mode)
                {
                        case MODE_COMPAT_HOST:
                        {
-                               if (ipstr != host)
+                               if (!host_is_ip)
                                {
                                        std::string tail = LastTwoDomainParts(host);
 
@@ -504,7 +527,7 @@ class ModuleCloaking : public Module
                                break;
                        case MODE_HALF_CLOAK:
                        {
-                               if (ipstr != host)
+                               if (!host_is_ip)
                                        chost = prefix + SegmentCloak(host, 1, 6) + LastTwoDomainParts(host);
                                if (chost.empty() || chost.length() > 50)
                                        chost = SegmentIP(ip, false);