X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chghost.cpp;h=1ce2856011552357f70ff52de5522e49bab65926;hb=3151d60c1ecc9462e4c335282ee6c31672f45111;hp=885bee679544c9c23fd8c1f916d953bbe9f377de;hpb=3c75c89e3f79d419bf367b71fc1ac3b2ecb767f6;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 885bee679..1ce285601 100644
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -1,78 +1,115 @@
 /*
- *  CHGHOST module for InspIRCD
- *  Author: brain
- *  Version: 1.0.0.0
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Syntax: /CHGHOST [nick] [new name]
- *  Changes a users DHOST (oper only)
- *  
+ *   Copyright (C) 2013-2014, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009, 2012 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <brain@inspircd.org>
+ *
+ * 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 <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-
-/* $ModDesc: Provides support for the CHGHOST command */
-
-Server *Srv;
-	 
-void handle_chghost(char **parameters, int pcnt, userrec *user)
-{
-	userrec* dest = Srv->FindNick(std::string(parameters[0]));
-	if (dest)
-	{
-		strncpy(dest->dhost,parameters[1],127);
-		Srv->SendOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+std::string(dest->nick)+" become "+std::string(parameters[1]));
-	}
-}
 
+#include "inspircd.h"
 
-class ModuleChgHost : public Module
+/** Handle /CHGHOST
+ */
+class CommandChghost : public Command
 {
  public:
-	ModuleChgHost()
+	std::bitset<UCHAR_MAX> hostmap;
+
+	CommandChghost(Module* Creator)
+		: Command(Creator,"CHGHOST", 2)
 	{
-		Srv = new Server;
-		Srv->AddCommand("CHGHOST",handle_chghost,'o',2);
+		allow_empty_last_param = false;
+		flags_needed = 'o';
+		syntax = "<nick> <host>";
+		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
-	
-	virtual ~ModuleChgHost()
+
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
-		delete Srv;
+		if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
+		{
+			user->WriteNotice("*** CHGHOST: Host too long");
+			return CMD_FAILURE;
+		}
+
+		for (std::string::const_iterator x = parameters[1].begin(); x != parameters[1].end(); x++)
+		{
+			if (!hostmap.test(static_cast<unsigned char>(*x)))
+			{
+				user->WriteNotice("*** CHGHOST: Invalid characters in hostname");
+				return CMD_FAILURE;
+			}
+		}
+
+		User* dest = ServerInstance->FindNick(parameters[0]);
+
+		// Allow services to change the host of unregistered users
+		if ((!dest) || ((dest->registered != REG_ALL) && (!user->server->IsULine())))
+		{
+			user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
+			return CMD_FAILURE;
+		}
+
+		if (IS_LOCAL(dest))
+		{
+			if ((dest->ChangeDisplayedHost(parameters[1])) && (!user->server->IsULine()))
+			{
+				// fix by brain - ulines set hosts silently
+				ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->GetDisplayedHost());
+			}
+		}
+
+		return CMD_SUCCESS;
 	}
-	
-	virtual Version GetVersion()
+
+	RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
 	{
-		return Version(1,0,0,0);
+		return ROUTE_OPT_UCAST(parameters[0]);
 	}
-	
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleChgHostFactory : public ModuleFactory
+class ModuleChgHost : public Module
 {
+	CommandChghost cmd;
+
  public:
-	ModuleChgHostFactory()
+	ModuleChgHost()
+		: cmd(this)
 	{
 	}
-	
-	~ModuleChgHostFactory()
+
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
 	{
+		ConfigTag* tag = ServerInstance->Config->ConfValue("hostname");
+		const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
+
+		cmd.hostmap.reset();
+		for (std::string::const_iterator n = hmap.begin(); n != hmap.end(); n++)
+			cmd.hostmap.set(static_cast<unsigned char>(*n));
 	}
-	
-	virtual Module * CreateModule()
+
+	Version GetVersion() CXX11_OVERRIDE
 	{
-		return new ModuleChgHost;
+		return Version("Adds the /CHGHOST command which allows server operators to change the displayed hostname of a user.", VF_OPTCOMMON | VF_VENDOR);
 	}
-	
 };
 
-
-extern "C" void * init_module( void )
-{
-	return new ModuleChgHostFactory;
-}
-
+MODULE_INIT(ModuleChgHost)