X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sethost.cpp;h=98067b45923104d4b3a938e9b7bff6727f15443d;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=833f8e684d6ca523159ea6f1458d7c050836ca2b;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index 833f8e684..98067b459 100644
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -1 +1,97 @@
-/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"

/* $ModDesc: Provides support for the SETHOST command */

/** Handle /SETHOST
 */
class cmd_sethost : public command_t
{
 private:
	char* hostmap;
 public:
	cmd_sethost (InspIRCd* Instance, char* hmap) : command_t(Instance,"SETHOST",'o',1), hostmap(hmap)
	{
		this->source = "m_sethost.so";
		syntax = "<new-hostname>";
	}

	CmdResult Handle (const char** parameters, int pcnt, userrec *user)
	{
		size_t len = 0;
		for (const char* x = parameters[0]; *x; x++, len++)
		{
			if (!hostmap[(unsigned char)*x])
			{
				user->WriteServ("NOTICE "+std::string(user->nick)+" :*** SETHOST: Invalid characters in hostname");
				return CMD_FAILURE;
			}
		}
		if (len == 0)
		{
			user->WriteServ("NOTICE %s :*** SETHOST: Host must be specified", user->nick);
			return CMD_FAILURE;
		}
		if (len > 64)
		{
			user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick);
			return CMD_FAILURE;
		}
		if (user->ChangeDisplayedHost(parameters[0]))
		{
			ServerInstance->WriteOpers(std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
			return CMD_SUCCESS;
		}

		return CMD_FAILURE;
	}
};


class ModuleSetHost : public Module
{
	cmd_sethost* mycommand;
	char hostmap[256];
 public:
	ModuleSetHost(InspIRCd* Me)
		: Module(Me)
	{	
		OnRehash(NULL,"");
		mycommand = new cmd_sethost(ServerInstance, hostmap);
		ServerInstance->AddCommand(mycommand);
	}

	void Implements(char* List)
	{
		List[I_OnRehash] = 1;
	}

	void OnRehash(userrec* user, const std::string &parameter)
	{
		ConfigReader Conf(ServerInstance);
		std::string hmap = Conf.ReadValue("hostname", "charmap", 0);

		if (hmap.empty())
			hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";

		memset(&hostmap, 0, 255);
		for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
			hostmap[(unsigned char)*n] = 1;
	}

	virtual ~ModuleSetHost()
	{
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,1,VF_VENDOR,API_VERSION);
	}
	
};

MODULE_INIT(ModuleSetHost)
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004, 2006, 2010 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 "inspircd.h"
+
+/** Handle /SETHOST
+ */
+class CommandSethost : public Command
+{
+ public:
+	std::bitset<UCHAR_MAX> hostmap;
+
+	CommandSethost(Module* Creator)
+		: Command(Creator,"SETHOST", 1)
+	{
+		allow_empty_last_param = false;
+		flags_needed = 'o';
+		syntax = "<host>";
+	}
+
+	CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
+	{
+		if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
+		{
+			user->WriteNotice("*** SETHOST: Host too long");
+			return CMD_FAILURE;
+		}
+
+		for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++)
+		{
+			if (!hostmap.test(static_cast<unsigned char>(*x)))
+			{
+				user->WriteNotice("*** SETHOST: Invalid characters in hostname");
+				return CMD_FAILURE;
+			}
+		}
+
+		if (user->ChangeDisplayedHost(parameters[0]))
+		{
+			ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SETHOST to change their displayed host to "+user->GetDisplayedHost());
+			return CMD_SUCCESS;
+		}
+
+		return CMD_FAILURE;
+	}
+};
+
+
+class ModuleSetHost : public Module
+{
+	CommandSethost cmd;
+
+ public:
+	ModuleSetHost()
+		: cmd(this)
+	{
+	}
+
+	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));
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Adds the /SETHOST command which allows server operators to change their displayed hostname.", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleSetHost)