/*
- * 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) 2004-2006 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 */
+#include "inspircd.h"
-Server *Srv;
-
-void handle_chghost(char **parameters, int pcnt, userrec *user)
+/** Handle /CHGHOST
+ */
+class CommandChghost : public Command
{
- for (int x = 0; x < strlen(parameters[1]); x++)
+ public:
+ std::bitset<UCHAR_MAX> hostmap;
+
+ CommandChghost(Module* Creator)
+ : Command(Creator,"CHGHOST", 2)
{
- if (((tolower(parameters[1][x]) < 'a') || (tolower(parameters[1][x]) > 'z')) && (parameters[1][x] != '.'))
+ allow_empty_last_param = false;
+ flags_needed = 'o';
+ syntax = "<nick> <host>";
+ TRANSLATE2(TR_NICK, TR_TEXT);
+ }
+
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
+ {
+ 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 (((parameters[1][x] < '0') || (parameters[1][x]> '9')) && (parameters[1][x] != '-'))
+ if (!hostmap.test(static_cast<unsigned char>(*x)))
{
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
- return;
+ user->WriteNotice("*** CHGHOST: Invalid characters in hostname");
+ return CMD_FAILURE;
}
}
- } userrec* dest = Srv->FindNick(std::string(parameters[0]));
- if (dest)
- {
- Srv->ChangeHost(dest,parameters[1]);
- Srv->SendOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+std::string(dest->nick)+" become "+std::string(parameters[1]));
- }
-}
+ User* dest = ServerInstance->FindNick(parameters[0]);
-class ModuleChgHost : public Module
-{
- public:
- ModuleChgHost()
- {
- Srv = new Server;
- Srv->AddCommand("CHGHOST",handle_chghost,'o',2);
- }
-
- virtual ~ModuleChgHost()
- {
- delete Srv;
+ // 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)
projects / user / henk / code / inspircd.git / blobdiff