Show a better warning when certtool/openssl are missing.

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

diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 5189ec141e36816b9d3eb3b4283c196137236d8c..6aaed7831dd63e849fb0be1716fba2a97caa7879 100644 (file)
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -1,16 +1,24 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2004-2006 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"
 
 /* $ModDesc: Provides support for the CHGHOST command */
@@ -22,39 +30,37 @@ class CommandChghost : public Command
  private:
        char* hostmap;
  public:
-       CommandChghost (InspIRCd* Instance, char* hmap) : Command(Instance,"CHGHOST","o",2), hostmap(hmap)
+       CommandChghost(Module* Creator, char* hmap) : Command(Creator,"CHGHOST", 2), hostmap(hmap)
        {
-               this->source = "m_chghost.so";
+               allow_empty_last_param = false;
+               flags_needed = 'o';
                syntax = "<nick> <newhost>";
                TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
        }
 
        CmdResult Handle(const std::vector<std::string> &parameters, User *user)
        {
-               const char * x = parameters[1].c_str();
+               const char* x = parameters[1].c_str();
+
+               if (parameters[1].length() > 63)
+               {
+                       user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick.c_str());
+                       return CMD_FAILURE;
+               }
 
                for (; *x; x++)
                {
                        if (!hostmap[(unsigned char)*x])
                        {
-                               user->WriteServ("NOTICE "+std::string(user->nick)+" :*** CHGHOST: Invalid characters in hostname");
+                               user->WriteServ("NOTICE "+user->nick+" :*** CHGHOST: Invalid characters in hostname");
                                return CMD_FAILURE;
                        }
                }
-               if (parameters[0].empty())
-               {
-                       user->WriteServ("NOTICE %s :*** CHGHOST: Host must be specified", user->nick.c_str());
-                       return CMD_FAILURE;
-               }
 
-               if ((parameters[1].c_str() - x) > 63)
-               {
-                       user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick.c_str());
-                       return CMD_FAILURE;
-               }
                User* dest = ServerInstance->FindNick(parameters[0]);
 
-               if (!dest)
+               // Allow services to change the host of unregistered users
+               if ((!dest) || ((dest->registered != REG_ALL) && (!ServerInstance->ULine(user->server))))
                {
                        user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameters[0].c_str());
                        return CMD_FAILURE;
@@ -65,43 +71,43 @@ class CommandChghost : public Command
                        if ((dest->ChangeDisplayedHost(parameters[1].c_str())) && (!ServerInstance->ULine(user->server)))
                        {
                                // fix by brain - ulines set hosts silently
-                               ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
                        }
-
-                       /* ChangeDisplayedHost fixes it for us */
-                       return CMD_LOCALONLY;
                }
 
-               /* route it! */
                return CMD_SUCCESS;
+       }
 
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               User* dest = ServerInstance->FindNick(parameters[0]);
+               if (dest)
+                       return ROUTE_OPT_UCAST(dest->server);
+               return ROUTE_LOCALONLY;
        }
 };
 
 
 class ModuleChgHost : public Module
 {
-       CommandChghost* mycommand;
+       CommandChghost cmd;
        char hostmap[256];
  public:
-       ModuleChgHost(InspIRCd* Me)
-               : Module(Me)
+       ModuleChgHost() : cmd(this, hostmap)
        {
-               OnRehash(NULL,"");
-               mycommand = new CommandChghost(ServerInstance, hostmap);
-               ServerInstance->AddCommand(mycommand);
-               Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
        }
 
-
-       void OnRehash(User* user, const std::string &parameter)
+       void init()
        {
-               ConfigReader Conf(ServerInstance);
-               std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
+               OnRehash(NULL);
+               ServerInstance->Modules->AddService(cmd);
+               Implementation eventlist[] = { I_OnRehash };
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+       }
 
-               if (hmap.empty())
-                       hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
+       void OnRehash(User* user)
+       {
+               std::string hmap = ServerInstance->Config->ConfValue("hostname")->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789");
 
                memset(hostmap, 0, sizeof(hostmap));
                for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
@@ -114,7 +120,7 @@ class ModuleChgHost : public Module
 
        Version GetVersion()
        {
-               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("Provides support for the CHGHOST command", VF_OPTCOMMON | VF_VENDOR);
        }
 
 };