]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_vhost.cpp
Sync helpop chmodes s and p with docs
[user/henk/code/inspircd.git] / src / modules / m_vhost.cpp
index 10fc76f050ed263dd1497222164faf14e57e8f2e..dddf1f29361fe2708514eec1e0eed48faceb111a 100644 (file)
@@ -1 +1,135 @@
-/*       +------------------------------------+\r *       | Inspire Internet Relay Chat Daemon |\r *       +------------------------------------+\r *\r *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r *            the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r\r/* $ModDesc: Provides masking of user hostnames via traditional /VHOST command */\r\rstatic ConfigReader* Conf;\r\r/** Handle /VHOST\r */\rclass cmd_vhost : public command_t\r{\r public:\r   cmd_vhost (InspIRCd* Instance) : command_t(Instance,"VHOST", 0, 2)\r     {\r              this->source = "m_vhost.so";\r           syntax = "<username> <password>";\r      }\r\r     CmdResult Handle (const char** parameters, int pcnt, userrec *user)\r    {\r              for (int index = 0; index < Conf->Enumerate("vhost"); index++)\r         {\r                      std::string mask = Conf->ReadValue("vhost","host",index);\r                      std::string username = Conf->ReadValue("vhost","user",index);\r                  std::string pass = Conf->ReadValue("vhost","pass",index);\r                      if ((!strcmp(parameters[0],username.c_str())) && (!strcmp(parameters[1],pass.c_str())))\r                        {\r                              if (!mask.empty())\r                             {\r                                      user->WriteServ("NOTICE "+std::string(user->nick)+" :Setting your VHost: " + mask);\r                                    user->ChangeDisplayedHost(mask.c_str());\r                                       return CMD_FAILURE;\r                            }\r                      }\r              }\r              user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid username or password.");\r          return CMD_FAILURE;\r    }\r};\r\rclass ModuleVHost : public Module\r{\r private:\r\r   cmd_vhost* mycommand;\r   \r public:\r     ModuleVHost(InspIRCd* Me) : Module(Me)\r {\r              \r               Conf = new ConfigReader(ServerInstance);\r               mycommand = new cmd_vhost(ServerInstance);\r             ServerInstance->AddCommand(mycommand);\r }\r      \r       virtual ~ModuleVHost()\r {\r              DELETE(Conf);\r  }\r\r     void Implements(char* List)\r    {\r              List[I_OnRehash] = 1;\r  }\r\r     virtual void OnRehash(userrec* user, const std::string &parameter)\r     {\r              DELETE(Conf);\r          Conf = new ConfigReader(ServerInstance);\r       }\r      \r       virtual Version GetVersion()\r   {\r              return Version(1,1,0,1,VF_VENDOR,API_VERSION);\r }\r      \r};\r\rMODULE_INIT(ModuleVHost)\r\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2013, 2018, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 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"
+
+struct CustomVhost
+{
+       const std::string name;
+       const std::string password;
+       const std::string hash;
+       const std::string vhost;
+
+       CustomVhost(const std::string& n, const std::string& p, const std::string& h, const std::string& v)
+               : name(n)
+               , password(p)
+               , hash(h)
+               , vhost(v)
+       {
+       }
+
+       bool CheckPass(User* user, const std::string& pass) const
+       {
+               return ServerInstance->PassCompare(user, password, pass, hash);
+       }
+};
+
+typedef std::multimap<std::string, CustomVhost> CustomVhostMap;
+typedef std::pair<CustomVhostMap::iterator, CustomVhostMap::iterator> MatchingConfigs;
+
+/** Handle /VHOST
+ */
+class CommandVhost : public Command
+{
+ public:
+       CustomVhostMap vhosts;
+
+       CommandVhost(Module* Creator)
+               : Command(Creator, "VHOST", 2)
+       {
+               syntax = "<username> <password>";
+       }
+
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
+       {
+               MatchingConfigs matching = vhosts.equal_range(parameters[0]);
+
+               for (MatchingConfigs::first_type i = matching.first; i != matching.second; ++i)
+               {
+                       CustomVhost config = i->second;
+                       if (config.CheckPass(user, parameters[1]))
+                       {
+                               user->WriteNotice("Setting your VHost: " + config.vhost);
+                               user->ChangeDisplayedHost(config.vhost);
+                               return CMD_SUCCESS;
+                       }
+               }
+
+               user->WriteNotice("Invalid username or password.");
+               return CMD_FAILURE;
+       }
+};
+
+class ModuleVHost : public Module
+{
+       CommandVhost cmd;
+
+ public:
+       ModuleVHost()
+               : cmd(this)
+       {
+       }
+
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+       {
+               CustomVhostMap newhosts;
+               ConfigTagList tags = ServerInstance->Config->ConfTags("vhost");
+               for (ConfigIter i = tags.first; i != tags.second; ++i)
+               {
+                       ConfigTag* tag = i->second;
+                       std::string mask = tag->getString("host");
+                       if (mask.empty())
+                               throw ModuleException("<vhost:host> is empty! at " + tag->getTagLocation());
+
+                       std::string username = tag->getString("user");
+                       if (username.empty())
+                               throw ModuleException("<vhost:user> is empty! at " + tag->getTagLocation());
+
+                       std::string pass = tag->getString("pass");
+                       if (pass.empty())
+                               throw ModuleException("<vhost:pass> is empty! at " + tag->getTagLocation());
+
+                       const std::string hash = tag->getString("hash", "plaintext", 1);
+                       if (stdalgo::string::equalsci(hash, "plaintext"))
+                       {
+                               ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "<vhost> tag for %s at %s contains an plain text password, this is insecure!",
+                                       username.c_str(), tag->getTagLocation().c_str());
+                       }
+
+                       CustomVhost vhost(username, pass, hash, mask);
+                       newhosts.insert(std::make_pair(username, vhost));
+               }
+
+               cmd.vhosts.swap(newhosts);
+       }
+
+       Version GetVersion() CXX11_OVERRIDE
+       {
+               return Version("Allows the server administrator to define accounts which can grant a custom virtual host.", VF_VENDOR);
+       }
+};
+
+MODULE_INIT(ModuleVHost)