-/* +------------------------------------+
\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 support for unreal-style SAPART command */
\r\r/** Handle /SAPART
\r */
\rclass cmd_jumpserver : public command_t
\r{
\r public:
\r bool redirect_all_immediately;
\r bool redirect_new_users;
\r bool direction;
\r std::string redirect_to;
\r std::string reason;
\r int port;
\r\r cmd_jumpserver (InspIRCd* Instance) : command_t(Instance, "JUMPSERVER", 'o', 0)
\r {
\r this->source = "m_jumpserver.so";
\r syntax = "[<server> <port> <+/-a> :<reason>]";
\r redirect_to.clear();
\r reason.clear();
\r port = 0;
\r redirect_all_immediately = redirect_new_users = false;
\r }
\r\r CmdResult Handle (const char** parameters, int pcnt, userrec *user)
\r {
\r int n_done = 0;
\r reason = (pcnt < 4) ? "Please use this server/port instead" : parameters[3];
\r redirect_all_immediately = false;
\r redirect_new_users = true;
\r direction = true;
\r std::string n_done_s;
\r\r /* No parameters: jumpserver disabled */
\r if (!pcnt)
\r {
\r if (port)
\r user->WriteServ("NOTICE %s :*** Disabled jumpserver (previously set to '%s:%d')", user->nick, redirect_to.c_str(), port);
\r else
\r user->WriteServ("NOTICE %s :*** jumpserver was not enabled.", user->nick);
\r\r port = 0;
\r redirect_to.clear();
\r return CMD_LOCALONLY;
\r }
\r\r port = 0;
\r redirect_to.clear();
\r\r for (const char* n = parameters[2]; *n; n++)
\r {
\r switch (*n)
\r {
\r case '+':
\r direction = true;
\r break;
\r case '-':
\r direction = false;
\r break;
\r case 'a':
\r redirect_all_immediately = direction;
\r break;
\r case 'n':
\r redirect_new_users = direction;
\r break;
\r }
\r }
\r\r if (redirect_all_immediately)
\r {
\r /* Redirect everyone but the oper sending the command */
\r for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
\r {
\r userrec* t = *i;
\r if (!IS_OPER(t))
\r {
\r t->WriteServ("010 %s %s %s :Please use this Server/Port instead", user->nick, parameters[0], parameters[1]);
\r userrec::QuitUser(ServerInstance, t, reason);
\r n_done++;
\r }
\r }
\r if (n_done)
\r {
\r n_done_s = ConvToStr(n_done);
\r }
\r }
\r\r if (redirect_new_users)
\r {
\r redirect_to = parameters[0];
\r port = atoi(parameters[1]);
\r }
\r\r user->WriteServ("NOTICE %s :*** Set jumpserver to server '%s' port '%s', flags '+%s%s'%s%s%s: %s", user->nick, parameters[0], parameters[1],
\r redirect_all_immediately ? "a" : "",
\r redirect_new_users ? "n" : "",
\r n_done ? " (" : "",
\r n_done ? n_done_s.c_str() : "",
\r n_done ? " user(s) redirected)" : "",
\r reason.c_str());
\r\r return CMD_LOCALONLY;
\r }
\r};
\r\r\rclass ModuleJumpServer : public Module
\r{
\r cmd_jumpserver* js;
\r public:
\r ModuleJumpServer(InspIRCd* Me)
\r : Module(Me)
\r {
\r \r js = new cmd_jumpserver(ServerInstance);
\r ServerInstance->AddCommand(js);
\r }
\r \r virtual ~ModuleJumpServer()
\r {
\r }
\r\r virtual int OnUserRegister(userrec* user)
\r {
\r if (js->port && js->redirect_new_users)
\r {
\r user->WriteServ("010 %s %s %d :Please use this Server/Port instead", user->nick, js->redirect_to.c_str(), js->port);
\r userrec::QuitUser(ServerInstance, user, js->reason);
\r return 0;
\r }
\r return 0;
\r }
\r\r virtual void Implements(char* List)
\r {
\r List[I_OnUserRegister] = 1;
\r }
\r\r virtual Version GetVersion()
\r {
\r return Version(1,1,0,1,VF_VENDOR,API_VERSION);
\r }
\r \r};
\r\rMODULE_INIT(ModuleJumpServer)
\r\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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"
+#include "modules/ssl.h"
+
+/** Handle /JUMPSERVER
+ */
+class CommandJumpserver : public Command
+{
+ public:
+ bool redirect_new_users;
+ std::string redirect_to;
+ std::string reason;
+ int port;
+ int sslport;
+
+ CommandJumpserver(Module* Creator) : Command(Creator, "JUMPSERVER", 0, 4)
+ {
+ flags_needed = 'o';
+ syntax = "[<server> <port>[:<sslport>] <+/-an> <reason>]";
+ port = 0;
+ sslport = 0;
+ redirect_new_users = false;
+ }
+
+ CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
+ {
+ int n_done = 0;
+ reason = (parameters.size() < 4) ? "Please use this server/port instead" : parameters[3];
+ bool redirect_all_immediately = false;
+ redirect_new_users = true;
+ bool direction = true;
+ std::string n_done_s;
+
+ /* No parameters: jumpserver disabled */
+ if (!parameters.size())
+ {
+ if (port)
+ user->WriteNotice("*** Disabled jumpserver (previously set to '" + redirect_to + ":" + ConvToStr(port) + "')");
+ else
+ user->WriteNotice("*** Jumpserver was not enabled.");
+
+ port = 0;
+ sslport = 0;
+ redirect_to.clear();
+ return CMD_SUCCESS;
+ }
+
+ port = 0;
+ redirect_to.clear();
+
+ if (parameters.size() >= 3)
+ {
+ for (std::string::const_iterator n = parameters[2].begin(); n != parameters[2].end(); ++n)
+ {
+ switch (*n)
+ {
+ case '+':
+ direction = true;
+ break;
+ case '-':
+ direction = false;
+ break;
+ case 'a':
+ redirect_all_immediately = direction;
+ break;
+ case 'n':
+ redirect_new_users = direction;
+ break;
+ default:
+ user->WriteNotice("*** Invalid JUMPSERVER flag: " + ConvToStr(*n));
+ return CMD_FAILURE;
+ break;
+ }
+ }
+
+ size_t delimpos = parameters[1].find(':');
+ port = ConvToInt(parameters[1].substr(0, delimpos ? delimpos : std::string::npos));
+ sslport = (delimpos == std::string::npos ? 0 : ConvToInt(parameters[1].substr(delimpos + 1)));
+
+ if (parameters[1].find_first_not_of("0123456789:") != std::string::npos
+ || parameters[1].rfind(':') != delimpos
+ || port > 65535 || sslport > 65535)
+ {
+ user->WriteNotice("*** Invalid port number");
+ return CMD_FAILURE;
+ }
+
+ if (redirect_all_immediately)
+ {
+ /* Redirect everyone but the oper sending the command */
+ for (LocalUserList::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); ++i)
+ {
+ LocalUser* t = *i;
+ if (!t->IsOper())
+ {
+ t->WriteNumeric(RPL_REDIR, "%s %d :Please use this Server/Port instead", parameters[0].c_str(), GetPort(t));
+ ServerInstance->Users->QuitUser(t, reason);
+ n_done++;
+ }
+ }
+ if (n_done)
+ {
+ n_done_s = ConvToStr(n_done);
+ }
+ }
+
+ if (redirect_new_users)
+ redirect_to = parameters[0];
+
+ user->WriteNotice("*** Set jumpserver to server '" + parameters[0] + "' port '" + (port ? ConvToStr(port) : "Auto") + ", SSL " + (sslport ? ConvToStr(sslport) : "Auto") + "', flags '+" +
+ (redirect_all_immediately ? "a" : "") + (redirect_new_users ? "n'" : "'") +
+ (n_done ? " (" + n_done_s + "user(s) redirected): " : ": ") + reason);
+ }
+
+ return CMD_SUCCESS;
+ }
+
+ int GetPort(LocalUser* user)
+ {
+ int p = (SSLClientCert::GetCertificate(&user->eh) ? sslport : port);
+ if (p == 0)
+ p = user->GetServerPort();
+ return p;
+ }
+};
+
+class ModuleJumpServer : public Module
+{
+ CommandJumpserver js;
+ public:
+ ModuleJumpServer() : js(this)
+ {
+ }
+
+ ModResult OnUserRegister(LocalUser* user) CXX11_OVERRIDE
+ {
+ if (js.redirect_new_users)
+ {
+ int port = js.GetPort(user);
+ user->WriteNumeric(RPL_REDIR, "%s %d :Please use this Server/Port instead",
+ js.redirect_to.c_str(), port);
+ ServerInstance->Users->QuitUser(user, js.reason);
+ return MOD_RES_PASSTHRU;
+ }
+ return MOD_RES_PASSTHRU;
+ }
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+ {
+ // Emergency way to unlock
+ if (!status.srcuser)
+ js.redirect_new_users = false;
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Provides support for the RPL_REDIR numeric and the /JUMPSERVER command.", VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleJumpServer)
projects / user / henk / code / inspircd.git / blobdiff