X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sasl.cpp;h=8b6d4ed8593fa3bed9d0f04846ff5800690c2ac3;hb=67de413cad88194972d55a8ff88464370890c5a9;hp=677e930f20c20ccc558d013ad995daa990f99367;hpb=123eac3f25ce4dd3142b4ac66eb321f7df1e23e4;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_sasl.cpp b/src/modules/m_sasl.cpp index 677e930f2..8b6d4ed85 100644 --- a/src/modules/m_sasl.cpp +++ b/src/modules/m_sasl.cpp @@ -1,32 +1,48 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2008 Craig Edwards * - * 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 . */ -#include "inspircd.h" -#include "m_cap.h" -#include "account.h" -/* $ModDesc: Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE. */ +#include "inspircd.h" +#include "modules/cap.h" +#include "modules/account.h" +#include "modules/sasl.h" +#include "modules/ssl.h" enum SaslState { SASL_INIT, SASL_COMM, SASL_DONE }; enum SaslResult { SASL_OK, SASL_FAIL, SASL_ABORT }; +static std::string sasl_target = "*"; + +static void SendSASL(const parameterlist& params) +{ + if (!ServerInstance->PI->SendEncapsulatedData(params)) + { + SASLFallback(NULL, params); + } +} + /** * Tracks SASL authentication state like charybdis does. --nenolod */ class SaslAuthenticator { private: - InspIRCd *ServerInstance; std::string agent; User *user; SaslState state; @@ -34,18 +50,27 @@ class SaslAuthenticator bool state_announced; public: - SaslAuthenticator(User *user_, std::string method, Module *ctor) + SaslAuthenticator(User* user_, const std::string& method) : user(user_), state(SASL_INIT), state_announced(false) { parameterlist params; - params.push_back("*"); + params.push_back(sasl_target); params.push_back("SASL"); params.push_back(user->uuid); params.push_back("*"); params.push_back("S"); params.push_back(method); - ServerInstance->PI->SendEncapsulatedData(params); + LocalUser* localuser = IS_LOCAL(user); + if (method == "EXTERNAL" && localuser) + { + std::string fp = SSLClientCert::GetFingerprint(&localuser->eh); + + if (fp.size()) + params.push_back(fp); + } + + SendSASL(params); } SaslResult GetSaslResult(const std::string &result_) @@ -85,7 +110,7 @@ class SaslAuthenticator case SASL_DONE: break; default: - ServerInstance->Logs->Log("m_sasl", DEFAULT, "WTF: SaslState is not a known state (%d)", this->state); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WTF: SaslState is not a known state (%d)", this->state); break; } @@ -104,7 +129,7 @@ class SaslAuthenticator return true; parameterlist params; - params.push_back("*"); + params.push_back(sasl_target); params.push_back("SASL"); params.push_back(this->user->uuid); params.push_back(this->agent); @@ -112,7 +137,7 @@ class SaslAuthenticator params.insert(params.end(), parameters.begin(), parameters.end()); - ServerInstance->PI->SendEncapsulatedData(params); + SendSASL(params); if (parameters[0][0] == '*') { @@ -168,7 +193,7 @@ class CommandAuthenticate : public Command SaslAuthenticator *sasl = authExt.get(user); if (!sasl) - authExt.set(user, new SaslAuthenticator(user, parameters[0], creator)); + authExt.set(user, new SaslAuthenticator(user, parameters[0])); else if (sasl->SendClientMessage(parameters) == false) // IAL abort extension --nenolod { sasl->AnnounceState(); @@ -185,15 +210,15 @@ class CommandSASL : public Command SimpleExtItem& authExt; CommandSASL(Module* Creator, SimpleExtItem& ext) : Command(Creator, "SASL", 2), authExt(ext) { - this->disabled = true; // should not be called by users + this->flags_needed = FLAG_SERVERONLY; // should not be called by users } CmdResult Handle(const std::vector& parameters, User *user) { User* target = ServerInstance->FindNick(parameters[1]); - if (!target) + if ((!target) || (IS_SERVER(target))) { - ServerInstance->Logs->Log("m_sasl", DEBUG,"User not found in sasl ENCAP event: %s", parameters[1].c_str()); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User not found in sasl ENCAP event: %s", parameters[1].c_str()); return CMD_FAILURE; } @@ -222,22 +247,30 @@ class ModuleSASL : public Module GenericCap cap; CommandAuthenticate auth; CommandSASL sasl; + public: ModuleSASL() : authExt("sasl_auth", this), cap(this, "sasl"), auth(this, authExt, cap), sasl(this, authExt) { - Implementation eventlist[] = { I_OnEvent, I_OnUserRegister, I_OnPostConnect, I_OnUserDisconnect }; - ServerInstance->Modules->Attach(eventlist, this, 4); + } + + void init() CXX11_OVERRIDE + { + OnRehash(NULL); - ServerInstance->AddCommand(&auth); - ServerInstance->AddCommand(&sasl); + ServiceProvider* providelist[] = { &auth, &sasl, &authExt }; + ServerInstance->Modules->AddServices(providelist, 3); - ServerInstance->Extensions.Register(&authExt); if (!ServerInstance->Modules->Find("m_services_account.so") || !ServerInstance->Modules->Find("m_cap.so")) - ServerInstance->Logs->Log("m_sasl", DEFAULT, "WARNING: m_services_account.so and m_cap.so are not loaded! m_sasl.so will NOT function correctly until these two modules are loaded!"); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: m_services_account.so and m_cap.so are not loaded! m_sasl.so will NOT function correctly until these two modules are loaded!"); } - ModResult OnUserRegister(LocalUser *user) + void OnRehash(User*) CXX11_OVERRIDE + { + sasl_target = ServerInstance->Config->ConfValue("sasl")->getString("target", "*"); + } + + ModResult OnUserRegister(LocalUser *user) CXX11_OVERRIDE { SaslAuthenticator *sasl_ = authExt.get(user); if (sasl_) @@ -249,16 +282,12 @@ class ModuleSASL : public Module return MOD_RES_PASSTHRU; } - ~ModuleSASL() - { - } - - Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE.",VF_VENDOR); } - void OnEvent(Event &ev) + void OnEvent(Event &ev) CXX11_OVERRIDE { cap.HandleEvent(ev); }