X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sslinfo.cpp;h=656a9a432e7dd6bad5333c453f83fa82d69d151e;hb=1d020d132ff6d05ffd865d025cf161d7637f10d8;hp=3138fcdc55e07f929fd929cda111151a09470959;hpb=9b213d701dd4780762c64b14b8ebb92f3c5a0975;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp index 3138fcdc5..656a9a432 100644 --- a/src/modules/m_sslinfo.cpp +++ b/src/modules/m_sslinfo.cpp @@ -1,20 +1,24 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf * - * 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 "ssl.h" -/* $ModDesc: Provides SSL metadata, including /WHOIS information and /SSLINFO command */ +#include "inspircd.h" +#include "modules/ssl.h" class SSLCertExt : public ExtensionItem { public: @@ -83,86 +87,86 @@ class CommandSSLInfo : public Command CmdResult Handle (const std::vector ¶meters, User *user) { - User* target = ServerInstance->FindNick(parameters[0]); + User* target = ServerInstance->FindNickOnly(parameters[0]); - if (target) + if ((!target) || (target->registered != REG_ALL)) { - ssl_cert* cert = CertExt.get(target); - if (cert) - { - if (cert->GetError().length()) - { - user->WriteServ("NOTICE %s :*** No SSL certificate information for this user (%s).", user->nick.c_str(), cert->GetError().c_str()); - } - else - { - user->WriteServ("NOTICE %s :*** Distinguised Name: %s", user->nick.c_str(), cert->GetDN().c_str()); - user->WriteServ("NOTICE %s :*** Issuer: %s", user->nick.c_str(), cert->GetIssuer().c_str()); - user->WriteServ("NOTICE %s :*** Key Fingerprint: %s", user->nick.c_str(), cert->GetFingerprint().c_str()); - } - return CMD_SUCCESS; - } - else - { - user->WriteServ("NOTICE %s :*** No SSL certificate information for this user.", user->nick.c_str()); - return CMD_FAILURE; - } + user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nickname", parameters[0].c_str()); + return CMD_FAILURE; + } + bool operonlyfp = ServerInstance->Config->ConfValue("sslinfo")->getBool("operonly"); + if (operonlyfp && !user->IsOper() && target != user) + { + user->WriteNotice("*** You cannot view SSL certificate information for other users"); + return CMD_FAILURE; + } + ssl_cert* cert = CertExt.get(target); + if (!cert) + { + user->WriteNotice("*** No SSL certificate for this user"); + } + else if (cert->GetError().length()) + { + user->WriteNotice("*** No SSL certificate information for this user (" + cert->GetError() + ")."); } else - user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nickname", user->nick.c_str(), parameters[0].c_str()); + { + user->WriteNotice("*** Distinguished Name: " + cert->GetDN()); + user->WriteNotice("*** Issuer: " + cert->GetIssuer()); + user->WriteNotice("*** Key Fingerprint: " + cert->GetFingerprint()); + } + return CMD_SUCCESS; + } +}; - return CMD_FAILURE; +class UserCertificateAPIImpl : public UserCertificateAPIBase +{ + SSLCertExt& ext; + + public: + UserCertificateAPIImpl(Module* mod, SSLCertExt& certext) + : UserCertificateAPIBase(mod), ext(certext) + { } + + ssl_cert* GetCertificate(User* user) CXX11_OVERRIDE + { + return ext.get(user); + } }; class ModuleSSLInfo : public Module { CommandSSLInfo cmd; + UserCertificateAPIImpl APIImpl; public: ModuleSSLInfo() - : cmd(this) + : cmd(this), APIImpl(this, cmd.CertExt) { - ServerInstance->AddCommand(&cmd); - - ServerInstance->Extensions.Register(&cmd.CertExt); - - Implementation eventlist[] = { I_OnWhois, I_OnPreCommand }; - ServerInstance->Modules->Attach(eventlist, this, 2); } - Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("SSL Certificate Utilities", VF_VENDOR); } - void OnWhois(User* source, User* dest) - { - if (cmd.CertExt.get(dest)) - { - ServerInstance->SendWhoisLine(source, dest, 320, "%s %s :is using a secure connection", source->nick.c_str(), dest->nick.c_str()); - } - } - - bool OneOfMatches(const char* host, const char* ip, const char* hostlist) + void OnWhois(User* source, User* dest) CXX11_OVERRIDE { - std::stringstream hl(hostlist); - std::string xhost; - while (hl >> xhost) + ssl_cert* cert = cmd.CertExt.get(dest); + if (cert) { - if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map)) - { - return true; - } + ServerInstance->SendWhoisLine(source, dest, 671, "%s :is using a secure connection", dest->nick.c_str()); + bool operonlyfp = ServerInstance->Config->ConfValue("sslinfo")->getBool("operonly"); + if ((!operonlyfp || source == dest || source->IsOper()) && !cert->fingerprint.empty()) + ServerInstance->SendWhoisLine(source, dest, 276, "%s :has client certificate fingerprint %s", + dest->nick.c_str(), cert->fingerprint.c_str()); } - return false; } - ModResult OnPreCommand(std::string &command, std::vector ¶meters, User *user, bool validated, const std::string &original_line) + ModResult OnPreCommand(std::string &command, std::vector ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE { - irc::string pcmd = command.c_str(); - - if ((pcmd == "OPER") && (validated)) + if ((command == "OPER") && (validated)) { OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]); if (i != ServerInstance->Config->oper_blocks.end()) @@ -172,16 +176,16 @@ class ModuleSSLInfo : public Module if (ifo->oper_block->getBool("sslonly") && !cert) { - user->WriteNumeric(491, "%s :This oper login requires an SSL connection.", user->nick.c_str()); - IS_LOCAL(user)->CommandFloodPenalty += 10000; + user->WriteNumeric(491, ":This oper login requires an SSL connection."); + user->CommandFloodPenalty += 10000; return MOD_RES_DENY; } std::string fingerprint; if (ifo->oper_block->readString("fingerprint", fingerprint) && (!cert || cert->GetFingerprint() != fingerprint)) { - user->WriteNumeric(491, "%s :This oper login requires a matching SSL fingerprint.",user->nick.c_str()); - IS_LOCAL(user)->CommandFloodPenalty += 10000; + user->WriteNumeric(491, ":This oper login requires a matching SSL fingerprint."); + user->CommandFloodPenalty += 10000; return MOD_RES_DENY; } } @@ -191,20 +195,45 @@ class ModuleSSLInfo : public Module return MOD_RES_PASSTHRU; } - void OnRequest(Request& request) + void OnUserConnect(LocalUser* user) CXX11_OVERRIDE { - if (strcmp("GET_USER_CERT", request.id) == 0) + ssl_cert* cert = SSLClientCert::GetCertificate(&user->eh); + if (cert) + cmd.CertExt.set(user, cert); + } + + void OnPostConnect(User* user) CXX11_OVERRIDE + { + ssl_cert *cert = cmd.CertExt.get(user); + if (!cert || cert->fingerprint.empty()) + return; + // find an auto-oper block for this user + for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++) { - UserCertificateRequest& req = static_cast(request); - req.cert = cmd.CertExt.get(req.user); + OperInfo* ifo = i->second; + std::string fp = ifo->oper_block->getString("fingerprint"); + if (fp == cert->fingerprint && ifo->oper_block->getBool("autologin")) + user->Oper(ifo); } - else if (strcmp("SET_CERT", request.id) == 0) + } + + ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE + { + ssl_cert* cert = SSLClientCert::GetCertificate(&user->eh); + bool ok = true; + if (myclass->config->getString("requiressl") == "trusted") { - SSLCertSubmission& req = static_cast(request); - cmd.CertExt.set(req.item, req.cert); + ok = (cert && cert->IsCAVerified()); } + else if (myclass->config->getBool("requiressl")) + { + ok = (cert != NULL); + } + + if (!ok) + return MOD_RES_DENY; + return MOD_RES_PASSTHRU; } }; MODULE_INIT(ModuleSSLInfo) -