X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_cgiirc.cpp;h=94fc99db143b3c59d967cd65a101b9fc3a064915;hb=8df3d792bc99d9dd73db7a601ebe8d4a397c3522;hp=de9cec8cd45544f36795a0517d1eef7a223ce106;hpb=d50a4bf02d4875c24327b01ba01883c831f44fc1;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp index de9cec8cd..94fc99db1 100644 --- a/src/modules/m_cgiirc.cpp +++ b/src/modules/m_cgiirc.cpp @@ -1,13 +1,18 @@ /* * InspIRCd -- Internet Relay Chat Daemon * + * Copyright (C) 2019 linuxdaemon + * Copyright (C) 2014 md_5 + * Copyright (C) 2014 Googolplexed + * Copyright (C) 2013, 2017-2018 Sadie Powell + * Copyright (C) 2013 Adam + * Copyright (C) 2012-2013, 2015 Attila Molnar + * Copyright (C) 2012, 2019 Robby * Copyright (C) 2009-2010 Daniel De Graaf - * Copyright (C) 2007-2008 John Brooks - * Copyright (C) 2008 Pippijn van Steenhoven - * Copyright (C) 2006-2008 Craig Edwards - * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2007-2009 Robin Burchell * Copyright (C) 2007 Dennis Friis - * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2006-2007, 2010 Craig Edwards * * 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 @@ -34,29 +39,6 @@ enum RPL_WHOISGATEWAY = 350 }; -// We need this method up here so that it can be accessed from anywhere -static void ChangeIP(LocalUser* user, const irc::sockets::sockaddrs& sa) -{ - // Set the users IP address and make sure they are in the right clone pool. - ServerInstance->Users->RemoveCloneCounts(user); - user->SetClientIP(sa); - ServerInstance->Users->AddClone(user); - if (user->quitting) - return; - - // Recheck the connect class. - user->MyClass = NULL; - user->SetClass(); - user->CheckClass(); - if (user->quitting) - return; - - // Check if this user matches any XLines. - user->CheckLines(true); - if (user->quitting) - return; -} - // Encapsulates information about an ident host. class IdentHost { @@ -103,15 +85,15 @@ class WebIRCHost { } - bool Matches(LocalUser* user, const std::string& pass) const + bool Matches(LocalUser* user, const std::string& pass, UserCertificateAPI& sslapi) const { // Did the user send a valid password? if (!password.empty() && !ServerInstance->PassCompare(user, password, pass, passhash)) return false; // Does the user have a valid fingerprint? - const std::string fp = SSLClientCert::GetFingerprint(&user->eh); - if (!fingerprint.empty() && fp != fingerprint) + const std::string fp = sslapi ? sslapi->GetFingerprint(user) : ""; + if (!fingerprint.empty() && !InspIRCd::TimingSafeCompare(fp, fingerprint)) return false; // Does the user's hostname match our hostmask? @@ -142,6 +124,7 @@ class CommandWebIRC : public SplitCommand StringExtItem gateway; StringExtItem realhost; StringExtItem realip; + UserCertificateAPI sslapi; Events::ModuleEventProvider webircevprov; CommandWebIRC(Module* Creator) @@ -149,11 +132,12 @@ class CommandWebIRC : public SplitCommand , gateway("cgiirc_gateway", ExtensionItem::EXT_USER, Creator) , realhost("cgiirc_realhost", ExtensionItem::EXT_USER, Creator) , realip("cgiirc_realip", ExtensionItem::EXT_USER, Creator) + , sslapi(Creator) , webircevprov(Creator, "event/webirc") { allow_empty_last_param = false; works_before_reg = true; - this->syntax = " [flags]"; + this->syntax = " []"; } CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE @@ -161,21 +145,21 @@ class CommandWebIRC : public SplitCommand if (user->registered == REG_ALL || realhost.get(user)) return CMD_FAILURE; - irc::sockets::sockaddrs ipaddr; - if (!irc::sockets::aptosa(parameters[3], user->client_sa.port(), ipaddr)) - { - user->CommandFloodPenalty += 5000; - WriteLog("Connecting user %s (%s) tried to use WEBIRC but gave an invalid IP address.", - user->uuid.c_str(), user->GetIPString().c_str()); - return CMD_FAILURE; - } - for (std::vector::const_iterator iter = hosts.begin(); iter != hosts.end(); ++iter) { // If we don't match the host then skip to the next host. - if (!iter->Matches(user, parameters[0])) + if (!iter->Matches(user, parameters[0], sslapi)) continue; + irc::sockets::sockaddrs ipaddr; + if (!irc::sockets::aptosa(parameters[3], user->client_sa.port(), ipaddr)) + { + WriteLog("Connecting user %s (%s) tried to use WEBIRC but gave an invalid IP address.", + user->uuid.c_str(), user->GetIPString().c_str()); + ServerInstance->Users->QuitUser(user, "WEBIRC: IP address is invalid: " + parameters[3]); + return CMD_FAILURE; + } + // The user matched a WebIRC block! gateway.set(user, parameters[1]); realhost.set(user, user->GetRealHost()); @@ -213,13 +197,13 @@ class CommandWebIRC : public SplitCommand // Set the IP address sent via WEBIRC. We ignore the hostname and lookup // instead do our own DNS lookups because of unreliable gateways. - ChangeIP(user, ipaddr); + user->SetClientIP(ipaddr); return CMD_SUCCESS; } - user->CommandFloodPenalty += 5000; WriteLog("Connecting user %s (%s) tried to use WEBIRC but didn't match any configured WebIRC hosts.", user->uuid.c_str(), user->GetIPString().c_str()); + ServerInstance->Users->QuitUser(user, "WEBIRC: you don't match any configured WebIRC hosts."); return CMD_FAILURE; } @@ -332,7 +316,7 @@ class ModuleCgiIRC } else { - throw ModuleException(type + " is an invalid type, at " + tag->getTagLocation()); + throw ModuleException(type + " is an invalid type, at " + tag->getTagLocation()); } } @@ -389,8 +373,8 @@ class ModuleCgiIRC user->uuid.c_str(), user->GetIPString().c_str(), address.addr().c_str(), user->ident.c_str(), newident.c_str()); user->ChangeIdent(newident); - ChangeIP(user, address); - break; + user->SetClientIP(address); + break; } return MOD_RES_PASSTHRU; }