X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcoreauthhandler.cpp;h=90f4ad84aa2d5668f8a4af4eb20c66aa395e7b94;hp=e3809246002bcdd1b0b61825275a4597b493267f;hb=3856cfd6126cdea97c91a22be7ded92ccc0a3577;hpb=d98cc721477645abcb5387313f3ad2c96a580ad6 diff --git a/src/core/coreauthhandler.cpp b/src/core/coreauthhandler.cpp index e3809246..90f4ad84 100644 --- a/src/core/coreauthhandler.cpp +++ b/src/core/coreauthhandler.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-2015 by the Quassel Project * + * Copyright (C) 2005-2016 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -81,7 +81,7 @@ void CoreAuthHandler::onReadyRead() } // read the list of protocols supported by the client - while (socket()->bytesAvailable() >= 4) { + while (socket()->bytesAvailable() >= 4 && _supportedProtos.size() < 16) { // sanity check quint32 data; socket()->read((char*)&data, 4); data = qFromBigEndian(data); @@ -98,6 +98,12 @@ void CoreAuthHandler::onReadyRead() level = Compressor::NoCompression; RemotePeer *peer = PeerFactory::createPeer(_supportedProtos, this, socket(), level, this); + if (!peer) { + qWarning() << "Received invalid handshake data from client" << socket()->peerAddress().toString(); + close(); + return; + } + if (peer->protocol() == Protocol::LegacyProtocol) { _legacy = true; connect(peer, SIGNAL(protocolVersionMismatch(int,int)), SLOT(onProtocolVersionMismatch(int,int))); @@ -170,18 +176,8 @@ void CoreAuthHandler::handle(const RegisterClient &msg) if (!configured) backends = Core::backendInfo(); - int uptime = Core::instance()->startTime().secsTo(QDateTime::currentDateTime().toUTC()); - int updays = uptime / 86400; uptime %= 86400; - int uphours = uptime / 3600; uptime %= 3600; - int upmins = uptime / 60; - QString coreInfo = tr("Quassel Core Version %1
" - "Built: %2
" - "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString) - .arg(Quassel::buildInfo().buildDate) - .arg(updays).arg(uphours, 2, 10, QChar('0')).arg(upmins, 2, 10, QChar('0')).arg(Core::instance()->startTime().toString(Qt::TextDate)); - - // useSsl and coreInfo are only used for the legacy protocol - _peer->dispatch(ClientRegistered(Quassel::features(), configured, backends, useSsl, coreInfo)); + // useSsl is only used for the legacy protocol + _peer->dispatch(ClientRegistered(Quassel::features(), configured, backends, useSsl)); if (_legacy && useSsl) startSsl();