10 files changed, 24 insertions, 23 deletions
diff --git a/src/network/access/qhttpmultipart.cpp b/src/network/access/qhttpmultipart.cpp
index 80ec723..7545658 100644
--- a/src/network/access/qhttpmultipart.cpp
+++ b/src/network/access/qhttpmultipart.cpp
@@ -256,7 +256,7 @@ void QHttpPart::setBodyDevice(QIODevice *device)
 
 /*!
     Constructs a QHttpMultiPart with content type MixedType and sets
-    parent as the parent object.
+    \a parent as the parent object.
 
     \sa QHttpMultiPart::ContentType
 */
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index f64fcb6..8fc8eb7 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -301,6 +301,10 @@ static void ensureInitialized()
     again, without emitting the authenticationRequired() signal. If it
     rejects the credentials, this signal will be emitted again.
 
+    \note It is not possible to use a QueuedConnection to connect to
+    this signal, as the connection will fail if the authenticator has
+    not been filled in with new information when the signal returns.
+
     \sa proxyAuthenticationRequired()
 */
 
diff --git a/src/network/bearer/qnetworkconfigmanager.cpp b/src/network/bearer/qnetworkconfigmanager.cpp
index 2791eed..666aba7 100644
--- a/src/network/bearer/qnetworkconfigmanager.cpp
+++ b/src/network/bearer/qnetworkconfigmanager.cpp
@@ -128,7 +128,7 @@ QNetworkConfigurationManagerPrivate *qNetworkConfigurationManagerPrivate()
     \fn void QNetworkConfigurationManager::configurationRemoved(const QNetworkConfiguration &config)
 
     This signal is emitted when a configuration is about to be removed from the system. The removed
-    \a configuration is invalid but retains name and identifier.
+    configuration, specified by \a config, is invalid but retains name and identifier.
 */
 
 /*!
diff --git a/src/network/bearer/qnetworkconfigmanager_p.cpp b/src/network/bearer/qnetworkconfigmanager_p.cpp
index 54cd898..d468bc4 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.cpp
+++ b/src/network/bearer/qnetworkconfigmanager_p.cpp
@@ -385,6 +385,8 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
                         this, SLOT(configurationRemoved(QNetworkConfigurationPrivatePointer)));
                 connect(engine, SIGNAL(configurationChanged(QNetworkConfigurationPrivatePointer)),
                         this, SLOT(configurationChanged(QNetworkConfigurationPrivatePointer)));
+
+                QMetaObject::invokeMethod(engine, "initialize");
             }
         }
 
@@ -408,19 +410,8 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
             startPolling();
     }
 
-    if (firstUpdate) {
+    if (firstUpdate)
         firstUpdate = false;
-        QList<QBearerEngine*> enginesToInitialize = sessionEngines; //shallow copy the list in case it is modified when we unlock mutex
-        Qt::ConnectionType connectionType;
-        if (QCoreApplicationPrivate::mainThread() == QThread::currentThread())
-            connectionType = Qt::DirectConnection;
-        else
-            connectionType = Qt::BlockingQueuedConnection;
-        locker.unlock();
-        foreach (QBearerEngine* engine, enginesToInitialize) {
-                QMetaObject::invokeMethod(engine, "initialize", connectionType);
-        }
-    }
 }
 
 void QNetworkConfigurationManagerPrivate::performAsyncConfigurationUpdate()
diff --git a/src/network/kernel/kernel.pri b/src/network/kernel/kernel.pri
index bb98305..e5d33bb 100644
--- a/src/network/kernel/kernel.pri
+++ b/src/network/kernel/kernel.pri
@@ -26,7 +26,7 @@ win32:SOURCES += kernel/qhostinfo_win.cpp kernel/qnetworkinterface_win.cpp
 integrity:SOURCES += kernel/qhostinfo_unix.cpp kernel/qnetworkinterface_unix.cpp
 
 mac:LIBS_PRIVATE += -framework SystemConfiguration -framework CoreFoundation
-mac:SOURCES += kernel/qnetworkproxy_mac.cpp
+mac:contains(QT_CONFIG, coreservices) SOURCES += kernel/qnetworkproxy_mac.cpp
 else:win32:SOURCES += kernel/qnetworkproxy_win.cpp
 else:symbian:SOURCES += kernel/qnetworkproxy_symbian.cpp
 else:SOURCES += kernel/qnetworkproxy_generic.cpp
diff --git a/src/network/socket/qhttpsocketengine.cpp b/src/network/socket/qhttpsocketengine.cpp
index 5f5db17..5c672ec 100644
--- a/src/network/socket/qhttpsocketengine.cpp
+++ b/src/network/socket/qhttpsocketengine.cpp
@@ -149,6 +149,8 @@ bool QHttpSocketEngine::connectInternal()
     // Handshake isn't done. If unconnected, start connecting.
     if (d->state == None && d->socket->state() == QAbstractSocket::UnconnectedState) {
         setState(QAbstractSocket::ConnectingState);
+        //limit buffer in internal socket, data is buffered in the external socket under application control
+        d->socket->setReadBufferSize(65536);
         d->socket->connectToHost(d->proxy.hostName(), d->proxy.port());
     }
 
diff --git a/src/network/socket/qsocks5socketengine.cpp b/src/network/socket/qsocks5socketengine.cpp
index 575c0bc..ab75798 100644
--- a/src/network/socket/qsocks5socketengine.cpp
+++ b/src/network/socket/qsocks5socketengine.cpp
@@ -1126,6 +1126,8 @@ bool QSocks5SocketEngine::connectInternal()
     if (d->socks5State == QSocks5SocketEnginePrivate::Uninitialized
         && d->socketState != QAbstractSocket::ConnectingState) {
         setState(QAbstractSocket::ConnectingState);
+        //limit buffer in internal socket, data is buffered in the external socket under application control
+        d->data->controlSocket->setReadBufferSize(65536);
         d->data->controlSocket->connectToHost(d->proxyInfo.hostName(), d->proxyInfo.port());
         return false;
     }
diff --git a/src/network/ssl/qsslsocket.cpp b/src/network/ssl/qsslsocket.cpp
index b659289..df61fb6 100644
--- a/src/network/ssl/qsslsocket.cpp
+++ b/src/network/ssl/qsslsocket.cpp
@@ -675,8 +675,8 @@ QString QSslSocket::peerVerifyName() const
 /*!
     \since 4.8
 
-    Sets a different hostname for the certificate validation instead of the one used for the TCP
-    connection.
+    Sets a different host name, given by \a hostName, for the certificate
+    validation instead of the one used for the TCP connection.
 
     \sa connectToHostEncrypted()
 */
diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
index fb41b7c..4747f29 100644
--- a/src/network/ssl/qsslsocket_openssl.cpp
+++ b/src/network/ssl/qsslsocket_openssl.cpp
@@ -68,7 +68,7 @@
 #endif
 QT_BEGIN_NAMESPACE
 
-#if defined(Q_OS_MAC)
+#if defined(Q_OS_MAC) && !defined(QT_NO_CORESERVICES)
 #define kSecTrustSettingsDomainSystem 2 // so we do not need to include the header file
     PtrSecCertificateGetData QSslSocketPrivate::ptrSecCertificateGetData = 0;
     PtrSecTrustSettingsCopyCertificates QSslSocketPrivate::ptrSecTrustSettingsCopyCertificates = 0;
@@ -532,7 +532,7 @@ void QSslSocketPrivate::ensureCiphersAndCertsLoaded()
     resetDefaultCiphers();
 
     //load symbols needed to receive certificates from system store
-#if defined(Q_OS_MAC)
+#if defined(Q_OS_MAC) && !defined(QT_NO_CORESERVICES)
     QLibrary securityLib("/System/Library/Frameworks/Security.framework/Versions/Current/Security");
     if (securityLib.load()) {
         ptrSecCertificateGetData = (PtrSecCertificateGetData) securityLib.resolve("SecCertificateGetData");
@@ -813,7 +813,7 @@ QList<QSslCertificate> QSslSocketPrivate::systemCaCertificates()
     timer.start();
 #endif
     QList<QSslCertificate> systemCerts;
-#if defined(Q_OS_MAC)
+#if defined(Q_OS_MAC) && !defined(QT_NO_CORESERVICES)
     CFArrayRef cfCerts;
     OSStatus status = 1;
 
@@ -1338,9 +1338,9 @@ bool QSslSocketBackendPrivate::startHandshake()
         sslErrors.clear();
     }
 
-    // if we have a max read buffer size, reset the plain socket's to 1k
+    // if we have a max read buffer size, reset the plain socket's to 16k
     if (readBufferMaxSize)
-        plainSocket->setReadBufferSize(1024);
+        plainSocket->setReadBufferSize(16384);
 
     connectionEncrypted = true;
     emit q->encrypted();
diff --git a/src/network/ssl/qsslsocket_p.h b/src/network/ssl/qsslsocket_p.h
index 86ecba0..ee6361f 100644
--- a/src/network/ssl/qsslsocket_p.h
+++ b/src/network/ssl/qsslsocket_p.h
@@ -69,9 +69,11 @@ QT_BEGIN_NAMESPACE
 #if defined(Q_OS_MAC)
 #include <Security/SecCertificate.h>
 #include <CoreFoundation/CFArray.h>
+#ifndef QT_NO_CORESERVICES
     typedef OSStatus (*PtrSecCertificateGetData)(SecCertificateRef, CSSM_DATA_PTR);
     typedef OSStatus (*PtrSecTrustSettingsCopyCertificates)(int, CFArrayRef*);
     typedef OSStatus (*PtrSecTrustCopyAnchorCertificates)(CFArrayRef*);
+#endif
 #elif defined(Q_OS_WIN)
 #include <windows.h>
 #include <wincrypt.h>
@@ -132,7 +134,7 @@ public:
     static void addDefaultCaCertificate(const QSslCertificate &cert);
     static void addDefaultCaCertificates(const QList<QSslCertificate> &certs);
 
-#if defined(Q_OS_MAC)
+#if defined(Q_OS_MAC) && !defined(QT_NO_CORESERVICES)
     static PtrSecCertificateGetData ptrSecCertificateGetData;
     static PtrSecTrustSettingsCopyCertificates ptrSecTrustSettingsCopyCertificates;
     static PtrSecTrustCopyAnchorCertificates ptrSecTrustCopyAnchorCertificates;