[client] Create config dir before trying to create vnc password file inside

1 files changed, 25 insertions, 14 deletions

diff --git a/src/client/vnc/vncserver.cpp b/src/client/vnc/vncserver.cpp
index 9d647f0..496a84d 100644
--- a/src/client/vnc/vncserver.cpp
+++ b/src/client/vnc/vncserver.cpp
@@ -55,6 +55,18 @@ VncServer::VncServer() : _process(NULL), _port(0), _timerId(0) {}
  */
 VncServer::~VncServer() {}
 
+QSharedPointer<QFile> VncServer::createPwFile(const QDir& dir)
+{
+	QDir::root().mkpath(dir.absolutePath());
+	QString str(dir.absoluteFilePath("vncpass"));
+	QSharedPointer<QFile> file = QSharedPointer<QFile>(new QFile(str));
+	if (file->exists()) {
+		file->remove();
+	}
+	file->open(QIODevice::WriteOnly);
+	return file;
+}
+
 /***************************************************************************//**
  * @brief VncServer::start
  */
@@ -70,22 +82,21 @@ void VncServer::start()
 	_rwpass = makePassword();
 	_ropass = makePassword();
 	// Create new password file
-	QDir path = Util::settingsDir();
-	QString pwfile(path.absoluteFilePath("vncpass"));
-	QFile pwhandle(pwfile);
-	if (pwhandle.exists())
-		pwhandle.remove();
-	if (!pwhandle.open(QIODevice::WriteOnly)) {
-		qDebug() << "Could not open " << pwfile << " for writing";
+	QSharedPointer<QFile> pwhandle = createPwFile(Util::settingsDir());
+	if (!pwhandle->isOpen()) {
+		pwhandle = createPwFile(QDir("/tmp"));
+	}
+	if (!pwhandle->isOpen()) {
+		qDebug() << "Could not open " << pwhandle->fileName() << " for writing";
 		emit started(0, _ropass, _rwpass);
 		return;
 	}
-	pwhandle.setPermissions(QFile::ReadOwner | QFile::WriteOwner);
-	pwhandle.write(_rwpass.toUtf8().constData());
-	pwhandle.write("\n");
-	pwhandle.write(_ropass.toUtf8().constData());
-	pwhandle.write("\n");
-	pwhandle.close();
+	pwhandle->setPermissions(QFile::ReadOwner | QFile::WriteOwner);
+	pwhandle->write(_rwpass.toUtf8().constData());
+	pwhandle->write("\n");
+	pwhandle->write(_ropass.toUtf8().constData());
+	pwhandle->write("\n");
+	pwhandle->close();
 	// Create new process
 	_process = new QProcess(this);
 	connect(_process, SIGNAL(readyReadStandardOutput()), this, SLOT(onStdOut()));
@@ -96,7 +107,7 @@ void VncServer::start()
 	QStringList args;
 	args << "-forever";
 	args << "-display" << ":0";
-	args << "-passwdfile" << (QString("rm:" + pwfile));
+	args << "-passwdfile" << (QString("rm:" + pwhandle->fileName()));
 	args << "-shared";
 	args << "-repeat";
 	args << "-autoport" << QString::number(54112);