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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "sshprocess.h"
#include "sshsettings.h"
#include <utils/environment.h>
#ifdef Q_OS_UNIX
#include <sys/types.h>
#include <unistd.h>
#endif
namespace QSsh {
SshProcess::SshProcess()
{
Utils::Environment env = Utils::Environment::systemEnvironment();
if (SshSettings::askpassFilePath().exists()) {
env.set("SSH_ASKPASS", SshSettings::askpassFilePath().toUserOutput());
// OpenSSH only uses the askpass program if DISPLAY is set, regardless of the platform.
if (!env.hasKey("DISPLAY"))
env.set("DISPLAY", ":0");
}
setProcessEnvironment(env.toProcessEnvironment());
}
SshProcess::~SshProcess()
{
if (state() == QProcess::NotRunning)
return;
disconnect();
terminate();
waitForFinished(1000);
if (state() == QProcess::NotRunning)
return;
kill();
waitForFinished(1000);
}
void SshProcess::setupChildProcess()
{
#ifdef Q_OS_UNIX
setsid(); // Otherwise, ssh will ignore SSH_ASKPASS and read from /dev/tty directly.
#endif
}
} // namespace QSsh
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