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/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#include "adminauthorization.h"
#include <Security/Authorization.h>
#include <Security/AuthorizationTags.h>
#include <QStringList>
#include <QVector>
#include <unistd.h>
namespace QInstaller {
bool AdminAuthorization::execute(QWidget *, const QString &program, const QStringList &arguments)
{
AuthorizationRef authorizationRef;
OSStatus status = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment,
kAuthorizationFlagDefaults, &authorizationRef);
if (status != errAuthorizationSuccess)
return false;
AuthorizationItem item = { kAuthorizationRightExecute, 0, 0, 0 };
AuthorizationRights rights = { 1, &item };
const AuthorizationFlags flags = kAuthorizationFlagDefaults | kAuthorizationFlagInteractionAllowed
| kAuthorizationFlagPreAuthorize | kAuthorizationFlagExtendRights;
status = AuthorizationCopyRights(authorizationRef, &rights, kAuthorizationEmptyEnvironment,
flags, 0);
if (status != errAuthorizationSuccess)
return false;
QVector<char *> args;
QVector<QByteArray> utf8Args;
foreach (const QString &argument, arguments) {
utf8Args.push_back(argument.toUtf8());
args.push_back(utf8Args.last().data());
}
args.push_back(0);
const QByteArray utf8Program = program.toUtf8();
status = AuthorizationExecuteWithPrivileges(authorizationRef, utf8Program.data(),
kAuthorizationFlagDefaults, args.data(), 0);
AuthorizationFree(authorizationRef, kAuthorizationFlagDestroyRights);
return status == errAuthorizationSuccess;
}
bool AdminAuthorization::hasAdminRights()
{
return geteuid() == 0;
}
} // namespace QInstaller
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