mirror of
https://github.com/QuasarApp/installer-framework.git
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105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt SDK**
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
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**
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** Contact: Nokia Corporation qt-info@nokia.com**
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception version
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** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you are unsure which license is appropriate for your use, please contact
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** (qt-info@nokia.com).
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**
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**************************************************************************/
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#include "adminauthorization.h"
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#include <Security/Authorization.h>
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#include <Security/AuthorizationTags.h>
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#include <unistd.h>
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#include <QStringList>
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#include <QVector>
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class AdminAuthorization::Private
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{
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public:
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Private()
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: auth( 0 )
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{
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}
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AuthorizationRef auth;
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};
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AdminAuthorization::AdminAuthorization()
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{
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AuthorizationCreate( 0, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &d->auth );
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}
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AdminAuthorization::~AdminAuthorization()
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{
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AuthorizationFree( d->auth, kAuthorizationFlagDestroyRights );
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}
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bool AdminAuthorization::authorize()
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{
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if( geteuid() == 0 )
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setAuthorized();
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if( isAuthorized() )
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return true;
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AuthorizationItem item = { kAuthorizationRightExecute, 0, NULL, 0 };
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const AuthorizationRights rights = { 1, &item };
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const AuthorizationFlags flags = kAuthorizationFlagDefaults | kAuthorizationFlagInteractionAllowed | kAuthorizationFlagPreAuthorize | kAuthorizationFlagExtendRights;
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const int result = AuthorizationCopyRights( d->auth, &rights, 0, flags, 0 );
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if( result != 0 )
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return false;
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seteuid( 0 );
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setAuthorized();
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emit authorized();
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return true;
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}
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bool AdminAuthorization::execute( QWidget*, const QString& program, const QStringList& arguments )
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{
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const QByteArray utf8Program = program.toUtf8();
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const char* const prog = utf8Program.data();
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QVector< QByteArray > utf8Args;
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QVector< char* > args;
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for( QStringList::const_iterator it = arguments.begin(); it != arguments.end(); ++it )
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{
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utf8Args.push_back( it->toUtf8() );
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args.push_back( utf8Args.last().data() );
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}
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args.push_back( 0 );
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const AuthorizationFlags flags = kAuthorizationFlagDefaults;
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const int result = AuthorizationExecuteWithPrivileges( d->auth, prog, flags, args.data(), 0 );
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return result == 0;
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}
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