75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
//
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// Copyright (C) 2001-2002 Graeme Walker <graeme_walker@users.sourceforge.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// ===
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//
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// groot.cpp
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//
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#include "gdef.h"
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#include "groot.h"
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#include "gprocess.h"
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#include "gdebug.h"
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G::Root * G::Root::m_this = NULL ;
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G::Process::Identity G::Root::m_special ;
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G::Process::Identity G::Root::m_nobody ;
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G::Root::Root()
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{
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if( m_this == NULL )
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{
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Process::beSpecial( m_special ) ;
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m_this = this ;
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}
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}
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G::Root::~Root()
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{
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try
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{
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if( m_this == this )
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{
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m_this = NULL ;
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m_special = Process::beOrdinary( m_nobody ) ;
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}
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}
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catch( std::exception & e )
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{
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G_ERROR( "G::Root: cannot release root privileges: " << e.what() ) ;
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}
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catch(...)
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{
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G_ERROR( "G::Root: cannot release root privileges" ) ;
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}
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}
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//static
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void G::Root::init( const std::string & nobody )
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{
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m_nobody = Process::Identity( nobody ) ;
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m_special = Process::beOrdinary( m_nobody ) ;
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}
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//static
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G::Process::Identity G::Root::nobody()
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{
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return m_nobody ;
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}
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