142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
/* Copyright (C) 2004 Bart
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "../include/fat32.h"
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namespace GParted
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{
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FS fat32::get_filesystem_support()
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{
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FS fs ;
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fs .filesystem = GParted::FS_FAT32 ;
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//find out if we can create fat32 filesystems
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if ( ! Glib::find_program_in_path( "mkdosfs" ) .empty() )
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fs .create = GParted::FS::EXTERNAL ;
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if ( ! Glib::find_program_in_path( "dosfsck" ) .empty() )
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{
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fs .check = GParted::FS::EXTERNAL ;
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fs .read = GParted::FS::EXTERNAL ;
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}
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//resizing of start and endpoint are provided by libparted
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fs .grow = GParted::FS::LIBPARTED ;
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fs .shrink = GParted::FS::LIBPARTED ;
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fs .move = GParted::FS::LIBPARTED ;
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if ( ! Glib::find_program_in_path( "dd" ) .empty() )
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fs .copy = GParted::FS::EXTERNAL ;
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fs .MIN = 32 * MEBIBYTE ; //smaller fs'es will cause windows scandisk to fail..
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return fs ;
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}
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void fat32::Set_Used_Sectors( Partition & partition )
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{
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exit_status = Utils::execute_command( "dosfsck -a -v " + partition .get_path(), output, error, true ) ;
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if ( exit_status == 0 || exit_status == 1 )
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{
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//free clusters
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index = output .find( ",", output .find( partition .get_path() ) + partition .get_path() .length() ) +1 ;
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if ( index < output .length() && sscanf( output .substr( index ) .c_str(), "%Ld/%Ld", &S, &N ) == 2 )
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N -= S ;
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else
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N = -1 ;
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//bytes per cluster
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index = output .rfind( "\n", output .find( "bytes per cluster" ) ) +1 ;
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if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &S ) != 1 )
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S = -1 ;
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if ( N > -1 && S > -1 )
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partition .Set_Unused( Utils::round( N * ( S / 512.0 ) ) ) ;
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}
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else
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partition .error = error ;
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}
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bool fat32::Create( const Partition & new_partition, std::vector<OperationDetails> & operation_details )
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{
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operation_details .push_back( OperationDetails( String::ucompose(
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_("create new %1 filesystem"),
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Utils::get_filesystem_string( GParted::FS_FAT32 ) ) ) ) ;
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if ( ! execute_command( "mkdosfs -F32 -v " + new_partition .get_path(), operation_details .back() .sub_details ) )
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{
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operation_details .back() .status = OperationDetails::SUCCES ;
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return true ;
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}
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else
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{
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operation_details .back() .status = OperationDetails::ERROR ;
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return false ;
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}
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}
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bool fat32::Resize( const Partition & partition_new,
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std::vector<OperationDetails> & operation_details,
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bool fill_partition )
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{
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return true ;
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}
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bool fat32::Copy( const Glib::ustring & src_part_path,
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const Glib::ustring & dest_part_path,
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std::vector<OperationDetails> & operation_details )
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{
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operation_details .push_back( OperationDetails(
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String::ucompose( _("copy contents of %1 to %2"), src_part_path, dest_part_path ) ) ) ;
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if ( ! execute_command( "dd bs=8192 if=" + src_part_path + " of=" + dest_part_path,
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operation_details .back() .sub_details ) )
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{
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operation_details .back() .status = OperationDetails::SUCCES ;
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return true ;
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}
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else
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{
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operation_details .back() .status = OperationDetails::ERROR ;
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return false ;
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}
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}
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bool fat32::Check_Repair( const Partition & partition, std::vector<OperationDetails> & operation_details )
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{
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operation_details .push_back( OperationDetails(
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String::ucompose( _("check filesystem on %1 for errors and (if possible) fix them"),
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partition .get_path() ) ) ) ;
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exit_status = execute_command( "dosfsck -a -w -v " + partition .get_path(),
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operation_details .back() .sub_details ) ;
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if ( exit_status == 0 || exit_status == 1 )
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{
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operation_details .back() .status = OperationDetails::SUCCES ;
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return true ;
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}
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else
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{
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operation_details .back() .status = OperationDetails::ERROR ;
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return false ;
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}
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}
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} //GParted
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