154 lines
4.3 KiB
C++
154 lines
4.3 KiB
C++
/* Copyright (C) 2004 Bart
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* Copyright (C) 2008, 2009, 2010 Curtis Gedak
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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/reiser4.h"
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namespace GParted
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{
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FS reiser4::get_filesystem_support()
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{
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FS fs ;
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fs .filesystem = GParted::FS_REISER4 ;
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if ( ! Glib::find_program_in_path( "debugfs.reiser4" ) .empty() )
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{
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fs .read = GParted::FS::EXTERNAL ;
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fs .read_label = FS::EXTERNAL ;
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fs .read_uuid = GParted::FS::EXTERNAL ;
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}
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if ( ! Glib::find_program_in_path( "mkfs.reiser4" ) .empty() )
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{
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fs .create = GParted::FS::EXTERNAL ;
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fs .create_with_label = GParted::FS::EXTERNAL ;
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}
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if ( ! Glib::find_program_in_path( "fsck.reiser4" ) .empty() )
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fs .check = GParted::FS::EXTERNAL ;
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if ( fs .check )
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{
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fs .copy = GParted::FS::GPARTED ;
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fs .move = GParted::FS::GPARTED ;
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}
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fs .online_read = FS::GPARTED ;
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/*
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* IT SEEMS RESIZE AND COPY AREN'T IMPLEMENTED YET IN THE TOOLS...
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* SEE http://marc.theaimsgroup.com/?t=109883161600003&r=1&w=2 for more information..
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*/
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return fs ;
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}
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void reiser4::set_used_sectors( Partition & partition )
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{
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if ( ! Utils::execute_command( "debugfs.reiser4 " + partition .get_path(), output, error, true ) )
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{
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index = output .find( "\nblocks:" ) ;
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if ( index >= output .length() ||
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sscanf( output.substr( index ) .c_str(), "\nblocks: %Ld", &T ) != 1 )
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T = -1 ;
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index = output .find( "\nfree blocks:" ) ;
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if ( index >= output .length() ||
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sscanf( output.substr( index ) .c_str(), "\nfree blocks: %Ld", &N ) != 1 )
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N = -1 ;
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index = output .find( "\nblksize:" ) ;
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if ( index >= output.length() ||
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sscanf( output.substr( index ) .c_str(), "\nblksize: %Ld", &S ) != 1 )
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S = -1 ;
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if ( T > -1 && N > -1 && S > -1 )
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{
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T = Utils::round( T * ( S / double(partition .sector_size) ) ) ;
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N = Utils::round( N * ( S / double(partition .sector_size) ) ) ;
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partition .set_sector_usage( T, N ) ;
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}
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}
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else
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{
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if ( ! output .empty() )
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partition .messages .push_back( output ) ;
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if ( ! error .empty() )
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partition .messages .push_back( error ) ;
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}
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}
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void reiser4::read_label( Partition & partition )
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{
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if ( ! Utils::execute_command( "debugfs.reiser4 " + partition .get_path(), output, error, true ) )
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{
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Glib::ustring::size_type maxlen = Utils::get_filesystem_label_maxlength( FS_REISER4 ) ;
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Glib::ustring label = Utils::regexp_label( output, "^label:[[:blank:]]*(.*)$" ) ;
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//Avoid reading any trailing junk after the label
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if ( label .length() > maxlen )
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label .resize( maxlen ) ;
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if ( label != "<none>" )
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partition .set_label( label ) ;
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else
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partition .set_label( "" ) ;
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}
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else
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{
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if ( ! output .empty() )
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partition .messages .push_back( output ) ;
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if ( ! error .empty() )
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partition .messages .push_back( error ) ;
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}
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}
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void reiser4::read_uuid( Partition & partition )
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{
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if ( ! Utils::execute_command( "debugfs.reiser4 " + partition .get_path(), output, error, true ) )
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{
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partition .uuid = Utils::regexp_label( output, "uuid:[[:blank:]]*(" RFC4122_NONE_NIL_UUID_REGEXP ")" ) ;
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}
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else
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{
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if ( ! output .empty() )
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partition .messages .push_back( output ) ;
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if ( ! error .empty() )
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partition .messages .push_back( error ) ;
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}
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}
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bool reiser4::create( const Partition & new_partition, OperationDetail & operationdetail )
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{
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return ! execute_command( "mkfs.reiser4 --yes --label \"" + new_partition.get_label() +
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"\" " + new_partition.get_path(), operationdetail,
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false, true );
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}
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bool reiser4::check_repair( const Partition & partition, OperationDetail & operationdetail )
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{
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return ! execute_command( "fsck.reiser4 --yes --fix --quiet " + partition.get_path(),
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operationdetail, false, true );
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}
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} //GParted
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