149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* Copyright (C) 2004, 2005, 2006, 2007, 2008 Bart Hakvoort
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#include "../include/reiserfs.h"
|
|
|
|
namespace GParted
|
|
{
|
|
|
|
FS reiserfs::get_filesystem_support()
|
|
{
|
|
FS fs ;
|
|
fs .filesystem = GParted::FS_REISERFS ;
|
|
|
|
if ( ! Glib::find_program_in_path( "debugreiserfs" ) .empty() )
|
|
{
|
|
fs .read = GParted::FS::EXTERNAL ;
|
|
fs .read_label = FS::EXTERNAL ;
|
|
}
|
|
|
|
if ( ! Glib::find_program_in_path( "reiserfstune" ) .empty() )
|
|
fs .write_label = FS::EXTERNAL ;
|
|
|
|
if ( ! Glib::find_program_in_path( "mkreiserfs" ) .empty() )
|
|
fs .create = GParted::FS::EXTERNAL ;
|
|
|
|
if ( ! Glib::find_program_in_path( "reiserfsck" ) .empty() )
|
|
fs .check = GParted::FS::EXTERNAL ;
|
|
|
|
//resizing is a delicate process ...
|
|
if ( ! Glib::find_program_in_path( "resize_reiserfs" ) .empty() && fs .check )
|
|
{
|
|
fs .grow = GParted::FS::EXTERNAL ;
|
|
|
|
if ( fs .read ) //needed to determine a min file system size..
|
|
fs .shrink = GParted::FS::EXTERNAL ;
|
|
}
|
|
|
|
if ( fs .check )
|
|
{
|
|
fs .copy = GParted::FS::GPARTED ;
|
|
fs .move = GParted::FS::GPARTED ;
|
|
}
|
|
|
|
fs .MIN = 32 * MEBIBYTE ;
|
|
|
|
return fs ;
|
|
}
|
|
|
|
void reiserfs::set_used_sectors( Partition & partition )
|
|
{
|
|
if ( ! Utils::execute_command( "debugreiserfs " + partition .get_path(), output, error, true ) )
|
|
{
|
|
index = output .find( "Blocksize" ) ;
|
|
if ( index >= output .length() ||
|
|
sscanf( output .substr( index ) .c_str(), "Blocksize: %Ld", &S ) != 1 )
|
|
S = -1 ;
|
|
|
|
index = output .find( ":", output .find( "Free blocks" ) ) +1 ;
|
|
if ( index >= output .length() ||
|
|
sscanf( output .substr( index ) .c_str(), "%Ld", &N ) != 1 )
|
|
N = -1 ;
|
|
|
|
if ( N > -1 && S > -1 )
|
|
partition .Set_Unused( Utils::round( N * ( S / 512.0 ) ) ) ;
|
|
}
|
|
else
|
|
{
|
|
if ( ! output .empty() )
|
|
partition .messages .push_back( output ) ;
|
|
|
|
if ( ! error .empty() )
|
|
partition .messages .push_back( error ) ;
|
|
}
|
|
}
|
|
|
|
void reiserfs::read_label( Partition & partition )
|
|
{
|
|
//FIXME: i think running debugreiserfs takes a long time on filled file systems, test for this...
|
|
if ( ! Utils::execute_command( "debugreiserfs " + partition .get_path(), output, error, true ) )
|
|
{
|
|
partition .label = Utils::regexp_label( output, "^label:[\t ]*(.*)$" ) ;
|
|
}
|
|
else
|
|
{
|
|
if ( ! output .empty() )
|
|
partition .messages .push_back( output ) ;
|
|
|
|
if ( ! error .empty() )
|
|
partition .messages .push_back( error ) ;
|
|
}
|
|
}
|
|
|
|
bool reiserfs::write_label( const Partition & partition, OperationDetail & operationdetail )
|
|
{
|
|
return ! execute_command( "reiserfstune --label \"" + partition .label + "\" " + partition .get_path(), operationdetail ) ;
|
|
}
|
|
|
|
bool reiserfs::create( const Partition & new_partition, OperationDetail & operationdetail )
|
|
{
|
|
return ! execute_command( "mkreiserfs -f --label \"" + new_partition .label + "\" " + new_partition .get_path(), operationdetail ) ;
|
|
}
|
|
|
|
bool reiserfs::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )
|
|
{
|
|
Glib::ustring str_temp = "echo y | resize_reiserfs " + partition_new .get_path() ;
|
|
|
|
if ( ! fill_partition )
|
|
{
|
|
str_temp += " -s " ;
|
|
str_temp += Utils::num_to_str( Utils::round( Utils::sector_to_unit(
|
|
partition_new .get_length(), GParted::UNIT_BYTE ) ) -1, true ) ;
|
|
}
|
|
|
|
exit_status = execute_command( str_temp, operationdetail ) ;
|
|
|
|
return ( exit_status == 0 || exit_status == 256 ) ;
|
|
}
|
|
|
|
bool reiserfs::copy( const Glib::ustring & src_part_path,
|
|
const Glib::ustring & dest_part_path,
|
|
OperationDetail & operationdetail )
|
|
{
|
|
return true ;
|
|
}
|
|
|
|
bool reiserfs::check_repair( const Partition & partition, OperationDetail & operationdetail )
|
|
{
|
|
exit_status = execute_command( "reiserfsck --yes --fix-fixable --quiet " + partition .get_path(), operationdetail ) ;
|
|
|
|
return ( exit_status == 0 || exit_status == 1 || exit_status == 256 ) ;
|
|
}
|
|
|
|
} //GParted
|