399 lines
12 KiB
C++
399 lines
12 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/xfs.h"
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#include <cerrno>
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namespace GParted
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{
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FS xfs::get_filesystem_support()
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{
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FS fs ;
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fs .filesystem = GParted::FS_XFS ;
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if ( ! Glib::find_program_in_path( "xfs_db" ) .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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}
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if ( ! Glib::find_program_in_path( "xfs_admin" ) .empty() )
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fs .write_label = FS::EXTERNAL ;
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if ( ! Glib::find_program_in_path( "mkfs.xfs" ) .empty() )
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fs .create = GParted::FS::EXTERNAL ;
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if ( ! Glib::find_program_in_path( "xfs_repair" ) .empty() )
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fs .check = GParted::FS::EXTERNAL ;
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//resizing of xfs requires xfs_growfs, xfs_repair, mount, umount and xfs support in the kernel
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if ( ! Glib::find_program_in_path( "xfs_growfs" ) .empty() &&
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! Glib::find_program_in_path( "mount" ) .empty() &&
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! Glib::find_program_in_path( "umount" ) .empty() &&
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fs .check )
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{
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Glib::ustring line ;
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std::ifstream input( "/proc/filesystems" ) ;
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while ( input >> line )
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if ( line == "xfs" )
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{
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fs .grow = GParted::FS::EXTERNAL ;
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break ;
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}
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input .close( ) ;
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}
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if ( ! Glib::find_program_in_path( "xfsdump" ) .empty() &&
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! Glib::find_program_in_path( "xfsrestore" ) .empty() &&
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! Glib::find_program_in_path( "mount" ) .empty() &&
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! Glib::find_program_in_path( "umount" ) .empty() &&
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fs .check && fs .create )
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fs .copy = GParted::FS::EXTERNAL ;
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if ( fs .check )
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fs .move = GParted::FS::GPARTED ;
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fs .MIN = 32 * MEBIBYTE ;//official minsize = 16MB, but the smallest xfs_repair can handle is 32MB...
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return fs ;
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}
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void xfs::set_used_sectors( Partition & partition )
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{
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if ( ! Utils::execute_command(
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"xfs_db -c 'sb 0' -c 'print blocksize' -c 'print fdblocks' -r " + partition .get_path(),
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output,
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error,
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true ) )
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{
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//blocksize
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if ( sscanf( output .c_str(), "blocksize = %Ld", &S ) != 1 )
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S = -1 ;
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//free blocks
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index = output .find( "fdblocks" ) ;
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if ( index > output .length() ||
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sscanf( output .substr( index ) .c_str(), "fdblocks = %Ld", &N ) != 1 )
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N = -1 ;
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if ( N > -1 && S > -1 )
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partition .Set_Unused( Utils::round( N * ( S / double(partition .sector_size) ) ) ) ;
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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 xfs::read_label( Partition & partition )
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{
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if ( ! Utils::execute_command( "xfs_db -r -c 'label' " + partition .get_path(), output, error, true ) )
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{
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partition .label = Utils::regexp_label( output, "^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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bool xfs::write_label( const Partition & partition, OperationDetail & operationdetail )
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{
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Glib::ustring cmd = "" ;
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if( partition .label .empty() )
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cmd = String::ucompose( "xfs_admin -L -- %1", partition .get_path() ) ;
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else
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cmd = String::ucompose( "xfs_admin -L \"%1\" %2", partition .label, partition .get_path() ) ;
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return ! execute_command( cmd, operationdetail ) ;
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}
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bool xfs::create( const Partition & new_partition, OperationDetail & operationdetail )
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{
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//mkfs.xfs will not create file system if label is longer than 12 characters, hence truncation.
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Glib::ustring label = new_partition .label ;
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if( label .length() > 12 )
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label = label.substr( 0, 12 ) ;
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return ! execute_command( "mkfs.xfs -f -L \"" + label + "\" " + new_partition .get_path(), operationdetail ) ;
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}
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bool xfs::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )
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{
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bool return_value = false ;
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Glib::ustring error ;
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Glib::ustring TEMP_MP = Glib::get_tmp_dir() + "/gparted_tmp_xfs_mount_point" ;
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//create mount point...
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operationdetail .add_child( OperationDetail( String::ucompose( _("create temporary mount point (%1)"), TEMP_MP ) ) ) ;
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if ( ! mkdir( TEMP_MP .c_str(), 0 ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//mount partition
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("mount %1 on %2"), partition_new .get_path(), TEMP_MP ) ) ) ;
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if ( ! execute_command( "mount -v -t xfs " + partition_new .get_path() + " " + TEMP_MP,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//grow the mounted file system..
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operationdetail .add_child( OperationDetail( _("grow mounted file system") ) ) ;
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if ( ! execute_command ( "xfs_growfs " + TEMP_MP, operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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return_value = true ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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}
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//and unmount it...
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("unmount %1"), partition_new .get_path() ) ) ) ;
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if ( ! execute_command( "umount -v " + partition_new .get_path(),
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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}
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//remove the mount point..
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("remove temporary mount point (%1)"), TEMP_MP ) ) ) ;
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if ( ! rmdir( TEMP_MP .c_str() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child(
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OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child( OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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}
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return return_value ;
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}
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bool xfs::move( const Partition & partition_new
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, const Partition & partition_old
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, OperationDetail & operationdetail
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)
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{
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return true ;
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}
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bool xfs::copy( const Glib::ustring & src_part_path,
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const Glib::ustring & dest_part_path,
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OperationDetail & operationdetail )
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{
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bool return_value = false ;
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Glib::ustring error ;
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Glib::ustring SRC = Glib::get_tmp_dir() + "/gparted_tmp_xfs_src_mount_point" ;
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Glib::ustring DST = Glib::get_tmp_dir() + "/gparted_tmp_xfs_dest_mount_point" ;
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//create xfs file system on destination..
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/*TO TRANSLATORS: looks like Create new xfs file system */
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operationdetail .add_child( OperationDetail(
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String::ucompose( _("create new %1 file system"), Utils::get_filesystem_string( FS_XFS ) ) ) ) ;
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if ( create( Partition( dest_part_path ), operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//create source mount point...
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("create temporary mount point (%1)"), SRC ) ) ) ;
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if ( ! mkdir( SRC .c_str(), 0 ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//create destination mount point...
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("create temporary mount point (%1)"), DST ) ) ) ;
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if ( ! mkdir( DST .c_str(), 0 ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//mount source partition
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("mount %1 on %2"), src_part_path, SRC ) ) ) ;
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if ( ! execute_command( "mount -v -t xfs -o noatime,ro " + src_part_path + " " + SRC,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//mount destination partition
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("mount %1 on %2"), dest_part_path, DST ) ) ) ;
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if ( ! execute_command( "mount -v -t xfs " + dest_part_path + " " + DST,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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//copy file system..
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operationdetail .add_child( OperationDetail( _("copy file system") ) ) ;
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if ( ! execute_command(
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"xfsdump -J - " + SRC + " | xfsrestore -J - " + DST,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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return_value = true ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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}
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//unmount destination partition
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("unmount %1"),
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dest_part_path ) ) ) ;
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if ( ! execute_command( "umount -v " + dest_part_path,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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}
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//unmount source partition
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("unmount %1"), src_part_path ) ) ) ;
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if ( ! execute_command( "umount -v " + src_part_path,
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operationdetail .get_last_child() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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}
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//remove destination mount point..
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("remove temporary mount point (%1)"), DST ) ) ) ;
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if ( ! rmdir( DST .c_str() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child(
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OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child(
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OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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}
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//remove source mount point..
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operationdetail .add_child(
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OperationDetail( String::ucompose( _("remove temporary mount point (%1)"), SRC ) ) ) ;
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if ( ! rmdir( SRC .c_str() ) )
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{
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operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child(
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OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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return_value = false ;
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}
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}
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else
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{
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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operationdetail .get_last_child() .add_child(
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OperationDetail( Glib::strerror( errno ), STATUS_NONE ) ) ;
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}
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}
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else
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operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
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return return_value ;
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}
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bool xfs::check_repair( const Partition & partition, OperationDetail & operationdetail )
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{
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return ! execute_command( "xfs_repair -v " + partition .get_path(), operationdetail ) ;
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}
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} //GParted
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