68 lines
2 KiB
C
68 lines
2 KiB
C
/*
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File: fatx.c
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Copyright (C) 2005-2007 Christophe GRENIER <grenier@cgsecurity.org>
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This software 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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include "types.h"
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#include "common.h"
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#include "fatx.h"
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static void set_FATX_info(partition_t *partition);
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static int test_fatx(const struct disk_fatx *fatx_block)
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{
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if(memcmp(fatx_block->magic,"FATX",4)!=0)
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return 1;
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return 0;
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}
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int check_FATX(disk_t *disk_car,partition_t *partition)
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{
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unsigned char buffer[8*DEFAULT_SECTOR_SIZE];
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if(disk_car->pread(disk_car, &buffer, sizeof(buffer), partition->part_offset) != sizeof(buffer))
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{ return 1; }
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if(test_fatx((const struct disk_fatx *)&buffer)!=0)
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return 1;
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set_FATX_info(partition);
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return 0;
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}
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int recover_FATX(const struct disk_fatx *fatx_block, partition_t *partition)
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{
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if(test_fatx(fatx_block)!=0)
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return 1;
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set_FATX_info(partition);
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partition->part_type_xbox=PXBOX_FATX;
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/* FIXME: Locate the partition but cannot get the part_size unfortunatly */
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partition->part_size=(uint64_t)le32(fatx_block->cluster_size_in_sector)*512;
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return 0;
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}
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static void set_FATX_info(partition_t *partition)
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{
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partition->upart_type=UP_FATX;
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partition->fsname[0]='\0';
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strncpy(partition->info,"FATX",sizeof(partition->info));
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}
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