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/* File: bfs.c Copyright (C) 1998-2004 Christophe GRENIER <grenier@cgsecurity.org> This software 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "types.h" #include "common.h" #include "bfs.h" #include "intrface.h" #include "fnctdsk.h" static int set_BeFS_info(t_param_disk *disk_car, const struct disk_super_block *beos_block,t_diskext *partition,const int debug, const int dump_ind); static int test_BeFS(t_param_disk *disk_car, const struct disk_super_block*beos_block,t_diskext *partition,const int debug, const int dump_ind); int check_BeFS(t_param_disk *disk_car,t_diskext *partition,const int debug) { unsigned char buffer[8*SECTOR_SIZE]; if(disk_car->read(disk_car,8, &buffer, partition->lba)!=0) return 1; if(test_BeFS(disk_car,(struct disk_super_block*)&buffer[200],partition,debug,0)!=0) return 1; set_BeFS_info(disk_car,(struct disk_super_block*)&buffer[200],partition,debug,0); return 0; } int recover_BeFS(t_param_disk *disk_car, const struct disk_super_block *beos_block,t_diskext *partition,const int debug, const int dump_ind) { if(test_BeFS(disk_car,beos_block,partition,debug,dump_ind)!=0) return 1; set_BeFS_info(disk_car,beos_block,partition,debug,0); partition->part_size=beos_block->num_blocks*((1<<beos_block->block_shift)/512); partition->part_type=(unsigned char)P_BEOS; return 0; } static int test_BeFS(t_param_disk *disk_car, const struct disk_super_block*beos_block,t_diskext *partition,const int debug, const int dump_ind) { if((beos_block->magic1==SUPER_BLOCK_MAGIC1) && (beos_block->magic2==(signed)SUPER_BLOCK_MAGIC2) && (beos_block->magic3==SUPER_BLOCK_MAGIC3)) { partition->upart_type=UP_BEOS; if(dump_ind!=0) { ecrit_rapport("\nBeFS magic value at %u/%u/%u\n", LBA2cylinder(disk_car,partition->lba),LBA2head(disk_car,partition->lba),LBA2sector(disk_car,partition->lba)); dump(stdscr,beos_block,SECTOR_SIZE); } return 0; } return 1; } static int set_BeFS_info(t_param_disk *disk_car, const struct disk_super_block *beos_block,t_diskext *partition,const int debug, const int dump_ind) { partition->info[0]='\0'; set_part_name(partition,beos_block->name,B_OS_NAME_LENGTH); return 0; }