133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/*
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File: partauto.c
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Copyright (C) 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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#include <stdio.h>
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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 "list.h"
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#include "fnctdsk.h"
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#include "partauto.h"
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#include "log.h"
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extern const arch_fnct_t arch_gpt;
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extern const arch_fnct_t arch_humax;
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extern const arch_fnct_t arch_i386;
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extern const arch_fnct_t arch_mac;
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extern const arch_fnct_t arch_none;
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extern const arch_fnct_t arch_sun;
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extern const arch_fnct_t arch_xbox;
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void autodetect_arch(disk_t *disk, const arch_fnct_t *arch)
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{
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list_part_t *list_part=NULL;
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#ifdef DEBUG_PARTAUTO
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const int verbose=2;
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#else
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const int verbose=0;
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unsigned int old_levels;
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old_levels=log_set_levels(0);
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#endif
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{
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disk->arch=&arch_none;
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list_part=arch_none.read_part(disk,verbose,0);
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if(list_part!=NULL && list_part->part!=NULL && list_part->part->upart_type==UP_UNK)
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{
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part_free_list(list_part);
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list_part=NULL;
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}
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_xbox;
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list_part=arch_xbox.read_part(disk,verbose,0);
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_gpt;
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list_part=arch_gpt.read_part(disk,verbose,0);
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_humax;
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list_part=arch_humax.read_part(disk,verbose,0);
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_i386;
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list_part=arch_i386.read_part(disk,verbose,0);
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_sun;
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list_part=arch_sun.read_part(disk,verbose,0);
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}
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if(list_part==NULL)
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{
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disk->arch=&arch_mac;
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list_part=arch_mac.read_part(disk,verbose,0);
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}
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#ifndef DEBUG_PARTAUTO
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log_set_levels(old_levels);
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#endif
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if(list_part!=NULL)
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{
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disk->arch_autodetected=disk->arch;
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log_info("Partition table type (auto): %s\n", disk->arch->part_name);
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part_free_list(list_part);
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return ;
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}
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disk->arch_autodetected=NULL;
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if(arch!=NULL)
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{
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disk->arch=arch;
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}
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else
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{
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#ifdef TARGET_SOLARIS
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disk->arch=&arch_sun;
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#elif defined __APPLE__
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#ifdef TESTDISK_LSB
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disk->arch=&arch_gpt;
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#else
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disk->arch=&arch_mac;
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#endif
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#else
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#if defined(__CYGWIN__) || defined(__MINGW32__)
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if(disk->device[0]=='\\' && disk->device[1]=='\\' && disk->device[2]=='.' && disk->device[3]=='\\' && disk->device[5]==':')
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disk->arch=&arch_none;
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else
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#endif
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/* PC/Intel partition table is limited to 2 TB, 2^32 512-bytes sectors */
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if(disk->disk_size < ((uint64_t)1<<(32+9)))
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disk->arch=&arch_i386;
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else
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disk->arch=&arch_gpt;
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#endif
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}
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log_info("Partition table type defaults to %s\n", disk->arch->part_name);
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}
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