127 lines
4 KiB
C
127 lines
4 KiB
C
/*
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File: sun.c
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Copyright (C) 2004-2007 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_STDLIB_H
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#include <stdlib.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 "sun.h"
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#include "fnctdsk.h"
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#include "log.h"
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#include "log_part.h"
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#define SUN_LABEL_MAGIC 0xDABE
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#if !defined(SINGLE_PARTITION_TYPE) || defined(SINGLE_PARTITION_SUN)
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extern const arch_fnct_t arch_sun;
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#endif
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static void set_sun_info_i386(partition_t *partition);
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static int test_sun_i386(const disk_t *disk_car, const sun_partition_i386 *sunlabel, const partition_t *partition, const int verbose);
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int check_sun_i386(disk_t *disk_car,partition_t *partition,const int verbose)
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{
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unsigned char *buffer=(unsigned char*)MALLOC(SUN_PARTITION_I386_SIZE);
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const sun_partition_i386 *sunlabel=(const sun_partition_i386*)buffer;
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if(disk_car->pread(disk_car, buffer, SUN_PARTITION_I386_SIZE, partition->part_offset + 0x200) != SUN_PARTITION_I386_SIZE)
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{
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free(buffer);
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return 1;
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}
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if(test_sun_i386(disk_car, sunlabel, partition, verbose)!=0)
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{
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free(buffer);
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return 1;
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}
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set_sun_info_i386(partition);
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free(buffer);
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return 0;
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}
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static int test_sun_i386(const disk_t *disk_car, const sun_partition_i386 *sunlabel, const partition_t *partition, const int verbose)
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{
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if ((le16(sunlabel->magic) != SUN_LABEL_MAGIC) ||
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(le32(sunlabel->magic_start) != SUN_LABEL_MAGIC_START))
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return 1;
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if(verbose>0)
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log_info("\nSUN Marker at %u/%u/%u\n",
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offset2cylinder(disk_car,partition->part_offset),
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offset2head(disk_car,partition->part_offset),
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offset2sector(disk_car,partition->part_offset));
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#if !defined(SINGLE_PARTITION_TYPE) || defined(SINGLE_PARTITION_SUN)
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{
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int i;
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partition_t *new_partition=partition_new(NULL);
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for(i=0;i<16;i++)
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{
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if (sunlabel->partitions[i].num_sectors > 0
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&& sunlabel->partitions[i].id > 0)
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// && sunlabel->partitions[i].id != WHOLE_DISK)
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{
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partition_reset(new_partition, &arch_sun);
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new_partition->order=i;
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new_partition->part_type_sun=sunlabel->partitions[i].id;
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new_partition->part_offset=partition->part_offset+(uint64_t)le32(sunlabel->partitions[i].start_sector) * le16(sunlabel->sector_size);
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new_partition->part_size=(uint64_t)le32(sunlabel->partitions[i].num_sectors) * le16(sunlabel->sector_size);
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new_partition->status=STATUS_PRIM;
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log_partition(disk_car,new_partition);
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}
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}
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free(new_partition);
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}
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#endif
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return 0;
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}
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int recover_sun_i386(const disk_t *disk_car, const sun_partition_i386 *sunlabel, partition_t *partition,const int verbose, const int dump_ind)
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{
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if(test_sun_i386(disk_car, sunlabel, partition, verbose)!=0)
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return 1;
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if(verbose>0 || dump_ind!=0)
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{
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log_info("\nrecover_sun\n");
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if(dump_ind!=0)
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{
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dump_log(sunlabel,sizeof(*sunlabel));
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}
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}
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partition->part_size=(uint64_t)le32(sunlabel->partitions[2].num_sectors) * le16(sunlabel->sector_size);
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set_sun_info_i386(partition);
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partition->part_type_i386 = P_SUN;
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partition->part_type_gpt=GPT_ENT_TYPE_SOLARIS_ROOT;
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return 0;
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}
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static void set_sun_info_i386(partition_t *partition)
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{
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partition->upart_type = UP_SUN;
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partition->info[0]='\0';
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partition->fsname[0]='\0';
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}
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