Exemple #1
0
static int use_backup(disk_t *disk_car, const list_part_t *list_part, const int verbose,const int dump_ind, const unsigned int expert, char**current_cmd)
{
  const list_part_t *element;
  if(verbose>1)
  {
    log_trace("use_backup\n");
  }
  for(element=list_part;element!=NULL;element=element->next)
  {
    if(element->part->sb_offset!=0)
    {
      switch(element->part->upart_type)
      {
	case UP_FAT32:
	  fat32_boot_sector(disk_car, element->part, verbose, dump_ind, expert,current_cmd);
	  break;
	case UP_NTFS:
	  ntfs_boot_sector(disk_car, element->part, verbose, expert, current_cmd);
	  break;
	case UP_HFS:
	case UP_HFSP:
	case UP_HFSX:
	  HFS_HFSP_boot_sector(disk_car, element->part, verbose, current_cmd);
	  break;
	default:
	  log_warning("Need to fix\n");
	  log_partition(disk_car,element->part);
	  break;
      }
    }
  }
  return 0;
}
Exemple #2
0
int check_FAT(disk_t *disk_car,partition_t *partition,const int verbose)
{
    unsigned char *buffer;
    buffer=(unsigned char *)MALLOC(3*disk_car->sector_size);
    if((unsigned)disk_car->pread(disk_car, buffer, 3 * disk_car->sector_size, partition->part_offset) != 3 * disk_car->sector_size)
    {
        screen_buffer_add("check_FAT: can't read FAT boot sector\n");
        log_error("check_FAT: can't read FAT boot sector\n");
        free(buffer);
        return 1;
    }
    if(test_FAT(disk_car,(const struct fat_boot_sector *)buffer,partition,verbose,0)!=0)
    {
        if(verbose>0)
        {
            log_error("\n\ntest_FAT()\n");
            log_partition(disk_car,partition);
            log_fat_info((const struct fat_boot_sector*)buffer, partition->upart_type,disk_car->sector_size);
        }
        free(buffer);
        return 1;
    }
    set_FAT_info(disk_car,(const struct fat_boot_sector *)buffer,partition);
    /*  screen_buffer_add("Ok\n"); */
    free(buffer);
    return 0;
}
Exemple #3
0
void QPhotorec::qphotorec_search()
{
  if(selected_disk==NULL || selected_partition==NULL)
    return;
  alloc_data_t list_search_space;
  TD_INIT_LIST_HEAD(&list_search_space.list);

  QByteArray byteArray = (directoryLabel->text() + "/" + DEFAULT_RECUP_DIR).toUtf8();
  params->recup_dir=strdup(byteArray.constData());
  params->carve_free_space_only=qfreeRadioButton->isChecked();
  params->disk=selected_disk;
  params->partition=selected_partition;
  log_partition(selected_disk, selected_partition);

  options->mode_ext2=qextRadioButton->isChecked();

  qphotorec_search_setupUI();
  if(td_list_empty(&list_search_space.list))
  {
    init_search_space(&list_search_space, params->disk, params->partition);
  }
  if(params->carve_free_space_only>0)
  {
    params->blocksize=remove_used_space(params->disk, params->partition, &list_search_space);
  }
  photorec(&list_search_space);
  free(params->recup_dir);
  params->recup_dir=NULL;
}
Exemple #4
0
static int test_sun_i386(const disk_t *disk_car, const sun_partition_i386 *sunlabel, const partition_t *partition, const int verbose)
{
  if ((le16(sunlabel->magic) != SUN_LABEL_MAGIC) ||
      (le32(sunlabel->magic_start) != SUN_LABEL_MAGIC_START))
    return 1;
  if(verbose>0)
    log_info("\nSUN Marker at %u/%u/%u\n",
	offset2cylinder(disk_car,partition->part_offset),
	offset2head(disk_car,partition->part_offset),
	offset2sector(disk_car,partition->part_offset));
  {
    int i;
    partition_t *new_partition=partition_new(NULL);
    for(i=0;i<16;i++)
    {
      if (sunlabel->partitions[i].num_sectors > 0
	  && sunlabel->partitions[i].id > 0)
	//	    && sunlabel->partitions[i].id != WHOLE_DISK)
      {
	partition_reset(new_partition, &arch_sun);
	new_partition->order=i;
	new_partition->part_type_sun=sunlabel->partitions[i].id;
	new_partition->part_offset=partition->part_offset+(uint64_t)le32(sunlabel->partitions[i].start_sector) * le16(sunlabel->sector_size);
	new_partition->part_size=(uint64_t)le32(sunlabel->partitions[i].num_sectors) * le16(sunlabel->sector_size);
	new_partition->status=STATUS_PRIM;
	log_partition(disk_car,new_partition);
      }
    }
    free(new_partition);
  }
  return 0;
}
Exemple #5
0
static const char *exFAT_boot_sector_rescan(disk_t *disk, partition_t *partition, unsigned char *buffer_bs, unsigned char *buffer_backup_bs)
{
  const int size_bs=12 * disk->sector_size;
  int opt_B=0;
  int opt_O=0;
#ifdef HAVE_NCURSES
  aff_copy(stdscr);
  wmove(stdscr,4,0);
  wprintw(stdscr,"%s",disk->description(disk));
  mvwaddstr(stdscr,5,0,msg_PART_HEADER_LONG);
  wmove(stdscr,6,0);
  aff_part(stdscr,AFF_PART_ORDER|AFF_PART_STATUS,disk,partition);
#endif
  log_info("\nexFAT_boot_sector\n");
  log_partition(disk,partition);
  screen_buffer_add("Boot sector\n");
  if(disk->pread(disk, buffer_bs, size_bs, partition->part_offset) != size_bs)
  {
    screen_buffer_add("Bad: can't read exFAT boot record.\n");
    memset(buffer_bs,0,size_bs);
  }
  else if(test_exFAT((const struct exfat_super_block*)buffer_bs)==0)
  {
    screen_buffer_add("exFAT OK\n");
    opt_O=1;
  }
  else
    screen_buffer_add("Bad\n");
  screen_buffer_add("\nBackup boot record\n");
  if(disk->pread(disk, buffer_backup_bs, size_bs, partition->part_offset + size_bs) != size_bs)
  {
    screen_buffer_add("Bad: can't read exFAT backup boot record.\n");
    memset(buffer_backup_bs,0,size_bs);
  }
  else if(test_exFAT((const struct exfat_super_block*)buffer_backup_bs)==0)
  {
    screen_buffer_add("exFAT OK\n");
    opt_B=1;
  }
  else
    screen_buffer_add("Bad\n");
  screen_buffer_add("\n");
  if(memcmp(buffer_bs, buffer_backup_bs, size_bs)==0)
  {
    screen_buffer_add("Sectors are identical.\n");
    return "D";
  }
  else
  {
    screen_buffer_add("Sectors are not identical.\n");
  }
  if(opt_B!=0 && opt_O!=0)
    return "DOB";
  else if(opt_B!=0)
    return "DB";
  else if(opt_O!=0)
    return "DO";
  return "D";
}
Exemple #6
0
static int check_part_gpt(disk_t *disk, const int verbose,partition_t *partition, const int saveheader)
{
  int ret=0;
  unsigned int old_levels;
  old_levels=log_set_levels(0);
  if(guid_cmp(partition->part_type_gpt, GPT_ENT_TYPE_MS_BASIC_DATA)==0 ||
      guid_cmp(partition->part_type_gpt, GPT_ENT_TYPE_MS_RESERVED)==0)
  {
    ret=check_FAT(disk,partition,verbose);
    if(ret!=0)
      ret=check_EXFAT(disk, partition);
    if(ret!=0)
      ret=check_NTFS(disk,partition,verbose,0);
    if(ret!=0)
      ret=check_ReFS(disk, partition);
    if(ret!=0)
      ret=check_linux(disk, partition, verbose);
    if(ret!=0)
      screen_buffer_add("No FAT, NTFS, ext2, JFS, Reiser, cramfs or XFS marker\n"); 
  }
  else if(guid_cmp(partition->part_type_gpt, GPT_ENT_TYPE_LINUX_RAID)==0)
  {
    ret=check_MD(disk, partition, verbose);
    if(ret!=0)
      screen_buffer_add("Invalid RAID superblock\n");
  }
  else if(guid_cmp(partition->part_type_gpt, GPT_ENT_TYPE_LINUX_LVM)==0)
  {
    ret=check_LVM(disk, partition, verbose);
    if(ret!=0)
      ret=check_LVM2(disk, partition, verbose);
    if(ret!=0)
      screen_buffer_add("No LVM or LVM2 structure\n");
  }
  else if(guid_cmp(partition->part_type_gpt, GPT_ENT_TYPE_MAC_HFS)==0)
  {
    ret=check_HFS(disk, partition, verbose);
    if(ret!=0)
      ret=check_HFSP(disk, partition, verbose);
    if(ret!=0)
      screen_buffer_add("No HFS or HFS+ structure\n");
  }
  log_set_levels(old_levels);
  if(ret!=0)
  {
    log_error("check_part_gpt failed for partition\n");
    log_partition(disk, partition);
    aff_part_buffer(AFF_PART_ORDER|AFF_PART_STATUS,disk,partition);
    if(saveheader>0)
    {
      save_header(disk, partition, verbose);
    }
  }
  return ret;
}
Exemple #7
0
static int dir_partition_aux(disk_t *disk, const partition_t *partition, dir_data_t *dir_data, const unsigned long int inode, const unsigned int depth, char**current_cmd)
{
#define MAX_DIR_NBR 256
  static unsigned long int inode_known[MAX_DIR_NBR];
  if(depth==MAX_DIR_NBR)
    return 1;	/* subdirectories depth is too high => Back */
  if(dir_data->verbose>0)
  {
    log_info("\ndir_partition inode=%lu\n",inode);
    log_partition(disk, partition);
  }
  while(1)
  {
    const unsigned int current_directory_namelength=strlen(dir_data->current_directory);
    long int new_inode=-1;	/* Quit */
    file_data_t *dir_list;
    /* Not perfect for FAT32 root cluster */
    inode_known[depth]=inode;
    dir_list=dir_data->get_dir(disk, partition, dir_data, inode);
    dir_aff_log(dir_data, dir_list);
    if(*current_cmd!=NULL)
    {
      /* TODO: handle copy_files */
      dir_data->current_directory[current_directory_namelength]='\0';
      delete_list_file(dir_list);
      return -1;	/* Quit */
    }
    new_inode=dir_aff_ncurses(disk, partition, dir_data,dir_list,inode,depth);
    if(new_inode==-1 || new_inode==1) /* -1:Quit or 1:Back */
    {
      delete_list_file(dir_list);
      return new_inode;
    }
    if(new_inode>=2)
    {
      unsigned int new_inode_ok=1;
      unsigned int i;
      for(i=0;i<=depth && new_inode_ok!=0;i++)
	if((unsigned)new_inode==inode_known[i]) /* Avoid loop */
	  new_inode_ok=0;
      if(new_inode_ok>0)
      {
	dir_partition_aux(disk, partition, dir_data, (unsigned long int)new_inode, depth+1, current_cmd);
      }
    }
    /* restore current_directory name */
    dir_data->current_directory[current_directory_namelength]='\0';
    delete_list_file(dir_list);
  }
}
Exemple #8
0
void change_part_type(const disk_t *disk_car,partition_t *partition, char **current_cmd)
{
  if(*current_cmd!=NULL)
  {
    change_part_type_cli(disk_car, partition, current_cmd);
    return;
  }
  if(partition->arch==NULL)
  {
    log_error("change_part_type arch==NULL\n");
    return;
  }
  if(partition->arch==&arch_gpt)
  {
    gpt_change_part_type(disk_car, partition);
    log_info("Change partition type:\n");
    log_partition(disk_car,partition);
    partition->arch=&arch_none;
    change_part_type_ncurses2(disk_car, partition);
    log_info("Change partition type:\n");
    log_partition(disk_car,partition);
    partition->arch=&arch_gpt;
    return ;
  }
  if(partition->arch->set_part_type==NULL)
  {
    log_error("change_part_type set_part_type==NULL\n");
    return;
  }
  if(partition->arch==&arch_i386 || partition->arch==&arch_sun)
    change_part_type_ncurses(disk_car, partition);
  else
    change_part_type_ncurses2(disk_car, partition);
  log_info("Change partition type:\n");
  log_partition(disk_car,partition);
}
Exemple #9
0
static int interface_part_bad_log(disk_t *disk_car, list_part_t *list_part)
{
  uint64_t disk_size=disk_car->disk_size;
  if(list_part==NULL)
    return 1;
  {
    list_part_t *parts;
    for(parts=list_part;parts!=NULL;parts=parts->next)
    {
      if(disk_size<parts->part->part_offset+parts->part->part_size-1)
	disk_size=parts->part->part_offset+parts->part->part_size-1;
    }
  }
  log_warning("%s\n",disk_car->description(disk_car));
  log_warning("Check the harddisk size: HD jumper settings, BIOS detection...\n");
#if defined(__CYGWIN__) || defined(__MINGW32__)
  if(disk_car->disk_size<=((uint64_t)1<<(28-1)) && disk_size>=((uint64_t)1<<(28-1)))
  {
    log_warning("Hint: update Windows to support LBA48 (minimum: W2K SP4 or XP SP1)\n");
  }
#endif
  {
    char buffer_disk_size[100];
    char buffer_disk_size_found[100];
    size_to_unit(disk_car->disk_size, buffer_disk_size);
    size_to_unit(disk_size, buffer_disk_size_found);
    log_warning("The harddisk (%s) seems too small! (< %s)\n",
	buffer_disk_size, buffer_disk_size_found);
  }
  if(list_part->next==NULL)
  {
    log_warning("The following partition can't be recovered:\n");
  } else {
    log_warning("The following partitions can't be recovered:\n");
  }
  {
    list_part_t *parts;
    for(parts=list_part;parts!=NULL;parts=parts->next)
      log_partition(disk_car,parts->part);
  }
  return 0;
}
Exemple #10
0
int check_HPFS(disk_t *disk_car,partition_t *partition,const int verbose)
{
  unsigned char buffer[disk_car->sector_size];
  if((unsigned)disk_car->pread(disk_car, &buffer, disk_car->sector_size, partition->part_offset) != disk_car->sector_size)
  {
    screen_buffer_add("check_HPFS: Read error\n");
    log_error("check_HPFS: Read error\n");
    return 1;
  }
  if(test_HPFS(disk_car,(const struct fat_boot_sector *)buffer,partition,verbose,0)!=0)
  {
    if(verbose>0)
    {
      log_info("\n\ntest_HPFS()\n");
      log_partition(disk_car,partition);
    }
    return 1;
  }
  return 0;
}
Exemple #11
0
static unsigned int get_geometry_from_list_part_aux(const disk_t *disk_car, const list_part_t *list_part, const int verbose)
{
  const list_part_t *element;
  unsigned int nbr=0;
  for(element=list_part;element!=NULL;element=element->next)
  {
    CHS_t start;
    CHS_t end;
    offset2CHS(disk_car,element->part->part_offset,&start);
    offset2CHS(disk_car,element->part->part_offset+element->part->part_size-1,&end);
    if(start.sector==1 && start.head<=1)
    {
      nbr++;
      if(end.head==disk_car->geom.heads_per_cylinder-1)
      {
	nbr++;
	/* Doesn't check if end.sector==disk_car->CHS.sector */
      }
    }
  }
  if(nbr>0)
  {
    log_info("get_geometry_from_list_part_aux head=%u nbr=%u\n",
	disk_car->geom.heads_per_cylinder, nbr);
    if(verbose>1)
    {
      for(element=list_part;element!=NULL;element=element->next)
      {
	CHS_t start;
	CHS_t end;
	offset2CHS(disk_car,element->part->part_offset,&start);
	offset2CHS(disk_car,element->part->part_offset+element->part->part_size-1,&end);
	if(start.sector==1 && start.head<=1 && end.head==disk_car->geom.heads_per_cylinder-1)
	{
	  log_partition(disk_car,element->part);
	}
      }
    }
  }
  return nbr;
}
Exemple #12
0
dir_partition_t dir_partition(disk_t *disk, const partition_t *partition, const int verbose, char **current_cmd)
{
  dir_data_t dir_data;
#ifdef HAVE_NCURSES
  WINDOW *window;
#endif
  dir_partition_t res;
  fflush(stderr);
  dir_data.local_dir=NULL;
  res=dir_partition_init(disk, partition, verbose, &dir_data);
#ifdef HAVE_NCURSES
  window=newwin(LINES, COLS, 0, 0);	/* full screen */
  dir_data.display=window;
  aff_copy(window);
#else
  dir_data.display=NULL;
#endif
  log_info("\n");
  switch(res)
  {
    case DIR_PART_ENOSYS:
      screen_buffer_reset();
#ifdef HAVE_NCURSES
      aff_copy(window);
      wmove(window,4,0);
      aff_part(window,AFF_PART_ORDER|AFF_PART_STATUS,disk,partition);
#endif
      log_partition(disk,partition);
      screen_buffer_add("Support for this filesystem hasn't been enable during compilation.\n");
      screen_buffer_to_log();
      if(*current_cmd==NULL)
      {
#ifdef HAVE_NCURSES
	screen_buffer_display(window,"",NULL);
#endif
      }
      break;
    case DIR_PART_EIO:
      screen_buffer_reset();
#ifdef HAVE_NCURSES
      aff_copy(window);
      wmove(window,4,0);
      aff_part(window,AFF_PART_ORDER|AFF_PART_STATUS,disk,partition);
#endif
      log_partition(disk,partition);
      screen_buffer_add("Can't open filesystem. Filesystem seems damaged.\n");
      screen_buffer_to_log();
      if(*current_cmd==NULL)
      {
#ifdef HAVE_NCURSES
	screen_buffer_display(window,"",NULL);
#endif
      }
      break;
    case DIR_PART_OK:
      {
	int recursive=0;
	if(*current_cmd!=NULL)
	{
	  int do_continue;
	  do
	  {
	    do_continue=0;
	    while(*current_cmd[0]==',')
	      (*current_cmd)++;
	    if(strncmp(*current_cmd,"recursive",9)==0)
	    {
	      (*current_cmd)+=9;
	      recursive=1;
	      do_continue=1;
	    }
	    else if(strncmp(*current_cmd,"fullpathname",12)==0)
	    {
	      (*current_cmd)+=12;
	      dir_data.param|=FLAG_LIST_PATHNAME;
	      do_continue=1;
	    }
	  } while(do_continue==1);
	}
	if(recursive>0)
	  dir_whole_partition_log(disk,partition,&dir_data,dir_data.current_inode);
	else
	{
#ifdef HAVE_NCURSES
	  dir_partition_aff(disk, partition, &dir_data, dir_data.current_inode, current_cmd);
#else
	  {
	    file_info_t dir_list = {
	      .list = TD_LIST_HEAD_INIT(dir_list.list),
	      .name = NULL
	    };
	    dir_data.get_dir(disk, partition, &dir_data, dir_data.current_inode, &dir_list);
	    dir_aff_log(&dir_data, &dir_list);
	    delete_list_file(&dir_list);
	  }
#endif
	}
	dir_data.close(&dir_data);
      }
      break;
  }
#ifdef HAVE_NCURSES
  delwin(window);
  (void) clearok(stdscr, TRUE);
#ifdef HAVE_TOUCHWIN
  touchwin(stdscr);
#endif
  wrefresh(stdscr);
#endif
  fflush(stderr);
  free(dir_data.local_dir);
  return res;
}
Exemple #13
0
int dir_partition(disk_t *disk_car, const partition_t *partition, const int verbose, char **current_cmd)
{
  dir_data_t dir_data;
#ifdef HAVE_NCURSES
  WINDOW *window;
#endif
  int res=-3;
  fflush(stderr);
  dir_data.local_dir=NULL;
  if(is_part_fat(partition))
    res=dir_partition_fat_init(disk_car,partition,&dir_data,verbose);
  else if(is_part_ntfs(partition))
  {
    res=dir_partition_ntfs_init(disk_car,partition,&dir_data,verbose);
    if(res!=0)
      res=dir_partition_exfat_init(disk_car, partition, &dir_data, verbose);
  }
  else if(is_part_linux(partition))
  {
    res=dir_partition_ext2_init(disk_car,partition,&dir_data,verbose);
    if(res!=0)
      res=dir_partition_reiser_init(disk_car,partition,&dir_data,verbose);
  }
  if(res!=0)
  {
    switch(partition->upart_type)
    {
      case UP_FAT12:
      case UP_FAT16:
      case UP_FAT32:
	res=dir_partition_fat_init(disk_car,partition,&dir_data,verbose);
	break;
      case UP_EXT4:
      case UP_EXT3:
      case UP_EXT2:
	res=dir_partition_ext2_init(disk_car,partition,&dir_data,verbose);
	break;
      case UP_RFS:
      case UP_RFS2:
      case UP_RFS3:
	res=dir_partition_reiser_init(disk_car,partition,&dir_data,verbose);
	break;
      case UP_NTFS:
	res=dir_partition_ntfs_init(disk_car,partition,&dir_data,verbose);
	break;
      case UP_EXFAT:
	res=dir_partition_exfat_init(disk_car, partition, &dir_data, verbose);
	break;
      default:
	return res;
    }
  }
#ifdef HAVE_NCURSES
  window=newwin(LINES, COLS, 0, 0);	/* full screen */
  dir_data.display=window;
  aff_copy(window);
#else
  dir_data.display=NULL;
#endif
  log_info("\n");
  switch(res)
  {
    case -2:
      screen_buffer_reset();
#ifdef HAVE_NCURSES
      aff_copy(window);
      wmove(window,4,0);
      aff_part(window,AFF_PART_ORDER|AFF_PART_STATUS,disk_car,partition);
#endif
      log_partition(disk_car,partition);
      screen_buffer_add("Support for this filesystem hasn't been enable during compilation.\n");
      screen_buffer_to_log();
      if(*current_cmd==NULL)
      {
#ifdef HAVE_NCURSES
	screen_buffer_display(window,"",NULL);
#endif
      }
      break;
    case -1:
      screen_buffer_reset();
#ifdef HAVE_NCURSES
      aff_copy(window);
      wmove(window,4,0);
      aff_part(window,AFF_PART_ORDER|AFF_PART_STATUS,disk_car,partition);
#endif
      log_partition(disk_car,partition);
      screen_buffer_add("Can't open filesystem. Filesystem seems damaged.\n");
      screen_buffer_to_log();
      if(*current_cmd==NULL)
      {
#ifdef HAVE_NCURSES
	screen_buffer_display(window,"",NULL);
#endif
      }
      break;
    default:
      {
	int recursive=0;
	if(*current_cmd!=NULL)
	{
	  int do_continue;
	  do
	  {
	    do_continue=0;
	    while(*current_cmd[0]==',')
	      (*current_cmd)++;
	    if(strncmp(*current_cmd,"recursive",9)==0)
	    {
	      (*current_cmd)+=9;
	      recursive=1;
	      do_continue=1;
	    }
	    else if(strncmp(*current_cmd,"fullpathname",12)==0)
	    {
	      (*current_cmd)+=12;
	      dir_data.param|=FLAG_LIST_PATHNAME;
	      do_continue=1;
	    }
	  } while(do_continue==1);
	}
	if(recursive>0)
	  dir_whole_partition_log(disk_car,partition,&dir_data,dir_data.current_inode);
	else
	{
#ifdef HAVE_NCURSES
	  dir_partition_aff(disk_car, partition, &dir_data, dir_data.current_inode, current_cmd);
#else
	  {
	    file_data_t *dir_list;
	    dir_list=dir_data.get_dir(disk_car, partition, &dir_data, dir_data.current_inode);
	    dir_aff_log(&dir_data, dir_list);
	    delete_list_file(dir_list);
	  }
#endif
	}
	dir_data.close(&dir_data);
      }
      break;
  }
#ifdef HAVE_NCURSES
  delwin(window);
  (void) clearok(stdscr, TRUE);
#ifdef HAVE_TOUCHWIN
  touchwin(stdscr);
#endif
  wrefresh(stdscr);
#endif
  fflush(stderr);
  free(dir_data.local_dir);
  return res;
}
Exemple #14
0
static list_part_t *search_part(disk_t *disk_car, const list_part_t *list_part_org, const int verbose, const int dump_ind, const int fast_mode, char **current_cmd)
{
  unsigned char *buffer_disk;
  unsigned char *buffer_disk0;
  /* TODO use circular buffer for try_offset and try_offset_raid */
  uint64_t try_offset[MAX_SEARCH_LOCATION];
  uint64_t try_offset_raid[MAX_SEARCH_LOCATION];
  const uint64_t min_location=get_min_location(disk_car);
  uint64_t search_location;
  unsigned int try_offset_nbr=0;
  unsigned int try_offset_raid_nbr=0;
#ifdef HAVE_NCURSES
  unsigned int old_cylinder=0;
#endif
  const unsigned int location_boundary=get_location_boundary(disk_car);
  indstop_t ind_stop=INDSTOP_CONTINUE;
  list_part_t *list_part=NULL;
  list_part_t *list_part_bad=NULL;
  partition_t *partition;
  /* It's not a problem to read a little bit more than necessary */
  const uint64_t search_location_max=td_max((disk_car->disk_size /
      ((uint64_t) disk_car->geom.heads_per_cylinder * disk_car->geom.sectors_per_head * disk_car->sector_size) + 1 ) *
      ((uint64_t) disk_car->geom.heads_per_cylinder * disk_car->geom.sectors_per_head * disk_car->sector_size),
      disk_car->disk_real_size);
  assert(disk_car->sector_size>0);
  partition=partition_new(disk_car->arch);
  buffer_disk=(unsigned char*)MALLOC(16*DEFAULT_SECTOR_SIZE);
  buffer_disk0=(unsigned char*)MALLOC(16*DEFAULT_SECTOR_SIZE);
  {
    /* Will search for partition at current known partition location */
    const list_part_t *element;
    for(element=list_part_org;element!=NULL;element=element->next)
    {
      hint_insert(try_offset, element->part->part_offset, &try_offset_nbr);
    }
  }

#ifdef HAVE_NCURSES
  wmove(stdscr,22,0);
  wattrset(stdscr, A_REVERSE);
  waddstr(stdscr,"  Stop  ");
  wattroff(stdscr, A_REVERSE);
#endif
  screen_buffer_reset();
  log_info("\nsearch_part()\n");
  log_info("%s\n",disk_car->description(disk_car));
  search_location=min_location;
  search_add_hints(disk_car, try_offset, &try_offset_nbr);
  /* Not every sector will be examined */
  search_location_init(disk_car, location_boundary, fast_mode);
  /* Scan the disk */
  while(ind_stop!=INDSTOP_QUIT && search_location < search_location_max)
  {
    CHS_t start;
    offset2CHS_inline(disk_car,search_location,&start);
#ifdef HAVE_NCURSES
    if(disk_car->geom.heads_per_cylinder>1)
    {
      if(old_cylinder!=start.cylinder)
      {
	old_cylinder=start.cylinder;
	wmove(stdscr,ANALYSE_Y,ANALYSE_X);
	wclrtoeol(stdscr);
	wprintw(stdscr,"Analyse cylinder %5u/%u: %02u%%",
	    start.cylinder, disk_car->geom.cylinders-1,
	    (unsigned int)(search_location*100/disk_car->disk_size));
	wrefresh(stdscr);
	switch(check_enter_key_or_s(stdscr))
	{
	  case 1:
	    ind_stop=INDSTOP_STOP;
	    break;
	  case 2:
	    ind_stop=INDSTOP_SKIP;
	    break;
	}
      }
    }
    else if((start.cylinder & 0x7FFF)==0)
    {
      wmove(stdscr,ANALYSE_Y,ANALYSE_X);
      wclrtoeol(stdscr);
      wprintw(stdscr,"Analyse sector %11llu/%lu: %02u%%",
	  search_location / disk_car->sector_size,
	  (disk_car->disk_size-1)/disk_car->sector_size,
	    (unsigned int)(search_location*100/disk_car->disk_size));
      wrefresh(stdscr);
      switch(check_enter_key_or_s(stdscr))
      {
	case 1:
	  ind_stop=INDSTOP_STOP;
	  break;
	case 2:
	  ind_stop=INDSTOP_SKIP;
	  break;
      }
    }
#endif
    {
      unsigned int sector_inc=0;
      int test_nbr=0;
      int search_now=0;
      int search_now_raid=0;
      while(try_offset_nbr>0 && try_offset[0]<=search_location)
      {
        unsigned int j;
        if(try_offset[0]==search_location)
          search_now=1;
        for(j=0;j<try_offset_nbr-1;j++)
          try_offset[j]=try_offset[j+1];
        try_offset_nbr--;
      }
      /* PC x/0/1 x/1/1 x/2/1 */
      /* PC Vista 2048 sectors unit */
      if(disk_car->arch==&arch_i386)
        search_now|= (start.sector==1 && fast_mode>1) ||
          (start.sector==1 && start.head<=2) ||
          search_location%(2048*512)==0;
      else
        search_now|= (search_location%location_boundary==0);
      while(try_offset_raid_nbr>0 && try_offset_raid[0]<=search_location)
      {
        unsigned int j;
        if(try_offset_raid[0]==search_location)
          search_now_raid=1;
        for(j=0;j<try_offset_raid_nbr-1;j++)
          try_offset_raid[j]=try_offset_raid[j+1];
        try_offset_raid_nbr--;
      }
      do
      {
        int res=0;
        partition->part_size=(uint64_t)0;
        partition->part_offset=search_location;
        if(res<=0 && test_nbr==0)
        {
          if(search_now_raid>0 || fast_mode>1)
          { /* Search Linux software RAID */
	    if(disk_car->pread(disk_car, buffer_disk, 8 * DEFAULT_SECTOR_SIZE, search_location) == 8 *DEFAULT_SECTOR_SIZE)
            {
              if(recover_MD(disk_car, (const struct mdp_superblock_s*)buffer_disk, partition, verbose, dump_ind)==0)
              {
                const struct mdp_superblock_1 *sb1=(const struct mdp_superblock_1 *)buffer_disk;
		if(le32(sb1->md_magic)==(unsigned int)MD_SB_MAGIC)
		{
		  if(le32(sb1->major_version)==0)
		    partition->part_offset-=(uint64_t)MD_NEW_SIZE_SECTORS(partition->part_size/512)*512;
		  else
		    partition->part_offset-=le64(sb1->super_offset)*512;
		}
		else
		{
		  if(be32(sb1->major_version)==0)
		    partition->part_offset-=(uint64_t)MD_NEW_SIZE_SECTORS(partition->part_size/512)*512;
		  else
		    partition->part_offset-=be64(sb1->super_offset)*512;
		}
                res=1;
              }
              else
                res=0;
            }
          }
          test_nbr++;
        }
        if(res<=0 && test_nbr==1)
	{
	  if((disk_car->arch==&arch_i386 &&
		((start.sector==7 && (start.head<=2 || fast_mode>1)) ||
		 search_location%(2048*512)==(7-1)*512)) ||
	      (disk_car->arch!=&arch_i386 && (search_location%location_boundary==(7-1)*512)) ||
	      (disk_car->arch==&arch_gpt&& (search_location%(2048*512)==(7-1)*512)) ||
	      (disk_car->arch==&arch_none && search_location==(7-1)*512))
	    res=search_FAT_backup(buffer_disk,disk_car,partition,verbose,dump_ind);
	  test_nbr++;
        }
        if(res<=0 && test_nbr==2)
	{
	  if((disk_car->arch==&arch_i386 &&
		((start.sector==13 && (start.head<=2 || fast_mode>1)) ||
		 search_location%(2048*512)==(13-1)*disk_car->sector_size)) ||
	      (disk_car->arch==&arch_gpt&& (search_location%(2048*512)==(13-1)*512)) ||
	      (disk_car->arch!=&arch_i386 && (search_location%location_boundary==(13-1)*disk_car->sector_size)))
	    res=search_EXFAT_backup(buffer_disk, disk_car, partition);
	  test_nbr++;
	}
        if(res<=0 && test_nbr==3)
        {
          if((disk_car->arch==&arch_i386 &&
                ((start.sector==disk_car->geom.sectors_per_head &&
		  (start.head==disk_car->geom.heads_per_cylinder-1 || fast_mode>1)) ||
                 search_location%(2048*512)==(2048-1)*512)) ||
	      (disk_car->arch==&arch_gpt&& (search_location%(2048*512)==(2048-1)*512)) ||
              (disk_car->arch!=&arch_i386 && search_location%location_boundary==(location_boundary-512) &&
               search_location>0))
            res=search_NTFS_backup(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==4)
        {
          if((disk_car->arch==&arch_i386 &&
                ((start.sector==disk_car->geom.sectors_per_head &&
		  (start.head==disk_car->geom.heads_per_cylinder-1 || fast_mode>1)) ||
		 search_location%(2048*512)==(2048-1)*512)) ||
              (disk_car->arch!=&arch_i386 && search_location%location_boundary==(location_boundary-512) &&
               search_location>0))
            res=search_HFS_backup(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==5)
        {
          int s_log_block_size;
          /* try backup superblock */
          /* It must be in fast_mode>0 because it can hide otherwise other partition type */
          /* Block size: 1024, 2048 or 4096 bytes (8192 bytes on Alpha systems) */
          /* From e2fsprogs-1.34/lib/ext2fs/initialize.c: set_field(s_first_data_block, super->s_log_block_size ? 0 : 1); */
          /* Assumes that TestDisk is not running under Alpha and s_blocks_per_group=8 * block size */
          for(s_log_block_size=0;(s_log_block_size<=2)&&(res<=0);s_log_block_size++)
          {
            /* sparse superblock feature: The groups chosen are 0, 1 and powers of 3, 5 and 7. */
            /* Checking group 3 */
            const uint64_t hd_offset=3*(EXT2_MIN_BLOCK_SIZE<<s_log_block_size)*8*(EXT2_MIN_BLOCK_SIZE<<s_log_block_size)+(s_log_block_size==0?2*DEFAULT_SECTOR_SIZE:0);
            if(search_location>=hd_offset)
            {
              CHS_t start_ext2;
              offset2CHS_inline(disk_car,search_location-hd_offset,&start_ext2);
              if((disk_car->arch==&arch_i386 && start_ext2.sector==1 &&  (start_ext2.head<=2 || fast_mode>1)) ||
		  (disk_car->arch==&arch_i386 && (search_location-hd_offset)%(2048*512)==0) ||
		  (disk_car->arch!=&arch_i386 && (search_location-hd_offset)%location_boundary==0))
	      {
		if(disk_car->pread(disk_car, buffer_disk, 1024, search_location)==1024)
		{
		  const struct ext2_super_block *sb=(const struct ext2_super_block*)buffer_disk;
		  if(le16(sb->s_magic)==EXT2_SUPER_MAGIC && le16(sb->s_block_group_nr)>0 &&
		      recover_EXT2(disk_car, sb, partition, verbose, dump_ind)==0)
		    res=1;
		}
	      }
            }
          }
          test_nbr++;
        }
        if(res<=0 && test_nbr==6)
        {
	  if(search_now==0)
            test_nbr=14;
	  else
	  {
	    if(disk_car->pread(disk_car, buffer_disk0, 16 * DEFAULT_SECTOR_SIZE, partition->part_offset) == 16 * DEFAULT_SECTOR_SIZE)
	      res=search_type_2(buffer_disk0,disk_car,partition,verbose,dump_ind);
	    else
	      res=-1;
	    test_nbr++;
	  }
        }
        if(res<=0 && test_nbr==7)
        {
	  if(res==0)
	    res=search_type_1(buffer_disk0, disk_car,partition,verbose,dump_ind);
	  test_nbr++;
        }
        if(res<=0 && test_nbr==8)
        {
	  if(res==0)
	    res=search_type_0(buffer_disk0,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==9)
        {
          res=search_type_8(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==10)
        {
          /* Try to catch disklabel before BSD FFS partition */
          res=search_type_16(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==11)
        {
          res=search_type_64(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
        if(res<=0 && test_nbr==12)
        {
          /* read to fill the cache */
          disk_car->pread(disk_car, buffer_disk, 8 * DEFAULT_SECTOR_SIZE,
	      partition->part_offset + (63 + 16) * 512);
          /* Try to catch disklabel before BSD FFS partition */
          res=search_type_128(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
        }
	if(res<=0 && test_nbr==13)
	{
          res=search_type_2048(buffer_disk,disk_car,partition,verbose,dump_ind);
          test_nbr++;
	}
        if(test_nbr>=14)
        {
          sector_inc=1;
          test_nbr=0;
        }
        if(res<0)
        {
#ifdef HAVE_NCURSES
	  wmove(stdscr,ANALYSE_Y+1,ANALYSE_X);
	  wclrtoeol(stdscr);
	  wprintw(stdscr,msg_READ_ERROR_AT, start.cylinder,start.head,start.sector,(unsigned long)(partition->part_offset/disk_car->sector_size));
#endif
	  /* Stop reading after the end of the disk */
	  if(search_location >= disk_car->disk_real_size)
	    search_location = search_location_max;
        }
        else if(res>0)
        {
          partition->status=STATUS_DELETED;
          log_partition(disk_car,partition);
          aff_part_buffer(AFF_PART_BASE, disk_car,partition);
#ifdef HAVE_NCURSES
	  screen_buffer_to_interface();
#endif
          if(disk_car->arch->is_part_known(partition)!=0 &&
              partition->part_size>1 &&
              partition->part_offset>=min_location)
          {
            const uint64_t pos_fin=partition->part_offset+partition->part_size-1;
            if(partition->upart_type!=UP_MD && partition->upart_type!=UP_MD1 &&
	      ind_stop==INDSTOP_CONTINUE)
            { /* Detect Linux md 0.9 software raid */
              unsigned int disk_factor;
              for(disk_factor=6; disk_factor>=1;disk_factor--)
              { /* disk_factor=1, detect Raid 0/1 */
                /* disk_factor>1, detect Raid 5 */
		unsigned int help_factor;
                for(help_factor=0; help_factor<=MD_MAX_CHUNK_SIZE/MD_RESERVED_BYTES+3; help_factor++)
                {
                  const uint64_t offset=(uint64_t)MD_NEW_SIZE_SECTORS((partition->part_size/disk_factor+help_factor*MD_RESERVED_BYTES-1)/MD_RESERVED_BYTES*MD_RESERVED_BYTES/512)*512;
                  hint_insert(try_offset_raid, partition->part_offset+offset, &try_offset_raid_nbr);
                }
              }
              /* TODO: Detect Linux md 1.0 software raid */
            }
            /* */
            if(pos_fin <= search_location_max)
            {
              {
                int insert_error=0;
                partition_t *new_partition=partition_new(NULL);
                dup_partition_t(new_partition,partition);
                list_part=insert_new_partition(list_part, new_partition, 0, &insert_error);
                if(insert_error>0)
                  free(new_partition);
              }
              {
                const uint64_t next_part_offset=partition->part_offset+partition->part_size-1+1;
                const uint64_t head_size=disk_car->geom.sectors_per_head * disk_car->sector_size;
                hint_insert(try_offset, next_part_offset, &try_offset_nbr);
                hint_insert(try_offset, next_part_offset+head_size, &try_offset_nbr);
                if(next_part_offset%head_size!=0)
                {
                  hint_insert(try_offset, (next_part_offset+head_size-1)/head_size*head_size, &try_offset_nbr);
                  hint_insert(try_offset, (next_part_offset+head_size-1)/head_size*head_size+head_size, &try_offset_nbr);
                }
              }
              if((fast_mode==0) && (partition->part_offset+partition->part_size-disk_car->sector_size > search_location))
              {
                search_location=partition->part_offset+partition->part_size-disk_car->sector_size;
                test_nbr=0;
                sector_inc=1;
              }
            }
            else
            {
              {
                int insert_error=0;
                partition_t *new_partition=partition_new(NULL);
                dup_partition_t(new_partition,partition);
                list_part_bad=insert_new_partition(list_part_bad, new_partition, 0, &insert_error);
                if(insert_error>0)
                  free(new_partition);
              }
              if(verbose>0)
                log_warning("This partition ends after the disk limits. (start=%llu, size=%llu, end=%llu, disk end=%llu)\n",
                    (unsigned long long)(partition->part_offset/disk_car->sector_size),
                    (unsigned long long)(partition->part_size/disk_car->sector_size),
                    (unsigned long long)(pos_fin/disk_car->sector_size),
                    (unsigned long long)(disk_car->disk_size/disk_car->sector_size));
              else
                log_warning("This partition ends after the disk limits.\n");
            }
          }
          else
          {
            if(verbose>0)
            {
              log_warning("Partition not added.\n");
            }
          }
          partition_reset(partition, disk_car->arch);
        }
      }
      while(sector_inc==0);
    }
    if(ind_stop==INDSTOP_SKIP)
    {
      ind_stop=INDSTOP_CONTINUE;
      if(try_offset_nbr>0 && search_location < try_offset[0])
	search_location=try_offset[0];
    }
    else if(ind_stop==INDSTOP_STOP)
    {
      if(try_offset_nbr>0 && search_location < try_offset[0])
	search_location=try_offset[0];
      else
	ind_stop=INDSTOP_QUIT;
    }
    else
    { /* Optimized "search_location+=disk_car->sector_size;" */
      uint64_t min=search_location_update(search_location);
      if(try_offset_nbr>0 && min>try_offset[0])
        min=try_offset[0];
      if(try_offset_raid_nbr>0 && min>try_offset_raid[0])
        min=try_offset_raid[0];
      if(min==(uint64_t)-1 || min<=search_location)
        search_location+=disk_car->sector_size;
      else
        search_location=min;
    }
  }
  /* Search for NTFS partition near the supposed partition beginning
     given by the NTFS backup boot sector */
  if(fast_mode>0)
    search_NTFS_from_backup(disk_car, list_part, verbose, dump_ind, min_location, search_location_max);
  free(partition);
  if(ind_stop!=INDSTOP_CONTINUE)
    log_info("Search for partition aborted\n");
  if(list_part_bad!=NULL)
  {
    interface_part_bad_log(disk_car,list_part_bad);
#ifdef HAVE_NCURSES
    if(*current_cmd==NULL)
      interface_part_bad_ncurses(disk_car,list_part_bad);
#endif
  }
  part_free_list(list_part_bad);
  free(buffer_disk0);
  free(buffer_disk);
  return list_part;
}
Exemple #15
0
int interface_recovery(disk_t *disk_car, const list_part_t * list_part_org, const int verbose, const int dump_ind, const int align, const int ask_part_order, const unsigned int expert, char **current_cmd)
{
  int res_interface_write;
  int fast_mode=0;
  do
  {
    list_part_t *list_part;
    const list_part_t *element;
    unsigned int menu=0;
    if(fast_mode==0)
      menu=3;	/* Search! */
#ifdef HAVE_NCURSES
    aff_copy(stdscr);
    wmove(stdscr,4,0);
    wprintw(stdscr,"%s",disk_car->description(disk_car));
    wmove(stdscr,5,0);
#endif
    res_interface_write=0;
    list_part=search_part(disk_car, list_part_org, verbose, dump_ind, fast_mode, current_cmd);
    if(list_part!=NULL && (disk_car->arch==&arch_i386 || disk_car->arch==&arch_sun))
    { /* Correct disk geometry is necessary for successfull Intel and Sun partition recovery */
      const unsigned int heads_per_cylinder=get_geometry_from_list_part(disk_car, list_part, verbose);
      if(disk_car->geom.heads_per_cylinder!=heads_per_cylinder)
      {
	log_warning("Warning: the current number of heads per cylinder is %u but the correct value may be %u.\n",
	    disk_car->geom.heads_per_cylinder, heads_per_cylinder);
#ifdef HAVE_NCURSES
	if(*current_cmd==NULL)
	{
	  warning_geometry_ncurses(disk_car, heads_per_cylinder);
	}
#endif
      }
    }
    align_structure(list_part, disk_car, align);

    disk_car->arch->init_structure(disk_car,list_part,verbose);
    if(verbose>0)
    {
#ifdef TARGET_LINUX
      unsigned int i=0;
#endif
      /* Write found partitions in the log file */
      log_info("\nResults\n");
      for(element=list_part;element!=NULL;element=element->next)
	log_partition(disk_car,element->part);
#ifdef TARGET_LINUX
      if(list_part!=NULL)
	log_info("\nHint for advanced users: dmsetup may be used if you prefer to avoid rewriting the partition table for the moment:\n");
      for(element=list_part;element!=NULL;element=element->next)
      {
	const partition_t *partition=element->part;
	log_info("echo \"0 %llu linear %s %llu\" | dmsetup create test%u\n",
	    (long long unsigned)(partition->part_size/512),
	    disk_car->device,
	    (long long unsigned)(partition->part_offset/512),
	    i++);
      }
#endif
    }
    do
    {
      list_part=ask_structure(disk_car,list_part,verbose,current_cmd);
    } while(fast_mode!=0 && list_part!=NULL && is_structure_empty(list_part)
#ifdef HAVE_NCURSES
	&& ask_confirmation("Discard the results, confirm ? (Y/N)")==0
#endif
    );
    if(disk_car->arch->test_structure(list_part)==0)
    {
      int do_again=0;
      int max_ext=0;
      int can_ask_minmax_ext=0;
      int no_confirm=0;
      list_part=reduce_structure(list_part);
      /* sort list_part */
      list_part=sort_partition_list(list_part);
      /* Create PC/Intel Extended partition */
      /* if(disk_car->arch==&arch_i386) */
      {
	list_part_t *parts;
	uint64_t partext_offset=0;
	uint64_t partext_size=0;
	list_part=add_ext_part_i386(disk_car, list_part, !max_ext, verbose);
	for(parts=list_part;parts!=NULL;parts=parts->next)
	  if(parts->part->status==STATUS_EXT)
	  {
	    partext_offset=parts->part->part_offset;
	    partext_size=parts->part->part_size;
	  }
	if(partext_offset>0)
	{
	  list_part=add_ext_part_i386(disk_car, list_part, max_ext, verbose);
	  for(parts=list_part;parts!=NULL;parts=parts->next)
	    if(parts->part->status==STATUS_EXT)
	    {
	      if(partext_offset!=parts->part->part_offset || partext_size!=parts->part->part_size)
		can_ask_minmax_ext=1;
	    }
	}
      }
      list_part=disk_car->arch->init_part_order(disk_car,list_part);
      if(ask_part_order!=0)
      {
	/* Demande l'ordre des entrees dans le MBR */
#ifdef HAVE_NCURSES
	ask_mbr_order_i386(disk_car,list_part);
#endif
	/* Demande l'ordre des partitions etendues */
      }
      do
      {
	do_again=0;
	res_interface_write=interface_write(disk_car,list_part,(fast_mode<1),can_ask_minmax_ext, &no_confirm, current_cmd,&menu);
	switch(res_interface_write)
	{
	  case 'W':
	    if(disk_car->arch == &arch_mac)
	    {
#ifdef HAVE_NCURSES
	      write_part_mac_warning_ncurses();
#endif
	    }
	    else if(disk_car->arch == &arch_sun)
	    {
#ifdef HAVE_NCURSES
	      not_implemented("write_part_sun");
#endif
	    }
	    else if(disk_car->arch == &arch_xbox)
	    {
#ifdef HAVE_NCURSES
	      not_implemented("write_part_xbox");
#endif
	    }
	    else if(disk_car->arch->write_part!=NULL)
	    {
	      if(no_confirm!=0
#ifdef HAVE_NCURSES
		  || ask_confirmation("Write partition table, confirm ? (Y/N)")!=0
#endif
		)
	      {
		log_info("write!\n");
		if(disk_car->arch->write_part(disk_car, list_part, RW, verbose))
		{
		  display_message(msg_PART_WR_ERR);
		}
		else
		{
		  use_backup(disk_car,list_part,verbose,dump_ind,expert,current_cmd);
		  if(no_confirm==0)
		    display_message("You will have to reboot for the change to take effect.\n");
		}
	      }
	      else
		log_info("Don't write, no confirmation\n");
	    }
	    break;
	  case 0:
	    if(disk_car->arch->write_part!=NULL)
	    {
	      log_info("simulate write!\n");
	      disk_car->arch->write_part(disk_car, list_part, RO, verbose);
	    }
	    break;
	  case 'S':
	    if(fast_mode<2)
	      fast_mode++;
	    break;
	  case 'E':
	    max_ext=!max_ext;
	    list_part=add_ext_part_i386(disk_car, list_part, max_ext, verbose);
	    do_again=1;
	    break;
	}
      }
      while(do_again==1);
    }
    else
    {
      display_message("Invalid partition structure.\n");
    }
    part_free_list(list_part);
  } while(res_interface_write=='S');
  return 0;
}
Exemple #16
0
int exFAT_boot_sector(disk_t *disk, partition_t *partition, const int verbose, char **current_cmd)
{
  unsigned char *buffer_bs;
  unsigned char *buffer_backup_bs;
  const char *options="";
  int rescan=1;
#ifdef HAVE_NCURSES
  struct MenuItem menu_exFAT[]=
  {
    { 'P', "Previous",""},
    { 'N', "Next","" },
    { 'Q', "Quit","Return to Advanced menu"},
    { 'O', "Org. BS","Copy superblock over backup sector"},
    { 'B', "Backup BS","Copy backup superblock over superblock"},
    { 'D', "Dump","Dump superblock and backup superblock"},
    { 0, NULL, NULL }
  };
#endif
  buffer_bs=(unsigned char*)MALLOC(12 * disk->sector_size);
  buffer_backup_bs=(unsigned char*)MALLOC(12 * disk->sector_size);

  while(1)
  {
#ifdef HAVE_NCURSES
    unsigned int menu=0;
#endif
    int command;
    screen_buffer_reset();
    if(rescan==1)
    {
      int opt_over=0;
      int opt_B=0;
      int opt_O=0;
      options="D";
#ifdef HAVE_NCURSES
      aff_copy(stdscr);
      wmove(stdscr,4,0);
      wprintw(stdscr,"%s",disk->description(disk));
      mvwaddstr(stdscr,5,0,msg_PART_HEADER_LONG);
      wmove(stdscr,6,0);
      aff_part(stdscr,AFF_PART_ORDER|AFF_PART_STATUS,disk,partition);
#endif
      log_info("\nexFAT_boot_sector\n");
      log_partition(disk,partition);
      screen_buffer_add("Boot sector\n");
      if(disk->pread(disk, buffer_bs, 12 * disk->sector_size, partition->part_offset) != 12 * disk->sector_size)
      {
	screen_buffer_add("Bad: can't read exFAT boot record.\n");
	memset(buffer_bs,0,12 * disk->sector_size);
      }
      else if(test_EXFAT((const struct exfat_super_block*)buffer_bs, partition)==0)
      {
	screen_buffer_add("exFAT OK\n");
	opt_O=1;
	opt_over=1;
      }
      else
	screen_buffer_add("Bad\n");
      screen_buffer_add("\nBackup boot record\n");
      if(disk->pread(disk, buffer_backup_bs, 12 * disk->sector_size, partition->part_offset + 12 * disk->sector_size) != 12 * disk->sector_size)
      {
	screen_buffer_add("Bad: can't read exFAT backup boot record.\n");
	memset(buffer_backup_bs,0,12 * disk->sector_size);
      }
      else if(test_EXFAT((const struct exfat_super_block*)buffer_backup_bs, partition)==0)
      {
	screen_buffer_add("exFAT OK\n");
	opt_B=1;
	opt_over=1;
      }
      else
	screen_buffer_add("Bad\n");
      screen_buffer_add("\n");
      if(memcmp(buffer_bs,buffer_backup_bs,12 * disk->sector_size)==0)
      {
	screen_buffer_add("Sectors are identical.\n");
	opt_over=0;
      }
      else
      {
	screen_buffer_add("Sectors are not identical.\n");
      }
      if(opt_over!=0)
      {
	if(opt_B!=0 && opt_O!=0)
	  options="DOB";
	else if(opt_B!=0)
	  options="DB";
	else if(opt_O!=0)
	  options="DO";
      }
      rescan=0;
    }
    screen_buffer_to_log();
    if(*current_cmd!=NULL)
    {
      command=0;
      while(*current_cmd[0]==',')
	(*current_cmd)++;
      if(strncmp(*current_cmd,"dump",4)==0)
      {
	(*current_cmd)+=4;
	command='D';
      }
      else if(strncmp(*current_cmd,"originalexFAT",11)==0)
      {
	(*current_cmd)+=11;
	if(strchr(options,'O')!=NULL)
	    command='O';
      }
      else if(strncmp(*current_cmd,"backupexFAT",9)==0)
      {
	(*current_cmd)+=9;
	if(strchr(options,'B')!=NULL)
	    command='B';
      }
    }
    else
    {
      log_flush();
#ifdef HAVE_NCURSES
      command=screen_buffer_display_ext(stdscr, options, menu_exFAT, &menu);
#else
      command=0;
#endif
    }
    switch(command)
    {
      case 0:
        free(buffer_bs);
        free(buffer_backup_bs);
	return 0;
      case 'O': /* O : copy original superblock over backup boot */
#ifdef HAVE_NCURSES
	if(ask_confirmation("Copy original exFAT boot record over backup, confirm ? (Y/N)")!=0)
	{
	  log_info("copy original superblock over backup boot\n");
	  if(disk->pwrite(disk, buffer_bs, 12 * disk->sector_size, partition->part_offset + 12 * disk->sector_size) != 12 * disk->sector_size)
	  {
	    display_message("Write error: Can't overwrite exFAT backup boot record\n");
	  }
          disk->sync(disk);
	  rescan=1;
	}
#endif
	break;
      case 'B': /* B : copy backup superblock over main superblock */
#ifdef HAVE_NCURSES
	if(ask_confirmation("Copy backup exFAT boot record over main boot record, confirm ? (Y/N)")!=0)
	{
	  log_info("copy backup superblock over main superblock\n");
	  /* Reset information about backup boot record */
	  partition->sb_offset=0;
	  if(disk->pwrite(disk, buffer_backup_bs, 12 * disk->sector_size, partition->part_offset) != 12 * disk->sector_size)
	  {
	    display_message("Write error: Can't overwrite exFAT main boot record\n");
	  }
          disk->sync(disk);
	  rescan=1;
	}
#endif
	break;
      case 'D':
	exFAT_dump(disk, partition, buffer_bs, buffer_backup_bs, current_cmd);
	break;
    }
  }
}
Exemple #17
0
static void ask_mbr_order_i386(disk_t *disk_car,list_part_t *list_part)
{
  partition_t *table[4];
  int nbr_prim=0;
  int i,pos=0;
  int res;
  int quit=0;
  list_part_t *element;
  /* Initialisation */
  aff_copy(stdscr);
  wmove(stdscr,4,0);
  wprintw(stdscr,"%s",disk_car->description(disk_car));
  mvwaddstr(stdscr,5,0,msg_MBR_ORDER);
  mvwaddstr(stdscr,6,0,msg_PART_HEADER_LONG);
  for(element=list_part;element!=NULL;element=element->next)
  {
    if((element->part->order>0) && (element->part->order<5))
      table[nbr_prim++]=element->part;
  }
  /* */
  log_info("\nSelect primary partition\n");
  for(i=0;i<nbr_prim;i++)
      log_partition(disk_car,table[i]);
  /* */
  do
  {
    partition_t *table2[4];
    int car;
    unsigned int order;
    /* sort table into table2 */
    int part=0;
    res=0;
    for(order=1;order<=4;order++)
    {
      int nbr=0;
      for(i=0;i<nbr_prim;i++)
	if(table[i]->order==order)
	{
	  table2[part++]=table[i];
	  nbr++;
	}
      res|=(nbr>1);
    }
    if(part!=nbr_prim)
    {
      log_critical("\nBUG part %d, nbr_prim %d\n", part, nbr_prim);
    }
    for(i=0;i<nbr_prim;i++)
    {
      wmove(stdscr,5+2+i,0);
      wclrtoeol(stdscr);
      if(i==pos)
	standout();
      aff_part(stdscr,AFF_PART_ORDER|AFF_PART_STATUS,disk_car,table2[i]);
      if(i==pos)
	standend();
    }
    wmove(stdscr,20,0);
    if(res)
      wprintw(stdscr,msg_MBR_ORDER_BAD);
    else
      wprintw(stdscr,msg_MBR_ORDER_GOOD);
    wrefresh(stdscr);
    car=wgetch(stdscr);
    quit=0;
    switch(car)
    {
      case KEY_UP:
	if(--pos<0)
	  pos=nbr_prim-1;
	break;
      case KEY_DOWN:
	if(++pos>=nbr_prim)
	  pos=0;
	break;
      case KEY_PPAGE:
	pos=0;
	break;
      case KEY_NPAGE:
	pos=nbr_prim-1;
	break;
      case '1':
      case '2':
      case '3':
      case '4':
	table2[pos]->order=car-'0';
	break;
      case KEY_RIGHT:
      case ' ':
      case '+':
	if(++table2[pos]->order>4)
	  table2[pos]->order=1;
	break;
      case KEY_LEFT:
      case '-':
	if(--table2[pos]->order<1)
	  table2[pos]->order=4;
	break;
      case 'q':
      case '\r':
      case '\n':
      case KEY_ENTER:
#ifdef PADENTER
      case PADENTER:
#endif
      case 'M':
	quit=1;
	break;
    }
    wrefresh(stdscr);
  } while(res!=0 || quit==0);
}
Exemple #18
0
int ntfs_boot_sector(disk_t *disk_car, partition_t *partition, const int verbose, const unsigned int expert, char **current_cmd)
{
  unsigned char *buffer_bs;
  unsigned char *buffer_backup_bs;
  const char *options="";
#ifdef HAVE_NCURSES
  struct MenuItem menu_ntfs[]=
  {
    { 'P', "Previous",""},
    { 'N', "Next","" },
    { 'Q', "Quit","Return to Advanced menu"},
    { 'L', "List", "List directories and files, copy data from NTFS" },
    { 'O', "Org. BS","Copy boot sector over backup sector"},
    { 'B', "Backup BS","Copy backup boot sector over boot sector"},
    { 'R', "Rebuild BS","Rebuild boot sector"},
    { 'M', "Repair MFT","Check MFT"},
    { 'D', "Dump","Dump boot sector and backup boot sector"},
    { 0, NULL, NULL }
  };
#endif
  buffer_bs=(unsigned char*)MALLOC(NTFS_BOOT_SECTOR_SIZE);
  buffer_backup_bs=(unsigned char*)MALLOC(NTFS_BOOT_SECTOR_SIZE);

  while(1)
  {
    unsigned int menu=0;
    int command;
    screen_buffer_reset();
    {
      int identical_sectors=0;
      int opt_B=0;
      int opt_O=0;
#ifdef HAVE_NCURSES
      aff_copy(stdscr);
      wmove(stdscr,4,0);
      wprintw(stdscr,"%s",disk_car->description(disk_car));
      mvwaddstr(stdscr,5,0,msg_PART_HEADER_LONG);
      wmove(stdscr,6,0);
      aff_part(stdscr,AFF_PART_ORDER|AFF_PART_STATUS,disk_car,partition);
#endif
      log_info("\nntfs_boot_sector\n");
      log_partition(disk_car,partition);
      screen_buffer_add("Boot sector\n");
      if(disk_car->pread(disk_car, buffer_bs, NTFS_BOOT_SECTOR_SIZE, partition->part_offset) != NTFS_BOOT_SECTOR_SIZE)
      {
	screen_buffer_add("ntfs_boot_sector: Can't read boot sector.\n");
	memset(buffer_bs,0,NTFS_BOOT_SECTOR_SIZE);
      }
      if(test_NTFS(disk_car,(struct ntfs_boot_sector*)buffer_bs,partition,verbose,0)==0)
      {
	screen_buffer_add("Status: OK\n");
	opt_O=1;
      }
      else
      {
	screen_buffer_add("Status: Bad\n");
      }
      screen_buffer_add("\nBackup boot sector\n");
      if(disk_car->pread(disk_car, buffer_backup_bs, NTFS_BOOT_SECTOR_SIZE, partition->part_offset + partition->part_size - disk_car->sector_size) != NTFS_BOOT_SECTOR_SIZE)
      {
	screen_buffer_add("ntfs_boot_sector: Can't read backup boot sector.\n");
	memset(buffer_backup_bs,0,NTFS_BOOT_SECTOR_SIZE);
      }
      if(test_NTFS(disk_car,(struct ntfs_boot_sector*)buffer_backup_bs,partition,verbose,0)==0)
      {
	screen_buffer_add("Status: OK\n");
	opt_B=1;
      }
      else
      {
	screen_buffer_add("Status: Bad\n");
      }
      screen_buffer_add("\n");
      if(memcmp(buffer_bs,buffer_backup_bs,NTFS_BOOT_SECTOR_SIZE)==0)
      {
	log_ntfs_info((const struct ntfs_boot_sector *)buffer_bs);
	screen_buffer_add("Sectors are identical.\n");
	identical_sectors=1;
      }
      else
      {
	log_ntfs2_info((const struct ntfs_boot_sector *)buffer_bs, (const struct ntfs_boot_sector *)buffer_backup_bs);
	screen_buffer_add("Sectors are not identical.\n");
	identical_sectors=0;
      }
      screen_buffer_add("\n");
      screen_buffer_add("A valid NTFS Boot sector must be present in order to access\n");
      screen_buffer_add("any data; even if the partition is not bootable.\n");
      if(opt_B!=0 && opt_O!=0)
      {
	if(identical_sectors==0)
	  options="DOBRL";
	else
	  options="DRML";
      }
      else if(opt_B!=0)
      {
	menu=5;
	if(expert>0)
	  options="DBRML";
	else
	  options="DBRL";
      }
      else if(opt_O!=0)
      {
	menu=4;
	options="DORL";
      }
      else
	options="DR";
    }
    screen_buffer_to_log();
    if(*current_cmd!=NULL)
    {
      command=0;
      while(*current_cmd[0]==',')
	(*current_cmd)++;
      if(strncmp(*current_cmd,"rebuildbs",9)==0)
      {
	(*current_cmd)+=9;
	command='R';
      }
      else if(strncmp(*current_cmd,"dump",4)==0)
      {
	(*current_cmd)+=4;
	command='D';
      }
      else if(strncmp(*current_cmd,"list",4)==0)
      {
	(*current_cmd)+=4;
	command='L';
      }
      else if(strncmp(*current_cmd,"originalntfs",11)==0)
      {
	(*current_cmd)+=11;
	if(strchr(options,'O')!=NULL)
	    command='O';
      }
      else if(strncmp(*current_cmd,"backupntfs",9)==0)
      {
	(*current_cmd)+=9;
	if(strchr(options,'B')!=NULL)
	    command='B';
      }
      else if(strncmp(*current_cmd,"repairmft",9)==0)
      {
	(*current_cmd)+=9;
	if(strchr(options,'M')!=NULL)
	    command='M';
      }
    }
    else
    {
      log_flush();
#ifdef HAVE_NCURSES
      command=screen_buffer_display_ext(stdscr, options, menu_ntfs, &menu);
#else
      command=0;
#endif
    }
    switch(command)
    {
      case 0:
        free(buffer_bs);
        free(buffer_backup_bs);
	return 0;
      case 'O': /* O : copy original boot sector over backup boot */
#ifdef HAVE_NCURSES
	if(ask_confirmation("Copy original NTFS boot sector over backup boot, confirm ? (Y/N)")!=0)
	{
	  log_info("copy original boot sector over backup boot\n");
	  if(disk_car->pwrite(disk_car, buffer_bs, NTFS_BOOT_SECTOR_SIZE, partition->part_offset + partition->part_size - disk_car->sector_size) != NTFS_BOOT_SECTOR_SIZE)
	  {
	    display_message("Write error: Can't overwrite NTFS backup boot sector\n");
	  }
          disk_car->sync(disk_car);
	}
#endif
	break;
      case 'B': /* B : copy backup boot sector over boot sector */
#ifdef HAVE_NCURSES
	if(ask_confirmation("Copy backup NTFS boot sector over boot sector, confirm ? (Y/N)")!=0)
	{
	  log_info("copy backup boot sector over boot sector\n");
	  /* Reset information about backup boot sector */
	  partition->sb_offset=0;
	  if(disk_car->pwrite(disk_car, buffer_backup_bs, NTFS_BOOT_SECTOR_SIZE, partition->part_offset) != NTFS_BOOT_SECTOR_SIZE)
	  {
	    display_message("Write error: Can't overwrite NTFS boot sector\n");
	  }
          disk_car->sync(disk_car);
	}
#endif
	break;
      case 'L':
	if(strchr(options,'O')==NULL && strchr(options,'B')!=NULL)
	{
	  io_redir_add_redir(disk_car,partition->part_offset,NTFS_BOOT_SECTOR_SIZE,0,buffer_backup_bs);
	  dir_partition(disk_car, partition, 0,current_cmd);
	  io_redir_del_redir(disk_car,partition->part_offset);
	}
	else
	  dir_partition(disk_car, partition, 0,current_cmd);
	break;
      case 'M':
        repair_MFT(disk_car, partition, verbose, expert, current_cmd);
	break;
      case 'R': /* R : rebuild boot sector */
	rebuild_NTFS_BS(disk_car, partition, verbose, 1, expert, current_cmd);
	break;
      case 'D':
	dump_NTFS(disk_car, partition, buffer_bs, buffer_backup_bs);
	break;
    }
  }
}