};
/*
+ * Parameters for formatting
+ */
+
+ /* Up to Windows 10, the cluster size was limited to 64K */
+#define NTFS_MAX_CLUSTER_SIZE 2097152 /* Windows 10 Creators allows 2MB */
+
+/*
* Parameters for compression
*/
#include <errno.h>
#endif
+#include "param.h"
#include "compat.h"
#include "bootsect.h"
#include "debug.h"
{
u32 i;
BOOL ret = FALSE;
+ u16 sectors_per_cluster;
ntfs_log_debug("Beginning bootsector check.\n");
case 1: case 2: case 4: case 8: case 16: case 32: case 64: case 128:
break;
default:
- ntfs_log_error("Unexpected sectors per cluster value (%d).\n",
- b->bpb.sectors_per_cluster);
- goto not_ntfs;
+ if ((b->bpb.sectors_per_cluster < 240)
+ || (b->bpb.sectors_per_cluster > 249)) {
+ if (b->bpb.sectors_per_cluster > 128)
+ ntfs_log_error("Unexpected sectors"
+ " per cluster value (code 0x%x)\n",
+ b->bpb.sectors_per_cluster);
+ else
+ ntfs_log_error("Unexpected sectors"
+ " per cluster value (%d).\n",
+ b->bpb.sectors_per_cluster);
+ goto not_ntfs;
+ }
}
ntfs_log_debug("Checking cluster size.\n");
- i = (u32)le16_to_cpu(b->bpb.bytes_per_sector) *
- b->bpb.sectors_per_cluster;
- if (i > 65536) {
+ if (b->bpb.sectors_per_cluster > 128)
+ sectors_per_cluster = 1 << (256 - b->bpb.sectors_per_cluster);
+ else
+ sectors_per_cluster = b->bpb.sectors_per_cluster;
+ i = (u32)le16_to_cpu(b->bpb.bytes_per_sector) * sectors_per_cluster;
+ if (i > NTFS_MAX_CLUSTER_SIZE) {
ntfs_log_error("Unexpected cluster size (%d).\n", i);
goto not_ntfs;
}
int ntfs_boot_sector_parse(ntfs_volume *vol, const NTFS_BOOT_SECTOR *bs)
{
s64 sectors;
- u8 sectors_per_cluster;
+ u16 sectors_per_cluster;
s8 c;
/* We return -1 with errno = EINVAL on error. */
* below or equal the number_of_clusters) really belong in the
* ntfs_boot_sector_is_ntfs but in this way we can just do this once.
*/
- sectors_per_cluster = bs->bpb.sectors_per_cluster;
+ if (bs->bpb.sectors_per_cluster > 128)
+ sectors_per_cluster = 1 << (256 - bs->bpb.sectors_per_cluster);
+ else
+ sectors_per_cluster = bs->bpb.sectors_per_cluster;
ntfs_log_debug("SectorsPerCluster = 0x%x\n", sectors_per_cluster);
if (sectors_per_cluster & (sectors_per_cluster - 1)) {
ntfs_log_error("sectors_per_cluster (%d) is not a power of 2."
.TP
\fB\-c\fR, \fB\-\-cluster\-size\fR BYTES
Specify the size of clusters in bytes. Valid cluster size values are powers of
-two, with at least 256, and at most 65536 bytes per cluster. If omitted,
+two, with at least 256, and at most 2097152 bytes (2MB) per cluster. If omitted,
.B mkntfs
uses 4096 bytes as the default cluster size.
.sp
* Copyright (c) 2002-2006 Szabolcs Szakacsits
* Copyright (c) 2005 Erik Sornes
* Copyright (c) 2007 Yura Pakhuchiy
- * Copyright (c) 2010-2014 Jean-Pierre Andre
+ * Copyright (c) 2010-2018 Jean-Pierre Andre
*
* This utility will create an NTFS 1.2 or 3.1 volume on a user
* specified (block) device.
# endif
#endif
+#include "param.h"
#include "security.h"
#include "types.h"
#include "attrib.h"
ntfs_log_info("Copyright (c) 2002-2006 Szabolcs Szakacsits\n");
ntfs_log_info("Copyright (c) 2005 Erik Sornes\n");
ntfs_log_info("Copyright (c) 2007 Yura Pakhuchiy\n");
- ntfs_log_info("Copyright (c) 2010-2014 Jean-Pierre Andre\n");
+ ntfs_log_info("Copyright (c) 2010-2018 Jean-Pierre Andre\n");
ntfs_log_info("\n%s\n%s%s\n", ntfs_gpl, ntfs_bugs, ntfs_home);
}
/*
* For huge volumes, grow the cluster size until the number of
* clusters fits into 32 bits or the cluster size exceeds the
- * maximum limit of 64kiB.
+ * maximum limit of NTFS_MAX_CLUSTER_SIZE.
*/
while (volume_size >> (ffs(vol->cluster_size) - 1 + 32)) {
vol->cluster_size <<= 1;
- if (vol->cluster_size > 65535) {
+ if (vol->cluster_size >= NTFS_MAX_CLUSTER_SIZE) {
ntfs_log_error("Device is too large to hold an "
"NTFS volume (maximum size is "
"256TiB).\n");
"to, or larger than, the sector size.\n");
return FALSE;
}
- if (vol->cluster_size > 128 * (u32)opts.sector_size) {
+ /* Before Windows 10 Creators, the limit was 128 */
+ if (vol->cluster_size > 4096 * (u32)opts.sector_size) {
ntfs_log_error("The cluster size is invalid. It cannot be "
- "more that 128 times the size of the sector "
+ "more that 4096 times the size of the sector "
"size.\n");
return FALSE;
}
- if (vol->cluster_size > 65536) {
+ if (vol->cluster_size > NTFS_MAX_CLUSTER_SIZE) {
ntfs_log_error("The cluster size is invalid. The maximum "
- "cluster size is 65536 bytes (64kiB).\n");
+ "cluster size is %lu bytes (%lukiB).\n",
+ (unsigned long)NTFS_MAX_CLUSTER_SIZE,
+ (unsigned long)(NTFS_MAX_CLUSTER_SIZE >> 10));
return FALSE;
}
vol->cluster_size_bits = ffs(vol->cluster_size) - 1;
u8 *sd;
FILE_ATTR_FLAGS extend_flags;
VOLUME_FLAGS volume_flags = const_cpu_to_le16(0);
+ int sectors_per_cluster;
int nr_sysfiles;
int buf_sds_first_size;
char *buf_sds;
* already inserted, so no need to worry about these things.
*/
bs->bpb.bytes_per_sector = cpu_to_le16(opts.sector_size);
- bs->bpb.sectors_per_cluster = (u8)(g_vol->cluster_size /
- opts.sector_size);
+ sectors_per_cluster = g_vol->cluster_size / opts.sector_size;
+ if (sectors_per_cluster > 128)
+ bs->bpb.sectors_per_cluster = 257 - ffs(sectors_per_cluster);
+ else
+ bs->bpb.sectors_per_cluster = sectors_per_cluster;
bs->bpb.media_type = 0xf8; /* hard disk */
bs->bpb.sectors_per_track = cpu_to_le16(opts.sectors_per_track);
ntfs_log_debug("sectors per track = %ld (0x%lx)\n",
*
* Copyright (c) 2003-2006 Szabolcs Szakacsits
* Copyright (c) 2004-2006 Anton Altaparmakov
- * Copyright (c) 2010-2017 Jean-Pierre Andre
+ * Copyright (c) 2010-2018 Jean-Pierre Andre
* Special image format support copyright (c) 2004 Per Olofsson
*
* Clone NTFS data and/or metadata to a sparse file, image, device or stdout.
*/
#define NTFS_DO_NOT_CHECK_ENDIANS
+#include "param.h"
#include "debug.h"
#include "types.h"
#include "support.h"
#define LAST_METADATA_INODE 11
-#define NTFS_MAX_CLUSTER_SIZE 65536
#define NTFS_SECTOR_SIZE 512
#define rounded_up_division(a, b) (((a) + (b - 1)) / (b))
"Efficiently clone, image, restore or rescue an NTFS Volume.\n\n"
"Copyright (c) 2003-2006 Szabolcs Szakacsits\n"
"Copyright (c) 2004-2006 Anton Altaparmakov\n"
- "Copyright (c) 2010-2016 Jean-Pierre Andre\n\n");
+ "Copyright (c) 2010-2018 Jean-Pierre Andre\n\n");
fprintf(stderr, "%s\n%s%s", ntfs_gpl, ntfs_bugs, ntfs_home);
exit(0);
}
static void copy_cluster(int rescue, u64 rescue_lcn, u64 lcn)
{
- char buff[NTFS_MAX_CLUSTER_SIZE]; /* overflow checked at mount time */
+ char *buff;
/* vol is NULL if opt.restore_image is set */
s32 csize = le32_to_cpu(image_hdr.cluster_size);
BOOL backup_bootsector;
}
}
+ buff = (char*)ntfs_malloc(csize);
+ if (!buff)
+ err_exit("Not enough memory");
+
// need reading when not about to write ?
if (read_all(fd, buff, csize) == -1) {
perr_printf("Write failed");
#endif
}
+ free(buff);
}
static s64 lseek_out(int fd, s64 pos, int mode)
struct progress_bar *progress, u64 *p_counter)
{
s64 i;
- char buff[NTFS_MAX_CLUSTER_SIZE];
+ char *buff;
+
+ buff = (char*)ntfs_malloc(csize);
+ if (!buff)
+ err_exit("Not enough memory");
memset(buff, 0, csize);
perr_exit("write_all");
progress_update(progress, ++(*p_counter));
}
+ free(buff);
}
static void restore_image(void)
static void copy_wipe_mft(ntfs_walk_clusters_ctx *image, runlist *rl)
{
- char buff[NTFS_MAX_CLUSTER_SIZE]; /* overflow checked at mount time */
+ char *buff;
void *fd;
s64 mft_no;
u32 mft_record_size;
clusters_per_set = mft_record_size/csize;
records_per_set = 1;
}
+ buff = (char*)ntfs_malloc(mft_record_size);
+ if (!buff)
+ err_exit("Not enough memory");
+
mft_no = 0;
ri = rj = 0;
wi = wj = 0;
}
}
image->current_lcn = current_lcn;
+ free(buff);
}
/*
static void copy_wipe_i30(ntfs_walk_clusters_ctx *image, runlist *rl)
{
- char buff[NTFS_MAX_CLUSTER_SIZE]; /* overflow checked at mount time */
+ char *buff;
void *fd;
u32 indx_record_size;
u32 csize;
clusters_per_set = indx_record_size/csize;
records_per_set = 1;
}
+ buff = (char*)ntfs_malloc(indx_record_size);
+ if (!buff)
+ err_exit("Not enough memory");
+
ri = rj = 0;
wi = wj = 0;
if (rl[ri].length)
}
}
image->current_lcn = current_lcn;
+ free(buff);
}
static void dump_clusters(ntfs_walk_clusters_ctx *image, runlist *rl)
#include <fcntl.h>
#endif
+#include "param.h"
#include "debug.h"
#include "types.h"
#include "support.h"
#define DIRTY_INODE (1)
#define DIRTY_ATTRIB (2)
-#define NTFS_MAX_CLUSTER_SIZE (65536)
-
static s64 rounded_up_division(s64 numer, s64 denom)
{
return (numer + (denom - 1)) / denom;
printf("Copyright (c) 2002-2005 Anton Altaparmakov\n");
printf("Copyright (c) 2002-2003 Richard Russon\n");
printf("Copyright (c) 2007 Yura Pakhuchiy\n");
- printf("Copyright (c) 2011-2016 Jean-Pierre Andre\n");
+ printf("Copyright (c) 2011-2018 Jean-Pierre Andre\n");
printf("\n%s\n%s%s", ntfs_gpl, ntfs_bugs, ntfs_home);
}
static void copy_clusters(ntfs_resize_t *resize, s64 dest, s64 src, s64 len)
{
s64 i;
- char buff[NTFS_MAX_CLUSTER_SIZE]; /* overflow checked at mount time */
+ char *buff;
ntfs_volume *vol = resize->vol;
+ buff = (char*)ntfs_malloc(vol->cluster_size);
+ if (!buff)
+ perr_exit("ntfs_malloc");
+
for (i = 0; i < len; i++) {
lseek_to_cluster(vol, src + i);
resize->relocations++;
progress_update(&resize->progress, resize->relocations);
}
+ free(buff);
}
static void relocate_clusters(ntfs_resize_t *r, runlist *dest_rl, s64 src_lcn)
if (vol->dev->d_ops->read(vol->dev, bs, bs_size) == -1)
perr_exit("read() error");
- bs->number_of_sectors = cpu_to_sle64(r->new_volume_size *
- bs->bpb.sectors_per_cluster);
+ if (bs->bpb.sectors_per_cluster > 128)
+ bs->number_of_sectors = cpu_to_sle64(r->new_volume_size
+ << (256 - bs->bpb.sectors_per_cluster));
+ else
+ bs->number_of_sectors = cpu_to_sle64(r->new_volume_size *
+ bs->bpb.sectors_per_cluster);
if (r->mftmir_old || (r->mirr_from == MIRR_MFT)) {
r->progress.flags |= NTFS_PROGBAR_SUPPRESS;