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/*
* The Sleuth Kit
*
* Brian Carrier [carrier <at> sleuthkit [dot] org]
* Copyright (c) 2006-2011 Brian Carrier, Basis Technology. All rights reserved
* Copyright (c) 2003-2005 Brian Carrier. All rights reserved
*
* mmls - list media management structure contents
*
* This software is distributed under the Common Public License 1.0
*/
#include "tsk/tsk_tools_i.h"
static TSK_TCHAR *progname;
static uint8_t print_bytes = 0;
static uint8_t recurse = 0;
static int recurse_cnt = 0;
static TSK_DADDR_T recurse_list[64];
void
usage()
{
TFPRINTF(stderr,
_TSK_T
("%s [-i imgtype] [-b dev_sector_size] [-o imgoffset] [-BrvV] [-aAmM] [-t vstype] image [images]\n"),
progname);
tsk_fprintf(stderr,
"\t-t vstype: The type of volume system (use '-t list' for list of supported types)\n");
tsk_fprintf(stderr,
"\t-i imgtype: The format of the image file (use '-i list' for list supported types)\n");
tsk_fprintf(stderr,
"\t-b dev_sector_size: The size (in bytes) of the device sectors\n");
tsk_fprintf(stderr,
"\t-o imgoffset: Offset to the start of the volume that contains the partition system (in sectors)\n");
tsk_fprintf(stderr, "\t-B: print the rounded length in bytes\n");
tsk_fprintf(stderr,
"\t-r: recurse and look for other partition tables in partitions (DOS Only)\n");
tsk_fprintf(stderr, "\t-v: verbose output\n");
tsk_fprintf(stderr, "\t-V: print the version\n");
tsk_fprintf(stderr,
"Unless any of these are specified, all volume types are shown\n");
tsk_fprintf(stderr, "\t-a: Show allocated volumes\n");
tsk_fprintf(stderr, "\t-A: Show unallocated volumes\n");
tsk_fprintf(stderr, "\t-m: Show metadata volumes\n");
tsk_fprintf(stderr, "\t-M: Hide metadata volumes\n");
exit(1);
}
/*
* The callback action for the part_walk
*
* Prints the layout information
* */
static TSK_WALK_RET_ENUM
part_act(TSK_VS_INFO * vs, const TSK_VS_PART_INFO * part, void *ptr)
{
if (part->flags & TSK_VS_PART_FLAG_META)
tsk_printf("%.2" PRIuPNUM ": Meta ", part->addr);
/* Neither table or slot were given */
else if ((part->table_num == -1) && (part->slot_num == -1))
tsk_printf("%.2" PRIuPNUM ": ----- ", part->addr);
/* Table was not given, but slot was */
else if ((part->table_num == -1) && (part->slot_num != -1))
tsk_printf("%.2" PRIuPNUM ": %.2" PRIu8 " ",
part->addr, part->slot_num);
/* The Table was given, but slot wasn't */
else if ((part->table_num != -1) && (part->slot_num == -1))
tsk_printf("%.2" PRIuPNUM ": ----- ", part->addr);
/* Both table and slot were given */
else if ((part->table_num != -1) && (part->slot_num != -1))
tsk_printf("%.2" PRIuPNUM ": %.2d:%.2d ",
part->addr, part->table_num, part->slot_num);
if (print_bytes) {
TSK_OFF_T size;
char unit = 'B';
size = part->len * part->vs->block_size;
if (size > 1024) {
size /= 1024;
unit = 'K';
}
if (size > 1024) {
size /= 1024;
unit = 'M';
}
if (size > 1024) {
size /= 1024;
unit = 'G';
}
if (size > 1024) {
size /= 1024;
unit = 'T';
}
/* Print the layout */
tsk_printf("%.10" PRIuDADDR " %.10" PRIuDADDR " %.10" PRIuDADDR
" %.4" PRIuOFF "%c %s\n", part->start,
(TSK_DADDR_T) (part->start + part->len - 1), part->len, size,
unit, part->desc);
}
else {
/* Print the layout */
tsk_printf("%.10" PRIuDADDR " %.10" PRIuDADDR " %.10" PRIuDADDR
" %s\n", part->start,
(TSK_DADDR_T) (part->start + part->len - 1), part->len,
part->desc);
}
if ((recurse) && (vs->vstype == TSK_VS_TYPE_DOS)
&& (part->flags == TSK_VS_PART_FLAG_ALLOC)) {
if (recurse_cnt < 64)
recurse_list[recurse_cnt++] = part->start * part->vs->block_size;
}
return TSK_WALK_CONT;
}
static void
print_header(const TSK_VS_INFO * vs)
{
tsk_printf("%s\n", tsk_vs_type_todesc(vs->vstype));
tsk_printf("Offset Sector: %" PRIuDADDR "\n",
(TSK_DADDR_T) (vs->offset / vs->block_size));
tsk_printf("Units are in %d-byte sectors\n\n", vs->block_size);
if (print_bytes)
tsk_printf
(" Slot Start End Length Size Description\n");
else
tsk_printf
(" Slot Start End Length Description\n");
}
int
main(int argc, char **argv1)
{
TSK_VS_INFO *vs;
int ch;
TSK_OFF_T imgaddr = 0;
int flags = 0;
TSK_IMG_INFO *img;
TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;
TSK_VS_TYPE_ENUM vstype = TSK_VS_TYPE_DETECT;
uint8_t hide_meta = 0;
TSK_TCHAR **argv;
unsigned int ssize = 0;
TSK_TCHAR *cp;
#ifdef TSK_WIN32
// On Windows, get the wide arguments (mingw doesn't support wmain)
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv == NULL) {
fprintf(stderr, "Error getting wide arguments\n");
exit(1);
}
#else
argv = (TSK_TCHAR **) argv1;
#endif
progname = argv[0];
while ((ch = GETOPT(argc, argv, _TSK_T("aAb:Bi:mMo:rt:vV"))) > 0) {
switch (ch) {
case _TSK_T('a'):
flags |= TSK_VS_PART_FLAG_ALLOC;
break;
case _TSK_T('A'):
flags |= TSK_VS_PART_FLAG_UNALLOC;
break;
case _TSK_T('B'):
print_bytes = 1;
break;
case _TSK_T('b'):
ssize = (unsigned int) TSTRTOUL(OPTARG, &cp, 0);
if (*cp || *cp == *OPTARG || ssize < 1) {
TFPRINTF(stderr,
_TSK_T
("invalid argument: sector size must be positive: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('i'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_img_type_print(stderr);
exit(1);
}
imgtype = tsk_img_type_toid(OPTARG);
if (imgtype == TSK_IMG_TYPE_UNSUPP) {
TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('m'):
flags |= (TSK_VS_PART_FLAG_META);
break;
case _TSK_T('M'):
// we'll set this after all flags have been set
hide_meta = 1;
break;
case _TSK_T('o'):
if ((imgaddr = tsk_parse_offset(OPTARG)) == -1) {
tsk_error_print(stderr);
exit(1);
}
break;
case _TSK_T('r'):
recurse = 1;
break;
case _TSK_T('t'):
if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {
tsk_vs_type_print(stderr);
exit(1);
}
vstype = tsk_vs_type_toid(OPTARG);
if (vstype == TSK_VS_TYPE_UNSUPP) {
TFPRINTF(stderr,
_TSK_T("Unsupported volume system type: %s\n"),
OPTARG);
usage();
}
break;
case _TSK_T('v'):
tsk_verbose++;
break;
case _TSK_T('V'):
tsk_version_print(stdout);
exit(0);
case _TSK_T('?'):
default:
tsk_fprintf(stderr, "Unknown argument\n");
usage();
}
}
// if they want to hide metadata volumes, set that now
if (hide_meta) {
if (flags == 0)
flags = (TSK_VS_PART_FLAG_ALLOC | TSK_VS_PART_FLAG_UNALLOC);
else
flags &= ~TSK_VS_PART_FLAG_META;
}
else if (flags == 0) {
flags = TSK_VS_PART_FLAG_ALL;
}
/* We need at least one more argument */
if (OPTIND >= argc) {
tsk_fprintf(stderr, "Missing image name\n");
usage();
}
/* open the image */
img = tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype, ssize);
if (img == NULL) {
tsk_error_print(stderr);
exit(1);
}
if ((imgaddr * img->sector_size) >= img->size) {
tsk_fprintf(stderr,
"Sector offset supplied is larger than disk image (maximum: %"
PRIu64 ")\n", img->size / img->sector_size);
exit(1);
}
/* process the partition tables */
vs = tsk_vs_open(img, imgaddr * img->sector_size, vstype);
if (vs == NULL) {
tsk_error_print(stderr);
if (tsk_error_get_errno() == TSK_ERR_VS_UNSUPTYPE)
tsk_vs_type_print(stderr);
tsk_img_close(img);
exit(1);
}
print_header(vs);
if (tsk_vs_part_walk(vs, 0, vs->part_count - 1,
(TSK_VS_PART_FLAG_ENUM) flags, part_act, NULL)) {
tsk_error_print(stderr);
tsk_vs_close(vs);
tsk_img_close(img);
exit(1);
}
if ((recurse) && (vs->vstype == TSK_VS_TYPE_DOS)) {
int i;
/* disable recursing incase we hit another DOS partition
* future versions may support more layers */
recurse = 0;
for (i = 0; i < recurse_cnt; i++) {
TSK_VS_INFO *vs2;
vs2 = tsk_vs_open(img, recurse_list[i], TSK_VS_TYPE_DETECT);
if (vs2 != NULL) {
tsk_printf("\n\n");
print_header(vs2);
if (tsk_vs_part_walk(vs2, 0, vs2->part_count - 1,
(TSK_VS_PART_FLAG_ENUM) flags, part_act, NULL)) {
tsk_error_reset();
}
tsk_vs_close(vs2);
}
else {
/* Ignore error in this case and reset */
tsk_error_reset();
}
}
}
tsk_vs_close(vs);
tsk_img_close(img);
exit(0);
}
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