static void
ewf_image_close(TSK_IMG_INFO * img_info)
{
int i;
IMG_EWF_INFO *ewf_info = (IMG_EWF_INFO *) img_info;
#if defined ( HAVE_LIBEWF_V2_API)
libewf_handle_close(ewf_info->handle, NULL);
libewf_handle_free(&(ewf_info->handle), NULL);
#else
libewf_close(ewf_info->handle);
#endif
// this stuff crashes if we used glob. v2 of the API has a free method.
// not clear from the docs what we should do in v1...
// @@@ Probably a memory leak in v1 unless libewf_close deals with it
if (ewf_info->used_ewf_glob == 0) {
for (i = 0; i < ewf_info->num_imgs; i++) {
free(ewf_info->images[i]);
}
free(ewf_info->images);
}
else {
libewf_error_t *error;
libewf_glob_free( ewf_info->images, ewf_info->num_imgs, &error);
}
tsk_deinit_lock(&(ewf_info->read_lock));
tsk_img_free(img_info);
}
/* Tests seeking in a handle
* Returns 1 if successful, 0 if not or -1 on error
*/
int ewf_test_seek_handle(
libcstring_system_character_t *source,
libcerror_error_t **error )
{
libcstring_system_character_t **filenames = NULL;
libewf_handle_t *handle = NULL;
size64_t media_size = 0;
size_t string_length = 0;
int number_of_filenames = 0;
int result = 0;
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
string_length = libcstring_wide_string_length(
source );
if( libewf_glob_wide(
source,
string_length,
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
error ) != 1 )
#else
string_length = libcstring_narrow_string_length(
source );
if( libewf_glob(
source,
string_length,
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to glob filenames.\n" );
goto on_error;
}
if( number_of_filenames < 0 )
{
fprintf(
stderr,
"Invalid number of filenames.\n" );
goto on_error;
}
else if( number_of_filenames == 0 )
{
fprintf(
stderr,
"Missing filenames.\n" );
goto on_error;
}
if( libewf_handle_initialize(
&handle,
error ) != 1 )
{
fprintf(
stderr,
"Unable to create handle.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
(wchar_t * const *) filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#else
if( libewf_handle_open(
handle,
(char * const *) filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to open handle.\n" );
goto on_error;
}
if( libewf_handle_get_media_size(
handle,
&media_size,
error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve media size.\n" );
goto on_error;
}
result = ewf_test_seek(
handle,
media_size );
if( result == -1 )
{
fprintf(
stderr,
"Unable to seek in handle.\n" );
goto on_error;
}
if( libewf_handle_close(
handle,
error ) != 0 )
{
fprintf(
stderr,
"Unable to close handle.\n" );
goto on_error;
}
if( libewf_handle_free(
&handle,
error ) != 1 )
{
fprintf(
stderr,
"Unable to free handle.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide_free(
filenames,
number_of_filenames,
error ) != 1 )
#else
if( libewf_glob_free(
filenames,
number_of_filenames,
error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to free glob.\n" );
goto on_error;
}
return( result );
on_error:
if( handle != NULL )
{
libewf_handle_close(
handle,
NULL );
libewf_handle_free(
&handle,
NULL );
}
if( filenames != NULL )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
libewf_glob_wide_free(
filenames,
number_of_filenames,
NULL );
#else
libewf_glob_free(
filenames,
number_of_filenames,
NULL );
#endif
}
return( -1 );
}
disk_t *fewf_init(const char *device, const int mode)
{
unsigned int num_files=0;
char **filenames= NULL;
disk_t *disk=NULL;
struct info_fewf_struct *data;
#if !defined( HAVE_LIBEWF_V2_API ) && defined( HAVE_GLOB_H )
glob_t globbuf;
#endif
data=(struct info_fewf_struct *)MALLOC(sizeof(struct info_fewf_struct));
memset(data, 0, sizeof(struct info_fewf_struct));
data->file_name = strdup(device);
data->handle=NULL;
data->mode = mode;
#ifdef DEBUG_EWF
#if defined( HAVE_LIBEWF_V2_API )
libewf_notify_set_stream( stderr, NULL );
libewf_notify_set_verbose( 1 );
#else
libewf_set_notify_values( stderr, 1 );
#endif
#endif
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_glob(
data->file_name,
strlen(data->file_name),
LIBEWF_FORMAT_UNKNOWN,
&filenames,
(int *)&num_files,
NULL ) != 1 )
{
log_error("libewf_glob failed\n");
free(data);
return NULL;
}
#elif defined( HAVE_GLOB_H )
{
globbuf.gl_offs = 0;
glob(data->file_name, GLOB_DOOFFS, NULL, &globbuf);
if(globbuf.gl_pathc>0)
{
filenames=(char **)MALLOC(globbuf.gl_pathc * sizeof(*filenames));
for (num_files=0; num_files<globbuf.gl_pathc; num_files++) {
filenames[num_files]=globbuf.gl_pathv[num_files];
}
}
}
if(filenames==NULL)
{
globfree(&globbuf);
free(data);
return NULL;
}
#else
{
filenames=(char **)MALLOC(1*sizeof(*filenames));
filenames[num_files] = data->file_name;
num_files++;
}
#endif
if((mode&TESTDISK_O_RDWR)==TESTDISK_O_RDWR)
{
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_handle_initialize(
&( data->handle ),
NULL ) != 1 )
{
log_error("libewf_handle_initialize failed\n");
libewf_glob_free(
filenames,
num_files,
NULL );
free(data);
return NULL;
}
if( libewf_handle_open(
data->handle,
filenames,
num_files,
LIBEWF_OPEN_READ_WRITE,
NULL ) != 1 )
{
log_error("libewf_handle_open(%s) failed\n", device);
}
#else
data->handle=libewf_open(filenames, num_files, LIBEWF_OPEN_READ_WRITE);
if(data->handle==NULL)
{
log_error("libewf_open(%s) failed\n", device);
}
#endif /* defined( HAVE_LIBEWF_V2_API ) */
}
if(data->handle==NULL)
{
data->mode&=~TESTDISK_O_RDWR;
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_handle_initialize(
&( data->handle ),
NULL ) != 1 )
{
log_error("libewf_handle_initialize failed\n");
libewf_glob_free(
filenames,
num_files,
NULL );
free(data);
return NULL;
}
if( libewf_handle_open(
data->handle,
filenames,
num_files,
LIBEWF_OPEN_READ,
NULL ) != 1 )
{
log_error("libewf_handle_open(%s) failed\n", device);
libewf_handle_free(
&( data->handle ),
NULL );
libewf_glob_free(
filenames,
num_files,
NULL );
free(data);
return NULL;
}
#else
data->handle=libewf_open(filenames, num_files, LIBEWF_OPEN_READ);
if(data->handle==NULL)
{
log_error("libewf_open(%s) failed\n", device);
#if defined( HAVE_GLOB_H )
globfree(&globbuf);
#endif
free(filenames);
free(data);
return NULL;
}
#endif /* defined( HAVE_LIBEWF_V2_API ) */
}
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_handle_set_header_values_date_format(
data->handle,
LIBEWF_DATE_FORMAT_DAYMONTH,
NULL ) != 1 )
{
log_error("%s Unable to set header values date format\n", device);
}
#else
if( libewf_parse_header_values( data->handle, LIBEWF_DATE_FORMAT_DAYMONTH) != 1 )
{
log_error("%s Unable to parse EWF header values\n", device);
}
#endif
disk=(disk_t *)MALLOC(sizeof(*disk));
init_disk(disk);
disk->arch=&arch_none;
disk->device=strdup(device);
disk->data=data;
disk->description=fewf_description;
disk->description_short=fewf_description_short;
disk->pread_fast=fewf_pread_fast;
disk->pread=fewf_pread;
disk->pwrite=(data->mode&TESTDISK_O_RDWR?fewf_pwrite:fewf_nopwrite);
disk->sync=fewf_sync;
disk->access_mode=(data->mode&TESTDISK_O_RDWR);
disk->clean=fewf_clean;
#if defined( HAVE_LIBEWF_V2_API ) || defined( LIBEWF_GET_BYTES_PER_SECTOR_HAVE_TWO_ARGUMENTS )
{
uint32_t bytes_per_sector = 0;
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_handle_get_bytes_per_sector(
data->handle,
&bytes_per_sector,
NULL ) != 1 )
#else
if( libewf_get_bytes_per_sector(data->handle, &bytes_per_sector)<0)
#endif
{
disk->sector_size=DEFAULT_SECTOR_SIZE;
}
else
{
disk->sector_size=bytes_per_sector;
}
}
#else
disk->sector_size=libewf_get_bytes_per_sector(data->handle);
#endif
// printf("libewf_get_bytes_per_sector %u\n",disk->sector_size);
if(disk->sector_size==0)
disk->sector_size=DEFAULT_SECTOR_SIZE;
/* Set geometry */
disk->geom.cylinders=0;
disk->geom.heads_per_cylinder=1;
disk->geom.sectors_per_head=1;
disk->geom.bytes_per_sector=disk->sector_size;
/* Get disk_real_size */
#if defined( HAVE_LIBEWF_V2_API ) || defined( LIBEWF_GET_MEDIA_SIZE_HAVE_TWO_ARGUMENTS )
{
size64_t media_size = 0;
#if defined( HAVE_LIBEWF_V2_API )
if( libewf_handle_get_media_size(
data->handle,
&media_size,
NULL ) != 1 )
#else
if(libewf_get_media_size(data->handle, &media_size)<0)
#endif
{
disk->disk_real_size=0;
}
else
{
disk->disk_real_size=media_size;
}
}
#else
disk->disk_real_size=libewf_get_media_size(data->handle);
#endif
update_disk_car_fields(disk);
#if defined( HAVE_LIBEWF_V2_API )
libewf_glob_free(
filenames,
num_files,
NULL );
#else
#if defined( HAVE_GLOB_H )
globfree(&globbuf);
#endif
free(filenames);
#endif
return disk;
}
/* Globs filenames according to the EWF segment file naming schema
* Returns a Python object if successful or NULL on error
*/
PyObject *pyewf_glob(
PyObject *self,
PyObject *arguments,
PyObject *keywords )
{
char error_string[ PYEWF_ERROR_STRING_SIZE ];
char **filenames = NULL;
liberror_error_t *error = NULL;
PyObject *list_object = NULL;
PyObject *string_object = NULL;
static char *function = "pyewf_glob";
static char *keyword_list[] = { "filename", NULL };
const char *errors = NULL;
const char *filename = NULL;
size_t filename_length = 0;
int filename_index = 0;
int number_of_filenames = 0;
if( PyArg_ParseTupleAndKeywords(
arguments,
keywords,
"|s",
keyword_list,
&filename ) == 0 )
{
return( NULL );
}
filename_length = libcstring_narrow_string_length(
filename );
if( libewf_glob(
filename,
filename_length,
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
&error ) != 1 )
{
if( liberror_error_backtrace_sprint(
error,
error_string,
PYEWF_ERROR_STRING_SIZE ) == -1 )
{
PyErr_Format(
PyExc_IOError,
"%s: unable to glob filenames.",
function );
}
else
{
PyErr_Format(
PyExc_IOError,
"%s: unable to glob filenames.\n%s",
function,
error_string );
}
liberror_error_free(
&error );
return( NULL );
}
list_object = PyList_New(
(Py_ssize_t) number_of_filenames );
for( filename_index = 0;
filename_index < number_of_filenames;
filename_index++ )
{
filename_length = libcstring_narrow_string_length(
filenames[ filename_index ] );
string_object = PyUnicode_DecodeUTF8(
filenames[ filename_index ],
filename_length,
errors );
if( string_object == NULL )
{
PyErr_Format(
PyExc_IOError,
"%s: unable to convert UTF-8 filename: %d into Unicode.",
function,
filename_index );
libewf_glob_free(
filenames,
number_of_filenames,
NULL );
Py_DecRef(
list_object );
return( NULL );
}
if( PyList_SetItem(
list_object,
(Py_ssize_t) filename_index,
string_object ) != 0 )
{
PyErr_Format(
PyExc_MemoryError,
"%s: unable to set filename: %d in list.",
function,
filename_index );
libewf_glob_free(
filenames,
number_of_filenames,
NULL );
Py_DecRef(
string_object );
Py_DecRef(
list_object );
return( NULL );
}
}
if( libewf_glob_free(
filenames,
number_of_filenames,
&error ) != 1 )
{
if( liberror_error_backtrace_sprint(
error,
error_string,
PYEWF_ERROR_STRING_SIZE ) == -1 )
{
PyErr_Format(
PyExc_MemoryError,
"%s: unable to free globbed filenames.",
function );
}
else
{
PyErr_Format(
PyExc_MemoryError,
"%s: unable to free globbed filenames.\n%s",
function,
error_string );
}
liberror_error_free(
&error );
Py_DecRef(
list_object );
return( NULL );
}
return( list_object );
}
int main( int argc, char * const argv[] )
#endif
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
wchar_t **filenames = NULL;
#else
char **filenames = NULL;
#endif
libewf_error_t *error = NULL;
int number_of_filenames = 0;
int filename_iterator = 0;
if( argc < 2 )
{
fprintf(
stderr,
"Missing filename(s).\n" );
return( EXIT_FAILURE );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide(
argv[ 1 ],
libcstring_wide_string_length(
argv[ 1 ] ),
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
&error ) != 1 )
#else
if( libewf_glob(
argv[ 1 ],
libcstring_narrow_string_length(
argv[ 1 ] ),
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to glob filenames.\n" );
goto on_error;
}
if( number_of_filenames < 0 )
{
fprintf(
stderr,
"Invalid number of filenames.\n" );
return( EXIT_FAILURE );
}
else if( number_of_filenames == 0 )
{
fprintf(
stderr,
"Missing filenames.\n" );
return( EXIT_FAILURE );
}
for( filename_iterator = 0;
filename_iterator < number_of_filenames;
filename_iterator++ )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
fprintf(
stdout,
"%ls",
filenames[ filename_iterator ] );
#else
fprintf(
stdout,
"%s",
filenames[ filename_iterator ] );
#endif
if( filename_iterator == ( number_of_filenames - 1 ) )
{
fprintf(
stdout,
"\n" );
}
else
{
fprintf(
stdout,
" " );
}
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide_free(
filenames,
number_of_filenames,
&error ) != 1 )
#else
if( libewf_glob_free(
filenames,
number_of_filenames,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to free glob.\n" );
goto on_error;
}
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libewf_error_backtrace_fprint(
error,
stderr );
libewf_error_free(
&error );
}
return( EXIT_FAILURE );
}
int main( int argc, char * const argv[] )
#endif
{
libcstring_system_character_t **filenames = NULL;
libewf_error_t *error = NULL;
libewf_handle_t *handle = NULL;
size64_t media_size = 0;
int number_of_filenames = 0;
if( argc < 2 )
{
fprintf(
stderr,
"Missing filename(s).\n" );
return( EXIT_FAILURE );
}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_SEEK_VERBOSE )
libewf_notify_set_verbose(
1 );
libewf_notify_set_stream(
stderr,
NULL );
#endif
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide(
argv[ 1 ],
libcstring_wide_string_length(
argv[ 1 ] ),
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
&error ) != 1 )
#else
if( libewf_glob(
argv[ 1 ],
libcstring_narrow_string_length(
argv[ 1 ] ),
LIBEWF_FORMAT_UNKNOWN,
&filenames,
&number_of_filenames,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to glob filenames.\n" );
goto on_error;
}
if( number_of_filenames < 0 )
{
fprintf(
stderr,
"Invalid number of filenames.\n" );
goto on_error;
}
else if( number_of_filenames == 0 )
{
fprintf(
stderr,
"Missing filenames.\n" );
goto on_error;
}
/* Initialization
*/
if( libewf_handle_initialize(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create handle.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
&error ) != 1 )
#else
if( libewf_handle_open(
handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to open handle.\n" );
goto on_error;
}
if( libewf_handle_get_media_size(
handle,
&media_size,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve media size.\n" );
goto on_error;
}
if( ewf_handle_test_seek(
handle,
media_size ) != 1 )
{
fprintf(
stderr,
"Unable to seek in handle.\n" );
goto on_error;
}
/* Clean up
*/
if( libewf_handle_close(
handle,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close handle.\n" );
goto on_error;
}
if( libewf_handle_free(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free handle.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide_free(
filenames,
number_of_filenames,
&error ) != 1 )
#else
if( libewf_glob_free(
filenames,
number_of_filenames,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to free glob.\n" );
goto on_error;
}
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libewf_error_backtrace_fprint(
error,
stderr );
libewf_error_free(
&error );
}
if( handle != NULL )
{
libewf_handle_close(
handle,
NULL );
libewf_handle_free(
&handle,
NULL );
}
if( filenames != NULL )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
libewf_glob_wide_free(
filenames,
number_of_filenames,
NULL );
#else
libewf_glob_free(
filenames,
number_of_filenames,
NULL );
#endif
}
return( EXIT_FAILURE );
}
/* Opens the input of the mount handle
* Returns 1 if successful or -1 on error
*/
int mount_handle_open_input(
mount_handle_t *mount_handle,
libcstring_system_character_t * const * filenames,
int number_of_filenames,
libcerror_error_t **error )
{
libcstring_system_character_t **libewf_filenames = NULL;
static char *function = "mount_handle_open_input";
size_t first_filename_length = 0;
if( mount_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid mount handle.",
function );
return( -1 );
}
if( filenames == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filenames.",
function );
return( -1 );
}
if( number_of_filenames <= 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS,
"%s: invalid number of filenames.",
function );
return( -1 );
}
if( number_of_filenames == 1 )
{
first_filename_length = libcstring_system_string_length(
filenames[ 0 ] );
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide(
filenames[ 0 ],
first_filename_length,
LIBEWF_FORMAT_UNKNOWN,
&libewf_filenames,
&number_of_filenames,
error ) != 1 )
#else
if( libewf_glob(
filenames[ 0 ],
first_filename_length,
LIBEWF_FORMAT_UNKNOWN,
&libewf_filenames,
&number_of_filenames,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to resolve filename(s).",
function );
return( -1 );
}
filenames = (libcstring_system_character_t * const *) libewf_filenames;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
mount_handle->input_handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#else
if( libewf_handle_open(
mount_handle->input_handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file(s).",
function );
if( libewf_filenames != NULL )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
libewf_glob_wide_free(
libewf_filenames,
number_of_filenames,
NULL );
#else
libewf_glob_free(
libewf_filenames,
number_of_filenames,
NULL );
#endif
}
return( -1 );
}
if( libewf_filenames != NULL )
{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide_free(
libewf_filenames,
number_of_filenames,
error ) != 1 )
#else
if( libewf_glob_free(
libewf_filenames,
number_of_filenames,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free globbed filenames.",
function );
return( -1 );
}
}
if( mount_handle->input_format == MOUNT_HANDLE_INPUT_FORMAT_FILES )
{
if( libewf_handle_get_root_file_entry(
mount_handle->input_handle,
&( mount_handle->root_file_entry ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve root file entry.",
function );
return( -1 );
}
}
return( 1 );
}
/* Opens the mount handle
* Returns 1 if successful or -1 on error
*/
int mount_handle_open(
mount_handle_t *mount_handle,
system_character_t * const * filenames,
int number_of_filenames,
libcerror_error_t **error )
{
libewf_handle_t *ewf_handle = NULL;
system_character_t **globbed_filenames = NULL;
static char *function = "mount_handle_open";
size_t filename_length = 0;
if( mount_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid mount handle.",
function );
return( -1 );
}
if( filenames == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid filenames.",
function );
return( -1 );
}
if( number_of_filenames <= 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS,
"%s: invalid number of filenames.",
function );
return( -1 );
}
if( number_of_filenames == 1 )
{
filename_length = system_string_length(
filenames[ 0 ] );
#if defined( HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide(
filenames[ 0 ],
filename_length,
LIBEWF_FORMAT_UNKNOWN,
&globbed_filenames,
&number_of_filenames,
error ) != 1 )
#else
if( libewf_glob(
filenames[ 0 ],
filename_length,
LIBEWF_FORMAT_UNKNOWN,
&globbed_filenames,
&number_of_filenames,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to resolve filename(s).",
function );
goto on_error;
}
filenames = (system_character_t * const *) globbed_filenames;
}
if( libewf_handle_initialize(
&ewf_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to initialize handle.",
function );
goto on_error;
}
if( libewf_handle_set_maximum_number_of_open_handles(
ewf_handle,
mount_handle->maximum_number_of_open_handles,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set maximum number of open handles in handle.",
function );
goto on_error;
}
#if defined( HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
ewf_handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#else
if( libewf_handle_open(
ewf_handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open file(s).",
function );
goto on_error;
}
if( mount_file_system_set_handle(
mount_handle->file_system,
ewf_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set handle in file system.",
function );
goto on_error;
}
if( globbed_filenames != NULL )
{
#if defined( HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide_free(
globbed_filenames,
number_of_filenames,
error ) != 1 )
#else
if( libewf_glob_free(
globbed_filenames,
number_of_filenames,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free globbed filenames.",
function );
goto on_error;
}
}
return( 1 );
on_error:
if( ewf_handle != NULL )
{
libewf_handle_free(
&ewf_handle,
NULL );
}
if( globbed_filenames != NULL )
{
#if defined( HAVE_WIDE_SYSTEM_CHARACTER )
libewf_glob_wide_free(
globbed_filenames,
number_of_filenames,
NULL );
#else
libewf_glob_free(
globbed_filenames,
number_of_filenames,
NULL );
#endif
}
return( -1 );
}
