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);
}
static int fewf_clean(disk_t *disk)
{
if(disk->data!=NULL)
{
struct info_fewf_struct *data=(struct info_fewf_struct *)disk->data;
#if defined( HAVE_LIBEWF_V2_API )
libewf_handle_close(
data->handle,
NULL);
libewf_handle_free(
&( data->handle ),
NULL );
#else
libewf_close(data->handle);
#endif
free(data->file_name);
data->file_name=NULL;
free(data->buffer);
data->buffer=NULL;
free(disk->data);
disk->data=NULL;
}
return 0;
}
/* Frees the mount handle and its elements
* Returns 1 if successful or -1 on error
*/
int mount_handle_free(
mount_handle_t **mount_handle,
libcerror_error_t **error )
{
static char *function = "mount_handle_free";
int result = 1;
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( *mount_handle != NULL )
{
if( ( *mount_handle )->root_file_entry != NULL )
{
if( libewf_file_entry_free(
&( ( *mount_handle )->root_file_entry ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free root file entry.",
function );
result = -1;
}
}
if( libewf_handle_free(
&( ( *mount_handle )->input_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free input handle.",
function );
result = -1;
}
memory_free(
*mount_handle );
*mount_handle = NULL;
}
return( result );
}
/* Closes the EWF handle
*/
void libewf_close( LIBEWF_HANDLE *handle )
{
uint32_t iterator;
if( handle == NULL )
{
LIBEWF_FATAL_PRINT( "libewf_close: incorrect handle\n" );
}
for( iterator = 0; iterator < handle->segment_table->amount; iterator++ )
{
if( handle->segment_table->file_descriptor[ iterator ] > 0 )
{
close( handle->segment_table->file_descriptor[ iterator ] );
}
}
libewf_handle_free( handle );
}
/*
* EwfDestroyHandle
*/
static int EwfDestroyHandle(void **pp_handle) {
pts_EwfHandle p_ewf_handle=(pts_EwfHandle)*pp_handle;
int ret=EWF_OK;
if(p_ewf_handle!=NULL) {
// Free EWF handle
#ifdef HAVE_LIBEWF_V2_API
if(libewf_handle_free(&(p_ewf_handle->h_ewf),NULL)!=1) {
ret=EWF_HANDLE_DESTRUCTION_FAILED;
}
#endif
// Free lib handle
free(p_ewf_handle);
p_ewf_handle=NULL;
}
*pp_handle=p_ewf_handle;
return ret;
}
/* Tests writing data of media size to EWF file(s) with a maximum segment size
* Return 1 if successful, 0 if not or -1 on error
*/
int ewf_test_write_chunk(
const libcstring_system_character_t *filename,
size64_t media_size,
size64_t maximum_segment_size,
int8_t compression_level,
uint8_t compression_flags,
libcerror_error_t **error )
{
libewf_handle_t *handle = NULL;
uint8_t *checksum_buffer = NULL;
uint8_t *chunk_buffer = NULL;
uint8_t *compressed_chunk_buffer = NULL;
static char *function = "ewf_test_write_chunk";
size_t chunk_buffer_size = 0;
size_t compressed_chunk_buffer_size = 0;
ssize_t process_count = 0;
ssize_t write_count = 0;
uint32_t chunk_checksum = 0;
uint32_t sectors_per_chunk = 0;
int8_t is_compressed = 0;
int8_t process_checksum = 0;
int sector_iterator = 0;
if( libewf_handle_initialize(
&handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create handle.",
function );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
(wchar_t * const *) &filename,
1,
LIBEWF_OPEN_WRITE,
error ) != 1 )
#else
if( libewf_handle_open(
handle,
(char * const *) &filename,
1,
LIBEWF_OPEN_WRITE,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open handle.",
function );
goto on_error;
}
if( media_size > 0 )
{
if( libewf_handle_set_media_size(
handle,
media_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set media size.",
function );
goto on_error;
}
}
if( maximum_segment_size > 0 )
{
if( libewf_handle_set_maximum_segment_size(
handle,
maximum_segment_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set maximum segment size.",
function );
goto on_error;
}
}
if( libewf_handle_set_compression_values(
handle,
compression_level,
compression_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set compression values.",
function );
goto on_error;
}
sectors_per_chunk = 64;
if( libewf_handle_set_sectors_per_chunk(
handle,
sectors_per_chunk,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set sectors per chunk.",
function );
goto on_error;
}
chunk_buffer_size = sectors_per_chunk * 512;
/* Use the chunck buffer also as checksum buffer
*/
chunk_buffer = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * ( chunk_buffer_size + 4 ) );
/* The compressed data can become larger than the uncompressed data
*/
compressed_chunk_buffer_size = chunk_buffer_size * 2;
compressed_chunk_buffer = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * compressed_chunk_buffer_size );
if( chunk_buffer != NULL )
{
checksum_buffer = &( chunk_buffer[ chunk_buffer_size - 1 ] );
}
for( sector_iterator = 0;
sector_iterator < 26;
sector_iterator++ )
{
if( memory_set(
chunk_buffer,
(int) 'A' + sector_iterator,
chunk_buffer_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable set value in chunk buffer.",
function );
goto on_error;
}
process_count = libewf_handle_prepare_write_chunk(
handle,
chunk_buffer,
chunk_buffer_size,
compressed_chunk_buffer,
&compressed_chunk_buffer_size,
&is_compressed,
&chunk_checksum,
&process_checksum,
error );
if( process_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to prepare chunk buffer before writing.",
function );
goto on_error;
}
if( is_compressed == 0 )
{
write_count = libewf_handle_write_chunk(
handle,
chunk_buffer,
chunk_buffer_size,
chunk_buffer_size,
is_compressed,
checksum_buffer,
chunk_checksum,
process_checksum,
error );
}
else
{
write_count = libewf_handle_write_chunk(
handle,
compressed_chunk_buffer,
compressed_chunk_buffer_size,
chunk_buffer_size,
is_compressed,
checksum_buffer,
chunk_checksum,
process_checksum,
error );
}
if( write_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write chunk of size: %" PRIzd ".",
function,
chunk_buffer_size );
goto on_error;
}
if( media_size > (size64_t) chunk_buffer_size )
{
media_size -= chunk_buffer_size;
}
else if( media_size > 0 )
{
media_size = 0;
}
if( media_size == 0 )
{
break;
}
}
memory_free(
compressed_chunk_buffer );
compressed_chunk_buffer = NULL;
memory_free(
chunk_buffer );
chunk_buffer = NULL;
if( libewf_handle_close(
handle,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close handle.",
function );
goto on_error;
}
if( libewf_handle_free(
&handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free handle.",
function );
goto on_error;
}
return( 1 );
on_error:
if( compressed_chunk_buffer != NULL )
{
memory_free(
compressed_chunk_buffer );
}
if( chunk_buffer != NULL )
{
memory_free(
chunk_buffer );
}
if( handle != NULL )
{
libewf_handle_close(
handle,
NULL );
libewf_handle_free(
&handle,
NULL );
}
return( -1 );
}
int main( int argc, char * const argv[] )
#endif
{
libcerror_error_t *error = NULL;
libewf_handle_t *handle = NULL;
off64_t read_offset = 0;
size64_t media_size = 0;
size64_t read_size = 0;
size32_t chunk_size = 0;
if( argc < 2 )
{
fprintf(
stderr,
"Missing filename(s).\n" );
return( EXIT_FAILURE );
}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_READ_VERBOSE )
libewf_notify_set_verbose(
1 );
libewf_notify_set_stream(
stderr,
NULL );
#endif
/* 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,
&( argv[ 1 ] ),
argc - 1,
LIBEWF_OPEN_READ,
&error ) != 1 )
#else
if( libewf_handle_open(
handle,
&( argv[ 1 ] ),
argc - 1,
LIBEWF_OPEN_READ,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to open file(s).\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( media_size > (size64_t) INT64_MAX )
{
fprintf(
stderr,
"Media size exceeds maximum.\n" );
goto on_error;
}
if( libewf_handle_get_chunk_size(
handle,
&chunk_size,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve chunk size.\n" );
goto on_error;
}
if( chunk_size == 0 )
{
fprintf(
stderr,
"Invalid chunk size.\n" );
goto on_error;
}
fprintf(
stdout,
"Media size: %" PRIu64 " bytes\n",
media_size );
/* Case 0: test full read
*/
/* Test: offset: 0 size: <media_size>
* Expected result: offset: 0 size: <media_size>
*/
read_offset = 0;
read_size = media_size;
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
/* Case 1: test random read
*/
/* Test: offset: <media_size / 7> size: <media_size / 2>
* Expected result: offset: <media_size / 7> size: <media_size / 2>
*/
read_offset = (off64_t) ( media_size / 7 );
read_size = media_size / 2;
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
/* Case 2: test read buffer beyond media size
*/
if( media_size < 1024 )
{
/* Test: offset: <media_size - 1024> size: 4096
* Expected result: offset: -1 size: <undetermined>
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = 4096;
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
}
else
{
/* Test: offset: <media_size - 1024> size: 4096
* Expected result: offset: <media_size - 1024> size: 1024
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = 4096;
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
1024 ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
if( ewf_test_read_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
1024 ) != 1 )
{
fprintf(
stderr,
"Unable to test read buffer.\n" );
goto on_error;
}
}
fprintf(
stdout,
"\nChunk size: %" PRIu32 " bytes\n",
chunk_size );
/* Case 0: test full read
*/
/* Test: offset: 0 size: <media_size>
* Expected result: offset: 0 size: <media_size>
*/
read_offset = 0;
read_size = media_size;
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
/* Case 1: test random read
*/
/* Test: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
* Expected result: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
*/
read_offset = (off64_t) ( ( media_size / 7 ) / chunk_size ) * chunk_size;
read_size = ( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size;
if( media_size == 0 )
{
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
}
else
{
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
}
/* Case 2: test read chunk beyond media size
*/
if( media_size < 1024 )
{
/* Test: offset: <media_size - 1024> size: chunk_size
* Expected result: offset: -1 size: <undetermined>
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = chunk_size;
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
}
else
{
/* Test: offset: <media_size - 1024> size: chunk_size
* Expected result: offset: <media_size - 1024> size: chunk size or media_size % chunk_size
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = chunk_size;
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
(off64_t) ( media_size - 1024 ),
( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
if( ewf_test_read_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
(off64_t) ( media_size - 1024 ),
( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read chunk.\n" );
goto on_error;
}
}
/* Clean up
*/
if( libewf_handle_close(
handle,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close file(s).\n" );
goto on_error;
}
if( libewf_handle_free(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free handle.\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 );
}
return( EXIT_FAILURE );
}
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;
}
/* 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 );
}
int main( int argc, char * const argv[] )
#endif
{
libcstring_system_character_t *target_filename = NULL;
liberror_error_t *error = NULL;
libewf_handle_t *handle = NULL;
libcstring_system_integer_t option = 0;
off64_t read_offset = 0;
size64_t media_size = 0;
size64_t read_size = 0;
size32_t chunk_size = 0;
size_t delta_segment_filename_length = 0;
while( ( option = libsystem_getopt(
argc,
argv,
_LIBCSTRING_SYSTEM_STRING( "t:" ) ) ) != (libcstring_system_integer_t) -1 )
{
switch( option )
{
case (libcstring_system_integer_t) '?':
default:
fprintf(
stderr,
"Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
argv[ optind - 1 ] );
return( EXIT_FAILURE );
case (libcstring_system_integer_t) 't':
target_filename = optarg;
break;
}
}
if( optind == argc )
{
fprintf(
stderr,
"Missing EWF image filename(s).\n" );
return( EXIT_FAILURE );
}
/* Initialization
*/
if( libewf_handle_initialize(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create handle.\n" );
goto on_error;
}
/*
#if defined( HAVE_DEBUG_OUTPUT )
libewf_notify_set_verbose(
1 );
libewf_notify_set_stream(
stderr,
NULL );
#endif
*/
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
&( argv[ optind ] ),
argc - optind,
LIBEWF_OPEN_READ_WRITE,
&error ) != 1 )
#else
if( libewf_handle_open(
handle,
&( argv[ optind ] ),
argc - optind,
LIBEWF_OPEN_READ_WRITE,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to open file(s).\n" );
goto on_error;
}
if( target_filename != NULL )
{
delta_segment_filename_length = libcstring_system_string_length(
target_filename );
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_set_delta_segment_filename_wide(
handle,
target_filename,
delta_segment_filename_length,
&error ) != 1 )
#else
if( libewf_handle_set_delta_segment_filename(
handle,
target_filename,
delta_segment_filename_length,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to set delta segment filename.\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( media_size > (size64_t) INT64_MAX )
{
fprintf(
stderr,
"Media size exceeds maximum.\n" );
goto on_error;
}
if( libewf_handle_get_chunk_size(
handle,
&chunk_size,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve chunk size.\n" );
goto on_error;
}
if( chunk_size == 0 )
{
fprintf(
stderr,
"Invalid chunk size.\n" );
goto on_error;
}
fprintf(
stdout,
"Media size: %" PRIu64 " bytes\n",
media_size );
/* Case 0: test full read
*/
/* Test: offset: 0 size: <media_size>
* Expected result: offset: 0 size: <media_size>
*/
read_offset = 0;
read_size = media_size;
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
/* Case 1: test random read
*/
/* Test: offset: <media_size / 7> size: <media_size / 2>
* Expected result: offset: <media_size / 7> size: <media_size / 2>
*/
read_offset = (off64_t) ( media_size / 7 );
read_size = media_size / 2;
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
/* Case 2: test read buffer beyond media size
*/
if( media_size < 1024 )
{
/* Test: offset: <media_size - 1024> size: 4096
* Expected result: offset: -1 size: <undetermined>
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = 4096;
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
}
else
{
/* Test: offset: <media_size - 1024> size: 4096
* Expected result: offset: <media_size - 1024> size: 1024
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = 4096;
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
1024 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
if( ewf_test_read_write_buffer_at_offset(
handle,
read_offset,
SEEK_SET,
read_size,
read_offset,
1024 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write buffer.\n" );
goto on_error;
}
}
fprintf(
stdout,
"\nChunk size: %" PRIu32 " bytes\n",
chunk_size );
/* Case 0: test full read
*/
/* Test: offset: 0 size: <media_size>
* Expected result: offset: 0 size: <media_size>
*/
read_offset = 0;
read_size = media_size;
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
/* Case 1: test random read
*/
/* Test: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
* Expected result: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
*/
read_offset = (off64_t) ( ( media_size / 7 ) / chunk_size ) * chunk_size;
read_size = ( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size;
if( media_size == 0 )
{
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
}
else
{
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
read_offset,
read_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
}
/* Case 2: test read chunk beyond media size
*/
if( media_size < 1024 )
{
/* Test: offset: <media_size - 1024> size: chunk_size
* Expected result: offset: -1 size: <undetermined>
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = chunk_size;
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
-1,
(size64_t) -1 ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
}
else
{
/* Test: offset: <media_size - 1024> size: chunk_size
* Expected result: offset: <media_size - 1024> size: chunk size or media_size % chunk_size
*/
read_offset = (off64_t) ( media_size - 1024 );
read_size = chunk_size;
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
(off64_t) ( media_size - 1024 ),
( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
if( ewf_test_read_write_chunk_at_offset(
handle,
chunk_size,
read_offset,
SEEK_SET,
read_size,
(off64_t) ( media_size - 1024 ),
( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
{
fprintf(
stderr,
"Unable to test read/write chunk.\n" );
goto on_error;
}
}
/* Clean up
*/
if( libewf_handle_close(
handle,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close file(s).\n" );
goto on_error;
}
if( libewf_handle_free(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free handle.\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 );
}
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 );
}
int main( int argc, char * const argv[] )
{
libewf_error_t *error = NULL;
libewf_handle_t *handle = NULL;
if( argc <= 1 )
{
fprintf(
stderr,
"Usage: ./open_close filename(s)\n" );
return( EXIT_FAILURE );
}
/* The function will return 1 if successful or -1 on error.
* On error the error 'object' is created by the library.
*
* handle must refer to NULL to create a new libewf handle 'object'.
*
* If error is NULL e.g. libewf_handle_initialize( &handle, NULL )
* no error 'object' is created
*
* The error 'object' can be freed by libewf_error_free()
*/
if( libewf_handle_initialize(
&handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize handle.\n" );
goto on_error;
}
if( libewf_handle_open(
handle,
&( argv[ 1 ] ),
argc - 1,
LIBEWF_OPEN_READ,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to open file(s).\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;
}
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libewf_error_backtrace_fprint(
error,
stderr );
libewf_error_free(
&error );
}
if( handle != NULL )
{
libewf_handle_free(
&handle,
NULL );
}
return( EXIT_FAILURE );
}
/* Tests writing data of media size to EWF file(s) with a maximum segment size
* Return 1 if successful, 0 if not or -1 on error
*/
int ewf_test_write(
const char *filename,
size64_t media_size,
size64_t maximum_segment_size,
int8_t compression_level,
uint8_t compression_flags,
liberror_error_t **error )
{
libewf_handle_t *handle = NULL;
uint8_t *buffer = NULL;
static char *function = "ewf_test_write";
size_t write_size = 0;
ssize_t write_count = 0;
int sector_iterator = 0;
if( libewf_handle_initialize(
&handle,
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create handle.",
function );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
(wchar_t * const *) &filename,
1,
LIBEWF_OPEN_WRITE,
error ) != 1 )
#else
if( libewf_handle_open(
handle,
(char * const *) &filename,
1,
LIBEWF_OPEN_WRITE,
error ) != 1 )
#endif
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open handle.",
function );
goto on_error;
}
if( media_size > 0 )
{
if( libewf_handle_set_media_size(
handle,
media_size,
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set media size.",
function );
goto on_error;
}
}
if( maximum_segment_size > 0 )
{
if( libewf_handle_set_maximum_segment_size(
handle,
maximum_segment_size,
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set maximum segment size.",
function );
goto on_error;
}
}
if( libewf_handle_set_compression_values(
handle,
compression_level,
compression_flags,
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable set compression values.",
function );
goto on_error;
}
buffer = (uint8_t *) memory_allocate(
EWF_TEST_BUFFER_SIZE );
if( buffer == NULL )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_MEMORY,
LIBERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable created buffer.",
function );
goto on_error;
}
write_size = 512;
for( sector_iterator = 0;
sector_iterator < 26;
sector_iterator++ )
{
if( memory_set(
buffer,
(int) 'A' + sector_iterator,
write_size ) == NULL )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_MEMORY,
LIBERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable set value in buffer.",
function );
goto on_error;
}
write_count = libewf_handle_write_buffer(
handle,
buffer,
write_size,
error );
if( write_count < 0 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
write_size );
goto on_error;
}
if( write_count != (ssize_t) write_size )
{
if( (size64_t) write_count != media_size )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
write_size );
goto on_error;
}
}
if( media_size > 0 )
{
media_size -= write_count;
}
}
write_size = 3751;
for( sector_iterator = 0;
sector_iterator < 26;
sector_iterator++ )
{
if( memory_set(
buffer,
(int) 'a' + sector_iterator,
write_size ) == NULL )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_MEMORY,
LIBERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable set value in buffer.",
function );
goto on_error;
}
write_count = libewf_handle_write_buffer(
handle,
buffer,
write_size,
error );
if( write_count < 0 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
write_size );
goto on_error;
}
if( write_count != (ssize_t) write_size )
{
if( (size64_t) write_count != media_size )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
write_size );
goto on_error;
}
}
if( media_size > 0 )
{
media_size -= write_count;
}
}
memory_free(
buffer );
buffer = NULL;
if( libewf_handle_close(
handle,
error ) != 0 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_IO,
LIBERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close handle.",
function );
goto on_error;
}
if( libewf_handle_free(
&handle,
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free handle.",
function );
goto on_error;
}
return( 1 );
on_error:
if( buffer != NULL )
{
memory_free(
buffer );
}
if( handle != NULL )
{
libewf_handle_close(
handle,
NULL );
libewf_handle_free(
&handle,
NULL );
}
return( -1 );
}
/* Tests reading/writing data of a specific size at a specific offset
* Return 1 if successful, 0 if not or -1 on error
*/
int ewf_test_read_write_delta(
libcstring_system_character_t * const filenames[],
int number_of_filenames,
const libcstring_system_character_t *delta_segment_filename,
off64_t write_offset,
size64_t write_size,
libcerror_error_t **error )
{
libewf_handle_t *handle = NULL;
uint8_t *buffer = NULL;
static char *function = "ewf_test_read_write_delta";
size_t delta_segment_filename_length = 0;
size_t read_size = 0;
ssize_t read_count = 0;
ssize_t write_count = 0;
if( libewf_handle_initialize(
&handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create handle.",
function );
goto on_error;
}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_READ_WRITE_DELTA_VERBOSE )
libewf_notify_set_verbose(
1 );
libewf_notify_set_stream(
stderr,
NULL );
#endif
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_open_wide(
handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ_WRITE,
error ) != 1 )
#else
if( libewf_handle_open(
handle,
filenames,
number_of_filenames,
LIBEWF_OPEN_READ_WRITE,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to open handle.",
function );
goto on_error;
}
if( delta_segment_filename != NULL )
{
delta_segment_filename_length = libcstring_system_string_length(
delta_segment_filename );
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_handle_set_delta_segment_filename_wide(
handle,
delta_segment_filename,
delta_segment_filename_length,
error ) != 1 )
#else
if( libewf_handle_set_delta_segment_filename(
handle,
delta_segment_filename,
delta_segment_filename_length,
error ) != 1 )
#endif
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set delta segment filename.",
function );
goto on_error;
}
}
if( libewf_handle_seek_offset(
handle,
write_offset,
SEEK_SET,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to seek offset: %" PRIi64 ".",
function,
write_offset );
goto on_error;
}
buffer = (uint8_t *) memory_allocate(
EWF_TEST_BUFFER_SIZE );
while( write_size > 0 )
{
if( write_size > (size64_t) EWF_TEST_BUFFER_SIZE )
{
read_size = EWF_TEST_BUFFER_SIZE;
}
else
{
read_size = (size_t) write_size;
}
read_count = libewf_handle_read_buffer(
handle,
buffer,
read_size,
error );
if( read_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_WRITE_FAILED,
"%s: unable read buffer of size: %" PRIzd ".",
function,
read_size );
goto on_error;
}
if( memory_set(
buffer,
(int) 'X',
(size_t) read_count ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable set value in buffer.",
function );
goto on_error;
}
if( libewf_handle_seek_offset(
handle,
-1 * (off64_t) read_size,
SEEK_CUR,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_OPEN_FAILED,
"%s: unable to seek previous offset.",
function );
goto on_error;
}
write_count = libewf_handle_write_buffer(
handle,
buffer,
(size_t) read_count,
error );
if( write_count < 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
read_count );
goto on_error;
}
if( write_count != read_count )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_WRITE_FAILED,
"%s: unable write buffer of size: %" PRIzd ".",
function,
read_count );
goto on_error;
}
write_offset += write_count;
write_size -= write_count;
}
memory_free(
buffer );
buffer = NULL;
if( libewf_handle_close(
handle,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close handle.",
function );
goto on_error;
}
if( libewf_handle_free(
&handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free handle.",
function );
goto on_error;
}
return( 1 );
on_error:
if( buffer != NULL )
{
memory_free(
buffer );
}
if( handle != NULL )
{
libewf_handle_close(
handle,
NULL );
libewf_handle_free(
&handle,
NULL );
}
return( -1 );
}
/* Closes the mount handle
* Returns the 0 if succesful or -1 on error
*/
int mount_handle_close(
mount_handle_t *mount_handle,
libcerror_error_t **error )
{
libewf_handle_t *ewf_handle = NULL;
static char *function = "mount_handle_close";
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( mount_file_system_get_handle(
mount_handle->file_system,
&ewf_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve handle from file system.",
function );
goto on_error;
}
if( mount_file_system_set_handle(
mount_handle->file_system,
NULL,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set handle in file system.",
function );
ewf_handle = NULL;
goto on_error;
}
if( libewf_handle_close(
ewf_handle,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close handle.",
function );
goto on_error;
}
if( libewf_handle_free(
&ewf_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free handle.",
function );
goto on_error;
}
return( 0 );
on_error:
if( ewf_handle != NULL )
{
libewf_handle_free(
&ewf_handle,
NULL );
}
return( -1 );
}
/* 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 );
}
int main( int argc, char * const argv[] )
#endif
{
#if !defined( HAVE_GLOB_H )
libcsystem_glob_t *glob = NULL;
#endif
libcerror_error_t *error = NULL;
libcstring_system_character_t * const *source_filenames = NULL;
libcstring_system_character_t **ewf_filenames = NULL;
libcstring_system_character_t *option_header_codepage = NULL;
libcstring_system_character_t *program = _LIBCSTRING_SYSTEM_STRING( "ewfdebug" );
libcstring_system_integer_t option = 0;
size_t first_filename_length = 0;
uint8_t verbose = 0;
int number_of_filenames = 0;
int header_codepage = LIBEWF_CODEPAGE_ASCII;
int result = 0;
libcnotify_stream_set(
stderr,
NULL );
libcnotify_verbose_set(
1 );
if( libclocale_initialize(
"ewftools",
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize locale values.\n" );
goto on_error;
}
if( libcsystem_initialize(
_IONBF,
&error ) != 1 )
{
ewfoutput_version_fprint(
stdout,
program );
fprintf(
stderr,
"Unable to initialize system values.\n" );
goto on_error;
}
while( ( option = libcsystem_getopt(
argc,
argv,
_LIBCSTRING_SYSTEM_STRING( "A:hqvV" ) ) ) != (libcstring_system_integer_t) -1 )
{
switch( option )
{
case (libcstring_system_integer_t) '?':
default:
ewfoutput_version_fprint(
stdout,
program );
fprintf(
stderr,
"Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
argv[ optind - 1 ] );
usage_fprint(
stdout );
return( EXIT_FAILURE );
case (libcstring_system_integer_t) 'A':
option_header_codepage = optarg;
break;
case (libcstring_system_integer_t) 'h':
ewfoutput_version_fprint(
stdout,
program );
usage_fprint(
stdout );
return( EXIT_SUCCESS );
case (libcstring_system_integer_t) 'q':
break;
case (libcstring_system_integer_t) 'v':
verbose = 1;
break;
case (libcstring_system_integer_t) 'V':
ewfoutput_version_fprint(
stdout,
program );
ewfoutput_copyright_fprint(
stdout );
return( EXIT_SUCCESS );
}
}
if( optind == argc )
{
ewfoutput_version_fprint(
stdout,
program );
fprintf(
stderr,
"Missing EWF image file(s).\n" );
usage_fprint(
stdout );
goto on_error;
}
ewfoutput_version_fprint(
stdout,
program );
libcnotify_verbose_set(
verbose );
#if !defined( HAVE_LOCAL_LIBEWF )
libewf_notify_set_verbose(
verbose );
libewf_notify_set_stream(
stderr,
NULL );
#endif
if( option_header_codepage != NULL )
{
if( ewfinput_determine_header_codepage(
option_header_codepage,
&header_codepage,
&error ) != 1 )
{
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
fprintf(
stderr,
"Unsupported header codepage defaulting to: ascii.\n" );
header_codepage = LIBEWF_CODEPAGE_ASCII;
}
}
if( libcsystem_signal_attach(
ewfdebug_signal_handler,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to attach signal handler.\n" );
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
}
#if !defined( HAVE_GLOB_H )
if( libcsystem_glob_initialize(
&glob,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize glob.\n" );
goto on_error;
}
if( libcsystem_glob_resolve(
glob,
&( argv[ optind ] ),
argc - optind,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to resolve glob.\n" );
goto on_error;
}
if( libcsystem_glob_get_results(
glob,
&number_of_filenames,
(libcstring_system_character_t ***) &source_filenames,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve glob results.\n" );
goto on_error;
}
#else
source_filenames = &( argv[ optind ] );
number_of_filenames = argc - optind;
#endif
if( number_of_filenames == 1 )
{
first_filename_length = libcstring_system_string_length(
source_filenames[ 0 ] );
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libewf_glob_wide(
source_filenames[ 0 ],
first_filename_length,
LIBEWF_FORMAT_UNKNOWN,
&ewf_filenames,
&number_of_filenames,
&error ) != 1 )
#else
if( libewf_glob(
source_filenames[ 0 ],
first_filename_length,
LIBEWF_FORMAT_UNKNOWN,
&ewf_filenames,
&number_of_filenames,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to resolve ewf file(s).\n" );
goto on_error;
}
source_filenames = (libcstring_system_character_t * const *) ewf_filenames;
}
if( libewf_handle_initialize(
&ewfdebug_input_handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize input handle.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
result = libewf_handle_open_wide(
ewfdebug_input_handle,
source_filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
&error );
#else
result = libewf_handle_open(
ewfdebug_input_handle,
source_filenames,
number_of_filenames,
LIBEWF_OPEN_READ,
&error );
#endif
#if !defined( HAVE_GLOB_H )
if( libcsystem_glob_free(
&glob,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free glob.\n" );
goto on_error;
}
#endif
if( ewf_filenames != NULL )
{
for( ; number_of_filenames > 0; number_of_filenames-- )
{
memory_free(
ewf_filenames[ number_of_filenames - 1 ] );
}
memory_free(
ewf_filenames );
}
if( ( ewfdebug_abort == 0 )
&& ( result != 1 ) )
{
fprintf(
stderr,
"Unable to open EWF file(s).\n" );
libewf_handle_close(
ewfdebug_input_handle,
NULL );
libewf_handle_free(
&ewfdebug_input_handle,
NULL );
return( EXIT_FAILURE );
}
/* TODO */
if( libewf_handle_close(
ewfdebug_input_handle,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close EWF file(s).\n" );
libewf_handle_free(
&ewfdebug_input_handle,
NULL );
return( EXIT_FAILURE );
}
if( libewf_handle_free(
&ewfdebug_input_handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free input handle.\n" );
return( EXIT_FAILURE );
}
if( libcsystem_signal_detach(
&error ) != 1 )
{
fprintf(
stderr,
"Unable to detach signal handler.\n" );
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
}
if( ewfdebug_abort != 0 )
{
fprintf(
stdout,
"%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
program );
return( EXIT_FAILURE );
}
fprintf(
stdout,
"Debug completed.\n" );
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
}
#if !defined( HAVE_GLOB_H )
if( glob != NULL )
{
libcsystem_glob_free(
&glob,
NULL );
}
#endif
return( EXIT_FAILURE );
}
/* Frees a handle object
*/
void pyewf_handle_free(
pyewf_handle_t *pyewf_handle )
{
char error_string[ PYEWF_ERROR_STRING_SIZE ];
liberror_error_t *error = NULL;
static char *function = "pyewf_handle_free";
if( pyewf_handle == NULL )
{
PyErr_Format(
PyExc_TypeError,
"%s: invalid handle.",
function );
return;
}
if( pyewf_handle->ob_type == NULL )
{
PyErr_Format(
PyExc_TypeError,
"%s: invalid handle - missing ob_type.",
function );
return;
}
if( pyewf_handle->ob_type->tp_free == NULL )
{
PyErr_Format(
PyExc_TypeError,
"%s: invalid handle - invalid ob_type - missing tp_free.",
function );
return;
}
if( pyewf_handle->handle == NULL )
{
PyErr_Format(
PyExc_TypeError,
"%s: invalid handle - missing libewf handle.",
function );
return;
}
if( libewf_handle_free(
&( pyewf_handle->handle ),
&error ) != 1 )
{
if( liberror_error_backtrace_sprint(
error,
error_string,
PYEWF_ERROR_STRING_SIZE ) == -1 )
{
PyErr_Format(
PyExc_MemoryError,
"%s: unable to free handle.",
function );
}
else
{
PyErr_Format(
PyExc_MemoryError,
"%s: unable to free handle.\n%s",
function,
error_string );
}
liberror_error_free(
&error );
}
pyewf_handle->ob_type->tp_free(
(PyObject*) pyewf_handle );
}