/src/libfsext/libfsext/libfsext_inode_table.c

Source (jump to first uncovered line)
/*
 * Inode table functions
 *
 * Copyright (C) 2010-2024, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <byte_stream.h>
#include <memory.h>
#include <types.h>

#include "libfsext_definitions.h"
#include "libfsext_group_descriptor.h"
#include "libfsext_inode.h"
#include "libfsext_inode_table.h"
#include "libfsext_io_handle.h"
#include "libfsext_libcdata.h"
#include "libfsext_libcerror.h"
#include "libfsext_libcnotify.h"
#include "libfsext_libfcache.h"
#include "libfsext_libfdata.h"
#include "libfsext_superblock.h"

#include "fsext_inode.h"

/* Creates an inode table
 * Make sure the value inode_table is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libfsext_inode_table_initialize(
     libfsext_inode_table_t **inode_table,
     uint16_t inode_size,
     libfsext_io_handle_t *io_handle,
     libfsext_superblock_t *superblock,
     libcdata_array_t *group_descriptors_array,
     libcerror_error_t **error )
{
  libfsext_group_descriptor_t *group_descriptor = NULL;
  static char *function                         = "libfsext_inode_table_initialize";
  size64_t file_size                            = 0;
  size_t inode_data_size                        = 0;
  off64_t file_offset                           = 0;
  int group_descriptor_index                    = 0;
  int number_of_group_descriptors               = 0;
  int segment_index                             = 0;

  if( inode_table == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid inode table.",
     function );

    return( -1 );
  }
  if( *inode_table != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid inode table value already set.",
     function );

    return( -1 );
  }
  if( ( inode_size != 128 )
   && ( inode_size != 256 )
   && ( inode_size != 512 )
   && ( inode_size != 1024 ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
     "%s: unsupported inode size.",
     function );

    return( -1 );
  }
  if( superblock == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid superblock.",
     function );

    return( -1 );
  }
  if( superblock->block_size == 0 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid superblock - block size value out of bounds.",
     function );

    return( -1 );
  }
  *inode_table = memory_allocate_structure(
                  libfsext_inode_table_t );

  if( *inode_table == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create inode table.",
     function );

    goto on_error;
  }
  if( memory_set(
       *inode_table,
       0,
       sizeof( libfsext_inode_table_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear inode table.",
     function );

    goto on_error;
  }
  if( inode_size != 0 )
  {
    inode_data_size = (size_t) inode_size;
  }
  else if( io_handle->format_version == 4 )
  {
    inode_data_size = sizeof( fsext_inode_ext4_t );
  }
  else if( io_handle->format_version == 3 )
  {
    inode_data_size = sizeof( fsext_inode_ext3_t );
  }
  else
  {
    inode_data_size = sizeof( fsext_inode_ext2_t );
  }
  if( libfdata_vector_initialize(
       &( ( *inode_table )->inodes_vector ),
       inode_data_size,
       (intptr_t *) io_handle,
       NULL,
       NULL,
       (int (*)(intptr_t *, intptr_t *, libfdata_vector_t *, libfdata_cache_t *, int, int, off64_t, size64_t, uint32_t, uint8_t, libcerror_error_t **)) &libfsext_inode_read_element_data,
       NULL,
       LIBFDATA_DATA_HANDLE_FLAG_NON_MANAGED,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
     "%s: unable to create inodes vector.",
     function );

    goto on_error;
  }
  if( libcdata_array_get_number_of_entries(
       group_descriptors_array,
       &number_of_group_descriptors,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve number of group descriptors.",
     function );

    goto on_error;
  }
  for( group_descriptor_index = 0;
       group_descriptor_index < number_of_group_descriptors;
       group_descriptor_index++ )
  {
    if( libcdata_array_get_entry_by_index(
         group_descriptors_array,
         group_descriptor_index,
         (intptr_t **) &group_descriptor,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to retrieve group descriptor: %d.",
       function,
       group_descriptor_index );

      goto on_error;
    }
    if( group_descriptor == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
       "%s: missing group descriptor: %d.",
       function,
       group_descriptor_index );

      goto on_error;
    }
    if( (uint64_t) group_descriptor->inode_table_block_number > ( (uint64_t) INT64_MAX / superblock->block_size ) )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid group descriptor - inode table block number value out of bounds.",
       function );

      goto on_error;
    }
    file_offset = (off64_t) group_descriptor->inode_table_block_number * superblock->block_size;
    file_size   = (size64_t) superblock->number_of_inodes_per_block_group * inode_data_size;

    if( libfdata_vector_append_segment(
         ( *inode_table )->inodes_vector,
         &segment_index,
         0,
         file_offset,
         file_size,
         0,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
       "%s: unable to append segment to inodes vector.",
       function );

      goto on_error;
    }
  }
  if( libfcache_cache_initialize(
       &( ( *inode_table )->inodes_cache ),
       LIBFSEXT_MAXIMUM_CACHE_ENTRIES_INODES,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
     "%s: unable to create inodes cache.",
     function );

    goto on_error;
  }
  return( 1 );

on_error:
  if( *inode_table != NULL )
  {
    if( ( *inode_table )->inodes_vector != NULL )
    {
      libfdata_vector_free(
       &( ( *inode_table )->inodes_vector ),
       NULL );
    }
    memory_free(
     *inode_table );

    *inode_table = NULL;
  }
  return( -1 );
}

/* Frees an inode_table
 * Returns 1 if successful or -1 on error
 */
int libfsext_inode_table_free(
     libfsext_inode_table_t **inode_table,
     libcerror_error_t **error )
{
  static char *function = "libfsext_inode_table_free";
  int result            = 1;

  if( inode_table == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid inode table.",
     function );

    return( -1 );
  }
  if( *inode_table != NULL )
  {
    if( libfdata_vector_free(
         &( ( *inode_table )->inodes_vector ),
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
       "%s: unable to free inodes vector.",
       function );

      result = -1;
    }
    if( libfcache_cache_free(
         &( ( *inode_table )->inodes_cache ),
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
       "%s: unable to free inodes cache.",
       function );

      result = -1;
    }
    memory_free(
     *inode_table );

    *inode_table = NULL;
  }
  return( result );
}

/* Retrieves a specific inode
 * Returns 1 if successful or -1 on error
 */
int libfsext_inode_table_get_inode_by_number(
     libfsext_inode_table_t *inode_table,
     libbfio_handle_t *file_io_handle,
     uint32_t inode_number,
     libfsext_inode_t **inode,
     libcerror_error_t **error )
{
  static char *function = "libfsext_inode_table_get_inode_by_number";

  if( inode_table == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid inode table.",
     function );

    return( -1 );
  }
  if( inode_number == 0 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS,
     "%s: invalid inode number value zero or less.",
     function );

    return( -1 );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "Retrieving inode: %" PRIu32 ".\n",
     inode_number );
  }
#endif
  if( libfdata_vector_get_element_value_by_index(
       inode_table->inodes_vector,
       (intptr_t *) file_io_handle,
       (libfdata_cache_t *) inode_table->inodes_cache,
       inode_number - 1,
       (intptr_t **) inode,
       0,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve inode: %" PRIu32 ".",
     function,
     inode_number );

    return( -1 );
  }
  return( 1 );
}


Coverage Report

Created: 2025-06-13 07:22

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Inode table functions
3		*
4		* Copyright (C) 2010-2024, Joachim Metz <joachim.metz@gmail.com>
5		*
6		* Refer to AUTHORS for acknowledgements.
7		*
8		* This program is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Lesser General Public License as published by
10		* the Free Software Foundation, either version 3 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>.
20		*/
21
22		#include <common.h>
23		#include <byte_stream.h>
24		#include <memory.h>
25		#include <types.h>
26
27		#include "libfsext_definitions.h"
28		#include "libfsext_group_descriptor.h"
29		#include "libfsext_inode.h"
30		#include "libfsext_inode_table.h"
31		#include "libfsext_io_handle.h"
32		#include "libfsext_libcdata.h"
33		#include "libfsext_libcerror.h"
34		#include "libfsext_libcnotify.h"
35		#include "libfsext_libfcache.h"
36		#include "libfsext_libfdata.h"
37		#include "libfsext_superblock.h"
38
39		#include "fsext_inode.h"
40
41		/* Creates an inode table
42		* Make sure the value inode_table is referencing, is set to NULL
43		* Returns 1 if successful or -1 on error
44		*/
45		int libfsext_inode_table_initialize(
46		libfsext_inode_table_t **inode_table,
47		uint16_t inode_size,
48		libfsext_io_handle_t *io_handle,
49		libfsext_superblock_t *superblock,
50		libcdata_array_t *group_descriptors_array,
51		libcerror_error_t **error )
52	4.03k	{
53	4.03k	libfsext_group_descriptor_t *group_descriptor = NULL;
54	4.03k	static char *function = "libfsext_inode_table_initialize";
55	4.03k	size64_t file_size = 0;
56	4.03k	size_t inode_data_size = 0;
57	4.03k	off64_t file_offset = 0;
58	4.03k	int group_descriptor_index = 0;
59	4.03k	int number_of_group_descriptors = 0;
60	4.03k	int segment_index = 0;
61
62	4.03k	if( inode_table == NULL )
63	0	{
64	0	libcerror_error_set(
65	0	error,
66	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
67	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
68	0	"%s: invalid inode table.",
69	0	function );
70
71	0	return( -1 );
72	0	}
73	4.03k	if( *inode_table != NULL )
74	0	{
75	0	libcerror_error_set(
76	0	error,
77	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
78	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
79	0	"%s: invalid inode table value already set.",
80	0	function );
81
82	0	return( -1 );
83	0	}
84	4.03k	if( ( inode_size != 128 )
85	4.03k	&& ( inode_size != 256 )
86	4.03k	&& ( inode_size != 512 )
87	4.03k	&& ( inode_size != 1024 ) )
88	199	{
89	199	libcerror_error_set(
90	199	error,
91	199	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
92	199	LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
93	199	"%s: unsupported inode size.",
94	199	function );
95
96	199	return( -1 );
97	199	}
98	3.83k	if( superblock == NULL )
99	0	{
100	0	libcerror_error_set(
101	0	error,
102	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
103	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
104	0	"%s: invalid superblock.",
105	0	function );
106
107	0	return( -1 );
108	0	}
109	3.83k	if( superblock->block_size == 0 )
110	0	{
111	0	libcerror_error_set(
112	0	error,
113	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
114	0	LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
115	0	"%s: invalid superblock - block size value out of bounds.",
116	0	function );
117
118	0	return( -1 );
119	0	}
120	3.83k	*inode_table = memory_allocate_structure(
121	3.83k	libfsext_inode_table_t );
122
123	3.83k	if( *inode_table == NULL )
124	0	{
125	0	libcerror_error_set(
126	0	error,
127	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
128	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
129	0	"%s: unable to create inode table.",
130	0	function );
131
132	0	goto on_error;
133	0	}
134	3.83k	if( memory_set(
135	3.83k	*inode_table,
136	3.83k	0,
137	3.83k	sizeof( libfsext_inode_table_t ) ) == NULL )
138	0	{
139	0	libcerror_error_set(
140	0	error,
141	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
142	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
143	0	"%s: unable to clear inode table.",
144	0	function );
145
146	0	goto on_error;
147	0	}
148	3.83k	if( inode_size != 0 )
149	3.83k	{
150	3.83k	inode_data_size = (size_t) inode_size;
151	3.83k	}
152	0	else if( io_handle->format_version == 4 )
153	0	{
154	0	inode_data_size = sizeof( fsext_inode_ext4_t );
155	0	}
156	0	else if( io_handle->format_version == 3 )
157	0	{
158	0	inode_data_size = sizeof( fsext_inode_ext3_t );
159	0	}
160	0	else
161	0	{
162	0	inode_data_size = sizeof( fsext_inode_ext2_t );
163	0	}
164	3.83k	if( libfdata_vector_initialize(
165	3.83k	&( ( *inode_table )->inodes_vector ),
166	3.83k	inode_data_size,
167	3.83k	(intptr_t *) io_handle,
168	3.83k	NULL,
169	3.83k	NULL,
170	3.83k	(int ()(intptr_t , intptr_t , libfdata_vector_t , libfdata_cache_t , int, int, off64_t, size64_t, uint32_t, uint8_t, libcerror_error_t *)) &libfsext_inode_read_element_data,
171	3.83k	NULL,
172	3.83k	LIBFDATA_DATA_HANDLE_FLAG_NON_MANAGED,
173	3.83k	error ) != 1 )
174	0	{
175	0	libcerror_error_set(
176	0	error,
177	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
178	0	LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
179	0	"%s: unable to create inodes vector.",
180	0	function );
181
182	0	goto on_error;
183	0	}
184	3.83k	if( libcdata_array_get_number_of_entries(
185	3.83k	group_descriptors_array,
186	3.83k	&number_of_group_descriptors,
187	3.83k	error ) != 1 )
188	0	{
189	0	libcerror_error_set(
190	0	error,
191	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
192	0	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
193	0	"%s: unable to retrieve number of group descriptors.",
194	0	function );
195
196	0	goto on_error;
197	0	}
198	3.83k	for( group_descriptor_index = 0;
199	1.17M	group_descriptor_index < number_of_group_descriptors;
200	1.17M	group_descriptor_index++ )
201	1.17M	{
202	1.17M	if( libcdata_array_get_entry_by_index(
203	1.17M	group_descriptors_array,
204	1.17M	group_descriptor_index,
205	1.17M	(intptr_t **) &group_descriptor,
206	1.17M	error ) != 1 )
207	0	{
208	0	libcerror_error_set(
209	0	error,
210	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
211	0	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
212	0	"%s: unable to retrieve group descriptor: %d.",
213	0	function,
214	0	group_descriptor_index );
215
216	0	goto on_error;
217	0	}
218	1.17M	if( group_descriptor == NULL )
219	0	{
220	0	libcerror_error_set(
221	0	error,
222	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
223	0	LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
224	0	"%s: missing group descriptor: %d.",
225	0	function,
226	0	group_descriptor_index );
227
228	0	goto on_error;
229	0	}
230	1.17M	if( (uint64_t) group_descriptor->inode_table_block_number > ( (uint64_t) INT64_MAX / superblock->block_size ) )
231	235	{
232	235	libcerror_error_set(
233	235	error,
234	235	LIBCERROR_ERROR_DOMAIN_RUNTIME,
235	235	LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
236	235	"%s: invalid group descriptor - inode table block number value out of bounds.",
237	235	function );
238
239	235	goto on_error;
240	235	}
241	1.17M	file_offset = (off64_t) group_descriptor->inode_table_block_number * superblock->block_size;
242	1.17M	file_size = (size64_t) superblock->number_of_inodes_per_block_group * inode_data_size;
243
244	1.17M	if( libfdata_vector_append_segment(
245	1.17M	( *inode_table )->inodes_vector,
246	1.17M	&segment_index,
247	1.17M	0,
248	1.17M	file_offset,
249	1.17M	file_size,
250	1.17M	0,
251	1.17M	error ) != 1 )
252	0	{
253	0	libcerror_error_set(
254	0	error,
255	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
256	0	LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
257	0	"%s: unable to append segment to inodes vector.",
258	0	function );
259
260	0	goto on_error;
261	0	}
262	1.17M	}
263	3.60k	if( libfcache_cache_initialize(
264	3.60k	&( ( *inode_table )->inodes_cache ),
265	3.60k	LIBFSEXT_MAXIMUM_CACHE_ENTRIES_INODES,
266	3.60k	error ) != 1 )
267	0	{
268	0	libcerror_error_set(
269	0	error,
270	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
271	0	LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
272	0	"%s: unable to create inodes cache.",
273	0	function );
274
275	0	goto on_error;
276	0	}
277	3.60k	return( 1 );
278
279	235	on_error:
280	235	if( *inode_table != NULL )
281	235	{
282	235	if( ( *inode_table )->inodes_vector != NULL )
283	235	{
284	235	libfdata_vector_free(
285	235	&( ( *inode_table )->inodes_vector ),
286	235	NULL );
287	235	}
288	235	memory_free(
289	235	*inode_table );
290
291	235	*inode_table = NULL;
292	235	}
293	235	return( -1 );
294	3.60k	}
295
296		/* Frees an inode_table
297		* Returns 1 if successful or -1 on error
298		*/
299		int libfsext_inode_table_free(
300		libfsext_inode_table_t **inode_table,
301		libcerror_error_t **error )
302	3.60k	{
303	3.60k	static char *function = "libfsext_inode_table_free";
304	3.60k	int result = 1;
305
306	3.60k	if( inode_table == NULL )
307	0	{
308	0	libcerror_error_set(
309	0	error,
310	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
311	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
312	0	"%s: invalid inode table.",
313	0	function );
314
315	0	return( -1 );
316	0	}
317	3.60k	if( *inode_table != NULL )
318	3.60k	{
319	3.60k	if( libfdata_vector_free(
320	3.60k	&( ( *inode_table )->inodes_vector ),
321	3.60k	error ) != 1 )
322	0	{
323	0	libcerror_error_set(
324	0	error,
325	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
326	0	LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
327	0	"%s: unable to free inodes vector.",
328	0	function );
329
330	0	result = -1;
331	0	}
332	3.60k	if( libfcache_cache_free(
333	3.60k	&( ( *inode_table )->inodes_cache ),
334	3.60k	error ) != 1 )
335	0	{
336	0	libcerror_error_set(
337	0	error,
338	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
339	0	LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
340	0	"%s: unable to free inodes cache.",
341	0	function );
342
343	0	result = -1;
344	0	}
345	3.60k	memory_free(
346	3.60k	*inode_table );
347
348	3.60k	*inode_table = NULL;
349	3.60k	}
350	3.60k	return( result );
351	3.60k	}
352
353		/* Retrieves a specific inode
354		* Returns 1 if successful or -1 on error
355		*/
356		int libfsext_inode_table_get_inode_by_number(
357		libfsext_inode_table_t *inode_table,
358		libbfio_handle_t *file_io_handle,
359		uint32_t inode_number,
360		libfsext_inode_t **inode,
361		libcerror_error_t **error )
362	4.94k	{
363	4.94k	static char *function = "libfsext_inode_table_get_inode_by_number";
364
365	4.94k	if( inode_table == NULL )
366	0	{
367	0	libcerror_error_set(
368	0	error,
369	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
370	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
371	0	"%s: invalid inode table.",
372	0	function );
373
374	0	return( -1 );
375	0	}
376	4.94k	if( inode_number == 0 )
377	0	{
378	0	libcerror_error_set(
379	0	error,
380	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
381	0	LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS,
382	0	"%s: invalid inode number value zero or less.",
383	0	function );
384
385	0	return( -1 );
386	0	}
387		#if defined( HAVE_DEBUG_OUTPUT )
388		if( libcnotify_verbose != 0 )
389		{
390		libcnotify_printf(
391		"Retrieving inode: %" PRIu32 ".\n",
392		inode_number );
393		}
394		#endif
395	4.94k	if( libfdata_vector_get_element_value_by_index(
396	4.94k	inode_table->inodes_vector,
397	4.94k	(intptr_t *) file_io_handle,
398	4.94k	(libfdata_cache_t *) inode_table->inodes_cache,
399	4.94k	inode_number - 1,
400	4.94k	(intptr_t **) inode,
401	4.94k	0,
402	4.94k	error ) != 1 )
403	1.84k	{
404	1.84k	libcerror_error_set(
405	1.84k	error,
406	1.84k	LIBCERROR_ERROR_DOMAIN_RUNTIME,
407	1.84k	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
408	1.84k	"%s: unable to retrieve inode: %" PRIu32 ".",
409	1.84k	function,
410	1.84k	inode_number );
411
412	1.84k	return( -1 );
413	1.84k	}
414	3.09k	return( 1 );
415	4.94k	}
416