/src/libfwsi/libfwsi/libfwsi_network_location_values.c

Source
/*
 * Network location (shell item) values functions
 *
 * Copyright (C) 2010-2025, 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 "libfwsi_debug.h"
#include "libfwsi_definitions.h"
#include "libfwsi_libcerror.h"
#include "libfwsi_libcnotify.h"
#include "libfwsi_libuna.h"
#include "libfwsi_network_location_values.h"

/* Creates network location values
 * Make sure the value network_location_values is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libfwsi_network_location_values_initialize(
     libfwsi_network_location_values_t **network_location_values,
     libcerror_error_t **error )
{
  static char *function = "libfwsi_network_location_values_initialize";

  if( network_location_values == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid network location values.",
     function );

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

    return( -1 );
  }
  *network_location_values = memory_allocate_structure(
                              libfwsi_network_location_values_t );

  if( *network_location_values == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create network location values.",
     function );

    goto on_error;
  }
  if( memory_set(
       *network_location_values,
       0,
       sizeof( libfwsi_network_location_values_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear network location values.",
     function );

    goto on_error;
  }
  return( 1 );

on_error:
  if( *network_location_values != NULL )
  {
    memory_free(
     *network_location_values );

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

/* Frees network location values
 * Returns 1 if successful or -1 on error
 */
int libfwsi_network_location_values_free(
     libfwsi_network_location_values_t **network_location_values,
     libcerror_error_t **error )
{
  static char *function = "libfwsi_network_location_values_free";

  if( network_location_values == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid network location values.",
     function );

    return( -1 );
  }
  if( *network_location_values != NULL )
  {
    if( ( *network_location_values )->location != NULL )
    {
      memory_free(
       ( *network_location_values )->location );
    }
    if( ( *network_location_values )->description != NULL )
    {
      memory_free(
       ( *network_location_values )->description );
    }
    if( ( *network_location_values )->comments != NULL )
    {
      memory_free(
       ( *network_location_values )->comments );
    }
    memory_free(
     *network_location_values );

    *network_location_values = NULL;
  }
  return( 1 );
}

/* Reads the network location values
 * Returns 1 if successful, 0 if not supported or -1 on error
 */
int libfwsi_network_location_values_read_data(
     libfwsi_network_location_values_t *network_location_values,
     const uint8_t *data,
     size_t data_size,
     int ascii_codepage,
     libcerror_error_t **error )
{
  static char *function = "libfwsi_network_location_values_read_data";
  size_t data_offset    = 0;
  size_t string_size    = 0;
  uint8_t flags         = 0;

#if defined( HAVE_DEBUG_OUTPUT )
  uint16_t value_16bit  = 0;
#endif

  if( network_location_values == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid network location values.",
     function );

    return( -1 );
  }
  if( network_location_values->location != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid network location values - location value already set.",
     function );

    return( -1 );
  }
  if( network_location_values->description != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid network location values - description value already set.",
     function );

    return( -1 );
  }
  if( network_location_values->comments != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid network location values - comments value already set.",
     function );

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

    return( -1 );
  }
  if( data_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: data size exceeds maximum.",
     function );

    return( -1 );
  }
  /* Do not try to parse unsupported data sizes
   */
  if( data_size < 6 )
  {
    return( 0 );
  }
  /* Do not try to parse unsupported data
   */
  if( ( data[ 2 ] != 0x41 )
   && ( data[ 2 ] != 0x42 )
   && ( data[ 2 ] != 0x46 )
   && ( data[ 2 ] != 0x47 )
   && ( data[ 2 ] != 0x4c )
   && ( data[ 2 ] != 0xc3 ) )
  {
    return( 0 );
  }
  network_location_values->ascii_codepage = ascii_codepage;

  flags = data[ 4 ];

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: unknown0\t\t\t: 0x%02" PRIx8 "\n",
     function,
     data[ 3 ] );

    libcnotify_printf(
     "%s: flags\t\t\t: 0x%02" PRIx8 "\n",
     function,
     flags );
  }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  data_offset = 5;

  /* Determine the network location
   */
  for( string_size = data_offset;
       string_size < data_size;
       string_size++ )
  {
    if( data[ string_size ] == 0 )
    {
      string_size++;

      break;
    }
  }
  string_size -= data_offset;

  if( ( string_size == 0 )
   || ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid location string size value out of bounds.",
     function );

    goto on_error;
  }
  network_location_values->location = (uint8_t *) memory_allocate(
                                                   sizeof( uint8_t ) * string_size );

  if( network_location_values->location == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create location.",
     function );

    goto on_error;
  }
  if( memory_copy(
       network_location_values->location,
       &( data[ data_offset ] ),
       string_size ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_COPY_FAILED,
     "%s: unable to copy location.",
     function );

    goto on_error;
  }
  network_location_values->location_size = string_size;

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    if( libfwsi_debug_print_string_value(
         function,
         "network location\t\t",
         network_location_values->location,
         network_location_values->location_size,
         ascii_codepage,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
       "%s: unable to print string value.",
       function );

      goto on_error;
    }
  }
#endif
  data_offset += string_size;

  if( ( ( flags & 0x80 ) != 0 )
   && ( data_offset < data_size ) )
  {
    /* Determine the network description
     */
    for( string_size = data_offset;
         string_size < data_size;
         string_size++ )
    {
      if( data[ string_size ] == 0 )
      {
        string_size++;

        break;
      }
    }
    string_size -= data_offset;

    if( ( string_size == 0 )
     || ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid description string size value out of bounds.",
       function );

      goto on_error;
    }
    network_location_values->description = (uint8_t *) memory_allocate(
                                                        sizeof( uint8_t ) * string_size );

    if( network_location_values->description == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create description.",
       function );

      goto on_error;
    }
    if( memory_copy(
         network_location_values->description,
         &( data[ data_offset ] ),
         string_size ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy description.",
       function );

      goto on_error;
    }
    network_location_values->description_size = string_size;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      if( libfwsi_debug_print_string_value(
           function,
           "network description\t\t",
           network_location_values->description,
           network_location_values->description_size,
           ascii_codepage,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print string value.",
         function );

        goto on_error;
      }
    }
#endif
    data_offset += string_size;
  }
  if( ( ( flags & 0x40 ) != 0 )
   && ( data_size > 0 ) )
  {
    /* Determine the network comments
     */
    for( string_size = data_offset;
         string_size < data_size;
         string_size++ )
    {
      if( data[ string_size ] == 0 )
      {
        string_size++;

        break;
      }
    }
    string_size -= data_offset;

    if( ( string_size == 0 )
     || ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid comments string size value out of bounds.",
       function );

      goto on_error;
    }
    network_location_values->comments = (uint8_t *) memory_allocate(
                                                     sizeof( uint8_t ) * string_size );

    if( network_location_values->comments == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create comments.",
       function );

      goto on_error;
    }
    if( memory_copy(
         network_location_values->comments,
         &( data[ data_offset ] ),
         string_size ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy comments.",
       function );

      goto on_error;
    }
    network_location_values->comments_size = string_size;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      if( libfwsi_debug_print_string_value(
           function,
           "network comments\t\t",
           network_location_values->comments,
           network_location_values->comments_size,
           ascii_codepage,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print string value.",
         function );

        goto on_error;
      }
    }
#endif
    data_offset += string_size;
  }
  if( data_offset <= ( data_size - 2 ) )
  {
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      byte_stream_copy_to_uint16_little_endian(
       &( data[ data_offset ] ),
       value_16bit );

      libcnotify_printf(
       "%s: unknown1\t\t\t: 0x%04" PRIx16 "\n",
       function,
       value_16bit );
    }
#endif
    data_offset += 2;
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "\n" );
  }
#endif
  return( 1 );

on_error:
  if( network_location_values->comments != NULL )
  {
    memory_free(
     network_location_values->comments );

    network_location_values->comments = NULL;
  }
  network_location_values->comments_size = 0;

  if( network_location_values->description != NULL )
  {
    memory_free(
     network_location_values->description );

    network_location_values->description = NULL;
  }
  network_location_values->description_size = 0;

  if( network_location_values->location != NULL )
  {
    memory_free(
     network_location_values->location );

    network_location_values->location = NULL;
  }
  network_location_values->location_size = 0;

  return( -1 );
}


Coverage Report

Created: 2026-04-10 07:49

Line	Count	Source
1		/*
2		* Network location (shell item) values functions
3		*
4		* Copyright (C) 2010-2025, 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 "libfwsi_debug.h"
28		#include "libfwsi_definitions.h"
29		#include "libfwsi_libcerror.h"
30		#include "libfwsi_libcnotify.h"
31		#include "libfwsi_libuna.h"
32		#include "libfwsi_network_location_values.h"
33
34		/* Creates network location values
35		* Make sure the value network_location_values is referencing, is set to NULL
36		* Returns 1 if successful or -1 on error
37		*/
38		int libfwsi_network_location_values_initialize(
39		libfwsi_network_location_values_t **network_location_values,
40		libcerror_error_t **error )
41	0	{
42	0	static char *function = "libfwsi_network_location_values_initialize";
43
44	0	if( network_location_values == NULL )
45	0	{
46	0	libcerror_error_set(
47	0	error,
48	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
49	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
50	0	"%s: invalid network location values.",
51	0	function );
52
53	0	return( -1 );
54	0	}
55	0	if( *network_location_values != NULL )
56	0	{
57	0	libcerror_error_set(
58	0	error,
59	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
60	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
61	0	"%s: invalid network location values value already set.",
62	0	function );
63
64	0	return( -1 );
65	0	}
66	0	*network_location_values = memory_allocate_structure(
67	0	libfwsi_network_location_values_t );
68
69	0	if( *network_location_values == NULL )
70	0	{
71	0	libcerror_error_set(
72	0	error,
73	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
74	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
75	0	"%s: unable to create network location values.",
76	0	function );
77
78	0	goto on_error;
79	0	}
80	0	if( memory_set(
81	0	*network_location_values,
82	0	0,
83	0	sizeof( libfwsi_network_location_values_t ) ) == NULL )
84	0	{
85	0	libcerror_error_set(
86	0	error,
87	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
88	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
89	0	"%s: unable to clear network location values.",
90	0	function );
91
92	0	goto on_error;
93	0	}
94	0	return( 1 );
95
96	0	on_error:
97	0	if( *network_location_values != NULL )
98	0	{
99	0	memory_free(
100	0	*network_location_values );
101
102	0	*network_location_values = NULL;
103	0	}
104	0	return( -1 );
105	0	}
106
107		/* Frees network location values
108		* Returns 1 if successful or -1 on error
109		*/
110		int libfwsi_network_location_values_free(
111		libfwsi_network_location_values_t **network_location_values,
112		libcerror_error_t **error )
113	0	{
114	0	static char *function = "libfwsi_network_location_values_free";
115
116	0	if( network_location_values == NULL )
117	0	{
118	0	libcerror_error_set(
119	0	error,
120	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
121	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
122	0	"%s: invalid network location values.",
123	0	function );
124
125	0	return( -1 );
126	0	}
127	0	if( *network_location_values != NULL )
128	0	{
129	0	if( ( *network_location_values )->location != NULL )
130	0	{
131	0	memory_free(
132	0	( *network_location_values )->location );
133	0	}
134	0	if( ( *network_location_values )->description != NULL )
135	0	{
136	0	memory_free(
137	0	( *network_location_values )->description );
138	0	}
139	0	if( ( *network_location_values )->comments != NULL )
140	0	{
141	0	memory_free(
142	0	( *network_location_values )->comments );
143	0	}
144	0	memory_free(
145	0	*network_location_values );
146
147	0	*network_location_values = NULL;
148	0	}
149	0	return( 1 );
150	0	}
151
152		/* Reads the network location values
153		* Returns 1 if successful, 0 if not supported or -1 on error
154		*/
155		int libfwsi_network_location_values_read_data(
156		libfwsi_network_location_values_t *network_location_values,
157		const uint8_t *data,
158		size_t data_size,
159		int ascii_codepage,
160		libcerror_error_t **error )
161	0	{
162	0	static char *function = "libfwsi_network_location_values_read_data";
163	0	size_t data_offset = 0;
164	0	size_t string_size = 0;
165	0	uint8_t flags = 0;
166
167		#if defined( HAVE_DEBUG_OUTPUT )
168		uint16_t value_16bit = 0;
169		#endif
170
171	0	if( network_location_values == NULL )
172	0	{
173	0	libcerror_error_set(
174	0	error,
175	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
176	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
177	0	"%s: invalid network location values.",
178	0	function );
179
180	0	return( -1 );
181	0	}
182	0	if( network_location_values->location != NULL )
183	0	{
184	0	libcerror_error_set(
185	0	error,
186	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
187	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
188	0	"%s: invalid network location values - location value already set.",
189	0	function );
190
191	0	return( -1 );
192	0	}
193	0	if( network_location_values->description != NULL )
194	0	{
195	0	libcerror_error_set(
196	0	error,
197	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
198	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
199	0	"%s: invalid network location values - description value already set.",
200	0	function );
201
202	0	return( -1 );
203	0	}
204	0	if( network_location_values->comments != NULL )
205	0	{
206	0	libcerror_error_set(
207	0	error,
208	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
209	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
210	0	"%s: invalid network location values - comments value already set.",
211	0	function );
212
213	0	return( -1 );
214	0	}
215	0	if( data == NULL )
216	0	{
217	0	libcerror_error_set(
218	0	error,
219	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
220	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
221	0	"%s: invalid data.",
222	0	function );
223
224	0	return( -1 );
225	0	}
226	0	if( data_size > (size_t) SSIZE_MAX )
227	0	{
228	0	libcerror_error_set(
229	0	error,
230	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
231	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
232	0	"%s: data size exceeds maximum.",
233	0	function );
234
235	0	return( -1 );
236	0	}
237		/* Do not try to parse unsupported data sizes
238		*/
239	0	if( data_size < 6 )
240	0	{
241	0	return( 0 );
242	0	}
243		/* Do not try to parse unsupported data
244		*/
245	0	if( ( data[ 2 ] != 0x41 )
246	0	&& ( data[ 2 ] != 0x42 )
247	0	&& ( data[ 2 ] != 0x46 )
248	0	&& ( data[ 2 ] != 0x47 )
249	0	&& ( data[ 2 ] != 0x4c )
250	0	&& ( data[ 2 ] != 0xc3 ) )
251	0	{
252	0	return( 0 );
253	0	}
254	0	network_location_values->ascii_codepage = ascii_codepage;
255
256	0	flags = data[ 4 ];
257
258		#if defined( HAVE_DEBUG_OUTPUT )
259		if( libcnotify_verbose != 0 )
260		{
261		libcnotify_printf(
262		"%s: unknown0\t\t\t: 0x%02" PRIx8 "\n",
263		function,
264		data[ 3 ] );
265
266		libcnotify_printf(
267		"%s: flags\t\t\t: 0x%02" PRIx8 "\n",
268		function,
269		flags );
270		}
271		#endif /* defined( HAVE_DEBUG_OUTPUT ) */
272
273	0	data_offset = 5;
274
275		/* Determine the network location
276		*/
277	0	for( string_size = data_offset;
278	0	string_size < data_size;
279	0	string_size++ )
280	0	{
281	0	if( data[ string_size ] == 0 )
282	0	{
283	0	string_size++;
284
285	0	break;
286	0	}
287	0	}
288	0	string_size -= data_offset;
289
290	0	if( ( string_size == 0 )
291	0	\|\| ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
292	0	{
293	0	libcerror_error_set(
294	0	error,
295	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
296	0	LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
297	0	"%s: invalid location string size value out of bounds.",
298	0	function );
299
300	0	goto on_error;
301	0	}
302	0	network_location_values->location = (uint8_t *) memory_allocate(
303	0	sizeof( uint8_t ) * string_size );
304
305	0	if( network_location_values->location == NULL )
306	0	{
307	0	libcerror_error_set(
308	0	error,
309	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
310	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
311	0	"%s: unable to create location.",
312	0	function );
313
314	0	goto on_error;
315	0	}
316	0	if( memory_copy(
317	0	network_location_values->location,
318	0	&( data[ data_offset ] ),
319	0	string_size ) == NULL )
320	0	{
321	0	libcerror_error_set(
322	0	error,
323	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
324	0	LIBCERROR_MEMORY_ERROR_COPY_FAILED,
325	0	"%s: unable to copy location.",
326	0	function );
327
328	0	goto on_error;
329	0	}
330	0	network_location_values->location_size = string_size;
331
332		#if defined( HAVE_DEBUG_OUTPUT )
333		if( libcnotify_verbose != 0 )
334		{
335		if( libfwsi_debug_print_string_value(
336		function,
337		"network location\t\t",
338		network_location_values->location,
339		network_location_values->location_size,
340		ascii_codepage,
341		error ) != 1 )
342		{
343		libcerror_error_set(
344		error,
345		LIBCERROR_ERROR_DOMAIN_RUNTIME,
346		LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
347		"%s: unable to print string value.",
348		function );
349
350		goto on_error;
351		}
352		}
353		#endif
354	0	data_offset += string_size;
355
356	0	if( ( ( flags & 0x80 ) != 0 )
357	0	&& ( data_offset < data_size ) )
358	0	{
359		/* Determine the network description
360		*/
361	0	for( string_size = data_offset;
362	0	string_size < data_size;
363	0	string_size++ )
364	0	{
365	0	if( data[ string_size ] == 0 )
366	0	{
367	0	string_size++;
368
369	0	break;
370	0	}
371	0	}
372	0	string_size -= data_offset;
373
374	0	if( ( string_size == 0 )
375	0	\|\| ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
376	0	{
377	0	libcerror_error_set(
378	0	error,
379	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
380	0	LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
381	0	"%s: invalid description string size value out of bounds.",
382	0	function );
383
384	0	goto on_error;
385	0	}
386	0	network_location_values->description = (uint8_t *) memory_allocate(
387	0	sizeof( uint8_t ) * string_size );
388
389	0	if( network_location_values->description == NULL )
390	0	{
391	0	libcerror_error_set(
392	0	error,
393	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
394	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
395	0	"%s: unable to create description.",
396	0	function );
397
398	0	goto on_error;
399	0	}
400	0	if( memory_copy(
401	0	network_location_values->description,
402	0	&( data[ data_offset ] ),
403	0	string_size ) == NULL )
404	0	{
405	0	libcerror_error_set(
406	0	error,
407	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
408	0	LIBCERROR_MEMORY_ERROR_COPY_FAILED,
409	0	"%s: unable to copy description.",
410	0	function );
411
412	0	goto on_error;
413	0	}
414	0	network_location_values->description_size = string_size;
415
416		#if defined( HAVE_DEBUG_OUTPUT )
417		if( libcnotify_verbose != 0 )
418		{
419		if( libfwsi_debug_print_string_value(
420		function,
421		"network description\t\t",
422		network_location_values->description,
423		network_location_values->description_size,
424		ascii_codepage,
425		error ) != 1 )
426		{
427		libcerror_error_set(
428		error,
429		LIBCERROR_ERROR_DOMAIN_RUNTIME,
430		LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
431		"%s: unable to print string value.",
432		function );
433
434		goto on_error;
435		}
436		}
437		#endif
438	0	data_offset += string_size;
439	0	}
440	0	if( ( ( flags & 0x40 ) != 0 )
441	0	&& ( data_size > 0 ) )
442	0	{
443		/* Determine the network comments
444		*/
445	0	for( string_size = data_offset;
446	0	string_size < data_size;
447	0	string_size++ )
448	0	{
449	0	if( data[ string_size ] == 0 )
450	0	{
451	0	string_size++;
452
453	0	break;
454	0	}
455	0	}
456	0	string_size -= data_offset;
457
458	0	if( ( string_size == 0 )
459	0	\|\| ( string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
460	0	{
461	0	libcerror_error_set(
462	0	error,
463	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
464	0	LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
465	0	"%s: invalid comments string size value out of bounds.",
466	0	function );
467
468	0	goto on_error;
469	0	}
470	0	network_location_values->comments = (uint8_t *) memory_allocate(
471	0	sizeof( uint8_t ) * string_size );
472
473	0	if( network_location_values->comments == NULL )
474	0	{
475	0	libcerror_error_set(
476	0	error,
477	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
478	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
479	0	"%s: unable to create comments.",
480	0	function );
481
482	0	goto on_error;
483	0	}
484	0	if( memory_copy(
485	0	network_location_values->comments,
486	0	&( data[ data_offset ] ),
487	0	string_size ) == NULL )
488	0	{
489	0	libcerror_error_set(
490	0	error,
491	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
492	0	LIBCERROR_MEMORY_ERROR_COPY_FAILED,
493	0	"%s: unable to copy comments.",
494	0	function );
495
496	0	goto on_error;
497	0	}
498	0	network_location_values->comments_size = string_size;
499
500		#if defined( HAVE_DEBUG_OUTPUT )
501		if( libcnotify_verbose != 0 )
502		{
503		if( libfwsi_debug_print_string_value(
504		function,
505		"network comments\t\t",
506		network_location_values->comments,
507		network_location_values->comments_size,
508		ascii_codepage,
509		error ) != 1 )
510		{
511		libcerror_error_set(
512		error,
513		LIBCERROR_ERROR_DOMAIN_RUNTIME,
514		LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
515		"%s: unable to print string value.",
516		function );
517
518		goto on_error;
519		}
520		}
521		#endif
522	0	data_offset += string_size;
523	0	}
524	0	if( data_offset <= ( data_size - 2 ) )
525	0	{
526		#if defined( HAVE_DEBUG_OUTPUT )
527		if( libcnotify_verbose != 0 )
528		{
529		byte_stream_copy_to_uint16_little_endian(
530		&( data[ data_offset ] ),
531		value_16bit );
532
533		libcnotify_printf(
534		"%s: unknown1\t\t\t: 0x%04" PRIx16 "\n",
535		function,
536		value_16bit );
537		}
538		#endif
539	0	data_offset += 2;
540	0	}
541		#if defined( HAVE_DEBUG_OUTPUT )
542		if( libcnotify_verbose != 0 )
543		{
544		libcnotify_printf(
545		"\n" );
546		}
547		#endif
548	0	return( 1 );
549
550	0	on_error:
551	0	if( network_location_values->comments != NULL )
552	0	{
553	0	memory_free(
554	0	network_location_values->comments );
555
556	0	network_location_values->comments = NULL;
557	0	}
558	0	network_location_values->comments_size = 0;
559
560	0	if( network_location_values->description != NULL )
561	0	{
562	0	memory_free(
563	0	network_location_values->description );
564
565	0	network_location_values->description = NULL;
566	0	}
567	0	network_location_values->description_size = 0;
568
569	0	if( network_location_values->location != NULL )
570	0	{
571	0	memory_free(
572	0	network_location_values->location );
573
574	0	network_location_values->location = NULL;
575	0	}
576	0	network_location_values->location_size = 0;
577
578	0	return( -1 );
579	0	}
580