/src/libmsiecf/libmsiecf/libmsiecf_url_values.c

Source
/*
 * URL values functions
 *
 * Copyright (C) 2009-2026, 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 <system_string.h>
#include <types.h>

#include "libmsiecf_debug.h"
#include "libmsiecf_definitions.h"
#include "libmsiecf_hash.h"
#include "libmsiecf_io_handle.h"
#include "libmsiecf_libbfio.h"
#include "libmsiecf_libcerror.h"
#include "libmsiecf_libcnotify.h"
#include "libmsiecf_libfdatetime.h"
#include "libmsiecf_libfole.h"
#include "libmsiecf_libfvalue.h"
#include "libmsiecf_property_type.h"
#include "libmsiecf_url_values.h"

#include "msiecf_url_record.h"

/* Creates URL values
 * Make sure the value url_values is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libmsiecf_url_values_initialize(
     libmsiecf_url_values_t **url_values,
     libcerror_error_t **error )
{
  static char *function = "libmsiecf_url_values_initialize";

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

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

    return( -1 );
  }
  *url_values = memory_allocate_structure(
                 libmsiecf_url_values_t );

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

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

    goto on_error;
  }
  return( 1 );

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

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

/* Frees URL values
 * Returns 1 if successful or -1 on error
 */
int libmsiecf_url_values_free(
     libmsiecf_url_values_t **url_values,
     libcerror_error_t **error )
{
  static char *function = "libmsiecf_url_values_free";
  int result            = 1;

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

    return( -1 );
  }
  if( *url_values != NULL )
  {
    if( ( *url_values )->location != NULL )
    {
      if( libfvalue_value_free(
           &( ( *url_values )->location ),
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
         "%s: unable to free location value.",
         function );

        result = -1;
      }
    }
    if( ( *url_values )->filename != NULL )
    {
      if( libfvalue_value_free(
           &( ( *url_values )->filename ),
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
         "%s: unable to free filename value.",
         function );

        result = -1;
      }
    }
    if( ( *url_values )->data != NULL )
    {
      memory_free(
       ( *url_values )->data );
    }
    memory_free(
     *url_values );

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

/* Reads the URL values from an URL record
 * Returns 1 if successful or -1 on error
 */
int libmsiecf_url_values_read_data(
     libmsiecf_url_values_t *url_values,
     libmsiecf_io_handle_t *io_handle,
     const uint8_t *data,
     size_t data_size,
     uint8_t item_flags,
     libcerror_error_t **error )
{
  static char *function             = "libmsiecf_url_values_read_data";
  size_t required_data_size         = 0;
  ssize_t value_size                = 0;
  uint32_t cache_entry_flags        = 0;
  uint32_t filename_offset          = 0;
  uint32_t location_offset          = 0;
  uint32_t unknown_offset           = 0;
  uint32_t url_data_offset          = 0;
  uint32_t url_data_size            = 0;
  uint16_t first_year               = 0;
  uint16_t second_year              = 0;
  uint8_t first_day_of_month        = 0;
  uint8_t first_month               = 0;
  uint8_t number_of_days            = 0;
  uint8_t second_day_of_month       = 0;
  uint8_t second_month              = 0;

#if defined( HAVE_DEBUG_OUTPUT )
  const uint8_t *visited_entry_data = NULL;
  size_t string_index               = 0;
  uint32_t value_32bit              = 0;
  uint16_t value_16bit              = 0;
  int visited_entry_index           = 0;
#endif

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

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

    return( -1 );
  }
  if( ( io_handle->major_version == 4 )
   && ( io_handle->minor_version == 7 ) )
  {
    required_data_size = sizeof( msiecf_url_record_header_v47_t );
  }
  else if( ( io_handle->major_version == 5 )
        && ( io_handle->minor_version == 2 ) )
  {
    required_data_size = sizeof( msiecf_url_record_header_v52_t );
  }
  else
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
     "%s: unsupported format version: %d.%d.",
     function,
     io_handle->major_version,
     io_handle->minor_version );

    goto on_error;
  }
  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 < required_data_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
     "%s: invalid data size value too small.",
     function );

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

    return( -1 );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: URL record data:\n",
     function );
    libcnotify_print_data(
     data,
     data_size,
     0 );
  }
#endif
  if( memory_compare(
       data,
       "URL ",
       4 ) != 0 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
     "%s: unsupported signature.",
     function );

    goto on_error;
  }
  if( ( io_handle->major_version == 4 )
   && ( io_handle->minor_version == 7 ) )
  {
    byte_stream_copy_to_uint64_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->secondary_filetime,
     url_values->secondary_time );

    byte_stream_copy_to_uint64_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->primary_filetime,
     url_values->primary_time );

    byte_stream_copy_to_uint64_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->expiration_time,
     url_values->expiration_time );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->cached_file_size,
     url_values->cached_file_size );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->unknown_offset,
     unknown_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->location_offset,
     location_offset );

    url_values->cache_directory_index = ( (msiecf_url_record_header_v47_t *) data )->cache_directory_index;

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->filename_offset,
     filename_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->data_offset,
     url_data_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->data_size,
     url_data_size );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->last_checked_time,
     url_values->last_checked_time );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->number_of_hits,
     url_values->number_of_hits );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->cache_entry_flags,
     cache_entry_flags );
  }
  else if( ( io_handle->major_version == 5 )
        && ( io_handle->minor_version == 2 ) )
  {
    byte_stream_copy_to_uint64_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->secondary_filetime,
     url_values->secondary_time );

    byte_stream_copy_to_uint64_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->primary_filetime,
     url_values->primary_time );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->expiration_time,
     url_values->expiration_time );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->cached_file_size,
     url_values->cached_file_size );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->unknown_offset,
     unknown_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->location_offset,
     location_offset );

    url_values->cache_directory_index = ( (msiecf_url_record_header_v52_t *) data )->cache_directory_index;

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->filename_offset,
     filename_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->data_offset,
     url_data_offset );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->data_size,
     url_data_size );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->last_checked_time,
     url_values->last_checked_time );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->number_of_hits,
     url_values->number_of_hits );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v52_t *) data )->cache_entry_flags,
     cache_entry_flags );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: signature\t\t\t\t: %c%c%c%c\n",
     function,
     data[ 0 ],
     data[ 1 ],
     data[ 2 ],
     data[ 3 ] );

    byte_stream_copy_to_uint32_little_endian(
     ( (msiecf_url_record_header_v47_t *) data )->number_of_blocks,
     value_32bit );
    libcnotify_printf(
     "%s: number of blocks\t\t\t: %" PRIu32 "\n",
     function,
     value_32bit );

    if( libmsiecf_debug_print_filetime_value(
         function,
         "secondary time\t\t\t\t",
         ( (msiecf_url_record_header_v47_t *) data )->secondary_filetime,
         8,
         LIBFDATETIME_ENDIAN_LITTLE,
         LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME_NANO_SECONDS,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
       "%s: unable to print FILETIME value.",
       function );

      goto on_error;
    }
    if( libmsiecf_debug_print_filetime_value(
         function,
         "primary time\t\t\t\t",
         ( (msiecf_url_record_header_v47_t *) data )->primary_filetime,
         8,
         LIBFDATETIME_ENDIAN_LITTLE,
         LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME_NANO_SECONDS,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
       "%s: unable to print FILETIME value.",
       function );

      goto on_error;
    }
    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      if( libmsiecf_debug_print_filetime_value(
           function,
           "expiration time\t\t\t\t",
           ( (msiecf_url_record_header_v47_t *) data )->expiration_time,
           8,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME_NANO_SECONDS,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FILETIME value.",
         function );

        goto on_error;
      }
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      if( libmsiecf_debug_print_fat_date_time_value(
           function,
           "expiration time\t\t\t\t",
           ( (msiecf_url_record_header_v52_t *) data )->expiration_time,
           4,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        goto on_error;
      }
    }
    if( ( io_handle->major_version == 5 )
     && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->unknown1,
       value_32bit );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%08" PRIx32 "\n",
       function,
       value_32bit );
    }
    libcnotify_printf(
     "%s: cached file size\t\t\t: %" PRIu32 " bytes\n",
     function,
     url_values->cached_file_size );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->unknown1,
       value_32bit );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%08" PRIx32 "\n",
       function,
       value_32bit );
    }
    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->unknown3,
       value_32bit );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->unknown3,
       value_32bit );
    }
    libcnotify_printf(
     "%s: unknown3\t\t\t\t: 0x%08" PRIx32 "\n",
     function,
     value_32bit );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->unknown4,
       value_32bit );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->unknown4,
       value_32bit );
    }
    libcnotify_printf(
     "%s: unknown4\t\t\t\t: 0x%08" PRIx32 "\n",
     function,
     value_32bit );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->non_releasable_time_delta,
       value_32bit );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->non_releasable_time_delta,
       value_32bit );
    }
    libcnotify_printf(
     "%s: non-releasable time delta\t\t: %" PRIu32 " seconds\n",
     function,
     value_32bit );

    libcnotify_printf(
     "%s: unknown offset\t\t\t\t: %" PRIu32 "\n",
     function,
     unknown_offset );

    libcnotify_printf(
     "%s: location offset\t\t\t\t: %" PRIu32 "\n",
     function,
     location_offset );

    libcnotify_printf(
     "%s: cache directory index\t\t\t: %" PRIu8 "\n",
     function,
     url_values->cache_directory_index );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      libcnotify_printf(
       "%s: unknown6\t\t\t\t: 0x%02" PRIx8 " 0x%02" PRIx8 " 0x%02" PRIx8 "\n",
       function,
       ( (msiecf_url_record_header_v47_t *) data )->unknown6[ 0 ],
       ( (msiecf_url_record_header_v47_t *) data )->unknown6[ 1 ],
       ( (msiecf_url_record_header_v47_t *) data )->unknown6[ 2 ] );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      libcnotify_printf(
       "%s: unknown6\t\t\t\t: 0x%02" PRIx8 " 0x%02" PRIx8 " 0x%02" PRIx8 "\n",
       function,
       ( (msiecf_url_record_header_v52_t *) data )->unknown6[ 0 ],
       ( (msiecf_url_record_header_v52_t *) data )->unknown6[ 1 ],
       ( (msiecf_url_record_header_v52_t *) data )->unknown6[ 2 ] );
    }
    libcnotify_printf(
     "%s: filename offset\t\t\t\t: %" PRIu32 "\n",
     function,
     filename_offset );

    libcnotify_printf(
     "%s: cache entry flags\t\t\t: 0x%08" PRIx32 "\n",
     function,
     cache_entry_flags );
    libmsiecf_debug_print_cache_entry_flags(
     cache_entry_flags );
    libcnotify_printf(
     "\n" );

    libcnotify_printf(
     "%s: data offset\t\t\t\t: %" PRIu32 "\n",
     function,
     url_data_offset );
    libcnotify_printf(
     "%s: data size\t\t\t\t: %" PRIu32 "\n",
     function,
     url_data_size );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->unknown8,
       value_32bit );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->unknown8,
       value_32bit );
    }
    libcnotify_printf(
     "%s: unknown8\t\t\t\t: 0x%08" PRIx32 "\n",
     function,
     value_32bit );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      if( libmsiecf_debug_print_fat_date_time_value(
           function,
           "last checked time\t\t\t",
           ( (msiecf_url_record_header_v47_t *) data )->last_checked_time,
           4,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        goto on_error;
      }
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      if( libmsiecf_debug_print_fat_date_time_value(
           function,
           "last checked time\t\t\t",
           ( (msiecf_url_record_header_v52_t *) data )->last_checked_time,
           4,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        goto on_error;
      }
    }
    libcnotify_printf(
     "%s: number of hits\t\t\t\t: %" PRIu32 "\n",
     function,
     url_values->number_of_hits );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v47_t *) data )->unknown9,
       value_32bit );
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      byte_stream_copy_to_uint32_little_endian(
       ( (msiecf_url_record_header_v52_t *) data )->unknown9,
       value_32bit );
    }
    libcnotify_printf(
     "%s: unknown9\t\t\t\t: 0x%08" PRIx32 "\n",
     function,
     value_32bit );

    if( ( io_handle->major_version == 4 )
     && ( io_handle->minor_version == 7 ) )
    {
      if( libmsiecf_debug_print_fat_date_time_value(
           function,
           "unknown time\t\t\t\t",
           ( (msiecf_url_record_header_v47_t *) data )->unknown_time,
           4,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        goto on_error;
      }
    }
    else if( ( io_handle->major_version == 5 )
          && ( io_handle->minor_version == 2 ) )
    {
      if( libmsiecf_debug_print_fat_date_time_value(
           function,
           "unknown time\t\t\t\t",
           ( (msiecf_url_record_header_v52_t *) data )->unknown_time,
           4,
           LIBFDATETIME_ENDIAN_LITTLE,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        goto on_error;
      }
    }
  }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  if( unknown_offset > 0 )
  {
    if( unknown_offset > data_size )
    {
      if( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: unknown offset exceeds URL record data.",
         function );

        goto on_error;
      }
      else
      {
        memory_free(
         data );

        return( 1 );
      }
    }
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: unknown:\n",
       function );
      libcnotify_print_data(
       &( data[ unknown_offset ] ),
       8,
       0 );
    }
#endif
  }
  if( location_offset > 0 )
  {
    if( location_offset > data_size )
    {
      if( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: location offset exceeds size of URL record data.",
         function );

        return( -1 );
      }
    }
    else
    {
      if( libfvalue_value_type_initialize(
           &( url_values->location ),
           LIBFVALUE_VALUE_TYPE_STRING_BYTE_STREAM,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
         "%s: unable to create location value.",
         function );

        goto on_error;
      }
      value_size = libfvalue_value_type_set_data_string(
                    url_values->location,
                    &( data[ location_offset ] ),
                    data_size - location_offset,
                    io_handle->ascii_codepage,
                    LIBFVALUE_VALUE_DATA_FLAG_MANAGED,
                    error );

      if( value_size == -1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_SET_FAILED,
         "%s: unable to set data of location value.",
         function );

        goto on_error;
      }
#if defined( HAVE_DEBUG_OUTPUT )
      if( libcnotify_verbose != 0 )
      {
        libcnotify_printf(
         "%s: location\t\t\t\t: ",
         function );

        if( libfvalue_value_print(
             url_values->location,
             0,
             0,
             error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
           "%s: unable to print location value.",
           function );

          goto on_error;
        }
        libcnotify_printf(
         "\n" );

        if( libmsiecf_hash_calculate(
             &value_32bit,
             &( data[ location_offset ] ),
             data_size - location_offset,
             error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
           "%s: unable to calculate location hash.",
           function );

          goto on_error;
        }
        libcnotify_printf(
         "%s: hash value\t\t\t\t: 0x%08" PRIx32 "\n",
         function,
         value_32bit );
      }
#endif
      if( ( data[ location_offset + value_size - 1 ] != 0 )
       && ( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 ) )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
         "%s: unsupported unterminated location string.",
         function );

        goto on_error;
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 18 )
        {
          if( ( data[ location_offset ] == (uint8_t) ':' )
           && ( data[ location_offset + 1 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 1 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 2 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 2 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 3 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 3 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 4 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 4 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 5 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 5 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 6 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 6 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 7 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 7 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 8 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 8 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 9 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 9 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 10 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 10 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 11 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 11 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 12 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 12 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 13 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 13 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 14 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 14 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 15 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 15 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 16 ] >= (uint8_t) '0' )
           && ( data[ location_offset + 16 ] <= (uint8_t) '9' )
           && ( data[ location_offset + 17 ] == (uint8_t) ':' ) )
          {
            first_year  = (uint16_t) data[ location_offset + 1 ] - (uint8_t) '0';
            first_year *= 10;
            first_year += (uint16_t) data[ location_offset + 2 ] - (uint8_t) '0';
            first_year *= 10;
            first_year += (uint16_t) data[ location_offset + 3 ] - (uint8_t) '0';
            first_year *= 10;
            first_year += (uint16_t) data[ location_offset + 4 ] - (uint8_t) '0';

            first_month  = data[ location_offset + 5 ] - (uint8_t) '0';
            first_month *= 10;
            first_month += data[ location_offset + 6 ] - (uint8_t) '0';

            first_day_of_month  = data[ location_offset + 7 ] - (uint8_t) '0';
            first_day_of_month *= 10;
            first_day_of_month += data[ location_offset + 8 ] - (uint8_t) '0';

            second_year  = (uint16_t) data[ location_offset + 9 ] - (uint8_t) '0';
            second_year *= 10;
            second_year += (uint16_t) data[ location_offset + 10 ] - (uint8_t) '0';
            second_year *= 10;
            second_year += (uint16_t) data[ location_offset + 11 ] - (uint8_t) '0';
            second_year *= 10;
            second_year += (uint16_t) data[ location_offset + 12 ] - (uint8_t) '0';

            second_month  = data[ location_offset + 13 ] - (uint8_t) '0';
            second_month *= 10;
            second_month += data[ location_offset + 14 ] - (uint8_t) '0';

            second_day_of_month  = data[ location_offset + 15 ] - (uint8_t) '0';
            second_day_of_month *= 10;
            second_day_of_month += data[ location_offset + 16 ] - (uint8_t) '0';

            number_of_days = 0;

            if( first_year == second_year )
            {
              if( first_month == second_month )
              {
                if( first_day_of_month < second_day_of_month )
                {
                  number_of_days = second_day_of_month - first_day_of_month;
                }
              }
              else if( ( first_month + 1 ) == second_month )
              {
                switch( first_month )
                {
                  case 3:
                  case 5:
                  case 7:
                  case 8:
                  case 10:
                  case 12:
                    number_of_days = ( 31 + second_day_of_month ) - first_day_of_month;
                    break;

                  case 2:
                    if( ( ( ( first_year % 4 ) == 0 )
                      &&  ( ( first_year % 100 ) != 0 ) )
                     || ( ( first_year % 400 ) == 0 ) )
                    {
                      number_of_days = ( 29 + second_day_of_month ) - first_day_of_month;
                    }
                    else
                    {
                      number_of_days = ( 28 + second_day_of_month ) - first_day_of_month;
                    }
                    break;

                  case 4:
                  case 6:
                  case 9:
                  case 11:
                    number_of_days = ( 30 + second_day_of_month ) - first_day_of_month;
                    break;
                }
              }
            }
            else if( ( first_year + 1 ) == second_year )
            {
              if( ( first_month == 12 )
               && ( second_month == 1 ) )
              {
                number_of_days = ( 31 + second_day_of_month ) - first_day_of_month;
              }
            }
            if( number_of_days == 1 )
            {
              url_values->type = LIBMSIECF_URL_ITEM_TYPE_HISTORY_DAILY;
            }
            else if( number_of_days == 7 )
            {
              url_values->type = LIBMSIECF_URL_ITEM_TYPE_HISTORY_WEEKLY;
            }
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 11 )
        {
          if( memory_compare(
               &( data[ location_offset ] ),
               "iedownload:",
               11 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_DOWNLOAD;
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 9 )
        {
          if( memory_compare(
               &( data[ location_offset ] ),
               "DOMStore:",
               9 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_DOM_STORE;
          }
          else if( memory_compare(
                    &( data[ location_offset ] ),
                    "feedplat:",
                    9 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_RSS_FEED;
          }
          else if( memory_compare(
                    &( data[ location_offset ] ),
                    "iecompat:",
                    9 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_COMPATIBILITY;
          }
          else if( memory_compare(
                    &( data[ location_offset ] ),
                    "PrivacIE:",
                    9 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_INPRIVATE_FILTERING;
          }
          else if( memory_compare(
                    &( data[ location_offset ] ),
                    "userdata:",
                    9 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_USER_DATA;
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 8 )
        {
          if( memory_compare(
               &( data[ location_offset ] ),
               "Visited:",
               8 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_HISTORY;
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 7 )
        {
          if( memory_compare(
               &( data[ location_offset ] ),
               "Cookie:",
               7 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_COOKIE;
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        if( value_size >= 6 )
        {
          if( memory_compare(
               &( data[ location_offset ] ),
               "ietld:",
               6 ) == 0 )
          {
            url_values->type = LIBMSIECF_URL_ITEM_TYPE_TLD;
          }
        }
      }
      if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_UNDEFINED )
      {
        url_values->type = LIBMSIECF_URL_ITEM_TYPE_CACHE;

/* TODO way to determine unknown
        url_values->type = LIBMSIECF_URL_ITEM_TYPE_UNKNOWN;
*/
      }
    }
  }
  if( filename_offset > 0 )
  {
    if( filename_offset > data_size )
    {
      if( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: filename offset exceeds size of URL record data.",
         function );

        goto on_error;
      }
    }
    else
    {
      if( libfvalue_value_type_initialize(
           &( url_values->filename ),
           LIBFVALUE_VALUE_TYPE_STRING_BYTE_STREAM,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
         "%s: unable to create filename value.",
         function );

        goto on_error;
      }
      value_size = libfvalue_value_type_set_data_string(
                    url_values->filename,
                    &( data[ filename_offset ] ),
                    data_size - filename_offset,
                    io_handle->ascii_codepage,
                    LIBFVALUE_VALUE_DATA_FLAG_MANAGED,
                    error );

      if( value_size == -1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_SET_FAILED,
         "%s: unable to set data of filename value.",
         function );

        goto on_error;
      }
#if defined( HAVE_DEBUG_OUTPUT )
      if( libcnotify_verbose != 0 )
      {
        libcnotify_printf(
         "%s: filename\t\t\t\t: ",
         function );

        if( libfvalue_value_print(
             url_values->filename,
             0,
             0,
             error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
           "%s: unable to print filename value.",
           function );

          goto on_error;
        }
        libcnotify_printf(
         "\n" );
      }
#endif
      if( ( data[ filename_offset + value_size - 1 ] != 0 )
       && ( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 ) )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
         "%s: unsupported unterminated filename string.",
         function );

        goto on_error;
      }
    }
  }
  if( url_data_offset > 0 )
  {
    if( url_data_offset > data_size )
    {
      if( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: data offset exceeds size of URL record data.",
         function );

        goto on_error;
      }
    }
    else
    {
      if( ( url_data_offset + url_data_size ) > data_size )
      {
        if( ( item_flags & LIBMSIECF_ITEM_FLAG_PARTIAL ) == 0 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
           "%s: data size exceeds size of URL record data.",
           function );

          goto on_error;
        }
        else
        {
          url_data_size = data_size - url_data_offset;
        }
      }
      if( ( url_data_size == 0 )
       || ( url_data_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: invalid URL data size value exceeds out of bounds.",
         function );

        goto on_error;
      }
      url_values->data = (uint8_t *) memory_allocate(
                                      sizeof( uint8_t ) * url_data_size );

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

        goto on_error;
      }
      url_values->data_size = (size_t) url_data_size;

      if( memory_copy(
           url_values->data,
           &( data[ url_data_offset ] ),
           url_values->data_size ) == NULL )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_MEMORY,
         LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
         "%s: unable to copy data.",
         function );

        goto on_error;
      }
#if defined( HAVE_DEBUG_OUTPUT )
      if( libcnotify_verbose != 0 )
      {
        libcnotify_printf(
         "%s: data:\n",
         function );
        libcnotify_print_data(
         &( data[ url_data_offset ] ),
         url_data_size,
         0 );

        if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_CACHE )
        {
          /* The data string in not necessarily terminated by an end-of-string character
           */
          libcnotify_printf(
           "%s: data string\t\t\t\t: ",
           function );

          for( string_index = 0;
               string_index < url_data_size;
               string_index++ )
          {
            libcnotify_printf(
             "%c",
             data[ url_data_offset + string_index ] );
          }
          libcnotify_printf(
           "\n" );
        }
        else if( url_values->type == LIBMSIECF_URL_ITEM_TYPE_HISTORY )
        {
          visited_entry_data = &( data[ url_data_offset ] );

          do
          {
            visited_entry_index++;

            byte_stream_copy_to_uint16_little_endian(
             visited_entry_data,
             value_16bit );

            visited_entry_data += 2;

            libcnotify_printf(
             "%s: data entry: %02d size\t\t\t\t: %" PRIu16 "\n",
             function,
             visited_entry_index,
             value_16bit );

            libcnotify_printf(
             "%s: data entry: %02d type\t\t\t\t: 0x%02" PRIx8 " (%s : %s)\n",
             function,
             visited_entry_index,
             visited_entry_data[ 0 ],
             libmsiecf_property_type_get_identifier(
              NULL,
              (uint32_t) visited_entry_data[ 0 ],
              (uint32_t) visited_entry_data[ 1 ] ),
             libmsiecf_property_type_get_description(
              NULL,
              (uint32_t) visited_entry_data[ 0 ],
              (uint32_t) visited_entry_data[ 1 ] ) );

            libcnotify_printf(
             "%s: data entry: %02d value type\t\t\t: 0x%02" PRIx8 " (%s : %s)\n",
             function,
             visited_entry_index,
             visited_entry_data[ 1 ],
             libfole_value_type_get_identifier(
              (uint32_t) visited_entry_data[ 1 ] ),
             libfole_value_type_get_description(
              (uint32_t) visited_entry_data[ 1 ] ) );

            visited_entry_data += 2;

            if( value_16bit > 4 )
            {
              value_16bit -= 4;

              libcnotify_printf(
               "%s: data entry: %02d value:\n",
               function,
               visited_entry_index );
              libcnotify_print_data(
               visited_entry_data,
               value_16bit,
               0 );

              visited_entry_data += value_16bit;
            }
          }
          while( value_16bit > 0 );
        }
      }
#endif
    }
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "\n" );
  }
#endif
#if defined( HAVE_VERBOSE_OUTPUT )
  switch( url_values->type )
  {
    case LIBMSIECF_URL_ITEM_TYPE_COOKIE:
      if ( ( cache_entry_flags & LIBMSIECF_CACHE_ENTRY_FLAG_COOKIE ) == 0 )
      {
        libcnotify_printf(
         "%s: detected type cookie but corresponding cache entry flag (COOKIE_CACHE_ENTRY) is not set.\n",
         function );
      }
      break;

    case LIBMSIECF_URL_ITEM_TYPE_HISTORY:
      if ( ( cache_entry_flags & LIBMSIECF_CACHE_ENTRY_FLAG_URLHISTORY ) == 0 )
      {
        libcnotify_printf(
         "%s: detected type history but corresponding cache entry flag (URLHISTORY_CACHE_ENTRY) is not set.\n",
         function );
      }
      break;

    case LIBMSIECF_URL_ITEM_TYPE_HISTORY_DAILY:
    case LIBMSIECF_URL_ITEM_TYPE_HISTORY_WEEKLY:
      if ( ( cache_entry_flags & LIBMSIECF_CACHE_ENTRY_FLAG_URLHISTORY ) == 0 )
      {
        libcnotify_printf(
         "%s: detected type history periodic but corresponding cache entry flag (URLHISTORY_CACHE_ENTRY) is not set.\n",
         function );
      }
      break;
  }
#endif /* defined( HAVE_VERBOSE_OUTPUT ) */

  return( 1 );

on_error:
/* TODO clean up */
  return( -1 );
}

/* Reads the URL values from an URL record
 * Returns 1 if successful or -1 on error
 */
int libmsiecf_url_values_read_file_io_handle(
     libmsiecf_url_values_t *url_values,
     libmsiecf_io_handle_t *io_handle,
     libbfio_handle_t *file_io_handle,
     off64_t url_record_offset,
     size32_t record_size,
     uint8_t item_flags,
     libcerror_error_t **error )
{
  uint8_t *record_data  = NULL;
  static char *function = "libmsiecf_url_values_read_file_io_handle";
  ssize_t read_count    = 0;

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

    return( -1 );
  }
  if( record_size > (size32_t) MEMORY_MAXIMUM_ALLOCATION_SIZE )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid record size value exceeds maximum allocation size.",
     function );

    return( -1 );
  }
  if( ( record_size == 0 )
   || ( ( record_size % 8 ) != 0 ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
     "%s: unsupported record size.",
     function );

    return( -1 );
  }
  /* Add one block for tainted records
   */
  if( ( item_flags & LIBMSIECF_ITEM_FLAG_TAINTED ) != 0 )
  {
    record_size += LIBMSIECF_DEFAULT_BLOCK_SIZE;
  }
  record_data = (uint8_t *) memory_allocate(
                             record_size );

  if( record_data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create URL record data.",
     function );

    goto on_error;
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: reading URL record at offset: %" PRIi64 " (0x%08" PRIx64 ")\n",
     function,
     url_record_offset,
     url_record_offset );
  }
#endif
  read_count = libbfio_handle_read_buffer_at_offset(
                file_io_handle,
                record_data,
                record_size,
                url_record_offset,
                error );

  if( read_count != (ssize_t) record_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read URL record data at offset: %" PRIi64 " (0x%08" PRIx64 ").",
     function,
     url_record_offset,
     url_record_offset );

    goto on_error;
  }
  if( libmsiecf_url_values_read_data(
       url_values,
       io_handle,
       record_data,
       (size_t) record_size,
       item_flags,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read URL record.",
     function );

    goto on_error;
  }
  memory_free(
   record_data );

  record_data = NULL;

  return( 1 );

on_error:
  if( record_data != NULL )
  {
    memory_free(
     record_data );
  }
  return( -1 );
}


Coverage Report

Created: 2026-05-24 07:09