Ejemplos de yr_set_configuration en C++ (Cpp)

Ejemplo n.º 1

Archivo: libyara.c Proyecto: nugxperience/yara

YR_API int yr_initialize(void)
{
  uint32_t def_stack_size = DEFAULT_STACK_SIZE;
  int i;

  init_count++;

  if (init_count > 1)
    return ERROR_SUCCESS;

  for (i = 0; i < 256; i++)
  {
    if (i >= 'a' && i <= 'z')
      altercase[i] = i - 32;
    else if (i >= 'A' && i <= 'Z')
      altercase[i] = i + 32;
    else
      altercase[i] = i;

    lowercase[i] = tolower(i);
  }

  FAIL_ON_ERROR(yr_heap_alloc());
  FAIL_ON_ERROR(yr_thread_storage_create(&tidx_key));
  FAIL_ON_ERROR(yr_thread_storage_create(&recovery_state_key));

  #if defined HAVE_LIBCRYPTO && OPENSSL_VERSION_NUMBER < 0x10100000L

  openssl_locks = (YR_MUTEX*) OPENSSL_malloc(
      CRYPTO_num_locks() * sizeof(YR_MUTEX));

  for (i = 0; i < CRYPTO_num_locks(); i++)
    yr_mutex_create(&openssl_locks[i]);

  CRYPTO_set_id_callback(thread_id);
  CRYPTO_set_locking_callback(locking_function);

  #endif

  FAIL_ON_ERROR(yr_re_initialize());
  FAIL_ON_ERROR(yr_modules_initialize());

  // Initialize default configuration options
  FAIL_ON_ERROR(yr_set_configuration(YR_CONFIG_STACK_SIZE, &def_stack_size));

  return ERROR_SUCCESS;
}

Ejemplo n.º 2

Archivo: yarac.c Proyecto: elmelik/yara

int main(
    int argc,
    const char** argv)
{
  COMPILER_RESULTS cr;

  YR_COMPILER* compiler = NULL;
  YR_RULES* rules = NULL;

  int result;

  argc = args_parse(options, argc, argv);

  if (show_version)
  {
    printf("%s\n", YR_VERSION);
    return EXIT_SUCCESS;
  }

  if (show_help)
  {
    printf("%s\n\n", USAGE_STRING);

    args_print_usage(options, 35);
    printf("\nSend bug reports and suggestions to: [email protected]\n");

    return EXIT_SUCCESS;
  }

  if (argc < 2)
  {
    fprintf(stderr, "yarac: wrong number of arguments\n");
    fprintf(stderr, "%s\n\n", USAGE_STRING);
    fprintf(stderr, "Try `--help` for more options\n");

    exit_with_code(EXIT_FAILURE);
  }

  result = yr_initialize();

  if (result != ERROR_SUCCESS)
    exit_with_code(EXIT_FAILURE);

  if (yr_compiler_create(&compiler) != ERROR_SUCCESS)
    exit_with_code(EXIT_FAILURE);

  if (!define_external_variables(compiler))
    exit_with_code(EXIT_FAILURE);

  cr.errors = 0;
  cr.warnings = 0;

  yr_set_configuration(YR_CONFIG_MAX_STRINGS_PER_RULE, &max_strings_per_rule);
  yr_compiler_set_callback(compiler, report_error, &cr);

  if (!compile_files(compiler, argc, argv))
    exit_with_code(EXIT_FAILURE);

  if (cr.errors > 0)
    exit_with_code(EXIT_FAILURE);

  if (fail_on_warnings && cr.warnings > 0)
    exit_with_code(EXIT_FAILURE);

  result = yr_compiler_get_rules(compiler, &rules);

  if (result != ERROR_SUCCESS)
  {
    fprintf(stderr, "error: %d\n", result);
    exit_with_code(EXIT_FAILURE);
  }

  result = yr_rules_save(rules, argv[argc - 1]);

  if (result != ERROR_SUCCESS)
  {
    fprintf(stderr, "error: %d\n", result);
    exit_with_code(EXIT_FAILURE);
  }

  result = EXIT_SUCCESS;

_exit:

  if (compiler != NULL)
    yr_compiler_destroy(compiler);

  if (rules != NULL)
    yr_rules_destroy(rules);

  yr_finalize();

  return result;
}