Exemplos de _yr_compiler_compile_rules em C++ (Cpp)

Exemplo n.º 1

Arquivo: compiler.c Projeto: c4nc/yara

YR_API int yr_compiler_get_rules(
    YR_COMPILER* compiler,
    YR_RULES** rules)
{
  YR_RULES* yara_rules;
  YARA_RULES_FILE_HEADER* rules_file_header;

  *rules = NULL;

  if (compiler->compiled_rules_arena == NULL)
     FAIL_ON_ERROR(_yr_compiler_compile_rules(compiler));

  yara_rules = (YR_RULES*) yr_malloc(sizeof(YR_RULES));

  if (yara_rules == NULL)
    return ERROR_INSUFICIENT_MEMORY;

  FAIL_ON_ERROR_WITH_CLEANUP(
      yr_arena_duplicate(compiler->compiled_rules_arena, &yara_rules->arena),
      yr_free(yara_rules));

  rules_file_header = (YARA_RULES_FILE_HEADER*) yr_arena_base_address(
      yara_rules->arena);

  yara_rules->externals_list_head = rules_file_header->externals_list_head;
  yara_rules->rules_list_head = rules_file_header->rules_list_head;
  yara_rules->match_table = rules_file_header->match_table;
  yara_rules->transition_table = rules_file_header->transition_table;
  yara_rules->code_start = rules_file_header->code_start;
  yara_rules->tidx_mask = 0;

  FAIL_ON_ERROR_WITH_CLEANUP(
      yr_mutex_create(&yara_rules->mutex),
      // cleanup
      yr_arena_destroy(yara_rules->arena);
      yr_free(yara_rules));

  *rules = yara_rules;

  return ERROR_SUCCESS;
}

Exemplo n.º 2

Arquivo: compiler.c Projeto: nonmoun/yara

int yr_compiler_get_rules(
    YR_COMPILER* compiler,
    YR_RULES** rules)
{
  YR_RULES* yara_rules;
  YARA_RULES_FILE_HEADER* rules_file_header;

  *rules = NULL;

  if (compiler->compiled_rules_arena == NULL)
     FAIL_ON_ERROR(_yr_compiler_compile_rules(compiler));

  yara_rules = yr_malloc(sizeof(YR_RULES));

  if (yara_rules == NULL)
    return ERROR_INSUFICIENT_MEMORY;

  FAIL_ON_ERROR_WITH_CLEANUP(
      yr_arena_duplicate(compiler->compiled_rules_arena, &yara_rules->arena),
      yr_free(yara_rules));

  rules_file_header = (YARA_RULES_FILE_HEADER*) yr_arena_base_address(
      yara_rules->arena);

  yara_rules->externals_list_head = rules_file_header->externals_list_head;
  yara_rules->rules_list_head = rules_file_header->rules_list_head;
  yara_rules->automaton = rules_file_header->automaton;
  yara_rules->code_start = rules_file_header->code_start;
  yara_rules->tidx_mask = 0;

  #if _WIN32
  yara_rules->mutex = CreateMutex(NULL, FALSE, NULL);
  #else
  pthread_mutex_init(&yara_rules->mutex, NULL);
  #endif

  *rules = yara_rules;

  return ERROR_SUCCESS;
}