Пример #1
0
static struct NaClDesc *NaClResourceNaClAppFileOpen(
    struct NaClResource *vself,
    char const *resource_locator,
    int nacl_flags,
    int mode,
    int allow_debug) {
  struct NaClResourceNaClApp *self = (struct NaClResourceNaClApp *) vself;
  struct NaClDesc *rv = NULL;

  /*
   * Initialization order requires that file opens occur only early,
   * in NACl_RESOURCE_PHASE_START, because otherwise (in the OSX case)
   * the sandbox gets enabled after the reverse channel is set up, and
   * the ability to open files go away.
   */
  UNREFERENCED_PARAMETER(allow_debug);
  if (self->nap->resource_phase != NACL_RESOURCE_PHASE_START) {
    return NULL;
  }
  if (0 == strcmp(resource_locator, NACL_RESOURCE_FILE_DEV_NULL)) {
    rv = NaClResourceNullFactory();
    if (NULL == rv) {
      NaClLog(LOG_ERROR, "Could not create Null device. Redirect failed.\n");
    }
  } else {
    rv = NaClResourceFileFactory(resource_locator, nacl_flags, mode);
    if (NULL == rv) {
      NaClLog(LOG_ERROR, "Could not open file \"%s\". Redirect failed.\n",
              resource_locator);
    }
  }
  NaClLog(4, "NaClResourceNaClAppFileOpen returning 0x%"NACL_PRIxPTR"\n",
          (uintptr_t) rv);
  return rv;
}
static struct NaClDesc *NaClResourceNaClAppFileOpen(
    struct NaClResource *vself,
    char const *resource_locator,
    int nacl_flags,
    int mode,
    int allow_debug) {
  struct NaClDesc *rv = NULL;
  UNREFERENCED_PARAMETER(vself);
  UNREFERENCED_PARAMETER(allow_debug);

  if (0 == strcmp(resource_locator, NACL_RESOURCE_FILE_DEV_NULL)) {
    rv = NaClResourceNullFactory();
    if (NULL == rv) {
      NaClLog(LOG_ERROR, "Could not create Null device. Redirect failed.\n");
    }
  } else {
    rv = NaClResourceFileFactory(resource_locator, nacl_flags, mode);
    if (NULL == rv) {
      NaClLog(LOG_ERROR, "Could not open file \"%s\". Redirect failed.\n",
              resource_locator);
    }
  }
  NaClLog(4, "NaClResourceNaClAppFileOpen returning 0x%"NACL_PRIxPTR"\n",
          (uintptr_t) rv);
  return rv;
}