/*

 * SPDX-License-Identifier: LGPL-2.1+

 */

#include "config.h"

#include <stddef.h>

#include <stdint.h>

#include "conf.h"

#include "confile.h"

#include "lxctest.h"

#include "utils.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

  int fd = -1;

  char tmpf[] = "/tmp/fuzz-lxc-config-read-XXXXXX";

  struct lxc_conf *conf = NULL;

  /*

   * 100Kb should probably be enough to trigger all the issues

   * we're interested in without any timeouts

   */

  if (size > 102400)

    return 0;

  fd = lxc_make_tmpfile(tmpf, false);

  lxc_test_assert_abort(fd >= 0);

  lxc_write_nointr(fd, data, size);

  close(fd);

  conf = lxc_conf_init();

  lxc_test_assert_abort(conf);

  lxc_config_read(tmpf, conf, false);

  lxc_conf_free(conf);

  (void) unlink(tmpf);

  return 0;

}