src/network/fuzz-network-parser.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include "fd-util.h"
   4 #include "fileio.h"
   5 #include "fs-util.h"
   6 #include "fuzz.h"
   7 #include "networkd-manager.h"
   8
   9 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  10         _cleanup_(manager_freep) Manager *manager = NULL;
  11         _cleanup_fclose_ FILE *f = NULL;
  12         _cleanup_(unlink_tempfilep) char network_config[] = "/tmp/fuzz-networkd.XXXXXX";
  13
  14         assert_se(fmkostemp_safe(network_config, "r+", &f) == 0);
  15         if (size != 0)
  16                 assert_se(fwrite(data, size, 1, f) == 1);
  17
  18         rewind(f);
  19         assert_se(manager_new(&manager) >= 0);
  20         (void) network_load_one(manager, network_config);
  21         return 0;
  22 }