1 /*
2 # Copyright 2020 Google Inc.
3 #
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
7 #
8 # http://www.apache.org/licenses/LICENSE-2.0
9 #
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
15 #
16 ################################################################################
17 */
18 #include <stdlib.h>
19 #include <stdio.h>
20 #include <stdint.h>
21
22 int
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)23 LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
24 {
25 if (size < 50)
26 return 0;
27
28 char filename[256];
29 sprintf(filename, "/tmp/libfuzzer.%d", getpid());
30
31 FILE *fp = fopen(filename, "wb");
32 if (!fp)
33 return 0;
34 fwrite(data, size, 1, fp);
35 fclose(fp);
36
37 // Fuzz the cfg parser
38 readcfgfile(filename);
39
40 unlink(filename);
41
42 return 0;
43 }
44