1 // Copyright 2020 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <stddef.h>
16 #include <stdint.h>
17
18 #include "sleuthkit/tsk/tsk_tools_i.h"
19 #include "sleuthkit_mem_img.h"
20
21 #ifndef FSTYPE
22 #error Define FSTYPE as a valid value of TSK_FS_TYPE_ENUM.
23 #endif
24
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)25 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
26 TSK_IMG_INFO *img;
27 TSK_FS_INFO *fs;
28
29 img = mem_open(data, size);
30 if (img == nullptr)
31 return 0;
32
33 fs = tsk_fs_open_img(img, 0, FSTYPE);
34 if (fs != nullptr) {
35 tsk_fs_fls(fs, TSK_FS_FLS_FULL, fs->root_inum, TSK_FS_DIR_WALK_FLAG_RECURSE,
36 nullptr, 0);
37
38 fs->close(fs);
39 }
40
41 img->close(img);
42 return 0;
43 }
44