Line | Count | Source (jump to first uncovered line) |
1 | | /* Copyright 2021 Google LLC |
2 | | Licensed under the Apache License, Version 2.0 (the "License"); |
3 | | you may not use this file except in compliance with the License. |
4 | | You may obtain a copy of the License at |
5 | | http://www.apache.org/licenses/LICENSE-2.0 |
6 | | Unless required by applicable law or agreed to in writing, software |
7 | | distributed under the License is distributed on an "AS IS" BASIS, |
8 | | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
9 | | See the License for the specific language governing permissions and |
10 | | limitations under the License. |
11 | | */ |
12 | | #include "apr.h" |
13 | | #include "apr_file_io.h" |
14 | | #include "apr_poll.h" |
15 | | #include "apr_portable.h" |
16 | | #include "apr_proc_mutex.h" |
17 | | #include "apr_signal.h" |
18 | | #include "apr_strings.h" |
19 | | #include "apr_thread_mutex.h" |
20 | | #include "apr_thread_proc.h" |
21 | | |
22 | | #define APR_WANT_STRFUNC |
23 | | #include "apr_file_io.h" |
24 | | #include "apr_fnmatch.h" |
25 | | #include "apr_want.h" |
26 | | |
27 | | #include "apr_poll.h" |
28 | | #include "apr_want.h" |
29 | | |
30 | | #include "ap_config.h" |
31 | | #include "ap_expr.h" |
32 | | #include "ap_listen.h" |
33 | | #include "ap_provider.h" |
34 | | #include "ap_regex.h" |
35 | | |
36 | 1.55k | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
37 | 1.55k | char *new_str = (char *)malloc(size + 1); |
38 | 1.55k | if (new_str == NULL) { |
39 | 0 | return 0; |
40 | 0 | } |
41 | 1.55k | memcpy(new_str, data, size); |
42 | 1.55k | new_str[size] = '\0'; |
43 | | |
44 | 1.55k | apr_pool_initialize(); |
45 | 1.55k | apr_pool_t *v = NULL; |
46 | 1.55k | apr_pool_create(&v, NULL); |
47 | | |
48 | 1.55k | int only_ascii = 1; |
49 | 22.2M | for (int i = 0; i < size; i++) { |
50 | | // Avoid unnessary exits because of non-ascii characters. |
51 | 22.2M | if (new_str[i] < 0x01 || new_str[i] > 0x7f) { |
52 | 1.60M | only_ascii = 0; |
53 | 1.60M | } |
54 | | // Avoid forced exits beause of, e.g. unsupported characters or recursion |
55 | | // depth |
56 | 22.2M | if (new_str[i] == 0x5c || new_str[i] == '{') { |
57 | 389 | only_ascii = 0; |
58 | 389 | } |
59 | 22.2M | } |
60 | | |
61 | | // Now parse |
62 | 1.55k | if (only_ascii) { |
63 | 1.52k | ap_expr_info_t val; |
64 | 1.52k | ap_expr_parse(v, v, &val, new_str, NULL); |
65 | 1.52k | } |
66 | | |
67 | 1.55k | apr_pool_terminate(); |
68 | 1.55k | free(new_str); |
69 | 1.55k | return 0; |
70 | 1.55k | } |