lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #include <stddef.h> |
| 2 | |
| 3 | #include "ares.h" |
| 4 | |
| 5 | // Entrypoint for Clang's libfuzzer |
| 6 | int LLVMFuzzerTestOneInput(const unsigned char *data, |
| 7 | unsigned long size) { |
| 8 | // Feed the data into each of the ares_parse_*_reply functions. |
| 9 | struct hostent *host = NULL; |
| 10 | struct ares_addrttl info[5]; |
| 11 | int count = 5; |
| 12 | ares_parse_a_reply(data, size, &host, info, &count); |
| 13 | if (host) ares_free_hostent(host); |
| 14 | |
| 15 | host = NULL; |
| 16 | struct ares_addr6ttl info6[5]; |
| 17 | count = 5; |
| 18 | ares_parse_aaaa_reply(data, size, &host, info6, &count); |
| 19 | if (host) ares_free_hostent(host); |
| 20 | |
| 21 | host = NULL; |
| 22 | unsigned char addrv4[4] = {0x10, 0x20, 0x30, 0x40}; |
| 23 | ares_parse_ptr_reply(data, size, addrv4, sizeof(addrv4), AF_INET, &host); |
| 24 | if (host) ares_free_hostent(host); |
| 25 | |
| 26 | host = NULL; |
| 27 | ares_parse_ns_reply(data, size, &host); |
| 28 | if (host) ares_free_hostent(host); |
| 29 | |
| 30 | struct ares_srv_reply* srv = NULL; |
| 31 | ares_parse_srv_reply(data, size, &srv); |
| 32 | if (srv) ares_free_data(srv); |
| 33 | |
| 34 | struct ares_mx_reply* mx = NULL; |
| 35 | ares_parse_mx_reply(data, size, &mx); |
| 36 | if (mx) ares_free_data(mx); |
| 37 | |
| 38 | struct ares_txt_reply* txt = NULL; |
| 39 | ares_parse_txt_reply(data, size, &txt); |
| 40 | if (txt) ares_free_data(txt); |
| 41 | |
| 42 | struct ares_soa_reply* soa = NULL; |
| 43 | ares_parse_soa_reply(data, size, &soa); |
| 44 | if (soa) ares_free_data(soa); |
| 45 | return 0; |
| 46 | } |