mirror of https://github.com/c-ares/c-ares.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.2 KiB
108 lines
3.2 KiB
/* MIT License |
|
* |
|
* Copyright (c) The c-ares project and its contributors |
|
* |
|
* Permission is hereby granted, free of charge, to any person obtaining a copy |
|
* of this software and associated documentation files (the "Software"), to deal |
|
* in the Software without restriction, including without limitation the rights |
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
* copies of the Software, and to permit persons to whom the Software is |
|
* furnished to do so, subject to the following conditions: |
|
* |
|
* The above copyright notice and this permission notice (including the next |
|
* paragraph) shall be included in all copies or substantial portions of the |
|
* Software. |
|
* |
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
|
* SOFTWARE. |
|
* |
|
* SPDX-License-Identifier: MIT |
|
*/ |
|
#include <stddef.h> |
|
#include <stdio.h> |
|
#include "ares.h" |
|
|
|
int LLVMFuzzerTestOneInput(const unsigned char *data, unsigned long size); |
|
|
|
/* Entrypoint for Clang's libfuzzer */ |
|
int LLVMFuzzerTestOneInput(const unsigned char *data, unsigned long size) |
|
{ |
|
/* Feed the data into each of the ares_parse_*_reply functions. */ |
|
struct hostent *host = NULL; |
|
struct ares_addrttl info[5]; |
|
struct ares_addr6ttl info6[5]; |
|
unsigned char addrv4[4] = { 0x10, 0x20, 0x30, 0x40 }; |
|
struct ares_srv_reply *srv = NULL; |
|
struct ares_mx_reply *mx = NULL; |
|
struct ares_txt_reply *txt = NULL; |
|
struct ares_soa_reply *soa = NULL; |
|
struct ares_naptr_reply *naptr = NULL; |
|
struct ares_caa_reply *caa = NULL; |
|
struct ares_uri_reply *uri = NULL; |
|
int count = 5; |
|
ares_parse_a_reply(data, (int)size, &host, info, &count); |
|
if (host) { |
|
ares_free_hostent(host); |
|
} |
|
|
|
host = NULL; |
|
count = 5; |
|
ares_parse_aaaa_reply(data, (int)size, &host, info6, &count); |
|
if (host) { |
|
ares_free_hostent(host); |
|
} |
|
|
|
host = NULL; |
|
ares_parse_ptr_reply(data, (int)size, addrv4, sizeof(addrv4), AF_INET, &host); |
|
if (host) { |
|
ares_free_hostent(host); |
|
} |
|
|
|
host = NULL; |
|
ares_parse_ns_reply(data, (int)size, &host); |
|
if (host) { |
|
ares_free_hostent(host); |
|
} |
|
|
|
ares_parse_srv_reply(data, (int)size, &srv); |
|
if (srv) { |
|
ares_free_data(srv); |
|
} |
|
|
|
ares_parse_mx_reply(data, (int)size, &mx); |
|
if (mx) { |
|
ares_free_data(mx); |
|
} |
|
|
|
ares_parse_txt_reply(data, (int)size, &txt); |
|
if (txt) { |
|
ares_free_data(txt); |
|
} |
|
|
|
ares_parse_soa_reply(data, (int)size, &soa); |
|
if (soa) { |
|
ares_free_data(soa); |
|
} |
|
|
|
ares_parse_naptr_reply(data, (int)size, &naptr); |
|
if (naptr) { |
|
ares_free_data(naptr); |
|
} |
|
|
|
ares_parse_caa_reply(data, (int)size, &caa); |
|
if (caa) { |
|
ares_free_data(caa); |
|
} |
|
|
|
ares_parse_uri_reply(data, (int)size, &uri); |
|
if (uri) { |
|
ares_free_data(uri); |
|
} |
|
|
|
return 0; |
|
}
|
|
|