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79 lines
2.4 KiB
79 lines
2.4 KiB
/* |
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* Copyright (C) The c-ares project |
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* |
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* Permission to use, copy, modify, and distribute this |
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* software and its documentation for any purpose and without |
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* fee is hereby granted, provided that the above copyright |
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* notice appear in all copies and that both that copyright |
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* notice and this permission notice appear in supporting |
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* documentation, and that the name of M.I.T. not be used in |
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* advertising or publicity pertaining to distribution of the |
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* software without specific, written prior permission. |
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* M.I.T. makes no representations about the suitability of |
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* this software for any purpose. It is provided "as is" |
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* without express or implied warranty. |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include <stddef.h> |
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#include "ares.h" |
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int LLVMFuzzerTestOneInput(const unsigned char *data, unsigned long size); |
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// Entrypoint for Clang's libfuzzer |
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int LLVMFuzzerTestOneInput(const unsigned char *data, unsigned long size) |
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{ |
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// Feed the data into each of the ares_parse_*_reply functions. |
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struct hostent *host = NULL; |
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struct ares_addrttl info[5]; |
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struct ares_addr6ttl info6[5]; |
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unsigned char addrv4[4] = {0x10, 0x20, 0x30, 0x40}; |
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struct ares_srv_reply* srv = NULL; |
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struct ares_mx_reply* mx = NULL; |
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struct ares_txt_reply* txt = NULL; |
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struct ares_soa_reply* soa = NULL; |
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struct ares_naptr_reply* naptr = NULL; |
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struct ares_caa_reply* caa = NULL; |
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struct ares_uri_reply* uri = NULL; |
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int count = 5; |
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ares_parse_a_reply(data, (int)size, &host, info, &count); |
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if (host) ares_free_hostent(host); |
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host = NULL; |
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count = 5; |
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ares_parse_aaaa_reply(data, (int)size, &host, info6, &count); |
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if (host) ares_free_hostent(host); |
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host = NULL; |
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ares_parse_ptr_reply(data, (int)size, addrv4, sizeof(addrv4), AF_INET, &host); |
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if (host) ares_free_hostent(host); |
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host = NULL; |
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ares_parse_ns_reply(data, (int)size, &host); |
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if (host) ares_free_hostent(host); |
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ares_parse_srv_reply(data, (int)size, &srv); |
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if (srv) ares_free_data(srv); |
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ares_parse_mx_reply(data, (int)size, &mx); |
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if (mx) ares_free_data(mx); |
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ares_parse_txt_reply(data, (int)size, &txt); |
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if (txt) ares_free_data(txt); |
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ares_parse_soa_reply(data, (int)size, &soa); |
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if (soa) ares_free_data(soa); |
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ares_parse_naptr_reply(data, (int)size, &naptr); |
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if (naptr) ares_free_data(naptr); |
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ares_parse_caa_reply(data, (int)size, &caa); |
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if (caa) ares_free_data(caa); |
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ares_parse_uri_reply(data, (int)size, &uri); |
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if (uri) ares_free_data(uri); |
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return 0; |
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}
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