102 lines
2.7 KiB
102 lines
2.7 KiB
/* MIT License |
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* |
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* Copyright (c) 1998 Massachusetts Institute of Technology |
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* Copyright (c) 2005 Dominick Meglio |
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* Copyright (c) 2019 Andrew Selivanov |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include "ares_setup.h" |
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#ifdef HAVE_NETINET_IN_H |
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# include <netinet/in.h> |
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#endif |
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#ifdef HAVE_NETDB_H |
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# include <netdb.h> |
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#endif |
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#ifdef HAVE_ARPA_INET_H |
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# include <arpa/inet.h> |
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#endif |
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#include "ares_nameser.h" |
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#ifdef HAVE_STRINGS_H |
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# include <strings.h> |
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#endif |
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#ifdef HAVE_LIMITS_H |
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# include <limits.h> |
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#endif |
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#include "ares.h" |
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#include "ares_dns.h" |
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#include "ares_inet_net_pton.h" |
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#include "ares_private.h" |
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int ares_parse_aaaa_reply(const unsigned char *abuf, int alen, |
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struct hostent **host, struct ares_addr6ttl *addrttls, |
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int *naddrttls) |
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{ |
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struct ares_addrinfo ai; |
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char *question_hostname = NULL; |
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ares_status_t status; |
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int req_naddrttls = 0; |
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if (naddrttls) |
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{ |
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req_naddrttls = *naddrttls; |
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*naddrttls = 0; |
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} |
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memset(&ai, 0, sizeof(ai)); |
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status = ares__parse_into_addrinfo(abuf, alen, 0, 0, &ai); |
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if (status != ARES_SUCCESS && status != ARES_ENODATA) |
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{ |
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goto fail; |
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} |
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if (host != NULL) |
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{ |
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status = ares__addrinfo2hostent(&ai, AF_INET6, host); |
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if (status != ARES_SUCCESS && status != ARES_ENODATA) |
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{ |
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goto fail; |
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} |
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} |
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if (addrttls != NULL && req_naddrttls) |
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{ |
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ares__addrinfo2addrttl(&ai, AF_INET6, req_naddrttls, NULL, |
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addrttls, naddrttls); |
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} |
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fail: |
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ares__freeaddrinfo_cnames(ai.cnames); |
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ares__freeaddrinfo_nodes(ai.nodes); |
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ares_free(question_hostname); |
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ares_free(ai.name); |
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return status; |
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} |
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