getaddrinfo.c (54b4b13c4aeea1f00acd809286a9d7c9fa1accfa) getaddrinfo.c (144361386696582c04592f200a4c2e3339c81a25)
1/* $KAME: getaddrinfo.c,v 1.15 2000/07/09 04:37:24 itojun Exp $ */
2
3/*-
4 * SPDX-License-Identifier: BSD-3-Clause
5 *
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *

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1948 error = EAI_AGAIN;
1949 goto free;
1950 case NS_UNAVAIL:
1951 error = EAI_FAIL;
1952 goto free;
1953 case NS_NOTFOUND:
1954 error = EAI_NONAME;
1955 goto free;
1/* $KAME: getaddrinfo.c,v 1.15 2000/07/09 04:37:24 itojun Exp $ */
2
3/*-
4 * SPDX-License-Identifier: BSD-3-Clause
5 *
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *

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1948 error = EAI_AGAIN;
1949 goto free;
1950 case NS_UNAVAIL:
1951 error = EAI_FAIL;
1952 goto free;
1953 case NS_NOTFOUND:
1954 error = EAI_NONAME;
1955 goto free;
1956 case NS_ADDRFAMILY:
1957 error = EAI_ADDRFAMILY;
1958 goto free;
1956 case NS_SUCCESS:
1957 error = 0;
1958 for (cur = result; cur; cur = cur->ai_next) {
1959 GET_PORT(cur, servname);
1960 /* canonname should be filled already */
1961 }
1962 break;
1963 }

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2336 free(buf);
2337 free(buf2);
2338 return NS_NOTFOUND;
2339 }
2340
2341 if (res_searchN(hostname, &q, res) < 0) {
2342 free(buf);
2343 free(buf2);
1959 case NS_SUCCESS:
1960 error = 0;
1961 for (cur = result; cur; cur = cur->ai_next) {
1962 GET_PORT(cur, servname);
1963 /* canonname should be filled already */
1964 }
1965 break;
1966 }

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2339 free(buf);
2340 free(buf2);
2341 return NS_NOTFOUND;
2342 }
2343
2344 if (res_searchN(hostname, &q, res) < 0) {
2345 free(buf);
2346 free(buf2);
2344 return NS_NOTFOUND;
2347 if (res->res_h_errno == NO_DATA)
2348 return (NS_ADDRFAMILY);
2349 return (NS_NOTFOUND);
2345 }
2346 /* prefer IPv6 */
2347 if (q.next) {
2348 ai = getanswer(buf2, q2.n, q2.name, q2.qtype, pai, res);
2349 if (ai != NULL) {
2350 cur->ai_next = ai;
2351 while (cur && cur->ai_next)
2352 cur = cur->ai_next;

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2358 if (ai != NULL)
2359 cur->ai_next = ai;
2360 }
2361 free(buf);
2362 free(buf2);
2363 if (sentinel.ai_next == NULL)
2364 switch (res->res_h_errno) {
2365 case HOST_NOT_FOUND:
2350 }
2351 /* prefer IPv6 */
2352 if (q.next) {
2353 ai = getanswer(buf2, q2.n, q2.name, q2.qtype, pai, res);
2354 if (ai != NULL) {
2355 cur->ai_next = ai;
2356 while (cur && cur->ai_next)
2357 cur = cur->ai_next;

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2363 if (ai != NULL)
2364 cur->ai_next = ai;
2365 }
2366 free(buf);
2367 free(buf2);
2368 if (sentinel.ai_next == NULL)
2369 switch (res->res_h_errno) {
2370 case HOST_NOT_FOUND:
2371 return (NS_NOTFOUND);
2366 case NO_DATA:
2372 case NO_DATA:
2367 return NS_NOTFOUND;
2373 return (NS_ADDRFAMILY);
2368 case TRY_AGAIN:
2374 case TRY_AGAIN:
2369 return NS_TRYAGAIN;
2375 return (NS_TRYAGAIN);
2370 default:
2376 default:
2371 return NS_UNAVAIL;
2377 return (NS_UNAVAIL);
2372 }
2373 *((struct addrinfo **)rv) = sentinel.ai_next;
2378 }
2379 *((struct addrinfo **)rv) = sentinel.ai_next;
2374 return NS_SUCCESS;
2380 return (NS_SUCCESS);
2375}
2376
2377static void
2378_sethtent(FILE **hostf)
2379{
2380 if (!*hostf)
2381 *hostf = fopen(_PATH_HOSTS, "re");
2382 else

--- 653 unchanged lines hidden --- 		2381}
2382
2383static void
2384_sethtent(FILE **hostf)
2385{
2386 if (!*hostf)
2387 *hostf = fopen(_PATH_HOSTS, "re");
2388 else

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