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sdiff udiff text old ( 157081 ) new ( 157093 )
full compact
getaddrinfo.c (157081) getaddrinfo.c (157093)
1/* $KAME: getaddrinfo.c,v 1.15 2000/07/09 04:37:24 itojun Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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58 * presented above.
59 *
60 * OS specific notes for freebsd4:
61 * - FreeBSD supported $GAI. The code does not.
62 * - FreeBSD allowed classful IPv4 numeric (127.1), the code does not.
63 */
64
65#include <sys/cdefs.h>
1/* $KAME: getaddrinfo.c,v 1.15 2000/07/09 04:37:24 itojun Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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58 * presented above.
59 *
60 * OS specific notes for freebsd4:
61 * - FreeBSD supported $GAI. The code does not.
62 * - FreeBSD allowed classful IPv4 numeric (127.1), the code does not.
63 */
64
65#include <sys/cdefs.h>
66__FBSDID("$FreeBSD: head/lib/libc/net/getaddrinfo.c 157081 2006-03-24 04:49:30Z ume $");
66__FBSDID("$FreeBSD: head/lib/libc/net/getaddrinfo.c 157093 2006-03-24 13:30:10Z ume $");
67
68#include "namespace.h"
69#include <sys/types.h>
70#include <sys/param.h>
71#include <sys/socket.h>
72#include <net/if.h>
73#include <netinet/in.h>
74#include <sys/queue.h>

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2450 if (errno == ECONNREFUSED) {
2451 RES_SET_H_ERRNO(res, TRY_AGAIN);
2452 return (-1);
2453 }
2454 switch (res->res_h_errno) {
2455 case NO_DATA:
2456 case HOST_NOT_FOUND:
2457 break;
67
68#include "namespace.h"
69#include <sys/types.h>
70#include <sys/param.h>
71#include <sys/socket.h>
72#include <net/if.h>
73#include <netinet/in.h>
74#include <sys/queue.h>

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2450 if (errno == ECONNREFUSED) {
2451 RES_SET_H_ERRNO(res, TRY_AGAIN);
2452 return (-1);
2453 }
2454 switch (res->res_h_errno) {
2455 case NO_DATA:
2456 case HOST_NOT_FOUND:
2457 break;
2458 case TRY_AGAIN:
2459 if (hp->rcode == SERVFAIL)
2460 break;
2461 /* FALLTHROUGH */
2458 default:
2459 return (-1);
2460 }
2461 saved_herrno = res->res_h_errno;
2462 tried_as_is++;
2463 }
2464
2465 /*

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2509 switch (res->res_h_errno) {
2510 case NO_DATA:
2511 got_nodata++;
2512 /* FALLTHROUGH */
2513 case HOST_NOT_FOUND:
2514 /* keep trying */
2515 break;
2516 case TRY_AGAIN:
2462 default:
2463 return (-1);
2464 }
2465 saved_herrno = res->res_h_errno;
2466 tried_as_is++;
2467 }
2468
2469 /*

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2513 switch (res->res_h_errno) {
2514 case NO_DATA:
2515 got_nodata++;
2516 /* FALLTHROUGH */
2517 case HOST_NOT_FOUND:
2518 /* keep trying */
2519 break;
2520 case TRY_AGAIN:
2521 got_servfail++;
2517 if (hp->rcode == SERVFAIL) {
2518 /* try next search element, if any */
2522 if (hp->rcode == SERVFAIL) {
2523 /* try next search element, if any */
2519 got_servfail++;
2520 break;
2521 }
2522 /* FALLTHROUGH */
2523 default:
2524 /* anything else implies that we're done */
2525 done++;
2526 }
2527 /*

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2532 done++;
2533 }
2534 }
2535
2536 switch (res->res_h_errno) {
2537 case NO_DATA:
2538 case HOST_NOT_FOUND:
2539 break;
2524 break;
2525 }
2526 /* FALLTHROUGH */
2527 default:
2528 /* anything else implies that we're done */
2529 done++;
2530 }
2531 /*

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2536 done++;
2537 }
2538 }
2539
2540 switch (res->res_h_errno) {
2541 case NO_DATA:
2542 case HOST_NOT_FOUND:
2543 break;
2544 case TRY_AGAIN:
2545 if (hp->rcode == SERVFAIL)
2546 break;
2547 /* FALLTHROUGH */
2540 default:
2541 goto giveup;
2542 }
2543
2544 /*
2545 * If the query has not already been tried as is then try it
2546 * unless RES_NOTLDQUERY is set and there were no dots.
2547 */

--- 70 unchanged lines hidden --- 		2548 default:
2549 goto giveup;
2550 }
2551
2552 /*
2553 * If the query has not already been tried as is then try it
2554 * unless RES_NOTLDQUERY is set and there were no dots.
2555 */

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