101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* $NetBSD: gxba_test.c,v 1.1.1.4 2007/01/27 21:04:01 christos Exp $ */
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/*
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* Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id: gxba_test.c,v 1.9.18.2 2005/04/29 00:15:45 marka Exp */
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/*! \file */
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#include <config.h>
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#include <stdio.h>
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#include <isc/net.h>
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#include <lwres/netdb.h>
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static void
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print_he(struct hostent *he, int error, const char *fun, const char *name) {
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char **c;
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int i;
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if (he != NULL) {
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printf("%s(%s):\n", fun, name);
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printf("\tname = %s\n", he->h_name);
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printf("\taddrtype = %d\n", he->h_addrtype);
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printf("\tlength = %d\n", he->h_length);
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c = he->h_aliases;
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i = 1;
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while (*c != NULL) {
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printf("\talias[%d] = %s\n", i, *c);
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i++;
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c++;
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}
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c = he->h_addr_list;
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i = 1;
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while (*c != NULL) {
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char buf[128];
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inet_ntop(he->h_addrtype, *c, buf, sizeof(buf));
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printf("\taddress[%d] = %s\n", i, buf);
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c++;
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i++;
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}
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} else {
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printf("%s(%s): error = %d (%s)\n", fun, name, error,
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hstrerror(error));
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}
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}
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int
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main(int argc, char **argv) {
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struct hostent *he;
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int error;
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struct in_addr in_addr;
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struct in6_addr in6_addr;
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void *addr;
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int af;
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size_t len;
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(void)argc;
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while (argv[1] != NULL) {
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if (inet_pton(AF_INET, argv[1], &in_addr) == 1) {
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af = AF_INET;
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addr = &in_addr;
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len = sizeof(in_addr);
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} else if (inet_pton(AF_INET6, argv[1], &in6_addr) == 1) {
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af = AF_INET6;
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addr = &in6_addr;
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len = sizeof(in6_addr);
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} else {
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printf("unable to convert \"%s\" to an address\n",
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argv[1]);
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argv++;
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continue;
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}
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he = gethostbyaddr(addr, len, af);
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print_he(he, h_errno, "gethostbyaddr", argv[1]);
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he = getipnodebyaddr(addr, len, af, &error);
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print_he(he, error, "getipnodebyaddr", argv[1]);
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if (he != NULL)
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freehostent(he);
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argv++;
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}
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return (0);
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}
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