/* * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* $Id: gxba_test.c,v 1.13 2007/06/19 23:46:59 tbox Exp $ */ /*! \file */ #include #include #include #include static void print_he(struct hostent *he, int error, const char *fun, const char *name) { char **c; int i; if (he != NULL) { printf("%s(%s):\n", fun, name); printf("\tname = %s\n", he->h_name); printf("\taddrtype = %d\n", he->h_addrtype); printf("\tlength = %d\n", he->h_length); c = he->h_aliases; i = 1; while (*c != NULL) { printf("\talias[%d] = %s\n", i, *c); i++; c++; } c = he->h_addr_list; i = 1; while (*c != NULL) { char buf[128]; inet_ntop(he->h_addrtype, *c, buf, sizeof(buf)); printf("\taddress[%d] = %s\n", i, buf); c++; i++; } } else { printf("%s(%s): error = %d (%s)\n", fun, name, error, hstrerror(error)); } } int main(int argc, char **argv) { struct hostent *he; int error; struct in_addr in_addr; struct in6_addr in6_addr; void *addr; int af; size_t len; (void)argc; while (argv[1] != NULL) { if (inet_pton(AF_INET, argv[1], &in_addr) == 1) { af = AF_INET; addr = &in_addr; len = sizeof(in_addr); } else if (inet_pton(AF_INET6, argv[1], &in6_addr) == 1) { af = AF_INET6; addr = &in6_addr; len = sizeof(in6_addr); } else { printf("unable to convert \"%s\" to an address\n", argv[1]); argv++; continue; } he = gethostbyaddr(addr, len, af); print_he(he, h_errno, "gethostbyaddr", argv[1]); he = getipnodebyaddr(addr, len, af, &error); print_he(he, error, "getipnodebyaddr", argv[1]); if (he != NULL) freehostent(he); argv++; } return (0); }