44bc301921
Reported by: jrtc27
Fixes: 2582ae5740
MFC after: 1 month
75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (C) 2012 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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* $Id$
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*/
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#include "ipf.h"
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int
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gethost(int family, char *name, i6addr_t *hostp)
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{
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struct hostent *h;
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struct netent *n;
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u_32_t addr;
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bzero(hostp, sizeof(*hostp));
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if (!strcmp(name, "test.host.dots")) {
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if (family == AF_INET) {
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hostp->in4.s_addr = htonl(0xfedcba98);
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}
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#ifdef USE_INET6
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if (family == AF_INET6) {
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hostp->i6[0] = htonl(0xfe80aa55);
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hostp->i6[1] = htonl(0x12345678);
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hostp->i6[2] = htonl(0x5a5aa5a5);
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hostp->i6[3] = htonl(0xfedcba98);
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}
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#endif
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return (0);
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}
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if (!strcmp(name, "<thishost>"))
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name = thishost;
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if (family == AF_INET) {
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h = gethostbyname(name);
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if (h != NULL) {
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if ((h->h_addr != NULL) &&
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(h->h_length == sizeof(addr))) {
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bcopy(h->h_addr, (char *)&addr, sizeof(addr));
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hostp->in4.s_addr = addr;
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return (0);
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}
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}
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n = getnetbyname(name);
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if (n != NULL) {
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hostp->in4.s_addr = htonl(n->n_net & 0xffffffff);
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return (0);
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}
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}
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#ifdef USE_INET6
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if (family == AF_INET6) {
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struct addrinfo hints, *res;
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struct sockaddr_in6 *sin6;
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bzero((char *)&hints, sizeof(hints));
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hints.ai_family = PF_INET6;
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getaddrinfo(name, NULL, &hints, &res);
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if (res != NULL) {
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sin6 = (struct sockaddr_in6 *)res->ai_addr;
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hostp->in6 = sin6->sin6_addr;
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freeaddrinfo(res);
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return (0);
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}
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}
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#endif
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return (-1);
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}
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