| Current Path : /usr/src/contrib/ipfilter/lib/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ipfilter/lib/gethost.c |
/* $FreeBSD: release/9.1.0/contrib/ipfilter/lib/gethost.c 170268 2007-06-04 02:54:36Z darrenr $ */
/*
* Copyright (C) 2002-2004 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id: gethost.c,v 1.3.2.2 2006/06/16 17:20:59 darrenr Exp $
*/
#include "ipf.h"
int gethost(name, hostp)
char *name;
u_32_t *hostp;
{
struct hostent *h;
struct netent *n;
u_32_t addr;
if (!strcmp(name, "test.host.dots")) {
*hostp = htonl(0xfedcba98);
return 0;
}
if (!strcmp(name, "<thishost>"))
name = thishost;
h = gethostbyname(name);
if (h != NULL) {
if ((h->h_addr != NULL) && (h->h_length == sizeof(addr))) {
bcopy(h->h_addr, (char *)&addr, sizeof(addr));
*hostp = addr;
return 0;
}
}
n = getnetbyname(name);
if (n != NULL) {
*hostp = (u_32_t)htonl(n->n_net & 0xffffffff);
return 0;
}
return -1;
}