| 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/getportproto.c |
/* $FreeBSD: release/9.1.0/contrib/ipfilter/lib/getportproto.c 170268 2007-06-04 02:54:36Z darrenr $ */
/*
* Copyright (C) 2002-2005 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id: getportproto.c,v 1.2.4.4 2006/06/16 17:21:00 darrenr Exp $
*/
#include <ctype.h>
#include "ipf.h"
int getportproto(name, proto)
char *name;
int proto;
{
struct servent *s;
struct protoent *p;
if (ISDIGIT(*name)) {
int number;
char *s;
for (s = name; *s != '\0'; s++)
if (!ISDIGIT(*s))
return -1;
number = atoi(name);
if (number < 0 || number > 65535)
return -1;
return htons(number);
}
p = getprotobynumber(proto);
s = getservbyname(name, p ? p->p_name : NULL);
if (s != NULL)
return s->s_port;
return -1;
}