NetBSD/dist/ipf/lib/getportproto.c

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2004-03-28 12:55:20 +04:00
/* $NetBSD: getportproto.c,v 1.1.1.1 2004/03/28 08:56:18 martti Exp $ */
#include <ctype.h>
#include "ipf.h"
int getportproto(name, proto)
char *name;
int proto;
{
struct servent *s;
struct protoent *p;
if (isdigit(*name) && atoi(name) > 0)
return htons(atoi(name) & 65535);
p = getprotobynumber(proto);
if (p != NULL) {
s = getservbyname(name, p->p_name);
if (s != NULL)
return s->s_port;
}
return 0;
}