blob: d5bc8f357190dfd3810b45130f21e4409500fddf [file] [log] [blame] [raw]
/*
* Copyright (C) 2002-2005 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id$
*/
#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;
}