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/*

 *  $Id: getprotoby.c,v 1.2 2001-09-27 12:01:52 chris Exp $

 */

#include <netdb.h>

#include <string.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

static const struct protoent prototab[] = {

                                        { "ip",    NULL, IPPROTO_IP },

                                        { "icmp",  NULL, IPPROTO_ICMP },

                                        { "tcp",   NULL, IPPROTO_TCP },

                                        { "udp",   NULL, IPPROTO_UDP },

                                        };

/*

 * Dummy version of BSD getprotobyname()

 */

struct protoent *

getprotobyname_static (const char *name)

{

        int i;

        for (i = 0 ; i < (sizeof prototab / sizeof prototab[0]) ; i++) {

                if (strcmp (name, prototab[i].p_name) == 0)

                        return (struct protoent *) &prototab[i];

        }

        return NULL;

}

/*

 * Dummy version of BSD getprotobynumber()

 */

struct protoent *

getprotobynumber_static (int proto)

{

        int i;

        for (i = 0 ; i < (sizeof prototab / sizeof prototab[0]) ; i++) {

                if (proto == prototab[i].p_proto)

                        return (struct protoent *) &prototab[i];

        }

        return NULL;

}