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/*

 * RTEMS versions of hostname functions

 * FIXME: Not thread-safe

 *

 *  sghostname.c,v 1.3 1999/01/21 22:25:43 joel Exp

 */

#include <string.h>

#include <errno.h>

#include <rtems/rtems_bsdnet.h>

#include <sys/param.h>

#include <sys/malloc.h>

#include <sys/kernel.h>

static char *rtems_hostname;

int

gethostname (char *name, size_t namelen)

{

        char *cp = rtems_hostname;

        if (cp == NULL)

                cp = "";

        strncpy (name, cp, namelen);

        return 0;

}

int

sethostname (char *name, size_t namelen)

{

        char *old, *new;

        if (namelen >= MAXHOSTNAMELEN) {

                errno = EINVAL;

                return -1;

        }

        new = malloc (namelen + 1, M_HTABLE, M_NOWAIT);

        if (new == NULL) {

                errno = ENOMEM;

                return -1;

        }

        strncpy (new, name, namelen);

        new[namelen] = '\0';

        old = rtems_hostname;

        rtems_hostname = new;

        if (old)

                free (old, M_HTABLE);

        return 0;

}