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/*
* RTEMS versions of hostname functions
* FIXME: Not thread-safe
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#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;
}
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