/* Put the name of the current NIS domain in no more than LEN bytes of NAME.
The result is null-terminated if LEN is large enough for the full
name and the terminator. */
int
getdomainname (char *name, size_t len)
{
/* The NIS domain name is just the contents of the file /etc/nisdomain. */
ssize_t n = _hurd_get_host_config ("/etc/nisdomain", name, len);
return n < 0 ? -1 : 0;
}
/* Put the name of the current host in no more than LEN bytes of NAME.
The result is null-terminated if LEN is large enough for the full
name and the terminator. */
int
__gethostname (char *name, size_t len)
{
/* The host name is just the contents of the file /etc/hostname. */
ssize_t n = _hurd_get_host_config ("/etc/hostname", name, len);
return n < 0 ? -1 : 0;
}
/* Return the current machine's Internet number. */
long int
DEFUN_VOID(gethostid)
{
/* The hostid is just the contents of the file /etc/hostid,
kept as text of hexadecimal digits. */
char buf[8];
ssize_t n = _hurd_get_host_config ("/etc/hostid", buf, sizeof buf);
if (n < 0)
return -1;
return strtol (buf, NULL, 16);
}
/* Return the current machine's Internet number. */
long int
gethostid ()
{
/* The hostid is just the contents of the file /etc/hostid,
kept as text of hexadecimal digits. */
/* XXX this is supposed to come from the hardware serial number */
char buf[8];
ssize_t n = _hurd_get_host_config ("/etc/hostid", buf, sizeof buf);
if (n < 0)
return -1;
return strtol (buf, NULL, 16);
}
