/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2016 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright (c) 1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <locale.h>
#include <sys/cladm.h>
#if !defined(TEXT_DOMAIN) /* should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */
#endif
static char *cmdname;
static void errmsg(char *);
static void usage();
int
main(int argc, char **argv)
{
int c, bootflags;
nodeid_t nid, hid;
char *cp = "";
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
cmdname = argv[0]; /* put actual command name in messages */
if (_cladm(CL_INITIALIZE, CL_GET_BOOTFLAG, &bootflags) != 0) {
errmsg("_cladm(CL_INITIALIZE, CL_GET_BOOTFLAG)");
return (1);
}
while ((c = getopt(argc, argv, "bnh")) != EOF) {
switch (c) {
case 'b': /* print boot flags */
(void) printf("%s%u\n", cp, bootflags);
break;
case 'n': /* print our node number */
if (_cladm(CL_CONFIG, CL_NODEID, &nid) != 0) {
errmsg("node is not configured as part of a "
"cluster");
return (1);
}
(void) printf("%s%u\n", cp, nid);
break;
case 'h': /* print the highest node number */
if (_cladm(CL_CONFIG, CL_HIGHEST_NODEID, &hid) != 0) {
errmsg("node is not booted as part of a "
"cluster");
return (1);
}
(void) printf("%s%u\n", cp, hid);
break;
default:
usage();
return (1);
}
cp = " ";
}
/*
* Return exit status of one (error) if not booted as a cluster.
*/
return (bootflags & CLUSTER_BOOTED ? 0 : 1);
}
static void
errmsg(char *msg)
{
int save_error;
save_error = errno; /* in case fprintf changes errno */
(void) fprintf(stderr, "%s: ", cmdname);
errno = save_error;
perror(msg);
}
static void
usage()
{
(void) fprintf(stderr, "%s: %s -[bnh]\n", gettext("usage"), cmdname);
}