17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc.
247c478bd9Sstevel@tonic-gate * All rights reserved.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate #include <sys/systm.h>
287c478bd9Sstevel@tonic-gate #include <sys/errno.h>
297c478bd9Sstevel@tonic-gate #include <sys/cladm.h>
307c478bd9Sstevel@tonic-gate
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate * cladm(2) cluster administation system call.
337c478bd9Sstevel@tonic-gate */
347c478bd9Sstevel@tonic-gate int
cladm(int fac,int cmd,void * arg)357c478bd9Sstevel@tonic-gate cladm(int fac, int cmd, void *arg)
367c478bd9Sstevel@tonic-gate {
377c478bd9Sstevel@tonic-gate int error = 0;
387c478bd9Sstevel@tonic-gate int copyout_bootflags;
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate switch (fac) {
417c478bd9Sstevel@tonic-gate case CL_INITIALIZE:
427c478bd9Sstevel@tonic-gate if (cmd != CL_GET_BOOTFLAG) {
437c478bd9Sstevel@tonic-gate error = EINVAL;
447c478bd9Sstevel@tonic-gate break;
457c478bd9Sstevel@tonic-gate }
467c478bd9Sstevel@tonic-gate
477c478bd9Sstevel@tonic-gate /*
487c478bd9Sstevel@tonic-gate * The CLUSTER_INSTALLING and CLUSTER_DCS_ENABLED bootflags are
497c478bd9Sstevel@tonic-gate * internal flags. We do not want to expose these to the user
507c478bd9Sstevel@tonic-gate * level.
517c478bd9Sstevel@tonic-gate */
527c478bd9Sstevel@tonic-gate copyout_bootflags = (cluster_bootflags &
537c478bd9Sstevel@tonic-gate ~(CLUSTER_INSTALLING | CLUSTER_DCS_ENABLED));
547c478bd9Sstevel@tonic-gate if (copyout(©out_bootflags, arg, sizeof (int))) {
557c478bd9Sstevel@tonic-gate error = EFAULT;
567c478bd9Sstevel@tonic-gate }
577c478bd9Sstevel@tonic-gate break;
587c478bd9Sstevel@tonic-gate
597c478bd9Sstevel@tonic-gate case CL_CONFIG:
607c478bd9Sstevel@tonic-gate /*
617c478bd9Sstevel@tonic-gate * We handle CL_NODEID here so that the node number
627c478bd9Sstevel@tonic-gate * can be returned if the system is configured as part
637c478bd9Sstevel@tonic-gate * of a cluster but not booted as part of the cluster.
647c478bd9Sstevel@tonic-gate */
657c478bd9Sstevel@tonic-gate if (cmd == CL_NODEID) {
667c478bd9Sstevel@tonic-gate nodeid_t nid;
677c478bd9Sstevel@tonic-gate
687c478bd9Sstevel@tonic-gate /* return error if not configured as a cluster */
697c478bd9Sstevel@tonic-gate if (!(cluster_bootflags & CLUSTER_CONFIGURED)) {
707c478bd9Sstevel@tonic-gate error = ENOSYS;
717c478bd9Sstevel@tonic-gate break;
727c478bd9Sstevel@tonic-gate }
737c478bd9Sstevel@tonic-gate
747c478bd9Sstevel@tonic-gate nid = clconf_get_nodeid();
757c478bd9Sstevel@tonic-gate error = copyout(&nid, arg, sizeof (nid));
767c478bd9Sstevel@tonic-gate break;
777c478bd9Sstevel@tonic-gate }
787c478bd9Sstevel@tonic-gate /* FALLTHROUGH */
797c478bd9Sstevel@tonic-gate
807c478bd9Sstevel@tonic-gate default:
817c478bd9Sstevel@tonic-gate if ((cluster_bootflags & (CLUSTER_CONFIGURED|CLUSTER_BOOTED)) !=
827c478bd9Sstevel@tonic-gate (CLUSTER_CONFIGURED|CLUSTER_BOOTED)) {
837c478bd9Sstevel@tonic-gate error = EINVAL;
847c478bd9Sstevel@tonic-gate break;
857c478bd9Sstevel@tonic-gate }
867c478bd9Sstevel@tonic-gate error = cladmin(fac, cmd, arg);
877c478bd9Sstevel@tonic-gate /*
887c478bd9Sstevel@tonic-gate * error will be -1 if the cladm module cannot be loaded;
897c478bd9Sstevel@tonic-gate * otherwise, it is the errno value returned
90*5d9d9091SRichard Lowe * (see {i86,sparc}/ml/modstubs.S).
917c478bd9Sstevel@tonic-gate */
927c478bd9Sstevel@tonic-gate if (error < 0)
937c478bd9Sstevel@tonic-gate error = ENOSYS;
947c478bd9Sstevel@tonic-gate break;
957c478bd9Sstevel@tonic-gate }
967c478bd9Sstevel@tonic-gate
977c478bd9Sstevel@tonic-gate return (error ? set_errno(error) : 0);
987c478bd9Sstevel@tonic-gate }
99