/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <sys/contract/device.h>
#include <sys/wait.h>
#include <sys/ctfs.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
#include <assert.h>
#include <signal.h>
#include <libuutil.h>
#include <libintl.h>
#include <libcontract.h>
#include <libcontract_priv.h>
#include "libcontract_impl.h"
#include "libcontract_priv.h"

/*ARGSUSED*/
void
event_device(FILE *file, ct_evthdl_t ev, int verbose)
{
        uint_t type;
        char *device;
        char *s;
        ctid_t ctid;
        ct_stathdl_t stathdl;
        int statfd;

        type = ct_event_get_type(ev);
        ctid = ct_event_get_ctid(ev);

        statfd = contract_open(ctid, "device", "status", O_RDONLY);
        if (statfd == -1) {
                (void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad contract]\n"));
                return;
        }

        if (ct_status_read(statfd, CTD_ALL, &stathdl) != 0) {
                (void) fprintf(file, dgettext(TEXT_DOMAIN, "[status error]\n"));
                return;
        }

        if (ct_dev_status_get_minor(stathdl, &device) != 0) {
                (void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad status]\n"));
                return;
        }


        switch (type) {
        case CT_DEV_EV_OFFLINE:
                s = dgettext(TEXT_DOMAIN, "device %s offlining\n");
                break;
        case CT_DEV_EV_DEGRADED:
                s = dgettext(TEXT_DOMAIN, "device %s degrading\n");
                break;
        case CT_DEV_EV_ONLINE:
                s = dgettext(TEXT_DOMAIN, "device %s online\n");
                break;
        case CT_EV_NEGEND:
                contract_negend_dump(file, ev);
                s = NULL;
                break;
        default:
                s = dgettext(TEXT_DOMAIN, "device %s sent an unknown event\n");
                break;
        }

        if (s) {
                /*LINTED*/
                (void) fprintf(file, s, device);
        }

        ct_status_free(stathdl);
        (void) close(statfd);
}