schemes/svc/scheme.c

95efa359b507db290a2484b8f615822b1e06096fEric Schrock/*
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * CDDL HEADER START
95efa359b507db290a2484b8f615822b1e06096fEric Schrock *
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * The contents of this file are subject to the terms of the
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * Common Development and Distribution License (the "License").
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * You may not use this file except in compliance with the License.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock *
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * or http://www.opensolaris.org/os/licensing.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * See the License for the specific language governing permissions
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * and limitations under the License.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock *
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * When distributing Covered Code, include this CDDL HEADER in each
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * If applicable, add the following below this CDDL HEADER, with the
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * fields enclosed by brackets "[]" replaced with your own identifying
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * information: Portions Copyright [yyyy] [name of copyright owner]
95efa359b507db290a2484b8f615822b1e06096fEric Schrock *
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * CDDL HEADER END
95efa359b507db290a2484b8f615822b1e06096fEric Schrock */
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock/*
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock * Use is subject to license terms.
95efa359b507db290a2484b8f615822b1e06096fEric Schrock */
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock#include <fm/fmd_fmri.h>
95efa359b507db290a2484b8f615822b1e06096fEric Schrock#include <fm/libtopo.h>
95efa359b507db290a2484b8f615822b1e06096fEric Schrock#include <fm/topo_mod.h>
95efa359b507db290a2484b8f615822b1e06096fEric Schrock#include <string.h>
95efa359b507db290a2484b8f615822b1e06096fEric Schrock#include <sys/fm/protocol.h>
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrockint
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_init(void)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    return (0);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrockvoid
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_fini(void)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrockssize_t
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    int err;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    ssize_t len;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_t *thp;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    char *str;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (topo_fmri_nvl2str(thp, nvl, &str, &err) != 0) {
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    }
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (buf != NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        len = snprintf(buf, buflen, "%s", str);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    else
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        len = strlen(str);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_strfree(thp, str);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    return (len);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock/*ARGSUSED*/
95efa359b507db290a2484b8f615822b1e06096fEric Schrockint
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_present(nvlist_t *nvl)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    uint8_t version;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    int err, present;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_t *thp;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        version > FM_SVC_SCHEME_VERSION)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    present = topo_fmri_present(thp, nvl, &err);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    return (present);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrockint
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_replaced(nvlist_t *nvl)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    uint8_t version;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    int err, replaced;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_t *thp;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        version > FM_SVC_SCHEME_VERSION)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    replaced = topo_fmri_replaced(thp, nvl, &err);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    return (replaced);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrockint
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_service_state(nvlist_t *nvl)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    uint8_t version;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    int err, service_state;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_t *thp;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        version > FM_DEV_SCHEME_VERSION)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    err = 0;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    service_state = topo_fmri_service_state(thp, nvl, &err);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (err != 0)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (FMD_SERVICE_STATE_UNKNOWN);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    else
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (service_state);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock/*ARGSUSED*/
95efa359b507db290a2484b8f615822b1e06096fEric Schrockint
95efa359b507db290a2484b8f615822b1e06096fEric Schrockfmd_fmri_unusable(nvlist_t *nvl)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock{
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    uint8_t version;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    int err, unusable;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    topo_hdl_t *thp;
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        version > FM_SVC_SCHEME_VERSION)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
95efa359b507db290a2484b8f615822b1e06096fEric Schrock        return (fmd_fmri_set_errno(EINVAL));
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    unusable = topo_fmri_unusable(thp, nvl, &err);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    fmd_fmri_topo_rele(thp);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock
95efa359b507db290a2484b8f615822b1e06096fEric Schrock    return (unusable == 1 ? 1 : 0);
95efa359b507db290a2484b8f615822b1e06096fEric Schrock}