10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5555Stimh * Common Development and Distribution License (the "License"). 6555Stimh * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21555Stimh 220Sstevel@tonic-gate /* 23*4198Seschrock * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 280Sstevel@tonic-gate 290Sstevel@tonic-gate #include <fm/fmd_fmri.h> 30*4198Seschrock #include <fm/libtopo.h> 31*4198Seschrock #include <fm/topo_mod.h> 320Sstevel@tonic-gate #include <libdevinfo.h> 330Sstevel@tonic-gate #include <alloca.h> 340Sstevel@tonic-gate #include <string.h> 350Sstevel@tonic-gate 36*4198Seschrock int 37*4198Seschrock fmd_fmri_init(void) 380Sstevel@tonic-gate { 39*4198Seschrock return (0); 400Sstevel@tonic-gate } 410Sstevel@tonic-gate 42*4198Seschrock void 43*4198Seschrock fmd_fmri_fini(void) 44*4198Seschrock { 45*4198Seschrock } 460Sstevel@tonic-gate 470Sstevel@tonic-gate ssize_t 480Sstevel@tonic-gate fmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen) 490Sstevel@tonic-gate { 50*4198Seschrock int err; 51*4198Seschrock ssize_t len; 52*4198Seschrock topo_hdl_t *thp; 53*4198Seschrock char *str; 54*4198Seschrock 55*4198Seschrock if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 56*4198Seschrock return (fmd_fmri_set_errno(EINVAL)); 57*4198Seschrock 58*4198Seschrock if (topo_fmri_nvl2str(thp, nvl, &str, &err) != 0) { 59*4198Seschrock fmd_fmri_topo_rele(thp); 60*4198Seschrock return (fmd_fmri_set_errno(EINVAL)); 61*4198Seschrock } 62*4198Seschrock 63*4198Seschrock if (buf != NULL) 64*4198Seschrock len = snprintf(buf, buflen, "%s", str); 65*4198Seschrock else 66*4198Seschrock len = strlen(str); 67*4198Seschrock 68*4198Seschrock topo_hdl_strfree(thp, str); 69*4198Seschrock fmd_fmri_topo_rele(thp); 70*4198Seschrock 71*4198Seschrock return (len); 72*4198Seschrock } 73*4198Seschrock 74*4198Seschrock int 75*4198Seschrock fmd_fmri_present(nvlist_t *nvl) 76*4198Seschrock { 77*4198Seschrock int err, present; 78*4198Seschrock topo_hdl_t *thp; 79*4198Seschrock 80*4198Seschrock if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 81*4198Seschrock return (fmd_fmri_set_errno(EINVAL)); 82*4198Seschrock err = 0; 83*4198Seschrock present = topo_fmri_present(thp, nvl, &err); 84*4198Seschrock fmd_fmri_topo_rele(thp); 85*4198Seschrock 86*4198Seschrock if (err != 0) 87*4198Seschrock return (0); 88*4198Seschrock else 89*4198Seschrock return (present); 90*4198Seschrock } 91*4198Seschrock 92*4198Seschrock int 93*4198Seschrock fmd_fmri_unusable(nvlist_t *nvl) 94*4198Seschrock { 950Sstevel@tonic-gate uint8_t version; 96*4198Seschrock int err, unusable; 97*4198Seschrock topo_hdl_t *thp; 980Sstevel@tonic-gate 990Sstevel@tonic-gate if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 1000Sstevel@tonic-gate version > FM_DEV_SCHEME_VERSION) 1010Sstevel@tonic-gate return (fmd_fmri_set_errno(EINVAL)); 1020Sstevel@tonic-gate 103*4198Seschrock if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 1040Sstevel@tonic-gate return (fmd_fmri_set_errno(EINVAL)); 105*4198Seschrock err = 0; 106*4198Seschrock unusable = topo_fmri_unusable(thp, nvl, &err); 107*4198Seschrock fmd_fmri_topo_rele(thp); 1080Sstevel@tonic-gate 109*4198Seschrock if (err != 0) 110*4198Seschrock return (0); 111*4198Seschrock else 112*4198Seschrock return (unusable); 1130Sstevel@tonic-gate } 114