1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <strings.h> 29 #include <fm/fmd_fmri.h> 30 #include <fm/libtopo.h> 31 #include <fm/topo_mod.h> 32 33 int 34 fmd_fmri_init(void) 35 { 36 return (0); 37 } 38 39 void 40 fmd_fmri_fini(void) 41 { 42 } 43 44 ssize_t 45 fmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen) 46 { 47 int err; 48 uint8_t version; 49 ssize_t len; 50 topo_hdl_t *thp; 51 char *str; 52 53 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 54 version > FM_HC_SCHEME_VERSION) 55 return (fmd_fmri_set_errno(EINVAL)); 56 57 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 58 return (fmd_fmri_set_errno(EINVAL)); 59 if (topo_fmri_nvl2str(thp, nvl, &str, &err) != 0) { 60 fmd_fmri_topo_rele(thp); 61 return (fmd_fmri_set_errno(EINVAL)); 62 } 63 64 if (buf != NULL) 65 len = snprintf(buf, buflen, "%s", str); 66 else 67 len = strlen(str); 68 69 topo_hdl_strfree(thp, str); 70 fmd_fmri_topo_rele(thp); 71 72 return (len); 73 } 74 75 int 76 fmd_fmri_present(nvlist_t *nvl) 77 { 78 int err, present; 79 topo_hdl_t *thp; 80 nvlist_t **hcprs; 81 char *nm; 82 uint_t hcnprs; 83 84 err = nvlist_lookup_nvlist_array(nvl, FM_FMRI_HC_LIST, &hcprs, &hcnprs); 85 err |= nvlist_lookup_string(hcprs[0], FM_FMRI_HC_NAME, &nm); 86 if (err != 0) 87 return (fmd_fmri_set_errno(EINVAL)); 88 89 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 90 return (fmd_fmri_set_errno(EINVAL)); 91 present = topo_fmri_present(thp, nvl, &err); 92 fmd_fmri_topo_rele(thp); 93 94 return (present); 95 } 96 97 int 98 fmd_fmri_replaced(nvlist_t *nvl) 99 { 100 int err, replaced; 101 topo_hdl_t *thp; 102 nvlist_t **hcprs; 103 char *nm; 104 uint_t hcnprs; 105 106 err = nvlist_lookup_nvlist_array(nvl, FM_FMRI_HC_LIST, &hcprs, &hcnprs); 107 err |= nvlist_lookup_string(hcprs[0], FM_FMRI_HC_NAME, &nm); 108 if (err != 0) 109 return (fmd_fmri_set_errno(EINVAL)); 110 111 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 112 return (fmd_fmri_set_errno(EINVAL)); 113 replaced = topo_fmri_replaced(thp, nvl, &err); 114 fmd_fmri_topo_rele(thp); 115 116 return (replaced); 117 } 118 119 /* 120 * fmd_fmri_unusable() is called by fmadm to determine if a faulty ASRU 121 * is usable. In general we don't expect to get ASRUs in this scheme, 122 * so it's unlikely this routine will get called. In case it does, 123 * though, we just return false by default, as we have no real way to 124 * find the component or determine the component's usability. 125 */ 126 /*ARGSUSED*/ 127 int 128 fmd_fmri_unusable(nvlist_t *nvl) 129 { 130 return (0); 131 } 132