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 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <fm/fmd_fmri.h> 28 #include <fm/libtopo.h> 29 #include <fm/topo_mod.h> 30 #include <string.h> 31 #include <sys/fm/protocol.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 ssize_t len; 49 topo_hdl_t *thp; 50 char *str; 51 52 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 53 return (fmd_fmri_set_errno(EINVAL)); 54 55 if (topo_fmri_nvl2str(thp, nvl, &str, &err) != 0) { 56 fmd_fmri_topo_rele(thp); 57 return (fmd_fmri_set_errno(EINVAL)); 58 } 59 60 if (buf != NULL) 61 len = snprintf(buf, buflen, "%s", str); 62 else 63 len = strlen(str); 64 65 topo_hdl_strfree(thp, str); 66 fmd_fmri_topo_rele(thp); 67 68 return (len); 69 } 70 71 /*ARGSUSED*/ 72 int 73 fmd_fmri_present(nvlist_t *nvl) 74 { 75 uint8_t version; 76 int err, present; 77 topo_hdl_t *thp; 78 79 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 80 version > FM_SVC_SCHEME_VERSION) 81 return (fmd_fmri_set_errno(EINVAL)); 82 83 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 84 return (fmd_fmri_set_errno(EINVAL)); 85 present = topo_fmri_present(thp, nvl, &err); 86 fmd_fmri_topo_rele(thp); 87 88 return (present); 89 } 90 91 int 92 fmd_fmri_replaced(nvlist_t *nvl) 93 { 94 uint8_t version; 95 int err, replaced; 96 topo_hdl_t *thp; 97 98 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 99 version > FM_SVC_SCHEME_VERSION) 100 return (fmd_fmri_set_errno(EINVAL)); 101 102 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 103 return (fmd_fmri_set_errno(EINVAL)); 104 replaced = topo_fmri_replaced(thp, nvl, &err); 105 fmd_fmri_topo_rele(thp); 106 107 return (replaced); 108 } 109 110 int 111 fmd_fmri_service_state(nvlist_t *nvl) 112 { 113 uint8_t version; 114 int err, service_state; 115 topo_hdl_t *thp; 116 117 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 118 version > FM_DEV_SCHEME_VERSION) 119 return (fmd_fmri_set_errno(EINVAL)); 120 121 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 122 return (fmd_fmri_set_errno(EINVAL)); 123 err = 0; 124 service_state = topo_fmri_service_state(thp, nvl, &err); 125 fmd_fmri_topo_rele(thp); 126 127 if (err != 0) 128 return (FMD_SERVICE_STATE_UNKNOWN); 129 else 130 return (service_state); 131 } 132 133 /*ARGSUSED*/ 134 int 135 fmd_fmri_unusable(nvlist_t *nvl) 136 { 137 uint8_t version; 138 int err, unusable; 139 topo_hdl_t *thp; 140 141 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 || 142 version > FM_SVC_SCHEME_VERSION) 143 return (fmd_fmri_set_errno(EINVAL)); 144 145 if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL) 146 return (fmd_fmri_set_errno(EINVAL)); 147 unusable = topo_fmri_unusable(thp, nvl, &err); 148 fmd_fmri_topo_rele(thp); 149 150 return (unusable == 1 ? 1 : 0); 151 } 152