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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/fm/protocol.h> 30 #include <strings.h> 31 #include <alloca.h> 32 #include <stdio.h> 33 34 #include <fmd_protocol.h> 35 #include <fmd_module.h> 36 #include <fmd_conf.h> 37 #include <fmd_subr.h> 38 #include <fmd_error.h> 39 #include <fmd_time.h> 40 #include <fmd.h> 41 42 /* 43 * Create an FMRI authority element for the environment in which this instance 44 * of fmd is deployed. This function is called once and the result is cached. 45 */ 46 nvlist_t * 47 fmd_protocol_authority(void) 48 { 49 const char *str; 50 nvlist_t *nvl; 51 int err = 0; 52 53 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 54 fmd_panic("failed to xalloc authority nvlist"); 55 56 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_FMRI_AUTH_VERSION); 57 (void) fmd_conf_getprop(fmd.d_conf, "platform", &str); 58 err |= nvlist_add_string(nvl, FM_FMRI_AUTH_PRODUCT, str); 59 60 if (fmd_conf_getprop(fmd.d_conf, "chassis", &str) == 0 && str != NULL) 61 err |= nvlist_add_string(nvl, FM_FMRI_AUTH_CHASSIS, str); 62 63 if (fmd_conf_getprop(fmd.d_conf, "domain", &str) == 0 && str != NULL) 64 err |= nvlist_add_string(nvl, FM_FMRI_AUTH_DOMAIN, str); 65 66 if (fmd_conf_getprop(fmd.d_conf, "server", &str) == 0 && str != NULL) 67 err |= nvlist_add_string(nvl, FM_FMRI_AUTH_SERVER, str); 68 69 if (err != 0) 70 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 71 72 return (nvl); 73 } 74 75 /* 76 * Create an FMRI for the specified module. We use the cached authority 77 * nvlist saved in fmd.d_auth to fill in the authority member. 78 */ 79 nvlist_t * 80 fmd_protocol_fmri_module(fmd_module_t *mp) 81 { 82 nvlist_t *nvl; 83 int err = 0; 84 85 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 86 fmd_panic("failed to xalloc diag-engine fmri nvlist"); 87 88 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_FMD_SCHEME_VERSION); 89 err |= nvlist_add_string(nvl, FM_FMRI_SCHEME, FM_FMRI_SCHEME_FMD); 90 err |= nvlist_add_nvlist(nvl, FM_FMRI_AUTHORITY, fmd.d_auth); 91 err |= nvlist_add_string(nvl, FM_FMRI_FMD_NAME, mp->mod_name); 92 93 if (mp->mod_info != NULL) { 94 err |= nvlist_add_string(nvl, 95 FM_FMRI_FMD_VERSION, mp->mod_info->fmdi_vers); 96 } 97 98 if (err != 0) 99 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 100 101 return (nvl); 102 } 103 104 nvlist_t * 105 fmd_protocol_fault(const char *class, uint8_t certainty, 106 nvlist_t *asru, nvlist_t *fru, nvlist_t *resource) 107 { 108 nvlist_t *nvl; 109 int err = 0; 110 111 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 112 fmd_panic("failed to xalloc fault nvlist"); 113 114 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_FAULT_VERSION); 115 err |= nvlist_add_string(nvl, FM_CLASS, class); 116 err |= nvlist_add_uint8(nvl, FM_FAULT_CERTAINTY, certainty); 117 118 if (asru != NULL) 119 err |= nvlist_add_nvlist(nvl, FM_FAULT_ASRU, asru); 120 if (fru != NULL) 121 err |= nvlist_add_nvlist(nvl, FM_FAULT_FRU, fru); 122 if (resource != NULL) 123 err |= nvlist_add_nvlist(nvl, FM_FAULT_RESOURCE, resource); 124 125 if (err != 0) 126 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 127 128 return (nvl); 129 } 130 131 nvlist_t * 132 fmd_protocol_suspects(nvlist_t *de_fmri, 133 const char *uuid, const char *code, uint_t argc, nvlist_t **argv, int domsg) 134 { 135 struct timeval tv; 136 int64_t tod[2]; 137 nvlist_t *nvl; 138 int err = 0; 139 140 fmd_time_gettimeofday(&tv); 141 tod[0] = tv.tv_sec; 142 tod[1] = tv.tv_usec; 143 144 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 145 fmd_panic("failed to xalloc suspect list nvlist"); 146 147 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_SUSPECT_VERSION); 148 err |= nvlist_add_string(nvl, FM_CLASS, FM_LIST_SUSPECT_CLASS); 149 err |= nvlist_add_string(nvl, FM_SUSPECT_UUID, uuid); 150 err |= nvlist_add_string(nvl, FM_SUSPECT_DIAG_CODE, code); 151 err |= nvlist_add_int64_array(nvl, FM_SUSPECT_DIAG_TIME, tod, 2); 152 err |= nvlist_add_nvlist(nvl, FM_SUSPECT_DE, de_fmri); 153 err |= nvlist_add_uint32(nvl, FM_SUSPECT_FAULT_SZ, argc); 154 155 if (!domsg) { 156 err |= nvlist_add_boolean_value(nvl, FM_SUSPECT_MESSAGE, 157 B_FALSE); 158 } 159 160 if (argc != 0) { 161 err |= nvlist_add_nvlist_array(nvl, 162 FM_SUSPECT_FAULT_LIST, argv, argc); 163 } 164 165 if (err != 0) 166 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 167 168 return (nvl); 169 } 170 171 nvlist_t * 172 fmd_protocol_resource(const char *class, nvlist_t *fmri, const char *uuid, 173 boolean_t faulty, boolean_t unusable, boolean_t message, nvlist_t *event) 174 { 175 nvlist_t *nvl; 176 int err = 0; 177 178 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 179 fmd_panic("failed to xalloc resource nvlist"); 180 181 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_RSRC_VERSION); 182 err |= nvlist_add_string(nvl, FM_CLASS, class); 183 err |= nvlist_add_nvlist(nvl, FM_RSRC_RESOURCE, fmri); 184 err |= nvlist_add_string(nvl, FM_RSRC_ASRU_UUID, uuid); 185 err |= nvlist_add_boolean_value(nvl, FM_RSRC_ASRU_FAULTY, faulty); 186 err |= nvlist_add_boolean_value(nvl, FM_RSRC_ASRU_UNUSABLE, unusable); 187 err |= nvlist_add_boolean_value(nvl, FM_SUSPECT_MESSAGE, message); 188 189 if (event != NULL) 190 err |= nvlist_add_nvlist(nvl, FM_RSRC_ASRU_EVENT, event); 191 192 if (err != 0) 193 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 194 195 return (nvl); 196 } 197 198 nvlist_t * 199 fmd_protocol_fmderror(int errnum, const char *format, va_list ap) 200 { 201 uint64_t ena = fmd_ena(); 202 nvlist_t *nvl; 203 int err = 0; 204 char c, *msg; 205 size_t len; 206 207 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 208 return (NULL); 209 210 len = vsnprintf(&c, 1, format, ap); 211 msg = alloca(len + 1); 212 (void) vsnprintf(msg, len + 1, format, ap); 213 214 if (msg[len] == '\n') 215 msg[len] = '\0'; 216 217 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_EREPORT_VERSION); 218 err |= nvlist_add_string(nvl, FM_CLASS, fmd_errclass(errnum)); 219 err |= nvlist_add_uint64(nvl, FM_EREPORT_ENA, ena); 220 err |= nvlist_add_string(nvl, FMD_ERR_MOD_MSG, msg); 221 222 if (err != 0) { 223 nvlist_free(nvl); 224 return (NULL); 225 } 226 227 return (nvl); 228 } 229 230 nvlist_t * 231 fmd_protocol_moderror(fmd_module_t *mp, int oserr, const char *msg) 232 { 233 uint64_t ena = fmd_ena(); 234 nvlist_t *nvl, *fmri; 235 int err = 0; 236 237 if (nvlist_xalloc(&nvl, NV_UNIQUE_NAME, &fmd.d_nva) != 0) 238 fmd_panic("failed to xalloc module error nvlist"); 239 240 if (mp->mod_fmri == NULL) 241 fmri = fmd_protocol_fmri_module(mp); 242 else 243 fmri = mp->mod_fmri; 244 245 err |= nvlist_add_uint8(nvl, FM_VERSION, FM_EREPORT_VERSION); 246 err |= nvlist_add_string(nvl, FM_CLASS, fmd_errclass(EFMD_MODULE)); 247 err |= nvlist_add_nvlist(nvl, FM_EREPORT_DETECTOR, fmri); 248 err |= nvlist_add_uint64(nvl, FM_EREPORT_ENA, ena); 249 err |= nvlist_add_string(nvl, FMD_ERR_MOD_MSG, msg); 250 251 if (mp->mod_fmri == NULL) 252 nvlist_free(fmri); 253 254 if (oserr != 0) { 255 err |= nvlist_add_int32(nvl, FMD_ERR_MOD_ERRNO, oserr); 256 err |= nvlist_add_string(nvl, FMD_ERR_MOD_ERRCLASS, 257 fmd_errclass(oserr)); 258 } 259 260 if (err != 0) 261 fmd_panic("failed to populate nvlist: %s\n", fmd_strerror(err)); 262 263 return (nvl); 264 } 265