17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 580ab886dSwesolows * Common Development and Distribution License (the "License"). 680ab886dSwesolows * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21d9638e54Smws 227c478bd9Sstevel@tonic-gate /* 23e5dcf7beSRobert Johnston * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #include <sys/types.h> 287c478bd9Sstevel@tonic-gate #include <sys/fm/protocol.h> 29b7d3956bSstephh #include <fm/topo_hc.h> 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #include <unistd.h> 327c478bd9Sstevel@tonic-gate #include <signal.h> 337c478bd9Sstevel@tonic-gate #include <limits.h> 347c478bd9Sstevel@tonic-gate #include <syslog.h> 357c478bd9Sstevel@tonic-gate #include <alloca.h> 3624db4641Seschrock #include <stddef.h> 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #include <fmd_module.h> 397c478bd9Sstevel@tonic-gate #include <fmd_api.h> 407c478bd9Sstevel@tonic-gate #include <fmd_string.h> 417c478bd9Sstevel@tonic-gate #include <fmd_subr.h> 427c478bd9Sstevel@tonic-gate #include <fmd_error.h> 437c478bd9Sstevel@tonic-gate #include <fmd_event.h> 447c478bd9Sstevel@tonic-gate #include <fmd_eventq.h> 457c478bd9Sstevel@tonic-gate #include <fmd_dispq.h> 467c478bd9Sstevel@tonic-gate #include <fmd_timerq.h> 477c478bd9Sstevel@tonic-gate #include <fmd_thread.h> 487c478bd9Sstevel@tonic-gate #include <fmd_ustat.h> 497c478bd9Sstevel@tonic-gate #include <fmd_case.h> 507c478bd9Sstevel@tonic-gate #include <fmd_protocol.h> 517c478bd9Sstevel@tonic-gate #include <fmd_buf.h> 527c478bd9Sstevel@tonic-gate #include <fmd_asru.h> 537c478bd9Sstevel@tonic-gate #include <fmd_fmri.h> 540eb822a1Scindi #include <fmd_topo.h> 557c478bd9Sstevel@tonic-gate #include <fmd_ckpt.h> 56d9638e54Smws #include <fmd_xprt.h> 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate #include <fmd.h> 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate /* 617c478bd9Sstevel@tonic-gate * Table of configuration file variable types ops-vector pointers. We use this 627c478bd9Sstevel@tonic-gate * to convert from the property description array specified by the module to an 637c478bd9Sstevel@tonic-gate * array of fmd_conf_formal_t's. The order of this array must match the order 647c478bd9Sstevel@tonic-gate * of #define values specified in <fmd_api.h> (i.e. FMD_TYPE_BOOL must be 0). 657c478bd9Sstevel@tonic-gate * For now, the fmd_conf_list and fmd_conf_path types are not supported as we 667c478bd9Sstevel@tonic-gate * do not believe modules need them and they would require more complexity. 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate static const fmd_conf_ops_t *const _fmd_prop_ops[] = { 697c478bd9Sstevel@tonic-gate &fmd_conf_bool, /* FMD_TYPE_BOOL */ 707c478bd9Sstevel@tonic-gate &fmd_conf_int32, /* FMD_TYPE_INT32 */ 717c478bd9Sstevel@tonic-gate &fmd_conf_uint32, /* FMD_TYPE_UINT32 */ 727c478bd9Sstevel@tonic-gate &fmd_conf_int64, /* FMD_TYPE_INT64 */ 737c478bd9Sstevel@tonic-gate &fmd_conf_uint64, /* FMD_TYPE_UINT64 */ 747c478bd9Sstevel@tonic-gate &fmd_conf_string, /* FMD_TYPE_STRING */ 757c478bd9Sstevel@tonic-gate &fmd_conf_time, /* FMD_TYPE_TIME */ 767c478bd9Sstevel@tonic-gate &fmd_conf_size, /* FMD_TYPE_SIZE */ 777c478bd9Sstevel@tonic-gate }; 787c478bd9Sstevel@tonic-gate 7980ab886dSwesolows static void fmd_api_verror(fmd_module_t *, int, const char *, va_list) 8080ab886dSwesolows __NORETURN; 8180ab886dSwesolows static void fmd_api_error(fmd_module_t *, int, const char *, ...) __NORETURN; 8280ab886dSwesolows 837c478bd9Sstevel@tonic-gate /* 847c478bd9Sstevel@tonic-gate * fmd_api_vxerror() provides the engine underlying the fmd_hdl_[v]error() API 857c478bd9Sstevel@tonic-gate * calls and the fmd_api_[v]error() utility routine defined below. The routine 867c478bd9Sstevel@tonic-gate * formats the error, optionally associated with a particular errno code 'err', 877c478bd9Sstevel@tonic-gate * and logs it as an ereport associated with the calling module. Depending on 887c478bd9Sstevel@tonic-gate * other optional properties, we also emit a message to stderr and to syslog. 897c478bd9Sstevel@tonic-gate */ 907c478bd9Sstevel@tonic-gate static void 917c478bd9Sstevel@tonic-gate fmd_api_vxerror(fmd_module_t *mp, int err, const char *format, va_list ap) 927c478bd9Sstevel@tonic-gate { 93d9638e54Smws int raw_err = err; 947c478bd9Sstevel@tonic-gate nvlist_t *nvl; 957c478bd9Sstevel@tonic-gate fmd_event_t *e; 967c478bd9Sstevel@tonic-gate char *class, *msg; 977c478bd9Sstevel@tonic-gate size_t len1, len2; 987c478bd9Sstevel@tonic-gate char c; 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate /* 1017c478bd9Sstevel@tonic-gate * fmd_api_vxerror() counts as both an error of class EFMD_MODULE 1027c478bd9Sstevel@tonic-gate * as well as an instance of 'err' w.r.t. our internal bean counters. 1037c478bd9Sstevel@tonic-gate */ 1047c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&fmd.d_err_lock); 1057c478bd9Sstevel@tonic-gate fmd.d_errstats[EFMD_MODULE - EFMD_UNKNOWN].fmds_value.ui64++; 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate if (err > EFMD_UNKNOWN && err < EFMD_END) 1087c478bd9Sstevel@tonic-gate fmd.d_errstats[err - EFMD_UNKNOWN].fmds_value.ui64++; 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&fmd.d_err_lock); 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate /* 1137c478bd9Sstevel@tonic-gate * Format the message using vsnprintf(). As usual, if the format has a 1147c478bd9Sstevel@tonic-gate * newline in it, it is printed alone; otherwise strerror() is added. 1157c478bd9Sstevel@tonic-gate */ 1167c478bd9Sstevel@tonic-gate if (strchr(format, '\n') != NULL) 1177c478bd9Sstevel@tonic-gate err = 0; /* err is not relevant in the message */ 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate len1 = vsnprintf(&c, 1, format, ap); 1207c478bd9Sstevel@tonic-gate len2 = err != 0 ? snprintf(&c, 1, ": %s\n", fmd_strerror(err)) : 0; 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate msg = fmd_alloc(len1 + len2 + 1, FMD_SLEEP); 1237c478bd9Sstevel@tonic-gate (void) vsnprintf(msg, len1 + 1, format, ap); 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate if (err != 0) { 1267c478bd9Sstevel@tonic-gate (void) snprintf(&msg[len1], len2 + 1, 1277c478bd9Sstevel@tonic-gate ": %s\n", fmd_strerror(err)); 1287c478bd9Sstevel@tonic-gate } 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate /* 1317c478bd9Sstevel@tonic-gate * Create an error event corresponding to the error, insert it into the 1327c478bd9Sstevel@tonic-gate * error log, and dispatch it to the fmd-self-diagnosis engine. 1337c478bd9Sstevel@tonic-gate */ 134d9638e54Smws if (mp != fmd.d_self && (raw_err != EFMD_HDL_ABORT || fmd.d_running)) { 1357c478bd9Sstevel@tonic-gate if ((c = msg[len1 + len2 - 1]) == '\n') 1367c478bd9Sstevel@tonic-gate msg[len1 + len2 - 1] = '\0'; /* strip \n for event */ 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate nvl = fmd_protocol_moderror(mp, err, msg); 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate if (c == '\n') 1417c478bd9Sstevel@tonic-gate msg[len1 + len2 - 1] = c; 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate (void) nvlist_lookup_string(nvl, FM_CLASS, &class); 1447c478bd9Sstevel@tonic-gate e = fmd_event_create(FMD_EVT_PROTOCOL, FMD_HRT_NOW, nvl, class); 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate (void) pthread_rwlock_rdlock(&fmd.d_log_lock); 1477c478bd9Sstevel@tonic-gate fmd_log_append(fmd.d_errlog, e, NULL); 1487c478bd9Sstevel@tonic-gate (void) pthread_rwlock_unlock(&fmd.d_log_lock); 1497c478bd9Sstevel@tonic-gate 1507c478bd9Sstevel@tonic-gate fmd_event_transition(e, FMD_EVS_ACCEPTED); 1517c478bd9Sstevel@tonic-gate fmd_event_commit(e); 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate fmd_dispq_dispatch(fmd.d_disp, e, class); 1547c478bd9Sstevel@tonic-gate } 1557c478bd9Sstevel@tonic-gate 1567c478bd9Sstevel@tonic-gate /* 1577c478bd9Sstevel@tonic-gate * Similar to fmd_vdebug(), if the debugging switches are enabled we 1587c478bd9Sstevel@tonic-gate * echo the module name and message to stderr and/or syslog. Unlike 1597c478bd9Sstevel@tonic-gate * fmd_vdebug(), we also print to stderr if foreground mode is enabled. 160d9638e54Smws * We also print the message if a built-in module is aborting before 161d9638e54Smws * fmd has detached from its parent (e.g. default transport failure). 1627c478bd9Sstevel@tonic-gate */ 163d9638e54Smws if (fmd.d_fg || (fmd.d_hdl_dbout & FMD_DBOUT_STDERR) || ( 164d9638e54Smws raw_err == EFMD_HDL_ABORT && !fmd.d_running)) { 1657c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&fmd.d_err_lock); 1667c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: %s", 1677c478bd9Sstevel@tonic-gate fmd.d_pname, mp->mod_name, msg); 1687c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&fmd.d_err_lock); 1697c478bd9Sstevel@tonic-gate } 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate if (fmd.d_hdl_dbout & FMD_DBOUT_SYSLOG) { 1727c478bd9Sstevel@tonic-gate syslog(LOG_ERR | LOG_DAEMON, "%s ERROR: %s: %s", 1737c478bd9Sstevel@tonic-gate fmd.d_pname, mp->mod_name, msg); 1747c478bd9Sstevel@tonic-gate } 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate fmd_free(msg, len1 + len2 + 1); 1777c478bd9Sstevel@tonic-gate } 1787c478bd9Sstevel@tonic-gate 1797c478bd9Sstevel@tonic-gate /*PRINTFLIKE3*/ 1807c478bd9Sstevel@tonic-gate static void 1817c478bd9Sstevel@tonic-gate fmd_api_xerror(fmd_module_t *mp, int err, const char *format, ...) 1827c478bd9Sstevel@tonic-gate { 1837c478bd9Sstevel@tonic-gate va_list ap; 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate va_start(ap, format); 1867c478bd9Sstevel@tonic-gate fmd_api_vxerror(mp, err, format, ap); 1877c478bd9Sstevel@tonic-gate va_end(ap); 1887c478bd9Sstevel@tonic-gate } 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate /* 1917c478bd9Sstevel@tonic-gate * fmd_api_verror() is a wrapper around fmd_api_vxerror() for API subroutines. 1927c478bd9Sstevel@tonic-gate * It calls fmd_module_unlock() on behalf of its caller, logs the error, and 1937c478bd9Sstevel@tonic-gate * then aborts the API call and the surrounding module entry point by doing an 1947c478bd9Sstevel@tonic-gate * fmd_module_abort(), which longjmps to the place where we entered the module. 1957c478bd9Sstevel@tonic-gate */ 1967c478bd9Sstevel@tonic-gate static void 1977c478bd9Sstevel@tonic-gate fmd_api_verror(fmd_module_t *mp, int err, const char *format, va_list ap) 1987c478bd9Sstevel@tonic-gate { 1997c478bd9Sstevel@tonic-gate if (fmd_module_locked(mp)) 2007c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 2017c478bd9Sstevel@tonic-gate 2027c478bd9Sstevel@tonic-gate fmd_api_vxerror(mp, err, format, ap); 2037c478bd9Sstevel@tonic-gate fmd_module_abort(mp, err); 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate /*PRINTFLIKE3*/ 2077c478bd9Sstevel@tonic-gate static void 2087c478bd9Sstevel@tonic-gate fmd_api_error(fmd_module_t *mp, int err, const char *format, ...) 2097c478bd9Sstevel@tonic-gate { 2107c478bd9Sstevel@tonic-gate va_list ap; 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate va_start(ap, format); 2137c478bd9Sstevel@tonic-gate fmd_api_verror(mp, err, format, ap); 2147c478bd9Sstevel@tonic-gate va_end(ap); 2157c478bd9Sstevel@tonic-gate } 2167c478bd9Sstevel@tonic-gate 2177c478bd9Sstevel@tonic-gate /* 218d9638e54Smws * Common code for fmd_api_module_lock() and fmd_api_transport_impl(). This 219d9638e54Smws * code verifies that the handle is valid and associated with a proper thread. 2207c478bd9Sstevel@tonic-gate */ 2217c478bd9Sstevel@tonic-gate static fmd_module_t * 222d9638e54Smws fmd_api_module(fmd_hdl_t *hdl) 2237c478bd9Sstevel@tonic-gate { 2247c478bd9Sstevel@tonic-gate fmd_thread_t *tp; 2257c478bd9Sstevel@tonic-gate fmd_module_t *mp; 2267c478bd9Sstevel@tonic-gate 2277c478bd9Sstevel@tonic-gate /* 2287c478bd9Sstevel@tonic-gate * If our TSD is not present at all, this is either a serious bug or 2297c478bd9Sstevel@tonic-gate * someone has created a thread behind our back and is using fmd's API. 2307c478bd9Sstevel@tonic-gate * We can't call fmd_api_error() because we can't be sure that we can 2317c478bd9Sstevel@tonic-gate * unwind our state back to an enclosing fmd_module_dispatch(), so we 2327c478bd9Sstevel@tonic-gate * must panic instead. This is likely a module design or coding error. 2337c478bd9Sstevel@tonic-gate */ 2347c478bd9Sstevel@tonic-gate if ((tp = pthread_getspecific(fmd.d_key)) == NULL) { 2357c478bd9Sstevel@tonic-gate fmd_panic("fmd module api call made using " 2367c478bd9Sstevel@tonic-gate "client handle %p from unknown thread\n", (void *)hdl); 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate 239d9638e54Smws /* 240d9638e54Smws * If our TSD refers to the root module and is a door server thread, 241d9638e54Smws * then it was created asynchronously at the request of a module but 242d9638e54Smws * is using now the module API as an auxiliary module thread. We reset 243d9638e54Smws * tp->thr_mod to the module handle so it can act as a module thread. 244d9638e54Smws */ 245d9638e54Smws if (tp->thr_mod == fmd.d_rmod && tp->thr_func == &fmd_door_server) 246d9638e54Smws tp->thr_mod = (fmd_module_t *)hdl; 247d9638e54Smws 2487c478bd9Sstevel@tonic-gate if ((mp = tp->thr_mod) != (fmd_module_t *)hdl) { 2497c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_HDL_INVAL, 2507c478bd9Sstevel@tonic-gate "client handle %p is not valid\n", (void *)hdl); 2517c478bd9Sstevel@tonic-gate } 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate if (mp->mod_flags & FMD_MOD_FAIL) { 2547c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_MOD_FAIL, 2557c478bd9Sstevel@tonic-gate "module has experienced an unrecoverable error\n"); 2567c478bd9Sstevel@tonic-gate } 2577c478bd9Sstevel@tonic-gate 258d9638e54Smws return (mp); 259d9638e54Smws } 260d9638e54Smws 261d9638e54Smws /* 262d9638e54Smws * fmd_api_module_lock() is used as a wrapper around fmd_module_lock() and a 263d9638e54Smws * common prologue to each fmd_api.c routine. It verifies that the handle is 264d9638e54Smws * valid and owned by the current server thread, locks the handle, and then 265d9638e54Smws * verifies that the caller is performing an operation on a registered handle. 266d9638e54Smws * If any tests fail, the entire API call is aborted by fmd_api_error(). 267d9638e54Smws */ 268d9638e54Smws static fmd_module_t * 269d9638e54Smws fmd_api_module_lock(fmd_hdl_t *hdl) 270d9638e54Smws { 271d9638e54Smws fmd_module_t *mp = fmd_api_module(hdl); 272d9638e54Smws 2737c478bd9Sstevel@tonic-gate fmd_module_lock(mp); 2747c478bd9Sstevel@tonic-gate 2757c478bd9Sstevel@tonic-gate if (mp->mod_info == NULL) { 2767c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_HDL_NOTREG, 2777c478bd9Sstevel@tonic-gate "client handle %p has not been registered\n", (void *)hdl); 2787c478bd9Sstevel@tonic-gate } 2797c478bd9Sstevel@tonic-gate 2807c478bd9Sstevel@tonic-gate return (mp); 2817c478bd9Sstevel@tonic-gate } 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate /* 2847c478bd9Sstevel@tonic-gate * Utility function for API entry points that accept fmd_case_t's. We cast cp 2857c478bd9Sstevel@tonic-gate * to fmd_case_impl_t and check to make sure the case is owned by the caller. 2867c478bd9Sstevel@tonic-gate */ 2877c478bd9Sstevel@tonic-gate static fmd_case_impl_t * 2887c478bd9Sstevel@tonic-gate fmd_api_case_impl(fmd_module_t *mp, fmd_case_t *cp) 2897c478bd9Sstevel@tonic-gate { 2907c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = (fmd_case_impl_t *)cp; 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate if (cip == NULL || cip->ci_mod != mp) { 2937c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_CASE_OWNER, 294d9638e54Smws "case %p is invalid or not owned by caller\n", (void *)cip); 2957c478bd9Sstevel@tonic-gate } 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate return (cip); 2987c478bd9Sstevel@tonic-gate } 2997c478bd9Sstevel@tonic-gate 3007c478bd9Sstevel@tonic-gate /* 301d9638e54Smws * Utility function for API entry points that accept fmd_xprt_t's. We cast xp 302d9638e54Smws * to fmd_transport_t and check to make sure the case is owned by the caller. 303d9638e54Smws * Note that we could make this check safer by actually walking mp's transport 304d9638e54Smws * list, but that requires holding the module lock and this routine needs to be 305d9638e54Smws * MT-hot w.r.t. auxiliary module threads. Ultimately any loadable module can 306d9638e54Smws * cause us to crash anyway, so we optimize for scalability over safety here. 307d9638e54Smws */ 308d9638e54Smws static fmd_xprt_impl_t * 309d9638e54Smws fmd_api_transport_impl(fmd_hdl_t *hdl, fmd_xprt_t *xp) 310d9638e54Smws { 311d9638e54Smws fmd_module_t *mp = fmd_api_module(hdl); 312d9638e54Smws fmd_xprt_impl_t *xip = (fmd_xprt_impl_t *)xp; 313d9638e54Smws 314d9638e54Smws if (xip == NULL || xip->xi_queue->eq_mod != mp) { 315d9638e54Smws fmd_api_error(mp, EFMD_XPRT_OWNER, 316d9638e54Smws "xprt %p is invalid or not owned by caller\n", (void *)xp); 317d9638e54Smws } 318d9638e54Smws 319d9638e54Smws return (xip); 320d9638e54Smws } 321d9638e54Smws 322d9638e54Smws /* 3237c478bd9Sstevel@tonic-gate * fmd_hdl_register() is the one function which cannot use fmd_api_error() to 3247c478bd9Sstevel@tonic-gate * report errors, because that routine causes the module to abort. Failure to 3257c478bd9Sstevel@tonic-gate * register is instead handled by having fmd_hdl_register() return an error to 3267c478bd9Sstevel@tonic-gate * the _fmd_init() function and then detecting no registration when it returns. 3277c478bd9Sstevel@tonic-gate * So we use this routine for fmd_hdl_register() error paths instead. 3287c478bd9Sstevel@tonic-gate */ 3297c478bd9Sstevel@tonic-gate static int 3307c478bd9Sstevel@tonic-gate fmd_hdl_register_error(fmd_module_t *mp, int err) 3317c478bd9Sstevel@tonic-gate { 3327c478bd9Sstevel@tonic-gate if (fmd_module_locked(mp)) 3337c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 3347c478bd9Sstevel@tonic-gate 3357c478bd9Sstevel@tonic-gate fmd_api_xerror(mp, err, "failed to register"); 3367c478bd9Sstevel@tonic-gate return (fmd_set_errno(err)); 3377c478bd9Sstevel@tonic-gate } 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate static void 3407c478bd9Sstevel@tonic-gate fmd_hdl_nop(void) 3417c478bd9Sstevel@tonic-gate { 3427c478bd9Sstevel@tonic-gate /* empty function for use with unspecified module entry points */ 3437c478bd9Sstevel@tonic-gate } 3447c478bd9Sstevel@tonic-gate 3457c478bd9Sstevel@tonic-gate int 3467c478bd9Sstevel@tonic-gate fmd_hdl_register(fmd_hdl_t *hdl, int version, const fmd_hdl_info_t *mip) 3477c478bd9Sstevel@tonic-gate { 3487c478bd9Sstevel@tonic-gate fmd_thread_t *tp = pthread_getspecific(fmd.d_key); 3497c478bd9Sstevel@tonic-gate fmd_module_t *mp = tp->thr_mod; 3507c478bd9Sstevel@tonic-gate 3517c478bd9Sstevel@tonic-gate const fmd_prop_t *prop; 3527c478bd9Sstevel@tonic-gate const fmd_conf_path_t *pap; 3537c478bd9Sstevel@tonic-gate fmd_conf_formal_t *cfp; 354d9638e54Smws fmd_hdl_ops_t ops; 3557c478bd9Sstevel@tonic-gate 3567c478bd9Sstevel@tonic-gate const char *conf = NULL; 3577c478bd9Sstevel@tonic-gate char buf[PATH_MAX]; 3587c478bd9Sstevel@tonic-gate int i; 3597c478bd9Sstevel@tonic-gate 3607c478bd9Sstevel@tonic-gate if (mp != (fmd_module_t *)hdl) 3617c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_HDL_INVAL)); 3627c478bd9Sstevel@tonic-gate 3637c478bd9Sstevel@tonic-gate fmd_module_lock(mp); 3647c478bd9Sstevel@tonic-gate 3657c478bd9Sstevel@tonic-gate /* 3667c478bd9Sstevel@tonic-gate * First perform some sanity checks on our input. The API version must 3677c478bd9Sstevel@tonic-gate * be supported by FMD and the handle can only be registered once by 3687c478bd9Sstevel@tonic-gate * the module thread to which we assigned this client handle. The info 3697c478bd9Sstevel@tonic-gate * provided for the handle must be valid and have the minimal settings. 3707c478bd9Sstevel@tonic-gate */ 37124db4641Seschrock if (version > FMD_API_VERSION_4) 3727c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_VER_NEW)); 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate if (version < FMD_API_VERSION_1) 3757c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_VER_OLD)); 3767c478bd9Sstevel@tonic-gate 3777c478bd9Sstevel@tonic-gate if (mp->mod_conf != NULL) 3787c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_HDL_REG)); 3797c478bd9Sstevel@tonic-gate 3807c478bd9Sstevel@tonic-gate if (pthread_self() != mp->mod_thread->thr_tid) 3817c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_HDL_TID)); 3827c478bd9Sstevel@tonic-gate 383d9638e54Smws if (mip == NULL || mip->fmdi_desc == NULL || 384d9638e54Smws mip->fmdi_vers == NULL || mip->fmdi_ops == NULL) 3857c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_HDL_INFO)); 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate /* 388d9638e54Smws * Copy the module's ops vector into a local variable to account for 389d9638e54Smws * changes in the module ABI. Then if any of the optional entry points 390d9638e54Smws * are NULL, set them to nop so we don't have to check before calling. 391d9638e54Smws */ 392d9638e54Smws bzero(&ops, sizeof (ops)); 393d9638e54Smws 394d9638e54Smws if (version < FMD_API_VERSION_3) 39524db4641Seschrock bcopy(mip->fmdi_ops, &ops, offsetof(fmd_hdl_ops_t, fmdo_send)); 39624db4641Seschrock else if (version < FMD_API_VERSION_4) 39724db4641Seschrock bcopy(mip->fmdi_ops, &ops, 39824db4641Seschrock offsetof(fmd_hdl_ops_t, fmdo_topo)); 399d9638e54Smws else 400d9638e54Smws bcopy(mip->fmdi_ops, &ops, sizeof (ops)); 401d9638e54Smws 402d9638e54Smws if (ops.fmdo_recv == NULL) 403d9638e54Smws ops.fmdo_recv = (void (*)())fmd_hdl_nop; 404d9638e54Smws if (ops.fmdo_timeout == NULL) 405d9638e54Smws ops.fmdo_timeout = (void (*)())fmd_hdl_nop; 406d9638e54Smws if (ops.fmdo_close == NULL) 407d9638e54Smws ops.fmdo_close = (void (*)())fmd_hdl_nop; 408d9638e54Smws if (ops.fmdo_stats == NULL) 409d9638e54Smws ops.fmdo_stats = (void (*)())fmd_hdl_nop; 410d9638e54Smws if (ops.fmdo_gc == NULL) 411d9638e54Smws ops.fmdo_gc = (void (*)())fmd_hdl_nop; 412d9638e54Smws if (ops.fmdo_send == NULL) 413d9638e54Smws ops.fmdo_send = (int (*)())fmd_hdl_nop; 41424db4641Seschrock if (ops.fmdo_topo == NULL) 41524db4641Seschrock ops.fmdo_topo = (void (*)())fmd_hdl_nop; 416d9638e54Smws 417d9638e54Smws /* 4187c478bd9Sstevel@tonic-gate * Make two passes through the property array to initialize the formals 4197c478bd9Sstevel@tonic-gate * to use for processing the module's .conf file. In the first pass, 4207c478bd9Sstevel@tonic-gate * we validate the types and count the number of properties. In the 4217c478bd9Sstevel@tonic-gate * second pass we copy the strings and fill in the appropriate ops. 4227c478bd9Sstevel@tonic-gate */ 4237c478bd9Sstevel@tonic-gate for (prop = mip->fmdi_props, i = 0; prop != NULL && 4247c478bd9Sstevel@tonic-gate prop->fmdp_name != NULL; prop++, i++) { 4257c478bd9Sstevel@tonic-gate if (prop->fmdp_type >= 4267c478bd9Sstevel@tonic-gate sizeof (_fmd_prop_ops) / sizeof (_fmd_prop_ops[0])) { 4277c478bd9Sstevel@tonic-gate fmd_api_xerror(mp, EFMD_HDL_PROP, 4287c478bd9Sstevel@tonic-gate "property %s uses invalid type %u\n", 4297c478bd9Sstevel@tonic-gate prop->fmdp_name, prop->fmdp_type); 4307c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_HDL_PROP)); 4317c478bd9Sstevel@tonic-gate } 4327c478bd9Sstevel@tonic-gate } 4337c478bd9Sstevel@tonic-gate 4347c478bd9Sstevel@tonic-gate mp->mod_argc = i; 4357c478bd9Sstevel@tonic-gate mp->mod_argv = fmd_zalloc(sizeof (fmd_conf_formal_t) * i, FMD_SLEEP); 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate prop = mip->fmdi_props; 4387c478bd9Sstevel@tonic-gate cfp = mp->mod_argv; 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate for (i = 0; i < mp->mod_argc; i++, prop++, cfp++) { 4417c478bd9Sstevel@tonic-gate cfp->cf_name = fmd_strdup(prop->fmdp_name, FMD_SLEEP); 4427c478bd9Sstevel@tonic-gate cfp->cf_ops = _fmd_prop_ops[prop->fmdp_type]; 4437c478bd9Sstevel@tonic-gate cfp->cf_default = fmd_strdup(prop->fmdp_defv, FMD_SLEEP); 4447c478bd9Sstevel@tonic-gate } 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate /* 4477c478bd9Sstevel@tonic-gate * If this module came from an on-disk file, compute the name of the 4487c478bd9Sstevel@tonic-gate * corresponding .conf file and parse properties from it if it exists. 4497c478bd9Sstevel@tonic-gate */ 4507c478bd9Sstevel@tonic-gate if (mp->mod_path != NULL) { 4517c478bd9Sstevel@tonic-gate (void) strlcpy(buf, mp->mod_path, sizeof (buf)); 4527c478bd9Sstevel@tonic-gate (void) fmd_strdirname(buf); 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate (void) strlcat(buf, "/", sizeof (buf)); 4557c478bd9Sstevel@tonic-gate (void) strlcat(buf, mp->mod_name, sizeof (buf)); 4567c478bd9Sstevel@tonic-gate (void) strlcat(buf, ".conf", sizeof (buf)); 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate if (access(buf, F_OK) == 0) 4597c478bd9Sstevel@tonic-gate conf = buf; 4607c478bd9Sstevel@tonic-gate } 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate if ((mp->mod_conf = fmd_conf_open(conf, 463d9638e54Smws mp->mod_argc, mp->mod_argv, 0)) == NULL) 4647c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_MOD_CONF)); 4657c478bd9Sstevel@tonic-gate 466d9638e54Smws fmd_conf_propagate(fmd.d_conf, mp->mod_conf, mp->mod_name); 467d9638e54Smws 4687c478bd9Sstevel@tonic-gate /* 4697c478bd9Sstevel@tonic-gate * Look up the list of the libdiagcode dictionaries associated with the 4707c478bd9Sstevel@tonic-gate * module. If none were specified, use the value from daemon's config. 4717c478bd9Sstevel@tonic-gate * We only fail if the module specified an explicit dictionary. 4727c478bd9Sstevel@tonic-gate */ 4737c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, FMD_PROP_DICTIONARIES, &pap); 4747c478bd9Sstevel@tonic-gate if (pap->cpa_argc == 0 && mp->mod_ops == &fmd_bltin_ops) 4757c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(fmd.d_conf, "self.dict", &pap); 4767c478bd9Sstevel@tonic-gate 4777c478bd9Sstevel@tonic-gate for (i = 0; i < pap->cpa_argc; i++) { 4787c478bd9Sstevel@tonic-gate if (fmd_module_dc_opendict(mp, pap->cpa_argv[i]) != 0) { 4797c478bd9Sstevel@tonic-gate fmd_api_xerror(mp, errno, 4807c478bd9Sstevel@tonic-gate "failed to open dictionary %s", pap->cpa_argv[i]); 4817c478bd9Sstevel@tonic-gate return (fmd_hdl_register_error(mp, EFMD_MOD_CONF)); 4827c478bd9Sstevel@tonic-gate } 4837c478bd9Sstevel@tonic-gate } 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate /* 4867c478bd9Sstevel@tonic-gate * Make a copy of the handle information and store it in mod_info. We 4877c478bd9Sstevel@tonic-gate * do not need to bother copying fmdi_props since they're already read. 4887c478bd9Sstevel@tonic-gate */ 4897c478bd9Sstevel@tonic-gate mp->mod_info = fmd_alloc(sizeof (fmd_hdl_info_t), FMD_SLEEP); 4907c478bd9Sstevel@tonic-gate mp->mod_info->fmdi_desc = fmd_strdup(mip->fmdi_desc, FMD_SLEEP); 4917c478bd9Sstevel@tonic-gate mp->mod_info->fmdi_vers = fmd_strdup(mip->fmdi_vers, FMD_SLEEP); 4927c478bd9Sstevel@tonic-gate mp->mod_info->fmdi_ops = fmd_alloc(sizeof (fmd_hdl_ops_t), FMD_SLEEP); 493d9638e54Smws bcopy(&ops, (void *)mp->mod_info->fmdi_ops, sizeof (fmd_hdl_ops_t)); 4947c478bd9Sstevel@tonic-gate mp->mod_info->fmdi_props = NULL; 4957c478bd9Sstevel@tonic-gate 4967c478bd9Sstevel@tonic-gate /* 49719e1255fScy152378 * Store a copy of module version in mp for fmd_scheme_fmd_present() 49819e1255fScy152378 */ 49919e1255fScy152378 if (mp->mod_vers == NULL) 50019e1255fScy152378 mp->mod_vers = fmd_strdup(mip->fmdi_vers, FMD_SLEEP); 50119e1255fScy152378 50219e1255fScy152378 /* 5037c478bd9Sstevel@tonic-gate * Allocate an FMRI representing this module. We'll use this later 5047c478bd9Sstevel@tonic-gate * if the module decides to publish any events (e.g. list.suspects). 5057c478bd9Sstevel@tonic-gate */ 5067c478bd9Sstevel@tonic-gate mp->mod_fmri = fmd_protocol_fmri_module(mp); 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate /* 5097c478bd9Sstevel@tonic-gate * Any subscriptions specified in the conf file are now stored in the 5107c478bd9Sstevel@tonic-gate * corresponding property. Add all of these to the dispatch queue. 5117c478bd9Sstevel@tonic-gate */ 5127c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, FMD_PROP_SUBSCRIPTIONS, &pap); 5137c478bd9Sstevel@tonic-gate 514d9638e54Smws for (i = 0; i < pap->cpa_argc; i++) { 515d9638e54Smws fmd_dispq_insert(fmd.d_disp, mp->mod_queue, pap->cpa_argv[i]); 516d9638e54Smws fmd_xprt_subscribe_all(pap->cpa_argv[i]); 517d9638e54Smws } 5187c478bd9Sstevel@tonic-gate 5197c478bd9Sstevel@tonic-gate /* 5207c478bd9Sstevel@tonic-gate * Unlock the module and restore any pre-existing module checkpoint. 5217c478bd9Sstevel@tonic-gate * If the checkpoint is missing or corrupt, we just keep going. 5227c478bd9Sstevel@tonic-gate */ 5237c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 5247c478bd9Sstevel@tonic-gate fmd_ckpt_restore(mp); 5257c478bd9Sstevel@tonic-gate return (0); 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate 528d9638e54Smws /* 529d9638e54Smws * If an auxiliary thread exists for the specified module at unregistration 530d9638e54Smws * time, send it an asynchronous cancellation to force it to exit and then 531d9638e54Smws * join with it (we expect this to either succeed quickly or return ESRCH). 532d9638e54Smws * Once this is complete we can destroy the associated fmd_thread_t data. 533d9638e54Smws */ 534d9638e54Smws static void 535d9638e54Smws fmd_module_thrcancel(fmd_idspace_t *ids, id_t id, fmd_module_t *mp) 536d9638e54Smws { 537d9638e54Smws fmd_thread_t *tp = fmd_idspace_getspecific(ids, id); 538d9638e54Smws 539d9638e54Smws fmd_dprintf(FMD_DBG_MOD, "cancelling %s auxiliary thread %u\n", 540d9638e54Smws mp->mod_name, tp->thr_tid); 541d9638e54Smws 542d9638e54Smws ASSERT(tp->thr_tid == id); 543d9638e54Smws (void) pthread_cancel(tp->thr_tid); 544d9638e54Smws (void) pthread_join(tp->thr_tid, NULL); 545d9638e54Smws 546d9638e54Smws fmd_thread_destroy(tp, FMD_THREAD_NOJOIN); 547d9638e54Smws } 548d9638e54Smws 5497c478bd9Sstevel@tonic-gate void 5507c478bd9Sstevel@tonic-gate fmd_module_unregister(fmd_module_t *mp) 5517c478bd9Sstevel@tonic-gate { 5527c478bd9Sstevel@tonic-gate fmd_conf_formal_t *cfp = mp->mod_argv; 5537c478bd9Sstevel@tonic-gate const fmd_conf_path_t *pap; 554d9638e54Smws fmd_case_t *cp; 555d9638e54Smws fmd_xprt_t *xp; 5567c478bd9Sstevel@tonic-gate int i; 5577c478bd9Sstevel@tonic-gate 5587c478bd9Sstevel@tonic-gate TRACE((FMD_DBG_MOD, "unregister %p (%s)", (void *)mp, mp->mod_name)); 5597c478bd9Sstevel@tonic-gate ASSERT(fmd_module_locked(mp)); 5607c478bd9Sstevel@tonic-gate 561d9638e54Smws /* 562d9638e54Smws * If any transports are still open, they have send threads that are 563d9638e54Smws * using the module handle: shut them down and join with these threads. 564d9638e54Smws */ 565d9638e54Smws while ((xp = fmd_list_next(&mp->mod_transports)) != NULL) 566d9638e54Smws fmd_xprt_destroy(xp); 567d9638e54Smws 568d9638e54Smws /* 569d9638e54Smws * If any auxiliary threads exist, they may be using our module handle, 570d9638e54Smws * and therefore could cause a fault as soon as we start destroying it. 571d9638e54Smws * Module writers should clean up any threads before unregistering: we 572d9638e54Smws * forcibly cancel any remaining auxiliary threads before proceeding. 573d9638e54Smws */ 574d9638e54Smws fmd_idspace_apply(mp->mod_threads, 575d9638e54Smws (void (*)())fmd_module_thrcancel, mp); 576d9638e54Smws 57733129b33Sayznaga if (mp->mod_error == 0) 57833129b33Sayznaga fmd_ckpt_save(mp); /* take one more checkpoint if needed */ 57933129b33Sayznaga 580d9638e54Smws /* 581d9638e54Smws * Delete any cases associated with the module (UNSOLVED, SOLVED, or 582d9638e54Smws * CLOSE_WAIT) as if fmdo_close() has finished processing them. 583d9638e54Smws */ 584d9638e54Smws while ((cp = fmd_list_next(&mp->mod_cases)) != NULL) 585d9638e54Smws fmd_case_delete(cp); 586d9638e54Smws 587d9638e54Smws fmd_ustat_delete_references(mp->mod_ustat); 5887c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, FMD_PROP_SUBSCRIPTIONS, &pap); 5897c478bd9Sstevel@tonic-gate 590d9638e54Smws for (i = 0; i < pap->cpa_argc; i++) { 591d9638e54Smws fmd_xprt_unsubscribe_all(pap->cpa_argv[i]); 592d9638e54Smws fmd_dispq_delete(fmd.d_disp, mp->mod_queue, pap->cpa_argv[i]); 5937c478bd9Sstevel@tonic-gate } 5947c478bd9Sstevel@tonic-gate 5957c478bd9Sstevel@tonic-gate fmd_conf_close(mp->mod_conf); 5967c478bd9Sstevel@tonic-gate mp->mod_conf = NULL; 5977c478bd9Sstevel@tonic-gate 5987c478bd9Sstevel@tonic-gate for (i = 0; i < mp->mod_argc; i++, cfp++) { 5997c478bd9Sstevel@tonic-gate fmd_strfree((char *)cfp->cf_name); 6007c478bd9Sstevel@tonic-gate fmd_strfree((char *)cfp->cf_default); 6017c478bd9Sstevel@tonic-gate } 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate fmd_free(mp->mod_argv, sizeof (fmd_conf_formal_t) * mp->mod_argc); 6047c478bd9Sstevel@tonic-gate mp->mod_argv = NULL; 6057c478bd9Sstevel@tonic-gate mp->mod_argc = 0; 6067c478bd9Sstevel@tonic-gate 6077c478bd9Sstevel@tonic-gate nvlist_free(mp->mod_fmri); 6087c478bd9Sstevel@tonic-gate mp->mod_fmri = NULL; 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate fmd_strfree((char *)mp->mod_info->fmdi_desc); 6117c478bd9Sstevel@tonic-gate fmd_strfree((char *)mp->mod_info->fmdi_vers); 6127c478bd9Sstevel@tonic-gate fmd_free((void *)mp->mod_info->fmdi_ops, sizeof (fmd_hdl_ops_t)); 6137c478bd9Sstevel@tonic-gate fmd_free(mp->mod_info, sizeof (fmd_hdl_info_t)); 6147c478bd9Sstevel@tonic-gate mp->mod_info = NULL; 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate fmd_eventq_abort(mp->mod_queue); 6177c478bd9Sstevel@tonic-gate } 6187c478bd9Sstevel@tonic-gate 6197c478bd9Sstevel@tonic-gate void 6207c478bd9Sstevel@tonic-gate fmd_hdl_unregister(fmd_hdl_t *hdl) 6217c478bd9Sstevel@tonic-gate { 6227c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6237c478bd9Sstevel@tonic-gate fmd_module_unregister(mp); 6247c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 6257c478bd9Sstevel@tonic-gate } 6267c478bd9Sstevel@tonic-gate 6277c478bd9Sstevel@tonic-gate void 6287c478bd9Sstevel@tonic-gate fmd_hdl_subscribe(fmd_hdl_t *hdl, const char *class) 6297c478bd9Sstevel@tonic-gate { 6307c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6317c478bd9Sstevel@tonic-gate 632d9638e54Smws if (fmd_conf_setprop(mp->mod_conf, 633d9638e54Smws FMD_PROP_SUBSCRIPTIONS, class) == 0) { 634d9638e54Smws fmd_dispq_insert(fmd.d_disp, mp->mod_queue, class); 635d9638e54Smws fmd_xprt_subscribe_all(class); 636d9638e54Smws } 6377c478bd9Sstevel@tonic-gate 6387c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 6397c478bd9Sstevel@tonic-gate } 6407c478bd9Sstevel@tonic-gate 641d9638e54Smws 6427c478bd9Sstevel@tonic-gate void 6437c478bd9Sstevel@tonic-gate fmd_hdl_unsubscribe(fmd_hdl_t *hdl, const char *class) 6447c478bd9Sstevel@tonic-gate { 6457c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6467c478bd9Sstevel@tonic-gate 647d9638e54Smws if (fmd_conf_delprop(mp->mod_conf, 648d9638e54Smws FMD_PROP_SUBSCRIPTIONS, class) == 0) { 649d9638e54Smws fmd_xprt_unsubscribe_all(class); 650d9638e54Smws fmd_dispq_delete(fmd.d_disp, mp->mod_queue, class); 651d9638e54Smws } 6527c478bd9Sstevel@tonic-gate 6537c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 6547c478bd9Sstevel@tonic-gate fmd_eventq_cancel(mp->mod_queue, FMD_EVT_PROTOCOL, (void *)class); 6557c478bd9Sstevel@tonic-gate } 6567c478bd9Sstevel@tonic-gate 6577c478bd9Sstevel@tonic-gate void 6587c478bd9Sstevel@tonic-gate fmd_hdl_setspecific(fmd_hdl_t *hdl, void *spec) 6597c478bd9Sstevel@tonic-gate { 6607c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6617c478bd9Sstevel@tonic-gate 6627c478bd9Sstevel@tonic-gate mp->mod_spec = spec; 6637c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 6647c478bd9Sstevel@tonic-gate } 6657c478bd9Sstevel@tonic-gate 6667c478bd9Sstevel@tonic-gate void * 6677c478bd9Sstevel@tonic-gate fmd_hdl_getspecific(fmd_hdl_t *hdl) 6687c478bd9Sstevel@tonic-gate { 6697c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6707c478bd9Sstevel@tonic-gate void *spec = mp->mod_spec; 6717c478bd9Sstevel@tonic-gate 6727c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 6737c478bd9Sstevel@tonic-gate return (spec); 6747c478bd9Sstevel@tonic-gate } 6757c478bd9Sstevel@tonic-gate 6767c478bd9Sstevel@tonic-gate void 6777c478bd9Sstevel@tonic-gate fmd_hdl_opendict(fmd_hdl_t *hdl, const char *dict) 6787c478bd9Sstevel@tonic-gate { 6797c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 6807c478bd9Sstevel@tonic-gate const fmd_conf_path_t *pap; 6817c478bd9Sstevel@tonic-gate int i; 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate /* 6847c478bd9Sstevel@tonic-gate * Update the dictionary property in order to preserve the list of 6857c478bd9Sstevel@tonic-gate * pathnames and expand any % tokens in the path. Then retrieve the 6867c478bd9Sstevel@tonic-gate * new dictionary names from cpa_argv[] and open them one at a time. 6877c478bd9Sstevel@tonic-gate */ 6887c478bd9Sstevel@tonic-gate (void) fmd_conf_setprop(mp->mod_conf, FMD_PROP_DICTIONARIES, dict); 6897c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, FMD_PROP_DICTIONARIES, &pap); 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate ASSERT(pap->cpa_argc > mp->mod_dictc); 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate for (i = mp->mod_dictc; i < pap->cpa_argc; i++) { 6947c478bd9Sstevel@tonic-gate if (fmd_module_dc_opendict(mp, pap->cpa_argv[i]) != 0) { 6957c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_MOD_DICT, 6967c478bd9Sstevel@tonic-gate "failed to open dictionary %s for module %s", 6977c478bd9Sstevel@tonic-gate pap->cpa_argv[i], mp->mod_name); 6987c478bd9Sstevel@tonic-gate } 6997c478bd9Sstevel@tonic-gate } 7007c478bd9Sstevel@tonic-gate 7017c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 7027c478bd9Sstevel@tonic-gate } 7037c478bd9Sstevel@tonic-gate 7047aec1d6eScindi topo_hdl_t * 70524db4641Seschrock fmd_hdl_topo_hold(fmd_hdl_t *hdl, int v) 7067aec1d6eScindi { 7077aec1d6eScindi fmd_module_t *mp = fmd_api_module_lock(hdl); 7087aec1d6eScindi topo_hdl_t *thp; 7097aec1d6eScindi 7107aec1d6eScindi if (v != TOPO_VERSION) { 7117aec1d6eScindi fmd_api_error(mp, EFMD_MOD_TOPO, "libtopo version mismatch: " 7127aec1d6eScindi "fmd version %d != client version %d\n", TOPO_VERSION, v); 7137aec1d6eScindi } 7147aec1d6eScindi 71524db4641Seschrock thp = fmd_module_topo_hold(mp); 71624db4641Seschrock ASSERT(thp != NULL); 7170eb822a1Scindi 7187aec1d6eScindi fmd_module_unlock(mp); 7197aec1d6eScindi return (thp); 7207aec1d6eScindi } 7217aec1d6eScindi 72224db4641Seschrock void 72324db4641Seschrock fmd_hdl_topo_rele(fmd_hdl_t *hdl, topo_hdl_t *thp) 72424db4641Seschrock { 72524db4641Seschrock fmd_module_t *mp = fmd_api_module_lock(hdl); 72624db4641Seschrock 72724db4641Seschrock if (fmd_module_topo_rele(mp, thp) != 0) 72824db4641Seschrock fmd_api_error(mp, EFMD_MOD_TOPO, "failed to release invalid " 72924db4641Seschrock "topo handle: %p\n", (void *)thp); 73024db4641Seschrock 73124db4641Seschrock fmd_module_unlock(mp); 73224db4641Seschrock } 73324db4641Seschrock 7349af3851aSeschrock static void * 7359af3851aSeschrock fmd_hdl_alloc_locked(fmd_module_t *mp, size_t size, int flags) 7367c478bd9Sstevel@tonic-gate { 7377c478bd9Sstevel@tonic-gate void *data; 7387c478bd9Sstevel@tonic-gate 7397c478bd9Sstevel@tonic-gate if (mp->mod_stats->ms_memlimit.fmds_value.ui64 - 7407c478bd9Sstevel@tonic-gate mp->mod_stats->ms_memtotal.fmds_value.ui64 < size) { 7417c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_HDL_NOMEM, "%s's allocation of %lu " 7427c478bd9Sstevel@tonic-gate "bytes exceeds module memory limit (%llu)\n", 7437c478bd9Sstevel@tonic-gate mp->mod_name, (ulong_t)size, (u_longlong_t) 7447c478bd9Sstevel@tonic-gate mp->mod_stats->ms_memtotal.fmds_value.ui64); 7457c478bd9Sstevel@tonic-gate } 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate if ((data = fmd_alloc(size, flags)) != NULL) 7487c478bd9Sstevel@tonic-gate mp->mod_stats->ms_memtotal.fmds_value.ui64 += size; 7497c478bd9Sstevel@tonic-gate 7509af3851aSeschrock return (data); 7519af3851aSeschrock } 7529af3851aSeschrock 7539af3851aSeschrock void * 7549af3851aSeschrock fmd_hdl_alloc(fmd_hdl_t *hdl, size_t size, int flags) 7559af3851aSeschrock { 7569af3851aSeschrock fmd_module_t *mp = fmd_api_module_lock(hdl); 7579af3851aSeschrock void *data; 7589af3851aSeschrock 7599af3851aSeschrock data = fmd_hdl_alloc_locked(mp, size, flags); 7609af3851aSeschrock 7617c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 7627c478bd9Sstevel@tonic-gate return (data); 7637c478bd9Sstevel@tonic-gate } 7647c478bd9Sstevel@tonic-gate 7657c478bd9Sstevel@tonic-gate void * 7667c478bd9Sstevel@tonic-gate fmd_hdl_zalloc(fmd_hdl_t *hdl, size_t size, int flags) 7677c478bd9Sstevel@tonic-gate { 7687c478bd9Sstevel@tonic-gate void *data = fmd_hdl_alloc(hdl, size, flags); 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate if (data != NULL) 7717c478bd9Sstevel@tonic-gate bzero(data, size); 7727c478bd9Sstevel@tonic-gate 7737c478bd9Sstevel@tonic-gate return (data); 7747c478bd9Sstevel@tonic-gate } 7757c478bd9Sstevel@tonic-gate 7769af3851aSeschrock static void 7779af3851aSeschrock fmd_hdl_free_locked(fmd_module_t *mp, void *data, size_t size) 7789af3851aSeschrock { 7799af3851aSeschrock fmd_free(data, size); 7809af3851aSeschrock mp->mod_stats->ms_memtotal.fmds_value.ui64 -= size; 7819af3851aSeschrock } 7829af3851aSeschrock 7837c478bd9Sstevel@tonic-gate void 7847c478bd9Sstevel@tonic-gate fmd_hdl_free(fmd_hdl_t *hdl, void *data, size_t size) 7857c478bd9Sstevel@tonic-gate { 7867c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 7877c478bd9Sstevel@tonic-gate 7889af3851aSeschrock fmd_hdl_free_locked(mp, data, size); 7897c478bd9Sstevel@tonic-gate 7907c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 7917c478bd9Sstevel@tonic-gate } 7927c478bd9Sstevel@tonic-gate 7937c478bd9Sstevel@tonic-gate char * 7947c478bd9Sstevel@tonic-gate fmd_hdl_strdup(fmd_hdl_t *hdl, const char *s, int flags) 7957c478bd9Sstevel@tonic-gate { 7967c478bd9Sstevel@tonic-gate char *p; 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate if (s != NULL) 7997c478bd9Sstevel@tonic-gate p = fmd_hdl_alloc(hdl, strlen(s) + 1, flags); 8007c478bd9Sstevel@tonic-gate else 8017c478bd9Sstevel@tonic-gate p = NULL; 8027c478bd9Sstevel@tonic-gate 8037c478bd9Sstevel@tonic-gate if (p != NULL) 8047c478bd9Sstevel@tonic-gate (void) strcpy(p, s); 8057c478bd9Sstevel@tonic-gate 8067c478bd9Sstevel@tonic-gate return (p); 8077c478bd9Sstevel@tonic-gate } 8087c478bd9Sstevel@tonic-gate 8097c478bd9Sstevel@tonic-gate void 8107c478bd9Sstevel@tonic-gate fmd_hdl_strfree(fmd_hdl_t *hdl, char *s) 8117c478bd9Sstevel@tonic-gate { 8127c478bd9Sstevel@tonic-gate if (s != NULL) 8137c478bd9Sstevel@tonic-gate fmd_hdl_free(hdl, s, strlen(s) + 1); 8147c478bd9Sstevel@tonic-gate } 8157c478bd9Sstevel@tonic-gate 8167c478bd9Sstevel@tonic-gate void 8177c478bd9Sstevel@tonic-gate fmd_hdl_vabort(fmd_hdl_t *hdl, const char *format, va_list ap) 8187c478bd9Sstevel@tonic-gate { 8197c478bd9Sstevel@tonic-gate fmd_api_verror(fmd_api_module_lock(hdl), EFMD_HDL_ABORT, format, ap); 8207c478bd9Sstevel@tonic-gate } 8217c478bd9Sstevel@tonic-gate 8227c478bd9Sstevel@tonic-gate /*PRINTFLIKE2*/ 8237c478bd9Sstevel@tonic-gate void 8247c478bd9Sstevel@tonic-gate fmd_hdl_abort(fmd_hdl_t *hdl, const char *format, ...) 8257c478bd9Sstevel@tonic-gate { 8267c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 8277c478bd9Sstevel@tonic-gate va_list ap; 8287c478bd9Sstevel@tonic-gate 8297c478bd9Sstevel@tonic-gate va_start(ap, format); 8307c478bd9Sstevel@tonic-gate fmd_api_verror(mp, EFMD_HDL_ABORT, format, ap); 8317c478bd9Sstevel@tonic-gate va_end(ap); 8327c478bd9Sstevel@tonic-gate } 8337c478bd9Sstevel@tonic-gate 8347c478bd9Sstevel@tonic-gate void 8357c478bd9Sstevel@tonic-gate fmd_hdl_verror(fmd_hdl_t *hdl, const char *format, va_list ap) 8367c478bd9Sstevel@tonic-gate { 8377c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 8387c478bd9Sstevel@tonic-gate fmd_api_vxerror(mp, errno, format, ap); 8397c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 8407c478bd9Sstevel@tonic-gate } 8417c478bd9Sstevel@tonic-gate 8427c478bd9Sstevel@tonic-gate /*PRINTFLIKE2*/ 8437c478bd9Sstevel@tonic-gate void 8447c478bd9Sstevel@tonic-gate fmd_hdl_error(fmd_hdl_t *hdl, const char *format, ...) 8457c478bd9Sstevel@tonic-gate { 8467c478bd9Sstevel@tonic-gate va_list ap; 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate va_start(ap, format); 8497c478bd9Sstevel@tonic-gate fmd_hdl_verror(hdl, format, ap); 8507c478bd9Sstevel@tonic-gate va_end(ap); 8517c478bd9Sstevel@tonic-gate } 8527c478bd9Sstevel@tonic-gate 8537c478bd9Sstevel@tonic-gate void 8547c478bd9Sstevel@tonic-gate fmd_hdl_vdebug(fmd_hdl_t *hdl, const char *format, va_list ap) 8557c478bd9Sstevel@tonic-gate { 8567c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 8577c478bd9Sstevel@tonic-gate 8587c478bd9Sstevel@tonic-gate char *msg; 8597c478bd9Sstevel@tonic-gate size_t len; 8607c478bd9Sstevel@tonic-gate char c; 8617c478bd9Sstevel@tonic-gate 8627c478bd9Sstevel@tonic-gate if (!(fmd.d_hdl_debug)) { 8637c478bd9Sstevel@tonic-gate mp->mod_stats->ms_debugdrop.fmds_value.ui64++; 8647c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 8657c478bd9Sstevel@tonic-gate return; 8667c478bd9Sstevel@tonic-gate } 8677c478bd9Sstevel@tonic-gate 8687c478bd9Sstevel@tonic-gate len = vsnprintf(&c, 1, format, ap); 8697c478bd9Sstevel@tonic-gate 8707c478bd9Sstevel@tonic-gate if ((msg = fmd_alloc(len + 2, FMD_NOSLEEP)) == NULL) { 8717c478bd9Sstevel@tonic-gate mp->mod_stats->ms_debugdrop.fmds_value.ui64++; 8727c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 8737c478bd9Sstevel@tonic-gate return; 8747c478bd9Sstevel@tonic-gate } 8757c478bd9Sstevel@tonic-gate 8767c478bd9Sstevel@tonic-gate (void) vsnprintf(msg, len + 1, format, ap); 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate if (msg[len - 1] != '\n') 8797c478bd9Sstevel@tonic-gate (void) strcpy(&msg[len], "\n"); 8807c478bd9Sstevel@tonic-gate 8817c478bd9Sstevel@tonic-gate if (fmd.d_hdl_dbout & FMD_DBOUT_STDERR) { 8827c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&fmd.d_err_lock); 8837c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s DEBUG: %s: %s", 8847c478bd9Sstevel@tonic-gate fmd.d_pname, mp->mod_name, msg); 8857c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&fmd.d_err_lock); 8867c478bd9Sstevel@tonic-gate } 8877c478bd9Sstevel@tonic-gate 8887c478bd9Sstevel@tonic-gate if (fmd.d_hdl_dbout & FMD_DBOUT_SYSLOG) { 8897c478bd9Sstevel@tonic-gate syslog(LOG_DEBUG | LOG_DAEMON, "%s DEBUG: %s: %s", 8907c478bd9Sstevel@tonic-gate fmd.d_pname, mp->mod_name, msg); 8917c478bd9Sstevel@tonic-gate } 8927c478bd9Sstevel@tonic-gate 8937c478bd9Sstevel@tonic-gate fmd_free(msg, len + 2); 8947c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 8957c478bd9Sstevel@tonic-gate } 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate /*PRINTFLIKE2*/ 8987c478bd9Sstevel@tonic-gate void 8997c478bd9Sstevel@tonic-gate fmd_hdl_debug(fmd_hdl_t *hdl, const char *format, ...) 9007c478bd9Sstevel@tonic-gate { 9017c478bd9Sstevel@tonic-gate va_list ap; 9027c478bd9Sstevel@tonic-gate 9037c478bd9Sstevel@tonic-gate va_start(ap, format); 9047c478bd9Sstevel@tonic-gate fmd_hdl_vdebug(hdl, format, ap); 9057c478bd9Sstevel@tonic-gate va_end(ap); 9067c478bd9Sstevel@tonic-gate } 9077c478bd9Sstevel@tonic-gate 9087c478bd9Sstevel@tonic-gate int32_t 9097c478bd9Sstevel@tonic-gate fmd_prop_get_int32(fmd_hdl_t *hdl, const char *name) 9107c478bd9Sstevel@tonic-gate { 9117c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 9127c478bd9Sstevel@tonic-gate const fmd_conf_ops_t *ops = fmd_conf_gettype(mp->mod_conf, name); 9137c478bd9Sstevel@tonic-gate int32_t value = 0; 9147c478bd9Sstevel@tonic-gate 9157c478bd9Sstevel@tonic-gate if (ops == &fmd_conf_bool || ops == &fmd_conf_int32 || 9167c478bd9Sstevel@tonic-gate ops == &fmd_conf_uint32) 9177c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, name, &value); 9187c478bd9Sstevel@tonic-gate else if (ops != NULL) { 9197c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_TYPE, 9207c478bd9Sstevel@tonic-gate "property %s is not of int32 type\n", name); 9217c478bd9Sstevel@tonic-gate } else { 9227c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_DEFN, 9237c478bd9Sstevel@tonic-gate "property %s is not defined\n", name); 9247c478bd9Sstevel@tonic-gate } 9257c478bd9Sstevel@tonic-gate 9267c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 9277c478bd9Sstevel@tonic-gate return (value); 9287c478bd9Sstevel@tonic-gate } 9297c478bd9Sstevel@tonic-gate 9307c478bd9Sstevel@tonic-gate int64_t 9317c478bd9Sstevel@tonic-gate fmd_prop_get_int64(fmd_hdl_t *hdl, const char *name) 9327c478bd9Sstevel@tonic-gate { 9337c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 9347c478bd9Sstevel@tonic-gate const fmd_conf_ops_t *ops = fmd_conf_gettype(mp->mod_conf, name); 9357c478bd9Sstevel@tonic-gate int64_t value = 0; 9367c478bd9Sstevel@tonic-gate 9377c478bd9Sstevel@tonic-gate if (ops == &fmd_conf_int64 || ops == &fmd_conf_uint64 || 9387c478bd9Sstevel@tonic-gate ops == &fmd_conf_time || ops == &fmd_conf_size) 9397c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, name, &value); 9407c478bd9Sstevel@tonic-gate else if (ops != NULL) { 9417c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_TYPE, 9427c478bd9Sstevel@tonic-gate "property %s is not of int64 type\n", name); 9437c478bd9Sstevel@tonic-gate } else { 9447c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_DEFN, 9457c478bd9Sstevel@tonic-gate "property %s is not defined\n", name); 9467c478bd9Sstevel@tonic-gate } 9477c478bd9Sstevel@tonic-gate 9487c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 9497c478bd9Sstevel@tonic-gate return (value); 9507c478bd9Sstevel@tonic-gate } 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate char * 9537c478bd9Sstevel@tonic-gate fmd_prop_get_string(fmd_hdl_t *hdl, const char *name) 9547c478bd9Sstevel@tonic-gate { 9557c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 9567c478bd9Sstevel@tonic-gate const fmd_conf_ops_t *ops = fmd_conf_gettype(mp->mod_conf, name); 9577c478bd9Sstevel@tonic-gate char *value = NULL; 9587c478bd9Sstevel@tonic-gate const char *s; 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate if (ops == &fmd_conf_string) { 9617c478bd9Sstevel@tonic-gate (void) fmd_conf_getprop(mp->mod_conf, name, &s); 9627c478bd9Sstevel@tonic-gate value = fmd_strdup(s, FMD_SLEEP); 9637c478bd9Sstevel@tonic-gate } else if (ops != NULL) { 9647c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_TYPE, 9657c478bd9Sstevel@tonic-gate "property %s is not of string type\n", name); 9667c478bd9Sstevel@tonic-gate } else { 9677c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_PROP_DEFN, 9687c478bd9Sstevel@tonic-gate "property %s is not defined\n", name); 9697c478bd9Sstevel@tonic-gate } 9707c478bd9Sstevel@tonic-gate 9717c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 9727c478bd9Sstevel@tonic-gate return (value); 9737c478bd9Sstevel@tonic-gate } 9747c478bd9Sstevel@tonic-gate 9757c478bd9Sstevel@tonic-gate void 9767c478bd9Sstevel@tonic-gate fmd_prop_free_string(fmd_hdl_t *hdl, char *s) 9777c478bd9Sstevel@tonic-gate { 9787c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 9797c478bd9Sstevel@tonic-gate fmd_strfree(s); 9807c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 9817c478bd9Sstevel@tonic-gate } 9827c478bd9Sstevel@tonic-gate 9837c478bd9Sstevel@tonic-gate fmd_stat_t * 9847c478bd9Sstevel@tonic-gate fmd_stat_create(fmd_hdl_t *hdl, uint_t flags, uint_t argc, fmd_stat_t *argv) 9857c478bd9Sstevel@tonic-gate { 9867c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 9877c478bd9Sstevel@tonic-gate fmd_stat_t *ep, *sp; 9887c478bd9Sstevel@tonic-gate 9897c478bd9Sstevel@tonic-gate if (flags & ~FMD_STAT_ALLOC) { 9907c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_STAT_FLAGS, 9917c478bd9Sstevel@tonic-gate "invalid flags 0x%x passed to fmd_stat_create\n", flags); 9927c478bd9Sstevel@tonic-gate } 9937c478bd9Sstevel@tonic-gate 9947c478bd9Sstevel@tonic-gate if ((sp = fmd_ustat_insert(mp->mod_ustat, 9957c478bd9Sstevel@tonic-gate flags | FMD_USTAT_VALIDATE, argc, argv, &ep)) == NULL) { 9967c478bd9Sstevel@tonic-gate fmd_api_error(mp, errno, 9977c478bd9Sstevel@tonic-gate "failed to publish stat '%s'", ep->fmds_name); 9987c478bd9Sstevel@tonic-gate } 9997c478bd9Sstevel@tonic-gate 10007c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10017c478bd9Sstevel@tonic-gate return (sp); 10027c478bd9Sstevel@tonic-gate } 10037c478bd9Sstevel@tonic-gate 10047c478bd9Sstevel@tonic-gate void 10057c478bd9Sstevel@tonic-gate fmd_stat_destroy(fmd_hdl_t *hdl, uint_t argc, fmd_stat_t *argv) 10067c478bd9Sstevel@tonic-gate { 10077c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10087c478bd9Sstevel@tonic-gate fmd_ustat_delete(mp->mod_ustat, argc, argv); 10097c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10107c478bd9Sstevel@tonic-gate } 10117c478bd9Sstevel@tonic-gate 10127c478bd9Sstevel@tonic-gate void 10137c478bd9Sstevel@tonic-gate fmd_stat_setstr(fmd_hdl_t *hdl, fmd_stat_t *sp, const char *s) 10147c478bd9Sstevel@tonic-gate { 10157c478bd9Sstevel@tonic-gate char *str = fmd_strdup(s, FMD_SLEEP); 10167c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10177c478bd9Sstevel@tonic-gate 10187c478bd9Sstevel@tonic-gate if (sp->fmds_type != FMD_TYPE_STRING) { 10197c478bd9Sstevel@tonic-gate fmd_strfree(str); 10207c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_STAT_TYPE, 10217c478bd9Sstevel@tonic-gate "stat '%s' is not a string\n", sp->fmds_name); 10227c478bd9Sstevel@tonic-gate } 10237c478bd9Sstevel@tonic-gate 10247c478bd9Sstevel@tonic-gate fmd_strfree(sp->fmds_value.str); 10257c478bd9Sstevel@tonic-gate sp->fmds_value.str = str; 10267c478bd9Sstevel@tonic-gate 10277c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10287c478bd9Sstevel@tonic-gate } 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate fmd_case_t * 10317c478bd9Sstevel@tonic-gate fmd_case_open(fmd_hdl_t *hdl, void *data) 10327c478bd9Sstevel@tonic-gate { 10337c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10347c478bd9Sstevel@tonic-gate fmd_case_t *cp = fmd_case_create(mp, data); 10357c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10367c478bd9Sstevel@tonic-gate return (cp); 10377c478bd9Sstevel@tonic-gate } 10387c478bd9Sstevel@tonic-gate 10397c478bd9Sstevel@tonic-gate void 10407c478bd9Sstevel@tonic-gate fmd_case_reset(fmd_hdl_t *hdl, fmd_case_t *cp) 10417c478bd9Sstevel@tonic-gate { 10427c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10437c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 10447c478bd9Sstevel@tonic-gate 10457c478bd9Sstevel@tonic-gate if (cip->ci_state >= FMD_CASE_SOLVED) { 10467c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_CASE_STATE, "cannot solve %s: " 10477c478bd9Sstevel@tonic-gate "case is already solved or closed\n", cip->ci_uuid); 10487c478bd9Sstevel@tonic-gate } 10497c478bd9Sstevel@tonic-gate 10507c478bd9Sstevel@tonic-gate fmd_case_reset_suspects(cp); 10517c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10527c478bd9Sstevel@tonic-gate } 10537c478bd9Sstevel@tonic-gate 10547c478bd9Sstevel@tonic-gate void 10557c478bd9Sstevel@tonic-gate fmd_case_solve(fmd_hdl_t *hdl, fmd_case_t *cp) 10567c478bd9Sstevel@tonic-gate { 10577c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10587c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 10597c478bd9Sstevel@tonic-gate 10607c478bd9Sstevel@tonic-gate if (cip->ci_state >= FMD_CASE_SOLVED) { 10617c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_CASE_STATE, "cannot solve %s: " 10627c478bd9Sstevel@tonic-gate "case is already solved or closed\n", cip->ci_uuid); 10637c478bd9Sstevel@tonic-gate } 10647c478bd9Sstevel@tonic-gate 1065d9638e54Smws fmd_case_transition(cp, FMD_CASE_SOLVED, FMD_CF_SOLVED); 10667c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10677c478bd9Sstevel@tonic-gate } 10687c478bd9Sstevel@tonic-gate 10697c478bd9Sstevel@tonic-gate void 10707c478bd9Sstevel@tonic-gate fmd_case_close(fmd_hdl_t *hdl, fmd_case_t *cp) 10717c478bd9Sstevel@tonic-gate { 10727c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10737c478bd9Sstevel@tonic-gate 10747c478bd9Sstevel@tonic-gate (void) fmd_api_case_impl(mp, cp); /* validate 'cp' */ 1075d9638e54Smws fmd_case_transition(cp, FMD_CASE_CLOSE_WAIT, FMD_CF_ISOLATED); 10767c478bd9Sstevel@tonic-gate 10777c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10787c478bd9Sstevel@tonic-gate } 10797c478bd9Sstevel@tonic-gate 10807c478bd9Sstevel@tonic-gate const char * 10817c478bd9Sstevel@tonic-gate fmd_case_uuid(fmd_hdl_t *hdl, fmd_case_t *cp) 10827c478bd9Sstevel@tonic-gate { 10837c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 10847c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 10857c478bd9Sstevel@tonic-gate const char *uuid = cip->ci_uuid; 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 10887c478bd9Sstevel@tonic-gate return (uuid); 10897c478bd9Sstevel@tonic-gate } 10907c478bd9Sstevel@tonic-gate 10917c478bd9Sstevel@tonic-gate fmd_case_t * 10927c478bd9Sstevel@tonic-gate fmd_case_uulookup(fmd_hdl_t *hdl, const char *uuid) 10937c478bd9Sstevel@tonic-gate { 10947c478bd9Sstevel@tonic-gate fmd_module_t *cmp, *mp = fmd_api_module_lock(hdl); 10957c478bd9Sstevel@tonic-gate fmd_case_t *cp = fmd_case_hash_lookup(fmd.d_cases, uuid); 10967c478bd9Sstevel@tonic-gate 10977c478bd9Sstevel@tonic-gate if (cp != NULL) { 10987c478bd9Sstevel@tonic-gate cmp = ((fmd_case_impl_t *)cp)->ci_mod; 10997c478bd9Sstevel@tonic-gate fmd_case_rele(cp); 11007c478bd9Sstevel@tonic-gate } else 11017c478bd9Sstevel@tonic-gate cmp = NULL; 11027c478bd9Sstevel@tonic-gate 11037c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 11047c478bd9Sstevel@tonic-gate return (cmp == mp ? cp : NULL); 11057c478bd9Sstevel@tonic-gate } 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate void 11087c478bd9Sstevel@tonic-gate fmd_case_uuclose(fmd_hdl_t *hdl, const char *uuid) 11097c478bd9Sstevel@tonic-gate { 11107c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 11117c478bd9Sstevel@tonic-gate fmd_case_t *cp = fmd_case_hash_lookup(fmd.d_cases, uuid); 11127c478bd9Sstevel@tonic-gate 1113d9638e54Smws if (cp != NULL) { 1114d9638e54Smws fmd_case_transition(cp, FMD_CASE_CLOSE_WAIT, FMD_CF_ISOLATED); 11157c478bd9Sstevel@tonic-gate fmd_case_rele(cp); 1116d9638e54Smws } 1117d9638e54Smws 11187c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 11197c478bd9Sstevel@tonic-gate } 11207c478bd9Sstevel@tonic-gate 11217c478bd9Sstevel@tonic-gate int 11227c478bd9Sstevel@tonic-gate fmd_case_uuclosed(fmd_hdl_t *hdl, const char *uuid) 11237c478bd9Sstevel@tonic-gate { 11247c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 11257c478bd9Sstevel@tonic-gate fmd_case_t *cp = fmd_case_hash_lookup(fmd.d_cases, uuid); 11267c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = (fmd_case_impl_t *)cp; 11277c478bd9Sstevel@tonic-gate int rv = FMD_B_TRUE; 11287c478bd9Sstevel@tonic-gate 11297c478bd9Sstevel@tonic-gate if (cip != NULL) { 1130d9638e54Smws rv = cip->ci_state >= FMD_CASE_CLOSE_WAIT; 11317c478bd9Sstevel@tonic-gate fmd_case_rele(cp); 11327c478bd9Sstevel@tonic-gate } 11337c478bd9Sstevel@tonic-gate 11347c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 11357c478bd9Sstevel@tonic-gate return (rv); 11367c478bd9Sstevel@tonic-gate } 11377c478bd9Sstevel@tonic-gate 113825c6ff4bSstephh void 113925c6ff4bSstephh fmd_case_uuresolved(fmd_hdl_t *hdl, const char *uuid) 114025c6ff4bSstephh { 114125c6ff4bSstephh fmd_module_t *mp = fmd_api_module_lock(hdl); 114225c6ff4bSstephh fmd_case_t *cp = fmd_case_hash_lookup(fmd.d_cases, uuid); 114325c6ff4bSstephh 114425c6ff4bSstephh if (cp != NULL) { 1145cbf75e67SStephen Hanson fmd_case_impl_t *cip = (fmd_case_impl_t *)cp; 1146cbf75e67SStephen Hanson /* 1147cbf75e67SStephen Hanson * For a proxy, we notify the diagnosing side, and then 1148cbf75e67SStephen Hanson * wait for it to send us back a list.resolved. 1149cbf75e67SStephen Hanson */ 1150cbf75e67SStephen Hanson if (cip->ci_xprt != NULL) 1151cbf75e67SStephen Hanson fmd_xprt_uuresolved(cip->ci_xprt, cip->ci_uuid); 1152cbf75e67SStephen Hanson else 115325c6ff4bSstephh fmd_case_transition(cp, FMD_CASE_RESOLVED, 0); 115425c6ff4bSstephh fmd_case_rele(cp); 115525c6ff4bSstephh } 115625c6ff4bSstephh 115725c6ff4bSstephh fmd_module_unlock(mp); 115825c6ff4bSstephh } 115925c6ff4bSstephh 11607c478bd9Sstevel@tonic-gate static int 11617c478bd9Sstevel@tonic-gate fmd_case_instate(fmd_hdl_t *hdl, fmd_case_t *cp, uint_t state) 11627c478bd9Sstevel@tonic-gate { 11637c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 11647c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 11657c478bd9Sstevel@tonic-gate int rv = cip->ci_state >= state; 11667c478bd9Sstevel@tonic-gate 11677c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 11687c478bd9Sstevel@tonic-gate return (rv); 11697c478bd9Sstevel@tonic-gate } 11707c478bd9Sstevel@tonic-gate 11717c478bd9Sstevel@tonic-gate int 11727c478bd9Sstevel@tonic-gate fmd_case_solved(fmd_hdl_t *hdl, fmd_case_t *cp) 11737c478bd9Sstevel@tonic-gate { 11747c478bd9Sstevel@tonic-gate return (fmd_case_instate(hdl, cp, FMD_CASE_SOLVED)); 11757c478bd9Sstevel@tonic-gate } 11767c478bd9Sstevel@tonic-gate 11777c478bd9Sstevel@tonic-gate int 11787c478bd9Sstevel@tonic-gate fmd_case_closed(fmd_hdl_t *hdl, fmd_case_t *cp) 11797c478bd9Sstevel@tonic-gate { 1180d9638e54Smws return (fmd_case_instate(hdl, cp, FMD_CASE_CLOSE_WAIT)); 11817c478bd9Sstevel@tonic-gate } 11827c478bd9Sstevel@tonic-gate 11837c478bd9Sstevel@tonic-gate void 11847c478bd9Sstevel@tonic-gate fmd_case_add_ereport(fmd_hdl_t *hdl, fmd_case_t *cp, fmd_event_t *ep) 11857c478bd9Sstevel@tonic-gate { 11867c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 11877c478bd9Sstevel@tonic-gate 11887c478bd9Sstevel@tonic-gate (void) fmd_api_case_impl(mp, cp); /* validate 'cp' */ 11897aec1d6eScindi 11907aec1d6eScindi if (fmd_case_insert_event(cp, ep)) 11917c478bd9Sstevel@tonic-gate mp->mod_stats->ms_accepted.fmds_value.ui64++; 11927c478bd9Sstevel@tonic-gate 11937c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 11947c478bd9Sstevel@tonic-gate } 11957c478bd9Sstevel@tonic-gate 11967c478bd9Sstevel@tonic-gate void 11977c478bd9Sstevel@tonic-gate fmd_case_add_serd(fmd_hdl_t *hdl, fmd_case_t *cp, const char *name) 11987c478bd9Sstevel@tonic-gate { 11997c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 12007c478bd9Sstevel@tonic-gate fmd_serd_elem_t *sep; 12017c478bd9Sstevel@tonic-gate fmd_serd_eng_t *sgp; 12027c478bd9Sstevel@tonic-gate 12037c478bd9Sstevel@tonic-gate if ((sgp = fmd_serd_eng_lookup(&mp->mod_serds, name)) == NULL) { 12047c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_NAME, 12057c478bd9Sstevel@tonic-gate "failed to add events from serd engine '%s'", name); 12067c478bd9Sstevel@tonic-gate } 12077c478bd9Sstevel@tonic-gate 12087c478bd9Sstevel@tonic-gate (void) fmd_api_case_impl(mp, cp); /* validate 'cp' */ 12097c478bd9Sstevel@tonic-gate 12107c478bd9Sstevel@tonic-gate for (sep = fmd_list_next(&sgp->sg_list); 12117aec1d6eScindi sep != NULL; sep = fmd_list_next(sep)) { 12127aec1d6eScindi if (fmd_case_insert_event(cp, sep->se_event)) 12137aec1d6eScindi mp->mod_stats->ms_accepted.fmds_value.ui64++; 12147aec1d6eScindi } 12157c478bd9Sstevel@tonic-gate 12167c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 12177c478bd9Sstevel@tonic-gate } 12187c478bd9Sstevel@tonic-gate 12197c478bd9Sstevel@tonic-gate void 12207c478bd9Sstevel@tonic-gate fmd_case_add_suspect(fmd_hdl_t *hdl, fmd_case_t *cp, nvlist_t *nvl) 12217c478bd9Sstevel@tonic-gate { 12227c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 12237c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 12247c478bd9Sstevel@tonic-gate char *class; 1225b7d3956bSstephh topo_hdl_t *thp; 1226b7d3956bSstephh int err; 12278e7248e5SStephen Hanson nvlist_t *rsrc = NULL, *asru_prop = NULL, *asru = NULL, *fru = NULL; 1228b7d3956bSstephh char *loc = NULL, *serial = NULL; 12297c478bd9Sstevel@tonic-gate 12307c478bd9Sstevel@tonic-gate if (cip->ci_state >= FMD_CASE_SOLVED) { 12317c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_CASE_STATE, "cannot add suspect to " 12327c478bd9Sstevel@tonic-gate "%s: case is already solved or closed\n", cip->ci_uuid); 12337c478bd9Sstevel@tonic-gate } 12347c478bd9Sstevel@tonic-gate 12357c478bd9Sstevel@tonic-gate if (nvlist_lookup_string(nvl, FM_CLASS, &class) != 0 || 12367c478bd9Sstevel@tonic-gate class == NULL || *class == '\0') { 12377c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_CASE_EVENT, "cannot add suspect to " 12387c478bd9Sstevel@tonic-gate "%s: suspect event is missing a class\n", cip->ci_uuid); 12397c478bd9Sstevel@tonic-gate } 12407c478bd9Sstevel@tonic-gate 1241b7d3956bSstephh thp = fmd_module_topo_hold(mp); 1242b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_RESOURCE, &rsrc); 1243b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_ASRU, &asru); 1244b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_FRU, &fru); 1245b7d3956bSstephh if (rsrc != NULL) { 1246b7d3956bSstephh if (strncmp(class, "defect", 6) == 0) { 1247b7d3956bSstephh if (asru == NULL && topo_fmri_getprop(thp, rsrc, 1248b7d3956bSstephh TOPO_PGROUP_IO, TOPO_IO_MODULE, rsrc, 12498e7248e5SStephen Hanson &asru_prop, &err) == 0 && 12508e7248e5SStephen Hanson nvlist_lookup_nvlist(asru_prop, TOPO_PROP_VAL_VAL, 12518e7248e5SStephen Hanson &asru) == 0) { 1252b7d3956bSstephh (void) nvlist_add_nvlist(nvl, FM_FAULT_ASRU, 1253b7d3956bSstephh asru); 1254b7d3956bSstephh nvlist_free(asru); 1255b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_ASRU, 1256b7d3956bSstephh &asru); 1257b7d3956bSstephh } 1258b7d3956bSstephh } else { 1259b7d3956bSstephh if (topo_fmri_asru(thp, rsrc, &asru, &err) == 0) { 1260b7d3956bSstephh (void) nvlist_remove(nvl, FM_FAULT_ASRU, 1261b7d3956bSstephh DATA_TYPE_NVLIST); 1262b7d3956bSstephh (void) nvlist_add_nvlist(nvl, FM_FAULT_ASRU, 1263b7d3956bSstephh asru); 1264b7d3956bSstephh nvlist_free(asru); 1265b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_ASRU, 1266b7d3956bSstephh &asru); 1267b7d3956bSstephh } 1268b7d3956bSstephh if (topo_fmri_fru(thp, rsrc, &fru, &err) == 0) { 1269b7d3956bSstephh (void) nvlist_remove(nvl, FM_FAULT_FRU, 1270b7d3956bSstephh DATA_TYPE_NVLIST); 1271b7d3956bSstephh (void) nvlist_add_nvlist(nvl, FM_FAULT_FRU, 1272b7d3956bSstephh fru); 1273b7d3956bSstephh nvlist_free(fru); 1274b7d3956bSstephh (void) nvlist_lookup_nvlist(nvl, FM_FAULT_FRU, 1275b7d3956bSstephh &fru); 1276b7d3956bSstephh } 1277b7d3956bSstephh } 1278b7d3956bSstephh } 1279b7d3956bSstephh 1280b7d3956bSstephh /* 1281b7d3956bSstephh * Try to find the location label for this resource 1282b7d3956bSstephh */ 1283b7d3956bSstephh if (fru != NULL) 1284b7d3956bSstephh (void) topo_fmri_label(thp, fru, &loc, &err); 1285b7d3956bSstephh else if (rsrc != NULL) 1286b7d3956bSstephh (void) topo_fmri_label(thp, rsrc, &loc, &err); 12878e7248e5SStephen Hanson if (strncmp(class, "defect", 6) != 0 && loc != NULL) { 1288b7d3956bSstephh (void) nvlist_remove(nvl, FM_FAULT_LOCATION, DATA_TYPE_STRING); 1289b7d3956bSstephh (void) nvlist_add_string(nvl, FM_FAULT_LOCATION, loc); 1290b7d3956bSstephh topo_hdl_strfree(thp, loc); 1291b7d3956bSstephh } 1292b7d3956bSstephh 1293b7d3956bSstephh /* 1294b7d3956bSstephh * In some cases, serial information for the resource will not be 1295b7d3956bSstephh * available at enumeration but may instead be available by invoking 1296b7d3956bSstephh * a dynamic property method on the FRU. In order to ensure the serial 1297b7d3956bSstephh * number is persisted properly in the ASRU cache, we'll fetch the 1298b7d3956bSstephh * property, if it exists, and add it to the resource and fru fmris. 129983031c4cSSrihari Venkatesan * If the DE has not listed a fru in the suspect, see if we can 130083031c4cSSrihari Venkatesan * retrieve the serial from the resource instead. 1301b7d3956bSstephh */ 1302b7d3956bSstephh if (fru != NULL) { 1303b7d3956bSstephh (void) topo_fmri_serial(thp, fru, &serial, &err); 1304b7d3956bSstephh if (serial != NULL) { 1305b7d3956bSstephh if (rsrc != NULL) 1306b7d3956bSstephh (void) nvlist_add_string(rsrc, "serial", 1307b7d3956bSstephh serial); 1308b7d3956bSstephh (void) nvlist_add_string(fru, "serial", serial); 1309b7d3956bSstephh topo_hdl_strfree(thp, serial); 1310b7d3956bSstephh } 1311c3c82186SSrihari Venkatesan } else if (rsrc != NULL) { 1312c3c82186SSrihari Venkatesan (void) topo_fmri_serial(thp, rsrc, &serial, &err); 1313c3c82186SSrihari Venkatesan if (serial != NULL) { 1314c3c82186SSrihari Venkatesan (void) nvlist_add_string(rsrc, "serial", serial); 1315c3c82186SSrihari Venkatesan topo_hdl_strfree(thp, serial); 1316c3c82186SSrihari Venkatesan } 1317b7d3956bSstephh } 1318b7d3956bSstephh 1319b7d3956bSstephh err = fmd_module_topo_rele(mp, thp); 1320b7d3956bSstephh ASSERT(err == 0); 1321b7d3956bSstephh 13227c478bd9Sstevel@tonic-gate fmd_case_insert_suspect(cp, nvl); 13237c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13247c478bd9Sstevel@tonic-gate } 13257c478bd9Sstevel@tonic-gate 13267c478bd9Sstevel@tonic-gate void 13277c478bd9Sstevel@tonic-gate fmd_case_setspecific(fmd_hdl_t *hdl, fmd_case_t *cp, void *data) 13287c478bd9Sstevel@tonic-gate { 13297c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 13307c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 13317c478bd9Sstevel@tonic-gate 13327c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&cip->ci_lock); 13337c478bd9Sstevel@tonic-gate cip->ci_data = data; 13347c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&cip->ci_lock); 13357c478bd9Sstevel@tonic-gate 13367c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13377c478bd9Sstevel@tonic-gate } 13387c478bd9Sstevel@tonic-gate 13397c478bd9Sstevel@tonic-gate void * 13407c478bd9Sstevel@tonic-gate fmd_case_getspecific(fmd_hdl_t *hdl, fmd_case_t *cp) 13417c478bd9Sstevel@tonic-gate { 13427c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 13437c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 13447c478bd9Sstevel@tonic-gate void *data; 13457c478bd9Sstevel@tonic-gate 13467c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&cip->ci_lock); 13477c478bd9Sstevel@tonic-gate data = cip->ci_data; 13487c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&cip->ci_lock); 13497c478bd9Sstevel@tonic-gate 13507c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13517c478bd9Sstevel@tonic-gate return (data); 13527c478bd9Sstevel@tonic-gate } 13537c478bd9Sstevel@tonic-gate 13547c478bd9Sstevel@tonic-gate void 13557c478bd9Sstevel@tonic-gate fmd_case_setprincipal(fmd_hdl_t *hdl, fmd_case_t *cp, fmd_event_t *ep) 13567c478bd9Sstevel@tonic-gate { 13577c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 13587c478bd9Sstevel@tonic-gate 13597c478bd9Sstevel@tonic-gate (void) fmd_api_case_impl(mp, cp); /* validate 'cp' */ 13607aec1d6eScindi 13617aec1d6eScindi if (fmd_case_insert_principal(cp, ep)) 13627c478bd9Sstevel@tonic-gate mp->mod_stats->ms_accepted.fmds_value.ui64++; 13637c478bd9Sstevel@tonic-gate 13647c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13657c478bd9Sstevel@tonic-gate } 13667c478bd9Sstevel@tonic-gate 13677c478bd9Sstevel@tonic-gate fmd_event_t * 13687c478bd9Sstevel@tonic-gate fmd_case_getprincipal(fmd_hdl_t *hdl, fmd_case_t *cp) 13697c478bd9Sstevel@tonic-gate { 13707c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 13717c478bd9Sstevel@tonic-gate fmd_case_impl_t *cip = fmd_api_case_impl(mp, cp); 13727c478bd9Sstevel@tonic-gate fmd_event_t *ep; 13737c478bd9Sstevel@tonic-gate 13747c478bd9Sstevel@tonic-gate (void) pthread_mutex_lock(&cip->ci_lock); 13757c478bd9Sstevel@tonic-gate ep = cip->ci_principal; 13767c478bd9Sstevel@tonic-gate (void) pthread_mutex_unlock(&cip->ci_lock); 13777c478bd9Sstevel@tonic-gate 13787c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13797c478bd9Sstevel@tonic-gate return (ep); 13807c478bd9Sstevel@tonic-gate } 13817c478bd9Sstevel@tonic-gate 13827c478bd9Sstevel@tonic-gate fmd_case_t * 13837c478bd9Sstevel@tonic-gate fmd_case_next(fmd_hdl_t *hdl, fmd_case_t *cp) 13847c478bd9Sstevel@tonic-gate { 13857c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 13867c478bd9Sstevel@tonic-gate 13877c478bd9Sstevel@tonic-gate if (cp != NULL) 13887c478bd9Sstevel@tonic-gate cp = fmd_list_next(fmd_api_case_impl(mp, cp)); 13897c478bd9Sstevel@tonic-gate else 13907c478bd9Sstevel@tonic-gate cp = fmd_list_next(&mp->mod_cases); 13917c478bd9Sstevel@tonic-gate 13927c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 13937c478bd9Sstevel@tonic-gate return (cp); 13947c478bd9Sstevel@tonic-gate } 13957c478bd9Sstevel@tonic-gate 13967c478bd9Sstevel@tonic-gate fmd_case_t * 13977c478bd9Sstevel@tonic-gate fmd_case_prev(fmd_hdl_t *hdl, fmd_case_t *cp) 13987c478bd9Sstevel@tonic-gate { 13997c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 14007c478bd9Sstevel@tonic-gate 14017c478bd9Sstevel@tonic-gate if (cp != NULL) 14027c478bd9Sstevel@tonic-gate cp = fmd_list_prev(fmd_api_case_impl(mp, cp)); 14037c478bd9Sstevel@tonic-gate else 14047c478bd9Sstevel@tonic-gate cp = fmd_list_prev(&mp->mod_cases); 14057c478bd9Sstevel@tonic-gate 14067c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 14077c478bd9Sstevel@tonic-gate return (cp); 14087c478bd9Sstevel@tonic-gate } 14097c478bd9Sstevel@tonic-gate 14107c478bd9Sstevel@tonic-gate /* 14117c478bd9Sstevel@tonic-gate * Utility function for fmd_buf_* routines. If a case is specified, use the 14127c478bd9Sstevel@tonic-gate * case's ci_bufs hash; otherwise use the module's global mod_bufs hash. 14137c478bd9Sstevel@tonic-gate */ 14147c478bd9Sstevel@tonic-gate static fmd_buf_hash_t * 14157c478bd9Sstevel@tonic-gate fmd_buf_gethash(fmd_module_t *mp, fmd_case_t *cp) 14167c478bd9Sstevel@tonic-gate { 14177c478bd9Sstevel@tonic-gate return (cp ? &fmd_api_case_impl(mp, cp)->ci_bufs : &mp->mod_bufs); 14187c478bd9Sstevel@tonic-gate } 14197c478bd9Sstevel@tonic-gate 14207c478bd9Sstevel@tonic-gate void 14217c478bd9Sstevel@tonic-gate fmd_buf_create(fmd_hdl_t *hdl, fmd_case_t *cp, const char *name, size_t size) 14227c478bd9Sstevel@tonic-gate { 14237c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 14247c478bd9Sstevel@tonic-gate fmd_buf_hash_t *bhp = fmd_buf_gethash(mp, cp); 14257c478bd9Sstevel@tonic-gate fmd_buf_t *bp = fmd_buf_lookup(bhp, name); 14267c478bd9Sstevel@tonic-gate 14277c478bd9Sstevel@tonic-gate if (bp == NULL) { 14287c478bd9Sstevel@tonic-gate if (fmd_strbadid(name, FMD_B_TRUE) != NULL || size == 0) { 14297c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_INVAL, "cannot create '%s' " 14307c478bd9Sstevel@tonic-gate "(size %lu): %s\n", name, (ulong_t)size, 14317c478bd9Sstevel@tonic-gate fmd_strerror(EFMD_BUF_INVAL)); 14327c478bd9Sstevel@tonic-gate } 14337c478bd9Sstevel@tonic-gate 14347c478bd9Sstevel@tonic-gate if (mp->mod_stats->ms_buflimit.fmds_value.ui64 - 14357c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buftotal.fmds_value.ui64 < size) { 14367c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_LIMIT, "cannot create '%s': " 14377c478bd9Sstevel@tonic-gate "buf limit exceeded (%llu)\n", name, (u_longlong_t) 14387c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buflimit.fmds_value.ui64); 14397c478bd9Sstevel@tonic-gate } 14407c478bd9Sstevel@tonic-gate 14417c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buftotal.fmds_value.ui64 += size; 14427c478bd9Sstevel@tonic-gate bp = fmd_buf_insert(bhp, name, size); 14437c478bd9Sstevel@tonic-gate 14447c478bd9Sstevel@tonic-gate } else { 14457c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_EXISTS, 14467c478bd9Sstevel@tonic-gate "cannot create '%s': buffer already exists\n", name); 14477c478bd9Sstevel@tonic-gate } 14487c478bd9Sstevel@tonic-gate 14497c478bd9Sstevel@tonic-gate if (cp != NULL) 14507c478bd9Sstevel@tonic-gate fmd_case_setdirty(cp); 14517c478bd9Sstevel@tonic-gate else 14527c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 14537c478bd9Sstevel@tonic-gate 14547c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 14557c478bd9Sstevel@tonic-gate } 14567c478bd9Sstevel@tonic-gate 14577c478bd9Sstevel@tonic-gate void 14587c478bd9Sstevel@tonic-gate fmd_buf_destroy(fmd_hdl_t *hdl, fmd_case_t *cp, const char *name) 14597c478bd9Sstevel@tonic-gate { 14607c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 14617c478bd9Sstevel@tonic-gate fmd_buf_hash_t *bhp = fmd_buf_gethash(mp, cp); 14627c478bd9Sstevel@tonic-gate fmd_buf_t *bp = fmd_buf_lookup(bhp, name); 14637c478bd9Sstevel@tonic-gate 14647c478bd9Sstevel@tonic-gate if (bp != NULL) { 14657c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buftotal.fmds_value.ui64 -= bp->buf_size; 14667c478bd9Sstevel@tonic-gate fmd_buf_delete(bhp, name); 14677c478bd9Sstevel@tonic-gate 14687c478bd9Sstevel@tonic-gate if (cp != NULL) 14697c478bd9Sstevel@tonic-gate fmd_case_setdirty(cp); 14707c478bd9Sstevel@tonic-gate else 14717c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 14727c478bd9Sstevel@tonic-gate } 14737c478bd9Sstevel@tonic-gate 14747c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 14757c478bd9Sstevel@tonic-gate } 14767c478bd9Sstevel@tonic-gate 14777c478bd9Sstevel@tonic-gate void 14787c478bd9Sstevel@tonic-gate fmd_buf_read(fmd_hdl_t *hdl, fmd_case_t *cp, 14797c478bd9Sstevel@tonic-gate const char *name, void *buf, size_t size) 14807c478bd9Sstevel@tonic-gate { 14817c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 14827c478bd9Sstevel@tonic-gate fmd_buf_t *bp = fmd_buf_lookup(fmd_buf_gethash(mp, cp), name); 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate if (bp == NULL) { 14857c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_NOENT, "no buf named '%s' is " 14867c478bd9Sstevel@tonic-gate "associated with %s\n", name, cp ? "case" : "module"); 14877c478bd9Sstevel@tonic-gate } 14887c478bd9Sstevel@tonic-gate 14897c478bd9Sstevel@tonic-gate bcopy(bp->buf_data, buf, MIN(bp->buf_size, size)); 14907c478bd9Sstevel@tonic-gate if (size > bp->buf_size) 14917c478bd9Sstevel@tonic-gate bzero((char *)buf + bp->buf_size, size - bp->buf_size); 14927c478bd9Sstevel@tonic-gate 14937c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 14947c478bd9Sstevel@tonic-gate } 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate void 14977c478bd9Sstevel@tonic-gate fmd_buf_write(fmd_hdl_t *hdl, fmd_case_t *cp, 14987c478bd9Sstevel@tonic-gate const char *name, const void *buf, size_t size) 14997c478bd9Sstevel@tonic-gate { 15007c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15017c478bd9Sstevel@tonic-gate fmd_buf_hash_t *bhp = fmd_buf_gethash(mp, cp); 15027c478bd9Sstevel@tonic-gate fmd_buf_t *bp = fmd_buf_lookup(bhp, name); 15037c478bd9Sstevel@tonic-gate 15047c478bd9Sstevel@tonic-gate if (bp == NULL) { 15057c478bd9Sstevel@tonic-gate if (fmd_strbadid(name, FMD_B_TRUE) != NULL || size == 0) { 15067c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_INVAL, "cannot write '%s' " 15077c478bd9Sstevel@tonic-gate "(size %lu): %s\n", name, (ulong_t)size, 15087c478bd9Sstevel@tonic-gate fmd_strerror(EFMD_BUF_INVAL)); 15097c478bd9Sstevel@tonic-gate } 15107c478bd9Sstevel@tonic-gate 15117c478bd9Sstevel@tonic-gate if (mp->mod_stats->ms_buflimit.fmds_value.ui64 - 15127c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buftotal.fmds_value.ui64 < size) { 15137c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_LIMIT, "cannot write '%s': " 15147c478bd9Sstevel@tonic-gate "buf limit exceeded (%llu)\n", name, (u_longlong_t) 15157c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buflimit.fmds_value.ui64); 15167c478bd9Sstevel@tonic-gate } 15177c478bd9Sstevel@tonic-gate 15187c478bd9Sstevel@tonic-gate mp->mod_stats->ms_buftotal.fmds_value.ui64 += size; 15197c478bd9Sstevel@tonic-gate bp = fmd_buf_insert(bhp, name, size); 15207c478bd9Sstevel@tonic-gate 15217c478bd9Sstevel@tonic-gate } else if (size > bp->buf_size) { 15227c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_BUF_OFLOW, 15237c478bd9Sstevel@tonic-gate "write to buf '%s' overflows buf size (%lu > %lu)\n", 15247c478bd9Sstevel@tonic-gate name, (ulong_t)size, (ulong_t)bp->buf_size); 15257c478bd9Sstevel@tonic-gate } 15267c478bd9Sstevel@tonic-gate 15277c478bd9Sstevel@tonic-gate bcopy(buf, bp->buf_data, MIN(bp->buf_size, size)); 15287c478bd9Sstevel@tonic-gate bp->buf_flags |= FMD_BUF_DIRTY; 15297c478bd9Sstevel@tonic-gate 15307c478bd9Sstevel@tonic-gate if (cp != NULL) 15317c478bd9Sstevel@tonic-gate fmd_case_setdirty(cp); 15327c478bd9Sstevel@tonic-gate else 15337c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 15347c478bd9Sstevel@tonic-gate 15357c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 15367c478bd9Sstevel@tonic-gate } 15377c478bd9Sstevel@tonic-gate 15387c478bd9Sstevel@tonic-gate size_t 15397c478bd9Sstevel@tonic-gate fmd_buf_size(fmd_hdl_t *hdl, fmd_case_t *cp, const char *name) 15407c478bd9Sstevel@tonic-gate { 15417c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15427c478bd9Sstevel@tonic-gate fmd_buf_hash_t *bhp = fmd_buf_gethash(mp, cp); 15437c478bd9Sstevel@tonic-gate 15447c478bd9Sstevel@tonic-gate fmd_buf_t *bp; 15457c478bd9Sstevel@tonic-gate size_t size; 15467c478bd9Sstevel@tonic-gate 15477c478bd9Sstevel@tonic-gate if ((bp = fmd_buf_lookup(bhp, name)) != NULL) 15487c478bd9Sstevel@tonic-gate size = bp->buf_size; 15497c478bd9Sstevel@tonic-gate else 15507c478bd9Sstevel@tonic-gate size = 0; 15517c478bd9Sstevel@tonic-gate 15527c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 15537c478bd9Sstevel@tonic-gate return (size); 15547c478bd9Sstevel@tonic-gate } 15557c478bd9Sstevel@tonic-gate 15567c478bd9Sstevel@tonic-gate void 15577c478bd9Sstevel@tonic-gate fmd_serd_create(fmd_hdl_t *hdl, const char *name, uint_t n, hrtime_t t) 15587c478bd9Sstevel@tonic-gate { 15597c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15607c478bd9Sstevel@tonic-gate 15617c478bd9Sstevel@tonic-gate if (fmd_serd_eng_lookup(&mp->mod_serds, name) != NULL) { 15627c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_EXISTS, 15637c478bd9Sstevel@tonic-gate "failed to create serd engine '%s': %s\n", 15647c478bd9Sstevel@tonic-gate name, fmd_strerror(EFMD_SERD_EXISTS)); 15657c478bd9Sstevel@tonic-gate } 15667c478bd9Sstevel@tonic-gate 15677c478bd9Sstevel@tonic-gate (void) fmd_serd_eng_insert(&mp->mod_serds, name, n, t); 15687c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 15697c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 15707c478bd9Sstevel@tonic-gate } 15717c478bd9Sstevel@tonic-gate 15727c478bd9Sstevel@tonic-gate void 15737c478bd9Sstevel@tonic-gate fmd_serd_destroy(fmd_hdl_t *hdl, const char *name) 15747c478bd9Sstevel@tonic-gate { 15757c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15767c478bd9Sstevel@tonic-gate 15777c478bd9Sstevel@tonic-gate fmd_serd_eng_delete(&mp->mod_serds, name); 15787c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 15797c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 15807c478bd9Sstevel@tonic-gate } 15817c478bd9Sstevel@tonic-gate 15827c478bd9Sstevel@tonic-gate int 15837c478bd9Sstevel@tonic-gate fmd_serd_exists(fmd_hdl_t *hdl, const char *name) 15847c478bd9Sstevel@tonic-gate { 15857c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15867c478bd9Sstevel@tonic-gate int rv = (fmd_serd_eng_lookup(&mp->mod_serds, name) != NULL); 15877c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 15887c478bd9Sstevel@tonic-gate 15897c478bd9Sstevel@tonic-gate return (rv); 15907c478bd9Sstevel@tonic-gate } 15917c478bd9Sstevel@tonic-gate 15927c478bd9Sstevel@tonic-gate void 15937c478bd9Sstevel@tonic-gate fmd_serd_reset(fmd_hdl_t *hdl, const char *name) 15947c478bd9Sstevel@tonic-gate { 15957c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 15967c478bd9Sstevel@tonic-gate fmd_serd_eng_t *sgp; 15977c478bd9Sstevel@tonic-gate 15987c478bd9Sstevel@tonic-gate if ((sgp = fmd_serd_eng_lookup(&mp->mod_serds, name)) == NULL) { 15997c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_NAME, 16007c478bd9Sstevel@tonic-gate "serd engine '%s' does not exist\n", name); 16017c478bd9Sstevel@tonic-gate } 16027c478bd9Sstevel@tonic-gate 16037c478bd9Sstevel@tonic-gate fmd_serd_eng_reset(sgp); 16047c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 16057c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 16067c478bd9Sstevel@tonic-gate } 16077c478bd9Sstevel@tonic-gate 16087c478bd9Sstevel@tonic-gate int 16097c478bd9Sstevel@tonic-gate fmd_serd_record(fmd_hdl_t *hdl, const char *name, fmd_event_t *ep) 16107c478bd9Sstevel@tonic-gate { 16117c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 16127c478bd9Sstevel@tonic-gate fmd_serd_eng_t *sgp; 16137c478bd9Sstevel@tonic-gate int err; 16147c478bd9Sstevel@tonic-gate 16157c478bd9Sstevel@tonic-gate if ((sgp = fmd_serd_eng_lookup(&mp->mod_serds, name)) == NULL) { 16167c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_NAME, 16177c478bd9Sstevel@tonic-gate "failed to add record to serd engine '%s'", name); 16187c478bd9Sstevel@tonic-gate } 16197c478bd9Sstevel@tonic-gate 16207c478bd9Sstevel@tonic-gate err = fmd_serd_eng_record(sgp, ep); 16217c478bd9Sstevel@tonic-gate 16227c478bd9Sstevel@tonic-gate if (sgp->sg_flags & FMD_SERD_DIRTY) 16237c478bd9Sstevel@tonic-gate fmd_module_setdirty(mp); 16247c478bd9Sstevel@tonic-gate 16257c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 16267c478bd9Sstevel@tonic-gate return (err); 16277c478bd9Sstevel@tonic-gate } 16287c478bd9Sstevel@tonic-gate 16297c478bd9Sstevel@tonic-gate int 16307c478bd9Sstevel@tonic-gate fmd_serd_fired(fmd_hdl_t *hdl, const char *name) 16317c478bd9Sstevel@tonic-gate { 16327c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 16337c478bd9Sstevel@tonic-gate fmd_serd_eng_t *sgp; 16347c478bd9Sstevel@tonic-gate int err; 16357c478bd9Sstevel@tonic-gate 16367c478bd9Sstevel@tonic-gate if ((sgp = fmd_serd_eng_lookup(&mp->mod_serds, name)) == NULL) { 16377c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_NAME, 16387c478bd9Sstevel@tonic-gate "serd engine '%s' does not exist\n", name); 16397c478bd9Sstevel@tonic-gate } 16407c478bd9Sstevel@tonic-gate 16417c478bd9Sstevel@tonic-gate err = fmd_serd_eng_fired(sgp); 16427c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 16437c478bd9Sstevel@tonic-gate return (err); 16447c478bd9Sstevel@tonic-gate } 16457c478bd9Sstevel@tonic-gate 16467c478bd9Sstevel@tonic-gate int 16477c478bd9Sstevel@tonic-gate fmd_serd_empty(fmd_hdl_t *hdl, const char *name) 16487c478bd9Sstevel@tonic-gate { 16497c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 16507c478bd9Sstevel@tonic-gate fmd_serd_eng_t *sgp; 16517c478bd9Sstevel@tonic-gate int empty; 16527c478bd9Sstevel@tonic-gate 16537c478bd9Sstevel@tonic-gate if ((sgp = fmd_serd_eng_lookup(&mp->mod_serds, name)) == NULL) { 16547c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_SERD_NAME, 16557c478bd9Sstevel@tonic-gate "serd engine '%s' does not exist\n", name); 16567c478bd9Sstevel@tonic-gate } 16577c478bd9Sstevel@tonic-gate 16587c478bd9Sstevel@tonic-gate empty = fmd_serd_eng_empty(sgp); 16597c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 16607c478bd9Sstevel@tonic-gate return (empty); 16617c478bd9Sstevel@tonic-gate } 16627c478bd9Sstevel@tonic-gate 16637c478bd9Sstevel@tonic-gate pthread_t 16647c478bd9Sstevel@tonic-gate fmd_thr_create(fmd_hdl_t *hdl, void (*func)(void *), void *arg) 16657c478bd9Sstevel@tonic-gate { 16667c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 16677c478bd9Sstevel@tonic-gate fmd_thread_t *tp; 16687c478bd9Sstevel@tonic-gate pthread_t tid; 16697c478bd9Sstevel@tonic-gate 16707c478bd9Sstevel@tonic-gate if (mp->mod_stats->ms_thrtotal.fmds_value.ui32 >= 16717c478bd9Sstevel@tonic-gate mp->mod_stats->ms_thrlimit.fmds_value.ui32) { 16727c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_LIMIT, "%s request to create an " 16737c478bd9Sstevel@tonic-gate "auxiliary thread exceeds module thread limit (%u)\n", 16747c478bd9Sstevel@tonic-gate mp->mod_name, mp->mod_stats->ms_thrlimit.fmds_value.ui32); 16757c478bd9Sstevel@tonic-gate } 16767c478bd9Sstevel@tonic-gate 16777c478bd9Sstevel@tonic-gate if ((tp = fmd_thread_create(mp, func, arg)) == NULL) { 16787c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_CREATE, 16797c478bd9Sstevel@tonic-gate "failed to create auxiliary thread"); 16807c478bd9Sstevel@tonic-gate } 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate tid = tp->thr_tid; 16837c478bd9Sstevel@tonic-gate mp->mod_stats->ms_thrtotal.fmds_value.ui32++; 16847c478bd9Sstevel@tonic-gate (void) fmd_idspace_xalloc(mp->mod_threads, tid, tp); 16857c478bd9Sstevel@tonic-gate 16867c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 16877c478bd9Sstevel@tonic-gate return (tid); 16887c478bd9Sstevel@tonic-gate } 16897c478bd9Sstevel@tonic-gate 16907c478bd9Sstevel@tonic-gate void 16917c478bd9Sstevel@tonic-gate fmd_thr_destroy(fmd_hdl_t *hdl, pthread_t tid) 16927c478bd9Sstevel@tonic-gate { 16937c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 16947c478bd9Sstevel@tonic-gate fmd_thread_t *tp; 16957c478bd9Sstevel@tonic-gate int err; 16967c478bd9Sstevel@tonic-gate 16977c478bd9Sstevel@tonic-gate if (pthread_self() == tid) { 16987c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_INVAL, "auxiliary thread tried to " 16997c478bd9Sstevel@tonic-gate "destroy itself (tid %u)\n", tid); 17007c478bd9Sstevel@tonic-gate } 17017c478bd9Sstevel@tonic-gate 17027c478bd9Sstevel@tonic-gate if ((tp = fmd_idspace_getspecific(mp->mod_threads, tid)) == NULL) { 17037c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_INVAL, "auxiliary thread tried to " 17047c478bd9Sstevel@tonic-gate "destroy an invalid thread (tid %u)\n", tid); 17057c478bd9Sstevel@tonic-gate } 17067c478bd9Sstevel@tonic-gate 17077c478bd9Sstevel@tonic-gate /* 17087c478bd9Sstevel@tonic-gate * Wait for the specified thread to exit and then join with it. Since 17097c478bd9Sstevel@tonic-gate * the thread may need to make API calls in order to complete its work 17107c478bd9Sstevel@tonic-gate * we must sleep with the module lock unheld, and then reacquire it. 17117c478bd9Sstevel@tonic-gate */ 17127c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 17137c478bd9Sstevel@tonic-gate err = pthread_join(tid, NULL); 17147c478bd9Sstevel@tonic-gate mp = fmd_api_module_lock(hdl); 17157c478bd9Sstevel@tonic-gate 17167c478bd9Sstevel@tonic-gate /* 17177c478bd9Sstevel@tonic-gate * Since pthread_join() was called without the module lock held, if 17187c478bd9Sstevel@tonic-gate * multiple callers attempted to destroy the same auxiliary thread 17197c478bd9Sstevel@tonic-gate * simultaneously, one will succeed and the others will get ESRCH. 17207c478bd9Sstevel@tonic-gate * Therefore we silently ignore ESRCH but only allow the caller who 17217c478bd9Sstevel@tonic-gate * succeessfully joined with the auxiliary thread to destroy it. 17227c478bd9Sstevel@tonic-gate */ 17237c478bd9Sstevel@tonic-gate if (err != 0 && err != ESRCH) { 17247c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_JOIN, 17257c478bd9Sstevel@tonic-gate "failed to join with auxiliary thread %u\n", tid); 17267c478bd9Sstevel@tonic-gate } 17277c478bd9Sstevel@tonic-gate 17287c478bd9Sstevel@tonic-gate if (err == 0) { 17297c478bd9Sstevel@tonic-gate fmd_thread_destroy(tp, FMD_THREAD_NOJOIN); 17307c478bd9Sstevel@tonic-gate mp->mod_stats->ms_thrtotal.fmds_value.ui32--; 17317c478bd9Sstevel@tonic-gate (void) fmd_idspace_free(mp->mod_threads, tid); 17327c478bd9Sstevel@tonic-gate } 17337c478bd9Sstevel@tonic-gate 17347c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 17357c478bd9Sstevel@tonic-gate } 17367c478bd9Sstevel@tonic-gate 17377c478bd9Sstevel@tonic-gate void 17387c478bd9Sstevel@tonic-gate fmd_thr_signal(fmd_hdl_t *hdl, pthread_t tid) 17397c478bd9Sstevel@tonic-gate { 17407c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 17417c478bd9Sstevel@tonic-gate 17427c478bd9Sstevel@tonic-gate if (tid != mp->mod_thread->thr_tid && 17437c478bd9Sstevel@tonic-gate fmd_idspace_getspecific(mp->mod_threads, tid) == NULL) { 17447c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_THR_INVAL, "tid %u is not a valid " 17457c478bd9Sstevel@tonic-gate "thread id for module %s\n", tid, mp->mod_name); 17467c478bd9Sstevel@tonic-gate } 17477c478bd9Sstevel@tonic-gate 17487c478bd9Sstevel@tonic-gate (void) pthread_kill(tid, fmd.d_thr_sig); 17497c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 17507c478bd9Sstevel@tonic-gate } 17517c478bd9Sstevel@tonic-gate 175225351652SVuong Nguyen void 175325351652SVuong Nguyen fmd_thr_checkpoint(fmd_hdl_t *hdl) 175425351652SVuong Nguyen { 175525351652SVuong Nguyen fmd_module_t *mp = fmd_api_module_lock(hdl); 175625351652SVuong Nguyen pthread_t tid = pthread_self(); 175725351652SVuong Nguyen 175825351652SVuong Nguyen if (tid == mp->mod_thread->thr_tid || 175925351652SVuong Nguyen fmd_idspace_getspecific(mp->mod_threads, tid) == NULL) { 176025351652SVuong Nguyen fmd_api_error(mp, EFMD_THR_INVAL, "tid %u is not a valid " 176125351652SVuong Nguyen "auxiliary thread id for module %s\n", tid, mp->mod_name); 176225351652SVuong Nguyen } 176325351652SVuong Nguyen 176425351652SVuong Nguyen fmd_ckpt_save(mp); 176525351652SVuong Nguyen 176625351652SVuong Nguyen fmd_module_unlock(mp); 176725351652SVuong Nguyen } 176825351652SVuong Nguyen 17697c478bd9Sstevel@tonic-gate id_t 17707c478bd9Sstevel@tonic-gate fmd_timer_install(fmd_hdl_t *hdl, void *arg, fmd_event_t *ep, hrtime_t delta) 17717c478bd9Sstevel@tonic-gate { 17727c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 17737c478bd9Sstevel@tonic-gate fmd_modtimer_t *t; 17747c478bd9Sstevel@tonic-gate id_t id; 17757c478bd9Sstevel@tonic-gate 17767c478bd9Sstevel@tonic-gate if (delta < 0) { 17777c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_TIMER_INVAL, 17787c478bd9Sstevel@tonic-gate "timer delta %lld is not a valid interval\n", delta); 17797c478bd9Sstevel@tonic-gate } 17807c478bd9Sstevel@tonic-gate 17817c478bd9Sstevel@tonic-gate t = fmd_alloc(sizeof (fmd_modtimer_t), FMD_SLEEP); 17827c478bd9Sstevel@tonic-gate t->mt_mod = mp; 17837c478bd9Sstevel@tonic-gate t->mt_arg = arg; 17847c478bd9Sstevel@tonic-gate t->mt_id = -1; 17857c478bd9Sstevel@tonic-gate 17867c478bd9Sstevel@tonic-gate if ((id = fmd_timerq_install(fmd.d_timers, mp->mod_timerids, 17877c478bd9Sstevel@tonic-gate (fmd_timer_f *)fmd_module_timeout, t, ep, delta)) == -1) { 17887c478bd9Sstevel@tonic-gate fmd_free(t, sizeof (fmd_modtimer_t)); 17897c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_TIMER_LIMIT, 17907c478bd9Sstevel@tonic-gate "failed to install timer +%lld", delta); 17917c478bd9Sstevel@tonic-gate } 17927c478bd9Sstevel@tonic-gate 17937c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 17947c478bd9Sstevel@tonic-gate return (id); 17957c478bd9Sstevel@tonic-gate } 17967c478bd9Sstevel@tonic-gate 17977c478bd9Sstevel@tonic-gate void 17987c478bd9Sstevel@tonic-gate fmd_timer_remove(fmd_hdl_t *hdl, id_t id) 17997c478bd9Sstevel@tonic-gate { 18007c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 18017c478bd9Sstevel@tonic-gate fmd_modtimer_t *t; 18027c478bd9Sstevel@tonic-gate 18037c478bd9Sstevel@tonic-gate if (!fmd_idspace_valid(mp->mod_timerids, id)) { 18047c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_TIMER_INVAL, 18057c478bd9Sstevel@tonic-gate "id %ld is not a valid timer id\n", id); 18067c478bd9Sstevel@tonic-gate } 18077c478bd9Sstevel@tonic-gate 18089dd0f810Scindi /* 18099dd0f810Scindi * If the timer has not fired (t != NULL), remove it from the timer 18109dd0f810Scindi * queue. If the timer has fired (t == NULL), we could be in one of 18119dd0f810Scindi * two situations: a) we are processing the timer callback or b) 18129dd0f810Scindi * the timer event is on the module queue awaiting dispatch. For a), 18139dd0f810Scindi * fmd_timerq_remove() will wait for the timer callback function 18149dd0f810Scindi * to complete and queue an event for dispatch. For a) and b), 18159dd0f810Scindi * we cancel the outstanding timer event from the module's dispatch 18169dd0f810Scindi * queue. 18179dd0f810Scindi */ 18189dd0f810Scindi if ((t = fmd_timerq_remove(fmd.d_timers, mp->mod_timerids, id)) != NULL) 18199dd0f810Scindi fmd_free(t, sizeof (fmd_modtimer_t)); 18207c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 18217c478bd9Sstevel@tonic-gate 18229dd0f810Scindi fmd_eventq_cancel(mp->mod_queue, FMD_EVT_TIMEOUT, (void *)id); 18237c478bd9Sstevel@tonic-gate } 18247c478bd9Sstevel@tonic-gate 18257c478bd9Sstevel@tonic-gate nvlist_t * 18267c478bd9Sstevel@tonic-gate fmd_nvl_create_fault(fmd_hdl_t *hdl, const char *class, 18277c478bd9Sstevel@tonic-gate uint8_t certainty, nvlist_t *asru, nvlist_t *fru, nvlist_t *rsrc) 18287c478bd9Sstevel@tonic-gate { 18299dd0f810Scindi fmd_module_t *mp; 18307c478bd9Sstevel@tonic-gate nvlist_t *nvl; 18317c478bd9Sstevel@tonic-gate 18329dd0f810Scindi mp = fmd_api_module_lock(hdl); 18337c478bd9Sstevel@tonic-gate if (class == NULL || class[0] == '\0') 18347c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_NVL_INVAL, "invalid fault class\n"); 18357c478bd9Sstevel@tonic-gate 1836b7d3956bSstephh nvl = fmd_protocol_fault(class, certainty, asru, fru, rsrc, NULL); 183724db4641Seschrock 183824db4641Seschrock fmd_module_unlock(mp); 183924db4641Seschrock 18407c478bd9Sstevel@tonic-gate return (nvl); 18417c478bd9Sstevel@tonic-gate } 18427c478bd9Sstevel@tonic-gate 18437c478bd9Sstevel@tonic-gate int 18447c478bd9Sstevel@tonic-gate fmd_nvl_class_match(fmd_hdl_t *hdl, nvlist_t *nvl, const char *pattern) 18457c478bd9Sstevel@tonic-gate { 18467c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 18477c478bd9Sstevel@tonic-gate char *class; 18487c478bd9Sstevel@tonic-gate int rv; 18497c478bd9Sstevel@tonic-gate 18507c478bd9Sstevel@tonic-gate rv = (nvl != NULL && nvlist_lookup_string(nvl, 18517c478bd9Sstevel@tonic-gate FM_CLASS, &class) == 0 && fmd_strmatch(class, pattern)); 18527c478bd9Sstevel@tonic-gate 18537c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 18547c478bd9Sstevel@tonic-gate return (rv); 18557c478bd9Sstevel@tonic-gate } 18567c478bd9Sstevel@tonic-gate 18577c478bd9Sstevel@tonic-gate int 18587c478bd9Sstevel@tonic-gate fmd_nvl_fmri_expand(fmd_hdl_t *hdl, nvlist_t *nvl) 18597c478bd9Sstevel@tonic-gate { 18607c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 18617c478bd9Sstevel@tonic-gate int rv; 18627c478bd9Sstevel@tonic-gate 18637c478bd9Sstevel@tonic-gate if (nvl == NULL) { 18647c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_NVL_INVAL, 18657c478bd9Sstevel@tonic-gate "invalid nvlist %p\n", (void *)nvl); 18667c478bd9Sstevel@tonic-gate } 18677c478bd9Sstevel@tonic-gate 18687c478bd9Sstevel@tonic-gate rv = fmd_fmri_expand(nvl); 18697c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 18707c478bd9Sstevel@tonic-gate return (rv); 18717c478bd9Sstevel@tonic-gate } 18727c478bd9Sstevel@tonic-gate 18737c478bd9Sstevel@tonic-gate int 18747c478bd9Sstevel@tonic-gate fmd_nvl_fmri_present(fmd_hdl_t *hdl, nvlist_t *nvl) 18757c478bd9Sstevel@tonic-gate { 18767c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 18777c478bd9Sstevel@tonic-gate int rv; 18787c478bd9Sstevel@tonic-gate 18797c478bd9Sstevel@tonic-gate if (nvl == NULL) { 18807c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_NVL_INVAL, 18817c478bd9Sstevel@tonic-gate "invalid nvlist %p\n", (void *)nvl); 18827c478bd9Sstevel@tonic-gate } 18837c478bd9Sstevel@tonic-gate 18847c478bd9Sstevel@tonic-gate rv = fmd_fmri_present(nvl); 18857c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 18867c478bd9Sstevel@tonic-gate 18877c478bd9Sstevel@tonic-gate if (rv < 0) { 18887c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_FMRI_OP, "invalid fmri for " 18897c478bd9Sstevel@tonic-gate "fmd_nvl_fmri_present\n"); 18907c478bd9Sstevel@tonic-gate } 18917c478bd9Sstevel@tonic-gate 18927c478bd9Sstevel@tonic-gate return (rv); 18937c478bd9Sstevel@tonic-gate } 18947c478bd9Sstevel@tonic-gate 18957c478bd9Sstevel@tonic-gate int 189625c6ff4bSstephh fmd_nvl_fmri_replaced(fmd_hdl_t *hdl, nvlist_t *nvl) 189725c6ff4bSstephh { 189825c6ff4bSstephh fmd_module_t *mp = fmd_api_module_lock(hdl); 189925c6ff4bSstephh int rv; 190025c6ff4bSstephh 190125c6ff4bSstephh if (nvl == NULL) { 190225c6ff4bSstephh fmd_api_error(mp, EFMD_NVL_INVAL, 190325c6ff4bSstephh "invalid nvlist %p\n", (void *)nvl); 190425c6ff4bSstephh } 190525c6ff4bSstephh 190625c6ff4bSstephh rv = fmd_fmri_replaced(nvl); 190725c6ff4bSstephh fmd_module_unlock(mp); 190825c6ff4bSstephh 190925c6ff4bSstephh return (rv); 191025c6ff4bSstephh } 191125c6ff4bSstephh 191225c6ff4bSstephh int 19137c478bd9Sstevel@tonic-gate fmd_nvl_fmri_unusable(fmd_hdl_t *hdl, nvlist_t *nvl) 19147c478bd9Sstevel@tonic-gate { 19157c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 19167c478bd9Sstevel@tonic-gate int rv; 19177c478bd9Sstevel@tonic-gate 19187c478bd9Sstevel@tonic-gate if (nvl == NULL) { 19197c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_NVL_INVAL, 19207c478bd9Sstevel@tonic-gate "invalid nvlist %p\n", (void *)nvl); 19217c478bd9Sstevel@tonic-gate } 19227c478bd9Sstevel@tonic-gate 19237c478bd9Sstevel@tonic-gate rv = fmd_fmri_unusable(nvl); 19247c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 19257c478bd9Sstevel@tonic-gate 19267c478bd9Sstevel@tonic-gate if (rv < 0) { 19277c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_FMRI_OP, "invalid fmri for " 19287c478bd9Sstevel@tonic-gate "fmd_nvl_fmri_unusable\n"); 19297c478bd9Sstevel@tonic-gate } 19307c478bd9Sstevel@tonic-gate 19317c478bd9Sstevel@tonic-gate return (rv); 19327c478bd9Sstevel@tonic-gate } 19337c478bd9Sstevel@tonic-gate 19347c478bd9Sstevel@tonic-gate int 1935e4b86885SCheng Sean Ye fmd_nvl_fmri_retire(fmd_hdl_t *hdl, nvlist_t *nvl) 1936e4b86885SCheng Sean Ye { 1937e4b86885SCheng Sean Ye fmd_module_t *mp = fmd_api_module_lock(hdl); 1938e4b86885SCheng Sean Ye int rv; 1939e4b86885SCheng Sean Ye 1940e4b86885SCheng Sean Ye if (nvl == NULL) { 1941e4b86885SCheng Sean Ye fmd_api_error(mp, EFMD_NVL_INVAL, 1942e4b86885SCheng Sean Ye "invalid nvlist %p\n", (void *)nvl); 1943e4b86885SCheng Sean Ye } 1944e4b86885SCheng Sean Ye 1945e4b86885SCheng Sean Ye rv = fmd_fmri_retire(nvl); 1946e4b86885SCheng Sean Ye fmd_module_unlock(mp); 1947e4b86885SCheng Sean Ye 1948e4b86885SCheng Sean Ye return (rv); 1949e4b86885SCheng Sean Ye } 1950e4b86885SCheng Sean Ye 1951e4b86885SCheng Sean Ye int 1952e4b86885SCheng Sean Ye fmd_nvl_fmri_unretire(fmd_hdl_t *hdl, nvlist_t *nvl) 1953e4b86885SCheng Sean Ye { 1954e4b86885SCheng Sean Ye fmd_module_t *mp = fmd_api_module_lock(hdl); 1955e4b86885SCheng Sean Ye int rv; 1956e4b86885SCheng Sean Ye 1957e4b86885SCheng Sean Ye if (nvl == NULL) { 1958e4b86885SCheng Sean Ye fmd_api_error(mp, EFMD_NVL_INVAL, 1959e4b86885SCheng Sean Ye "invalid nvlist %p\n", (void *)nvl); 1960e4b86885SCheng Sean Ye } 1961e4b86885SCheng Sean Ye 1962e4b86885SCheng Sean Ye rv = fmd_fmri_unretire(nvl); 1963e4b86885SCheng Sean Ye fmd_module_unlock(mp); 1964e4b86885SCheng Sean Ye 1965e4b86885SCheng Sean Ye return (rv); 1966e4b86885SCheng Sean Ye } 1967e4b86885SCheng Sean Ye 1968e4b86885SCheng Sean Ye int 196925c6ff4bSstephh fmd_nvl_fmri_service_state(fmd_hdl_t *hdl, nvlist_t *nvl) 19707aec1d6eScindi { 19717aec1d6eScindi fmd_module_t *mp = fmd_api_module_lock(hdl); 197225c6ff4bSstephh int rv; 19737aec1d6eScindi 19747aec1d6eScindi if (nvl == NULL) { 19757aec1d6eScindi fmd_api_error(mp, EFMD_NVL_INVAL, 19767aec1d6eScindi "invalid nvlist %p\n", (void *)nvl); 19777aec1d6eScindi } 19787aec1d6eScindi 197925c6ff4bSstephh rv = fmd_fmri_service_state(nvl); 198025c6ff4bSstephh if (rv < 0) 198125c6ff4bSstephh rv = fmd_fmri_unusable(nvl) ? FMD_SERVICE_STATE_UNUSABLE : 198225c6ff4bSstephh FMD_SERVICE_STATE_OK; 198325c6ff4bSstephh fmd_module_unlock(mp); 198425c6ff4bSstephh 198525c6ff4bSstephh if (rv < 0) { 198625c6ff4bSstephh fmd_api_error(mp, EFMD_FMRI_OP, "invalid fmri for " 198725c6ff4bSstephh "fmd_nvl_fmri_service_state\n"); 19887aec1d6eScindi } 19897aec1d6eScindi 199025c6ff4bSstephh return (rv); 199125c6ff4bSstephh } 199225c6ff4bSstephh 199325c6ff4bSstephh typedef struct { 199425c6ff4bSstephh const char *class; 199525c6ff4bSstephh int *rvp; 199625c6ff4bSstephh } fmd_has_fault_arg_t; 199725c6ff4bSstephh 199825c6ff4bSstephh static void 199925c6ff4bSstephh fmd_rsrc_has_fault(fmd_asru_link_t *alp, void *arg) 200025c6ff4bSstephh { 200125c6ff4bSstephh fmd_has_fault_arg_t *fhfp = (fmd_has_fault_arg_t *)arg; 200225c6ff4bSstephh char *class; 200325c6ff4bSstephh 200425c6ff4bSstephh if (fhfp->class == NULL) { 200525c6ff4bSstephh if (alp->al_flags & FMD_ASRU_FAULTY) 200625c6ff4bSstephh *fhfp->rvp = 1; 200725c6ff4bSstephh } else { 200825c6ff4bSstephh if ((alp->al_flags & FMD_ASRU_FAULTY) && 200925c6ff4bSstephh alp->al_event != NULL && nvlist_lookup_string(alp->al_event, 201025c6ff4bSstephh FM_CLASS, &class) == 0 && fmd_strmatch(class, fhfp->class)) 201125c6ff4bSstephh *fhfp->rvp = 1; 201225c6ff4bSstephh } 201325c6ff4bSstephh } 201425c6ff4bSstephh 201525c6ff4bSstephh int 201625c6ff4bSstephh fmd_nvl_fmri_has_fault(fmd_hdl_t *hdl, nvlist_t *nvl, int type, char *class) 201725c6ff4bSstephh { 201825c6ff4bSstephh fmd_module_t *mp = fmd_api_module_lock(hdl); 201925c6ff4bSstephh fmd_asru_hash_t *ahp = fmd.d_asrus; 202025c6ff4bSstephh int rv = 0; 202125c6ff4bSstephh char *name; 202225c6ff4bSstephh int namelen; 202325c6ff4bSstephh fmd_has_fault_arg_t fhf; 202425c6ff4bSstephh 202525c6ff4bSstephh if (nvl == NULL) { 202625c6ff4bSstephh fmd_api_error(mp, EFMD_NVL_INVAL, 202725c6ff4bSstephh "invalid nvlist %p\n", (void *)nvl); 202825c6ff4bSstephh } 202925c6ff4bSstephh if ((namelen = fmd_fmri_nvl2str(nvl, NULL, 0)) == -1) 203025c6ff4bSstephh fmd_api_error(mp, EFMD_NVL_INVAL, 203125c6ff4bSstephh "invalid nvlist: %p\n", (void *)nvl); 203225c6ff4bSstephh name = fmd_alloc(namelen + 1, FMD_SLEEP); 203325c6ff4bSstephh if (fmd_fmri_nvl2str(nvl, name, namelen + 1) == -1) { 203425c6ff4bSstephh if (name != NULL) 203525c6ff4bSstephh fmd_free(name, namelen + 1); 203625c6ff4bSstephh fmd_api_error(mp, EFMD_NVL_INVAL, 203725c6ff4bSstephh "invalid nvlist: %p\n", (void *)nvl); 203825c6ff4bSstephh } 203925c6ff4bSstephh 204025c6ff4bSstephh fhf.class = class; 204125c6ff4bSstephh fhf.rvp = &rv; 204225c6ff4bSstephh if (type == FMD_HAS_FAULT_RESOURCE) 204325c6ff4bSstephh fmd_asru_hash_apply_by_rsrc(ahp, name, fmd_rsrc_has_fault, 204425c6ff4bSstephh &fhf); 204525c6ff4bSstephh else if (type == FMD_HAS_FAULT_ASRU) 204625c6ff4bSstephh fmd_asru_hash_apply_by_asru(ahp, name, fmd_rsrc_has_fault, 204725c6ff4bSstephh &fhf); 204825c6ff4bSstephh else if (type == FMD_HAS_FAULT_FRU) 204925c6ff4bSstephh fmd_asru_hash_apply_by_fru(ahp, name, fmd_rsrc_has_fault, 205025c6ff4bSstephh &fhf); 205125c6ff4bSstephh 205225c6ff4bSstephh if (name != NULL) 205325c6ff4bSstephh fmd_free(name, namelen + 1); 20547aec1d6eScindi fmd_module_unlock(mp); 20557aec1d6eScindi return (rv); 20567aec1d6eScindi } 20577aec1d6eScindi 20587aec1d6eScindi int 20597c478bd9Sstevel@tonic-gate fmd_nvl_fmri_contains(fmd_hdl_t *hdl, nvlist_t *n1, nvlist_t *n2) 20607c478bd9Sstevel@tonic-gate { 20617c478bd9Sstevel@tonic-gate fmd_module_t *mp = fmd_api_module_lock(hdl); 20627c478bd9Sstevel@tonic-gate int rv; 20637c478bd9Sstevel@tonic-gate 20647c478bd9Sstevel@tonic-gate if (n1 == NULL || n2 == NULL) { 20657c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_NVL_INVAL, 20667c478bd9Sstevel@tonic-gate "invalid nvlist(s): %p, %p\n", (void *)n1, (void *)n2); 20677c478bd9Sstevel@tonic-gate } 20687c478bd9Sstevel@tonic-gate 20697c478bd9Sstevel@tonic-gate rv = fmd_fmri_contains(n1, n2); 20707c478bd9Sstevel@tonic-gate fmd_module_unlock(mp); 20717c478bd9Sstevel@tonic-gate 20727c478bd9Sstevel@tonic-gate if (rv < 0) { 20737c478bd9Sstevel@tonic-gate fmd_api_error(mp, EFMD_FMRI_OP, "invalid fmri for " 20747c478bd9Sstevel@tonic-gate "fmd_nvl_fmri_contains\n"); 20757c478bd9Sstevel@tonic-gate } 20767c478bd9Sstevel@tonic-gate 20777c478bd9Sstevel@tonic-gate return (rv); 20787c478bd9Sstevel@tonic-gate } 2079d9638e54Smws 2080d9638e54Smws nvlist_t * 2081d9638e54Smws fmd_nvl_fmri_translate(fmd_hdl_t *hdl, nvlist_t *fmri, nvlist_t *auth) 2082d9638e54Smws { 2083d9638e54Smws fmd_module_t *mp = fmd_api_module_lock(hdl); 2084d9638e54Smws nvlist_t *xfmri; 2085d9638e54Smws 2086d9638e54Smws if (fmri == NULL || auth == NULL) { 2087d9638e54Smws fmd_api_error(mp, EFMD_NVL_INVAL, 2088d9638e54Smws "invalid nvlist(s): %p, %p\n", (void *)fmri, (void *)auth); 2089d9638e54Smws } 2090d9638e54Smws 2091d9638e54Smws xfmri = fmd_fmri_translate(fmri, auth); 2092d9638e54Smws fmd_module_unlock(mp); 2093d9638e54Smws return (xfmri); 2094d9638e54Smws } 2095d9638e54Smws 20969af3851aSeschrock static int 20979af3851aSeschrock fmd_nvl_op_init(nv_alloc_t *ops, va_list ap) 20989af3851aSeschrock { 20999af3851aSeschrock fmd_module_t *mp = va_arg(ap, fmd_module_t *); 21009af3851aSeschrock 21019af3851aSeschrock ops->nva_arg = mp; 21029af3851aSeschrock 21039af3851aSeschrock return (0); 21049af3851aSeschrock } 21059af3851aSeschrock 21069af3851aSeschrock static void * 21079af3851aSeschrock fmd_nvl_op_alloc_sleep(nv_alloc_t *ops, size_t size) 21089af3851aSeschrock { 21099af3851aSeschrock fmd_module_t *mp = ops->nva_arg; 21109af3851aSeschrock 21119af3851aSeschrock return (fmd_hdl_alloc_locked(mp, size, FMD_SLEEP)); 21129af3851aSeschrock } 21139af3851aSeschrock 21149af3851aSeschrock static void * 21159af3851aSeschrock fmd_nvl_op_alloc_nosleep(nv_alloc_t *ops, size_t size) 21169af3851aSeschrock { 21179af3851aSeschrock fmd_module_t *mp = ops->nva_arg; 21189af3851aSeschrock 21199af3851aSeschrock return (fmd_hdl_alloc_locked(mp, size, FMD_NOSLEEP)); 21209af3851aSeschrock } 21219af3851aSeschrock 21229af3851aSeschrock static void 21239af3851aSeschrock fmd_nvl_op_free(nv_alloc_t *ops, void *data, size_t size) 21249af3851aSeschrock { 21259af3851aSeschrock fmd_module_t *mp = ops->nva_arg; 21269af3851aSeschrock 21279af3851aSeschrock fmd_hdl_free_locked(mp, data, size); 21289af3851aSeschrock } 21299af3851aSeschrock 21309af3851aSeschrock nv_alloc_ops_t fmd_module_nva_ops_sleep = { 21319af3851aSeschrock fmd_nvl_op_init, 21329af3851aSeschrock NULL, 21339af3851aSeschrock fmd_nvl_op_alloc_sleep, 21349af3851aSeschrock fmd_nvl_op_free, 21359af3851aSeschrock NULL 21369af3851aSeschrock }; 21379af3851aSeschrock 21389af3851aSeschrock nv_alloc_ops_t fmd_module_nva_ops_nosleep = { 21399af3851aSeschrock fmd_nvl_op_init, 21409af3851aSeschrock NULL, 21419af3851aSeschrock fmd_nvl_op_alloc_nosleep, 21429af3851aSeschrock fmd_nvl_op_free, 21439af3851aSeschrock NULL 21449af3851aSeschrock }; 21459af3851aSeschrock 21469af3851aSeschrock nvlist_t * 21479af3851aSeschrock fmd_nvl_alloc(fmd_hdl_t *hdl, int flags) 21489af3851aSeschrock { 21499af3851aSeschrock fmd_module_t *mp = fmd_api_module_lock(hdl); 21509af3851aSeschrock nv_alloc_t *nva; 21519af3851aSeschrock nvlist_t *nvl; 21529af3851aSeschrock int ret; 21539af3851aSeschrock 21549af3851aSeschrock if (flags == FMD_SLEEP) 21559af3851aSeschrock nva = &mp->mod_nva_sleep; 21569af3851aSeschrock else 21579af3851aSeschrock nva = &mp->mod_nva_nosleep; 21589af3851aSeschrock 21599af3851aSeschrock ret = nvlist_xalloc(&nvl, NV_UNIQUE_NAME, nva); 21609af3851aSeschrock 21619af3851aSeschrock fmd_module_unlock(mp); 21629af3851aSeschrock 21639af3851aSeschrock if (ret != 0) 21649af3851aSeschrock return (NULL); 21659af3851aSeschrock else 21669af3851aSeschrock return (nvl); 21679af3851aSeschrock } 21689af3851aSeschrock 21699af3851aSeschrock nvlist_t * 21709af3851aSeschrock fmd_nvl_dup(fmd_hdl_t *hdl, nvlist_t *src, int flags) 21719af3851aSeschrock { 21729af3851aSeschrock fmd_module_t *mp = fmd_api_module_lock(hdl); 21739af3851aSeschrock nv_alloc_t *nva; 21749af3851aSeschrock nvlist_t *nvl; 21759af3851aSeschrock int ret; 21769af3851aSeschrock 21779af3851aSeschrock if (flags == FMD_SLEEP) 21789af3851aSeschrock nva = &mp->mod_nva_sleep; 21799af3851aSeschrock else 21809af3851aSeschrock nva = &mp->mod_nva_nosleep; 21819af3851aSeschrock 21829af3851aSeschrock ret = nvlist_xdup(src, &nvl, nva); 21839af3851aSeschrock 21849af3851aSeschrock fmd_module_unlock(mp); 21859af3851aSeschrock 21869af3851aSeschrock if (ret != 0) 21879af3851aSeschrock return (NULL); 21889af3851aSeschrock else 21899af3851aSeschrock return (nvl); 21909af3851aSeschrock } 21919af3851aSeschrock 2192e5dcf7beSRobert Johnston /*ARGSUSED*/ 2193e5dcf7beSRobert Johnston void 2194e5dcf7beSRobert Johnston fmd_repair_fru(fmd_hdl_t *hdl, const char *fmri) 2195e5dcf7beSRobert Johnston { 2196e5dcf7beSRobert Johnston int err; 2197*6e1fa242SStephen Hanson fmd_asru_rep_arg_t fara; 2198e5dcf7beSRobert Johnston 2199*6e1fa242SStephen Hanson fara.fara_reason = FMD_ASRU_REPAIRED; 2200*6e1fa242SStephen Hanson fara.fara_bywhat = FARA_BY_FRU; 2201*6e1fa242SStephen Hanson fara.fara_rval = &err; 2202e5dcf7beSRobert Johnston fmd_asru_hash_apply_by_fru(fmd.d_asrus, (char *)fmri, 2203*6e1fa242SStephen Hanson fmd_asru_repaired, &fara); 2204e5dcf7beSRobert Johnston } 2205e5dcf7beSRobert Johnston 2206d9638e54Smws int 2207d9638e54Smws fmd_event_local(fmd_hdl_t *hdl, fmd_event_t *ep) 2208d9638e54Smws { 2209d9638e54Smws if (hdl == NULL || ep == NULL) { 2210d9638e54Smws fmd_api_error(fmd_api_module_lock(hdl), EFMD_EVENT_INVAL, 2211d9638e54Smws "NULL parameter specified to fmd_event_local\n"); 2212d9638e54Smws } 2213d9638e54Smws 2214d9638e54Smws return (((fmd_event_impl_t *)ep)->ev_flags & FMD_EVF_LOCAL); 2215d9638e54Smws } 2216d9638e54Smws 221724db4641Seschrock /*ARGSUSED*/ 221824db4641Seschrock uint64_t 221924db4641Seschrock fmd_event_ena_create(fmd_hdl_t *hdl) 222024db4641Seschrock { 222124db4641Seschrock return (fmd_ena()); 222224db4641Seschrock } 222324db4641Seschrock 2224d9638e54Smws fmd_xprt_t * 2225d9638e54Smws fmd_xprt_open(fmd_hdl_t *hdl, uint_t flags, nvlist_t *auth, void *data) 2226d9638e54Smws { 2227d9638e54Smws fmd_module_t *mp = fmd_api_module_lock(hdl); 2228d9638e54Smws fmd_xprt_t *xp; 2229d9638e54Smws 2230d9638e54Smws if (flags & ~FMD_XPRT_CMASK) { 2231d9638e54Smws fmd_api_error(mp, EFMD_XPRT_INVAL, 2232d9638e54Smws "invalid transport flags 0x%x\n", flags); 2233d9638e54Smws } 2234d9638e54Smws 2235d9638e54Smws if ((flags & FMD_XPRT_RDWR) != FMD_XPRT_RDWR && 2236d9638e54Smws (flags & FMD_XPRT_RDWR) != FMD_XPRT_RDONLY) { 2237d9638e54Smws fmd_api_error(mp, EFMD_XPRT_INVAL, 2238d9638e54Smws "cannot open write-only transport\n"); 2239d9638e54Smws } 2240d9638e54Smws 2241d9638e54Smws if (mp->mod_stats->ms_xprtopen.fmds_value.ui32 >= 2242d9638e54Smws mp->mod_stats->ms_xprtlimit.fmds_value.ui32) { 2243d9638e54Smws fmd_api_error(mp, EFMD_XPRT_LIMIT, "%s request to create a " 2244d9638e54Smws "transport exceeds module transport limit (%u)\n", 2245d9638e54Smws mp->mod_name, mp->mod_stats->ms_xprtlimit.fmds_value.ui32); 2246d9638e54Smws } 2247d9638e54Smws 2248d9638e54Smws if ((xp = fmd_xprt_create(mp, flags, auth, data)) == NULL) 2249d9638e54Smws fmd_api_error(mp, errno, "cannot create transport"); 2250d9638e54Smws 2251d9638e54Smws fmd_module_unlock(mp); 2252d9638e54Smws return (xp); 2253d9638e54Smws } 2254d9638e54Smws 2255d9638e54Smws void 2256d9638e54Smws fmd_xprt_close(fmd_hdl_t *hdl, fmd_xprt_t *xp) 2257d9638e54Smws { 2258d9638e54Smws fmd_module_t *mp = fmd_api_module_lock(hdl); 2259d9638e54Smws fmd_xprt_impl_t *xip = fmd_api_transport_impl(hdl, xp); 2260d9638e54Smws 2261d9638e54Smws /* 2262d9638e54Smws * Although this could be supported, it doesn't seem necessary or worth 2263d9638e54Smws * the trouble. For now, just detect this and trigger a module abort. 2264d9638e54Smws * If it is needed, transports should grow reference counts and a new 2265d9638e54Smws * event type will need to be enqueued for the main thread to reap it. 2266d9638e54Smws */ 2267d9638e54Smws if (xip->xi_thread != NULL && 2268d9638e54Smws xip->xi_thread->thr_tid == pthread_self()) { 2269d9638e54Smws fmd_api_error(mp, EFMD_XPRT_INVAL, 2270d9638e54Smws "fmd_xprt_close() cannot be called from fmdo_send()\n"); 2271d9638e54Smws } 2272d9638e54Smws 2273d9638e54Smws fmd_xprt_destroy(xp); 2274d9638e54Smws fmd_module_unlock(mp); 2275d9638e54Smws } 2276d9638e54Smws 2277d9638e54Smws void 2278d9638e54Smws fmd_xprt_post(fmd_hdl_t *hdl, fmd_xprt_t *xp, nvlist_t *nvl, hrtime_t hrt) 2279d9638e54Smws { 22807793aa8bSEric Schrock nv_alloc_t *nva = nvlist_lookup_nv_alloc(nvl); 22817793aa8bSEric Schrock fmd_module_t *mp = fmd_api_module(hdl); 2282d9638e54Smws fmd_xprt_impl_t *xip = fmd_api_transport_impl(hdl, xp); 22837793aa8bSEric Schrock nvlist_t *tmp; 22847793aa8bSEric Schrock 22857793aa8bSEric Schrock /* 22867793aa8bSEric Schrock * If this event was allocated using the module-specific nvlist ops, we 22877793aa8bSEric Schrock * need to create a copy using the standard fmd nvlist ops. Otherwise, 22887793aa8bSEric Schrock * the event may persist after the module has been unloaded and we'll 22897793aa8bSEric Schrock * die when attempting to free the nvlist. 22907793aa8bSEric Schrock */ 22917793aa8bSEric Schrock if (nva == &mp->mod_nva_sleep || nva == &mp->mod_nva_nosleep) { 22927793aa8bSEric Schrock (void) nvlist_xdup(nvl, &tmp, &fmd.d_nva); 22937793aa8bSEric Schrock nvlist_free(nvl); 22947793aa8bSEric Schrock nvl = tmp; 22957793aa8bSEric Schrock } 2296d9638e54Smws 2297d9638e54Smws /* 2298d9638e54Smws * fmd_xprt_recv() must block during startup waiting for fmd to globally 2299d9638e54Smws * clear FMD_XPRT_DSUSPENDED. As such, we can't allow it to be called 2300d9638e54Smws * from a module's _fmd_init() routine, because that would block 2301d9638e54Smws * fmd from completing initial module loading, resulting in a deadlock. 2302d9638e54Smws */ 2303d9638e54Smws if ((xip->xi_flags & FMD_XPRT_ISUSPENDED) && 2304d9638e54Smws (pthread_self() == xip->xi_queue->eq_mod->mod_thread->thr_tid)) { 2305d9638e54Smws fmd_api_error(fmd_api_module_lock(hdl), EFMD_XPRT_INVAL, 2306d9638e54Smws "fmd_xprt_post() cannot be called from _fmd_init()\n"); 2307d9638e54Smws } 2308d9638e54Smws 230925351652SVuong Nguyen fmd_xprt_recv(xp, nvl, hrt, FMD_B_FALSE); 231025351652SVuong Nguyen } 231125351652SVuong Nguyen 231225351652SVuong Nguyen void 231325351652SVuong Nguyen fmd_xprt_log(fmd_hdl_t *hdl, fmd_xprt_t *xp, nvlist_t *nvl, hrtime_t hrt) 231425351652SVuong Nguyen { 231525351652SVuong Nguyen fmd_xprt_impl_t *xip = fmd_api_transport_impl(hdl, xp); 231625351652SVuong Nguyen 231725351652SVuong Nguyen /* 231825351652SVuong Nguyen * fmd_xprt_recv() must block during startup waiting for fmd to globally 231925351652SVuong Nguyen * clear FMD_XPRT_DSUSPENDED. As such, we can't allow it to be called 232025351652SVuong Nguyen * from a module's _fmd_init() routine, because that would block 232125351652SVuong Nguyen * fmd from completing initial module loading, resulting in a deadlock. 232225351652SVuong Nguyen */ 232325351652SVuong Nguyen if ((xip->xi_flags & FMD_XPRT_ISUSPENDED) && 232425351652SVuong Nguyen (pthread_self() == xip->xi_queue->eq_mod->mod_thread->thr_tid)) { 232525351652SVuong Nguyen fmd_api_error(fmd_api_module_lock(hdl), EFMD_XPRT_INVAL, 232625351652SVuong Nguyen "fmd_xprt_log() cannot be called from _fmd_init()\n"); 232725351652SVuong Nguyen } 232825351652SVuong Nguyen 232925351652SVuong Nguyen fmd_xprt_recv(xp, nvl, hrt, FMD_B_TRUE); 2330d9638e54Smws } 2331d9638e54Smws 2332d9638e54Smws void 2333d9638e54Smws fmd_xprt_suspend(fmd_hdl_t *hdl, fmd_xprt_t *xp) 2334d9638e54Smws { 2335d9638e54Smws (void) fmd_api_transport_impl(hdl, xp); /* validate 'xp' */ 2336d9638e54Smws fmd_xprt_xsuspend(xp, FMD_XPRT_SUSPENDED); 2337d9638e54Smws } 2338d9638e54Smws 2339d9638e54Smws void 2340d9638e54Smws fmd_xprt_resume(fmd_hdl_t *hdl, fmd_xprt_t *xp) 2341d9638e54Smws { 2342d9638e54Smws (void) fmd_api_transport_impl(hdl, xp); /* validate 'xp' */ 2343d9638e54Smws fmd_xprt_xresume(xp, FMD_XPRT_SUSPENDED); 2344d9638e54Smws } 2345d9638e54Smws 2346d9638e54Smws int 2347d9638e54Smws fmd_xprt_error(fmd_hdl_t *hdl, fmd_xprt_t *xp) 2348d9638e54Smws { 2349d9638e54Smws fmd_xprt_impl_t *xip = fmd_api_transport_impl(hdl, xp); 2350d9638e54Smws return (xip->xi_state == _fmd_xprt_state_err); 2351d9638e54Smws } 2352d9638e54Smws 2353d9638e54Smws /* 2354d9638e54Smws * Translate all FMRIs in the specified name-value pair list for the specified 2355d9638e54Smws * FMRI authority, and return a new name-value pair list for the translation. 2356d9638e54Smws * This function is the recursive engine used by fmd_xprt_translate(), below. 2357d9638e54Smws */ 2358d9638e54Smws static nvlist_t * 2359d9638e54Smws fmd_xprt_xtranslate(nvlist_t *nvl, nvlist_t *auth) 2360d9638e54Smws { 2361d9638e54Smws uint_t i, j, n; 2362d9638e54Smws nvpair_t *nvp, **nvps; 2363d9638e54Smws uint_t nvpslen = 0; 2364d9638e54Smws char *name; 2365d9638e54Smws size_t namelen = 0; 2366d9638e54Smws 2367d9638e54Smws nvlist_t **a, **b; 2368d9638e54Smws nvlist_t *l, *r; 2369d9638e54Smws data_type_t type; 2370d9638e54Smws char *s; 2371d9638e54Smws int err; 2372d9638e54Smws 2373d9638e54Smws (void) nvlist_xdup(nvl, &nvl, &fmd.d_nva); 2374d9638e54Smws 2375d9638e54Smws /* 2376d9638e54Smws * Count up the number of name-value pairs in 'nvl' and compute the 2377d9638e54Smws * maximum length of a name used in this list for use below. 2378d9638e54Smws */ 2379d9638e54Smws for (nvp = nvlist_next_nvpair(nvl, NULL); 2380d9638e54Smws nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp), nvpslen++) { 2381d9638e54Smws size_t len = strlen(nvpair_name(nvp)); 2382d9638e54Smws namelen = MAX(namelen, len); 2383d9638e54Smws } 2384d9638e54Smws 2385d9638e54Smws nvps = alloca(sizeof (nvpair_t *) * nvpslen); 2386d9638e54Smws name = alloca(namelen + 1); 2387d9638e54Smws 2388d9638e54Smws /* 2389d9638e54Smws * Store a snapshot of the name-value pairs in 'nvl' into nvps[] so 2390d9638e54Smws * that we can iterate over the original pairs in the loop below while 2391d9638e54Smws * performing arbitrary insert and delete operations on 'nvl' itself. 2392d9638e54Smws */ 2393d9638e54Smws for (i = 0, nvp = nvlist_next_nvpair(nvl, NULL); 2394d9638e54Smws nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) 2395d9638e54Smws nvps[i++] = nvp; 2396d9638e54Smws 2397d9638e54Smws /* 2398d9638e54Smws * Now iterate over the snapshot of the name-value pairs. If we find a 2399d9638e54Smws * value that is of type NVLIST or NVLIST_ARRAY, we translate that 2400d9638e54Smws * object by either calling ourself recursively on it, or calling into 2401d9638e54Smws * fmd_fmri_translate() if the object is an FMRI. We then rip out the 2402d9638e54Smws * original name-value pair and replace it with the translated one. 2403d9638e54Smws */ 2404d9638e54Smws for (i = 0; i < nvpslen; i++) { 2405d9638e54Smws nvp = nvps[i]; 2406d9638e54Smws type = nvpair_type(nvp); 2407d9638e54Smws 2408d9638e54Smws switch (type) { 2409d9638e54Smws case DATA_TYPE_NVLIST_ARRAY: 2410d9638e54Smws if (nvpair_value_nvlist_array(nvp, &a, &n) != 0 || 2411d9638e54Smws a == NULL || n == 0) 2412d9638e54Smws continue; /* array is zero-sized; skip it */ 2413d9638e54Smws 2414d9638e54Smws b = fmd_alloc(sizeof (nvlist_t *) * n, FMD_SLEEP); 2415d9638e54Smws 2416d9638e54Smws /* 2417d9638e54Smws * If the first array nvlist element looks like an FMRI 2418d9638e54Smws * then assume the other elements are FMRIs as well. 2419d9638e54Smws * If any b[j]'s can't be translated, then EINVAL will 2420d9638e54Smws * be returned from nvlist_add_nvlist_array() below. 2421d9638e54Smws */ 2422d9638e54Smws if (nvlist_lookup_string(*a, FM_FMRI_SCHEME, &s) == 0) { 2423d9638e54Smws for (j = 0; j < n; j++) 2424d9638e54Smws b[j] = fmd_fmri_translate(a[j], auth); 2425d9638e54Smws } else { 2426d9638e54Smws for (j = 0; j < n; j++) 2427d9638e54Smws b[j] = fmd_xprt_xtranslate(a[j], auth); 2428d9638e54Smws } 2429d9638e54Smws 2430d9638e54Smws (void) strcpy(name, nvpair_name(nvp)); 2431d9638e54Smws (void) nvlist_remove(nvl, name, type); 2432d9638e54Smws err = nvlist_add_nvlist_array(nvl, name, b, n); 2433d9638e54Smws 2434d9638e54Smws for (j = 0; j < n; j++) 2435d9638e54Smws nvlist_free(b[j]); 2436d9638e54Smws 2437d9638e54Smws fmd_free(b, sizeof (nvlist_t *) * n); 2438d9638e54Smws 2439d9638e54Smws if (err != 0) { 2440d9638e54Smws nvlist_free(nvl); 2441d9638e54Smws errno = err; 2442d9638e54Smws return (NULL); 2443d9638e54Smws } 2444d9638e54Smws break; 2445d9638e54Smws 2446d9638e54Smws case DATA_TYPE_NVLIST: 2447d9638e54Smws if (nvpair_value_nvlist(nvp, &l) == 0 && 2448d9638e54Smws nvlist_lookup_string(l, FM_FMRI_SCHEME, &s) == 0) 2449d9638e54Smws r = fmd_fmri_translate(l, auth); 2450d9638e54Smws else 2451d9638e54Smws r = fmd_xprt_xtranslate(l, auth); 2452d9638e54Smws 2453d9638e54Smws if (r == NULL) { 2454d9638e54Smws nvlist_free(nvl); 2455d9638e54Smws return (NULL); 2456d9638e54Smws } 2457d9638e54Smws 2458d9638e54Smws (void) strcpy(name, nvpair_name(nvp)); 2459d9638e54Smws (void) nvlist_remove(nvl, name, type); 2460d9638e54Smws (void) nvlist_add_nvlist(nvl, name, r); 2461d9638e54Smws 2462d9638e54Smws nvlist_free(r); 2463d9638e54Smws break; 2464d9638e54Smws } 2465d9638e54Smws } 2466d9638e54Smws 2467d9638e54Smws return (nvl); 2468d9638e54Smws } 2469d9638e54Smws 2470d9638e54Smws nvlist_t * 2471d9638e54Smws fmd_xprt_translate(fmd_hdl_t *hdl, fmd_xprt_t *xp, fmd_event_t *ep) 2472d9638e54Smws { 2473d9638e54Smws fmd_xprt_impl_t *xip = fmd_api_transport_impl(hdl, xp); 2474d9638e54Smws 2475d9638e54Smws if (xip->xi_auth == NULL) { 2476d9638e54Smws fmd_api_error(fmd_api_module_lock(hdl), EFMD_XPRT_INVAL, 2477d9638e54Smws "no authority defined for transport %p\n", (void *)xp); 2478d9638e54Smws } 2479d9638e54Smws 2480d9638e54Smws return (fmd_xprt_xtranslate(FMD_EVENT_NVL(ep), xip->xi_auth)); 2481d9638e54Smws } 2482d9638e54Smws 2483cbf75e67SStephen Hanson /*ARGSUSED*/ 2484cbf75e67SStephen Hanson void 2485cbf75e67SStephen Hanson fmd_xprt_add_domain(fmd_hdl_t *hdl, nvlist_t *nvl, char *domain) 2486cbf75e67SStephen Hanson { 2487cbf75e67SStephen Hanson nvpair_t *nvp, *nvp2; 2488cbf75e67SStephen Hanson nvlist_t *nvl2, *nvl3; 2489cbf75e67SStephen Hanson char *class; 2490cbf75e67SStephen Hanson 2491cbf75e67SStephen Hanson if (nvl == NULL || domain == NULL) 2492cbf75e67SStephen Hanson return; 2493cbf75e67SStephen Hanson for (nvp = nvlist_next_nvpair(nvl, NULL); nvp != NULL; 2494cbf75e67SStephen Hanson nvp = nvlist_next_nvpair(nvl, nvp)) { 2495cbf75e67SStephen Hanson if (strcmp(nvpair_name(nvp), FM_CLASS) == 0) { 2496cbf75e67SStephen Hanson (void) nvpair_value_string(nvp, &class); 2497cbf75e67SStephen Hanson if (strcmp(class, FM_LIST_SUSPECT_CLASS) != 0) 2498cbf75e67SStephen Hanson return; 2499cbf75e67SStephen Hanson } 2500cbf75e67SStephen Hanson } 2501cbf75e67SStephen Hanson for (nvp = nvlist_next_nvpair(nvl, NULL); nvp != NULL; 2502cbf75e67SStephen Hanson nvp = nvlist_next_nvpair(nvl, nvp)) { 2503cbf75e67SStephen Hanson if (strcmp(nvpair_name(nvp), FM_SUSPECT_DE) == 0) { 2504cbf75e67SStephen Hanson (void) nvpair_value_nvlist(nvp, &nvl2); 2505cbf75e67SStephen Hanson for (nvp2 = nvlist_next_nvpair(nvl2, NULL); 2506cbf75e67SStephen Hanson nvp2 != NULL; 2507cbf75e67SStephen Hanson nvp2 = nvlist_next_nvpair(nvl2, nvp2)) { 2508cbf75e67SStephen Hanson if (strcmp(nvpair_name(nvp2), 2509cbf75e67SStephen Hanson FM_FMRI_AUTHORITY) == 0) { 2510cbf75e67SStephen Hanson (void) nvpair_value_nvlist(nvp2, &nvl3); 2511cbf75e67SStephen Hanson (void) nvlist_add_string(nvl3, 2512cbf75e67SStephen Hanson FM_FMRI_AUTH_DOMAIN, domain); 2513cbf75e67SStephen Hanson break; 2514cbf75e67SStephen Hanson } 2515cbf75e67SStephen Hanson } 2516cbf75e67SStephen Hanson break; 2517cbf75e67SStephen Hanson } 2518cbf75e67SStephen Hanson } 2519cbf75e67SStephen Hanson } 2520cbf75e67SStephen Hanson 2521d9638e54Smws void 2522d9638e54Smws fmd_xprt_setspecific(fmd_hdl_t *hdl, fmd_xprt_t *xp, void *data) 2523d9638e54Smws { 2524d9638e54Smws fmd_api_transport_impl(hdl, xp)->xi_data = data; 2525d9638e54Smws } 2526d9638e54Smws 2527d9638e54Smws void * 2528d9638e54Smws fmd_xprt_getspecific(fmd_hdl_t *hdl, fmd_xprt_t *xp) 2529d9638e54Smws { 2530d9638e54Smws return (fmd_api_transport_impl(hdl, xp)->xi_data); 2531d9638e54Smws } 2532