void fmd_create(fmd_t *dp, const char *arg0, const char *root, const char *conf) { fmd_conf_path_t *pap; char file[PATH_MAX]; const char *name; fmd_stat_t *sp; int i; smbios_hdl_t *shp; smbios_system_t s1; smbios_info_t s2; id_t id; di_prom_handle_t promh = DI_PROM_HANDLE_NIL; di_node_t rooth = DI_NODE_NIL; char *bufp; (void) sysinfo(SI_PLATFORM, _fmd_plat, sizeof (_fmd_plat)); (void) sysinfo(SI_ARCHITECTURE, _fmd_isa, sizeof (_fmd_isa)); (void) uname(&_fmd_uts); if ((shp = smbios_open(NULL, SMB_VERSION, 0, NULL)) != NULL) { if ((id = smbios_info_system(shp, &s1)) != SMB_ERR && smbios_info_common(shp, id, &s2) != SMB_ERR) { (void) strlcpy(_fmd_prod, s2.smbi_product, MAXNAMELEN); (void) strlcpy(_fmd_csn, s2.smbi_serial, MAXNAMELEN); } smbios_close(shp); } else if ((rooth = di_init("/", DINFOPROP)) != DI_NODE_NIL && (promh = di_prom_init()) != DI_PROM_HANDLE_NIL) { if (di_prom_prop_lookup_bytes(promh, rooth, "chassis-sn", (unsigned char **)&bufp) != -1) { (void) strlcpy(_fmd_csn, bufp, MAXNAMELEN); } } if (promh != DI_PROM_HANDLE_NIL) di_prom_fini(promh); if (rooth != DI_NODE_NIL) di_fini(rooth); bzero(dp, sizeof (fmd_t)); dp->d_version = _fmd_version; dp->d_pname = fmd_strbasename(arg0); dp->d_pid = getpid(); if (pthread_key_create(&dp->d_key, NULL) != 0) fmd_error(EFMD_EXIT, "failed to create pthread key"); (void) pthread_mutex_init(&dp->d_xprt_lock, NULL); (void) pthread_mutex_init(&dp->d_err_lock, NULL); (void) pthread_mutex_init(&dp->d_thr_lock, NULL); (void) pthread_mutex_init(&dp->d_mod_lock, NULL); (void) pthread_mutex_init(&dp->d_stats_lock, NULL); (void) pthread_rwlock_init(&dp->d_log_lock, NULL); /* * A small number of properties must be set manually before we open * the root configuration file. These include any settings for our * memory allocator and path expansion token values, because these * values are needed by the routines in fmd_conf.c itself. After * the root configuration file is processed, we reset these properties * based upon the latest values from the configuration file. */ dp->d_alloc_msecs = 10; dp->d_alloc_tries = 3; dp->d_str_buckets = 211; dp->d_rootdir = root ? root : ""; dp->d_platform = _fmd_plat; dp->d_machine = _fmd_uts.machine; dp->d_isaname = _fmd_isa; dp->d_conf = fmd_conf_open(conf, sizeof (_fmd_conf) / sizeof (_fmd_conf[0]), _fmd_conf, FMD_CONF_DEFER); if (dp->d_conf == NULL) { fmd_error(EFMD_EXIT, "failed to load required configuration properties\n"); } (void) fmd_conf_getprop(dp->d_conf, "alloc.msecs", &dp->d_alloc_msecs); (void) fmd_conf_getprop(dp->d_conf, "alloc.tries", &dp->d_alloc_tries); (void) fmd_conf_getprop(dp->d_conf, "strbuckets", &dp->d_str_buckets); (void) fmd_conf_getprop(dp->d_conf, "platform", &dp->d_platform); (void) fmd_conf_getprop(dp->d_conf, "machine", &dp->d_machine); (void) fmd_conf_getprop(dp->d_conf, "isaname", &dp->d_isaname); /* * Manually specified rootdirs override config files, so only update * d_rootdir based on the config files we parsed if no 'root' was set. */ if (root == NULL) (void) fmd_conf_getprop(dp->d_conf, "rootdir", &dp->d_rootdir); else (void) fmd_conf_setprop(dp->d_conf, "rootdir", dp->d_rootdir); /* * Once the base conf file properties are loaded, lookup the values * of $conf_path and $conf_file and merge in any other conf files. */ (void) fmd_conf_getprop(dp->d_conf, "conf_path", &pap); (void) fmd_conf_getprop(dp->d_conf, "conf_file", &name); for (i = 0; i < pap->cpa_argc; i++) { (void) snprintf(file, sizeof (file), "%s/%s", pap->cpa_argv[i], name); if (access(file, F_OK) == 0) fmd_conf_merge(dp->d_conf, file); } /* * Update the value of fmd.d_fg based on "fg". We cache this property * because it must be accessed deep within fmd at fmd_verror() time. * Update any other properties that must be cached for performance. */ (void) fmd_conf_getprop(fmd.d_conf, "fg", &fmd.d_fg); (void) fmd_conf_getprop(fmd.d_conf, "xprt.ttl", &fmd.d_xprt_ttl); /* * Initialize our custom libnvpair allocator and create an nvlist for * authority elements corresponding to this instance of the daemon. */ (void) nv_alloc_init(&dp->d_nva, &fmd_nv_alloc_ops); dp->d_auth = fmd_protocol_authority(); /* * The fmd_module_t for the root module must be created manually. Most * of it remains unused and zero, except for the few things we fill in. */ dp->d_rmod = fmd_zalloc(sizeof (fmd_module_t), FMD_SLEEP); dp->d_rmod->mod_name = fmd_strdup(dp->d_pname, FMD_SLEEP); dp->d_rmod->mod_fmri = fmd_protocol_fmri_module(dp->d_rmod); fmd_list_append(&dp->d_mod_list, dp->d_rmod); fmd_module_hold(dp->d_rmod); (void) pthread_mutex_init(&dp->d_rmod->mod_lock, NULL); (void) pthread_cond_init(&dp->d_rmod->mod_cv, NULL); (void) pthread_mutex_init(&dp->d_rmod->mod_stats_lock, NULL); dp->d_rmod->mod_thread = fmd_thread_xcreate(dp->d_rmod, pthread_self()); dp->d_rmod->mod_stats = fmd_zalloc(sizeof (fmd_modstat_t), FMD_SLEEP); dp->d_rmod->mod_ustat = fmd_ustat_create(); if (pthread_setspecific(dp->d_key, dp->d_rmod->mod_thread) != 0) fmd_error(EFMD_EXIT, "failed to attach main thread key"); if ((dp->d_stats = (fmd_statistics_t *)fmd_ustat_insert( dp->d_rmod->mod_ustat, FMD_USTAT_NOALLOC, sizeof (_fmd_stats) / sizeof (fmd_stat_t), (fmd_stat_t *)&_fmd_stats, NULL)) == NULL) fmd_error(EFMD_EXIT, "failed to initialize statistics"); (void) pthread_mutex_lock(&dp->d_rmod->mod_lock); dp->d_rmod->mod_flags |= FMD_MOD_INIT; (void) pthread_mutex_unlock(&dp->d_rmod->mod_lock); /* * In addition to inserting the _fmd_stats collection of program-wide * statistics, we also insert a statistic named after each of our * errors and update these counts in fmd_verror() (see fmd_subr.c). */ dp->d_errstats = sp = fmd_zalloc(sizeof (fmd_stat_t) * (EFMD_END - EFMD_UNKNOWN), FMD_SLEEP); for (i = 0; i < EFMD_END - EFMD_UNKNOWN; i++, sp++) { (void) snprintf(sp->fmds_name, sizeof (sp->fmds_name), "err.%s", strrchr(fmd_errclass(EFMD_UNKNOWN + i), '.') + 1); sp->fmds_type = FMD_TYPE_UINT64; } (void) fmd_ustat_insert(dp->d_rmod->mod_ustat, FMD_USTAT_NOALLOC, EFMD_END - EFMD_UNKNOWN, dp->d_errstats, NULL); }
topo_hdl_t * topo_open(int version, const char *rootdir, int *errp) { topo_hdl_t *thp = NULL; topo_alloc_t *tap; char platform[MAXNAMELEN]; char isa[MAXNAMELEN]; struct utsname uts; struct stat st; smbios_hdl_t *shp; smbios_system_t s1; smbios_info_t s2; id_t id; char *dbflags, *dbout; if (version != TOPO_VERSION) return (set_open_errno(thp, errp, ETOPO_HDL_ABIVER)); if (rootdir != NULL && stat(rootdir, &st) < 0) return (set_open_errno(thp, errp, ETOPO_HDL_INVAL)); if ((thp = topo_zalloc(sizeof (topo_hdl_t), 0)) == NULL) return (set_open_errno(thp, errp, ETOPO_NOMEM)); (void) pthread_mutex_init(&thp->th_lock, NULL); if ((tap = topo_zalloc(sizeof (topo_alloc_t), 0)) == NULL) return (set_open_errno(thp, errp, ETOPO_NOMEM)); /* * Install default allocators */ tap->ta_flags = 0; tap->ta_alloc = topo_alloc; tap->ta_zalloc = topo_zalloc; tap->ta_free = topo_free; tap->ta_nvops.nv_ao_alloc = topo_nv_alloc; tap->ta_nvops.nv_ao_free = topo_nv_free; (void) nv_alloc_init(&tap->ta_nva, &tap->ta_nvops); thp->th_alloc = tap; if ((thp->th_modhash = topo_modhash_create(thp)) == NULL) return (set_open_errno(thp, errp, ETOPO_NOMEM)); /* * Set-up system information and search paths for modules * and topology map files */ if (rootdir == NULL) { rootdir = topo_hdl_strdup(thp, "/"); thp->th_rootdir = (char *)rootdir; } else { int len; char *rpath; len = strlen(rootdir); if (len >= PATH_MAX) return (set_open_errno(thp, errp, EINVAL)); if (rootdir[len - 1] != '/') { rpath = alloca(len + 2); (void) snprintf(rpath, len + 2, "%s/", rootdir); } else { rpath = (char *)rootdir; } thp->th_rootdir = topo_hdl_strdup(thp, rpath); } platform[0] = '\0'; isa[0] = '\0'; (void) sysinfo(SI_PLATFORM, platform, sizeof (platform)); (void) sysinfo(SI_ARCHITECTURE, isa, sizeof (isa)); (void) uname(&uts); thp->th_platform = topo_hdl_strdup(thp, platform); thp->th_isa = topo_hdl_strdup(thp, isa); thp->th_machine = topo_hdl_strdup(thp, uts.machine); if ((shp = smbios_open(NULL, SMB_VERSION, 0, NULL)) != NULL) { if ((id = smbios_info_system(shp, &s1)) != SMB_ERR && smbios_info_common(shp, id, &s2) != SMB_ERR) { if (strcmp(s2.smbi_product, SMB_DEFAULT1) != 0 && strcmp(s2.smbi_product, SMB_DEFAULT2) != 0) { thp->th_product = topo_cleanup_auth_str(thp, (char *)s2.smbi_product); } } smbios_close(shp); } else { thp->th_product = topo_hdl_strdup(thp, thp->th_platform); } if (thp->th_rootdir == NULL || thp->th_platform == NULL || thp->th_machine == NULL) return (set_open_errno(thp, errp, ETOPO_NOMEM)); dbflags = getenv("TOPO_DEBUG"); dbout = getenv("TOPO_DEBUG_OUT"); if (dbflags != NULL) topo_debug_set(thp, dbflags, dbout); if (topo_builtin_create(thp, thp->th_rootdir) != 0) { topo_dprintf(thp, TOPO_DBG_ERR, "failed to load builtin modules: %s\n", topo_hdl_errmsg(thp)); return (set_open_errno(thp, errp, topo_hdl_errno(thp))); } return (thp); }