Mercurial > illumos > illumos-gate
annotate usr/src/cmd/svc/startd/startd.h @ 12979:ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
PSARC/2009/618 snmp-notify: SNMP Notification Daemon for Software Events
PSARC/2009/619 smtp-notify: Email Notification Daemon for Software Events
PSARC/2010/225 fmd for non-global Solaris zones
PSARC/2010/226 Solaris Instance UUID
PSARC/2010/227 nvlist_nvflag(3NVPAIR)
PSARC/2010/228 libfmevent additions
PSARC/2010/257 sysevent_evc_setpropnvl and sysevent_evc_getpropnvl
PSARC/2010/265 FMRI and FMA Event Stabilty, 'ireport' category 1 event class, and the 'sw' FMRI scheme
PSARC/2010/278 FMA/SMF integration: instance state transitions
PSARC/2010/279 Modelling panics within FMA
PSARC/2010/290 logadm.conf upgrade
6392476 fmdump needs to pretty-print
6393375 userland ereport/ireport event generation interfaces
6445732 Add email notification agent for FMA and software events
6804168 RFE: Allow an efficient means to monitor SMF services status changes
6866661 scf_values_destroy(3SCF) will segfault if is passed NULL
6884709 Add snmp notification agent for FMA and software events
6884712 Add private interface to tap into libfmd_msg macro expansion capabilities
6897919 fmd to run in a non-global zone
6897937 fmd use of non-private doors is not safe
6900081 add a UUID to Solaris kernel image for use in crashdump identification
6914884 model panic events as a defect diagnosis in FMA
6944862 fmd_case_open_uuid, fmd_case_uuisresolved, fmd_nvl_create_defect
6944866 log legacy sysevents in fmd
6944867 enumerate svc scheme in topo
6944868 software-diagnosis and software-response fmd modules
6944870 model SMF maintenance state as a defect diagnosis in FMA
6944876 savecore runs in foreground for systems with zfs root and dedicated dump
6965796 Implement notification parameters for SMF state transitions and FMA events
6968287 SUN-FM-MIB.mib needs to be updated to reflect Oracle information
6972331 logadm.conf upgrade PSARC/2010/290
| author | Gavin Maltby <gavin.maltby@oracle.com> |
|---|---|
| date | Fri, 30 Jul 2010 17:04:17 +1000 |
| parents | 91b62f7b8186 |
| children | 790945ad7848 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 1712 | 5 * Common Development and Distribution License (the "License"). |
| 6 * You may not use this file except in compliance with the License. | |
| 0 | 7 * |
| 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 * or http://www.opensolaris.org/os/licensing. | |
| 10 * See the License for the specific language governing permissions | |
| 11 * and limitations under the License. | |
| 12 * | |
| 13 * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 * If applicable, add the following below this CDDL HEADER, with the | |
| 16 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 * | |
| 19 * CDDL HEADER END | |
| 20 */ | |
|
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21 |
| 0 | 22 /* |
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23 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 24 */ |
| 25 | |
| 26 #ifndef _STARTD_H | |
| 27 #define _STARTD_H | |
| 28 | |
| 29 #include <sys/time.h> | |
| 30 #include <librestart.h> | |
| 31 #include <librestart_priv.h> | |
| 32 #include <libscf.h> | |
| 33 #include <libsysevent.h> | |
| 34 #include <libuutil.h> | |
| 35 #include <pthread.h> | |
|
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36 #include <synch.h> |
| 0 | 37 #include <stdio.h> |
| 38 #include <syslog.h> | |
| 39 #include <umem.h> | |
| 40 | |
| 41 #ifdef __cplusplus | |
| 42 extern "C" { | |
| 43 #endif | |
| 44 | |
| 45 /* | |
|
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46 * We want MUTEX_HELD, but we also want pthreads. So we're stuck with this |
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47 * for the native build, at least until the build machines can catch up |
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48 * with the latest version of MUTEX_HELD() in <synch.h>. |
| 0 | 49 */ |
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50 #if defined(NATIVE_BUILD) |
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51 #undef MUTEX_HELD |
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52 #define MUTEX_HELD(m) _mutex_held((mutex_t *)(m)) |
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53 #endif |
| 0 | 54 |
| 55 #ifndef NDEBUG | |
| 56 | |
| 57 #define MUTEX_LOCK(mp) { \ | |
| 58 int err; \ | |
| 59 if ((err = pthread_mutex_lock((mp))) != 0) { \ | |
| 60 (void) fprintf(stderr, \ | |
| 61 "pthread_mutex_lock() failed on %s:%d: %s\n", \ | |
| 62 __FILE__, __LINE__, strerror(err)); \ | |
| 63 abort(); \ | |
| 64 } \ | |
| 65 } | |
| 66 | |
| 67 #define MUTEX_UNLOCK(mp) { \ | |
| 68 int err; \ | |
| 69 if ((err = pthread_mutex_unlock((mp))) != 0) { \ | |
| 70 (void) fprintf(stderr, \ | |
| 71 "pthread_mutex_unlock() failed on %s:%d: %s\n", \ | |
| 72 __FILE__, __LINE__, strerror(err)); \ | |
| 73 abort(); \ | |
| 74 } \ | |
| 75 } | |
| 76 | |
| 77 #else | |
| 78 | |
| 79 #define MUTEX_LOCK(mp) (void) pthread_mutex_lock((mp)) | |
| 80 #define MUTEX_UNLOCK(mp) (void) pthread_mutex_unlock((mp)) | |
| 81 | |
| 82 #endif | |
| 83 | |
| 84 #ifndef NDEBUG | |
| 85 #define bad_error(func, err) { \ | |
| 86 (void) fprintf(stderr, "%s:%d: %s() failed with unexpected " \ | |
| 87 "error %d. Aborting.\n", __FILE__, __LINE__, (func), (err)); \ | |
| 88 abort(); \ | |
| 89 } | |
| 90 #else | |
| 91 #define bad_error(func, err) abort() | |
| 92 #endif | |
| 93 | |
| 94 | |
| 95 #define min(a, b) (((a) < (b)) ? (a) : (b)) | |
| 96 | |
| 97 #define FAULT_COUNT_INCR 0 | |
| 98 #define FAULT_COUNT_RESET 1 | |
| 99 | |
| 100 #define FAULT_THRESHOLD 3 | |
| 101 | |
| 102 #define MAX_CONFIGD_RETRIES 5 | |
|
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103 #define MAX_EMI_RETRIES 5 |
| 0 | 104 #define MAX_MOUNT_RETRIES 5 |
| 105 #define MAX_SULOGIN_RETRIES 5 | |
| 106 | |
| 107 #define RETURN_SUCCESS 0 | |
| 108 #define RETURN_RETRY -1 | |
| 109 #define RETURN_FATAL -2 | |
| 110 | |
| 111 #define LIBSCF_SUCCESS 0 | |
| 112 #define LIBSCF_PROPERTY_ABSENT -1 | |
| 113 #define LIBSCF_PGROUP_ABSENT -2 | |
| 114 #define LIBSCF_PROPERTY_ERROR -3 | |
| 115 | |
| 116 #define METHOD_START 0 | |
| 117 #define METHOD_STOP 1 | |
| 118 #define METHOD_REFRESH 2 | |
| 119 | |
| 120 #define METHOD_TIMEOUT_INFINITE 0 | |
| 121 | |
| 122 /* | |
| 123 * Contract cookies used by startd. | |
| 124 */ | |
| 125 #define CONFIGD_COOKIE 0x10 | |
| 126 #define SULOGIN_COOKIE 0x11 | |
| 127 #define METHOD_START_COOKIE 0x20 | |
| 128 #define METHOD_OTHER_COOKIE 0x21 | |
| 129 #define MONITOR_COOKIE 0x30 | |
|
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130 #define EMI_COOKIE 0x31 |
| 0 | 131 |
| 132 | |
| 133 #define ALLOC_RETRY 3 | |
| 134 #define ALLOC_DELAY 10 | |
| 135 #define ALLOC_DELAY_MULT 10 | |
| 136 | |
| 137 #define safe_scf_scope_create(h) \ | |
| 138 libscf_object_create((void *(*)(scf_handle_t *))scf_scope_create, (h)) | |
| 139 #define safe_scf_service_create(h) \ | |
| 140 libscf_object_create((void *(*)(scf_handle_t *))scf_service_create, (h)) | |
| 141 #define safe_scf_instance_create(h) libscf_object_create( \ | |
| 142 (void *(*)(scf_handle_t *))scf_instance_create, (h)) | |
| 143 #define safe_scf_snapshot_create(h) libscf_object_create( \ | |
| 144 (void *(*)(scf_handle_t *))scf_snapshot_create, (h)) | |
| 145 #define safe_scf_snaplevel_create(h) libscf_object_create( \ | |
| 146 (void *(*)(scf_handle_t *))scf_snaplevel_create, (h)) | |
| 147 #define safe_scf_pg_create(h) \ | |
| 148 libscf_object_create((void *(*)(scf_handle_t *))scf_pg_create, (h)) | |
| 149 #define safe_scf_property_create(h) libscf_object_create( \ | |
| 150 (void *(*)(scf_handle_t *))scf_property_create, (h)) | |
| 151 #define safe_scf_value_create(h) \ | |
| 152 libscf_object_create((void *(*)(scf_handle_t *))scf_value_create, (h)) | |
| 153 #define safe_scf_iter_create(h) \ | |
| 154 libscf_object_create((void *(*)(scf_handle_t *))scf_iter_create, (h)) | |
| 155 #define safe_scf_transaction_create(h) libscf_object_create( \ | |
| 156 (void *(*)(scf_handle_t *)) scf_transaction_create, (h)) | |
| 157 #define safe_scf_entry_create(h) \ | |
| 158 libscf_object_create((void *(*)(scf_handle_t *))scf_entry_create, (h)) | |
| 159 | |
| 160 #define startd_alloc(sz) \ | |
| 161 startd_alloc_retry((void *(*)(size_t, int))umem_alloc, (sz)) | |
| 162 #define startd_zalloc(sz) \ | |
| 163 startd_alloc_retry((void *(*)(size_t, int))umem_zalloc, (sz)) | |
| 164 | |
| 165 | |
| 166 extern pthread_mutexattr_t mutex_attrs; | |
| 167 | |
| 168 /* | |
| 169 * Definitions for administrative actions. | |
| 170 * Note that the ordering in admin_action_t, admin_actions, and admin_events | |
| 171 * must match. admin_actions and admin_events are defined in startd.c. | |
| 172 */ | |
| 173 #define NACTIONS 6 | |
| 174 | |
| 175 typedef enum { | |
| 176 ADMIN_EVENT_DEGRADED = 0x0, | |
| 177 ADMIN_EVENT_MAINT_OFF, | |
| 178 ADMIN_EVENT_MAINT_ON, | |
| 179 ADMIN_EVENT_MAINT_ON_IMMEDIATE, | |
| 180 ADMIN_EVENT_REFRESH, | |
| 181 ADMIN_EVENT_RESTART | |
| 182 } admin_action_t; | |
| 183 | |
| 184 extern const char * const admin_actions[NACTIONS]; | |
| 185 extern const int admin_events[NACTIONS]; | |
| 186 | |
| 187 #define LOG_DATE_SIZE 32 /* Max size of timestamp in log output */ | |
| 188 | |
| 189 extern ssize_t max_scf_name_size; | |
| 190 extern ssize_t max_scf_value_size; | |
| 191 extern ssize_t max_scf_fmri_size; | |
| 192 | |
| 193 extern mode_t fmask; | |
| 194 extern mode_t dmask; | |
| 195 | |
| 196 #define LOG_PREFIX_EARLY "/etc/svc/volatile/" | |
| 197 #define LOG_PREFIX_NORMAL "/var/svc/log/" | |
| 198 | |
| 199 #define LOG_SUFFIX ".log" | |
| 200 | |
| 201 #define STARTD_DEFAULT_LOG "svc.startd.log" | |
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202 #define EMI_LOG ((const char *) "system-early-manifest-import:default.log") |
| 0 | 203 |
| 204 extern const char *log_directory; /* Current log directory path */ | |
| 205 | |
| 206 #define FS_TIMEZONE_DIR "/usr/share/lib/zoneinfo" | |
| 207 #define FS_LOCALE_DIR "/usr/lib/locale" | |
| 208 | |
| 209 /* | |
| 210 * Simple dictionary representation. | |
| 211 */ | |
| 212 typedef struct dictionary { | |
| 213 uu_list_t *dict_list; | |
| 214 int dict_new_id; | |
| 215 pthread_mutex_t dict_lock; | |
| 216 } dictionary_t; | |
| 217 | |
| 218 typedef struct dict_entry { | |
| 219 int de_id; | |
| 220 const char *de_name; | |
| 221 uu_list_node_t de_link; | |
| 222 } dict_entry_t; | |
| 223 | |
| 224 extern dictionary_t *dictionary; | |
| 225 | |
| 226 typedef struct timeout_queue { | |
| 227 uu_list_t *tq_list; | |
| 228 pthread_mutex_t tq_lock; | |
| 229 } timeout_queue_t; | |
| 230 | |
| 231 typedef struct timeout_entry { | |
| 232 hrtime_t te_timeout; /* timeout expiration time */ | |
| 233 ctid_t te_ctid; | |
| 234 char *te_fmri; | |
| 235 char *te_logstem; | |
| 236 volatile int te_fired; | |
| 237 uu_list_node_t te_link; | |
| 238 } timeout_entry_t; | |
| 239 | |
| 240 extern timeout_queue_t *timeouts; | |
| 241 | |
| 242 /* | |
| 243 * State definitions. | |
| 244 */ | |
| 245 typedef enum { | |
| 246 STATE_NONE = 0x0, | |
| 247 STATE_UNINIT, | |
| 248 STATE_MAINT, | |
| 249 STATE_OFFLINE, | |
| 250 STATE_DISABLED, | |
| 251 STATE_ONLINE, | |
| 252 STATE_DEGRADED | |
| 253 } instance_state_t; | |
| 254 | |
| 255 #define STATE_MAX (STATE_DEGRADED + 1) | |
| 256 | |
| 257 extern const char * const instance_state_str[STATE_MAX]; | |
| 258 | |
| 259 typedef enum { | |
| 260 GVT_UNSUPPORTED = -1, | |
| 261 GVT_UNKNOWN = 0, | |
| 262 GVT_SVC, /* service */ | |
| 263 GVT_INST, /* instance */ | |
| 264 GVT_FILE, /* file: */ | |
| 265 GVT_GROUP /* dependency group */ | |
| 266 } gv_type_t; | |
| 267 | |
| 268 typedef enum { | |
| 269 DEPGRP_UNSUPPORTED = -1, | |
| 270 DEPGRP_REQUIRE_ANY = 1, | |
| 271 DEPGRP_REQUIRE_ALL, | |
| 272 DEPGRP_EXCLUDE_ALL, | |
| 273 DEPGRP_OPTIONAL_ALL | |
| 274 } depgroup_type_t; | |
| 275 | |
| 276 typedef enum { | |
| 277 METHOD_RESTART_UNKNOWN = -1, | |
| 278 METHOD_RESTART_ALL = 0, | |
| 279 METHOD_RESTART_EXTERNAL_FAULT, | |
| 280 METHOD_RESTART_ANY_FAULT, | |
| 281 METHOD_RESTART_OTHER | |
| 282 } method_restart_t; | |
| 283 | |
|
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284 typedef enum { |
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285 PROPAGATE_START, |
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286 PROPAGATE_STOP, |
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287 PROPAGATE_SAT |
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288 } propagate_event_t; |
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289 |
| 0 | 290 /* |
| 291 * Graph representation. | |
| 292 */ | |
| 293 #define GV_CONFIGURED 0x01 /* Service exists in repository, ready */ | |
| 294 #define GV_ENABLED 0x02 /* Service should be online */ | |
| 295 #define GV_ENBLD_NOOVR 0x04 /* GV_ENABLED, ignoring override */ | |
| 296 #define GV_INSUBGRAPH 0x08 /* Current milestone depends on service */ | |
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297 #define GV_DEATHROW 0x10 /* Service is on deathrow */ |
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298 #define GV_TOOFFLINE 0x20 /* Services in subtree to offline */ |
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299 #define GV_TODISABLE 0x40 /* Services in subtree to disable */ |
| 0 | 300 |
| 301 /* ID must come first to support search */ | |
| 302 typedef struct graph_vertex { | |
| 303 int gv_id; | |
| 304 char *gv_name; | |
| 305 uu_list_node_t gv_link; | |
| 306 | |
| 307 uint_t gv_flags; | |
| 308 restarter_instance_state_t gv_state; | |
| 309 | |
| 310 gv_type_t gv_type; | |
| 311 | |
| 312 depgroup_type_t gv_depgroup; | |
| 313 restarter_error_t gv_restart; | |
| 314 | |
| 315 void (*gv_start_f)(struct graph_vertex *); | |
| 316 void (*gv_post_online_f)(void); | |
| 317 void (*gv_post_disable_f)(void); | |
| 318 | |
| 319 int gv_restarter_id; | |
| 320 evchan_t *gv_restarter_channel; | |
| 321 | |
| 322 int gv_delegate_initialized; | |
| 323 evchan_t *gv_delegate_channel; | |
| 324 | |
| 325 uu_list_t *gv_dependencies; | |
| 326 uu_list_t *gv_dependents; | |
| 1712 | 327 |
| 328 /* | |
| 329 * gv_refs represents the number of references besides dependencies. | |
| 330 * The vertex cannot be removed when gv_refs > 0. | |
| 331 * | |
| 332 * Currently, only relevant for GVT_SVC and GVT_INST type vertices. | |
| 333 */ | |
| 334 int gv_refs; | |
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335 |
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336 int32_t gv_stn_tset; |
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Gavin Maltby <gavin.maltby@oracle.com>
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337 int32_t gv_reason; |
| 0 | 338 } graph_vertex_t; |
| 339 | |
| 340 typedef struct graph_edge { | |
| 341 graph_vertex_t *ge_vertex; | |
| 342 uu_list_node_t ge_link; | |
| 343 graph_vertex_t *ge_parent; | |
| 344 } graph_edge_t; | |
| 345 | |
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346 int libscf_get_info_events_all(scf_propertygroup_t *); |
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347 int32_t libscf_get_stn_tset(scf_instance_t *); |
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348 |
| 0 | 349 /* |
| 1958 | 350 * Restarter transition outcomes |
| 0 | 351 */ |
| 352 typedef enum { | |
| 1958 | 353 MAINT_REQUESTED, |
| 0 | 354 START_REQUESTED, |
| 355 START_FAILED_REPEATEDLY, | |
| 356 START_FAILED_CONFIGURATION, | |
| 357 START_FAILED_FATAL, | |
| 358 START_FAILED_TIMEOUT_FATAL, | |
| 359 START_FAILED_OTHER | |
| 360 } start_outcome_t; | |
| 361 | |
| 362 typedef void (*instance_hook_t)(void); | |
| 363 | |
| 364 typedef struct service_hook_assn { | |
| 365 char *sh_fmri; | |
| 366 instance_hook_t sh_pre_online_hook; | |
| 367 instance_hook_t sh_post_online_hook; | |
| 368 instance_hook_t sh_post_offline_hook; | |
| 369 } service_hook_assn_t; | |
| 370 | |
| 371 /* | |
| 372 * Restarter instance stop reasons. | |
| 373 */ | |
| 374 typedef enum { | |
| 375 RSTOP_EXIT = 0x0, /* exited or empty */ | |
| 376 RSTOP_CORE, /* core dumped */ | |
| 377 RSTOP_SIGNAL, /* external fatal signal received */ | |
| 378 RSTOP_HWERR, /* uncorrectable hardware error */ | |
| 379 RSTOP_DEPENDENCY, /* dependency activity caused stop */ | |
| 380 RSTOP_DISABLE, /* disabled */ | |
| 381 RSTOP_RESTART /* restart requested */ | |
| 382 } stop_cause_t; | |
| 383 | |
| 384 /* | |
| 385 * Restarter instance maintenance clear reasons. | |
| 386 */ | |
| 387 typedef enum { | |
| 388 RUNMAINT_CLEAR = 0x0, | |
| 389 RUNMAINT_DISABLE | |
| 390 } unmaint_cause_t; | |
| 391 | |
| 392 /* | |
| 393 * Restarter instance flags | |
| 394 */ | |
| 395 #define RINST_CONTRACT 0x00000000 /* progeny constitute inst */ | |
| 396 #define RINST_TRANSIENT 0x10000000 /* inst operates momentarily */ | |
| 397 #define RINST_WAIT 0x20000000 /* child constitutes inst */ | |
| 398 #define RINST_STYLE_MASK 0xf0000000 | |
| 399 | |
| 400 #define RINST_RETAKE_RUNNING 0x01000000 /* pending running snapshot */ | |
| 401 #define RINST_RETAKE_START 0x02000000 /* pending start snapshot */ | |
| 402 | |
| 403 #define RINST_RETAKE_MASK 0x0f000000 | |
| 404 | |
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405 #define RINST_START_TIMES 5 /* failures to consider */ |
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406 #define RINST_FAILURE_RATE_NS 600000000000LL /* 1 failure/10 minutes */ |
| 0 | 407 |
| 408 /* Number of events in the queue when we start dropping ADMIN events. */ | |
| 409 #define RINST_QUEUE_THRESHOLD 100 | |
| 410 | |
| 411 typedef struct restarter_inst { | |
| 412 int ri_id; | |
| 413 instance_data_t ri_i; | |
| 414 char *ri_common_name; /* template localized name */ | |
| 415 char *ri_C_common_name; /* C locale name */ | |
| 416 | |
| 417 char *ri_logstem; /* logfile name */ | |
| 418 char *ri_utmpx_prefix; | |
| 419 uint_t ri_flags; | |
| 420 instance_hook_t ri_pre_online_hook; | |
| 421 instance_hook_t ri_post_online_hook; | |
| 422 instance_hook_t ri_post_offline_hook; | |
| 423 | |
| 424 hrtime_t ri_start_time[RINST_START_TIMES]; | |
| 425 uint_t ri_start_index; /* times started */ | |
| 426 | |
| 427 uu_list_node_t ri_link; | |
| 428 pthread_mutex_t ri_lock; | |
| 429 | |
| 430 /* | |
| 431 * When we start a thread to we execute a method for this instance, we | |
| 432 * put the thread id in ri_method_thread. Threads with ids other than | |
| 433 * this which acquire ri_lock while ri_method_thread is nonzero should | |
| 434 * wait on ri_method_cv. ri_method_waiters should be incremented while | |
| 435 * waiting so the instance won't be deleted. | |
| 436 */ | |
| 437 pthread_t ri_method_thread; | |
| 438 pthread_cond_t ri_method_cv; | |
| 439 uint_t ri_method_waiters; | |
| 440 | |
| 441 /* | |
| 442 * These fields are provided so functions can operate on this structure | |
| 443 * and the repository without worrying about whether the instance has | |
| 444 * been deleted from the repository (this is possible because | |
| 445 * ri_i.i_fmri names the instance this structure represents -- see | |
| 446 * libscf_reget_inst()). ri_m_inst is the scf_instance_t for the | |
| 447 * instance, and ri_mi_deleted is true if the instance has been deleted. | |
| 448 */ | |
| 449 scf_instance_t *ri_m_inst; | |
| 450 boolean_t ri_mi_deleted; | |
| 451 | |
| 452 /* | |
| 453 * We maintain a pointer to any pending timeout for this instance | |
| 454 * for quick reference/deletion. | |
| 455 */ | |
| 456 timeout_entry_t *ri_timeout; | |
| 457 | |
| 458 /* | |
| 459 * Instance event queue. Graph events are queued here as a list | |
| 460 * of restarter_instance_qentry_t's, and the lock is held separately. | |
| 461 * If both ri_lock and ri_queue_lock are grabbed, ri_lock must be | |
| 462 * grabbed first. ri_queue_lock protects all ri_queue_* structure | |
| 463 * members. | |
| 464 */ | |
| 465 pthread_mutex_t ri_queue_lock; | |
| 466 pthread_cond_t ri_queue_cv; | |
| 467 uu_list_t *ri_queue; | |
| 468 int ri_queue_thread; | |
| 469 | |
| 470 } restarter_inst_t; | |
| 471 | |
| 472 typedef struct restarter_instance_list { | |
| 473 uu_list_t *ril_instance_list; | |
| 474 pthread_mutex_t ril_lock; | |
| 475 } restarter_instance_list_t; | |
| 476 | |
| 477 typedef struct restarter_instance_qentry { | |
| 478 restarter_event_type_t riq_type; | |
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479 int32_t riq_reason; |
| 0 | 480 uu_list_node_t riq_link; |
| 481 } restarter_instance_qentry_t; | |
| 482 | |
| 483 typedef struct fork_info { | |
| 484 int sf_id; | |
| 485 int sf_method_type; | |
| 486 restarter_error_t sf_event_type; | |
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487 restarter_str_t sf_reason; |
| 0 | 488 } fork_info_t; |
| 489 | |
| 490 typedef struct wait_info { | |
| 491 uu_list_node_t wi_link; | |
| 492 | |
| 493 int wi_fd; /* psinfo file descriptor */ | |
| 494 id_t wi_pid; /* process ID */ | |
| 495 const char *wi_fmri; /* instance FMRI */ | |
| 496 int wi_parent; /* startd is parent */ | |
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497 int wi_ignore; /* ignore events */ |
| 0 | 498 } wait_info_t; |
| 499 | |
| 500 #define STARTD_LOG_FILE 0x1 | |
| 501 #define STARTD_LOG_TERMINAL 0x2 | |
| 502 #define STARTD_LOG_SYSLOG 0x4 | |
| 503 | |
| 504 #define STARTD_BOOT_QUIET 0x1 | |
| 505 #define STARTD_BOOT_VERBOSE 0x2 | |
| 506 | |
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507 /* |
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508 * Internal debug flags used to reduce the amount of data sent to the |
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509 * internal debug buffer. They can be turned on & off dynamically using |
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510 * internal_debug_flags variable in mdb. By default, they're off. |
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511 */ |
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512 #define DEBUG_DEPENDENCIES 0x1 |
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513 |
| 0 | 514 typedef struct startd_state { |
| 515 /* Logging configuration */ | |
| 516 char *st_log_prefix; /* directory prefix */ | |
| 517 char *st_log_file; /* startd file in above dir */ | |
| 518 uint_t st_log_flags; /* message destination */ | |
| 519 int st_log_level_min; /* minimum required to log */ | |
| 520 int st_log_timezone_known; /* timezone is available */ | |
| 521 int st_log_locale_known; /* locale is available */ | |
| 522 int st_log_login_reached; /* login service reached */ | |
| 523 | |
| 524 /* Boot configuration */ | |
| 525 uint_t st_boot_flags; /* serial boot, etc. */ | |
| 526 uint_t st_initial; /* first startd on system */ | |
| 527 | |
| 528 /* System configuration */ | |
| 529 char *st_subgraph; /* milestone subgraph request */ | |
| 530 | |
| 531 uint_t st_load_complete; /* graph load completed */ | |
| 532 uint_t st_load_instances; /* restarter instances to load */ | |
| 533 pthread_mutex_t st_load_lock; | |
| 534 pthread_cond_t st_load_cv; | |
| 535 | |
| 536 /* Repository configuration */ | |
| 537 pid_t st_configd_pid; /* PID of our svc.configd */ | |
| 538 /* instance */ | |
| 539 int st_configd_lives; /* configd started */ | |
| 540 pthread_mutex_t st_configd_live_lock; | |
| 541 pthread_cond_t st_configd_live_cv; | |
| 542 | |
| 543 char *st_door_path; | |
| 544 | |
| 545 /* General information */ | |
| 546 uint_t st_flags; | |
| 547 struct timeval st_start_time; /* effective system start time */ | |
| 548 char *st_locale; | |
| 549 } startd_state_t; | |
| 550 | |
| 551 extern startd_state_t *st; | |
| 552 | |
| 553 extern boolean_t booting_to_single_user; | |
| 554 | |
| 555 extern const char *event_names[]; | |
| 556 | |
| 557 /* | |
| 558 * Structures for contract to instance hash table, implemented in | |
| 559 * contract.c and used by restarter.c and method.c | |
| 560 */ | |
| 561 typedef struct contract_entry { | |
| 562 ctid_t ce_ctid; | |
| 563 int ce_instid; | |
| 564 | |
| 565 uu_list_node_t ce_link; | |
| 566 } contract_entry_t; | |
| 567 | |
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568 extern volatile uint16_t storing_contract; |
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569 |
| 0 | 570 uu_list_pool_t *contract_list_pool; |
| 571 | |
| 572 /* contract.c */ | |
| 573 ctid_t contract_init(void); | |
| 574 void contract_abandon(ctid_t); | |
| 575 int contract_kill(ctid_t, int, const char *); | |
| 576 int contract_is_empty(ctid_t); | |
| 577 void contract_hash_init(); | |
| 578 void contract_hash_store(ctid_t, int); | |
| 579 void contract_hash_remove(ctid_t); | |
| 580 int lookup_inst_by_contract(ctid_t); | |
| 581 | |
| 582 /* dict.c */ | |
| 583 void dict_init(void); | |
| 584 int dict_lookup_byname(const char *); | |
| 585 int dict_insert(const char *); | |
| 586 | |
| 587 /* expand.c */ | |
| 588 int expand_method_tokens(const char *, scf_instance_t *, | |
| 589 scf_snapshot_t *, int, char **); | |
| 590 | |
| 591 /* env.c */ | |
| 592 void init_env(void); | |
| 593 char **set_smf_env(char **, size_t, const char *, | |
| 594 const restarter_inst_t *, const char *); | |
| 595 | |
| 596 /* file.c */ | |
| 597 int file_ready(graph_vertex_t *); | |
| 598 | |
| 599 /* fork.c */ | |
| 600 int fork_mount(char *, char *); | |
| 601 void fork_sulogin(boolean_t, const char *, ...); | |
| 602 void fork_rc_script(char, const char *, boolean_t); | |
| 603 | |
| 604 void *fork_configd_thread(void *); | |
| 605 | |
| 606 pid_t startd_fork1(int *); | |
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607 void fork_with_timeout(const char *, uint_t, uint_t); |
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608 void fork_emi(); |
| 0 | 609 |
| 610 /* graph.c */ | |
| 611 void graph_init(void); | |
| 612 void *single_user_thread(void *); | |
| 613 void *graph_thread(void *); | |
| 614 void *graph_event_thread(void *); | |
| 615 void *repository_event_thread(void *); | |
| 616 int dgraph_add_instance(const char *, scf_instance_t *, boolean_t); | |
| 617 void graph_engine_start(void); | |
| 1958 | 618 void graph_enable_by_vertex(graph_vertex_t *, int, int); |
| 619 int refresh_vertex(graph_vertex_t *, scf_instance_t *); | |
| 620 void vertex_send_event(graph_vertex_t *, restarter_event_type_t); | |
| 621 void graph_start_if_satisfied(graph_vertex_t *); | |
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622 int vertex_subgraph_dependencies_shutdown(scf_handle_t *, graph_vertex_t *, |
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623 restarter_instance_state_t); |
| 1958 | 624 void graph_transition_sulogin(restarter_instance_state_t, |
| 625 restarter_instance_state_t); | |
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626 void graph_transition_propagate(graph_vertex_t *, propagate_event_t, |
| 1958 | 627 restarter_error_t); |
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628 void graph_offline_subtree_leaves(graph_vertex_t *, void *); |
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629 void offline_vertex(graph_vertex_t *); |
| 0 | 630 |
| 631 /* libscf.c - common */ | |
| 632 char *inst_fmri_to_svc_fmri(const char *); | |
| 633 void *libscf_object_create(void *(*)(scf_handle_t *), scf_handle_t *); | |
| 634 int libscf_instance_get_fmri(scf_instance_t *, char **); | |
| 635 int libscf_fmri_get_instance(scf_handle_t *, const char *, scf_instance_t **); | |
| 636 int libscf_lookup_instance(const char *, scf_instance_t *); | |
| 637 int libscf_set_reconfig(int); | |
| 638 scf_snapshot_t *libscf_get_or_make_running_snapshot(scf_instance_t *, | |
| 639 const char *, boolean_t); | |
| 640 int libscf_inst_set_count_prop(scf_instance_t *, const char *, | |
| 641 const char *pgtype, uint32_t, const char *, uint64_t); | |
| 642 | |
| 643 /* libscf.c - used by graph.c */ | |
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644 int libscf_get_deathrow(scf_handle_t *, scf_instance_t *, int *); |
| 0 | 645 int libscf_get_basic_instance_data(scf_handle_t *, scf_instance_t *, |
| 646 const char *, int *, int *, char **); | |
| 647 int libscf_inst_get_or_add_pg(scf_instance_t *, const char *, const char *, | |
| 648 uint32_t, scf_propertygroup_t *); | |
| 649 int libscf_read_states(const scf_propertygroup_t *, | |
| 650 restarter_instance_state_t *, restarter_instance_state_t *); | |
| 651 int depgroup_empty(scf_handle_t *, scf_propertygroup_t *); | |
| 652 gv_type_t depgroup_read_scheme(scf_handle_t *, scf_propertygroup_t *); | |
| 653 depgroup_type_t depgroup_read_grouping(scf_handle_t *, scf_propertygroup_t *); | |
| 654 restarter_error_t depgroup_read_restart(scf_handle_t *, scf_propertygroup_t *); | |
| 655 int libscf_set_enable_ovr(scf_instance_t *, int); | |
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656 int libscf_set_deathrow(scf_instance_t *, int); |
| 0 | 657 int libscf_delete_enable_ovr(scf_instance_t *); |
| 658 int libscf_get_milestone(scf_instance_t *, scf_property_t *, scf_value_t *, | |
| 659 char *, size_t); | |
| 660 int libscf_extract_runlevel(scf_property_t *, char *); | |
| 661 int libscf_clear_runlevel(scf_propertygroup_t *, const char *milestone); | |
| 662 | |
| 663 typedef int (*callback_t)(void *, void *); | |
| 664 | |
| 665 int walk_dependency_pgs(scf_instance_t *, callback_t, void *); | |
| 666 int walk_property_astrings(scf_property_t *, callback_t, void *); | |
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667 void libscf_reset_start_times(restarter_inst_t *, int); |
| 0 | 668 |
| 669 /* libscf.c - used by restarter.c/method.c/expand.c */ | |
| 670 char *libscf_get_method(scf_handle_t *, int, restarter_inst_t *, | |
| 671 scf_snapshot_t *, method_restart_t *, uint_t *, uint8_t *, uint64_t *, | |
| 672 uint8_t *); | |
| 673 void libscf_populate_graph(scf_handle_t *h); | |
| 674 int update_fault_count(restarter_inst_t *, int); | |
| 675 int libscf_unset_action(scf_handle_t *, scf_propertygroup_t *, admin_action_t, | |
| 676 int64_t); | |
| 677 int libscf_get_startd_properties(scf_instance_t *, scf_snapshot_t *, uint_t *, | |
| 678 char **); | |
| 679 int libscf_get_template_values(scf_instance_t *, scf_snapshot_t *, char **, | |
| 680 char **); | |
| 681 | |
| 682 int libscf_read_method_ids(scf_handle_t *, scf_instance_t *, const char *, | |
| 683 ctid_t *, ctid_t *, pid_t *); | |
| 684 int libscf_write_start_pid(scf_instance_t *, pid_t); | |
| 685 int libscf_write_method_status(scf_instance_t *, const char *, int); | |
| 686 int libscf_note_method_log(scf_instance_t *, const char *, const char *); | |
| 687 | |
| 688 scf_handle_t *libscf_handle_create_bound(scf_version_t); | |
| 689 void libscf_handle_rebind(scf_handle_t *); | |
| 690 scf_handle_t *libscf_handle_create_bound_loop(void); | |
| 691 | |
| 692 scf_snapshot_t *libscf_get_running_snapshot(scf_instance_t *); | |
| 693 int libscf_snapshots_poststart(scf_handle_t *, const char *, boolean_t); | |
| 694 int libscf_snapshots_refresh(scf_instance_t *, const char *); | |
| 695 | |
| 696 int instance_is_transient_style(restarter_inst_t *); | |
| 697 int instance_is_wait_style(restarter_inst_t *); | |
| 698 | |
| 699 int libscf_create_self(scf_handle_t *); | |
| 700 | |
| 701 void libscf_reget_instance(restarter_inst_t *); | |
| 702 | |
| 703 /* log.c */ | |
| 704 void log_init(); | |
| 705 void log_error(int, const char *, ...); | |
| 706 void log_framework(int, const char *, ...); | |
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707 void log_framework2(int, int, const char *, ...); |
| 0 | 708 void log_console(int, const char *, ...); |
| 709 void log_preexec(void); | |
| 710 void setlog(const char *); | |
| 711 void log_transition(const restarter_inst_t *, start_outcome_t); | |
| 712 void log_instance(const restarter_inst_t *, boolean_t, const char *, ...); | |
| 713 void log_instance_fmri(const char *, const char *, boolean_t, | |
| 714 const char *, ...); | |
| 715 | |
| 716 /* method.c */ | |
| 717 void *method_thread(void *); | |
| 718 void method_remove_contract(restarter_inst_t *, boolean_t, boolean_t); | |
| 719 | |
| 720 /* misc.c */ | |
| 721 void startd_close(int); | |
| 722 void startd_fclose(FILE *); | |
| 723 int fmri_canonify(const char *, char **, boolean_t); | |
| 724 int fs_is_read_only(char *, ulong_t *); | |
| 725 int fs_remount(char *); | |
| 726 void xstr_sanitize(char *); | |
| 727 | |
| 728 /* restarter.c */ | |
| 729 void restarter_init(void); | |
| 730 void restarter_start(void); | |
| 731 int instance_in_transition(restarter_inst_t *); | |
| 732 int restarter_instance_update_states(scf_handle_t *, restarter_inst_t *, | |
| 733 restarter_instance_state_t, restarter_instance_state_t, restarter_error_t, | |
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734 restarter_str_t); |
| 0 | 735 int stop_instance_fmri(scf_handle_t *, const char *, uint_t); |
| 736 restarter_inst_t *inst_lookup_by_id(int); | |
| 737 void restarter_mark_pending_snapshot(const char *, uint_t); | |
| 738 void *restarter_post_fsminimal_thread(void *); | |
| 739 void timeout_insert(restarter_inst_t *, ctid_t, uint64_t); | |
| 740 void timeout_remove(restarter_inst_t *, ctid_t); | |
| 741 void timeout_init(void); | |
| 742 int is_timeout_ovr(restarter_inst_t *); | |
| 743 | |
| 744 /* startd.c */ | |
| 745 void *safe_realloc(void *, size_t); | |
| 746 char *safe_strdup(const char *s); | |
| 747 void *startd_alloc_retry(void *(*)(size_t, int), size_t); | |
| 748 void startd_free(void *, size_t); | |
| 749 uu_list_pool_t *startd_list_pool_create(const char *, size_t, size_t, | |
| 750 uu_compare_fn_t *, uint32_t); | |
| 751 uu_list_t *startd_list_create(uu_list_pool_t *, void *, uint32_t); | |
| 752 pthread_t startd_thread_create(void *(*)(void *), void *); | |
| 753 | |
| 754 /* special.c */ | |
| 755 void special_null_transition(void); | |
| 756 void special_online_hooks_get(const char *, instance_hook_t *, | |
| 757 instance_hook_t *, instance_hook_t *); | |
| 758 | |
| 1958 | 759 /* transition.c */ |
| 760 int gt_transition(scf_handle_t *, graph_vertex_t *, restarter_error_t, | |
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761 restarter_instance_state_t); |
| 1958 | 762 |
| 0 | 763 /* utmpx.c */ |
| 764 void utmpx_init(void); | |
| 765 void utmpx_clear_old(void); | |
| 766 int utmpx_mark_init(pid_t, char *); | |
| 767 void utmpx_mark_dead(pid_t, int, boolean_t); | |
| 768 char utmpx_get_runlevel(void); | |
| 769 void utmpx_set_runlevel(char, char, boolean_t); | |
| 770 void utmpx_write_boottime(void); | |
| 771 | |
| 772 /* wait.c */ | |
| 773 void wait_init(void); | |
| 774 void wait_prefork(void); | |
| 775 void wait_postfork(pid_t); | |
| 776 int wait_register(pid_t, const char *, int, int); | |
| 777 void *wait_thread(void *); | |
|
7219
343338355d03
6691596 *svc.startd* can spawn the same process multiple times for a single wait style service
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changeset
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778 void wait_ignore_by_fmri(const char *); |
| 0 | 779 |
| 780 /* proc.c */ | |
| 781 ctid_t proc_get_ctid(); | |
| 782 | |
|
7475
9a5f7406e094
6438829 SMF svcs are not removed when performing a pkgrm in an alternate root
Philippe Jung <Philippe.Jung@Sun.COM>
parents:
7219
diff
changeset
|
783 /* deathrow.c */ |
|
9a5f7406e094
6438829 SMF svcs are not removed when performing a pkgrm in an alternate root
Philippe Jung <Philippe.Jung@Sun.COM>
parents:
7219
diff
changeset
|
784 extern void deathrow_init(); |
|
9a5f7406e094
6438829 SMF svcs are not removed when performing a pkgrm in an alternate root
Philippe Jung <Philippe.Jung@Sun.COM>
parents:
7219
diff
changeset
|
785 extern void deathrow_fini(); |
|
9a5f7406e094
6438829 SMF svcs are not removed when performing a pkgrm in an alternate root
Philippe Jung <Philippe.Jung@Sun.COM>
parents:
7219
diff
changeset
|
786 extern boolean_t is_fmri_in_deathrow(const char *); |
|
9a5f7406e094
6438829 SMF svcs are not removed when performing a pkgrm in an alternate root
Philippe Jung <Philippe.Jung@Sun.COM>
parents:
7219
diff
changeset
|
787 |
| 0 | 788 #ifdef __cplusplus |
| 789 } | |
| 790 #endif | |
| 791 | |
| 792 #endif /* _STARTD_H */ |