xref: /illumos-gate/usr/src/lib/libscf/inc/libscf.h (revision d2a70789f056fc6c9ce3ab047b52126d80b0e3da)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 #ifndef	_LIBSCF_H
27 #define	_LIBSCF_H
28 
29 
30 #include <stddef.h>
31 #include <libnvpair.h>
32 
33 #ifndef NATIVE_BUILD
34 #include <sys/secflags.h>
35 #endif	/* NATIVE_BUILD */
36 #include <sys/types.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 typedef struct scf_version *scf_version_t;
43 #define	SCF_VERSION	((scf_version_t)1UL)
44 
45 /*
46  * Opaque structures
47  */
48 typedef struct scf_handle scf_handle_t;
49 typedef struct scf_scope scf_scope_t;
50 typedef struct scf_service scf_service_t;
51 typedef struct scf_instance scf_instance_t;
52 typedef struct scf_propertygroup scf_propertygroup_t;
53 typedef struct scf_property scf_property_t;
54 
55 typedef struct scf_snapshot scf_snapshot_t;
56 typedef struct scf_snaplevel scf_snaplevel_t;
57 
58 typedef struct scf_transaction scf_transaction_t;
59 typedef struct scf_transaction_entry scf_transaction_entry_t;
60 typedef struct scf_value scf_value_t;
61 
62 typedef struct scf_iter scf_iter_t;
63 
64 typedef struct scf_pg_tmpl scf_pg_tmpl_t;
65 typedef struct scf_prop_tmpl scf_prop_tmpl_t;
66 typedef struct scf_tmpl_errors scf_tmpl_errors_t;
67 
68 typedef struct scf_simple_app_props scf_simple_app_props_t;
69 typedef struct scf_simple_prop scf_simple_prop_t;
70 
71 /*
72  * Types
73  */
74 typedef enum {
75 	SCF_TYPE_INVALID = 0,
76 
77 	SCF_TYPE_BOOLEAN,
78 	SCF_TYPE_COUNT,
79 	SCF_TYPE_INTEGER,
80 	SCF_TYPE_TIME,
81 	SCF_TYPE_ASTRING,
82 	SCF_TYPE_OPAQUE,
83 
84 	SCF_TYPE_USTRING = 100,
85 
86 	SCF_TYPE_URI = 200,
87 	SCF_TYPE_FMRI,
88 
89 	SCF_TYPE_HOST = 300,
90 	SCF_TYPE_HOSTNAME,
91 	SCF_TYPE_NET_ADDR_V4,
92 	SCF_TYPE_NET_ADDR_V6,
93 	SCF_TYPE_NET_ADDR
94 } scf_type_t;
95 
96 typedef struct scf_time {
97 	int64_t		t_seconds;
98 	int32_t		t_ns;
99 } scf_time_t;
100 
101 /*
102  * There is no explicit initializer for this structure.  Functions
103  * which set or populate this structure assume that it is either
104  * uninitialized or destroyed.
105  */
106 typedef struct scf_values {
107 	scf_type_t		value_type;
108 	void			*reserved;	/* reserved for future use */
109 	int			value_count;
110 	char			**values_as_strings;
111 	union {
112 		uint64_t	*v_count;
113 		uint8_t		*v_boolean;
114 		int64_t		*v_integer;
115 		char		**v_astring;
116 		char		**v_ustring;
117 		char		**v_opaque;
118 		scf_time_t	*v_time;
119 	} values;
120 } scf_values_t;
121 
122 typedef struct scf_count_ranges {
123 	int		scr_num_ranges;
124 	uint64_t	*scr_min;
125 	uint64_t	*scr_max;
126 } scf_count_ranges_t;
127 
128 typedef struct scf_int_ranges {
129 	int		sir_num_ranges;
130 	int64_t		*sir_min;
131 	int64_t		*sir_max;
132 } scf_int_ranges_t;
133 
134 /*
135  * Return codes
136  */
137 #define	SCF_SUCCESS			0
138 #define	SCF_COMPLETE			1
139 #define	SCF_FAILED			-1
140 
141 typedef enum scf_error {
142 	SCF_ERROR_NONE = 1000,		/* no error */
143 	SCF_ERROR_NOT_BOUND,		/* handle not bound */
144 	SCF_ERROR_NOT_SET,		/* cannot use unset argument */
145 	SCF_ERROR_NOT_FOUND,		/* nothing of that name found */
146 	SCF_ERROR_TYPE_MISMATCH,	/* type does not match value */
147 	SCF_ERROR_IN_USE,		/* cannot modify while in-use */
148 	SCF_ERROR_CONNECTION_BROKEN,	/* repository connection gone */
149 	SCF_ERROR_INVALID_ARGUMENT,	/* bad argument */
150 	SCF_ERROR_NO_MEMORY,		/* no memory available */
151 	SCF_ERROR_CONSTRAINT_VIOLATED,	/* required constraint not met */
152 	SCF_ERROR_EXISTS,		/* object already exists */
153 	SCF_ERROR_NO_SERVER,		/* repository server unavailable */
154 	SCF_ERROR_NO_RESOURCES,		/* server has insufficient resources */
155 	SCF_ERROR_PERMISSION_DENIED,	/* insufficient privileges for action */
156 	SCF_ERROR_BACKEND_ACCESS,	/* backend refused access */
157 	SCF_ERROR_HANDLE_MISMATCH,	/* mismatched SCF handles */
158 	SCF_ERROR_HANDLE_DESTROYED,	/* object bound to destroyed handle */
159 	SCF_ERROR_VERSION_MISMATCH,	/* incompatible SCF version */
160 	SCF_ERROR_BACKEND_READONLY,	/* backend is read-only */
161 	SCF_ERROR_DELETED,		/* object has been deleted */
162 	SCF_ERROR_TEMPLATE_INVALID,	/* template data is invalid */
163 
164 	SCF_ERROR_CALLBACK_FAILED = 1080, /* user callback function failed */
165 
166 	SCF_ERROR_INTERNAL = 1101	/* internal error */
167 } scf_error_t;
168 
169 /*
170  * This enum MUST be kept in sync with
171  * struct _scf_tmpl_error_desc em_desc() in scf_tmpl.c
172  */
173 typedef enum scf_tmpl_error_type {
174 	SCF_TERR_MISSING_PG,		/* property group missing */
175 	SCF_TERR_WRONG_PG_TYPE,		/* property group type incorrect */
176 	SCF_TERR_MISSING_PROP,		/* missing required property */
177 	SCF_TERR_WRONG_PROP_TYPE,	/* property type incorrect */
178 	SCF_TERR_CARDINALITY_VIOLATION,	/* wrong number of values */
179 	SCF_TERR_VALUE_CONSTRAINT_VIOLATED, /* constraint violated for value */
180 	SCF_TERR_RANGE_VIOLATION,	/* value violated specified range */
181 	SCF_TERR_PG_REDEFINE,		/* global or restarter pg_pattern */
182 					/* redefined by the instance */
183 	SCF_TERR_PROP_TYPE_MISMATCH,	/* property and value type mismatch */
184 	SCF_TERR_VALUE_OUT_OF_RANGE,	/* value is out of range in template */
185 	SCF_TERR_INVALID_VALUE,		/* value is not valid for the */
186 					/* template */
187 	SCF_TERR_PG_PATTERN_CONFLICT,	/* pg_pattern conflicts with higher */
188 					/* level definition */
189 	SCF_TERR_PROP_PATTERN_CONFLICT,	/* prop_pattern conflicts with higher */
190 					/* level definition */
191 	SCF_TERR_GENERAL_REDEFINE,	/* global or restarter template */
192 					/* redefined */
193 	SCF_TERR_INCLUDE_VALUES,	/* No supporting constraints or */
194 					/* values for include_values */
195 	SCF_TERR_PG_PATTERN_INCOMPLETE,	/* Required pg_pattern is missing */
196 					/* name or type attribute. */
197 	SCF_TERR_PROP_PATTERN_INCOMPLETE    /* Required prop_pattern is */
198 					    /* missing a type attribute. */
199 } scf_tmpl_error_type_t;
200 
201 typedef struct scf_tmpl_error scf_tmpl_error_t;
202 
203 /*
204  * This unfortunately needs to be public, because consumers of librestart must
205  * deal with it
206  */
207 typedef struct {
208 #ifndef NATIVE_BUILD
209 	secflagdelta_t ss_default;
210 	secflagdelta_t ss_lower;
211 	secflagdelta_t ss_upper;
212 #else
213 	/*
214 	 * This is never used, but is necessary for bootstrapping.
215 	 * Not even the size matters.
216 	 */
217 	void *ss_default;
218 	void *ss_lower;
219 	void *ss_upper;
220 #endif /* NATIVE_BUILD */
221 } scf_secflags_t;
222 
223 /*
224  * scf_tmpl_strerror() human readable flag
225  */
226 #define	SCF_TMPL_STRERROR_HUMAN	0x1
227 
228 /*
229  * Standard services
230  */
231 #define	SCF_SERVICE_CONFIGD	((const char *) \
232 				    "svc:/system/svc/repository:default")
233 #define	SCF_INSTANCE_GLOBAL	((const char *) \
234 				    "svc:/system/svc/global:default")
235 #define	SCF_SERVICE_GLOBAL	((const char *) \
236 				    "svc:/system/svc/global")
237 #define	SCF_SERVICE_STARTD	((const char *) \
238 				    "svc:/system/svc/restarter:default")
239 #define	SCF_INSTANCE_EMI	((const char *) \
240 				    "svc:/system/early-manifest-import:default")
241 #define	SCF_INSTANCE_FS_MINIMAL	((const char *) \
242 				    "svc:/system/filesystem/minimal:default")
243 #define	SCF_INSTANCE_MI		((const char *) \
244 				    "svc:/system/manifest-import:default")
245 
246 /*
247  * Major milestones
248  */
249 #define	SCF_MILESTONE_SINGLE_USER \
250 	((const char *) "svc:/milestone/single-user:default")
251 #define	SCF_MILESTONE_MULTI_USER \
252 	((const char *) "svc:/milestone/multi-user:default")
253 #define	SCF_MILESTONE_MULTI_USER_SERVER \
254 	((const char *) "svc:/milestone/multi-user-server:default")
255 
256 /*
257  * standard scope names
258  */
259 #define	SCF_SCOPE_LOCAL			((const char *)"localhost")
260 
261 /*
262  * Property group types
263  */
264 #define	SCF_GROUP_APPLICATION		((const char *)"application")
265 #define	SCF_GROUP_FRAMEWORK		((const char *)"framework")
266 #define	SCF_GROUP_DEPENDENCY		((const char *)"dependency")
267 #define	SCF_GROUP_METHOD		((const char *)"method")
268 #define	SCF_GROUP_TEMPLATE		((const char *)"template")
269 #define	SCF_GROUP_TEMPLATE_PG_PATTERN	((const char *)"template_pg_pattern")
270 #define	SCF_GROUP_TEMPLATE_PROP_PATTERN	((const char *)"template_prop_pattern")
271 
272 /*
273  * Dependency types
274  */
275 #define	SCF_DEP_REQUIRE_ALL		((const char *)"require_all")
276 #define	SCF_DEP_REQUIRE_ANY		((const char *)"require_any")
277 #define	SCF_DEP_EXCLUDE_ALL		((const char *)"exclude_all")
278 #define	SCF_DEP_OPTIONAL_ALL		((const char *)"optional_all")
279 
280 #define	SCF_DEP_RESET_ON_ERROR		((const char *)"error")
281 #define	SCF_DEP_RESET_ON_RESTART	((const char *)"restart")
282 #define	SCF_DEP_RESET_ON_REFRESH	((const char *)"refresh")
283 #define	SCF_DEP_RESET_ON_NONE		((const char *)"none")
284 
285 /*
286  * Standard property group names
287  */
288 #define	SCF_PG_GENERAL			((const char *)"general")
289 #define	SCF_PG_GENERAL_OVR		((const char *)"general_ovr")
290 #define	SCF_PG_RESTARTER		((const char *)"restarter")
291 #define	SCF_PG_RESTARTER_ACTIONS	((const char *)"restarter_actions")
292 #define	SCF_PG_METHOD_CONTEXT		((const char *)"method_context")
293 #define	SCF_PG_APP_DEFAULT		((const char *)"application")
294 #define	SCF_PG_DEPENDENTS		((const char *)"dependents")
295 #define	SCF_PG_OPTIONS			((const char *)"options")
296 #define	SCF_PG_OPTIONS_OVR		((const char *)"options_ovr")
297 #define	SCF_PG_STARTD			((const char *)"startd")
298 #define	SCF_PG_STARTD_PRIVATE		((const char *)"svc-startd-private")
299 #define	SCF_PG_DEATHROW			((const char *)"deathrow")
300 #define	SCF_PG_MANIFESTFILES		((const char *)"manifestfiles")
301 
302 /*
303  * Template property group names and prefixes
304  */
305 #define	SCF_PG_TM_COMMON_NAME		((const char *)"tm_common_name")
306 #define	SCF_PG_TM_DESCRIPTION		((const char *)"tm_description")
307 
308 #define	SCF_PG_TM_MAN_PREFIX		((const char *)"tm_man_")
309 #define	SCF_PG_TM_DOC_PREFIX		((const char *)"tm_doc_")
310 
311 /*
312  * Standard property names
313  */
314 #define	SCF_PROPERTY_ACTIVE_POSTFIX	((const char *)"active")
315 #define	SCF_PROPERTY_AUX_STATE		((const char *)"auxiliary_state")
316 #define	SCF_PROPERTY_AUX_FMRI		((const char *)"auxiliary_fmri")
317 #define	SCF_PROPERTY_AUX_TTY		((const char *)"auxiliary_tty")
318 #define	SCF_PROPERTY_CONTRACT		((const char *)"contract")
319 #define	SCF_PROPERTY_COREFILE_PATTERN	((const char *)"corefile_pattern")
320 #define	SCF_PROPERTY_DEGRADED		((const char *)"degraded")
321 #define	SCF_PROPERTY_DEGRADE_IMMEDIATE	((const char *)"degrade_immediate")
322 #define	SCF_PROPERTY_DODUMP		((const char *)"do_dump")
323 #define	SCF_PROPERTY_DURATION		((const char *)"duration")
324 #define	SCF_PROPERTY_ENABLED		((const char *)"enabled")
325 #define	SCF_PROPERTY_DEATHROW		((const char *)"deathrow")
326 #define	SCF_PROPERTY_ENTITY_STABILITY	((const char *)"entity_stability")
327 #define	SCF_PROPERTY_ENTITIES		((const char *)"entities")
328 #define	SCF_PROPERTY_EXEC		((const char *)"exec")
329 #define	SCF_PROPERTY_GROUP		((const char *)"group")
330 #define	SCF_PROPERTY_GROUPING		((const char *)"grouping")
331 #define	SCF_PROPERTY_IGNORE		((const char *)"ignore_error")
332 #define	SCF_PROPERTY_INTERNAL_SEPARATORS ((const char *)"internal_separators")
333 #define	SCF_PROPERTY_LIMIT_PRIVILEGES	((const char *)"limit_privileges")
334 #define	SCF_PROPERTY_MAINT_OFF		((const char *)"maint_off")
335 #define	SCF_PROPERTY_MAINT_ON		((const char *)"maint_on")
336 #define	SCF_PROPERTY_MAINT_ON_IMMEDIATE	((const char *)"maint_on_immediate")
337 #define	SCF_PROPERTY_MAINT_ON_IMMTEMP	((const char *)"maint_on_immtemp")
338 #define	SCF_PROPERTY_MAINT_ON_TEMPORARY	((const char *)"maint_on_temporary")
339 #define	SCF_PROPERTY_METHOD_PID		((const char *)"method_pid")
340 #define	SCF_PROPERTY_MILESTONE		((const char *)"milestone")
341 #define	SCF_PROPERTY_NEED_SESSION	((const char *)"need_session")
342 #define	SCF_PROPERTY_NEXT_STATE		((const char *)"next_state")
343 #define	SCF_PROPERTY_PACKAGE		((const char *)"package")
344 #define	SCF_PROPERTY_PRIVILEGES		((const char *)"privileges")
345 #define	SCF_PROPERTY_PROFILE		((const char *)"profile")
346 #define	SCF_PROPERTY_PROJECT		((const char *)"project")
347 #define	SCF_PROPERTY_REFRESH		((const char *)"refresh")
348 #define	SCF_PROPERTY_RESOURCE_POOL	((const char *)"resource_pool")
349 #define	SCF_PROPERTY_ENVIRONMENT	((const char *)"environment")
350 #define	SCF_PROPERTY_RESTART		((const char *)"restart")
351 #define	SCF_PROPERTY_RESTARTER		((const char *)"restarter")
352 #define	SCF_PROPERTY_RESTART_INTERVAL	((const char *)"restart_interval")
353 #define	SCF_PROPERTY_RESTART_ON		((const char *)"restart_on")
354 #define	SCF_PROPERTY_RESTORE		((const char *)"restore")
355 #define	SCF_PROPERTY_SECFLAGS		((const char *)"security_flags")
356 #define	SCF_PROPERTY_SINGLE_INSTANCE	((const char *)"single_instance")
357 #define	SCF_PROPERTY_START_METHOD_TIMESTAMP	\
358 	((const char *)"start_method_timestamp")
359 #define	SCF_PROPERTY_START_METHOD_WAITSTATUS	\
360 	((const char *)"start_method_waitstatus")
361 #define	SCF_PROPERTY_START_PID		((const char *)"start_pid")
362 #define	SCF_PROPERTY_STATE		((const char *)"state")
363 #define	SCF_PROPERTY_STABILITY		((const char *)"stability")
364 #define	SCF_PROPERTY_STATE_TIMESTAMP	((const char *)"state_timestamp")
365 #define	SCF_PROPERTY_SUPP_GROUPS	((const char *)"supp_groups")
366 #define	SCF_PROPERTY_TIMEOUT		((const char *)"timeout_seconds")
367 #define	SCF_PROPERTY_TIMEOUT_RETRY	((const char *)"timeout_retry")
368 #define	SCF_PROPERTY_TRANSIENT_CONTRACT	((const char *)"transient_contract")
369 #define	SCF_PROPERTY_TYPE		((const char *)"type")
370 #define	SCF_PROPERTY_USE_PROFILE	((const char *)"use_profile")
371 #define	SCF_PROPERTY_USER		((const char *)"user")
372 #define	SCF_PROPERTY_UTMPX_PREFIX	((const char *)"utmpx_prefix")
373 #define	SCF_PROPERTY_WORKING_DIRECTORY	((const char *)"working_directory")
374 
375 /*
376  * Template property names
377  */
378 #define	SCF_PROPERTY_TM_CARDINALITY_MIN	((const char *)"cardinality_min")
379 #define	SCF_PROPERTY_TM_CARDINALITY_MAX	((const char *)"cardinality_max")
380 #define	SCF_PROPERTY_TM_CHOICES_INCLUDE_VALUES ((const char *) \
381 					    "choices_include_values")
382 #define	SCF_PROPERTY_TM_CHOICES_NAME	((const char *)"choices_name")
383 #define	SCF_PROPERTY_TM_CHOICES_RANGE	((const char *)"choices_range")
384 #define	SCF_PROPERTY_TM_CONSTRAINT_NAME	((const char *)"constraint_name")
385 #define	SCF_PROPERTY_TM_CONSTRAINT_RANGE ((const char *)"constraint_range")
386 #define	SCF_PROPERTY_TM_MANPATH		((const char *)"manpath")
387 #define	SCF_PROPERTY_TM_NAME		((const char *)"name")
388 #define	SCF_PROPERTY_TM_PG_PATTERN	((const char *)"pg_pattern")
389 #define	SCF_PROPERTY_TM_REQUIRED	((const char *)"required")
390 #define	SCF_PROPERTY_TM_SECTION		((const char *)"section")
391 #define	SCF_PROPERTY_TM_TARGET		((const char *)"target")
392 #define	SCF_PROPERTY_TM_TITLE		((const char *)"title")
393 #define	SCF_PROPERTY_TM_TYPE		((const char *)"type")
394 #define	SCF_PROPERTY_TM_URI		((const char *)"uri")
395 #define	SCF_PROPERTY_TM_VALUE_PREFIX	((const char *)"value_")
396 #define	SCF_PROPERTY_TM_VALUES_NAME	((const char *)"values_name")
397 #define	SCF_PROPERTY_TM_VISIBILITY	((const char *)"visibility")
398 #define	SCF_PROPERTY_TM_COMMON_NAME_PREFIX	((const char *)"common_name_")
399 #define	SCF_PROPERTY_TM_DESCRIPTION_PREFIX	((const char *)"description_")
400 #define	SCF_PROPERTY_TM_UNITS_PREFIX		((const char *)"units_")
401 
402 /*
403  * Templates wildcard string
404  */
405 #define	SCF_TMPL_WILDCARD	((const char *)"*")
406 
407 /*
408  * Strings used by restarters for state and next_state properties.
409  * MAX_SCF_STATE_STRING holds the max length of a state string, including the
410  * terminating null.
411  */
412 
413 #define	MAX_SCF_STATE_STRING_SZ		14
414 
415 #define	SCF_STATE_STRING_NONE		((const char *)"none")
416 #define	SCF_STATE_STRING_UNINIT		((const char *)"uninitialized")
417 #define	SCF_STATE_STRING_MAINT		((const char *)"maintenance")
418 #define	SCF_STATE_STRING_OFFLINE	((const char *)"offline")
419 #define	SCF_STATE_STRING_DISABLED	((const char *)"disabled")
420 #define	SCF_STATE_STRING_ONLINE		((const char *)"online")
421 #define	SCF_STATE_STRING_DEGRADED	((const char *)"degraded")
422 #define	SCF_STATE_STRING_LEGACY		((const char *)"legacy_run")
423 
424 #define	SCF_STATE_UNINIT		0x00000001
425 #define	SCF_STATE_MAINT			0x00000002
426 #define	SCF_STATE_OFFLINE		0x00000004
427 #define	SCF_STATE_DISABLED		0x00000008
428 #define	SCF_STATE_ONLINE		0x00000010
429 #define	SCF_STATE_DEGRADED		0x00000020
430 #define	SCF_STATE_ALL			0x0000003F
431 
432 /*
433  * software fma svc-transition class
434  */
435 #define	SCF_NOTIFY_PARAMS_VERSION	0X0
436 #define	SCF_NOTIFY_NAME_FMRI		((const char *)"fmri")
437 #define	SCF_NOTIFY_NAME_VERSION		((const char *)"version")
438 #define	SCF_NOTIFY_NAME_TSET		((const char *)"tset")
439 #define	SCF_NOTIFY_PG_POSTFIX		((const char *)"fmnotify")
440 #define	SCF_NOTIFY_PARAMS		((const char *)"notify-params")
441 #define	SCF_NOTIFY_PARAMS_INST \
442 	((const char *)"svc:/system/fm/notify-params:default")
443 #define	SCF_SVC_TRANSITION_CLASS \
444 	((const char *)"ireport.os.smf.state-transition")
445 #define	SCF_NOTIFY_PARAMS_PG_TYPE	((const char *)"notify_params")
446 
447 /*
448  * Useful transition macros
449  */
450 #define	SCF_TRANS_SHIFT_INITIAL_STATE(s)	((s) << 16)
451 #define	SCF_TRANSITION_ALL \
452 	(SCF_TRANS_SHIFT_INITIAL_STATE(SCF_STATE_ALL) | SCF_STATE_ALL)
453 #define	SCF_TRANS(f, t)	(SCF_TRANS_SHIFT_INITIAL_STATE(f) | (t))
454 #define	SCF_TRANS_VALID(t)	(!((t) & ~SCF_TRANSITION_ALL))
455 #define	SCF_TRANS_INITIAL_STATE(t)	((t) >> 16 & SCF_STATE_ALL)
456 #define	SCF_TRANS_FINAL_STATE(t)	((t) & SCF_STATE_ALL)
457 
458 /*
459  * Prefixes for states in state transition notification
460  */
461 #define	SCF_STN_PREFIX_FROM		((const char *)"from-")
462 #define	SCF_STN_PREFIX_TO		((const char *)"to-")
463 
464 #define	SCF_PG_FLAG_NONPERSISTENT	0x1
465 
466 #define	SCF_TRACE_LIBRARY		0x1
467 #define	SCF_TRACE_DAEMON		0x2
468 
469 #define	SMF_IMMEDIATE			0x1
470 #define	SMF_TEMPORARY			0x2
471 #define	SMF_AT_NEXT_BOOT		0x4
472 
473 scf_error_t scf_error(void);
474 const char *scf_strerror(scf_error_t);
475 
476 ssize_t scf_limit(uint32_t code);
477 #define	SCF_LIMIT_MAX_NAME_LENGTH	-2000U
478 #define	SCF_LIMIT_MAX_VALUE_LENGTH	-2001U
479 #define	SCF_LIMIT_MAX_PG_TYPE_LENGTH	-2002U
480 #define	SCF_LIMIT_MAX_FMRI_LENGTH	-2003U
481 
482 scf_handle_t *scf_handle_create(scf_version_t);
483 
484 int scf_handle_decorate(scf_handle_t *, const char *, scf_value_t *);
485 #define	SCF_DECORATE_CLEAR	((scf_value_t *)0)
486 
487 int scf_handle_bind(scf_handle_t *);
488 int scf_handle_unbind(scf_handle_t *);
489 void scf_handle_destroy(scf_handle_t *);
490 
491 int scf_type_base_type(scf_type_t type, scf_type_t *out);
492 const char *scf_type_to_string(scf_type_t);
493 scf_type_t scf_string_to_type(const char *);
494 
495 /* values */
496 scf_value_t *scf_value_create(scf_handle_t *);
497 scf_handle_t *scf_value_handle(const scf_value_t *);
498 void scf_value_destroy(scf_value_t *);
499 
500 scf_type_t scf_value_base_type(const scf_value_t *);
501 scf_type_t scf_value_type(const scf_value_t *);
502 int scf_value_is_type(const scf_value_t *, scf_type_t);
503 
504 void scf_value_reset(scf_value_t *);
505 
506 int scf_value_get_boolean(const scf_value_t *, uint8_t *);
507 int scf_value_get_count(const scf_value_t *, uint64_t *);
508 int scf_value_get_integer(const scf_value_t *, int64_t *);
509 int scf_value_get_time(const scf_value_t *, int64_t *, int32_t *);
510 ssize_t scf_value_get_astring(const scf_value_t *, char *, size_t);
511 ssize_t scf_value_get_ustring(const scf_value_t *, char *, size_t);
512 ssize_t scf_value_get_opaque(const scf_value_t *, void *, size_t);
513 
514 void scf_value_set_boolean(scf_value_t *, uint8_t);
515 void scf_value_set_count(scf_value_t *, uint64_t);
516 void scf_value_set_integer(scf_value_t *, int64_t);
517 int scf_value_set_time(scf_value_t *, int64_t, int32_t);
518 int scf_value_set_astring(scf_value_t *, const char *);
519 int scf_value_set_ustring(scf_value_t *, const char *);
520 int scf_value_set_opaque(scf_value_t *, const void *, size_t);
521 
522 ssize_t scf_value_get_as_string(const scf_value_t *, char *, size_t);
523 ssize_t scf_value_get_as_string_typed(const scf_value_t *, scf_type_t,
524     char *, size_t);
525 int scf_value_set_from_string(scf_value_t *, scf_type_t, const char *);
526 
527 scf_iter_t *scf_iter_create(scf_handle_t *);
528 scf_handle_t *scf_iter_handle(const scf_iter_t *);
529 void scf_iter_reset(scf_iter_t *);
530 void scf_iter_destroy(scf_iter_t *);
531 
532 int scf_iter_handle_scopes(scf_iter_t *, const scf_handle_t *);
533 int scf_iter_scope_services(scf_iter_t *, const scf_scope_t *);
534 int scf_iter_service_instances(scf_iter_t *, const scf_service_t *);
535 int scf_iter_service_pgs(scf_iter_t *, const scf_service_t *);
536 int scf_iter_instance_pgs(scf_iter_t *, const scf_instance_t *);
537 int scf_iter_instance_pgs_composed(scf_iter_t *, const scf_instance_t *,
538     const scf_snapshot_t *);
539 int scf_iter_service_pgs_typed(scf_iter_t *, const scf_service_t *,
540     const char *);
541 int scf_iter_instance_pgs_typed(scf_iter_t *, const scf_instance_t *,
542     const char *);
543 int scf_iter_instance_pgs_typed_composed(scf_iter_t *, const scf_instance_t *,
544     const scf_snapshot_t *, const char *);
545 int scf_iter_snaplevel_pgs(scf_iter_t *, const scf_snaplevel_t *);
546 int scf_iter_snaplevel_pgs_typed(scf_iter_t *, const scf_snaplevel_t *,
547     const char *);
548 int scf_iter_instance_snapshots(scf_iter_t *, const scf_instance_t *);
549 int scf_iter_pg_properties(scf_iter_t *, const scf_propertygroup_t *);
550 int scf_iter_property_values(scf_iter_t *, const scf_property_t *);
551 
552 int scf_iter_next_scope(scf_iter_t *, scf_scope_t *);
553 int scf_iter_next_service(scf_iter_t *, scf_service_t *);
554 int scf_iter_next_instance(scf_iter_t *, scf_instance_t *);
555 int scf_iter_next_pg(scf_iter_t *, scf_propertygroup_t *);
556 int scf_iter_next_property(scf_iter_t *, scf_property_t *);
557 int scf_iter_next_snapshot(scf_iter_t *, scf_snapshot_t *);
558 int scf_iter_next_value(scf_iter_t *, scf_value_t *);
559 
560 scf_scope_t *scf_scope_create(scf_handle_t *);
561 scf_handle_t *scf_scope_handle(const scf_scope_t *);
562 
563 /* XXX eventually remove this */
564 #define	scf_handle_get_local_scope(h, s) \
565 	scf_handle_get_scope((h), SCF_SCOPE_LOCAL, (s))
566 
567 int scf_handle_get_scope(scf_handle_t *, const char *, scf_scope_t *);
568 void scf_scope_destroy(scf_scope_t *);
569 ssize_t scf_scope_get_name(const scf_scope_t *, char *, size_t);
570 
571 ssize_t scf_scope_to_fmri(const scf_scope_t *, char *, size_t);
572 
573 scf_service_t *scf_service_create(scf_handle_t *);
574 scf_handle_t *scf_service_handle(const scf_service_t *);
575 void scf_service_destroy(scf_service_t *);
576 int scf_scope_get_parent(const scf_scope_t *, scf_scope_t *);
577 ssize_t scf_service_get_name(const scf_service_t *, char *, size_t);
578 ssize_t scf_service_to_fmri(const scf_service_t *, char *, size_t);
579 int scf_service_get_parent(const scf_service_t *, scf_scope_t *);
580 int scf_scope_get_service(const scf_scope_t *, const char *, scf_service_t *);
581 int scf_scope_add_service(const scf_scope_t *, const char *, scf_service_t *);
582 int scf_service_delete(scf_service_t *);
583 
584 scf_instance_t *scf_instance_create(scf_handle_t *);
585 scf_handle_t *scf_instance_handle(const scf_instance_t *);
586 void scf_instance_destroy(scf_instance_t *);
587 ssize_t scf_instance_get_name(const scf_instance_t *, char *, size_t);
588 ssize_t scf_instance_to_fmri(const scf_instance_t *, char *, size_t);
589 int scf_service_get_instance(const scf_service_t *, const char *,
590     scf_instance_t *);
591 int scf_service_add_instance(const scf_service_t *, const char *,
592     scf_instance_t *);
593 int scf_instance_delete(scf_instance_t *);
594 
595 scf_snapshot_t *scf_snapshot_create(scf_handle_t *);
596 scf_handle_t *scf_snapshot_handle(const scf_snapshot_t *);
597 void scf_snapshot_destroy(scf_snapshot_t *);
598 ssize_t scf_snapshot_get_name(const scf_snapshot_t *, char *, size_t);
599 int scf_snapshot_get_parent(const scf_snapshot_t *, scf_instance_t *);
600 int scf_instance_get_snapshot(const scf_instance_t *, const char *,
601     scf_snapshot_t *);
602 int scf_snapshot_update(scf_snapshot_t *);
603 
604 scf_snaplevel_t *scf_snaplevel_create(scf_handle_t *);
605 scf_handle_t *scf_snaplevel_handle(const scf_snaplevel_t *);
606 void scf_snaplevel_destroy(scf_snaplevel_t *);
607 int scf_snaplevel_get_parent(const scf_snaplevel_t *, scf_snapshot_t *);
608 ssize_t scf_snaplevel_get_scope_name(const scf_snaplevel_t *, char *, size_t);
609 ssize_t scf_snaplevel_get_service_name(const scf_snaplevel_t *, char *, size_t);
610 ssize_t scf_snaplevel_get_instance_name(const scf_snaplevel_t *, char *,
611     size_t);
612 int scf_snaplevel_get_pg(const scf_snaplevel_t *, const char *,
613     scf_propertygroup_t *pg);
614 int scf_snapshot_get_base_snaplevel(const scf_snapshot_t *, scf_snaplevel_t *);
615 int scf_snaplevel_get_next_snaplevel(const scf_snaplevel_t *,
616     scf_snaplevel_t *);
617 
618 scf_propertygroup_t *scf_pg_create(scf_handle_t *);
619 scf_handle_t *scf_pg_handle(const scf_propertygroup_t *);
620 void scf_pg_destroy(scf_propertygroup_t *);
621 ssize_t scf_pg_to_fmri(const scf_propertygroup_t *,  char *, size_t);
622 ssize_t scf_pg_get_name(const scf_propertygroup_t *, char *, size_t);
623 ssize_t scf_pg_get_type(const scf_propertygroup_t *, char *, size_t);
624 int scf_pg_get_flags(const scf_propertygroup_t *, uint32_t *);
625 int scf_pg_get_parent_service(const scf_propertygroup_t *, scf_service_t *);
626 int scf_pg_get_parent_instance(const scf_propertygroup_t *, scf_instance_t *);
627 int scf_pg_get_parent_snaplevel(const scf_propertygroup_t *, scf_snaplevel_t *);
628 int scf_service_get_pg(const scf_service_t *, const char *,
629     scf_propertygroup_t *);
630 int scf_instance_get_pg(const scf_instance_t *, const char *,
631     scf_propertygroup_t *);
632 int scf_instance_get_pg_composed(const scf_instance_t *, const scf_snapshot_t *,
633     const char *, scf_propertygroup_t *);
634 int scf_service_add_pg(const scf_service_t *,  const char *, const char *,
635     uint32_t, scf_propertygroup_t *);
636 int scf_instance_add_pg(const scf_instance_t *,  const char *, const char *,
637     uint32_t, scf_propertygroup_t *);
638 int scf_pg_delete(scf_propertygroup_t *);
639 
640 int scf_pg_get_underlying_pg(const scf_propertygroup_t *,
641     scf_propertygroup_t *);
642 int scf_instance_get_parent(const scf_instance_t *, scf_service_t *);
643 
644 int scf_pg_update(scf_propertygroup_t *);
645 
646 scf_property_t *scf_property_create(scf_handle_t *);
647 scf_handle_t *scf_property_handle(const scf_property_t *);
648 void scf_property_destroy(scf_property_t *);
649 int scf_property_is_type(const scf_property_t *, scf_type_t);
650 int scf_property_type(const scf_property_t *, scf_type_t *);
651 ssize_t scf_property_get_name(const scf_property_t *, char *, size_t);
652 int scf_property_get_value(const scf_property_t *, scf_value_t *);
653 ssize_t scf_property_to_fmri(const scf_property_t *, char *, size_t);
654 int scf_pg_get_property(const scf_propertygroup_t *,  const char *,
655     scf_property_t *);
656 
657 scf_transaction_t *scf_transaction_create(scf_handle_t *);
658 scf_handle_t *scf_transaction_handle(const scf_transaction_t *);
659 int scf_transaction_start(scf_transaction_t *, scf_propertygroup_t *);
660 void scf_transaction_destroy(scf_transaction_t *);
661 void scf_transaction_destroy_children(scf_transaction_t *);
662 
663 void scf_transaction_reset(scf_transaction_t *);
664 void scf_transaction_reset_all(scf_transaction_t *);
665 
666 int scf_transaction_commit(scf_transaction_t *);
667 
668 scf_transaction_entry_t *scf_entry_create(scf_handle_t *);
669 scf_handle_t *scf_entry_handle(const scf_transaction_entry_t *);
670 void scf_entry_reset(scf_transaction_entry_t *);
671 void scf_entry_destroy(scf_transaction_entry_t *);
672 void scf_entry_destroy_children(scf_transaction_entry_t *);
673 
674 int scf_transaction_property_change(scf_transaction_t *,
675     scf_transaction_entry_t *, const char *, scf_type_t);
676 int scf_transaction_property_delete(scf_transaction_t *,
677     scf_transaction_entry_t *, const char *);
678 int scf_transaction_property_new(scf_transaction_t *,
679     scf_transaction_entry_t *, const char *, scf_type_t);
680 int scf_transaction_property_change_type(scf_transaction_t *,
681     scf_transaction_entry_t *, const char *, scf_type_t);
682 
683 int scf_entry_add_value(scf_transaction_entry_t *, scf_value_t *);
684 
685 int scf_handle_decode_fmri(scf_handle_t *, const char *, scf_scope_t *,
686     scf_service_t *, scf_instance_t *, scf_propertygroup_t *, scf_property_t *,
687     int);
688 #define	SCF_DECODE_FMRI_EXACT			0x00000001
689 #define	SCF_DECODE_FMRI_TRUNCATE		0x00000002
690 #define	SCF_DECODE_FMRI_REQUIRE_INSTANCE	0x00000004
691 #define	SCF_DECODE_FMRI_REQUIRE_NO_INSTANCE	0x00000008
692 
693 ssize_t scf_myname(scf_handle_t *, char *, size_t);
694 
695 /*
696  * Property group template interfaces.
697  */
698 scf_pg_tmpl_t *scf_tmpl_pg_create(scf_handle_t *);
699 void scf_tmpl_pg_destroy(scf_pg_tmpl_t *);
700 void scf_tmpl_pg_reset(scf_pg_tmpl_t *);
701 int scf_tmpl_get_by_pg(scf_propertygroup_t *, scf_pg_tmpl_t *, int);
702 int scf_tmpl_get_by_pg_name(const char *, const char *,
703     const char *, const char *, scf_pg_tmpl_t *, int);
704 int scf_tmpl_iter_pgs(scf_pg_tmpl_t *, const char *, const char *,
705     const char *, int);
706 #define	SCF_PG_TMPL_FLAG_REQUIRED	0x1
707 #define	SCF_PG_TMPL_FLAG_EXACT		0x2
708 #define	SCF_PG_TMPL_FLAG_CURRENT	0x4
709 
710 ssize_t scf_tmpl_pg_name(const scf_pg_tmpl_t *, char **);
711 ssize_t scf_tmpl_pg_common_name(const scf_pg_tmpl_t *, const char *, char **);
712 ssize_t scf_tmpl_pg_description(const scf_pg_tmpl_t *, const char *, char **);
713 ssize_t scf_tmpl_pg_type(const scf_pg_tmpl_t *, char **);
714 
715 ssize_t scf_tmpl_pg_target(const scf_pg_tmpl_t *, char **);
716 #define	SCF_TM_TARGET_ALL		((const char *)"all")
717 #define	SCF_TM_TARGET_DELEGATE		((const char *)"delegate")
718 #define	SCF_TM_TARGET_INSTANCE		((const char *)"instance")
719 #define	SCF_TM_TARGET_THIS		((const char *)"this")
720 
721 int scf_tmpl_pg_required(const scf_pg_tmpl_t *, uint8_t *);
722 
723 /*
724  * Property template interfaces.
725  */
726 scf_prop_tmpl_t *scf_tmpl_prop_create(scf_handle_t *);
727 void scf_tmpl_prop_destroy(scf_prop_tmpl_t *);
728 void scf_tmpl_prop_reset(scf_prop_tmpl_t *);
729 int scf_tmpl_get_by_prop(scf_pg_tmpl_t *, const char *,
730     scf_prop_tmpl_t *, int);
731 int scf_tmpl_iter_props(scf_pg_tmpl_t *, scf_prop_tmpl_t *, int);
732 #define	SCF_PROP_TMPL_FLAG_REQUIRED	0x1
733 
734 ssize_t scf_tmpl_prop_name(const scf_prop_tmpl_t *, char **);
735 int scf_tmpl_prop_type(const scf_prop_tmpl_t *, scf_type_t *);
736 int scf_tmpl_prop_required(const scf_prop_tmpl_t *, uint8_t *);
737 ssize_t scf_tmpl_prop_common_name(const scf_prop_tmpl_t *, const char *,
738     char **);
739 ssize_t scf_tmpl_prop_description(const scf_prop_tmpl_t *, const char *,
740     char **);
741 ssize_t scf_tmpl_prop_units(const scf_prop_tmpl_t *, const char *, char **);
742 int scf_tmpl_prop_cardinality(const scf_prop_tmpl_t *prop, uint64_t *,
743     uint64_t *);
744 int scf_tmpl_prop_internal_seps(const scf_prop_tmpl_t *, scf_values_t *);
745 
746 int scf_tmpl_prop_visibility(const scf_prop_tmpl_t *, uint8_t *);
747 #define	SCF_TMPL_VISIBILITY_HIDDEN		1
748 #define	SCF_TMPL_VISIBILITY_READONLY		2
749 #define	SCF_TMPL_VISIBILITY_READWRITE		3
750 
751 const char *scf_tmpl_visibility_to_string(uint8_t);
752 #define	SCF_TM_VISIBILITY_HIDDEN	((const char *)"hidden")
753 #define	SCF_TM_VISIBILITY_READONLY	((const char *)"readonly")
754 #define	SCF_TM_VISIBILITY_READWRITE	((const char *)"readwrite")
755 
756 int scf_tmpl_value_name_constraints(const scf_prop_tmpl_t *prop,
757     scf_values_t *vals);
758 void scf_count_ranges_destroy(scf_count_ranges_t *);
759 void scf_int_ranges_destroy(scf_int_ranges_t *);
760 int scf_tmpl_value_count_range_constraints(const scf_prop_tmpl_t *,
761     scf_count_ranges_t *);
762 int scf_tmpl_value_int_range_constraints(const scf_prop_tmpl_t *,
763     scf_int_ranges_t *);
764 int scf_tmpl_value_count_range_choices(const scf_prop_tmpl_t *,
765     scf_count_ranges_t *);
766 int scf_tmpl_value_int_range_choices(const scf_prop_tmpl_t *,
767     scf_int_ranges_t *);
768 int scf_tmpl_value_name_choices(const scf_prop_tmpl_t *prop,
769     scf_values_t *vals);
770 
771 void scf_values_destroy(scf_values_t *);
772 
773 ssize_t scf_tmpl_value_common_name(const scf_prop_tmpl_t *, const char *,
774     const char *, char **);
775 ssize_t scf_tmpl_value_description(const scf_prop_tmpl_t *, const char *,
776     const char *, char **);
777 
778 int scf_tmpl_value_in_constraint(const scf_prop_tmpl_t *pt, scf_value_t *value,
779     scf_tmpl_errors_t **errs);
780 
781 /*
782  * Template validation interfaces
783  */
784 int scf_tmpl_validate_fmri(scf_handle_t *, const char *,
785     const char *, scf_tmpl_errors_t **, int);
786 #define	SCF_TMPL_VALIDATE_FLAG_CURRENT	0x1
787 
788 void scf_tmpl_errors_destroy(scf_tmpl_errors_t *errs);
789 scf_tmpl_error_t *scf_tmpl_next_error(scf_tmpl_errors_t *);
790 void scf_tmpl_reset_errors(scf_tmpl_errors_t *errs);
791 int scf_tmpl_strerror(scf_tmpl_error_t *err, char *s, size_t n, int flag);
792 int scf_tmpl_error_source_fmri(const scf_tmpl_error_t *, char **);
793 int scf_tmpl_error_type(const scf_tmpl_error_t *, scf_tmpl_error_type_t *);
794 int scf_tmpl_error_pg_tmpl(const scf_tmpl_error_t *, char **, char **);
795 int scf_tmpl_error_pg(const scf_tmpl_error_t *, char **, char **);
796 int scf_tmpl_error_prop_tmpl(const scf_tmpl_error_t *, char **, char **);
797 int scf_tmpl_error_prop(const scf_tmpl_error_t *, char **, char **);
798 int scf_tmpl_error_value(const scf_tmpl_error_t *, char **);
799 
800 /*
801  * Simplified calls
802  */
803 int smf_enable_instance(const char *, int);
804 int smf_disable_instance(const char *, int);
805 int smf_refresh_instance(const char *);
806 int smf_restart_instance(const char *);
807 int smf_maintain_instance(const char *, int);
808 int smf_degrade_instance(const char *, int);
809 int smf_restore_instance(const char *);
810 char *smf_get_state(const char *);
811 
812 int scf_simple_walk_instances(uint_t, void *,
813     int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *));
814 
815 scf_simple_prop_t *scf_simple_prop_get(scf_handle_t *, const char *,
816     const char *, const char *);
817 void scf_simple_prop_free(scf_simple_prop_t *);
818 scf_simple_app_props_t *scf_simple_app_props_get(scf_handle_t *, const char *);
819 void scf_simple_app_props_free(scf_simple_app_props_t *);
820 const scf_simple_prop_t *scf_simple_app_props_next(
821     const scf_simple_app_props_t *, scf_simple_prop_t *);
822 const scf_simple_prop_t *scf_simple_app_props_search(
823     const scf_simple_app_props_t *, const char *, const char *);
824 ssize_t scf_simple_prop_numvalues(const scf_simple_prop_t *);
825 scf_type_t scf_simple_prop_type(const scf_simple_prop_t *);
826 char *scf_simple_prop_name(const scf_simple_prop_t *);
827 char *scf_simple_prop_pgname(const scf_simple_prop_t *);
828 uint8_t *scf_simple_prop_next_boolean(scf_simple_prop_t *);
829 uint64_t *scf_simple_prop_next_count(scf_simple_prop_t *);
830 int64_t *scf_simple_prop_next_integer(scf_simple_prop_t *);
831 int64_t *scf_simple_prop_next_time(scf_simple_prop_t *, int32_t *);
832 char *scf_simple_prop_next_astring(scf_simple_prop_t *);
833 char *scf_simple_prop_next_ustring(scf_simple_prop_t *);
834 void *scf_simple_prop_next_opaque(scf_simple_prop_t *, size_t *);
835 void scf_simple_prop_next_reset(scf_simple_prop_t *);
836 
837 /*
838  * smf_state_from_string()
839  * return SCF_STATE_* value for the input
840  * -1 on error. String "all" maps to SCF_STATE_ALL macro
841  */
842 int32_t smf_state_from_string(const char *);
843 
844 /*
845  * smf_state_to_string()
846  * return SCF_STATE_STRING* value for the input
847  * NULL on error.
848  */
849 const char *smf_state_to_string(int32_t);
850 
851 /*
852  * Notification interfaces
853  */
854 int smf_notify_set_params(const char *, nvlist_t *);
855 int smf_notify_get_params(nvlist_t **, nvlist_t *);
856 int smf_notify_del_params(const char *, const char *, int32_t);
857 
858 /*
859  * SMF exit status definitions
860  */
861 #define	SMF_EXIT_OK		  0
862 #define	SMF_EXIT_ERR_FATAL	 95
863 #define	SMF_EXIT_ERR_CONFIG	 96
864 #define	SMF_EXIT_MON_DEGRADE	 97
865 #define	SMF_EXIT_MON_OFFLINE	 98
866 #define	SMF_EXIT_ERR_NOSMF	 99
867 #define	SMF_EXIT_ERR_PERM	100
868 
869 #ifdef	__cplusplus
870 }
871 #endif
872 
873 #endif	/* _LIBSCF_H */
874