xref: /titanic_44/usr/src/lib/libscf/inc/libscf_priv.h (revision bde3d612a7c090234c60e6e4578821237a5db135)
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  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2013, Joyent, Inc. All rights reserved.
24  */
25 
26 #ifndef	_LIBSCF_PRIV_H
27 #define	_LIBSCF_PRIV_H
28 
29 
30 #include <libscf.h>
31 #include <unistd.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 /*
38  * NOTE
39  *
40  * The contents of this file are private to the implementation of Solaris
41  * and are subject to change at any time without notice.
42  */
43 
44 #define	SCF_PG_GENERAL_TYPE		SCF_GROUP_FRAMEWORK
45 #define	SCF_PG_GENERAL_FLAGS		0
46 
47 #define	SCF_PG_GENERAL_OVR_TYPE		SCF_GROUP_FRAMEWORK
48 #define	SCF_PG_GENERAL_OVR_FLAGS	SCF_PG_FLAG_NONPERSISTENT
49 
50 #define	SCF_PG_DEATHROW_TYPE		SCF_GROUP_FRAMEWORK
51 #define	SCF_PG_DEATHROW_FLAGS		SCF_PG_FLAG_NONPERSISTENT
52 
53 #define	SCF_PG_OPTIONS_TYPE		SCF_GROUP_FRAMEWORK
54 #define	SCF_PG_OPTIONS_FLAGS		0
55 
56 #define	SCF_PG_OPTIONS_OVR_TYPE		SCF_GROUP_FRAMEWORK
57 #define	SCF_PG_OPTIONS_OVR_FLAGS	SCF_PG_FLAG_NONPERSISTENT
58 
59 #define	SCF_PG_RESTARTER_TYPE		SCF_GROUP_FRAMEWORK
60 #define	SCF_PG_RESTARTER_FLAGS		SCF_PG_FLAG_NONPERSISTENT
61 
62 #define	SCF_PG_RESTARTER_ACTIONS_TYPE	SCF_GROUP_FRAMEWORK
63 #define	SCF_PG_RESTARTER_ACTIONS_FLAGS	SCF_PG_FLAG_NONPERSISTENT
64 
65 #define	SCF_PROPERTY_CLEAR		((const char *)"maint_off")
66 #define	SCF_PROPERTY_MAINTENANCE	((const char *)"maint_on")
67 
68 #define	SCF_PROPERTY_LOGFILE		((const char *)"logfile")
69 #define	SCF_PROPERTY_ALT_LOGFILE	((const char *)"alt_logfile")
70 
71 #define	SCF_LEGACY_SERVICE		((const char *)"smf/legacy_run")
72 
73 #define	SCF_LEGACY_PROPERTY_NAME	((const char *)"name")
74 #define	SCF_LEGACY_PROPERTY_INODE	((const char *)"inode")
75 #define	SCF_LEGACY_PROPERTY_SUFFIX	((const char *)"suffix")
76 
77 #define	SCF_FMRI_TYPE_SVC		0x1
78 #define	SCF_FMRI_TYPE_FILE		0x2
79 
80 /*
81  * Strings for use in constructing FMRIs
82  */
83 #define	SCF_FMRI_SVC_PREFIX		"svc:"
84 #define	SCF_FMRI_FILE_PREFIX		"file:"
85 #define	SCF_FMRI_SCOPE_PREFIX		"//"
86 #define	SCF_FMRI_LOCAL_SCOPE		"localhost"
87 #define	SCF_FMRI_SCOPE_SUFFIX		"@localhost"
88 #define	SCF_FMRI_SERVICE_PREFIX		"/"
89 #define	SCF_FMRI_INSTANCE_PREFIX	":"
90 #define	SCF_FMRI_PROPERTYGRP_PREFIX	"/:properties/"
91 #define	SCF_FMRI_PROPERTY_PREFIX	"/"
92 #define	SCF_FMRI_LEGACY_PREFIX		"lrc:"
93 
94 /*
95  * sulogin Service FMRI
96  */
97 #define	SVC_SULOGIN_FMRI ((const char *)"svc:/system/sulogin")
98 
99 typedef struct scf_decoration_info {
100 	const char *sdi_name;
101 	scf_type_t sdi_type;
102 	scf_value_t *sdi_value;		/* can be SCF_DECORATE_CLEAR */
103 } scf_decoration_info_t;
104 
105 typedef int (*scf_decoration_func)(const scf_decoration_info_t *, void *);
106 
107 /*
108  * calls a callback function for each decoration on the handle.  If the
109  * callback returns 0, the iteration stops and returns 0.  If the callback
110  * returns a non-zero value, the iteration continues.  After full completion,
111  * 1 is returned.  On error, -1 is returned.
112  */
113 int _scf_handle_decorations(scf_handle_t *, scf_decoration_func *,
114     scf_value_t *, void *);
115 
116 /*
117  * wait for a change to the propertygroup -- may return early.
118  * For now, only one of these can be outstanding at a time.
119  *
120  * The second argument is how long, in seconds, to wait for a response.
121  *
122  * Returns SCF_COMPLETE on timeout, -1 on error, and SCF_SUCCESS in every
123  * other case.  You must call scf_pg_update() to see if the object has
124  * actually changed.
125  */
126 int _scf_pg_wait(scf_propertygroup_t *, int);
127 
128 /*
129  * set up notifications for changes to a class of property groups (by name
130  * and type)
131  *
132  * Only one thread can be sleeping in _scf_notify_wait() -- others will
133  * fail.  Deletions give an fmri in the output path.
134  *
135  * These do not survive unbind()->bind() -- in fact, that is currently the
136  * only way to clear them.
137  */
138 int _scf_notify_add_pgname(scf_handle_t *, const char *);
139 int _scf_notify_add_pgtype(scf_handle_t *, const char *);
140 int _scf_notify_wait(scf_propertygroup_t *, char *, size_t);
141 
142 /*
143  * Internal interfaces for snapshot creation:
144  *	_scf_snapshot_take_new(), _scf_snapshot_take_new_named(), and
145  *	_scf_snapshot_take_attach() create a set of snaplevels
146  *	containing frozen versions of both the instance's property groups and
147  *	its parent service's property groups. _scf_snapshot_take_new() and
148  *	_scf_snapshot_take_new_named() create a new snapshot to which the
149  *	new snaplevels are attached, while _scf_snapshot_take_attach()
150  *	attaches the new snaplevels to a pre-existing snapshot.
151  *
152  *	_scf_snapshot_take_new_named() records the passed in names into the
153  *	snaplevel instead of the instance and service name.  This creates
154  *	an inconsistency, which should be resolved by using
155  *	_scf_snapshot_attach() to attach the new snaplevels to a snapshot
156  *	underneath the appropriate instance.  The first snapshot can
157  *	then be deleted.
158  *
159  *	_scf_snapshot_attach(snap1, snap2) points snap2 at the snaplevels
160  *	pointed to by snap1.  After a call to either
161  *	_scf_snapshot_take_attach(snap1, snap2) or
162  *	_scf_snapshot_attach(inst, snap), scf_snapshot_update() will be
163  *	required for any open references to snap or snap2 to see the new
164  *	snaplevels.
165  *
166  *	_scf_snapshot_delete() deletes the snapshot object.  While
167  *	snaplevels, being only loosely connected to snapshots, stay
168  *	around until they are no longer referenced, any references *through
169  *	this snapshot object* will be invalidated.
170  *
171  * _scf_snapshot_take_new() can fail with at least _HANDLE_MISMATCH,
172  * _CONNECTION_BROKEN, _INVALID_ARGUMENT, _NO_RESOURCES, _PERMISSION_DENIED,
173  * _NOT_SET, _EXISTS.
174  *
175  * _scf_snapshot_take_new_named() can fail with at least _HANDLE_MISMATCH,
176  * _CONNECTION_BROKEN, _INVALID_ARGUMENT, _NO_RESOURCES, _PERMISSION_DENIED,
177  * _NOT_SET, _EXISTS.
178  *
179  * _scf_snapshot_take_attach() can fail with _CONNECTION_BROKEN, _NOT_SET,
180  * _PERMISSION_DENIED, _NO_RESOURCES, _INVALID_ARGUMENT.
181  *
182  * _scf_snapshot_attach() can fail with _HANDLE_MISMATCH, _CONNECTION_BROKEN,
183  * _NOT_SET, _NO_RESOURCES, _PERMISSION_DENIED.
184  */
185 int _scf_snapshot_take_new(scf_instance_t *, const char *, scf_snapshot_t *);
186 int _scf_snapshot_take_new_named(scf_instance_t *,
187     const char *, const char *, const char *, scf_snapshot_t *);
188 int _scf_snapshot_take_attach(scf_instance_t *, scf_snapshot_t *);
189 int _scf_snapshot_attach(scf_snapshot_t *, scf_snapshot_t *);
190 int _scf_snapshot_delete(scf_snapshot_t *);
191 
192 /*
193  * Destructively portions up the first argument into the different portions
194  * of a svc: fmri, and returns pointers to the applicable portions.  Omitted
195  * portions are set to NULL, except for the scope, which is set to the
196  * default local scope if not specified.
197  *
198  * Parsing is attempted in the order of: svc:, file:. The identified type
199  * of the service is returned in the second argument and may take a value
200  * of: SCF_FMRI_TYPE_SVC or SCF_FMRI_TYPE_FILE.
201  *
202  * Note that some of the returned pointers (in particular the scope) may not
203  * point into the passed buffer.
204  */
205 int scf_parse_fmri(char *, int *, const char **, const char **, const char **,
206     const char **, const char **);
207 
208 int scf_parse_svc_fmri(char *, const char **, const char **, const char **,
209     const char **, const char **);
210 
211 int scf_parse_file_fmri(char *fmri, const char **scope, const char **path);
212 
213 ssize_t scf_canonify_fmri(const char *, char *, size_t);
214 
215 int _smf_refresh_instance_i(scf_instance_t *);
216 
217 typedef struct scf_simple_handle {
218 	scf_handle_t		*h;
219 	scf_snapshot_t		*snap;
220 	scf_instance_t		*inst;
221 	scf_propertygroup_t	*running_pg;
222 	scf_propertygroup_t	*editing_pg;
223 } scf_simple_handle_t;
224 
225 void scf_simple_handle_destroy(scf_simple_handle_t *);
226 scf_simple_handle_t *scf_general_pg_setup(const char *, const char *);
227 scf_transaction_t *scf_transaction_setup(scf_simple_handle_t *);
228 int scf_transaction_restart(scf_simple_handle_t *, scf_transaction_t *);
229 int scf_read_count_property(scf_simple_handle_t *, char *, uint64_t *);
230 int scf_set_count_property(scf_transaction_t *, char *, uint64_t, boolean_t);
231 
232 /*
233  * Walks all the instances matching a given fmri list.  Each fmri in the array
234  * can be one of the following:
235  *
236  * 	- Full instance name
237  * 	- Full service name
238  * 	- Full property group or property name
239  * 	- Partial service or instance name
240  * 	- A globbed pattern
241  *
242  * The matching rules for partial fmris are a slightly more complex.  We allow
243  * for any substring anchored at the end of the instance or service name,
244  * provided it begins with a complete element in the fmri.  For example, given
245  * the fmri "svc:/system/filesystem/local:default", any of the following would
246  * be acceptable matches: 'default', 'local', 'local:default',
247  * 'filesystem/local'.  The following would not be acceptable:
248  * 'system/filesystem', 'filesystem/loc', 'system/local'.  Possible flag values:
249  *
250  * 	SCF_WALK_MULTIPLE	Allow individual arguments to correspond to
251  * 				multiple instances.
252  *
253  * 	SCF_WALK_LEGACY		Walk legacy services (indicated by a non-NULL
254  * 				propery group).
255  *
256  * 	SCF_WALK_SERVICE	If the user specifies a service, pass the
257  * 				service to the callback without iterating over
258  * 				its instances.
259  *
260  * 	SCF_WALK_PROPERTY	Allow FMRIs which match property groups or
261  * 				individual properties.  Incompatible with
262  * 				SCF_WALK_LEGACY.
263  *
264  * 	SCF_WALK_NOINSTANCE	Walk only services.  Must be used in
265  * 				conjunction with SCF_WALK_SERVICE.
266  *
267  * 	SCF_WALK_EXPLICIT	Walk only services if the match is exact
268  *				else return instances. Must be used in
269  *				conjunction with SCF_WALK_SERVICE.
270  *
271  * 	SCF_WALK_UNIPARTIAL	Can be combined with SCF_WALK_MULTIPLE
272  * 				so that an error is returned if a partial
273  *				fmri matches multiple instances, unless
274  *				a wildcard match is also used.
275  *
276  * If no arguments are given, then all instances in the service graph are
277  * walked.
278  *
279  * The second to last parameter is set to UU_EXIT_FATAL if one of the arguments
280  * is an invalid FMRI or matches multiple FMRIs when SCF_WALK_MULTIPLE is not
281  * set.
282  *
283  * The last parameter is a user-supplied error function that is called when
284  * reporting invalid arguments.
285  */
286 
287 #define	SCF_WALK_MULTIPLE	0x01
288 #define	SCF_WALK_LEGACY		0x02
289 #define	SCF_WALK_SERVICE	0x04
290 #define	SCF_WALK_PROPERTY	0x08
291 #define	SCF_WALK_NOINSTANCE	0x10
292 #define	SCF_WALK_EXPLICIT	0x20
293 #define	SCF_WALK_UNIPARTIAL	0x40
294 
295 /*
296  * The default locations of the repository dbs
297  */
298 #define	REPOSITORY_DB		"/etc/svc/repository.db"
299 #define	NONPERSIST_DB		"/etc/svc/volatile/svc_nonpersist.db"
300 #define	FAST_REPOSITORY_DB	"/etc/svc/volatile/fast_repository.db"
301 #define	REPOSITORY_CHECKPOINT	"/etc/svc/volatile/checkpoint_repository.db"
302 
303 
304 typedef struct scf_walkinfo {
305 	const char		*fmri;
306 	scf_scope_t		*scope;
307 	scf_service_t		*svc;
308 	scf_instance_t		*inst;
309 	scf_propertygroup_t	*pg;
310 	scf_property_t		*prop;
311 	int			count;	/* svcprop special */
312 } scf_walkinfo_t;
313 
314 typedef int (*scf_walk_callback)(void *, scf_walkinfo_t *);
315 
316 scf_error_t scf_walk_fmri(scf_handle_t *, int, char **, int,
317     scf_walk_callback, void *, int *, void (*)(const char *, ...));
318 
319 /*
320  * Requests a backup of the repository with a particular name, which
321  * can be any alphabetic string.  Only privileged users can do this.
322  *
323  * Can fail with:
324  *	_NOT_BOUND, _CONNECTION_BROKEN, _PERMISSION_DENIED, _INVALID_ARGUMENT,
325  *	_INTERNAL (path too long, or the backup failed for an odd reason),
326  *	_BACKEND_READONLY (filesystem is still read-only)
327  */
328 int _scf_request_backup(scf_handle_t *, const char *);
329 
330 /*
331  * Repository switch client
332  */
333 int _scf_repository_switch(scf_handle_t *, int);
334 
335 /*
336  * Determines whether a property group requires authorization to read; this
337  * does not in any way reflect whether the caller has that authorization.
338  * To determine that, the caller must attempt to read the value of one of the
339  * group's properties.
340  *
341  * Can fail with:
342  *	_NOT_BOUND, _CONNECTION_BROKEN, _INVALID_ARGUMENT, _INTERNAL,
343  *	_NO_RESOURCES, _CONSTRAINT_VIOLATED, _DELETED.
344  */
345 int _scf_pg_is_read_protected(const scf_propertygroup_t *, boolean_t *);
346 
347 /*
348  * Sets annotation data for SMF audit logging.  Once this function has been
349  * set, the next audit record will be preceded by an ADT_smf_annotation
350  * with the information provided in this function.  This function is used
351  * to mark operations which comprise multiple primitive operations such as
352  * svccfg import.
353  */
354 int _scf_set_annotation(scf_handle_t *h, const char *operation,
355     const char *file);
356 
357 /*
358  * scf_pattern_t
359  */
360 typedef struct scf_pattern {
361 	enum	{
362 		PATTERN_INVALID,	/* Uninitialized state */
363 		PATTERN_EXACT,
364 		PATTERN_GLOB,
365 		PATTERN_PARTIAL
366 	} sp_type;
367 	char			*sp_arg;	/* Original argument */
368 	struct scf_match	*sp_matches;	/* List of matches */
369 	int			sp_matchcount;	/* # of matches */
370 } scf_pattern_t;
371 
372 int scf_cmp_pattern(char *, scf_pattern_t *);
373 
374 int gen_filenms_from_fmri(const char *, const char *, char *, char *);
375 
376 /*
377  * Interfaces for bulk access to SMF-stored configuration.
378  *
379  * Each scf_propvec_t represents a single property to be read (with
380  * scf_read_propvec) or written (with scf_write_propvec).
381  *
382  * The fields of a scf_propvec_t have the following meanings:
383  *
384  *   pv_prop - the name of the property
385  *   pv_desc - a description string (optional; to be consumed by the caller)
386  *   pv_type - the type of the property
387  *   pv_ptr  - where to store the data read, or a pointer to the data to
388  *             be written
389  *   pv_aux  - additional data influencing the interpretation of pv_ptr
390  *
391  * The meaning of pv_ptr and pv_aux depends on the type of property.  For:
392  *
393  *   boolean - if pv_aux is 0, pv_ptr is a pointer to a boolean_t
394  *             if pv_aux is non-0, pv_ptr is a pointer to a uint64_t,
395  *             where pv_aux indicates the bit holding the truth value.
396  *   count   - pv_ptr is a pointer to a uint64_t; pv_aux is unused
397  *   integer - pv_ptr is a pointer to an int64_t; pv_aux is unused
398  *   time    - pv_ptr is a pointer to an scf_time_t; pv_aux is unused
399  *   opaque  - pv_ptr is a pointer to an scf_opaque_t; pv_aux is unused
400  *   strings - (scf_read_propvec) pv_ptr is a pointer to a char *
401  *             (scf_write_propvec) pv_ptr is a pointer to an array of char
402  *             (both) pv_aux is unused
403  */
404 typedef struct {
405 	void	*so_addr;
406 	size_t	so_size;
407 } scf_opaque_t;
408 
409 typedef struct {
410 	const char	*pv_prop;
411 	const char	*pv_desc;
412 	scf_type_t	pv_type;
413 	void		*pv_ptr;
414 	uint64_t	pv_aux;
415 } scf_propvec_t;
416 
417 void scf_clean_propvec(scf_propvec_t *);
418 int scf_read_propvec(const char *, const char *, boolean_t, scf_propvec_t *,
419     scf_propvec_t **);
420 int scf_write_propvec(const char *, const char *, scf_propvec_t *,
421     scf_propvec_t **);
422 
423 scf_tmpl_errors_t *_scf_create_errors(const char *, int);
424 int _scf_tmpl_add_error(scf_tmpl_errors_t *errs, scf_tmpl_error_type_t type,
425     const char *pg_name, const char *prop_name,
426     const char *ev1, const char *ev2, const char *actual,
427     const char *tmpl_fmri, const char *tmpl_pg_name, const char *tmpl_pg_type,
428     const char *tmpl_prop_name, const char *tmpl_prop_type);
429 int _scf_tmpl_error_set_prefix(scf_tmpl_errors_t *, const char *);
430 
431 /*
432  * Templates definitions
433  */
434 
435 /*
436  * For CARDINALITY_VIOLATION and RANGE_VIOLATION, te_ev1 holds
437  * the min value and te_ev2 holds the max value
438  *
439  * For MISSING_PG te_ev1 should hold the expected pg_name and
440  * expected2 holds the expected pg_type.
441  *
442  * For SCF_TERR_PG_PATTERN_CONFLICT and SCF_TERR_GENERAL_REDEFINE te_ev1 is
443  * the FMRI holding the conflicting pg_pattern.  te_ev2 is the name of the
444  * conflicting pg_pattern, and actual is the type of the conflicting
445  * pg_pattern.
446  *
447  * SCF_TERR_PROP_PATTERN_CONFLICT te_ev1 is the FMRI holding the
448  * conflicting prop_pattern.  te_ev2 is the name of the conflicting
449  * prop_pattern, and actual is the type of the conflicting prop_pattern.
450  *
451  * For SCF_TERR_INCLUDE_VALUES te_ev1 is the type specified for the
452  * include_values element.
453  *
454  * For all other errors, te_ev1 should hold the expected value and
455  * te_ev2 is ignored
456  *
457  * te_actual holds the current value of the property
458  */
459 
460 struct scf_tmpl_error {
461 	scf_tmpl_errors_t		*te_errs;
462 	scf_tmpl_error_type_t		te_type;
463 	const char			*te_pg_name;
464 	const char			*te_prop_name;
465 	const char			*te_ev1;
466 	const char			*te_ev2;
467 	const char			*te_actual;
468 	const char			*te_tmpl_fmri;
469 	const char			*te_tmpl_pg_name;
470 	const char			*te_tmpl_pg_type;
471 	const char			*te_tmpl_prop_name;
472 	const char			*te_tmpl_prop_type;
473 };
474 
475 /*
476  * The pg_pattern element has two optional attributes that play a part in
477  * selecting the appropriate prefix for the name of the pg_pattern property
478  * group. The two attributes are name and type.  The appropriate prefix
479  * encodes the presence are absence of these attributes.
480  *
481  *	SCF_PG_TM_PG_PATTERN_PREFIX	neither attribute
482  *	SCF_PG_TM_PG_PATTERN_N_PREFIX	name only
483  *	SCF_PG_TM_PG_PATTERN_T_PREFIX	type only
484  *	SCF_PG_TM_PG_PATTERN_NT_PREFIX	both name and type
485  */
486 #define	SCF_PG_TM_PG_PAT_BASE		"tm_pgpat"
487 #define	SCF_PG_TM_PG_PATTERN_PREFIX	((const char *)SCF_PG_TM_PG_PAT_BASE \
488 	"_")
489 #define	SCF_PG_TM_PG_PATTERN_N_PREFIX	((const char *)SCF_PG_TM_PG_PAT_BASE \
490 	"n_")
491 #define	SCF_PG_TM_PG_PATTERN_T_PREFIX	((const char *)SCF_PG_TM_PG_PAT_BASE \
492 	"t_")
493 #define	SCF_PG_TM_PG_PATTERN_NT_PREFIX	((const char *)SCF_PG_TM_PG_PAT_BASE \
494 	"nt_")
495 #define	SCF_PG_TM_PROP_PATTERN_PREFIX	((const char *)"tm_proppat_")
496 
497 /*
498  * Pad character to use when encoding strings for property names.
499  */
500 #define	SCF_ENCODE32_PAD		('-')
501 
502 /*
503  * Functions for base 32 encoding/decoding
504  */
505 int scf_decode32(const char *, size_t, char *, size_t, size_t *, char);
506 int scf_encode32(const char *, size_t, char *, size_t, size_t *, char);
507 
508 /*
509  * handy functions
510  */
511 /*
512  * _scf_sanitize_locale
513  * Make sure a locale string has only alpha-numeric or '_' characters
514  */
515 void _scf_sanitize_locale(char *);
516 
517 /*
518  * _scf_read_tmpl_prop_type_as_string()
519  * Handy function to get template property type as a string
520  */
521 char *_scf_read_tmpl_prop_type_as_string(const scf_prop_tmpl_t *);
522 /*
523  * _scf_read_single_astring_from_pg()
524  * Given a property group (pg) and a property name (pn), this function
525  * retrives an astring value from pg/pn.
526  */
527 char *_scf_read_single_astring_from_pg(scf_propertygroup_t *, const char *);
528 
529 /*
530  * scf_instance_delete_prop()
531  * Given instance, property group, and property, delete the property.
532  */
533 int
534 scf_instance_delete_prop(scf_instance_t *, const char *, const char *);
535 
536 /*
537  * Functions to extract boot config information from FMRI_BOOT_CONFIG
538  */
539 void scf_get_boot_config(uint8_t *);
540 void scf_get_boot_config_ovr(uint8_t *);
541 int scf_is_fastboot_default(void);
542 
543 /*
544  * Set value of "config_ovr/fastreboot_default".
545  */
546 int scf_fastreboot_default_set_transient(boolean_t);
547 
548 /*
549  * scf_is_compatible_type()
550  * Return true if the second type is the same type, or a subtype of the
551  * first.
552  */
553 int scf_is_compatible_type(scf_type_t, scf_type_t);
554 
555 /*
556  * Check an array of services and enable any that don't have the
557  * "application/auto_enable" property set to "false", which is
558  * the interface to turn off this behaviour (see PSARC 2004/739).
559  */
560 void _check_services(char **);
561 
562 /*
563  * _scf_handle_create_and_bind()
564  * convenience function that creates and binds a handle
565  */
566 scf_handle_t *_scf_handle_create_and_bind(scf_version_t);
567 
568 /*
569  * _smf_refresh_all_instances()
570  * refresh all intances of a service
571  * return SCF_SUCCESS or SCF_FAILED on _PERMISSION_DENIED, _BACKEND_ACCESS
572  * or _BACKEND_READONLY.
573  */
574 int _smf_refresh_all_instances(scf_service_t *);
575 
576 /*
577  * _scf_get_fma_notify_params()
578  * Specialized fuction to get fma notifitation parameters
579  */
580 int _scf_get_fma_notify_params(const char *, nvlist_t *, int);
581 
582 /*
583  * _scf_get_svc_notify_params()
584  * Specialized function to get SMF state transition notification parameters
585  */
586 int _scf_get_svc_notify_params(const char *, nvlist_t *, int32_t, int, int);
587 
588 /*
589  * _scf_notify_get_params()
590  * Specialized function to get notification parametes from a pg into an
591  * nvlist_t
592  */
593 int _scf_notify_get_params(scf_propertygroup_t *, nvlist_t *);
594 
595 #define	SCF_NOTIFY_PARAMS_SOURCE_NAME	((const char *)"preference_source")
596 
597 #ifdef	__cplusplus
598 }
599 #endif
600 
601 #endif	/* _LIBSCF_PRIV_H */
602