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dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / usr / src / lib / libscf / common / midlevel.c
blobafe648f2032a864e64e0ff6a621906f0efd7205a
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 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
25 */
26
27 #include "libscf_impl.h"
28
29 #include <assert.h>
30 #include <libuutil.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <stdlib.h>
34 #include <sys/param.h>
35 #include <errno.h>
36 #include <libgen.h>
37 #include <assert.h>
38 #include "midlevel_impl.h"
39 #include "lowlevel_impl.h"
40
41 #ifndef NDEBUG
42 #define bad_error(func, err) { \
43 uu_warn("%s:%d: %s failed with unexpected error %d. Aborting.\n", \
44 __FILE__, __LINE__, func, err); \
45 abort(); \
46 }
47 #else
48 #define bad_error(func, err) abort()
49 #endif
50
51 /* Path to speedy files area must end with a slash */
52 #define SMF_SPEEDY_FILES_PATH "/etc/svc/volatile/"
53
54 void
55 scf_simple_handle_destroy(scf_simple_handle_t *simple_h)
56 {
57 if (simple_h == NULL)
58 return;
59
60 scf_pg_destroy(simple_h->running_pg);
61 scf_pg_destroy(simple_h->editing_pg);
62 scf_snapshot_destroy(simple_h->snap);
63 scf_instance_destroy(simple_h->inst);
64 scf_handle_destroy(simple_h->h);
65 uu_free(simple_h);
66 }
67
68 /*
69 * Given a base service FMRI and the names of a property group and property,
70 * assemble_fmri() merges them into a property FMRI. Note that if the base
71 * FMRI is NULL, assemble_fmri() gets the base FMRI from scf_myname().
72 */
73
74 static char *
75 assemble_fmri(scf_handle_t *h, const char *base, const char *pg,
76 const char *prop)
77 {
78 size_t fmri_sz, pglen;
79 ssize_t baselen;
80 char *fmri_buf;
81
82 if (prop == NULL) {
83 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT);
84 return (NULL);
85 }
86
87 if (pg == NULL)
88 pglen = strlen(SCF_PG_APP_DEFAULT);
89 else
90 pglen = strlen(pg);
91
92 if (base == NULL) {
93 if ((baselen = scf_myname(h, NULL, 0)) == -1)
94 return (NULL);
95 } else {
96 baselen = strlen(base);
97 }
98
99 fmri_sz = baselen + sizeof (SCF_FMRI_PROPERTYGRP_PREFIX) - 1 +
100 pglen + sizeof (SCF_FMRI_PROPERTY_PREFIX) - 1 +
101 strlen(prop) + 1;
102
103 if ((fmri_buf = malloc(fmri_sz)) == NULL) {
104 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
105 return (NULL);
106 }
107
108 if (base == NULL) {
109 if (scf_myname(h, fmri_buf, fmri_sz) == -1) {
110 free(fmri_buf);
111 return (NULL);
112 }
113 } else {
114 (void) strcpy(fmri_buf, base);
115 }
116
117 (void) strcat(fmri_buf, SCF_FMRI_PROPERTYGRP_PREFIX);
118
119 if (pg == NULL)
120 (void) strcat(fmri_buf, SCF_PG_APP_DEFAULT);
121 else
122 (void) strcat(fmri_buf, pg);
123
124 (void) strcat(fmri_buf, SCF_FMRI_PROPERTY_PREFIX);
125 (void) strcat(fmri_buf, prop);
126 return (fmri_buf);
127 }
128
129 /*
130 * Given a property, this function allocates and fills an scf_simple_prop_t
131 * with the data it contains.
132 */
133
134 static scf_simple_prop_t *
135 fill_prop(scf_property_t *prop, const char *pgname, const char *propname,
136 scf_handle_t *h)
137 {
138 scf_simple_prop_t *ret;
139 scf_iter_t *iter;
140 scf_value_t *val;
141 int iterret, i;
142 ssize_t valsize, numvals;
143 union scf_simple_prop_val *vallist = NULL, *vallist_backup = NULL;
144
145 if ((ret = malloc(sizeof (*ret))) == NULL) {
146 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
147 return (NULL);
148 }
149
150 ret->pr_next = NULL;
151 ret->pr_pg = NULL;
152 ret->pr_iter = 0;
153
154 if (pgname == NULL)
155 ret->pr_pgname = strdup(SCF_PG_APP_DEFAULT);
156 else
157 ret->pr_pgname = strdup(pgname);
158
159 if (ret->pr_pgname == NULL) {
160 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
161 free(ret);
162 return (NULL);
163 }
164
165 if ((ret->pr_propname = strdup(propname)) == NULL) {
166 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
167 free(ret->pr_pgname);
168 free(ret);
169 return (NULL);
170 }
171
172 if (scf_property_type(prop, &ret->pr_type) == -1)
173 goto error3;
174
175 if ((iter = scf_iter_create(h)) == NULL)
176 goto error3;
177 if ((val = scf_value_create(h)) == NULL) {
178 scf_iter_destroy(iter);
179 goto error3;
180 }
181
182 if (scf_iter_property_values(iter, prop) == -1)
183 goto error1;
184
185 for (numvals = 0; (iterret = scf_iter_next_value(iter, val)) == 1;
186 numvals++) {
187 vallist_backup = vallist;
188 if ((vallist = reallocarray(vallist, numvals + 1,
189 sizeof (*vallist))) == NULL) {
190 vallist = vallist_backup;
191 goto error1;
192 }
193
194 switch (ret->pr_type) {
195 case SCF_TYPE_BOOLEAN:
196 if (scf_value_get_boolean(val,
197 &vallist[numvals].pv_bool) == -1)
198 goto error1;
199 break;
200
201 case SCF_TYPE_COUNT:
202 if (scf_value_get_count(val,
203 &vallist[numvals].pv_uint) == -1)
204 goto error1;
205 break;
206
207 case SCF_TYPE_INTEGER:
208 if (scf_value_get_integer(val,
209 &vallist[numvals].pv_int) == -1)
210 goto error1;
211 break;
212
213 case SCF_TYPE_TIME:
214 if (scf_value_get_time(val,
215 &vallist[numvals].pv_time.t_sec,
216 &vallist[numvals].pv_time.t_nsec) == -1)
217 goto error1;
218 break;
219
220 case SCF_TYPE_ASTRING:
221 vallist[numvals].pv_str = NULL;
222 if ((valsize = scf_value_get_astring(val, NULL, 0)) ==
223 -1)
224 goto error1;
225 if ((vallist[numvals].pv_str = malloc(valsize+1)) ==
226 NULL) {
227 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
228 goto error1;
229 }
230 if (scf_value_get_astring(val,
231 vallist[numvals].pv_str, valsize+1) == -1) {
232 free(vallist[numvals].pv_str);
233 goto error1;
234 }
235 break;
236
237 case SCF_TYPE_USTRING:
238 case SCF_TYPE_HOST:
239 case SCF_TYPE_HOSTNAME:
240 case SCF_TYPE_NET_ADDR:
241 case SCF_TYPE_NET_ADDR_V4:
242 case SCF_TYPE_NET_ADDR_V6:
243 case SCF_TYPE_URI:
244 case SCF_TYPE_FMRI:
245 vallist[numvals].pv_str = NULL;
246 if ((valsize = scf_value_get_ustring(val, NULL, 0)) ==
247 -1)
248 goto error1;
249 if ((vallist[numvals].pv_str = malloc(valsize+1)) ==
250 NULL) {
251 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
252 goto error1;
253 }
254 if (scf_value_get_ustring(val,
255 vallist[numvals].pv_str, valsize+1) == -1) {
256 free(vallist[numvals].pv_str);
257 goto error1;
258 }
259 break;
260
261 case SCF_TYPE_OPAQUE:
262 vallist[numvals].pv_opaque.o_value = NULL;
263 if ((valsize = scf_value_get_opaque(val, NULL, 0)) ==
264 -1)
265 goto error1;
266 if ((vallist[numvals].pv_opaque.o_value =
267 malloc(valsize)) == NULL) {
268 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
269 goto error1;
270 }
271 vallist[numvals].pv_opaque.o_size = valsize;
272 if (scf_value_get_opaque(val,
273 vallist[numvals].pv_opaque.o_value,
274 valsize) == -1) {
275 free(vallist[numvals].pv_opaque.o_value);
276 goto error1;
277 }
278 break;
279
280 default:
281 (void) scf_set_error(SCF_ERROR_INTERNAL);
282 goto error1;
283
284 }
285 }
286
287 if (iterret == -1) {
288 int err = scf_error();
289 if (err != SCF_ERROR_CONNECTION_BROKEN &&
290 err != SCF_ERROR_PERMISSION_DENIED)
291 (void) scf_set_error(SCF_ERROR_INTERNAL);
292 goto error1;
293 }
294
295 ret->pr_vallist = vallist;
296 ret->pr_numvalues = numvals;
297
298 scf_iter_destroy(iter);
299 (void) scf_value_destroy(val);
300
301 return (ret);
302
303 /*
304 * Exit point for a successful call. Below this line are exit points
305 * for failures at various stages during the function.
306 */
307
308 error1:
309 if (vallist == NULL)
310 goto error2;
311
312 switch (ret->pr_type) {
313 case SCF_TYPE_ASTRING:
314 case SCF_TYPE_USTRING:
315 case SCF_TYPE_HOST:
316 case SCF_TYPE_HOSTNAME:
317 case SCF_TYPE_NET_ADDR:
318 case SCF_TYPE_NET_ADDR_V4:
319 case SCF_TYPE_NET_ADDR_V6:
320 case SCF_TYPE_URI:
321 case SCF_TYPE_FMRI: {
322 for (i = 0; i < numvals; i++) {
323 free(vallist[i].pv_str);
324 }
325 break;
326 }
327 case SCF_TYPE_OPAQUE: {
328 for (i = 0; i < numvals; i++) {
329 free(vallist[i].pv_opaque.o_value);
330 }
331 break;
332 }
333 default:
334 break;
335 }
336
337 free(vallist);
338
339 error2:
340 scf_iter_destroy(iter);
341 (void) scf_value_destroy(val);
342
343 error3:
344 free(ret->pr_pgname);
345 free(ret->pr_propname);
346 free(ret);
347 return (NULL);
348 }
349
350 /*
351 * insert_app_props iterates over a property iterator, getting all the
352 * properties from a property group, and adding or overwriting them into
353 * a simple_app_props_t. This is used by scf_simple_app_props_get to provide
354 * service/instance composition while filling the app_props_t.
355 * insert_app_props iterates over a single property group.
356 */
357
358 static int
359 insert_app_props(scf_iter_t *propiter, char *pgname, char *propname, struct
360 scf_simple_pg *thispg, scf_property_t *prop, size_t namelen,
361 scf_handle_t *h)
362 {
363 scf_simple_prop_t *thisprop, *prevprop, *newprop;
364 uint8_t found;
365 int propiter_ret;
366
367 while ((propiter_ret = scf_iter_next_property(propiter, prop)) == 1) {
368
369 if (scf_property_get_name(prop, propname, namelen) < 0) {
370 if (scf_error() == SCF_ERROR_NOT_SET)
371 (void) scf_set_error(SCF_ERROR_INTERNAL);
372 return (-1);
373 }
374
375 thisprop = thispg->pg_proplist;
376 prevprop = thispg->pg_proplist;
377 found = 0;
378
379 while ((thisprop != NULL) && (!found)) {
380 if (strcmp(thisprop->pr_propname, propname) == 0) {
381 found = 1;
382 if ((newprop = fill_prop(prop, pgname,
383 propname, h)) == NULL)
384 return (-1);
385
386 if (thisprop == thispg->pg_proplist)
387 thispg->pg_proplist = newprop;
388 else
389 prevprop->pr_next = newprop;
390
391 newprop->pr_pg = thispg;
392 newprop->pr_next = thisprop->pr_next;
393 scf_simple_prop_free(thisprop);
394 thisprop = NULL;
395 } else {
396 if (thisprop != thispg->pg_proplist)
397 prevprop = prevprop->pr_next;
398 thisprop = thisprop->pr_next;
399 }
400 }
401
402 if (!found) {
403 if ((newprop = fill_prop(prop, pgname, propname, h)) ==
404 NULL)
405 return (-1);
406
407 if (thispg->pg_proplist == NULL)
408 thispg->pg_proplist = newprop;
409 else
410 prevprop->pr_next = newprop;
411
412 newprop->pr_pg = thispg;
413 }
414 }
415
416 if (propiter_ret == -1) {
417 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
418 (void) scf_set_error(SCF_ERROR_INTERNAL);
419 return (-1);
420 }
421
422 return (0);
423 }
424
425
426 /*
427 * Sets up e in tx to set pname's values. Returns 0 on success or -1 on
428 * failure, with scf_error() set to
429 * SCF_ERROR_HANDLE_MISMATCH - tx & e are derived from different handles
430 * SCF_ERROR_INVALID_ARGUMENT - pname or ty are invalid
431 * SCF_ERROR_NOT_BOUND - handle is not bound
432 * SCF_ERROR_CONNECTION_BROKEN - connection was broken
433 * SCF_ERROR_NOT_SET - tx has not been started
434 * SCF_ERROR_DELETED - the pg tx was started on was deleted
435 */
436 static int
437 transaction_property_set(scf_transaction_t *tx, scf_transaction_entry_t *e,
438 const char *pname, scf_type_t ty)
439 {
440 for (;;) {
441 if (scf_transaction_property_change_type(tx, e, pname, ty) == 0)
442 return (0);
443
444 switch (scf_error()) {
445 case SCF_ERROR_HANDLE_MISMATCH:
446 case SCF_ERROR_INVALID_ARGUMENT:
447 case SCF_ERROR_NOT_BOUND:
448 case SCF_ERROR_CONNECTION_BROKEN:
449 case SCF_ERROR_NOT_SET:
450 case SCF_ERROR_DELETED:
451 default:
452 return (-1);
453
454 case SCF_ERROR_NOT_FOUND:
455 break;
456 }
457
458 if (scf_transaction_property_new(tx, e, pname, ty) == 0)
459 return (0);
460
461 switch (scf_error()) {
462 case SCF_ERROR_HANDLE_MISMATCH:
463 case SCF_ERROR_INVALID_ARGUMENT:
464 case SCF_ERROR_NOT_BOUND:
465 case SCF_ERROR_CONNECTION_BROKEN:
466 case SCF_ERROR_NOT_SET:
467 case SCF_ERROR_DELETED:
468 default:
469 return (-1);
470
471 case SCF_ERROR_EXISTS:
472 break;
473 }
474 }
475 }
476
477 static int
478 get_inst_enabled(const scf_instance_t *inst, const char *pgname)
479 {
480 scf_propertygroup_t *gpg = NULL;
481 scf_property_t *eprop = NULL;
482 scf_value_t *v = NULL;
483 scf_handle_t *h = NULL;
484 uint8_t enabled;
485 int ret = -1;
486
487 if ((h = scf_instance_handle(inst)) == NULL)
488 return (-1);
489
490 if ((gpg = scf_pg_create(h)) == NULL ||
491 (eprop = scf_property_create(h)) == NULL ||
492 (v = scf_value_create(h)) == NULL)
493 goto out;
494
495 if (scf_instance_get_pg(inst, pgname, gpg) ||
496 scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) ||
497 scf_property_get_value(eprop, v) ||
498 scf_value_get_boolean(v, &enabled))
499 goto out;
500 ret = enabled;
501
502 out:
503 scf_pg_destroy(gpg);
504 scf_property_destroy(eprop);
505 scf_value_destroy(v);
506 return (ret);
507 }
508
509 /*
510 * set_inst_enabled() is a "master" enable/disable call that takes the
511 * instance and the desired state for the enabled bit in the instance's
512 * named property group. If the group doesn't exist, it's created with the
513 * given flags. Called by smf_{dis,en}able_instance().
514 */
515 static int
516 set_inst_enabled(const scf_instance_t *inst, uint8_t desired,
517 const char *pgname, uint32_t pgflags)
518 {
519 scf_transaction_t *tx = NULL;
520 scf_transaction_entry_t *ent = NULL;
521 scf_propertygroup_t *gpg = NULL;
522 scf_property_t *eprop = NULL;
523 scf_value_t *v = NULL;
524 scf_handle_t *h = NULL;
525 int ret = -1;
526 int committed;
527 uint8_t b;
528
529 if ((h = scf_instance_handle(inst)) == NULL)
530 return (-1);
531
532 if ((gpg = scf_pg_create(h)) == NULL ||
533 (eprop = scf_property_create(h)) == NULL ||
534 (v = scf_value_create(h)) == NULL ||
535 (tx = scf_transaction_create(h)) == NULL ||
536 (ent = scf_entry_create(h)) == NULL)
537 goto out;
538
539 general_pg_get:
540 if (scf_instance_get_pg(inst, SCF_PG_GENERAL, gpg) == -1) {
541 if (scf_error() != SCF_ERROR_NOT_FOUND)
542 goto out;
543
544 if (scf_instance_add_pg(inst, SCF_PG_GENERAL,
545 SCF_GROUP_FRAMEWORK, SCF_PG_GENERAL_FLAGS, gpg) == -1) {
546 if (scf_error() != SCF_ERROR_EXISTS)
547 goto out;
548 goto general_pg_get;
549 }
550 }
551
552 if (strcmp(pgname, SCF_PG_GENERAL) != 0) {
553 get:
554 if (scf_instance_get_pg(inst, pgname, gpg) == -1) {
555 if (scf_error() != SCF_ERROR_NOT_FOUND)
556 goto out;
557
558 if (scf_instance_add_pg(inst, pgname,
559 SCF_GROUP_FRAMEWORK, pgflags, gpg) == -1) {
560 if (scf_error() != SCF_ERROR_EXISTS)
561 goto out;
562 goto get;
563 }
564 }
565 }
566
567 if (scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) == -1) {
568 if (scf_error() != SCF_ERROR_NOT_FOUND)
569 goto out;
570 else
571 goto set;
572 }
573
574 /*
575 * If it's already set the way we want, forgo the transaction.
576 */
577 if (scf_property_get_value(eprop, v) == -1) {
578 switch (scf_error()) {
579 case SCF_ERROR_CONSTRAINT_VIOLATED:
580 case SCF_ERROR_NOT_FOUND:
581 /* Misconfigured, so set anyway. */
582 goto set;
583
584 default:
585 goto out;
586 }
587 }
588 if (scf_value_get_boolean(v, &b) == -1) {
589 if (scf_error() != SCF_ERROR_TYPE_MISMATCH)
590 goto out;
591 goto set;
592 }
593 if (b == desired) {
594 ret = 0;
595 goto out;
596 }
597
598 set:
599 do {
600 if (scf_transaction_start(tx, gpg) == -1)
601 goto out;
602
603 if (transaction_property_set(tx, ent, SCF_PROPERTY_ENABLED,
604 SCF_TYPE_BOOLEAN) != 0) {
605 switch (scf_error()) {
606 case SCF_ERROR_CONNECTION_BROKEN:
607 case SCF_ERROR_DELETED:
608 default:
609 goto out;
610
611 case SCF_ERROR_HANDLE_MISMATCH:
612 case SCF_ERROR_INVALID_ARGUMENT:
613 case SCF_ERROR_NOT_BOUND:
614 case SCF_ERROR_NOT_SET:
615 bad_error("transaction_property_set",
616 scf_error());
617 }
618 }
619
620 scf_value_set_boolean(v, desired);
621 if (scf_entry_add_value(ent, v) == -1)
622 goto out;
623
624 committed = scf_transaction_commit(tx);
625 if (committed == -1)
626 goto out;
627
628 scf_transaction_reset(tx);
629
630 if (committed == 0) { /* out-of-sync */
631 if (scf_pg_update(gpg) == -1)
632 goto out;
633 }
634 } while (committed == 0);
635
636 ret = 0;
637
638 out:
639 scf_value_destroy(v);
640 scf_entry_destroy(ent);
641 scf_transaction_destroy(tx);
642 scf_property_destroy(eprop);
643 scf_pg_destroy(gpg);
644
645 return (ret);
646 }
647
648 static int
649 delete_inst_enabled(const scf_instance_t *inst, const char *pgname)
650 {
651 scf_transaction_t *tx = NULL;
652 scf_transaction_entry_t *ent = NULL;
653 scf_propertygroup_t *gpg = NULL;
654 scf_handle_t *h = NULL;
655 int ret = -1;
656 int committed;
657
658 if ((h = scf_instance_handle(inst)) == NULL)
659 return (-1);
660
661 if ((gpg = scf_pg_create(h)) == NULL ||
662 (tx = scf_transaction_create(h)) == NULL ||
663 (ent = scf_entry_create(h)) == NULL)
664 goto out;
665
666 if (scf_instance_get_pg(inst, pgname, gpg) != 0)
667 goto error;
668 do {
669 if (scf_transaction_start(tx, gpg) == -1 ||
670 scf_transaction_property_delete(tx, ent,
671 SCF_PROPERTY_ENABLED) == -1 ||
672 (committed = scf_transaction_commit(tx)) == -1)
673 goto error;
674
675 scf_transaction_reset(tx);
676
677 if (committed == 0 && scf_pg_update(gpg) == -1)
678 goto error;
679 } while (committed == 0);
680
681 ret = 0;
682 goto out;
683
684 error:
685 switch (scf_error()) {
686 case SCF_ERROR_DELETED:
687 case SCF_ERROR_NOT_FOUND:
688 /* success */
689 ret = 0;
690 }
691
692 out:
693 scf_entry_destroy(ent);
694 scf_transaction_destroy(tx);
695 scf_pg_destroy(gpg);
696
697 return (ret);
698 }
699
700 /*
701 * Returns 0 on success or -1 on failure. On failure leaves scf_error() set to
702 * SCF_ERROR_HANDLE_DESTROYED - inst's handle has been destroyed
703 * SCF_ERROR_NOT_BOUND - inst's handle is not bound
704 * SCF_ERROR_CONNECTION_BROKEN - the repository connection was broken
705 * SCF_ERROR_NOT_SET - inst is not set
706 * SCF_ERROR_DELETED - inst was deleted
707 * SCF_ERROR_PERMISSION_DENIED
708 * SCF_ERROR_BACKEND_ACCESS
709 * SCF_ERROR_BACKEND_READONLY
710 */
711 static int
712 set_inst_action_inst(scf_instance_t *inst, const char *action)
713 {
714 scf_handle_t *h;
715 scf_transaction_t *tx = NULL;
716 scf_transaction_entry_t *ent = NULL;
717 scf_propertygroup_t *pg = NULL;
718 scf_property_t *prop = NULL;
719 scf_value_t *v = NULL;
720 int trans, ret = -1;
721 int64_t t;
722 hrtime_t timestamp;
723
724 if ((h = scf_instance_handle(inst)) == NULL ||
725 (pg = scf_pg_create(h)) == NULL ||
726 (prop = scf_property_create(h)) == NULL ||
727 (v = scf_value_create(h)) == NULL ||
728 (tx = scf_transaction_create(h)) == NULL ||
729 (ent = scf_entry_create(h)) == NULL)
730 goto out;
731
732 get:
733 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER_ACTIONS, pg) == -1) {
734 switch (scf_error()) {
735 case SCF_ERROR_NOT_BOUND:
736 case SCF_ERROR_CONNECTION_BROKEN:
737 case SCF_ERROR_NOT_SET:
738 case SCF_ERROR_DELETED:
739 default:
740 goto out;
741
742 case SCF_ERROR_NOT_FOUND:
743 break;
744
745 case SCF_ERROR_HANDLE_MISMATCH:
746 case SCF_ERROR_INVALID_ARGUMENT:
747 bad_error("scf_instance_get_pg", scf_error());
748 }
749
750 /* Try creating the restarter_actions property group. */
751 add:
752 if (scf_instance_add_pg(inst, SCF_PG_RESTARTER_ACTIONS,
753 SCF_PG_RESTARTER_ACTIONS_TYPE,
754 SCF_PG_RESTARTER_ACTIONS_FLAGS, pg) == -1) {
755 switch (scf_error()) {
756 case SCF_ERROR_NOT_BOUND:
757 case SCF_ERROR_CONNECTION_BROKEN:
758 case SCF_ERROR_NOT_SET:
759 case SCF_ERROR_DELETED:
760 case SCF_ERROR_PERMISSION_DENIED:
761 case SCF_ERROR_BACKEND_ACCESS:
762 case SCF_ERROR_BACKEND_READONLY:
763 default:
764 goto out;
765
766 case SCF_ERROR_EXISTS:
767 goto get;
768
769 case SCF_ERROR_HANDLE_MISMATCH:
770 case SCF_ERROR_INVALID_ARGUMENT:
771 bad_error("scf_instance_add_pg", scf_error());
772 }
773 }
774 }
775
776 for (;;) {
777 timestamp = gethrtime();
778
779 if (scf_pg_get_property(pg, action, prop) != 0) {
780 switch (scf_error()) {
781 case SCF_ERROR_CONNECTION_BROKEN:
782 default:
783 goto out;
784
785 case SCF_ERROR_DELETED:
786 goto add;
787
788 case SCF_ERROR_NOT_FOUND:
789 break;
790
791 case SCF_ERROR_HANDLE_MISMATCH:
792 case SCF_ERROR_INVALID_ARGUMENT:
793 case SCF_ERROR_NOT_BOUND:
794 case SCF_ERROR_NOT_SET:
795 bad_error("scf_pg_get_property", scf_error());
796 }
797 } else if (scf_property_get_value(prop, v) != 0) {
798 switch (scf_error()) {
799 case SCF_ERROR_CONNECTION_BROKEN:
800 default:
801 goto out;
802
803 case SCF_ERROR_DELETED:
804 goto add;
805
806 case SCF_ERROR_CONSTRAINT_VIOLATED:
807 case SCF_ERROR_NOT_FOUND:
808 break;
809
810 case SCF_ERROR_HANDLE_MISMATCH:
811 case SCF_ERROR_NOT_BOUND:
812 case SCF_ERROR_NOT_SET:
813 bad_error("scf_property_get_value",
814 scf_error());
815 }
816 } else if (scf_value_get_integer(v, &t) != 0) {
817 bad_error("scf_value_get_integer", scf_error());
818 } else if (t > timestamp) {
819 break;
820 }
821
822 if (scf_transaction_start(tx, pg) == -1) {
823 switch (scf_error()) {
824 case SCF_ERROR_NOT_BOUND:
825 case SCF_ERROR_CONNECTION_BROKEN:
826 case SCF_ERROR_PERMISSION_DENIED:
827 case SCF_ERROR_BACKEND_ACCESS:
828 case SCF_ERROR_BACKEND_READONLY:
829 default:
830 goto out;
831
832 case SCF_ERROR_DELETED:
833 goto add;
834
835 case SCF_ERROR_HANDLE_MISMATCH:
836 case SCF_ERROR_NOT_SET:
837 case SCF_ERROR_IN_USE:
838 bad_error("scf_transaction_start", scf_error());
839 }
840 }
841
842 if (transaction_property_set(tx, ent, action,
843 SCF_TYPE_INTEGER) != 0) {
844 switch (scf_error()) {
845 case SCF_ERROR_NOT_BOUND:
846 case SCF_ERROR_CONNECTION_BROKEN:
847 case SCF_ERROR_DELETED:
848 default:
849 goto out;
850
851 case SCF_ERROR_HANDLE_MISMATCH:
852 case SCF_ERROR_INVALID_ARGUMENT:
853 case SCF_ERROR_NOT_SET:
854 bad_error("transaction_property_set",
855 scf_error());
856 }
857 }
858
859 scf_value_set_integer(v, timestamp);
860 if (scf_entry_add_value(ent, v) == -1)
861 bad_error("scf_entry_add_value", scf_error());
862
863 trans = scf_transaction_commit(tx);
864 if (trans == 1)
865 break;
866
867 if (trans != 0) {
868 switch (scf_error()) {
869 case SCF_ERROR_CONNECTION_BROKEN:
870 case SCF_ERROR_PERMISSION_DENIED:
871 case SCF_ERROR_BACKEND_ACCESS:
872 case SCF_ERROR_BACKEND_READONLY:
873 default:
874 goto out;
875
876 case SCF_ERROR_DELETED:
877 scf_transaction_reset(tx);
878 goto add;
879
880 case SCF_ERROR_INVALID_ARGUMENT:
881 case SCF_ERROR_NOT_BOUND:
882 case SCF_ERROR_NOT_SET:
883 bad_error("scf_transaction_commit",
884 scf_error());
885 }
886 }
887
888 scf_transaction_reset(tx);
889 if (scf_pg_update(pg) == -1) {
890 switch (scf_error()) {
891 case SCF_ERROR_CONNECTION_BROKEN:
892 default:
893 goto out;
894
895 case SCF_ERROR_DELETED:
896 goto add;
897
898 case SCF_ERROR_NOT_SET:
899 case SCF_ERROR_NOT_BOUND:
900 bad_error("scf_pg_update", scf_error());
901 }
902 }
903 }
904
905 ret = 0;
906
907 out:
908 scf_value_destroy(v);
909 scf_entry_destroy(ent);
910 scf_transaction_destroy(tx);
911 scf_property_destroy(prop);
912 scf_pg_destroy(pg);
913 return (ret);
914 }
915
916 static int
917 set_inst_action(const char *fmri, const char *action)
918 {
919 scf_handle_t *h;
920 scf_instance_t *inst;
921 int ret = -1;
922
923 h = _scf_handle_create_and_bind(SCF_VERSION);
924 if (h == NULL)
925 return (-1);
926
927 inst = scf_instance_create(h);
928
929 if (inst != NULL) {
930 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL,
931 NULL, SCF_DECODE_FMRI_EXACT) == 0) {
932 ret = set_inst_action_inst(inst, action);
933 if (ret == -1 && scf_error() == SCF_ERROR_DELETED)
934 (void) scf_set_error(SCF_ERROR_NOT_FOUND);
935 } else {
936 switch (scf_error()) {
937 case SCF_ERROR_CONSTRAINT_VIOLATED:
938 (void) scf_set_error(
939 SCF_ERROR_INVALID_ARGUMENT);
940 break;
941 case SCF_ERROR_DELETED:
942 (void) scf_set_error(SCF_ERROR_NOT_FOUND);
943 break;
944 }
945 }
946
947 scf_instance_destroy(inst);
948 }
949
950 scf_handle_destroy(h);
951
952 return (ret);
953 }
954
955
956 /*
957 * get_inst_state() gets the state string from an instance, and returns
958 * the SCF_STATE_* constant that coincides with the instance's current state.
959 */
960
961 static int
962 get_inst_state(scf_instance_t *inst, scf_handle_t *h)
963 {
964 scf_propertygroup_t *pg = NULL;
965 scf_property_t *prop = NULL;
966 scf_value_t *val = NULL;
967 char state[MAX_SCF_STATE_STRING_SZ];
968 int ret = -1;
969
970 if (((pg = scf_pg_create(h)) == NULL) ||
971 ((prop = scf_property_create(h)) == NULL) ||
972 ((val = scf_value_create(h)) == NULL))
973 goto out;
974
975 /* Pull the state property from the instance */
976
977 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) == -1 ||
978 scf_pg_get_property(pg, SCF_PROPERTY_STATE, prop) == -1 ||
979 scf_property_get_value(prop, val) == -1) {
980 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
981 (void) scf_set_error(SCF_ERROR_INTERNAL);
982 goto out;
983 }
984
985 if (scf_value_get_astring(val, state, sizeof (state)) <= 0) {
986 (void) scf_set_error(SCF_ERROR_INTERNAL);
987 goto out;
988 }
989
990 if (strcmp(state, SCF_STATE_STRING_UNINIT) == 0) {
991 ret = SCF_STATE_UNINIT;
992 } else if (strcmp(state, SCF_STATE_STRING_MAINT) == 0) {
993 ret = SCF_STATE_MAINT;
994 } else if (strcmp(state, SCF_STATE_STRING_OFFLINE) == 0) {
995 ret = SCF_STATE_OFFLINE;
996 } else if (strcmp(state, SCF_STATE_STRING_DISABLED) == 0) {
997 ret = SCF_STATE_DISABLED;
998 } else if (strcmp(state, SCF_STATE_STRING_ONLINE) == 0) {
999 ret = SCF_STATE_ONLINE;
1000 } else if (strcmp(state, SCF_STATE_STRING_DEGRADED) == 0) {
1001 ret = SCF_STATE_DEGRADED;
1002 }
1003
1004 out:
1005 scf_pg_destroy(pg);
1006 scf_property_destroy(prop);
1007 (void) scf_value_destroy(val);
1008
1009 return (ret);
1010 }
1011
1012 /*
1013 * Sets an instance to be enabled or disabled after reboot, using the
1014 * temporary (overriding) general_ovr property group to reflect the
1015 * present state, if it is different.
1016 */
1017 static int
1018 set_inst_enabled_atboot(scf_instance_t *inst, uint8_t desired)
1019 {
1020 int enabled;
1021 int persistent;
1022 int ret = -1;
1023
1024 if ((persistent = get_inst_enabled(inst, SCF_PG_GENERAL)) < 0) {
1025 if (scf_error() != SCF_ERROR_NOT_FOUND)
1026 goto out;
1027 persistent = B_FALSE;
1028 }
1029 if ((enabled = get_inst_enabled(inst, SCF_PG_GENERAL_OVR)) < 0) {
1030 enabled = persistent;
1031 if (persistent != desired) {
1032 /*
1033 * Temporarily store the present enabled state.
1034 */
1035 if (set_inst_enabled(inst, persistent,
1036 SCF_PG_GENERAL_OVR, SCF_PG_GENERAL_OVR_FLAGS))
1037 goto out;
1038 }
1039 }
1040 if (persistent != desired)
1041 if (set_inst_enabled(inst, desired, SCF_PG_GENERAL,
1042 SCF_PG_GENERAL_FLAGS))
1043 goto out;
1044 if (enabled == desired)
1045 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR);
1046 else
1047 ret = 0;
1048
1049 out:
1050 return (ret);
1051 }
1052
1053 static int
1054 set_inst_enabled_flags(const char *fmri, int flags, uint8_t desired)
1055 {
1056 int ret = -1;
1057 scf_handle_t *h;
1058 scf_instance_t *inst;
1059
1060 if (flags & ~(SMF_TEMPORARY | SMF_AT_NEXT_BOOT) ||
1061 flags & SMF_TEMPORARY && flags & SMF_AT_NEXT_BOOT) {
1062 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT);
1063 return (ret);
1064 }
1065
1066 if ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL)
1067 return (ret);
1068
1069 if ((inst = scf_instance_create(h)) == NULL) {
1070 scf_handle_destroy(h);
1071 return (ret);
1072 }
1073
1074 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, NULL,
1075 SCF_DECODE_FMRI_EXACT) == -1) {
1076 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED)
1077 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT);
1078 goto out;
1079 }
1080
1081 if (flags & SMF_AT_NEXT_BOOT) {
1082 ret = set_inst_enabled_atboot(inst, desired);
1083 } else {
1084 if (set_inst_enabled(inst, desired, flags & SMF_TEMPORARY ?
1085 SCF_PG_GENERAL_OVR : SCF_PG_GENERAL, flags & SMF_TEMPORARY ?
1086 SCF_PG_GENERAL_OVR_FLAGS : SCF_PG_GENERAL_FLAGS))
1087 goto out;
1088
1089 /*
1090 * Make the persistent value effective by deleting the
1091 * temporary one.
1092 */
1093 if (flags & SMF_TEMPORARY)
1094 ret = 0;
1095 else
1096 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR);
1097 }
1098
1099 out:
1100 scf_instance_destroy(inst);
1101 scf_handle_destroy(h);
1102 if (ret == -1 && scf_error() == SCF_ERROR_DELETED)
1103 (void) scf_set_error(SCF_ERROR_NOT_FOUND);
1104 return (ret);
1105 }
1106
1107 /*
1108 * Create and return a pg from the instance associated with the given handle.
1109 * This function is only called in scf_transaction_setup and
1110 * scf_transaction_restart where the h->rh_instance pointer is properly filled
1111 * in by scf_general_setup_pg().
1112 */
1113 static scf_propertygroup_t *
1114 get_instance_pg(scf_simple_handle_t *simple_h)
1115 {
1116 scf_propertygroup_t *ret_pg = scf_pg_create(simple_h->h);
1117 char *pg_name;
1118 ssize_t namelen;
1119
1120 if (ret_pg == NULL) {
1121 return (NULL);
1122 }
1123
1124 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1;
1125 assert(namelen > 0);
1126
1127 if ((pg_name = malloc(namelen)) == NULL) {
1128 if (scf_error() == SCF_ERROR_NOT_SET) {
1129 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1130 }
1131 return (NULL);
1132 }
1133
1134 if (scf_pg_get_name(simple_h->running_pg, pg_name, namelen) < 0) {
1135 if (scf_error() == SCF_ERROR_NOT_SET) {
1136 (void) scf_set_error(SCF_ERROR_INTERNAL);
1137 }
1138 return (NULL);
1139 }
1140
1141 /* Get pg from instance */
1142 if (scf_instance_get_pg(simple_h->inst, pg_name, ret_pg) == -1) {
1143 return (NULL);
1144 }
1145
1146 return (ret_pg);
1147 }
1148
1149 int
1150 smf_enable_instance(const char *fmri, int flags)
1151 {
1152 return (set_inst_enabled_flags(fmri, flags, B_TRUE));
1153 }
1154
1155 int
1156 smf_disable_instance(const char *fmri, int flags)
1157 {
1158 return (set_inst_enabled_flags(fmri, flags, B_FALSE));
1159 }
1160
1161 int
1162 _smf_refresh_instance_i(scf_instance_t *inst)
1163 {
1164 return (set_inst_action_inst(inst, SCF_PROPERTY_REFRESH));
1165 }
1166
1167 int
1168 _smf_refresh_all_instances(scf_service_t *s)
1169 {
1170 scf_handle_t *h = scf_service_handle(s);
1171 scf_instance_t *i = scf_instance_create(h);
1172 scf_iter_t *it = scf_iter_create(h);
1173 int err, r = -1;
1174
1175 if (h == NULL || i == NULL || it == NULL)
1176 goto error;
1177
1178 if (scf_iter_service_instances(it, s) != 0)
1179 goto error;
1180
1181 while ((err = scf_iter_next_instance(it, i)) == 1)
1182 if (_smf_refresh_instance_i(i) != 0)
1183 goto error;
1184
1185 if (err == -1)
1186 goto error;
1187
1188 r = 0;
1189 error:
1190 scf_instance_destroy(i);
1191 scf_iter_destroy(it);
1192
1193 return (r);
1194 }
1195
1196 int
1197 smf_refresh_instance(const char *instance)
1198 {
1199 return (set_inst_action(instance, SCF_PROPERTY_REFRESH));
1200 }
1201
1202 int
1203 smf_restart_instance(const char *instance)
1204 {
1205 return (set_inst_action(instance, SCF_PROPERTY_RESTART));
1206 }
1207
1208 int
1209 smf_maintain_instance(const char *instance, int flags)
1210 {
1211 if (flags & SMF_TEMPORARY)
1212 return (set_inst_action(instance,
1213 (flags & SMF_IMMEDIATE) ?
1214 SCF_PROPERTY_MAINT_ON_IMMTEMP :
1215 SCF_PROPERTY_MAINT_ON_TEMPORARY));
1216 else
1217 return (set_inst_action(instance,
1218 (flags & SMF_IMMEDIATE) ?
1219 SCF_PROPERTY_MAINT_ON_IMMEDIATE :
1220 SCF_PROPERTY_MAINT_ON));
1221 }
1222
1223 int
1224 smf_degrade_instance(const char *instance, int flags)
1225 {
1226 scf_simple_prop_t *prop;
1227 const char *state_str;
1228
1229 if (flags & SMF_TEMPORARY)
1230 return (scf_set_error(SCF_ERROR_INVALID_ARGUMENT));
1231
1232 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER,
1233 SCF_PROPERTY_STATE)) == NULL)
1234 return (SCF_FAILED);
1235
1236 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) {
1237 scf_simple_prop_free(prop);
1238 return (SCF_FAILED);
1239 }
1240
1241 if (strcmp(state_str, SCF_STATE_STRING_ONLINE) != 0) {
1242 scf_simple_prop_free(prop);
1243 return (scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED));
1244 }
1245 scf_simple_prop_free(prop);
1246
1247 return (set_inst_action(instance, (flags & SMF_IMMEDIATE) ?
1248 SCF_PROPERTY_DEGRADE_IMMEDIATE : SCF_PROPERTY_DEGRADED));
1249 }
1250
1251 int
1252 smf_restore_instance(const char *instance)
1253 {
1254 scf_simple_prop_t *prop;
1255 const char *state_str;
1256 int ret;
1257
1258 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER,
1259 SCF_PROPERTY_STATE)) == NULL)
1260 return (SCF_FAILED);
1261
1262 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) {
1263 scf_simple_prop_free(prop);
1264 return (SCF_FAILED);
1265 }
1266
1267 if (strcmp(state_str, SCF_STATE_STRING_MAINT) == 0) {
1268 ret = set_inst_action(instance, SCF_PROPERTY_MAINT_OFF);
1269 } else if (strcmp(state_str, SCF_STATE_STRING_DEGRADED) == 0) {
1270 ret = set_inst_action(instance, SCF_PROPERTY_RESTORE);
1271 } else {
1272 ret = scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED);
1273 }
1274
1275 scf_simple_prop_free(prop);
1276 return (ret);
1277 }
1278
1279 char *
1280 smf_get_state(const char *instance)
1281 {
1282 scf_simple_prop_t *prop;
1283 const char *state_str;
1284 char *ret;
1285
1286 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER,
1287 SCF_PROPERTY_STATE)) == NULL)
1288 return (NULL);
1289
1290 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) {
1291 scf_simple_prop_free(prop);
1292 return (NULL);
1293 }
1294
1295 if ((ret = strdup(state_str)) == NULL)
1296 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1297
1298 scf_simple_prop_free(prop);
1299 return (ret);
1300 }
1301
1302 /*
1303 * scf_general_pg_setup(fmri, pg_name)
1304 * Create a scf_simple_handle_t and fill in the instance, snapshot, and
1305 * property group fields associated with the given fmri and property group
1306 * name.
1307 * Returns:
1308 * Handle on success
1309 * Null on error with scf_error set to:
1310 * SCF_ERROR_HANDLE_MISMATCH,
1311 * SCF_ERROR_INVALID_ARGUMENT,
1312 * SCF_ERROR_CONSTRAINT_VIOLATED,
1313 * SCF_ERROR_NOT_FOUND,
1314 * SCF_ERROR_NOT_SET,
1315 * SCF_ERROR_DELETED,
1316 * SCF_ERROR_NOT_BOUND,
1317 * SCF_ERROR_CONNECTION_BROKEN,
1318 * SCF_ERROR_INTERNAL,
1319 * SCF_ERROR_NO_RESOURCES,
1320 * SCF_ERROR_BACKEND_ACCESS
1321 */
1322 scf_simple_handle_t *
1323 scf_general_pg_setup(const char *fmri, const char *pg_name)
1324 {
1325 scf_simple_handle_t *ret;
1326
1327 ret = uu_zalloc(sizeof (*ret));
1328 if (ret == NULL) {
1329 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1330 return (NULL);
1331 } else {
1332
1333 ret->h = _scf_handle_create_and_bind(SCF_VERSION);
1334 ret->inst = scf_instance_create(ret->h);
1335 ret->snap = scf_snapshot_create(ret->h);
1336 ret->running_pg = scf_pg_create(ret->h);
1337 }
1338
1339 if ((ret->h == NULL) || (ret->inst == NULL) ||
1340 (ret->snap == NULL) || (ret->running_pg == NULL)) {
1341 goto out;
1342 }
1343
1344 if (scf_handle_decode_fmri(ret->h, fmri, NULL, NULL, ret->inst,
1345 NULL, NULL, 0) == -1) {
1346 goto out;
1347 }
1348
1349 if ((scf_instance_get_snapshot(ret->inst, "running", ret->snap))
1350 != 0) {
1351 goto out;
1352 }
1353
1354 if (scf_instance_get_pg_composed(ret->inst, ret->snap, pg_name,
1355 ret->running_pg) != 0) {
1356 goto out;
1357 }
1358
1359 return (ret);
1360
1361 out:
1362 scf_simple_handle_destroy(ret);
1363 return (NULL);
1364 }
1365
1366 /*
1367 * scf_transaction_setup(h)
1368 * creates and starts the transaction
1369 * Returns:
1370 * transaction on success
1371 * NULL on failure with scf_error set to:
1372 * SCF_ERROR_NO_MEMORY,
1373 * SCF_ERROR_INVALID_ARGUMENT,
1374 * SCF_ERROR_HANDLE_DESTROYED,
1375 * SCF_ERROR_INTERNAL,
1376 * SCF_ERROR_NO_RESOURCES,
1377 * SCF_ERROR_NOT_BOUND,
1378 * SCF_ERROR_CONNECTION_BROKEN,
1379 * SCF_ERROR_NOT_SET,
1380 * SCF_ERROR_DELETED,
1381 * SCF_ERROR_CONSTRAINT_VIOLATED,
1382 * SCF_ERROR_HANDLE_MISMATCH,
1383 * SCF_ERROR_BACKEND_ACCESS,
1384 * SCF_ERROR_IN_USE
1385 */
1386 scf_transaction_t *
1387 scf_transaction_setup(scf_simple_handle_t *simple_h)
1388 {
1389 scf_transaction_t *tx = NULL;
1390
1391 if ((tx = scf_transaction_create(simple_h->h)) == NULL) {
1392 return (NULL);
1393 }
1394
1395 if ((simple_h->editing_pg = get_instance_pg(simple_h)) == NULL) {
1396 return (NULL);
1397 }
1398
1399 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) {
1400 scf_pg_destroy(simple_h->editing_pg);
1401 simple_h->editing_pg = NULL;
1402 return (NULL);
1403 }
1404
1405 return (tx);
1406 }
1407
1408 int
1409 scf_transaction_restart(scf_simple_handle_t *simple_h, scf_transaction_t *tx)
1410 {
1411 scf_transaction_reset(tx);
1412
1413 if (scf_pg_update(simple_h->editing_pg) == -1) {
1414 return (SCF_FAILED);
1415 }
1416
1417 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) {
1418 return (SCF_FAILED);
1419 }
1420
1421 return (SCF_SUCCESS);
1422 }
1423
1424 /*
1425 * scf_read_count_property(scf_simple_handle_t *simple_h, char *prop_name,
1426 * uint64_t *ret_count)
1427 *
1428 * For the given property name, return the count value.
1429 * RETURNS:
1430 * SCF_SUCCESS
1431 * SCF_FAILED on failure with scf_error() set to:
1432 * SCF_ERROR_HANDLE_DESTROYED
1433 * SCF_ERROR_INTERNAL
1434 * SCF_ERROR_NO_RESOURCES
1435 * SCF_ERROR_NO_MEMORY
1436 * SCF_ERROR_HANDLE_MISMATCH
1437 * SCF_ERROR_INVALID_ARGUMENT
1438 * SCF_ERROR_NOT_BOUND
1439 * SCF_ERROR_CONNECTION_BROKEN
1440 * SCF_ERROR_NOT_SET
1441 * SCF_ERROR_DELETED
1442 * SCF_ERROR_BACKEND_ACCESS
1443 * SCF_ERROR_CONSTRAINT_VIOLATED
1444 * SCF_ERROR_TYPE_MISMATCH
1445 */
1446 int
1447 scf_read_count_property(
1448 scf_simple_handle_t *simple_h,
1449 char *prop_name,
1450 uint64_t *ret_count)
1451 {
1452 scf_property_t *prop = scf_property_create(simple_h->h);
1453 scf_value_t *val = scf_value_create(simple_h->h);
1454 int ret = SCF_FAILED;
1455
1456 if ((val == NULL) || (prop == NULL)) {
1457 goto out;
1458 }
1459
1460 /*
1461 * Get the property struct that goes with this property group and
1462 * property name.
1463 */
1464 if (scf_pg_get_property(simple_h->running_pg, prop_name, prop) != 0) {
1465 goto out;
1466 }
1467
1468 /* Get the value structure */
1469 if (scf_property_get_value(prop, val) == -1) {
1470 goto out;
1471 }
1472
1473 /*
1474 * Now get the count value.
1475 */
1476 if (scf_value_get_count(val, ret_count) == -1) {
1477 goto out;
1478 }
1479
1480 ret = SCF_SUCCESS;
1481
1482 out:
1483 scf_property_destroy(prop);
1484 scf_value_destroy(val);
1485 return (ret);
1486 }
1487
1488 /*
1489 * scf_trans_add_count_property(trans, propname, count, create_flag)
1490 *
1491 * Set a count property transaction entry into the pending SMF transaction.
1492 * The transaction is created and committed outside of this function.
1493 * Returns:
1494 * SCF_SUCCESS
1495 * SCF_FAILED on failure with scf_error() set to:
1496 * SCF_ERROR_HANDLE_DESTROYED,
1497 * SCF_ERROR_INVALID_ARGUMENT,
1498 * SCF_ERROR_NO_MEMORY,
1499 * SCF_ERROR_HANDLE_MISMATCH,
1500 * SCF_ERROR_NOT_SET,
1501 * SCF_ERROR_IN_USE,
1502 * SCF_ERROR_NOT_FOUND,
1503 * SCF_ERROR_EXISTS,
1504 * SCF_ERROR_TYPE_MISMATCH,
1505 * SCF_ERROR_NOT_BOUND,
1506 * SCF_ERROR_CONNECTION_BROKEN,
1507 * SCF_ERROR_INTERNAL,
1508 * SCF_ERROR_DELETED,
1509 * SCF_ERROR_NO_RESOURCES,
1510 * SCF_ERROR_BACKEND_ACCESS
1511 */
1512 int
1513 scf_set_count_property(
1514 scf_transaction_t *trans,
1515 char *propname,
1516 uint64_t count,
1517 boolean_t create_flag)
1518 {
1519 scf_handle_t *handle = scf_transaction_handle(trans);
1520 scf_value_t *value = scf_value_create(handle);
1521 scf_transaction_entry_t *entry = scf_entry_create(handle);
1522
1523 if ((value == NULL) || (entry == NULL)) {
1524 return (SCF_FAILED);
1525 }
1526
1527 /*
1528 * Property must be set in transaction and won't take
1529 * effect until the transaction is committed.
1530 *
1531 * Attempt to change the current value. However, create new property
1532 * if it doesn't exist and the create flag is set.
1533 */
1534 if (scf_transaction_property_change(trans, entry, propname,
1535 SCF_TYPE_COUNT) == 0) {
1536 scf_value_set_count(value, count);
1537 if (scf_entry_add_value(entry, value) == 0) {
1538 return (SCF_SUCCESS);
1539 }
1540 } else {
1541 if ((create_flag == B_TRUE) &&
1542 (scf_error() == SCF_ERROR_NOT_FOUND)) {
1543 if (scf_transaction_property_new(trans, entry, propname,
1544 SCF_TYPE_COUNT) == 0) {
1545 scf_value_set_count(value, count);
1546 if (scf_entry_add_value(entry, value) == 0) {
1547 return (SCF_SUCCESS);
1548 }
1549 }
1550 }
1551 }
1552
1553 /*
1554 * cleanup if there were any errors that didn't leave these
1555 * values where they would be cleaned up later.
1556 */
1557 if (value != NULL)
1558 scf_value_destroy(value);
1559 if (entry != NULL)
1560 scf_entry_destroy(entry);
1561 return (SCF_FAILED);
1562 }
1563
1564 int
1565 scf_simple_walk_instances(uint_t state_flags, void *private,
1566 int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *))
1567 {
1568 scf_scope_t *scope = NULL;
1569 scf_service_t *svc = NULL;
1570 scf_instance_t *inst = NULL;
1571 scf_iter_t *svc_iter = NULL, *inst_iter = NULL;
1572 scf_handle_t *h = NULL;
1573 int ret = SCF_FAILED;
1574 int svc_iter_ret, inst_iter_ret;
1575 int inst_state;
1576
1577 if ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL)
1578 return (ret);
1579
1580 if (((scope = scf_scope_create(h)) == NULL) ||
1581 ((svc = scf_service_create(h)) == NULL) ||
1582 ((inst = scf_instance_create(h)) == NULL) ||
1583 ((svc_iter = scf_iter_create(h)) == NULL) ||
1584 ((inst_iter = scf_iter_create(h)) == NULL))
1585 goto out;
1586
1587 /*
1588 * Get the local scope, and set up nested iteration through every
1589 * local service, and every instance of every service.
1590 */
1591
1592 if ((scf_handle_get_local_scope(h, scope) != SCF_SUCCESS) ||
1593 (scf_iter_scope_services(svc_iter, scope) != SCF_SUCCESS))
1594 goto out;
1595
1596 while ((svc_iter_ret = scf_iter_next_service(svc_iter, svc)) > 0) {
1597
1598 if ((scf_iter_service_instances(inst_iter, svc)) !=
1599 SCF_SUCCESS)
1600 goto out;
1601
1602 while ((inst_iter_ret =
1603 scf_iter_next_instance(inst_iter, inst)) > 0) {
1604 /*
1605 * If get_inst_state fails from an internal error,
1606 * IE, being unable to get the property group or
1607 * property containing the state of the instance,
1608 * we continue instead of failing, as this might just
1609 * be an improperly configured instance.
1610 */
1611 if ((inst_state = get_inst_state(inst, h)) == -1) {
1612 if (scf_error() == SCF_ERROR_INTERNAL) {
1613 continue;
1614 } else {
1615 goto out;
1616 }
1617 }
1618
1619 if ((uint_t)inst_state & state_flags) {
1620 if (inst_callback(h, inst, private) !=
1621 SCF_SUCCESS) {
1622 (void) scf_set_error(
1623 SCF_ERROR_CALLBACK_FAILED);
1624 goto out;
1625 }
1626 }
1627 }
1628
1629 if (inst_iter_ret == -1)
1630 goto out;
1631 scf_iter_reset(inst_iter);
1632 }
1633
1634 if (svc_iter_ret != -1)
1635 ret = SCF_SUCCESS;
1636
1637 out:
1638 scf_scope_destroy(scope);
1639 scf_service_destroy(svc);
1640 scf_instance_destroy(inst);
1641 scf_iter_destroy(svc_iter);
1642 scf_iter_destroy(inst_iter);
1643 scf_handle_destroy(h);
1644
1645 return (ret);
1646 }
1647
1648
1649 scf_simple_prop_t *
1650 scf_simple_prop_get(scf_handle_t *hin, const char *instance, const char *pgname,
1651 const char *propname)
1652 {
1653 char *fmri_buf, *svcfmri = NULL;
1654 ssize_t fmri_sz;
1655 scf_property_t *prop = NULL;
1656 scf_service_t *svc = NULL;
1657 scf_simple_prop_t *ret;
1658 scf_handle_t *h = NULL;
1659 boolean_t local_h = B_TRUE;
1660
1661 /* If the user passed in a handle, use it. */
1662 if (hin != NULL) {
1663 h = hin;
1664 local_h = B_FALSE;
1665 }
1666
1667 if (local_h && ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL))
1668 return (NULL);
1669
1670 if ((fmri_buf = assemble_fmri(h, instance, pgname, propname)) == NULL) {
1671 if (local_h)
1672 scf_handle_destroy(h);
1673 return (NULL);
1674 }
1675
1676 if ((svc = scf_service_create(h)) == NULL ||
1677 (prop = scf_property_create(h)) == NULL)
1678 goto error1;
1679 if (scf_handle_decode_fmri(h, fmri_buf, NULL, NULL, NULL, NULL, prop,
1680 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) {
1681 switch (scf_error()) {
1682 /*
1683 * If the property isn't found in the instance, we grab the
1684 * underlying service, create an FMRI out of it, and then
1685 * query the datastore again at the service level for the
1686 * property.
1687 */
1688 case SCF_ERROR_NOT_FOUND:
1689 if (scf_handle_decode_fmri(h, fmri_buf, NULL, svc,
1690 NULL, NULL, NULL, SCF_DECODE_FMRI_TRUNCATE) == -1)
1691 goto error1;
1692
1693 fmri_sz = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH) + 1;
1694 assert(fmri_sz > 0);
1695
1696 if (scf_service_to_fmri(svc, fmri_buf, fmri_sz) == -1)
1697 goto error1;
1698 if ((svcfmri = assemble_fmri(h, fmri_buf, pgname,
1699 propname)) == NULL)
1700 goto error1;
1701 if (scf_handle_decode_fmri(h, svcfmri, NULL, NULL,
1702 NULL, NULL, prop, 0) == -1) {
1703 free(svcfmri);
1704 goto error1;
1705 }
1706 free(svcfmri);
1707 break;
1708 case SCF_ERROR_CONSTRAINT_VIOLATED:
1709 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT);
1710 default:
1711 goto error1;
1712 }
1713 }
1714 /*
1715 * At this point, we've successfully pulled the property from the
1716 * datastore, and simply need to copy its innards into an
1717 * scf_simple_prop_t.
1718 */
1719 if ((ret = fill_prop(prop, pgname, propname, h)) == NULL)
1720 goto error1;
1721
1722 scf_service_destroy(svc);
1723 scf_property_destroy(prop);
1724 free(fmri_buf);
1725 if (local_h)
1726 scf_handle_destroy(h);
1727 return (ret);
1728
1729 /*
1730 * Exit point for a successful call. Below this line are exit points
1731 * for failures at various stages during the function.
1732 */
1733
1734 error1:
1735 scf_service_destroy(svc);
1736 scf_property_destroy(prop);
1737 error2:
1738 free(fmri_buf);
1739 if (local_h)
1740 scf_handle_destroy(h);
1741 return (NULL);
1742 }
1743
1744
1745 void
1746 scf_simple_prop_free(scf_simple_prop_t *prop)
1747 {
1748 int i;
1749
1750 if (prop == NULL)
1751 return;
1752
1753 free(prop->pr_propname);
1754 free(prop->pr_pgname);
1755 switch (prop->pr_type) {
1756 case SCF_TYPE_OPAQUE: {
1757 for (i = 0; i < prop->pr_numvalues; i++) {
1758 free(prop->pr_vallist[i].pv_opaque.o_value);
1759 }
1760 break;
1761 }
1762 case SCF_TYPE_ASTRING:
1763 case SCF_TYPE_USTRING:
1764 case SCF_TYPE_HOST:
1765 case SCF_TYPE_HOSTNAME:
1766 case SCF_TYPE_NET_ADDR:
1767 case SCF_TYPE_NET_ADDR_V4:
1768 case SCF_TYPE_NET_ADDR_V6:
1769 case SCF_TYPE_URI:
1770 case SCF_TYPE_FMRI: {
1771 for (i = 0; i < prop->pr_numvalues; i++) {
1772 free(prop->pr_vallist[i].pv_str);
1773 }
1774 break;
1775 }
1776 default:
1777 break;
1778 }
1779 free(prop->pr_vallist);
1780 free(prop);
1781 }
1782
1783
1784 scf_simple_app_props_t *
1785 scf_simple_app_props_get(scf_handle_t *hin, const char *inst_fmri)
1786 {
1787 scf_instance_t *inst = NULL;
1788 scf_service_t *svc = NULL;
1789 scf_propertygroup_t *pg = NULL;
1790 scf_property_t *prop = NULL;
1791 scf_simple_app_props_t *ret = NULL;
1792 scf_iter_t *pgiter = NULL, *propiter = NULL;
1793 struct scf_simple_pg *thispg = NULL, *nextpg;
1794 scf_simple_prop_t *thisprop, *nextprop;
1795 scf_handle_t *h = NULL;
1796 int pgiter_ret, propiter_ret;
1797 ssize_t namelen;
1798 char *propname = NULL, *pgname = NULL, *sys_fmri;
1799 uint8_t found;
1800 boolean_t local_h = B_TRUE;
1801
1802 /* If the user passed in a handle, use it. */
1803 if (hin != NULL) {
1804 h = hin;
1805 local_h = B_FALSE;
1806 }
1807
1808 if (local_h && ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL))
1809 return (NULL);
1810
1811 if (inst_fmri == NULL) {
1812 if ((namelen = scf_myname(h, NULL, 0)) == -1) {
1813 if (local_h)
1814 scf_handle_destroy(h);
1815 return (NULL);
1816 }
1817 if ((sys_fmri = malloc(namelen + 1)) == NULL) {
1818 if (local_h)
1819 scf_handle_destroy(h);
1820 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1821 return (NULL);
1822 }
1823 if (scf_myname(h, sys_fmri, namelen + 1) == -1) {
1824 if (local_h)
1825 scf_handle_destroy(h);
1826 free(sys_fmri);
1827 return (NULL);
1828 }
1829 } else {
1830 if ((sys_fmri = strdup(inst_fmri)) == NULL) {
1831 if (local_h)
1832 scf_handle_destroy(h);
1833 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1834 return (NULL);
1835 }
1836 }
1837
1838 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1;
1839 assert(namelen > 0);
1840
1841 if ((inst = scf_instance_create(h)) == NULL ||
1842 (svc = scf_service_create(h)) == NULL ||
1843 (pgiter = scf_iter_create(h)) == NULL ||
1844 (propiter = scf_iter_create(h)) == NULL ||
1845 (pg = scf_pg_create(h)) == NULL ||
1846 (prop = scf_property_create(h)) == NULL) {
1847 free(sys_fmri);
1848 goto error2;
1849 }
1850
1851 if (scf_handle_decode_fmri(h, sys_fmri, NULL, svc, inst, NULL, NULL,
1852 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) {
1853 free(sys_fmri);
1854 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED)
1855 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT);
1856 goto error2;
1857 }
1858
1859 if ((ret = malloc(sizeof (*ret))) == NULL ||
1860 (thispg = malloc(sizeof (*thispg))) == NULL ||
1861 (propname = malloc(namelen)) == NULL ||
1862 (pgname = malloc(namelen)) == NULL) {
1863 free(thispg);
1864 free(ret);
1865 free(sys_fmri);
1866 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1867 goto error2;
1868 }
1869
1870 ret->ap_fmri = sys_fmri;
1871 thispg->pg_name = NULL;
1872 thispg->pg_proplist = NULL;
1873 thispg->pg_next = NULL;
1874 ret->ap_pglist = thispg;
1875
1876 if (scf_iter_service_pgs_typed(pgiter, svc, SCF_GROUP_APPLICATION) !=
1877 0) {
1878 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
1879 (void) scf_set_error(SCF_ERROR_INTERNAL);
1880 goto error1;
1881 }
1882
1883 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) {
1884 if (thispg->pg_name != NULL) {
1885 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) {
1886 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1887 goto error1;
1888 }
1889 nextpg->pg_name = NULL;
1890 nextpg->pg_next = NULL;
1891 nextpg->pg_proplist = NULL;
1892 thispg->pg_next = nextpg;
1893 thispg = nextpg;
1894 } else {
1895 /* This is the first iteration */
1896 nextpg = thispg;
1897 }
1898
1899 if ((nextpg->pg_name = malloc(namelen)) == NULL) {
1900 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
1901 goto error1;
1902 }
1903
1904 if (scf_pg_get_name(pg, nextpg->pg_name, namelen) < 0) {
1905 if (scf_error() == SCF_ERROR_NOT_SET)
1906 (void) scf_set_error(SCF_ERROR_INTERNAL);
1907 goto error1;
1908 }
1909
1910 thisprop = NULL;
1911
1912 scf_iter_reset(propiter);
1913
1914 if (scf_iter_pg_properties(propiter, pg) != 0) {
1915 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
1916 (void) scf_set_error(SCF_ERROR_INTERNAL);
1917 goto error1;
1918 }
1919
1920 while ((propiter_ret = scf_iter_next_property(propiter, prop))
1921 == 1) {
1922 if (scf_property_get_name(prop, propname, namelen) <
1923 0) {
1924 if (scf_error() == SCF_ERROR_NOT_SET)
1925 (void) scf_set_error(
1926 SCF_ERROR_INTERNAL);
1927 goto error1;
1928 }
1929 if (thisprop != NULL) {
1930 if ((nextprop = fill_prop(prop,
1931 nextpg->pg_name, propname, h)) == NULL)
1932 goto error1;
1933 thisprop->pr_next = nextprop;
1934 thisprop = nextprop;
1935 } else {
1936 /* This is the first iteration */
1937 if ((thisprop = fill_prop(prop,
1938 nextpg->pg_name, propname, h)) == NULL)
1939 goto error1;
1940 nextpg->pg_proplist = thisprop;
1941 nextprop = thisprop;
1942 }
1943 nextprop->pr_pg = nextpg;
1944 nextprop->pr_next = NULL;
1945 }
1946
1947 if (propiter_ret == -1) {
1948 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
1949 (void) scf_set_error(SCF_ERROR_INTERNAL);
1950 goto error1;
1951 }
1952 }
1953
1954 if (pgiter_ret == -1) {
1955 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
1956 (void) scf_set_error(SCF_ERROR_INTERNAL);
1957 goto error1;
1958 }
1959
1960 /*
1961 * At this point, we've filled the scf_simple_app_props_t with all the
1962 * properties at the service level. Now we iterate over all the
1963 * properties at the instance level, overwriting any duplicate
1964 * properties, in order to provide service/instance composition.
1965 */
1966
1967 scf_iter_reset(pgiter);
1968 scf_iter_reset(propiter);
1969
1970 if (scf_iter_instance_pgs_typed(pgiter, inst, SCF_GROUP_APPLICATION)
1971 != 0) {
1972 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
1973 (void) scf_set_error(SCF_ERROR_INTERNAL);
1974 goto error1;
1975 }
1976
1977 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) {
1978
1979 thispg = ret->ap_pglist;
1980 found = 0;
1981
1982 /*
1983 * Find either the end of the list, so we can append the
1984 * property group, or an existing property group that matches
1985 * it, so we can insert/overwrite its properties.
1986 */
1987
1988 if (scf_pg_get_name(pg, pgname, namelen) < 0) {
1989 if (scf_error() == SCF_ERROR_NOT_SET)
1990 (void) scf_set_error(SCF_ERROR_INTERNAL);
1991 goto error1;
1992 }
1993
1994 while ((thispg != NULL) && (thispg->pg_name != NULL)) {
1995 if (strcmp(thispg->pg_name, pgname) == 0) {
1996 found = 1;
1997 break;
1998 }
1999 if (thispg->pg_next == NULL)
2000 break;
2001
2002 thispg = thispg->pg_next;
2003 }
2004
2005 scf_iter_reset(propiter);
2006
2007 if (scf_iter_pg_properties(propiter, pg) != 0) {
2008 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
2009 (void) scf_set_error(SCF_ERROR_INTERNAL);
2010 goto error1;
2011 }
2012
2013 if (found) {
2014 /*
2015 * insert_app_props inserts or overwrites the
2016 * properties in thispg.
2017 */
2018
2019 if (insert_app_props(propiter, pgname, propname,
2020 thispg, prop, namelen, h) == -1)
2021 goto error1;
2022
2023 } else {
2024 /*
2025 * If the property group wasn't found, we're adding
2026 * a newly allocated property group to the end of the
2027 * list.
2028 */
2029
2030 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) {
2031 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
2032 goto error1;
2033 }
2034 nextpg->pg_next = NULL;
2035 nextpg->pg_proplist = NULL;
2036 thisprop = NULL;
2037
2038 if ((nextpg->pg_name = strdup(pgname)) == NULL) {
2039 (void) scf_set_error(SCF_ERROR_NO_MEMORY);
2040 free(nextpg);
2041 goto error1;
2042 }
2043
2044 if (thispg->pg_name == NULL) {
2045 free(thispg);
2046 ret->ap_pglist = nextpg;
2047 } else {
2048 thispg->pg_next = nextpg;
2049 }
2050
2051 while ((propiter_ret =
2052 scf_iter_next_property(propiter, prop)) == 1) {
2053 if (scf_property_get_name(prop, propname,
2054 namelen) < 0) {
2055 if (scf_error() == SCF_ERROR_NOT_SET)
2056 (void) scf_set_error(
2057 SCF_ERROR_INTERNAL);
2058 goto error1;
2059 }
2060 if (thisprop != NULL) {
2061 if ((nextprop = fill_prop(prop,
2062 pgname, propname, h)) ==
2063 NULL)
2064 goto error1;
2065 thisprop->pr_next = nextprop;
2066 thisprop = nextprop;
2067 } else {
2068 /* This is the first iteration */
2069 if ((thisprop = fill_prop(prop,
2070 pgname, propname, h)) ==
2071 NULL)
2072 goto error1;
2073 nextpg->pg_proplist = thisprop;
2074 nextprop = thisprop;
2075 }
2076 nextprop->pr_pg = nextpg;
2077 nextprop->pr_next = NULL;
2078 }
2079
2080 if (propiter_ret == -1) {
2081 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
2082 (void) scf_set_error(
2083 SCF_ERROR_INTERNAL);
2084 goto error1;
2085 }
2086 }
2087
2088 }
2089
2090 if (pgiter_ret == -1) {
2091 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN)
2092 (void) scf_set_error(SCF_ERROR_INTERNAL);
2093 goto error1;
2094 }
2095
2096 if (ret->ap_pglist->pg_name == NULL)
2097 goto error1;
2098
2099 scf_iter_destroy(pgiter);
2100 scf_iter_destroy(propiter);
2101 scf_pg_destroy(pg);
2102 scf_property_destroy(prop);
2103 scf_instance_destroy(inst);
2104 scf_service_destroy(svc);
2105 free(propname);
2106 free(pgname);
2107 if (local_h)
2108 scf_handle_destroy(h);
2109
2110 return (ret);
2111
2112 /*
2113 * Exit point for a successful call. Below this line are exit points
2114 * for failures at various stages during the function.
2115 */
2116
2117 error1:
2118 scf_simple_app_props_free(ret);
2119
2120 error2:
2121 scf_iter_destroy(pgiter);
2122 scf_iter_destroy(propiter);
2123 scf_pg_destroy(pg);
2124 scf_property_destroy(prop);
2125 scf_instance_destroy(inst);
2126 scf_service_destroy(svc);
2127 free(propname);
2128 free(pgname);
2129 if (local_h)
2130 scf_handle_destroy(h);
2131 return (NULL);
2132 }
2133
2134
2135 void
2136 scf_simple_app_props_free(scf_simple_app_props_t *propblock)
2137 {
2138 struct scf_simple_pg *pgthis, *pgnext;
2139 scf_simple_prop_t *propthis, *propnext;
2140
2141 if ((propblock == NULL) || (propblock->ap_pglist == NULL))
2142 return;
2143
2144 for (pgthis = propblock->ap_pglist; pgthis != NULL; pgthis = pgnext) {
2145 pgnext = pgthis->pg_next;
2146
2147 propthis = pgthis->pg_proplist;
2148
2149 while (propthis != NULL) {
2150 propnext = propthis->pr_next;
2151 scf_simple_prop_free(propthis);
2152 propthis = propnext;
2153 }
2154
2155 free(pgthis->pg_name);
2156 free(pgthis);
2157 }
2158
2159 free(propblock->ap_fmri);
2160 free(propblock);
2161 }
2162
2163 const scf_simple_prop_t *
2164 scf_simple_app_props_next(const scf_simple_app_props_t *propblock,
2165 scf_simple_prop_t *last)
2166 {
2167 struct scf_simple_pg *this;
2168
2169 if (propblock == NULL) {
2170 (void) scf_set_error(SCF_ERROR_NOT_SET);
2171 return (NULL);
2172 }
2173
2174 this = propblock->ap_pglist;
2175
2176 /*
2177 * We're looking for the first property in this block if last is
2178 * NULL
2179 */
2180
2181 if (last == NULL) {
2182 /* An empty pglist is legal, it just means no properties */
2183 if (this == NULL) {
2184 (void) scf_set_error(SCF_ERROR_NONE);
2185 return (NULL);
2186 }
2187 /*
2188 * Walk until we find a pg with a property in it, or we run
2189 * out of property groups.
2190 */
2191 while ((this->pg_proplist == NULL) && (this->pg_next != NULL))
2192 this = this->pg_next;
2193
2194 if (this->pg_proplist == NULL) {
2195 (void) scf_set_error(SCF_ERROR_NONE);
2196 return (NULL);
2197 }
2198
2199 return (this->pg_proplist);
2200
2201 }
2202 /*
2203 * If last isn't NULL, then return the next prop in the property group,
2204 * or walk the property groups until we find another property, or
2205 * run out of property groups.
2206 */
2207 if (last->pr_next != NULL)
2208 return (last->pr_next);
2209
2210 if (last->pr_pg->pg_next == NULL) {
2211 (void) scf_set_error(SCF_ERROR_NONE);
2212 return (NULL);
2213 }
2214
2215 this = last->pr_pg->pg_next;
2216
2217 while ((this->pg_proplist == NULL) && (this->pg_next != NULL))
2218 this = this->pg_next;
2219
2220 if (this->pg_proplist == NULL) {
2221 (void) scf_set_error(SCF_ERROR_NONE);
2222 return (NULL);
2223 }
2224
2225 return (this->pg_proplist);
2226 }
2227
2228 const scf_simple_prop_t *
2229 scf_simple_app_props_search(const scf_simple_app_props_t *propblock,
2230 const char *pgname, const char *propname)
2231 {
2232 struct scf_simple_pg *pg;
2233 scf_simple_prop_t *prop;
2234
2235 if ((propblock == NULL) || (propname == NULL)) {
2236 (void) scf_set_error(SCF_ERROR_NOT_SET);
2237 return (NULL);
2238 }
2239
2240 pg = propblock->ap_pglist;
2241
2242 /*
2243 * If pgname is NULL, we're searching the default application
2244 * property group, otherwise we look for the specified group.
2245 */
2246 if (pgname == NULL) {
2247 while ((pg != NULL) &&
2248 (strcmp(SCF_PG_APP_DEFAULT, pg->pg_name) != 0))
2249 pg = pg->pg_next;
2250 } else {
2251 while ((pg != NULL) && (strcmp(pgname, pg->pg_name) != 0))
2252 pg = pg->pg_next;
2253 }
2254
2255 if (pg == NULL) {
2256 (void) scf_set_error(SCF_ERROR_NOT_FOUND);
2257 return (NULL);
2258 }
2259
2260 prop = pg->pg_proplist;
2261
2262 while ((prop != NULL) && (strcmp(propname, prop->pr_propname) != 0))
2263 prop = prop->pr_next;
2264
2265 if (prop == NULL) {
2266 (void) scf_set_error(SCF_ERROR_NOT_FOUND);
2267 return (NULL);
2268 }
2269
2270 return (prop);
2271 }
2272
2273 void
2274 scf_simple_prop_next_reset(scf_simple_prop_t *prop)
2275 {
2276 if (prop == NULL)
2277 return;
2278 prop->pr_iter = 0;
2279 }
2280
2281 ssize_t
2282 scf_simple_prop_numvalues(const scf_simple_prop_t *prop)
2283 {
2284 if (prop == NULL)
2285 return (scf_set_error(SCF_ERROR_NOT_SET));
2286
2287 return (prop->pr_numvalues);
2288 }
2289
2290
2291 scf_type_t
2292 scf_simple_prop_type(const scf_simple_prop_t *prop)
2293 {
2294 if (prop == NULL)
2295 return (scf_set_error(SCF_ERROR_NOT_SET));
2296
2297 return (prop->pr_type);
2298 }
2299
2300
2301 char *
2302 scf_simple_prop_name(const scf_simple_prop_t *prop)
2303 {
2304 if ((prop == NULL) || (prop->pr_propname == NULL)) {
2305 (void) scf_set_error(SCF_ERROR_NOT_SET);
2306 return (NULL);
2307 }
2308
2309 return (prop->pr_propname);
2310 }
2311
2312
2313 char *
2314 scf_simple_prop_pgname(const scf_simple_prop_t *prop)
2315 {
2316 if ((prop == NULL) || (prop->pr_pgname == NULL)) {
2317 (void) scf_set_error(SCF_ERROR_NOT_SET);
2318 return (NULL);
2319 }
2320
2321 return (prop->pr_pgname);
2322 }
2323
2324
2325 static union scf_simple_prop_val *
2326 scf_next_val(scf_simple_prop_t *prop, scf_type_t type)
2327 {
2328 if (prop == NULL) {
2329 (void) scf_set_error(SCF_ERROR_NOT_SET);
2330 return (NULL);
2331 }
2332
2333 switch (prop->pr_type) {
2334 case SCF_TYPE_USTRING:
2335 case SCF_TYPE_HOST:
2336 case SCF_TYPE_HOSTNAME:
2337 case SCF_TYPE_NET_ADDR:
2338 case SCF_TYPE_NET_ADDR_V4:
2339 case SCF_TYPE_NET_ADDR_V6:
2340 case SCF_TYPE_URI:
2341 case SCF_TYPE_FMRI: {
2342 if (type != SCF_TYPE_USTRING) {
2343 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH);
2344 return (NULL);
2345 }
2346 break;
2347 }
2348 default: {
2349 if (type != prop->pr_type) {
2350 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH);
2351 return (NULL);
2352 }
2353 break;
2354 }
2355 }
2356
2357 if (prop->pr_iter >= prop->pr_numvalues) {
2358 (void) scf_set_error(SCF_ERROR_NONE);
2359 return (NULL);
2360 }
2361
2362 return (&prop->pr_vallist[prop->pr_iter++]);
2363 }
2364
2365
2366 uint8_t *
2367 scf_simple_prop_next_boolean(scf_simple_prop_t *prop)
2368 {
2369 union scf_simple_prop_val *ret;
2370
2371 ret = scf_next_val(prop, SCF_TYPE_BOOLEAN);
2372
2373 if (ret == NULL)
2374 return (NULL);
2375
2376 return (&ret->pv_bool);
2377 }
2378
2379
2380 uint64_t *
2381 scf_simple_prop_next_count(scf_simple_prop_t *prop)
2382 {
2383 union scf_simple_prop_val *ret;
2384
2385 ret = scf_next_val(prop, SCF_TYPE_COUNT);
2386
2387 if (ret == NULL)
2388 return (NULL);
2389
2390 return (&ret->pv_uint);
2391 }
2392
2393
2394 int64_t *
2395 scf_simple_prop_next_integer(scf_simple_prop_t *prop)
2396 {
2397 union scf_simple_prop_val *ret;
2398
2399 ret = scf_next_val(prop, SCF_TYPE_INTEGER);
2400
2401 if (ret == NULL)
2402 return (NULL);
2403
2404 return (&ret->pv_int);
2405 }
2406
2407 int64_t *
2408 scf_simple_prop_next_time(scf_simple_prop_t *prop, int32_t *nsec)
2409 {
2410 union scf_simple_prop_val *ret;
2411
2412 ret = scf_next_val(prop, SCF_TYPE_TIME);
2413
2414 if (ret == NULL)
2415 return (NULL);
2416
2417 if (nsec != NULL)
2418 *nsec = ret->pv_time.t_nsec;
2419
2420 return (&ret->pv_time.t_sec);
2421 }
2422
2423 char *
2424 scf_simple_prop_next_astring(scf_simple_prop_t *prop)
2425 {
2426 union scf_simple_prop_val *ret;
2427
2428 ret = scf_next_val(prop, SCF_TYPE_ASTRING);
2429
2430 if (ret == NULL)
2431 return (NULL);
2432
2433 return (ret->pv_str);
2434 }
2435
2436 char *
2437 scf_simple_prop_next_ustring(scf_simple_prop_t *prop)
2438 {
2439 union scf_simple_prop_val *ret;
2440
2441 ret = scf_next_val(prop, SCF_TYPE_USTRING);
2442
2443 if (ret == NULL)
2444 return (NULL);
2445
2446 return (ret->pv_str);
2447 }
2448
2449 void *
2450 scf_simple_prop_next_opaque(scf_simple_prop_t *prop, size_t *length)
2451 {
2452 union scf_simple_prop_val *ret;
2453
2454 ret = scf_next_val(prop, SCF_TYPE_OPAQUE);
2455
2456 if (ret == NULL) {
2457 *length = 0;
2458 return (NULL);
2459 }
2460
2461 *length = ret->pv_opaque.o_size;
2462 return (ret->pv_opaque.o_value);
2463 }
2464
2465 /*
2466 * Generate a filename based on the fmri and the given name and return
2467 * it in the buffer of MAXPATHLEN provided by the caller.
2468 * If temp_filename is non-zero, also generate a temporary, unique filename
2469 * and return it in the temp buffer of MAXPATHLEN provided by the caller.
2470 * The path to the generated pathname is also created.
2471 * Given fmri should begin with a scheme such as "svc:".
2472 * Returns
2473 * 0 on success
2474 * -1 if filename would exceed MAXPATHLEN or
2475 * -2 if unable to create directory to filename path
2476 */
2477 int
2478 gen_filenms_from_fmri(const char *fmri, const char *name, char *filename,
2479 char *temp_filename)
2480 {
2481 int len;
2482
2483 len = strlen(SMF_SPEEDY_FILES_PATH);
2484 len += strlen(fmri);
2485 len += 2; /* for slash and null */
2486 len += strlen(name);
2487 len += 6; /* For X's needed for mkstemp */
2488
2489 if (len > MAXPATHLEN)
2490 return (-1);
2491
2492 /* Construct directory name first - speedy path ends in slash */
2493 (void) strcpy(filename, SMF_SPEEDY_FILES_PATH);
2494 (void) strcat(filename, fmri);
2495 if (mkdirp(filename, 0755) == -1) {
2496 /* errno is set */
2497 if (errno != EEXIST)
2498 return (-2);
2499 }
2500
2501 (void) strcat(filename, "/");
2502 (void) strcat(filename, name);
2503
2504 if (temp_filename) {
2505 (void) strcpy(temp_filename, filename);
2506 (void) strcat(temp_filename, "XXXXXX");
2507 }
2508
2509 return (0);
2510 }
2511
2512 scf_type_t
2513 scf_true_base_type(scf_type_t type)
2514 {
2515 scf_type_t base = type;
2516
2517 do {
2518 type = base;
2519 (void) scf_type_base_type(type, &base);
2520 } while (base != type);
2521
2522 return (base);
2523 }
2524
2525 /*
2526 * Convenience routine which frees all strings and opaque data
2527 * allocated by scf_read_propvec.
2528 *
2529 * Like free(3C), this function preserves the value of errno.
2530 */
2531 void
2532 scf_clean_propvec(scf_propvec_t *propvec)
2533 {
2534 int saved_errno = errno;
2535 scf_propvec_t *prop;
2536
2537 for (prop = propvec; prop->pv_prop != NULL; prop++) {
2538 assert(prop->pv_type != SCF_TYPE_INVALID);
2539 if (prop->pv_type == SCF_TYPE_OPAQUE) {
2540 scf_opaque_t *o = prop->pv_ptr;
2541
2542 free(o->so_addr);
2543 } else if (scf_true_base_type(prop->pv_type) ==
2544 SCF_TYPE_ASTRING) {
2545 free(*(char **)prop->pv_ptr);
2546 }
2547 }
2548
2549 errno = saved_errno;
2550 }
2551
2552 static int
2553 count_props(scf_propvec_t *props)
2554 {
2555 int count = 0;
2556
2557 for (; props->pv_prop != NULL; props++)
2558 count++;
2559 return (count);
2560 }
2561
2562 /*
2563 * Reads a vector of properties from the specified fmri/property group.
2564 * If 'running' is true, reads from the running snapshot instead of the
2565 * editing snapshot.
2566 *
2567 * For string types, a buffer is allocated using malloc(3C) to hold the
2568 * zero-terminated string, a pointer to which is stored in the
2569 * caller-provided char **. It is the caller's responsbility to free
2570 * this string. To simplify error handling, unread strings are
2571 * initialized to NULL.
2572 *
2573 * For opaque types, a buffer is allocated using malloc(3C) to hold the
2574 * opaque data. A pointer to this buffer and its size are stored in
2575 * the caller-provided scf_opaque_t. It is the caller's responsibility
2576 * to free this buffer. To simplify error handling, the address fields
2577 * for unread opaque data are initialized to NULL.
2578 *
2579 * All other data is stored directly in caller-provided variables or
2580 * structures.
2581 *
2582 * If this function fails to read a specific property, *badprop is set
2583 * to point at that property's entry in the properties array.
2584 *
2585 * On all failures, all memory allocated by this function is freed.
2586 */
2587 int
2588 scf_read_propvec(const char *fmri, const char *pgname, boolean_t running,
2589 scf_propvec_t *properties, scf_propvec_t **badprop)
2590 {
2591 scf_handle_t *h = _scf_handle_create_and_bind(SCF_VERSION);
2592 scf_service_t *s = scf_service_create(h);
2593 scf_instance_t *i = scf_instance_create(h);
2594 scf_snapshot_t *snap = running ? scf_snapshot_create(h) : NULL;
2595 scf_propertygroup_t *pg = scf_pg_create(h);
2596 scf_property_t *p = scf_property_create(h);
2597 scf_value_t *v = scf_value_create(h);
2598 boolean_t instance = B_TRUE;
2599 scf_propvec_t *prop;
2600 int error = 0;
2601
2602 if (h == NULL || s == NULL || i == NULL || (running && snap == NULL) ||
2603 pg == NULL || p == NULL || v == NULL)
2604 goto scferror;
2605
2606 if (scf_handle_decode_fmri(h, fmri, NULL, s, i, NULL, NULL, 0) == -1)
2607 goto scferror;
2608
2609 if (scf_instance_to_fmri(i, NULL, 0) == -1) {
2610 if (scf_error() != SCF_ERROR_NOT_SET)
2611 goto scferror;
2612 instance = B_FALSE;
2613 }
2614
2615 if (running) {
2616 if (!instance) {
2617 error = SCF_ERROR_TYPE_MISMATCH;
2618 goto out;
2619 }
2620
2621 if (scf_instance_get_snapshot(i, "running", snap) !=
2622 SCF_SUCCESS)
2623 goto scferror;
2624 }
2625
2626 if ((instance ? scf_instance_get_pg_composed(i, snap, pgname, pg) :
2627 scf_service_get_pg(s, pgname, pg)) == -1)
2628 goto scferror;
2629
2630 for (prop = properties; prop->pv_prop != NULL; prop++) {
2631 if (prop->pv_type == SCF_TYPE_OPAQUE)
2632 ((scf_opaque_t *)prop->pv_ptr)->so_addr = NULL;
2633 else if (scf_true_base_type(prop->pv_type) == SCF_TYPE_ASTRING)
2634 *((char **)prop->pv_ptr) = NULL;
2635 }
2636
2637 for (prop = properties; prop->pv_prop != NULL; prop++) {
2638 int ret = 0;
2639
2640 if (scf_pg_get_property(pg, prop->pv_prop, p) == -1 ||
2641 scf_property_get_value(p, v) == -1) {
2642 *badprop = prop;
2643 goto scferror;
2644 }
2645 switch (prop->pv_type) {
2646 case SCF_TYPE_BOOLEAN: {
2647 uint8_t b;
2648
2649 ret = scf_value_get_boolean(v, &b);
2650 if (ret == -1)
2651 break;
2652 if (prop->pv_aux != 0) {
2653 uint64_t *bits = prop->pv_ptr;
2654 *bits = b ? (*bits | prop->pv_aux) :
2655 (*bits & ~prop->pv_aux);
2656 } else {
2657 boolean_t *bool = prop->pv_ptr;
2658 *bool = b ? B_TRUE : B_FALSE;
2659 }
2660 break;
2661 }
2662 case SCF_TYPE_COUNT:
2663 ret = scf_value_get_count(v, prop->pv_ptr);
2664 break;
2665 case SCF_TYPE_INTEGER:
2666 ret = scf_value_get_integer(v, prop->pv_ptr);
2667 break;
2668 case SCF_TYPE_TIME: {
2669 scf_time_t *time = prop->pv_ptr;
2670
2671 ret = scf_value_get_time(v, &time->t_seconds,
2672 &time->t_ns);
2673 break;
2674 }
2675 case SCF_TYPE_OPAQUE: {
2676 scf_opaque_t *opaque = prop->pv_ptr;
2677 ssize_t size = scf_value_get_opaque(v, NULL, 0);
2678
2679 if (size == -1) {
2680 *badprop = prop;
2681 goto scferror;
2682 }
2683 if ((opaque->so_addr = malloc(size)) == NULL) {
2684 error = SCF_ERROR_NO_MEMORY;
2685 goto out;
2686 }
2687 opaque->so_size = size;
2688 ret = scf_value_get_opaque(v, opaque->so_addr, size);
2689 break;
2690 }
2691 default: {
2692 char *s;
2693 ssize_t size;
2694
2695 assert(scf_true_base_type(prop->pv_type) ==
2696 SCF_TYPE_ASTRING);
2697
2698 size = scf_value_get_astring(v, NULL, 0);
2699 if (size == -1) {
2700 *badprop = prop;
2701 goto scferror;
2702 }
2703 if ((s = malloc(++size)) == NULL) {
2704 error = SCF_ERROR_NO_MEMORY;
2705 goto out;
2706 }
2707 ret = scf_value_get_astring(v, s, size);
2708 *(char **)prop->pv_ptr = s;
2709 }
2710
2711 if (ret == -1) {
2712 *badprop = prop;
2713 goto scferror;
2714 }
2715
2716 }
2717 }
2718
2719 goto out;
2720
2721 scferror:
2722 error = scf_error();
2723 scf_clean_propvec(properties);
2724
2725 out:
2726 scf_value_destroy(v);
2727 scf_property_destroy(p);
2728 scf_pg_destroy(pg);
2729 scf_snapshot_destroy(snap);
2730 scf_instance_destroy(i);
2731 scf_service_destroy(s);
2732 scf_handle_destroy(h);
2733
2734 if (error != 0) {
2735 (void) scf_set_error(error);
2736 return (SCF_FAILED);
2737 }
2738
2739 return (SCF_SUCCESS);
2740 }
2741
2742 /*
2743 * Writes a vector of properties to the specified fmri/property group.
2744 *
2745 * If this function fails to write a specific property, *badprop is set
2746 * to point at that property's entry in the properties array.
2747 *
2748 * One significant difference between this function and the
2749 * scf_read_propvec function is that for string types, pv_ptr is a
2750 * char *, not a char **. This means that you can't write a propvec
2751 * you just read, but makes other uses (hopefully the majority) simpler.
2752 */
2753 int
2754 scf_write_propvec(const char *fmri, const char *pgname,
2755 scf_propvec_t *properties, scf_propvec_t **badprop)
2756 {
2757 scf_handle_t *h = _scf_handle_create_and_bind(SCF_VERSION);
2758 scf_service_t *s = scf_service_create(h);
2759 scf_instance_t *inst = scf_instance_create(h);
2760 scf_snapshot_t *snap = scf_snapshot_create(h);
2761 scf_propertygroup_t *pg = scf_pg_create(h);
2762 scf_property_t *p = scf_property_create(h);
2763 scf_transaction_t *tx = scf_transaction_create(h);
2764 scf_value_t **v = NULL;
2765 scf_transaction_entry_t **e = NULL;
2766 boolean_t instance = B_TRUE;
2767 int i, n;
2768 scf_propvec_t *prop;
2769 int error = 0, ret;
2770
2771 n = count_props(properties);
2772 v = calloc(n, sizeof (scf_value_t *));
2773 e = calloc(n, sizeof (scf_transaction_entry_t *));
2774
2775 if (v == NULL || e == NULL) {
2776 error = SCF_ERROR_NO_MEMORY;
2777 goto out;
2778 }
2779
2780 if (h == NULL || s == NULL || inst == NULL || pg == NULL || p == NULL ||
2781 tx == NULL)
2782 goto scferror;
2783
2784 for (i = 0; i < n; i++) {
2785 v[i] = scf_value_create(h);
2786 e[i] = scf_entry_create(h);
2787 if (v[i] == NULL || e[i] == NULL)
2788 goto scferror;
2789 }
2790
2791 if (scf_handle_decode_fmri(h, fmri, NULL, s, inst, NULL, NULL, 0)
2792 != SCF_SUCCESS)
2793 goto scferror;
2794
2795 if (scf_instance_to_fmri(inst, NULL, 0) == -1) {
2796 if (scf_error() != SCF_ERROR_NOT_SET)
2797 goto scferror;
2798 instance = B_FALSE;
2799 }
2800
2801 if ((instance ? scf_instance_get_pg(inst, pgname, pg) :
2802 scf_service_get_pg(s, pgname, pg)) == -1)
2803 goto scferror;
2804
2805 top:
2806 if (scf_transaction_start(tx, pg) == -1)
2807 goto scferror;
2808
2809 for (prop = properties, i = 0; prop->pv_prop != NULL; prop++, i++) {
2810 ret = scf_transaction_property_change(tx, e[i], prop->pv_prop,
2811 prop->pv_type);
2812 if (ret == -1 && scf_error() == SCF_ERROR_NOT_FOUND)
2813 ret = scf_transaction_property_new(tx, e[i],
2814 prop->pv_prop, prop->pv_type);
2815
2816 if (ret == -1) {
2817 *badprop = prop;
2818 goto scferror;
2819 }
2820
2821 switch (prop->pv_type) {
2822 case SCF_TYPE_BOOLEAN: {
2823 boolean_t b = (prop->pv_aux != 0) ?
2824 (*(uint64_t *)prop->pv_ptr & prop->pv_aux) != 0 :
2825 *(boolean_t *)prop->pv_ptr;
2826
2827 scf_value_set_boolean(v[i], b ? 1 : 0);
2828 break;
2829 }
2830 case SCF_TYPE_COUNT:
2831 scf_value_set_count(v[i], *(uint64_t *)prop->pv_ptr);
2832 break;
2833 case SCF_TYPE_INTEGER:
2834 scf_value_set_integer(v[i], *(int64_t *)prop->pv_ptr);
2835 break;
2836 case SCF_TYPE_TIME: {
2837 scf_time_t *time = prop->pv_ptr;
2838
2839 ret = scf_value_set_time(v[i], time->t_seconds,
2840 time->t_ns);
2841 break;
2842 }
2843 case SCF_TYPE_OPAQUE: {
2844 scf_opaque_t *opaque = prop->pv_ptr;
2845
2846 ret = scf_value_set_opaque(v[i], opaque->so_addr,
2847 opaque->so_size);
2848 break;
2849 }
2850 case SCF_TYPE_ASTRING:
2851 ret = scf_value_set_astring(v[i],
2852 (const char *)prop->pv_ptr);
2853 break;
2854 default:
2855 ret = scf_value_set_from_string(v[i], prop->pv_type,
2856 (const char *)prop->pv_ptr);
2857 }
2858
2859 if (ret == -1 || scf_entry_add_value(e[i], v[i]) == -1) {
2860 *badprop = prop;
2861 goto scferror;
2862 }
2863 }
2864
2865 ret = scf_transaction_commit(tx);
2866 if (ret == 1)
2867 goto out;
2868
2869 if (ret == 0 && scf_pg_update(pg) != -1) {
2870 scf_transaction_reset(tx);
2871 goto top;
2872 }
2873
2874 scferror:
2875 error = scf_error();
2876
2877 out:
2878 if (v != NULL) {
2879 for (i = 0; i < n; i++)
2880 scf_value_destroy(v[i]);
2881 free(v);
2882 }
2883
2884 if (e != NULL) {
2885 for (i = 0; i < n; i++)
2886 scf_entry_destroy(e[i]);
2887 free(e);
2888 }
2889
2890 scf_transaction_destroy(tx);
2891 scf_property_destroy(p);
2892 scf_pg_destroy(pg);
2893 scf_snapshot_destroy(snap);
2894 scf_instance_destroy(inst);
2895 scf_service_destroy(s);
2896 scf_handle_destroy(h);
2897
2898 if (error != 0) {
2899 (void) scf_set_error(error);
2900 return (SCF_FAILED);
2901 }
2902
2903 return (SCF_SUCCESS);
2904 }
2905
2906 /*
2907 * Returns
2908 * 0 - success
2909 * ECONNABORTED - repository connection broken
2910 * ECANCELED - inst was deleted
2911 * EPERM
2912 * EACCES
2913 * EROFS
2914 * ENOMEM
2915 */
2916 int
2917 scf_instance_delete_prop(scf_instance_t *inst, const char *pgname,
2918 const char *pname)
2919 {
2920 scf_handle_t *h;
2921 scf_propertygroup_t *pg;
2922 scf_transaction_t *tx;
2923 scf_transaction_entry_t *e;
2924 int error = 0, ret = 1, r;
2925
2926 h = scf_instance_handle(inst);
2927
2928 if ((pg = scf_pg_create(h)) == NULL) {
2929 return (ENOMEM);
2930 }
2931
2932 if (scf_instance_get_pg(inst, pgname, pg) != 0) {
2933 error = scf_error();
2934 scf_pg_destroy(pg);
2935 switch (error) {
2936 case SCF_ERROR_NOT_FOUND:
2937 return (SCF_SUCCESS);
2938
2939 case SCF_ERROR_DELETED:
2940 return (ECANCELED);
2941
2942 case SCF_ERROR_CONNECTION_BROKEN:
2943 default:
2944 return (ECONNABORTED);
2945
2946 case SCF_ERROR_NOT_SET:
2947 bad_error("scf_instance_get_pg", scf_error());
2948 }
2949 }
2950
2951 tx = scf_transaction_create(h);
2952 e = scf_entry_create(h);
2953 if (tx == NULL || e == NULL) {
2954 ret = ENOMEM;
2955 goto out;
2956 }
2957
2958 for (;;) {
2959 if (scf_transaction_start(tx, pg) != 0) {
2960 goto scferror;
2961 }
2962
2963 if (scf_transaction_property_delete(tx, e, pname) != 0) {
2964 goto scferror;
2965 }
2966
2967 if ((r = scf_transaction_commit(tx)) == 1) {
2968 ret = 0;
2969 goto out;
2970 }
2971
2972 if (r == -1) {
2973 goto scferror;
2974 }
2975
2976 scf_transaction_reset(tx);
2977 if (scf_pg_update(pg) == -1) {
2978 goto scferror;
2979 }
2980 }
2981
2982 scferror:
2983 switch (scf_error()) {
2984 case SCF_ERROR_DELETED:
2985 case SCF_ERROR_NOT_FOUND:
2986 ret = 0;
2987 break;
2988
2989 case SCF_ERROR_PERMISSION_DENIED:
2990 ret = EPERM;
2991 break;
2992
2993 case SCF_ERROR_BACKEND_ACCESS:
2994 ret = EACCES;
2995 break;
2996
2997 case SCF_ERROR_BACKEND_READONLY:
2998 ret = EROFS;
2999 break;
3000
3001 case SCF_ERROR_CONNECTION_BROKEN:
3002 default:
3003 ret = ECONNABORTED;
3004 break;
3005
3006 case SCF_ERROR_HANDLE_MISMATCH:
3007 case SCF_ERROR_INVALID_ARGUMENT:
3008 case SCF_ERROR_NOT_BOUND:
3009 case SCF_ERROR_NOT_SET:
3010 bad_error("scf_instance_delete_prop", scf_error());
3011 }
3012
3013 out:
3014 scf_transaction_destroy(tx);
3015 scf_entry_destroy(e);
3016 scf_pg_destroy(pg);
3017
3018 return (ret);
3019 }
3020
3021 /*
3022 * Check the "application/auto_enable" property for the passed FMRI.
3023 * scf_simple_prop_get() should find the property on an instance
3024 * or on the service FMRI. The routine returns:
3025 * -1: inconclusive (likely no such property or FMRI)
3026 * 0: auto_enable is false
3027 * 1: auto_enable is true
3028 */
3029 static int
3030 is_auto_enabled(char *fmri)
3031 {
3032 scf_simple_prop_t *prop;
3033 int retval = -1;
3034 uint8_t *ret;
3035
3036 prop = scf_simple_prop_get(NULL, fmri, SCF_GROUP_APPLICATION,
3037 "auto_enable");
3038 if (!prop)
3039 return (retval);
3040 ret = scf_simple_prop_next_boolean(prop);
3041 retval = (*ret != 0);
3042 scf_simple_prop_free(prop);
3043 return (retval);
3044 }
3045
3046 /*
3047 * Check an array of services and enable any that don't have the
3048 * "application/auto_enable" property set to "false", which is
3049 * the interface to turn off this behaviour (see PSARC 2004/739).
3050 */
3051 void
3052 _check_services(char **svcs)
3053 {
3054 char *s;
3055
3056 for (; *svcs; svcs++) {
3057 if (is_auto_enabled(*svcs) == 0)
3058 continue;
3059 if ((s = smf_get_state(*svcs)) != NULL) {
3060 if (strcmp(SCF_STATE_STRING_DISABLED, s) == 0)
3061 (void) smf_enable_instance(*svcs,
3062 SMF_TEMPORARY);
3063 free(s);
3064 }
3065 }
3066 }
3067
3068 /*ARGSUSED*/
3069 static int
3070 str_compare(const char *s1, const char *s2, size_t n)
3071 {
3072 return (strcmp(s1, s2));
3073 }
3074
3075 static int
3076 str_n_compare(const char *s1, const char *s2, size_t n)
3077 {
3078 return (strncmp(s1, s2, n));
3079 }
3080
3081 int32_t
3082 state_from_string(const char *state, size_t l)
3083 {
3084 int (*str_cmp)(const char *, const char *, size_t);
3085
3086 if (l == 0)
3087 str_cmp = str_compare;
3088 else
3089 str_cmp = str_n_compare;
3090
3091 if (str_cmp(SCF_STATE_STRING_UNINIT, state, l) == 0)
3092 return (SCF_STATE_UNINIT);
3093 else if (str_cmp(SCF_STATE_STRING_MAINT, state, l) == 0)
3094 return (SCF_STATE_MAINT);
3095 else if (str_cmp(SCF_STATE_STRING_OFFLINE, state, l) == 0)
3096 return (SCF_STATE_OFFLINE);
3097 else if (str_cmp(SCF_STATE_STRING_DISABLED, state, l) == 0)
3098 return (SCF_STATE_DISABLED);
3099 else if (str_cmp(SCF_STATE_STRING_ONLINE, state, l) == 0)
3100 return (SCF_STATE_ONLINE);
3101 else if (str_cmp(SCF_STATE_STRING_DEGRADED, state, l) == 0)
3102 return (SCF_STATE_DEGRADED);
3103 else if (str_cmp("all", state, l) == 0)
3104 return (SCF_STATE_ALL);
3105 else
3106 return (-1);
3107 }
3108
3109 /*
3110 * int32_t smf_state_from_string()
3111 * return the value of the macro SCF_STATE_* for the corresponding state
3112 * it returns SCF_STATE_ALL if "all" is passed. -1 if the string passed doesn't
3113 * correspond to any valid state.
3114 */
3115 int32_t
3116 smf_state_from_string(const char *state)
3117 {
3118 return (state_from_string(state, 0));
3119 }
3120
3121 /*
3122 * smf_state_to_string()
3123 * Takes an int32_t representing an SMF state and returns
3124 * the corresponding string. The string is read only and need not to be
3125 * freed.
3126 * returns NULL on invalid input.
3127 */
3128 const char *
3129 smf_state_to_string(int32_t s)
3130 {
3131 switch (s) {
3132 case SCF_STATE_UNINIT:
3133 return (SCF_STATE_STRING_UNINIT);
3134 case SCF_STATE_MAINT:
3135 return (SCF_STATE_STRING_MAINT);
3136 case SCF_STATE_OFFLINE:
3137 return (SCF_STATE_STRING_OFFLINE);
3138 case SCF_STATE_DISABLED:
3139 return (SCF_STATE_STRING_DISABLED);
3140 case SCF_STATE_ONLINE:
3141 return (SCF_STATE_STRING_ONLINE);
3142 case SCF_STATE_DEGRADED:
3143 return (SCF_STATE_STRING_DEGRADED);
3144 case SCF_STATE_ALL:
3145 return ("all");
3146 default:
3147 return (NULL);
3148 }
3149 }
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