midlevel.c revision 7734:c46e039795b8
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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#include "libscf_impl.h" 28 29#include <libuutil.h> 30#include <stdio.h> 31#include <strings.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/* 55 * Internal private function that creates and binds a handle. 56 */ 57static scf_handle_t * 58handle_create(void) 59{ 60 scf_handle_t *h; 61 62 h = scf_handle_create(SCF_VERSION); 63 if (h == NULL) 64 return (NULL); 65 66 if (scf_handle_bind(h) == -1) { 67 scf_handle_destroy(h); 68 return (NULL); 69 } 70 return (h); 71} 72 73void 74scf_simple_handle_destroy(scf_simple_handle_t *simple_h) 75{ 76 if (simple_h == NULL) 77 return; 78 79 scf_pg_destroy(simple_h->running_pg); 80 scf_pg_destroy(simple_h->editing_pg); 81 scf_snapshot_destroy(simple_h->snap); 82 scf_instance_destroy(simple_h->inst); 83 scf_handle_destroy(simple_h->h); 84 uu_free(simple_h); 85} 86 87/* 88 * Given a base service FMRI and the names of a property group and property, 89 * assemble_fmri() merges them into a property FMRI. Note that if the base 90 * FMRI is NULL, assemble_fmri() gets the base FMRI from scf_myname(). 91 */ 92 93static char * 94assemble_fmri(scf_handle_t *h, const char *base, const char *pg, 95 const char *prop) 96{ 97 size_t fmri_sz, pglen; 98 ssize_t baselen; 99 char *fmri_buf; 100 101 if (prop == NULL) { 102 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 103 return (NULL); 104 } 105 106 if (pg == NULL) 107 pglen = strlen(SCF_PG_APP_DEFAULT); 108 else 109 pglen = strlen(pg); 110 111 if (base == NULL) { 112 if ((baselen = scf_myname(h, NULL, 0)) == -1) 113 return (NULL); 114 } else { 115 baselen = strlen(base); 116 } 117 118 fmri_sz = baselen + sizeof (SCF_FMRI_PROPERTYGRP_PREFIX) - 1 + 119 pglen + sizeof (SCF_FMRI_PROPERTY_PREFIX) - 1 + 120 strlen(prop) + 1; 121 122 if ((fmri_buf = malloc(fmri_sz)) == NULL) { 123 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 124 return (NULL); 125 } 126 127 if (base == NULL) { 128 if (scf_myname(h, fmri_buf, fmri_sz) == -1) { 129 free(fmri_buf); 130 return (NULL); 131 } 132 } else { 133 (void) strcpy(fmri_buf, base); 134 } 135 136 (void) strcat(fmri_buf, SCF_FMRI_PROPERTYGRP_PREFIX); 137 138 if (pg == NULL) 139 (void) strcat(fmri_buf, SCF_PG_APP_DEFAULT); 140 else 141 (void) strcat(fmri_buf, pg); 142 143 (void) strcat(fmri_buf, SCF_FMRI_PROPERTY_PREFIX); 144 (void) strcat(fmri_buf, prop); 145 return (fmri_buf); 146} 147 148/* 149 * Given a property, this function allocates and fills an scf_simple_prop_t 150 * with the data it contains. 151 */ 152 153static scf_simple_prop_t * 154fill_prop(scf_property_t *prop, const char *pgname, const char *propname, 155 scf_handle_t *h) 156{ 157 scf_simple_prop_t *ret; 158 scf_iter_t *iter; 159 scf_value_t *val; 160 int iterret, i; 161 ssize_t valsize, numvals; 162 union scf_simple_prop_val *vallist = NULL, *vallist_backup = NULL; 163 164 if ((ret = malloc(sizeof (*ret))) == NULL) { 165 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 166 return (NULL); 167 } 168 169 ret->pr_next = NULL; 170 ret->pr_pg = NULL; 171 ret->pr_iter = 0; 172 173 if (pgname == NULL) 174 ret->pr_pgname = strdup(SCF_PG_APP_DEFAULT); 175 else 176 ret->pr_pgname = strdup(pgname); 177 178 if (ret->pr_pgname == NULL) { 179 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 180 free(ret); 181 return (NULL); 182 } 183 184 if ((ret->pr_propname = strdup(propname)) == NULL) { 185 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 186 free(ret->pr_pgname); 187 free(ret); 188 return (NULL); 189 } 190 191 if (scf_property_type(prop, &ret->pr_type) == -1) 192 goto error3; 193 194 if ((iter = scf_iter_create(h)) == NULL) 195 goto error3; 196 if ((val = scf_value_create(h)) == NULL) { 197 scf_iter_destroy(iter); 198 goto error3; 199 } 200 201 if (scf_iter_property_values(iter, prop) == -1) 202 goto error1; 203 204 for (numvals = 0; (iterret = scf_iter_next_value(iter, val)) == 1; 205 numvals++) { 206 vallist_backup = vallist; 207 if ((vallist = realloc(vallist, (numvals + 1) * 208 sizeof (*vallist))) == NULL) { 209 vallist = vallist_backup; 210 goto error1; 211 } 212 213 switch (ret->pr_type) { 214 case SCF_TYPE_BOOLEAN: 215 if (scf_value_get_boolean(val, 216 &vallist[numvals].pv_bool) == -1) 217 goto error1; 218 break; 219 220 case SCF_TYPE_COUNT: 221 if (scf_value_get_count(val, 222 &vallist[numvals].pv_uint) == -1) 223 goto error1; 224 break; 225 226 case SCF_TYPE_INTEGER: 227 if (scf_value_get_integer(val, 228 &vallist[numvals].pv_int) == -1) 229 goto error1; 230 break; 231 232 case SCF_TYPE_TIME: 233 if (scf_value_get_time(val, 234 &vallist[numvals].pv_time.t_sec, 235 &vallist[numvals].pv_time.t_nsec) == -1) 236 goto error1; 237 break; 238 239 case SCF_TYPE_ASTRING: 240 vallist[numvals].pv_str = NULL; 241 if ((valsize = scf_value_get_astring(val, NULL, 0)) == 242 -1) 243 goto error1; 244 if ((vallist[numvals].pv_str = malloc(valsize+1)) == 245 NULL) { 246 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 247 goto error1; 248 } 249 if (scf_value_get_astring(val, 250 vallist[numvals].pv_str, valsize+1) == -1) { 251 free(vallist[numvals].pv_str); 252 goto error1; 253 } 254 break; 255 256 case SCF_TYPE_USTRING: 257 case SCF_TYPE_HOST: 258 case SCF_TYPE_HOSTNAME: 259 case SCF_TYPE_NET_ADDR_V4: 260 case SCF_TYPE_NET_ADDR_V6: 261 case SCF_TYPE_URI: 262 case SCF_TYPE_FMRI: 263 vallist[numvals].pv_str = NULL; 264 if ((valsize = scf_value_get_ustring(val, NULL, 0)) == 265 -1) 266 goto error1; 267 if ((vallist[numvals].pv_str = malloc(valsize+1)) == 268 NULL) { 269 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 270 goto error1; 271 } 272 if (scf_value_get_ustring(val, 273 vallist[numvals].pv_str, valsize+1) == -1) { 274 free(vallist[numvals].pv_str); 275 goto error1; 276 } 277 break; 278 279 case SCF_TYPE_OPAQUE: 280 vallist[numvals].pv_opaque.o_value = NULL; 281 if ((valsize = scf_value_get_opaque(val, NULL, 0)) == 282 -1) 283 goto error1; 284 if ((vallist[numvals].pv_opaque.o_value = 285 malloc(valsize)) == NULL) { 286 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 287 goto error1; 288 } 289 vallist[numvals].pv_opaque.o_size = valsize; 290 if (scf_value_get_opaque(val, 291 vallist[numvals].pv_opaque.o_value, 292 valsize) == -1) { 293 free(vallist[numvals].pv_opaque.o_value); 294 goto error1; 295 } 296 break; 297 298 default: 299 (void) scf_set_error(SCF_ERROR_INTERNAL); 300 goto error1; 301 302 } 303 } 304 305 if (iterret == -1) { 306 int err = scf_error(); 307 if (err != SCF_ERROR_CONNECTION_BROKEN && 308 err != SCF_ERROR_PERMISSION_DENIED) 309 (void) scf_set_error(SCF_ERROR_INTERNAL); 310 goto error1; 311 } 312 313 ret->pr_vallist = vallist; 314 ret->pr_numvalues = numvals; 315 316 scf_iter_destroy(iter); 317 (void) scf_value_destroy(val); 318 319 return (ret); 320 321 /* 322 * Exit point for a successful call. Below this line are exit points 323 * for failures at various stages during the function. 324 */ 325 326error1: 327 if (vallist == NULL) 328 goto error2; 329 330 switch (ret->pr_type) { 331 case SCF_TYPE_ASTRING: 332 case SCF_TYPE_USTRING: 333 case SCF_TYPE_HOST: 334 case SCF_TYPE_HOSTNAME: 335 case SCF_TYPE_NET_ADDR_V4: 336 case SCF_TYPE_NET_ADDR_V6: 337 case SCF_TYPE_URI: 338 case SCF_TYPE_FMRI: { 339 for (i = 0; i < numvals; i++) { 340 free(vallist[i].pv_str); 341 } 342 break; 343 } 344 case SCF_TYPE_OPAQUE: { 345 for (i = 0; i < numvals; i++) { 346 free(vallist[i].pv_opaque.o_value); 347 } 348 break; 349 } 350 default: 351 break; 352 } 353 354 free(vallist); 355 356error2: 357 scf_iter_destroy(iter); 358 (void) scf_value_destroy(val); 359 360error3: 361 free(ret->pr_pgname); 362 free(ret->pr_propname); 363 free(ret); 364 return (NULL); 365} 366 367/* 368 * insert_app_props iterates over a property iterator, getting all the 369 * properties from a property group, and adding or overwriting them into 370 * a simple_app_props_t. This is used by scf_simple_app_props_get to provide 371 * service/instance composition while filling the app_props_t. 372 * insert_app_props iterates over a single property group. 373 */ 374 375static int 376insert_app_props(scf_iter_t *propiter, char *pgname, char *propname, struct 377 scf_simple_pg *thispg, scf_property_t *prop, size_t namelen, 378 scf_handle_t *h) 379{ 380 scf_simple_prop_t *thisprop, *prevprop, *newprop; 381 uint8_t found; 382 int propiter_ret; 383 384 while ((propiter_ret = scf_iter_next_property(propiter, prop)) == 1) { 385 386 if (scf_property_get_name(prop, propname, namelen) < 0) { 387 if (scf_error() == SCF_ERROR_NOT_SET) 388 (void) scf_set_error(SCF_ERROR_INTERNAL); 389 return (-1); 390 } 391 392 thisprop = thispg->pg_proplist; 393 prevprop = thispg->pg_proplist; 394 found = 0; 395 396 while ((thisprop != NULL) && (!found)) { 397 if (strcmp(thisprop->pr_propname, propname) == 0) { 398 found = 1; 399 if ((newprop = fill_prop(prop, pgname, 400 propname, h)) == NULL) 401 return (-1); 402 403 if (thisprop == thispg->pg_proplist) 404 thispg->pg_proplist = newprop; 405 else 406 prevprop->pr_next = newprop; 407 408 newprop->pr_pg = thispg; 409 newprop->pr_next = thisprop->pr_next; 410 scf_simple_prop_free(thisprop); 411 thisprop = NULL; 412 } else { 413 if (thisprop != thispg->pg_proplist) 414 prevprop = prevprop->pr_next; 415 thisprop = thisprop->pr_next; 416 } 417 } 418 419 if (!found) { 420 if ((newprop = fill_prop(prop, pgname, propname, h)) == 421 NULL) 422 return (-1); 423 424 if (thispg->pg_proplist == NULL) 425 thispg->pg_proplist = newprop; 426 else 427 prevprop->pr_next = newprop; 428 429 newprop->pr_pg = thispg; 430 } 431 } 432 433 if (propiter_ret == -1) { 434 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 435 (void) scf_set_error(SCF_ERROR_INTERNAL); 436 return (-1); 437 } 438 439 return (0); 440} 441 442 443/* 444 * Sets up e in tx to set pname's values. Returns 0 on success or -1 on 445 * failure, with scf_error() set to 446 * SCF_ERROR_HANDLE_MISMATCH - tx & e are derived from different handles 447 * SCF_ERROR_INVALID_ARGUMENT - pname or ty are invalid 448 * SCF_ERROR_NOT_BOUND - handle is not bound 449 * SCF_ERROR_CONNECTION_BROKEN - connection was broken 450 * SCF_ERROR_NOT_SET - tx has not been started 451 * SCF_ERROR_DELETED - the pg tx was started on was deleted 452 */ 453static int 454transaction_property_set(scf_transaction_t *tx, scf_transaction_entry_t *e, 455 const char *pname, scf_type_t ty) 456{ 457 for (;;) { 458 if (scf_transaction_property_change_type(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_NOT_FOUND: 472 break; 473 } 474 475 if (scf_transaction_property_new(tx, e, pname, ty) == 0) 476 return (0); 477 478 switch (scf_error()) { 479 case SCF_ERROR_HANDLE_MISMATCH: 480 case SCF_ERROR_INVALID_ARGUMENT: 481 case SCF_ERROR_NOT_BOUND: 482 case SCF_ERROR_CONNECTION_BROKEN: 483 case SCF_ERROR_NOT_SET: 484 case SCF_ERROR_DELETED: 485 default: 486 return (-1); 487 488 case SCF_ERROR_EXISTS: 489 break; 490 } 491 } 492} 493 494static int 495get_inst_enabled(const scf_instance_t *inst, const char *pgname) 496{ 497 scf_propertygroup_t *gpg = NULL; 498 scf_property_t *eprop = NULL; 499 scf_value_t *v = NULL; 500 scf_handle_t *h = NULL; 501 uint8_t enabled; 502 int ret = -1; 503 504 if ((h = scf_instance_handle(inst)) == NULL) 505 return (-1); 506 507 if ((gpg = scf_pg_create(h)) == NULL || 508 (eprop = scf_property_create(h)) == NULL || 509 (v = scf_value_create(h)) == NULL) 510 goto out; 511 512 if (scf_instance_get_pg(inst, pgname, gpg) || 513 scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) || 514 scf_property_get_value(eprop, v) || 515 scf_value_get_boolean(v, &enabled)) 516 goto out; 517 ret = enabled; 518 519out: 520 scf_pg_destroy(gpg); 521 scf_property_destroy(eprop); 522 scf_value_destroy(v); 523 return (ret); 524} 525 526/* 527 * set_inst_enabled() is a "master" enable/disable call that takes the 528 * instance and the desired state for the enabled bit in the instance's 529 * named property group. If the group doesn't exist, it's created with the 530 * given flags. Called by smf_{dis,en}able_instance(). 531 */ 532static int 533set_inst_enabled(const scf_instance_t *inst, uint8_t desired, 534 const char *pgname, uint32_t pgflags) 535{ 536 scf_transaction_t *tx = NULL; 537 scf_transaction_entry_t *ent = NULL; 538 scf_propertygroup_t *gpg = NULL; 539 scf_property_t *eprop = NULL; 540 scf_value_t *v = NULL; 541 scf_handle_t *h = NULL; 542 int ret = -1; 543 int committed; 544 uint8_t b; 545 546 if ((h = scf_instance_handle(inst)) == NULL) 547 return (-1); 548 549 if ((gpg = scf_pg_create(h)) == NULL || 550 (eprop = scf_property_create(h)) == NULL || 551 (v = scf_value_create(h)) == NULL || 552 (tx = scf_transaction_create(h)) == NULL || 553 (ent = scf_entry_create(h)) == NULL) 554 goto out; 555 556general_pg_get: 557 if (scf_instance_get_pg(inst, SCF_PG_GENERAL, gpg) == -1) { 558 if (scf_error() != SCF_ERROR_NOT_FOUND) 559 goto out; 560 561 if (scf_instance_add_pg(inst, SCF_PG_GENERAL, 562 SCF_GROUP_FRAMEWORK, SCF_PG_GENERAL_FLAGS, gpg) == -1) { 563 if (scf_error() != SCF_ERROR_EXISTS) 564 goto out; 565 goto general_pg_get; 566 } 567 } 568 569 if (strcmp(pgname, SCF_PG_GENERAL) != 0) { 570get: 571 if (scf_instance_get_pg(inst, pgname, gpg) == -1) { 572 if (scf_error() != SCF_ERROR_NOT_FOUND) 573 goto out; 574 575 if (scf_instance_add_pg(inst, pgname, 576 SCF_GROUP_FRAMEWORK, pgflags, gpg) == -1) { 577 if (scf_error() != SCF_ERROR_EXISTS) 578 goto out; 579 goto get; 580 } 581 } 582 } 583 584 if (scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) == -1) { 585 if (scf_error() != SCF_ERROR_NOT_FOUND) 586 goto out; 587 else 588 goto set; 589 } 590 591 /* 592 * If it's already set the way we want, forgo the transaction. 593 */ 594 if (scf_property_get_value(eprop, v) == -1) { 595 switch (scf_error()) { 596 case SCF_ERROR_CONSTRAINT_VIOLATED: 597 case SCF_ERROR_NOT_FOUND: 598 /* Misconfigured, so set anyway. */ 599 goto set; 600 601 default: 602 goto out; 603 } 604 } 605 if (scf_value_get_boolean(v, &b) == -1) { 606 if (scf_error() != SCF_ERROR_TYPE_MISMATCH) 607 goto out; 608 goto set; 609 } 610 if (b == desired) { 611 ret = 0; 612 goto out; 613 } 614 615set: 616 do { 617 if (scf_transaction_start(tx, gpg) == -1) 618 goto out; 619 620 if (transaction_property_set(tx, ent, SCF_PROPERTY_ENABLED, 621 SCF_TYPE_BOOLEAN) != 0) { 622 switch (scf_error()) { 623 case SCF_ERROR_CONNECTION_BROKEN: 624 case SCF_ERROR_DELETED: 625 default: 626 goto out; 627 628 case SCF_ERROR_HANDLE_MISMATCH: 629 case SCF_ERROR_INVALID_ARGUMENT: 630 case SCF_ERROR_NOT_BOUND: 631 case SCF_ERROR_NOT_SET: 632 bad_error("transaction_property_set", 633 scf_error()); 634 } 635 } 636 637 scf_value_set_boolean(v, desired); 638 if (scf_entry_add_value(ent, v) == -1) 639 goto out; 640 641 committed = scf_transaction_commit(tx); 642 if (committed == -1) 643 goto out; 644 645 scf_transaction_reset(tx); 646 647 if (committed == 0) { /* out-of-sync */ 648 if (scf_pg_update(gpg) == -1) 649 goto out; 650 } 651 } while (committed == 0); 652 653 ret = 0; 654 655out: 656 scf_value_destroy(v); 657 scf_entry_destroy(ent); 658 scf_transaction_destroy(tx); 659 scf_property_destroy(eprop); 660 scf_pg_destroy(gpg); 661 662 return (ret); 663} 664 665static int 666delete_inst_enabled(const scf_instance_t *inst, const char *pgname) 667{ 668 scf_transaction_t *tx = NULL; 669 scf_transaction_entry_t *ent = NULL; 670 scf_propertygroup_t *gpg = NULL; 671 scf_handle_t *h = NULL; 672 int ret = -1; 673 int committed; 674 675 if ((h = scf_instance_handle(inst)) == NULL) 676 return (-1); 677 678 if ((gpg = scf_pg_create(h)) == NULL || 679 (tx = scf_transaction_create(h)) == NULL || 680 (ent = scf_entry_create(h)) == NULL) 681 goto out; 682 683 if (scf_instance_get_pg(inst, pgname, gpg) != 0) 684 goto error; 685 do { 686 if (scf_transaction_start(tx, gpg) == -1 || 687 scf_transaction_property_delete(tx, ent, 688 SCF_PROPERTY_ENABLED) == -1 || 689 (committed = scf_transaction_commit(tx)) == -1) 690 goto error; 691 692 scf_transaction_reset(tx); 693 694 if (committed == 0 && scf_pg_update(gpg) == -1) 695 goto error; 696 } while (committed == 0); 697 698 ret = 0; 699 goto out; 700 701error: 702 switch (scf_error()) { 703 case SCF_ERROR_DELETED: 704 case SCF_ERROR_NOT_FOUND: 705 /* success */ 706 ret = 0; 707 } 708 709out: 710 scf_entry_destroy(ent); 711 scf_transaction_destroy(tx); 712 scf_pg_destroy(gpg); 713 714 return (ret); 715} 716 717/* 718 * Returns 0 on success or -1 on failure. On failure leaves scf_error() set to 719 * SCF_ERROR_HANDLE_DESTROYED - inst's handle has been destroyed 720 * SCF_ERROR_NOT_BOUND - inst's handle is not bound 721 * SCF_ERROR_CONNECTION_BROKEN - the repository connection was broken 722 * SCF_ERROR_NOT_SET - inst is not set 723 * SCF_ERROR_DELETED - inst was deleted 724 * SCF_ERROR_PERMISSION_DENIED 725 * SCF_ERROR_BACKEND_ACCESS 726 * SCF_ERROR_BACKEND_READONLY 727 */ 728static int 729set_inst_action_inst(scf_instance_t *inst, const char *action) 730{ 731 scf_handle_t *h; 732 scf_transaction_t *tx = NULL; 733 scf_transaction_entry_t *ent = NULL; 734 scf_propertygroup_t *pg = NULL; 735 scf_property_t *prop = NULL; 736 scf_value_t *v = NULL; 737 int trans, ret = -1; 738 int64_t t; 739 hrtime_t timestamp; 740 741 if ((h = scf_instance_handle(inst)) == NULL || 742 (pg = scf_pg_create(h)) == NULL || 743 (prop = scf_property_create(h)) == NULL || 744 (v = scf_value_create(h)) == NULL || 745 (tx = scf_transaction_create(h)) == NULL || 746 (ent = scf_entry_create(h)) == NULL) 747 goto out; 748 749get: 750 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER_ACTIONS, pg) == -1) { 751 switch (scf_error()) { 752 case SCF_ERROR_NOT_BOUND: 753 case SCF_ERROR_CONNECTION_BROKEN: 754 case SCF_ERROR_NOT_SET: 755 case SCF_ERROR_DELETED: 756 default: 757 goto out; 758 759 case SCF_ERROR_NOT_FOUND: 760 break; 761 762 case SCF_ERROR_HANDLE_MISMATCH: 763 case SCF_ERROR_INVALID_ARGUMENT: 764 bad_error("scf_instance_get_pg", scf_error()); 765 } 766 767 /* Try creating the restarter_actions property group. */ 768add: 769 if (scf_instance_add_pg(inst, SCF_PG_RESTARTER_ACTIONS, 770 SCF_PG_RESTARTER_ACTIONS_TYPE, 771 SCF_PG_RESTARTER_ACTIONS_FLAGS, pg) == -1) { 772 switch (scf_error()) { 773 case SCF_ERROR_NOT_BOUND: 774 case SCF_ERROR_CONNECTION_BROKEN: 775 case SCF_ERROR_NOT_SET: 776 case SCF_ERROR_DELETED: 777 case SCF_ERROR_PERMISSION_DENIED: 778 case SCF_ERROR_BACKEND_ACCESS: 779 case SCF_ERROR_BACKEND_READONLY: 780 default: 781 goto out; 782 783 case SCF_ERROR_EXISTS: 784 goto get; 785 786 case SCF_ERROR_HANDLE_MISMATCH: 787 case SCF_ERROR_INVALID_ARGUMENT: 788 bad_error("scf_instance_add_pg", scf_error()); 789 } 790 } 791 } 792 793 for (;;) { 794 timestamp = gethrtime(); 795 796 if (scf_pg_get_property(pg, action, prop) != 0) { 797 switch (scf_error()) { 798 case SCF_ERROR_CONNECTION_BROKEN: 799 default: 800 goto out; 801 802 case SCF_ERROR_DELETED: 803 goto add; 804 805 case SCF_ERROR_NOT_FOUND: 806 break; 807 808 case SCF_ERROR_HANDLE_MISMATCH: 809 case SCF_ERROR_INVALID_ARGUMENT: 810 case SCF_ERROR_NOT_BOUND: 811 case SCF_ERROR_NOT_SET: 812 bad_error("scf_pg_get_property", scf_error()); 813 } 814 } else if (scf_property_get_value(prop, v) != 0) { 815 switch (scf_error()) { 816 case SCF_ERROR_CONNECTION_BROKEN: 817 default: 818 goto out; 819 820 case SCF_ERROR_DELETED: 821 goto add; 822 823 case SCF_ERROR_CONSTRAINT_VIOLATED: 824 case SCF_ERROR_NOT_FOUND: 825 break; 826 827 case SCF_ERROR_HANDLE_MISMATCH: 828 case SCF_ERROR_NOT_BOUND: 829 case SCF_ERROR_NOT_SET: 830 bad_error("scf_property_get_value", 831 scf_error()); 832 } 833 } else if (scf_value_get_integer(v, &t) != 0) { 834 bad_error("scf_value_get_integer", scf_error()); 835 } else if (t > timestamp) { 836 break; 837 } 838 839 if (scf_transaction_start(tx, pg) == -1) { 840 switch (scf_error()) { 841 case SCF_ERROR_NOT_BOUND: 842 case SCF_ERROR_CONNECTION_BROKEN: 843 case SCF_ERROR_PERMISSION_DENIED: 844 case SCF_ERROR_BACKEND_ACCESS: 845 case SCF_ERROR_BACKEND_READONLY: 846 default: 847 goto out; 848 849 case SCF_ERROR_DELETED: 850 goto add; 851 852 case SCF_ERROR_HANDLE_MISMATCH: 853 case SCF_ERROR_NOT_SET: 854 case SCF_ERROR_IN_USE: 855 bad_error("scf_transaction_start", scf_error()); 856 } 857 } 858 859 if (transaction_property_set(tx, ent, action, 860 SCF_TYPE_INTEGER) != 0) { 861 switch (scf_error()) { 862 case SCF_ERROR_NOT_BOUND: 863 case SCF_ERROR_CONNECTION_BROKEN: 864 case SCF_ERROR_DELETED: 865 default: 866 goto out; 867 868 case SCF_ERROR_HANDLE_MISMATCH: 869 case SCF_ERROR_INVALID_ARGUMENT: 870 case SCF_ERROR_NOT_SET: 871 bad_error("transaction_property_set", 872 scf_error()); 873 } 874 } 875 876 scf_value_set_integer(v, timestamp); 877 if (scf_entry_add_value(ent, v) == -1) 878 bad_error("scf_entry_add_value", scf_error()); 879 880 trans = scf_transaction_commit(tx); 881 if (trans == 1) 882 break; 883 884 if (trans != 0) { 885 switch (scf_error()) { 886 case SCF_ERROR_CONNECTION_BROKEN: 887 case SCF_ERROR_PERMISSION_DENIED: 888 case SCF_ERROR_BACKEND_ACCESS: 889 case SCF_ERROR_BACKEND_READONLY: 890 default: 891 goto out; 892 893 case SCF_ERROR_DELETED: 894 scf_transaction_reset(tx); 895 goto add; 896 897 case SCF_ERROR_INVALID_ARGUMENT: 898 case SCF_ERROR_NOT_BOUND: 899 case SCF_ERROR_NOT_SET: 900 bad_error("scf_transaction_commit", 901 scf_error()); 902 } 903 } 904 905 scf_transaction_reset(tx); 906 if (scf_pg_update(pg) == -1) { 907 switch (scf_error()) { 908 case SCF_ERROR_CONNECTION_BROKEN: 909 default: 910 goto out; 911 912 case SCF_ERROR_DELETED: 913 goto add; 914 915 case SCF_ERROR_NOT_SET: 916 case SCF_ERROR_NOT_BOUND: 917 bad_error("scf_pg_update", scf_error()); 918 } 919 } 920 } 921 922 ret = 0; 923 924out: 925 scf_value_destroy(v); 926 scf_entry_destroy(ent); 927 scf_transaction_destroy(tx); 928 scf_property_destroy(prop); 929 scf_pg_destroy(pg); 930 return (ret); 931} 932 933static int 934set_inst_action(const char *fmri, const char *action) 935{ 936 scf_handle_t *h; 937 scf_instance_t *inst; 938 int ret = -1; 939 940 h = handle_create(); 941 if (h == NULL) 942 return (-1); 943 944 inst = scf_instance_create(h); 945 946 if (inst != NULL) { 947 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, 948 NULL, SCF_DECODE_FMRI_EXACT) == 0) 949 ret = set_inst_action_inst(inst, action); 950 else if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 951 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 952 953 scf_instance_destroy(inst); 954 } 955 956 scf_handle_destroy(h); 957 958 return (ret); 959} 960 961 962/* 963 * get_inst_state() gets the state string from an instance, and returns 964 * the SCF_STATE_* constant that coincides with the instance's current state. 965 */ 966 967static int 968get_inst_state(scf_instance_t *inst, scf_handle_t *h) 969{ 970 scf_propertygroup_t *pg = NULL; 971 scf_property_t *prop = NULL; 972 scf_value_t *val = NULL; 973 char state[MAX_SCF_STATE_STRING_SZ]; 974 int ret = -1; 975 976 if (((pg = scf_pg_create(h)) == NULL) || 977 ((prop = scf_property_create(h)) == NULL) || 978 ((val = scf_value_create(h)) == NULL)) 979 goto out; 980 981 /* Pull the state property from the instance */ 982 983 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) == -1 || 984 scf_pg_get_property(pg, SCF_PROPERTY_STATE, prop) == -1 || 985 scf_property_get_value(prop, val) == -1) { 986 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 987 (void) scf_set_error(SCF_ERROR_INTERNAL); 988 goto out; 989 } 990 991 if (scf_value_get_astring(val, state, sizeof (state)) <= 0) { 992 (void) scf_set_error(SCF_ERROR_INTERNAL); 993 goto out; 994 } 995 996 if (strcmp(state, SCF_STATE_STRING_UNINIT) == 0) { 997 ret = SCF_STATE_UNINIT; 998 } else if (strcmp(state, SCF_STATE_STRING_MAINT) == 0) { 999 ret = SCF_STATE_MAINT; 1000 } else if (strcmp(state, SCF_STATE_STRING_OFFLINE) == 0) { 1001 ret = SCF_STATE_OFFLINE; 1002 } else if (strcmp(state, SCF_STATE_STRING_DISABLED) == 0) { 1003 ret = SCF_STATE_DISABLED; 1004 } else if (strcmp(state, SCF_STATE_STRING_ONLINE) == 0) { 1005 ret = SCF_STATE_ONLINE; 1006 } else if (strcmp(state, SCF_STATE_STRING_DEGRADED) == 0) { 1007 ret = SCF_STATE_DEGRADED; 1008 } 1009 1010out: 1011 scf_pg_destroy(pg); 1012 scf_property_destroy(prop); 1013 (void) scf_value_destroy(val); 1014 1015 return (ret); 1016} 1017 1018/* 1019 * Sets an instance to be enabled or disabled after reboot, using the 1020 * temporary (overriding) general_ovr property group to reflect the 1021 * present state, if it is different. 1022 */ 1023static int 1024set_inst_enabled_atboot(scf_instance_t *inst, uint8_t desired) 1025{ 1026 int enabled; 1027 int persistent; 1028 int ret = -1; 1029 1030 if ((persistent = get_inst_enabled(inst, SCF_PG_GENERAL)) < 0) { 1031 if (scf_error() != SCF_ERROR_NOT_FOUND) 1032 goto out; 1033 persistent = B_FALSE; 1034 } 1035 if ((enabled = get_inst_enabled(inst, SCF_PG_GENERAL_OVR)) < 0) { 1036 enabled = persistent; 1037 if (persistent != desired) { 1038 /* 1039 * Temporarily store the present enabled state. 1040 */ 1041 if (set_inst_enabled(inst, persistent, 1042 SCF_PG_GENERAL_OVR, SCF_PG_GENERAL_OVR_FLAGS)) 1043 goto out; 1044 } 1045 } 1046 if (persistent != desired) 1047 if (set_inst_enabled(inst, desired, SCF_PG_GENERAL, 1048 SCF_PG_GENERAL_FLAGS)) 1049 goto out; 1050 if (enabled == desired) 1051 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1052 else 1053 ret = 0; 1054 1055out: 1056 return (ret); 1057} 1058 1059static int 1060set_inst_enabled_flags(const char *fmri, int flags, uint8_t desired) 1061{ 1062 int ret = -1; 1063 scf_handle_t *h; 1064 scf_instance_t *inst; 1065 1066 if (flags & ~(SMF_TEMPORARY | SMF_AT_NEXT_BOOT) || 1067 flags & SMF_TEMPORARY && flags & SMF_AT_NEXT_BOOT) { 1068 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1069 return (ret); 1070 } 1071 1072 if ((h = handle_create()) == NULL) 1073 return (ret); 1074 1075 if ((inst = scf_instance_create(h)) == NULL) { 1076 scf_handle_destroy(h); 1077 return (ret); 1078 } 1079 1080 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, NULL, 1081 SCF_DECODE_FMRI_EXACT) == -1) { 1082 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1083 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1084 goto out; 1085 } 1086 1087 if (flags & SMF_AT_NEXT_BOOT) { 1088 ret = set_inst_enabled_atboot(inst, desired); 1089 } else { 1090 if (set_inst_enabled(inst, desired, flags & SMF_TEMPORARY ? 1091 SCF_PG_GENERAL_OVR : SCF_PG_GENERAL, flags & SMF_TEMPORARY ? 1092 SCF_PG_GENERAL_OVR_FLAGS : SCF_PG_GENERAL_FLAGS)) 1093 goto out; 1094 1095 /* 1096 * Make the persistent value effective by deleting the 1097 * temporary one. 1098 */ 1099 if (flags & SMF_TEMPORARY) 1100 ret = 0; 1101 else 1102 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1103 } 1104 1105out: 1106 scf_instance_destroy(inst); 1107 scf_handle_destroy(h); 1108 return (ret); 1109} 1110 1111/* 1112 * Create and return a pg from the instance associated with the given handle. 1113 * This function is only called in scf_transaction_setup and 1114 * scf_transaction_restart where the h->rh_instance pointer is properly filled 1115 * in by scf_general_setup_pg(). 1116 */ 1117static scf_propertygroup_t * 1118get_instance_pg(scf_simple_handle_t *simple_h) 1119{ 1120 scf_propertygroup_t *ret_pg = scf_pg_create(simple_h->h); 1121 char *pg_name; 1122 ssize_t namelen; 1123 1124 if (ret_pg == NULL) { 1125 return (NULL); 1126 } 1127 1128 if ((namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH)) == -1) { 1129 if (scf_error() == SCF_ERROR_NOT_SET) { 1130 (void) scf_set_error(SCF_ERROR_INTERNAL); 1131 } 1132 return (NULL); 1133 } 1134 1135 if ((pg_name = malloc(namelen)) == NULL) { 1136 if (scf_error() == SCF_ERROR_NOT_SET) { 1137 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1138 } 1139 return (NULL); 1140 } 1141 1142 if (scf_pg_get_name(simple_h->running_pg, pg_name, namelen) < 0) { 1143 if (scf_error() == SCF_ERROR_NOT_SET) { 1144 (void) scf_set_error(SCF_ERROR_INTERNAL); 1145 } 1146 return (NULL); 1147 } 1148 1149 /* Get pg from instance */ 1150 if (scf_instance_get_pg(simple_h->inst, pg_name, ret_pg) == -1) { 1151 return (NULL); 1152 } 1153 1154 return (ret_pg); 1155} 1156 1157int 1158smf_enable_instance(const char *fmri, int flags) 1159{ 1160 return (set_inst_enabled_flags(fmri, flags, B_TRUE)); 1161} 1162 1163int 1164smf_disable_instance(const char *fmri, int flags) 1165{ 1166 return (set_inst_enabled_flags(fmri, flags, B_FALSE)); 1167} 1168 1169int 1170_smf_refresh_instance_i(scf_instance_t *inst) 1171{ 1172 return (set_inst_action_inst(inst, SCF_PROPERTY_REFRESH)); 1173} 1174 1175int 1176smf_refresh_instance(const char *instance) 1177{ 1178 return (set_inst_action(instance, SCF_PROPERTY_REFRESH)); 1179} 1180 1181int 1182smf_restart_instance(const char *instance) 1183{ 1184 return (set_inst_action(instance, SCF_PROPERTY_RESTART)); 1185} 1186 1187int 1188smf_maintain_instance(const char *instance, int flags) 1189{ 1190 if (flags & SMF_TEMPORARY) 1191 return (set_inst_action(instance, 1192 (flags & SMF_IMMEDIATE) ? 1193 SCF_PROPERTY_MAINT_ON_IMMTEMP : 1194 SCF_PROPERTY_MAINT_ON_TEMPORARY)); 1195 else 1196 return (set_inst_action(instance, 1197 (flags & SMF_IMMEDIATE) ? 1198 SCF_PROPERTY_MAINT_ON_IMMEDIATE : 1199 SCF_PROPERTY_MAINT_ON)); 1200} 1201 1202int 1203smf_degrade_instance(const char *instance, int flags) 1204{ 1205 scf_simple_prop_t *prop; 1206 const char *state_str; 1207 1208 if (flags & SMF_TEMPORARY) 1209 return (scf_set_error(SCF_ERROR_INVALID_ARGUMENT)); 1210 1211 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1212 SCF_PROPERTY_STATE)) == NULL) 1213 return (SCF_FAILED); 1214 1215 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1216 scf_simple_prop_free(prop); 1217 return (SCF_FAILED); 1218 } 1219 1220 if (strcmp(state_str, SCF_STATE_STRING_ONLINE) != 0) { 1221 scf_simple_prop_free(prop); 1222 return (scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED)); 1223 } 1224 scf_simple_prop_free(prop); 1225 1226 return (set_inst_action(instance, (flags & SMF_IMMEDIATE) ? 1227 SCF_PROPERTY_DEGRADE_IMMEDIATE : SCF_PROPERTY_DEGRADED)); 1228} 1229 1230int 1231smf_restore_instance(const char *instance) 1232{ 1233 scf_simple_prop_t *prop; 1234 const char *state_str; 1235 int ret; 1236 1237 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1238 SCF_PROPERTY_STATE)) == NULL) 1239 return (SCF_FAILED); 1240 1241 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1242 scf_simple_prop_free(prop); 1243 return (SCF_FAILED); 1244 } 1245 1246 if (strcmp(state_str, SCF_STATE_STRING_MAINT) == 0) { 1247 ret = set_inst_action(instance, SCF_PROPERTY_MAINT_OFF); 1248 } else if (strcmp(state_str, SCF_STATE_STRING_DEGRADED) == 0) { 1249 ret = set_inst_action(instance, SCF_PROPERTY_RESTORE); 1250 } else { 1251 ret = scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED); 1252 } 1253 1254 scf_simple_prop_free(prop); 1255 return (ret); 1256} 1257 1258char * 1259smf_get_state(const char *instance) 1260{ 1261 scf_simple_prop_t *prop; 1262 const char *state_str; 1263 char *ret; 1264 1265 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1266 SCF_PROPERTY_STATE)) == NULL) 1267 return (NULL); 1268 1269 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1270 scf_simple_prop_free(prop); 1271 return (NULL); 1272 } 1273 1274 if ((ret = strdup(state_str)) == NULL) 1275 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1276 1277 scf_simple_prop_free(prop); 1278 return (ret); 1279} 1280 1281/* 1282 * scf_general_pg_setup(fmri, pg_name) 1283 * Create a scf_simple_handle_t and fill in the instance, snapshot, and 1284 * property group fields associated with the given fmri and property group 1285 * name. 1286 * Returns: 1287 * Handle on success 1288 * Null on error with scf_error set to: 1289 * SCF_ERROR_HANDLE_MISMATCH, 1290 * SCF_ERROR_INVALID_ARGUMENT, 1291 * SCF_ERROR_CONSTRAINT_VIOLATED, 1292 * SCF_ERROR_NOT_FOUND, 1293 * SCF_ERROR_NOT_SET, 1294 * SCF_ERROR_DELETED, 1295 * SCF_ERROR_NOT_BOUND, 1296 * SCF_ERROR_CONNECTION_BROKEN, 1297 * SCF_ERROR_INTERNAL, 1298 * SCF_ERROR_NO_RESOURCES, 1299 * SCF_ERROR_BACKEND_ACCESS 1300 */ 1301scf_simple_handle_t * 1302scf_general_pg_setup(const char *fmri, const char *pg_name) 1303{ 1304 scf_simple_handle_t *ret; 1305 1306 ret = uu_zalloc(sizeof (*ret)); 1307 if (ret == NULL) { 1308 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1309 return (NULL); 1310 } else { 1311 1312 ret->h = handle_create(); 1313 ret->inst = scf_instance_create(ret->h); 1314 ret->snap = scf_snapshot_create(ret->h); 1315 ret->running_pg = scf_pg_create(ret->h); 1316 } 1317 1318 if ((ret->h == NULL) || (ret->inst == NULL) || 1319 (ret->snap == NULL) || (ret->running_pg == NULL)) { 1320 goto out; 1321 } 1322 1323 if (scf_handle_decode_fmri(ret->h, fmri, NULL, NULL, ret->inst, 1324 NULL, NULL, NULL) == -1) { 1325 goto out; 1326 } 1327 1328 if ((scf_instance_get_snapshot(ret->inst, "running", ret->snap)) 1329 != 0) { 1330 goto out; 1331 } 1332 1333 if (scf_instance_get_pg_composed(ret->inst, ret->snap, pg_name, 1334 ret->running_pg) != 0) { 1335 goto out; 1336 } 1337 1338 return (ret); 1339 1340out: 1341 scf_simple_handle_destroy(ret); 1342 return (NULL); 1343} 1344 1345/* 1346 * scf_transaction_setup(h) 1347 * creates and starts the transaction 1348 * Returns: 1349 * transaction on success 1350 * NULL on failure with scf_error set to: 1351 * SCF_ERROR_NO_MEMORY, 1352 * SCF_ERROR_INVALID_ARGUMENT, 1353 * SCF_ERROR_HANDLE_DESTROYED, 1354 * SCF_ERROR_INTERNAL, 1355 * SCF_ERROR_NO_RESOURCES, 1356 * SCF_ERROR_NOT_BOUND, 1357 * SCF_ERROR_CONNECTION_BROKEN, 1358 * SCF_ERROR_NOT_SET, 1359 * SCF_ERROR_DELETED, 1360 * SCF_ERROR_CONSTRAINT_VIOLATED, 1361 * SCF_ERROR_HANDLE_MISMATCH, 1362 * SCF_ERROR_BACKEND_ACCESS, 1363 * SCF_ERROR_IN_USE 1364 */ 1365scf_transaction_t * 1366scf_transaction_setup(scf_simple_handle_t *simple_h) 1367{ 1368 scf_transaction_t *tx = NULL; 1369 1370 if ((tx = scf_transaction_create(simple_h->h)) == NULL) { 1371 return (NULL); 1372 } 1373 1374 if ((simple_h->editing_pg = get_instance_pg(simple_h)) == NULL) { 1375 return (NULL); 1376 } 1377 1378 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1379 scf_pg_destroy(simple_h->editing_pg); 1380 simple_h->editing_pg = NULL; 1381 return (NULL); 1382 } 1383 1384 return (tx); 1385} 1386 1387int 1388scf_transaction_restart(scf_simple_handle_t *simple_h, scf_transaction_t *tx) 1389{ 1390 scf_transaction_reset(tx); 1391 1392 if (scf_pg_update(simple_h->editing_pg) == -1) { 1393 return (SCF_FAILED); 1394 } 1395 1396 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1397 return (SCF_FAILED); 1398 } 1399 1400 return (SCF_SUCCESS); 1401} 1402 1403/* 1404 * scf_read_count_property(scf_simple_handle_t *simple_h, char *prop_name, 1405 * uint64_t *ret_count) 1406 * 1407 * For the given property name, return the count value. 1408 * RETURNS: 1409 * SCF_SUCCESS 1410 * SCF_FAILED on failure with scf_error() set to: 1411 * SCF_ERROR_HANDLE_DESTROYED 1412 * SCF_ERROR_INTERNAL 1413 * SCF_ERROR_NO_RESOURCES 1414 * SCF_ERROR_NO_MEMORY 1415 * SCF_ERROR_HANDLE_MISMATCH 1416 * SCF_ERROR_INVALID_ARGUMENT 1417 * SCF_ERROR_NOT_BOUND 1418 * SCF_ERROR_CONNECTION_BROKEN 1419 * SCF_ERROR_NOT_SET 1420 * SCF_ERROR_DELETED 1421 * SCF_ERROR_BACKEND_ACCESS 1422 * SCF_ERROR_CONSTRAINT_VIOLATED 1423 * SCF_ERROR_TYPE_MISMATCH 1424 */ 1425int 1426scf_read_count_property( 1427 scf_simple_handle_t *simple_h, 1428 char *prop_name, 1429 uint64_t *ret_count) 1430{ 1431 scf_property_t *prop = scf_property_create(simple_h->h); 1432 scf_value_t *val = scf_value_create(simple_h->h); 1433 int ret = SCF_FAILED; 1434 1435 if ((val == NULL) || (prop == NULL)) { 1436 goto out; 1437 } 1438 1439 /* 1440 * Get the property struct that goes with this property group and 1441 * property name. 1442 */ 1443 if (scf_pg_get_property(simple_h->running_pg, prop_name, prop) != 0) { 1444 goto out; 1445 } 1446 1447 /* Get the value structure */ 1448 if (scf_property_get_value(prop, val) == -1) { 1449 goto out; 1450 } 1451 1452 /* 1453 * Now get the count value. 1454 */ 1455 if (scf_value_get_count(val, ret_count) == -1) { 1456 goto out; 1457 } 1458 1459 ret = SCF_SUCCESS; 1460 1461out: 1462 scf_property_destroy(prop); 1463 scf_value_destroy(val); 1464 return (ret); 1465} 1466 1467/* 1468 * scf_trans_add_count_property(trans, propname, count, create_flag) 1469 * 1470 * Set a count property transaction entry into the pending SMF transaction. 1471 * The transaction is created and committed outside of this function. 1472 * Returns: 1473 * SCF_SUCCESS 1474 * SCF_FAILED on failure with scf_error() set to: 1475 * SCF_ERROR_HANDLE_DESTROYED, 1476 * SCF_ERROR_INVALID_ARGUMENT, 1477 * SCF_ERROR_NO_MEMORY, 1478 * SCF_ERROR_HANDLE_MISMATCH, 1479 * SCF_ERROR_NOT_SET, 1480 * SCF_ERROR_IN_USE, 1481 * SCF_ERROR_NOT_FOUND, 1482 * SCF_ERROR_EXISTS, 1483 * SCF_ERROR_TYPE_MISMATCH, 1484 * SCF_ERROR_NOT_BOUND, 1485 * SCF_ERROR_CONNECTION_BROKEN, 1486 * SCF_ERROR_INTERNAL, 1487 * SCF_ERROR_DELETED, 1488 * SCF_ERROR_NO_RESOURCES, 1489 * SCF_ERROR_BACKEND_ACCESS 1490 */ 1491int 1492scf_set_count_property( 1493 scf_transaction_t *trans, 1494 char *propname, 1495 uint64_t count, 1496 boolean_t create_flag) 1497{ 1498 scf_handle_t *handle = scf_transaction_handle(trans); 1499 scf_value_t *value = scf_value_create(handle); 1500 scf_transaction_entry_t *entry = scf_entry_create(handle); 1501 1502 if ((value == NULL) || (entry == NULL)) { 1503 return (SCF_FAILED); 1504 } 1505 1506 /* 1507 * Property must be set in transaction and won't take 1508 * effect until the transaction is committed. 1509 * 1510 * Attempt to change the current value. However, create new property 1511 * if it doesn't exist and the create flag is set. 1512 */ 1513 if (scf_transaction_property_change(trans, entry, propname, 1514 SCF_TYPE_COUNT) == 0) { 1515 scf_value_set_count(value, count); 1516 if (scf_entry_add_value(entry, value) == 0) { 1517 return (SCF_SUCCESS); 1518 } 1519 } else { 1520 if ((create_flag == B_TRUE) && 1521 (scf_error() == SCF_ERROR_NOT_FOUND)) { 1522 if (scf_transaction_property_new(trans, entry, propname, 1523 SCF_TYPE_COUNT) == 0) { 1524 scf_value_set_count(value, count); 1525 if (scf_entry_add_value(entry, value) == 0) { 1526 return (SCF_SUCCESS); 1527 } 1528 } 1529 } 1530 } 1531 1532 /* 1533 * cleanup if there were any errors that didn't leave these 1534 * values where they would be cleaned up later. 1535 */ 1536 if (value != NULL) 1537 scf_value_destroy(value); 1538 if (entry != NULL) 1539 scf_entry_destroy(entry); 1540 return (SCF_FAILED); 1541} 1542 1543int 1544scf_simple_walk_instances(uint_t state_flags, void *private, 1545 int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *)) 1546{ 1547 scf_scope_t *scope = NULL; 1548 scf_service_t *svc = NULL; 1549 scf_instance_t *inst = NULL; 1550 scf_iter_t *svc_iter = NULL, *inst_iter = NULL; 1551 scf_handle_t *h = NULL; 1552 int ret = SCF_FAILED; 1553 int svc_iter_ret, inst_iter_ret; 1554 int inst_state; 1555 1556 if ((h = handle_create()) == NULL) 1557 return (ret); 1558 1559 if (((scope = scf_scope_create(h)) == NULL) || 1560 ((svc = scf_service_create(h)) == NULL) || 1561 ((inst = scf_instance_create(h)) == NULL) || 1562 ((svc_iter = scf_iter_create(h)) == NULL) || 1563 ((inst_iter = scf_iter_create(h)) == NULL)) 1564 goto out; 1565 1566 /* 1567 * Get the local scope, and set up nested iteration through every 1568 * local service, and every instance of every service. 1569 */ 1570 1571 if ((scf_handle_get_local_scope(h, scope) != SCF_SUCCESS) || 1572 (scf_iter_scope_services(svc_iter, scope) != SCF_SUCCESS)) 1573 goto out; 1574 1575 while ((svc_iter_ret = scf_iter_next_service(svc_iter, svc)) > 0) { 1576 1577 if ((scf_iter_service_instances(inst_iter, svc)) != 1578 SCF_SUCCESS) 1579 goto out; 1580 1581 while ((inst_iter_ret = 1582 scf_iter_next_instance(inst_iter, inst)) > 0) { 1583 /* 1584 * If get_inst_state fails from an internal error, 1585 * IE, being unable to get the property group or 1586 * property containing the state of the instance, 1587 * we continue instead of failing, as this might just 1588 * be an improperly configured instance. 1589 */ 1590 if ((inst_state = get_inst_state(inst, h)) == -1) { 1591 if (scf_error() == SCF_ERROR_INTERNAL) { 1592 continue; 1593 } else { 1594 goto out; 1595 } 1596 } 1597 1598 if ((uint_t)inst_state & state_flags) { 1599 if (inst_callback(h, inst, private) != 1600 SCF_SUCCESS) { 1601 (void) scf_set_error( 1602 SCF_ERROR_CALLBACK_FAILED); 1603 goto out; 1604 } 1605 } 1606 } 1607 1608 if (inst_iter_ret == -1) 1609 goto out; 1610 scf_iter_reset(inst_iter); 1611 } 1612 1613 if (svc_iter_ret != -1) 1614 ret = SCF_SUCCESS; 1615 1616out: 1617 scf_scope_destroy(scope); 1618 scf_service_destroy(svc); 1619 scf_instance_destroy(inst); 1620 scf_iter_destroy(svc_iter); 1621 scf_iter_destroy(inst_iter); 1622 scf_handle_destroy(h); 1623 1624 return (ret); 1625} 1626 1627 1628scf_simple_prop_t * 1629scf_simple_prop_get(scf_handle_t *hin, const char *instance, const char *pgname, 1630 const char *propname) 1631{ 1632 char *fmri_buf, *svcfmri = NULL; 1633 ssize_t fmri_sz; 1634 scf_property_t *prop = NULL; 1635 scf_service_t *svc = NULL; 1636 scf_simple_prop_t *ret; 1637 scf_handle_t *h = NULL; 1638 boolean_t local_h = B_TRUE; 1639 1640 /* If the user passed in a handle, use it. */ 1641 if (hin != NULL) { 1642 h = hin; 1643 local_h = B_FALSE; 1644 } 1645 1646 if (local_h && ((h = handle_create()) == NULL)) 1647 return (NULL); 1648 1649 if ((fmri_buf = assemble_fmri(h, instance, pgname, propname)) == NULL) { 1650 if (local_h) 1651 scf_handle_destroy(h); 1652 return (NULL); 1653 } 1654 1655 if ((svc = scf_service_create(h)) == NULL || 1656 (prop = scf_property_create(h)) == NULL) 1657 goto error1; 1658 if (scf_handle_decode_fmri(h, fmri_buf, NULL, NULL, NULL, NULL, prop, 1659 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1660 switch (scf_error()) { 1661 /* 1662 * If the property isn't found in the instance, we grab the 1663 * underlying service, create an FMRI out of it, and then 1664 * query the datastore again at the service level for the 1665 * property. 1666 */ 1667 case SCF_ERROR_NOT_FOUND: 1668 if (scf_handle_decode_fmri(h, fmri_buf, NULL, svc, 1669 NULL, NULL, NULL, SCF_DECODE_FMRI_TRUNCATE) == -1) 1670 goto error1; 1671 if ((fmri_sz = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH)) == 1672 -1) { 1673 (void) scf_set_error(SCF_ERROR_INTERNAL); 1674 goto error1; 1675 } 1676 if (scf_service_to_fmri(svc, fmri_buf, fmri_sz) == -1) 1677 goto error1; 1678 if ((svcfmri = assemble_fmri(h, fmri_buf, pgname, 1679 propname)) == NULL) 1680 goto error1; 1681 if (scf_handle_decode_fmri(h, svcfmri, NULL, NULL, 1682 NULL, NULL, prop, 0) == -1) { 1683 free(svcfmri); 1684 goto error1; 1685 } 1686 free(svcfmri); 1687 break; 1688 case SCF_ERROR_CONSTRAINT_VIOLATED: 1689 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1690 default: 1691 goto error1; 1692 } 1693 } 1694 /* 1695 * At this point, we've successfully pulled the property from the 1696 * datastore, and simply need to copy its innards into an 1697 * scf_simple_prop_t. 1698 */ 1699 if ((ret = fill_prop(prop, pgname, propname, h)) == NULL) 1700 goto error1; 1701 1702 scf_service_destroy(svc); 1703 scf_property_destroy(prop); 1704 free(fmri_buf); 1705 if (local_h) 1706 scf_handle_destroy(h); 1707 return (ret); 1708 1709 /* 1710 * Exit point for a successful call. Below this line are exit points 1711 * for failures at various stages during the function. 1712 */ 1713 1714error1: 1715 scf_service_destroy(svc); 1716 scf_property_destroy(prop); 1717error2: 1718 free(fmri_buf); 1719 if (local_h) 1720 scf_handle_destroy(h); 1721 return (NULL); 1722} 1723 1724 1725void 1726scf_simple_prop_free(scf_simple_prop_t *prop) 1727{ 1728 int i; 1729 1730 if (prop == NULL) 1731 return; 1732 1733 free(prop->pr_propname); 1734 free(prop->pr_pgname); 1735 switch (prop->pr_type) { 1736 case SCF_TYPE_OPAQUE: { 1737 for (i = 0; i < prop->pr_numvalues; i++) { 1738 free(prop->pr_vallist[i].pv_opaque.o_value); 1739 } 1740 break; 1741 } 1742 case SCF_TYPE_ASTRING: 1743 case SCF_TYPE_USTRING: 1744 case SCF_TYPE_HOST: 1745 case SCF_TYPE_HOSTNAME: 1746 case SCF_TYPE_NET_ADDR_V4: 1747 case SCF_TYPE_NET_ADDR_V6: 1748 case SCF_TYPE_URI: 1749 case SCF_TYPE_FMRI: { 1750 for (i = 0; i < prop->pr_numvalues; i++) { 1751 free(prop->pr_vallist[i].pv_str); 1752 } 1753 break; 1754 } 1755 default: 1756 break; 1757 } 1758 free(prop->pr_vallist); 1759 free(prop); 1760} 1761 1762 1763scf_simple_app_props_t * 1764scf_simple_app_props_get(scf_handle_t *hin, const char *inst_fmri) 1765{ 1766 scf_instance_t *inst = NULL; 1767 scf_service_t *svc = NULL; 1768 scf_propertygroup_t *pg = NULL; 1769 scf_property_t *prop = NULL; 1770 scf_simple_app_props_t *ret = NULL; 1771 scf_iter_t *pgiter = NULL, *propiter = NULL; 1772 struct scf_simple_pg *thispg = NULL, *nextpg; 1773 scf_simple_prop_t *thisprop, *nextprop; 1774 scf_handle_t *h = NULL; 1775 int pgiter_ret, propiter_ret; 1776 ssize_t namelen; 1777 char *propname = NULL, *pgname = NULL, *sys_fmri; 1778 uint8_t found; 1779 boolean_t local_h = B_TRUE; 1780 1781 /* If the user passed in a handle, use it. */ 1782 if (hin != NULL) { 1783 h = hin; 1784 local_h = B_FALSE; 1785 } 1786 1787 if (local_h && ((h = handle_create()) == NULL)) 1788 return (NULL); 1789 1790 if (inst_fmri == NULL) { 1791 if ((namelen = scf_myname(h, NULL, 0)) == -1) { 1792 if (local_h) 1793 scf_handle_destroy(h); 1794 return (NULL); 1795 } 1796 if ((sys_fmri = malloc(namelen + 1)) == NULL) { 1797 if (local_h) 1798 scf_handle_destroy(h); 1799 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1800 return (NULL); 1801 } 1802 if (scf_myname(h, sys_fmri, namelen + 1) == -1) { 1803 if (local_h) 1804 scf_handle_destroy(h); 1805 free(sys_fmri); 1806 return (NULL); 1807 } 1808 } else { 1809 if ((sys_fmri = strdup(inst_fmri)) == NULL) { 1810 if (local_h) 1811 scf_handle_destroy(h); 1812 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1813 return (NULL); 1814 } 1815 } 1816 1817 if ((namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH)) == -1) { 1818 (void) scf_set_error(SCF_ERROR_INTERNAL); 1819 return (NULL); 1820 } 1821 1822 if ((inst = scf_instance_create(h)) == NULL || 1823 (svc = scf_service_create(h)) == NULL || 1824 (pgiter = scf_iter_create(h)) == NULL || 1825 (propiter = scf_iter_create(h)) == NULL || 1826 (pg = scf_pg_create(h)) == NULL || 1827 (prop = scf_property_create(h)) == NULL) 1828 goto error2; 1829 1830 if (scf_handle_decode_fmri(h, sys_fmri, NULL, svc, inst, NULL, NULL, 1831 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1832 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1833 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1834 goto error2; 1835 } 1836 1837 if ((ret = malloc(sizeof (*ret))) == NULL || 1838 (thispg = malloc(sizeof (*thispg))) == NULL || 1839 (propname = malloc(namelen)) == NULL || 1840 (pgname = malloc(namelen)) == NULL) { 1841 free(thispg); 1842 free(ret); 1843 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1844 goto error2; 1845 } 1846 1847 ret->ap_fmri = sys_fmri; 1848 thispg->pg_name = NULL; 1849 thispg->pg_proplist = NULL; 1850 thispg->pg_next = NULL; 1851 ret->ap_pglist = thispg; 1852 1853 if (scf_iter_service_pgs_typed(pgiter, svc, SCF_GROUP_APPLICATION) != 1854 0) { 1855 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1856 (void) scf_set_error(SCF_ERROR_INTERNAL); 1857 goto error1; 1858 } 1859 1860 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1861 if (thispg->pg_name != NULL) { 1862 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 1863 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1864 goto error1; 1865 } 1866 nextpg->pg_name = NULL; 1867 nextpg->pg_next = NULL; 1868 nextpg->pg_proplist = NULL; 1869 thispg->pg_next = nextpg; 1870 thispg = nextpg; 1871 } else { 1872 /* This is the first iteration */ 1873 nextpg = thispg; 1874 } 1875 1876 if ((nextpg->pg_name = malloc(namelen)) == NULL) { 1877 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1878 goto error1; 1879 } 1880 1881 if (scf_pg_get_name(pg, nextpg->pg_name, namelen) < 0) { 1882 if (scf_error() == SCF_ERROR_NOT_SET) 1883 (void) scf_set_error(SCF_ERROR_INTERNAL); 1884 goto error1; 1885 } 1886 1887 thisprop = NULL; 1888 1889 scf_iter_reset(propiter); 1890 1891 if (scf_iter_pg_properties(propiter, pg) != 0) { 1892 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1893 (void) scf_set_error(SCF_ERROR_INTERNAL); 1894 goto error1; 1895 } 1896 1897 while ((propiter_ret = scf_iter_next_property(propiter, prop)) 1898 == 1) { 1899 if (scf_property_get_name(prop, propname, namelen) < 1900 0) { 1901 if (scf_error() == SCF_ERROR_NOT_SET) 1902 (void) scf_set_error( 1903 SCF_ERROR_INTERNAL); 1904 goto error1; 1905 } 1906 if (thisprop != NULL) { 1907 if ((nextprop = fill_prop(prop, 1908 nextpg->pg_name, propname, h)) == NULL) 1909 goto error1; 1910 thisprop->pr_next = nextprop; 1911 thisprop = nextprop; 1912 } else { 1913 /* This is the first iteration */ 1914 if ((thisprop = fill_prop(prop, 1915 nextpg->pg_name, propname, h)) == NULL) 1916 goto error1; 1917 nextpg->pg_proplist = thisprop; 1918 nextprop = thisprop; 1919 } 1920 nextprop->pr_pg = nextpg; 1921 nextprop->pr_next = NULL; 1922 } 1923 1924 if (propiter_ret == -1) { 1925 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1926 (void) scf_set_error(SCF_ERROR_INTERNAL); 1927 goto error1; 1928 } 1929 } 1930 1931 if (pgiter_ret == -1) { 1932 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1933 (void) scf_set_error(SCF_ERROR_INTERNAL); 1934 goto error1; 1935 } 1936 1937 /* 1938 * At this point, we've filled the scf_simple_app_props_t with all the 1939 * properties at the service level. Now we iterate over all the 1940 * properties at the instance level, overwriting any duplicate 1941 * properties, in order to provide service/instance composition. 1942 */ 1943 1944 scf_iter_reset(pgiter); 1945 scf_iter_reset(propiter); 1946 1947 if (scf_iter_instance_pgs_typed(pgiter, inst, SCF_GROUP_APPLICATION) 1948 != 0) { 1949 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1950 (void) scf_set_error(SCF_ERROR_INTERNAL); 1951 goto error1; 1952 } 1953 1954 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1955 1956 thispg = ret->ap_pglist; 1957 found = 0; 1958 1959 /* 1960 * Find either the end of the list, so we can append the 1961 * property group, or an existing property group that matches 1962 * it, so we can insert/overwrite its properties. 1963 */ 1964 1965 if (scf_pg_get_name(pg, pgname, namelen) < 0) { 1966 if (scf_error() == SCF_ERROR_NOT_SET) 1967 (void) scf_set_error(SCF_ERROR_INTERNAL); 1968 goto error1; 1969 } 1970 1971 while ((thispg != NULL) && (thispg->pg_name != NULL)) { 1972 if (strcmp(thispg->pg_name, pgname) == 0) { 1973 found = 1; 1974 break; 1975 } 1976 if (thispg->pg_next == NULL) 1977 break; 1978 1979 thispg = thispg->pg_next; 1980 } 1981 1982 scf_iter_reset(propiter); 1983 1984 if (scf_iter_pg_properties(propiter, pg) != 0) { 1985 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1986 (void) scf_set_error(SCF_ERROR_INTERNAL); 1987 goto error1; 1988 } 1989 1990 if (found) { 1991 /* 1992 * insert_app_props inserts or overwrites the 1993 * properties in thispg. 1994 */ 1995 1996 if (insert_app_props(propiter, pgname, propname, 1997 thispg, prop, namelen, h) == -1) 1998 goto error1; 1999 2000 } else { 2001 /* 2002 * If the property group wasn't found, we're adding 2003 * a newly allocated property group to the end of the 2004 * list. 2005 */ 2006 2007 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 2008 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2009 goto error1; 2010 } 2011 nextpg->pg_next = NULL; 2012 nextpg->pg_proplist = NULL; 2013 thisprop = NULL; 2014 2015 if ((nextpg->pg_name = strdup(pgname)) == NULL) { 2016 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2017 free(nextpg); 2018 goto error1; 2019 } 2020 2021 if (thispg->pg_name == NULL) { 2022 free(thispg); 2023 ret->ap_pglist = nextpg; 2024 } else { 2025 thispg->pg_next = nextpg; 2026 } 2027 2028 while ((propiter_ret = 2029 scf_iter_next_property(propiter, prop)) == 1) { 2030 if (scf_property_get_name(prop, propname, 2031 namelen) < 0) { 2032 if (scf_error() == SCF_ERROR_NOT_SET) 2033 (void) scf_set_error( 2034 SCF_ERROR_INTERNAL); 2035 goto error1; 2036 } 2037 if (thisprop != NULL) { 2038 if ((nextprop = fill_prop(prop, 2039 pgname, propname, h)) == 2040 NULL) 2041 goto error1; 2042 thisprop->pr_next = nextprop; 2043 thisprop = nextprop; 2044 } else { 2045 /* This is the first iteration */ 2046 if ((thisprop = fill_prop(prop, 2047 pgname, propname, h)) == 2048 NULL) 2049 goto error1; 2050 nextpg->pg_proplist = thisprop; 2051 nextprop = thisprop; 2052 } 2053 nextprop->pr_pg = nextpg; 2054 nextprop->pr_next = NULL; 2055 } 2056 2057 if (propiter_ret == -1) { 2058 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2059 (void) scf_set_error( 2060 SCF_ERROR_INTERNAL); 2061 goto error1; 2062 } 2063 } 2064 2065 } 2066 2067 if (pgiter_ret == -1) { 2068 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2069 (void) scf_set_error(SCF_ERROR_INTERNAL); 2070 goto error1; 2071 } 2072 2073 scf_iter_destroy(pgiter); 2074 scf_iter_destroy(propiter); 2075 scf_pg_destroy(pg); 2076 scf_property_destroy(prop); 2077 scf_instance_destroy(inst); 2078 scf_service_destroy(svc); 2079 free(propname); 2080 free(pgname); 2081 if (local_h) 2082 scf_handle_destroy(h); 2083 2084 if (ret->ap_pglist->pg_name == NULL) 2085 return (NULL); 2086 2087 return (ret); 2088 2089 /* 2090 * Exit point for a successful call. Below this line are exit points 2091 * for failures at various stages during the function. 2092 */ 2093 2094error1: 2095 scf_simple_app_props_free(ret); 2096 2097error2: 2098 scf_iter_destroy(pgiter); 2099 scf_iter_destroy(propiter); 2100 scf_pg_destroy(pg); 2101 scf_property_destroy(prop); 2102 scf_instance_destroy(inst); 2103 scf_service_destroy(svc); 2104 free(propname); 2105 free(pgname); 2106 if (local_h) 2107 scf_handle_destroy(h); 2108 return (NULL); 2109} 2110 2111 2112void 2113scf_simple_app_props_free(scf_simple_app_props_t *propblock) 2114{ 2115 struct scf_simple_pg *pgthis, *pgnext; 2116 scf_simple_prop_t *propthis, *propnext; 2117 2118 if ((propblock == NULL) || (propblock->ap_pglist == NULL)) 2119 return; 2120 2121 for (pgthis = propblock->ap_pglist; pgthis != NULL; pgthis = pgnext) { 2122 pgnext = pgthis->pg_next; 2123 2124 propthis = pgthis->pg_proplist; 2125 2126 while (propthis != NULL) { 2127 propnext = propthis->pr_next; 2128 scf_simple_prop_free(propthis); 2129 propthis = propnext; 2130 } 2131 2132 free(pgthis->pg_name); 2133 free(pgthis); 2134 } 2135 2136 free(propblock->ap_fmri); 2137 free(propblock); 2138} 2139 2140const scf_simple_prop_t * 2141scf_simple_app_props_next(const scf_simple_app_props_t *propblock, 2142 scf_simple_prop_t *last) 2143{ 2144 struct scf_simple_pg *this; 2145 2146 if (propblock == NULL) { 2147 (void) scf_set_error(SCF_ERROR_NOT_SET); 2148 return (NULL); 2149 } 2150 2151 this = propblock->ap_pglist; 2152 2153 /* 2154 * We're looking for the first property in this block if last is 2155 * NULL 2156 */ 2157 2158 if (last == NULL) { 2159 /* An empty pglist is legal, it just means no properties */ 2160 if (this == NULL) { 2161 (void) scf_set_error(SCF_ERROR_NONE); 2162 return (NULL); 2163 } 2164 /* 2165 * Walk until we find a pg with a property in it, or we run 2166 * out of property groups. 2167 */ 2168 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2169 this = this->pg_next; 2170 2171 if (this->pg_proplist == NULL) { 2172 (void) scf_set_error(SCF_ERROR_NONE); 2173 return (NULL); 2174 } 2175 2176 return (this->pg_proplist); 2177 2178 } 2179 /* 2180 * If last isn't NULL, then return the next prop in the property group, 2181 * or walk the property groups until we find another property, or 2182 * run out of property groups. 2183 */ 2184 if (last->pr_next != NULL) 2185 return (last->pr_next); 2186 2187 if (last->pr_pg->pg_next == NULL) { 2188 (void) scf_set_error(SCF_ERROR_NONE); 2189 return (NULL); 2190 } 2191 2192 this = last->pr_pg->pg_next; 2193 2194 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2195 this = this->pg_next; 2196 2197 if (this->pg_proplist == NULL) { 2198 (void) scf_set_error(SCF_ERROR_NONE); 2199 return (NULL); 2200 } 2201 2202 return (this->pg_proplist); 2203} 2204 2205const scf_simple_prop_t * 2206scf_simple_app_props_search(const scf_simple_app_props_t *propblock, 2207 const char *pgname, const char *propname) 2208{ 2209 struct scf_simple_pg *pg; 2210 scf_simple_prop_t *prop; 2211 2212 if ((propblock == NULL) || (propname == NULL)) { 2213 (void) scf_set_error(SCF_ERROR_NOT_SET); 2214 return (NULL); 2215 } 2216 2217 pg = propblock->ap_pglist; 2218 2219 /* 2220 * If pgname is NULL, we're searching the default application 2221 * property group, otherwise we look for the specified group. 2222 */ 2223 if (pgname == NULL) { 2224 while ((pg != NULL) && 2225 (strcmp(SCF_PG_APP_DEFAULT, pg->pg_name) != 0)) 2226 pg = pg->pg_next; 2227 } else { 2228 while ((pg != NULL) && (strcmp(pgname, pg->pg_name) != 0)) 2229 pg = pg->pg_next; 2230 } 2231 2232 if (pg == NULL) { 2233 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2234 return (NULL); 2235 } 2236 2237 prop = pg->pg_proplist; 2238 2239 while ((prop != NULL) && (strcmp(propname, prop->pr_propname) != 0)) 2240 prop = prop->pr_next; 2241 2242 if (prop == NULL) { 2243 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2244 return (NULL); 2245 } 2246 2247 return (prop); 2248} 2249 2250void 2251scf_simple_prop_next_reset(scf_simple_prop_t *prop) 2252{ 2253 if (prop == NULL) 2254 return; 2255 prop->pr_iter = 0; 2256} 2257 2258ssize_t 2259scf_simple_prop_numvalues(const scf_simple_prop_t *prop) 2260{ 2261 if (prop == NULL) 2262 return (scf_set_error(SCF_ERROR_NOT_SET)); 2263 2264 return (prop->pr_numvalues); 2265} 2266 2267 2268scf_type_t 2269scf_simple_prop_type(const scf_simple_prop_t *prop) 2270{ 2271 if (prop == NULL) 2272 return (scf_set_error(SCF_ERROR_NOT_SET)); 2273 2274 return (prop->pr_type); 2275} 2276 2277 2278char * 2279scf_simple_prop_name(const scf_simple_prop_t *prop) 2280{ 2281 if ((prop == NULL) || (prop->pr_propname == NULL)) { 2282 (void) scf_set_error(SCF_ERROR_NOT_SET); 2283 return (NULL); 2284 } 2285 2286 return (prop->pr_propname); 2287} 2288 2289 2290char * 2291scf_simple_prop_pgname(const scf_simple_prop_t *prop) 2292{ 2293 if ((prop == NULL) || (prop->pr_pgname == NULL)) { 2294 (void) scf_set_error(SCF_ERROR_NOT_SET); 2295 return (NULL); 2296 } 2297 2298 return (prop->pr_pgname); 2299} 2300 2301 2302static union scf_simple_prop_val * 2303scf_next_val(scf_simple_prop_t *prop, scf_type_t type) 2304{ 2305 if (prop == NULL) { 2306 (void) scf_set_error(SCF_ERROR_NOT_SET); 2307 return (NULL); 2308 } 2309 2310 switch (prop->pr_type) { 2311 case SCF_TYPE_USTRING: 2312 case SCF_TYPE_HOST: 2313 case SCF_TYPE_HOSTNAME: 2314 case SCF_TYPE_NET_ADDR_V4: 2315 case SCF_TYPE_NET_ADDR_V6: 2316 case SCF_TYPE_URI: 2317 case SCF_TYPE_FMRI: { 2318 if (type != SCF_TYPE_USTRING) { 2319 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2320 return (NULL); 2321 } 2322 break; 2323 } 2324 default: { 2325 if (type != prop->pr_type) { 2326 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2327 return (NULL); 2328 } 2329 break; 2330 } 2331 } 2332 2333 if (prop->pr_iter >= prop->pr_numvalues) { 2334 (void) scf_set_error(SCF_ERROR_NONE); 2335 return (NULL); 2336 } 2337 2338 return (&prop->pr_vallist[prop->pr_iter++]); 2339} 2340 2341 2342uint8_t * 2343scf_simple_prop_next_boolean(scf_simple_prop_t *prop) 2344{ 2345 union scf_simple_prop_val *ret; 2346 2347 ret = scf_next_val(prop, SCF_TYPE_BOOLEAN); 2348 2349 if (ret == NULL) 2350 return (NULL); 2351 2352 return (&ret->pv_bool); 2353} 2354 2355 2356uint64_t * 2357scf_simple_prop_next_count(scf_simple_prop_t *prop) 2358{ 2359 union scf_simple_prop_val *ret; 2360 2361 ret = scf_next_val(prop, SCF_TYPE_COUNT); 2362 2363 if (ret == NULL) 2364 return (NULL); 2365 2366 return (&ret->pv_uint); 2367} 2368 2369 2370int64_t * 2371scf_simple_prop_next_integer(scf_simple_prop_t *prop) 2372{ 2373 union scf_simple_prop_val *ret; 2374 2375 ret = scf_next_val(prop, SCF_TYPE_INTEGER); 2376 2377 if (ret == NULL) 2378 return (NULL); 2379 2380 return (&ret->pv_int); 2381} 2382 2383int64_t * 2384scf_simple_prop_next_time(scf_simple_prop_t *prop, int32_t *nsec) 2385{ 2386 union scf_simple_prop_val *ret; 2387 2388 ret = scf_next_val(prop, SCF_TYPE_TIME); 2389 2390 if (ret == NULL) 2391 return (NULL); 2392 2393 if (nsec != NULL) 2394 *nsec = ret->pv_time.t_nsec; 2395 2396 return (&ret->pv_time.t_sec); 2397} 2398 2399char * 2400scf_simple_prop_next_astring(scf_simple_prop_t *prop) 2401{ 2402 union scf_simple_prop_val *ret; 2403 2404 ret = scf_next_val(prop, SCF_TYPE_ASTRING); 2405 2406 if (ret == NULL) 2407 return (NULL); 2408 2409 return (ret->pv_str); 2410} 2411 2412char * 2413scf_simple_prop_next_ustring(scf_simple_prop_t *prop) 2414{ 2415 union scf_simple_prop_val *ret; 2416 2417 ret = scf_next_val(prop, SCF_TYPE_USTRING); 2418 2419 if (ret == NULL) 2420 return (NULL); 2421 2422 return (ret->pv_str); 2423} 2424 2425void * 2426scf_simple_prop_next_opaque(scf_simple_prop_t *prop, size_t *length) 2427{ 2428 union scf_simple_prop_val *ret; 2429 2430 ret = scf_next_val(prop, SCF_TYPE_OPAQUE); 2431 2432 if (ret == NULL) { 2433 *length = 0; 2434 return (NULL); 2435 } 2436 2437 *length = ret->pv_opaque.o_size; 2438 return (ret->pv_opaque.o_value); 2439} 2440 2441/* 2442 * Generate a filename based on the fmri and the given name and return 2443 * it in the buffer of MAXPATHLEN provided by the caller. 2444 * If temp_filename is non-zero, also generate a temporary, unique filename 2445 * and return it in the temp buffer of MAXPATHLEN provided by the caller. 2446 * The path to the generated pathname is also created. 2447 * Given fmri should begin with a scheme such as "svc:". 2448 * Returns 2449 * 0 on success 2450 * -1 if filename would exceed MAXPATHLEN or 2451 * -2 if unable to create directory to filename path 2452 */ 2453int 2454gen_filenms_from_fmri(const char *fmri, const char *name, char *filename, 2455 char *temp_filename) 2456{ 2457 int len; 2458 2459 len = strlen(SMF_SPEEDY_FILES_PATH); 2460 len += strlen(fmri); 2461 len += 2; /* for slash and null */ 2462 len += strlen(name); 2463 len += 6; /* For X's needed for mkstemp */ 2464 2465 if (len > MAXPATHLEN) 2466 return (-1); 2467 2468 /* Construct directory name first - speedy path ends in slash */ 2469 (void) strcpy(filename, SMF_SPEEDY_FILES_PATH); 2470 (void) strcat(filename, fmri); 2471 if (mkdirp(filename, 0755) == -1) { 2472 /* errno is set */ 2473 if (errno != EEXIST) 2474 return (-2); 2475 } 2476 2477 (void) strcat(filename, "/"); 2478 (void) strcat(filename, name); 2479 2480 if (temp_filename) { 2481 (void) strcpy(temp_filename, filename); 2482 (void) strcat(temp_filename, "XXXXXX"); 2483 } 2484 2485 return (0); 2486} 2487 2488static scf_type_t 2489scf_true_base_type(scf_type_t type) 2490{ 2491 scf_type_t base = type; 2492 2493 do { 2494 type = base; 2495 (void) scf_type_base_type(type, &base); 2496 } while (base != type); 2497 2498 return (base); 2499} 2500 2501/* 2502 * Convenience routine which frees all strings and opaque data 2503 * allocated by scf_read_propvec. 2504 * 2505 * Like free(3C), this function preserves the value of errno. 2506 */ 2507void 2508scf_clean_propvec(scf_propvec_t *propvec) 2509{ 2510 int saved_errno = errno; 2511 scf_propvec_t *prop; 2512 2513 for (prop = propvec; prop->pv_prop != NULL; prop++) { 2514 assert(prop->pv_type != SCF_TYPE_INVALID); 2515 if (prop->pv_type == SCF_TYPE_OPAQUE) { 2516 scf_opaque_t *o = prop->pv_ptr; 2517 2518 if (o->so_addr != NULL) 2519 free(o->so_addr); 2520 } else if (scf_true_base_type(prop->pv_type) == 2521 SCF_TYPE_ASTRING) { 2522 if (*(char **)prop->pv_ptr != NULL) 2523 free(*(char **)prop->pv_ptr); 2524 } 2525 } 2526 2527 errno = saved_errno; 2528} 2529 2530static int 2531count_props(scf_propvec_t *props) 2532{ 2533 int count = 0; 2534 2535 for (; props->pv_prop != NULL; props++) 2536 count++; 2537 return (count); 2538} 2539 2540/* 2541 * Reads a vector of properties from the specified fmri/property group. 2542 * If 'running' is true, reads from the running snapshot instead of the 2543 * editing snapshot. 2544 * 2545 * For string types, a buffer is allocated using malloc(3C) to hold the 2546 * zero-terminated string, a pointer to which is stored in the 2547 * caller-provided char **. It is the caller's responsbility to free 2548 * this string. To simplify error handling, unread strings are 2549 * initialized to NULL. 2550 * 2551 * For opaque types, a buffer is allocated using malloc(3C) to hold the 2552 * opaque data. A pointer to this buffer and its size are stored in 2553 * the caller-provided scf_opaque_t. It is the caller's responsibility 2554 * to free this buffer. To simplify error handling, the address fields 2555 * for unread opaque data are initialized to NULL. 2556 * 2557 * All other data is stored directly in caller-provided variables or 2558 * structures. 2559 * 2560 * If this function fails to read a specific property, *badprop is set 2561 * to point at that property's entry in the properties array. 2562 * 2563 * On all failures, all memory allocated by this function is freed. 2564 */ 2565int 2566scf_read_propvec(const char *fmri, const char *pgname, boolean_t running, 2567 scf_propvec_t *properties, scf_propvec_t **badprop) 2568{ 2569 scf_handle_t *h = handle_create(); 2570 scf_service_t *s = scf_service_create(h); 2571 scf_instance_t *i = scf_instance_create(h); 2572 scf_snapshot_t *snap = running ? scf_snapshot_create(h) : NULL; 2573 scf_propertygroup_t *pg = scf_pg_create(h); 2574 scf_property_t *p = scf_property_create(h); 2575 scf_value_t *v = scf_value_create(h); 2576 boolean_t instance = B_TRUE; 2577 scf_propvec_t *prop; 2578 int error = 0; 2579 2580 if (h == NULL || s == NULL || i == NULL || (running && snap == NULL) || 2581 pg == NULL || p == NULL || v == NULL) 2582 goto scferror; 2583 2584 if (scf_handle_decode_fmri(h, fmri, NULL, s, i, NULL, NULL, 0) == -1) 2585 goto scferror; 2586 2587 if (scf_instance_to_fmri(i, NULL, 0) == -1) { 2588 if (scf_error() != SCF_ERROR_NOT_SET) 2589 goto scferror; 2590 instance = B_FALSE; 2591 } 2592 2593 if (running) { 2594 if (!instance) { 2595 error = SCF_ERROR_TYPE_MISMATCH; 2596 goto out; 2597 } 2598 2599 if (scf_instance_get_snapshot(i, "running", snap) != 2600 SCF_SUCCESS) 2601 goto scferror; 2602 } 2603 2604 if ((instance ? scf_instance_get_pg_composed(i, snap, pgname, pg) : 2605 scf_service_get_pg(s, pgname, pg)) == -1) 2606 goto scferror; 2607 2608 for (prop = properties; prop->pv_prop != NULL; prop++) { 2609 if (prop->pv_type == SCF_TYPE_OPAQUE) 2610 ((scf_opaque_t *)prop->pv_ptr)->so_addr = NULL; 2611 else if (scf_true_base_type(prop->pv_type) == SCF_TYPE_ASTRING) 2612 *((char **)prop->pv_ptr) = NULL; 2613 } 2614 2615 for (prop = properties; prop->pv_prop != NULL; prop++) { 2616 int ret = 0; 2617 2618 if (scf_pg_get_property(pg, prop->pv_prop, p) == -1 || 2619 scf_property_get_value(p, v) == -1) { 2620 *badprop = prop; 2621 goto scferror; 2622 } 2623 switch (prop->pv_type) { 2624 case SCF_TYPE_BOOLEAN: { 2625 uint8_t b; 2626 2627 ret = scf_value_get_boolean(v, &b); 2628 if (ret == -1) 2629 break; 2630 if (prop->pv_aux != 0) { 2631 uint64_t *bits = prop->pv_ptr; 2632 *bits = b ? (*bits | prop->pv_aux) : 2633 (*bits & ~prop->pv_aux); 2634 } else { 2635 boolean_t *bool = prop->pv_ptr; 2636 *bool = b ? B_TRUE : B_FALSE; 2637 } 2638 break; 2639 } 2640 case SCF_TYPE_COUNT: 2641 ret = scf_value_get_count(v, prop->pv_ptr); 2642 break; 2643 case SCF_TYPE_INTEGER: 2644 ret = scf_value_get_integer(v, prop->pv_ptr); 2645 break; 2646 case SCF_TYPE_TIME: { 2647 scf_time_t *time = prop->pv_ptr; 2648 2649 ret = scf_value_get_time(v, &time->st_sec, 2650 &time->st_nanosec); 2651 break; 2652 } 2653 case SCF_TYPE_OPAQUE: { 2654 scf_opaque_t *opaque = prop->pv_ptr; 2655 ssize_t size = scf_value_get_opaque(v, NULL, 0); 2656 2657 if (size == -1) { 2658 *badprop = prop; 2659 goto scferror; 2660 } 2661 if ((opaque->so_addr = malloc(size)) == NULL) { 2662 error = SCF_ERROR_NO_MEMORY; 2663 goto out; 2664 } 2665 opaque->so_size = size; 2666 ret = scf_value_get_opaque(v, opaque->so_addr, size); 2667 break; 2668 } 2669 default: { 2670 char *s; 2671 ssize_t size; 2672 2673 assert(scf_true_base_type(prop->pv_type) == 2674 SCF_TYPE_ASTRING); 2675 2676 size = scf_value_get_astring(v, NULL, 0); 2677 if (size == -1) { 2678 *badprop = prop; 2679 goto scferror; 2680 } 2681 if ((s = malloc(++size)) == NULL) { 2682 error = SCF_ERROR_NO_MEMORY; 2683 goto out; 2684 } 2685 ret = scf_value_get_astring(v, s, size); 2686 *(char **)prop->pv_ptr = s; 2687 } 2688 2689 if (ret == -1) { 2690 *badprop = prop; 2691 goto scferror; 2692 } 2693 2694 } 2695 } 2696 2697 goto out; 2698 2699scferror: 2700 error = scf_error(); 2701 scf_clean_propvec(properties); 2702 2703out: 2704 scf_pg_destroy(pg); 2705 scf_snapshot_destroy(snap); 2706 scf_instance_destroy(i); 2707 scf_service_destroy(s); 2708 scf_handle_destroy(h); 2709 2710 if (error != 0) { 2711 (void) scf_set_error(error); 2712 return (SCF_FAILED); 2713 } 2714 2715 return (SCF_SUCCESS); 2716} 2717 2718/* 2719 * Writes a vector of properties to the specified fmri/property group. 2720 * 2721 * If this function fails to write a specific property, *badprop is set 2722 * to point at that property's entry in the properties array. 2723 * 2724 * One significant difference between this function and the 2725 * scf_read_propvec function is that for string types, pv_ptr is a 2726 * char *, not a char **. This means that you can't write a propvec 2727 * you just read, but makes other uses (hopefully the majority) simpler. 2728 */ 2729int 2730scf_write_propvec(const char *fmri, const char *pgname, 2731 scf_propvec_t *properties, scf_propvec_t **badprop) 2732{ 2733 scf_handle_t *h = handle_create(); 2734 scf_service_t *s = scf_service_create(h); 2735 scf_instance_t *inst = scf_instance_create(h); 2736 scf_snapshot_t *snap = scf_snapshot_create(h); 2737 scf_propertygroup_t *pg = scf_pg_create(h); 2738 scf_property_t *p = scf_property_create(h); 2739 scf_transaction_t *tx = scf_transaction_create(h); 2740 scf_value_t **v = NULL; 2741 scf_transaction_entry_t **e = NULL; 2742 boolean_t instance = B_TRUE; 2743 int i, n; 2744 scf_propvec_t *prop; 2745 int error = 0, ret; 2746 2747 n = count_props(properties); 2748 v = calloc(n, sizeof (scf_value_t *)); 2749 e = calloc(n, sizeof (scf_transaction_entry_t *)); 2750 2751 if (v == NULL || e == NULL) { 2752 error = SCF_ERROR_NO_MEMORY; 2753 goto out; 2754 } 2755 2756 if (h == NULL || s == NULL || inst == NULL || pg == NULL || p == NULL || 2757 tx == NULL) 2758 goto scferror; 2759 2760 for (i = 0; i < n; i++) { 2761 v[i] = scf_value_create(h); 2762 e[i] = scf_entry_create(h); 2763 if (v[i] == NULL || e[i] == NULL) 2764 goto scferror; 2765 } 2766 2767 if (scf_handle_decode_fmri(h, fmri, NULL, s, inst, NULL, NULL, 0) 2768 != SCF_SUCCESS) 2769 goto scferror; 2770 2771 if (scf_instance_to_fmri(inst, NULL, 0) == -1) { 2772 if (scf_error() != SCF_ERROR_NOT_SET) 2773 goto scferror; 2774 instance = B_FALSE; 2775 } 2776 2777 if ((instance ? scf_instance_get_pg(inst, pgname, pg) : 2778 scf_service_get_pg(s, pgname, pg)) == -1) 2779 goto scferror; 2780 2781top: 2782 if (scf_transaction_start(tx, pg) == -1) 2783 goto scferror; 2784 2785 for (prop = properties, i = 0; prop->pv_prop != NULL; prop++, i++) { 2786 ret = scf_transaction_property_change(tx, e[i], prop->pv_prop, 2787 prop->pv_type); 2788 if (ret == -1 && scf_error() == SCF_ERROR_NOT_FOUND) 2789 ret = scf_transaction_property_new(tx, e[i], 2790 prop->pv_prop, prop->pv_type); 2791 2792 if (ret == -1) { 2793 *badprop = prop; 2794 goto scferror; 2795 } 2796 2797 switch (prop->pv_type) { 2798 case SCF_TYPE_BOOLEAN: { 2799 boolean_t b = (prop->pv_aux != 0) ? 2800 (*(uint64_t *)prop->pv_ptr & prop->pv_aux) != 0 : 2801 *(boolean_t *)prop->pv_ptr; 2802 2803 scf_value_set_boolean(v[i], b ? 1 : 0); 2804 break; 2805 } 2806 case SCF_TYPE_COUNT: 2807 scf_value_set_count(v[i], *(uint64_t *)prop->pv_ptr); 2808 break; 2809 case SCF_TYPE_INTEGER: 2810 scf_value_set_integer(v[i], *(int64_t *)prop->pv_ptr); 2811 break; 2812 case SCF_TYPE_TIME: { 2813 scf_time_t *time = prop->pv_ptr; 2814 2815 ret = scf_value_set_time(v[i], time->st_sec, 2816 time->st_nanosec); 2817 break; 2818 } 2819 case SCF_TYPE_OPAQUE: { 2820 scf_opaque_t *opaque = prop->pv_ptr; 2821 2822 ret = scf_value_set_opaque(v[i], opaque->so_addr, 2823 opaque->so_size); 2824 break; 2825 } 2826 case SCF_TYPE_ASTRING: 2827 ret = scf_value_set_astring(v[i], 2828 (const char *)prop->pv_ptr); 2829 break; 2830 default: 2831 ret = scf_value_set_from_string(v[i], prop->pv_type, 2832 (const char *)prop->pv_ptr); 2833 } 2834 2835 if (ret == -1 || scf_entry_add_value(e[i], v[i]) == -1) { 2836 *badprop = prop; 2837 goto scferror; 2838 } 2839 } 2840 2841 ret = scf_transaction_commit(tx); 2842 if (ret == 1) 2843 goto out; 2844 2845 if (ret == 0 && scf_pg_update(pg) != -1) { 2846 scf_transaction_reset(tx); 2847 goto top; 2848 } 2849 2850scferror: 2851 error = scf_error(); 2852 2853out: 2854 if (v != NULL) { 2855 for (i = 0; i < n; i++) 2856 scf_value_destroy(v[i]); 2857 free(v); 2858 } 2859 2860 if (e != NULL) { 2861 for (i = 0; i < n; i++) 2862 scf_entry_destroy(e[i]); 2863 free(e); 2864 } 2865 2866 scf_transaction_destroy(tx); 2867 scf_property_destroy(p); 2868 scf_pg_destroy(pg); 2869 scf_snapshot_destroy(snap); 2870 scf_instance_destroy(inst); 2871 scf_service_destroy(s); 2872 scf_handle_destroy(h); 2873 2874 if (error != 0) { 2875 (void) scf_set_error(error); 2876 return (SCF_FAILED); 2877 } 2878 2879 return (SCF_SUCCESS); 2880} 2881