1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #include "libscf_impl.h" 27 28 #include <assert.h> 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 */ 57 static scf_handle_t * 58 handle_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 73 void 74 scf_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 93 static char * 94 assemble_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 */ 152 153 static scf_simple_prop_t * 154 fill_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: 260 case SCF_TYPE_NET_ADDR_V4: 261 case SCF_TYPE_NET_ADDR_V6: 262 case SCF_TYPE_URI: 263 case SCF_TYPE_FMRI: 264 vallist[numvals].pv_str = NULL; 265 if ((valsize = scf_value_get_ustring(val, NULL, 0)) == 266 -1) 267 goto error1; 268 if ((vallist[numvals].pv_str = malloc(valsize+1)) == 269 NULL) { 270 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 271 goto error1; 272 } 273 if (scf_value_get_ustring(val, 274 vallist[numvals].pv_str, valsize+1) == -1) { 275 free(vallist[numvals].pv_str); 276 goto error1; 277 } 278 break; 279 280 case SCF_TYPE_OPAQUE: 281 vallist[numvals].pv_opaque.o_value = NULL; 282 if ((valsize = scf_value_get_opaque(val, NULL, 0)) == 283 -1) 284 goto error1; 285 if ((vallist[numvals].pv_opaque.o_value = 286 malloc(valsize)) == NULL) { 287 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 288 goto error1; 289 } 290 vallist[numvals].pv_opaque.o_size = valsize; 291 if (scf_value_get_opaque(val, 292 vallist[numvals].pv_opaque.o_value, 293 valsize) == -1) { 294 free(vallist[numvals].pv_opaque.o_value); 295 goto error1; 296 } 297 break; 298 299 default: 300 (void) scf_set_error(SCF_ERROR_INTERNAL); 301 goto error1; 302 303 } 304 } 305 306 if (iterret == -1) { 307 int err = scf_error(); 308 if (err != SCF_ERROR_CONNECTION_BROKEN && 309 err != SCF_ERROR_PERMISSION_DENIED) 310 (void) scf_set_error(SCF_ERROR_INTERNAL); 311 goto error1; 312 } 313 314 ret->pr_vallist = vallist; 315 ret->pr_numvalues = numvals; 316 317 scf_iter_destroy(iter); 318 (void) scf_value_destroy(val); 319 320 return (ret); 321 322 /* 323 * Exit point for a successful call. Below this line are exit points 324 * for failures at various stages during the function. 325 */ 326 327 error1: 328 if (vallist == NULL) 329 goto error2; 330 331 switch (ret->pr_type) { 332 case SCF_TYPE_ASTRING: 333 case SCF_TYPE_USTRING: 334 case SCF_TYPE_HOST: 335 case SCF_TYPE_HOSTNAME: 336 case SCF_TYPE_NET_ADDR: 337 case SCF_TYPE_NET_ADDR_V4: 338 case SCF_TYPE_NET_ADDR_V6: 339 case SCF_TYPE_URI: 340 case SCF_TYPE_FMRI: { 341 for (i = 0; i < numvals; i++) { 342 free(vallist[i].pv_str); 343 } 344 break; 345 } 346 case SCF_TYPE_OPAQUE: { 347 for (i = 0; i < numvals; i++) { 348 free(vallist[i].pv_opaque.o_value); 349 } 350 break; 351 } 352 default: 353 break; 354 } 355 356 free(vallist); 357 358 error2: 359 scf_iter_destroy(iter); 360 (void) scf_value_destroy(val); 361 362 error3: 363 free(ret->pr_pgname); 364 free(ret->pr_propname); 365 free(ret); 366 return (NULL); 367 } 368 369 /* 370 * insert_app_props iterates over a property iterator, getting all the 371 * properties from a property group, and adding or overwriting them into 372 * a simple_app_props_t. This is used by scf_simple_app_props_get to provide 373 * service/instance composition while filling the app_props_t. 374 * insert_app_props iterates over a single property group. 375 */ 376 377 static int 378 insert_app_props(scf_iter_t *propiter, char *pgname, char *propname, struct 379 scf_simple_pg *thispg, scf_property_t *prop, size_t namelen, 380 scf_handle_t *h) 381 { 382 scf_simple_prop_t *thisprop, *prevprop, *newprop; 383 uint8_t found; 384 int propiter_ret; 385 386 while ((propiter_ret = scf_iter_next_property(propiter, prop)) == 1) { 387 388 if (scf_property_get_name(prop, propname, namelen) < 0) { 389 if (scf_error() == SCF_ERROR_NOT_SET) 390 (void) scf_set_error(SCF_ERROR_INTERNAL); 391 return (-1); 392 } 393 394 thisprop = thispg->pg_proplist; 395 prevprop = thispg->pg_proplist; 396 found = 0; 397 398 while ((thisprop != NULL) && (!found)) { 399 if (strcmp(thisprop->pr_propname, propname) == 0) { 400 found = 1; 401 if ((newprop = fill_prop(prop, pgname, 402 propname, h)) == NULL) 403 return (-1); 404 405 if (thisprop == thispg->pg_proplist) 406 thispg->pg_proplist = newprop; 407 else 408 prevprop->pr_next = newprop; 409 410 newprop->pr_pg = thispg; 411 newprop->pr_next = thisprop->pr_next; 412 scf_simple_prop_free(thisprop); 413 thisprop = NULL; 414 } else { 415 if (thisprop != thispg->pg_proplist) 416 prevprop = prevprop->pr_next; 417 thisprop = thisprop->pr_next; 418 } 419 } 420 421 if (!found) { 422 if ((newprop = fill_prop(prop, pgname, propname, h)) == 423 NULL) 424 return (-1); 425 426 if (thispg->pg_proplist == NULL) 427 thispg->pg_proplist = newprop; 428 else 429 prevprop->pr_next = newprop; 430 431 newprop->pr_pg = thispg; 432 } 433 } 434 435 if (propiter_ret == -1) { 436 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 437 (void) scf_set_error(SCF_ERROR_INTERNAL); 438 return (-1); 439 } 440 441 return (0); 442 } 443 444 445 /* 446 * Sets up e in tx to set pname's values. Returns 0 on success or -1 on 447 * failure, with scf_error() set to 448 * SCF_ERROR_HANDLE_MISMATCH - tx & e are derived from different handles 449 * SCF_ERROR_INVALID_ARGUMENT - pname or ty are invalid 450 * SCF_ERROR_NOT_BOUND - handle is not bound 451 * SCF_ERROR_CONNECTION_BROKEN - connection was broken 452 * SCF_ERROR_NOT_SET - tx has not been started 453 * SCF_ERROR_DELETED - the pg tx was started on was deleted 454 */ 455 static int 456 transaction_property_set(scf_transaction_t *tx, scf_transaction_entry_t *e, 457 const char *pname, scf_type_t ty) 458 { 459 for (;;) { 460 if (scf_transaction_property_change_type(tx, e, pname, ty) == 0) 461 return (0); 462 463 switch (scf_error()) { 464 case SCF_ERROR_HANDLE_MISMATCH: 465 case SCF_ERROR_INVALID_ARGUMENT: 466 case SCF_ERROR_NOT_BOUND: 467 case SCF_ERROR_CONNECTION_BROKEN: 468 case SCF_ERROR_NOT_SET: 469 case SCF_ERROR_DELETED: 470 default: 471 return (-1); 472 473 case SCF_ERROR_NOT_FOUND: 474 break; 475 } 476 477 if (scf_transaction_property_new(tx, e, pname, ty) == 0) 478 return (0); 479 480 switch (scf_error()) { 481 case SCF_ERROR_HANDLE_MISMATCH: 482 case SCF_ERROR_INVALID_ARGUMENT: 483 case SCF_ERROR_NOT_BOUND: 484 case SCF_ERROR_CONNECTION_BROKEN: 485 case SCF_ERROR_NOT_SET: 486 case SCF_ERROR_DELETED: 487 default: 488 return (-1); 489 490 case SCF_ERROR_EXISTS: 491 break; 492 } 493 } 494 } 495 496 static int 497 get_inst_enabled(const scf_instance_t *inst, const char *pgname) 498 { 499 scf_propertygroup_t *gpg = NULL; 500 scf_property_t *eprop = NULL; 501 scf_value_t *v = NULL; 502 scf_handle_t *h = NULL; 503 uint8_t enabled; 504 int ret = -1; 505 506 if ((h = scf_instance_handle(inst)) == NULL) 507 return (-1); 508 509 if ((gpg = scf_pg_create(h)) == NULL || 510 (eprop = scf_property_create(h)) == NULL || 511 (v = scf_value_create(h)) == NULL) 512 goto out; 513 514 if (scf_instance_get_pg(inst, pgname, gpg) || 515 scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) || 516 scf_property_get_value(eprop, v) || 517 scf_value_get_boolean(v, &enabled)) 518 goto out; 519 ret = enabled; 520 521 out: 522 scf_pg_destroy(gpg); 523 scf_property_destroy(eprop); 524 scf_value_destroy(v); 525 return (ret); 526 } 527 528 /* 529 * set_inst_enabled() is a "master" enable/disable call that takes the 530 * instance and the desired state for the enabled bit in the instance's 531 * named property group. If the group doesn't exist, it's created with the 532 * given flags. Called by smf_{dis,en}able_instance(). 533 */ 534 static int 535 set_inst_enabled(const scf_instance_t *inst, uint8_t desired, 536 const char *pgname, uint32_t pgflags) 537 { 538 scf_transaction_t *tx = NULL; 539 scf_transaction_entry_t *ent = NULL; 540 scf_propertygroup_t *gpg = NULL; 541 scf_property_t *eprop = NULL; 542 scf_value_t *v = NULL; 543 scf_handle_t *h = NULL; 544 int ret = -1; 545 int committed; 546 uint8_t b; 547 548 if ((h = scf_instance_handle(inst)) == NULL) 549 return (-1); 550 551 if ((gpg = scf_pg_create(h)) == NULL || 552 (eprop = scf_property_create(h)) == NULL || 553 (v = scf_value_create(h)) == NULL || 554 (tx = scf_transaction_create(h)) == NULL || 555 (ent = scf_entry_create(h)) == NULL) 556 goto out; 557 558 general_pg_get: 559 if (scf_instance_get_pg(inst, SCF_PG_GENERAL, gpg) == -1) { 560 if (scf_error() != SCF_ERROR_NOT_FOUND) 561 goto out; 562 563 if (scf_instance_add_pg(inst, SCF_PG_GENERAL, 564 SCF_GROUP_FRAMEWORK, SCF_PG_GENERAL_FLAGS, gpg) == -1) { 565 if (scf_error() != SCF_ERROR_EXISTS) 566 goto out; 567 goto general_pg_get; 568 } 569 } 570 571 if (strcmp(pgname, SCF_PG_GENERAL) != 0) { 572 get: 573 if (scf_instance_get_pg(inst, pgname, gpg) == -1) { 574 if (scf_error() != SCF_ERROR_NOT_FOUND) 575 goto out; 576 577 if (scf_instance_add_pg(inst, pgname, 578 SCF_GROUP_FRAMEWORK, pgflags, gpg) == -1) { 579 if (scf_error() != SCF_ERROR_EXISTS) 580 goto out; 581 goto get; 582 } 583 } 584 } 585 586 if (scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) == -1) { 587 if (scf_error() != SCF_ERROR_NOT_FOUND) 588 goto out; 589 else 590 goto set; 591 } 592 593 /* 594 * If it's already set the way we want, forgo the transaction. 595 */ 596 if (scf_property_get_value(eprop, v) == -1) { 597 switch (scf_error()) { 598 case SCF_ERROR_CONSTRAINT_VIOLATED: 599 case SCF_ERROR_NOT_FOUND: 600 /* Misconfigured, so set anyway. */ 601 goto set; 602 603 default: 604 goto out; 605 } 606 } 607 if (scf_value_get_boolean(v, &b) == -1) { 608 if (scf_error() != SCF_ERROR_TYPE_MISMATCH) 609 goto out; 610 goto set; 611 } 612 if (b == desired) { 613 ret = 0; 614 goto out; 615 } 616 617 set: 618 do { 619 if (scf_transaction_start(tx, gpg) == -1) 620 goto out; 621 622 if (transaction_property_set(tx, ent, SCF_PROPERTY_ENABLED, 623 SCF_TYPE_BOOLEAN) != 0) { 624 switch (scf_error()) { 625 case SCF_ERROR_CONNECTION_BROKEN: 626 case SCF_ERROR_DELETED: 627 default: 628 goto out; 629 630 case SCF_ERROR_HANDLE_MISMATCH: 631 case SCF_ERROR_INVALID_ARGUMENT: 632 case SCF_ERROR_NOT_BOUND: 633 case SCF_ERROR_NOT_SET: 634 bad_error("transaction_property_set", 635 scf_error()); 636 } 637 } 638 639 scf_value_set_boolean(v, desired); 640 if (scf_entry_add_value(ent, v) == -1) 641 goto out; 642 643 committed = scf_transaction_commit(tx); 644 if (committed == -1) 645 goto out; 646 647 scf_transaction_reset(tx); 648 649 if (committed == 0) { /* out-of-sync */ 650 if (scf_pg_update(gpg) == -1) 651 goto out; 652 } 653 } while (committed == 0); 654 655 ret = 0; 656 657 out: 658 scf_value_destroy(v); 659 scf_entry_destroy(ent); 660 scf_transaction_destroy(tx); 661 scf_property_destroy(eprop); 662 scf_pg_destroy(gpg); 663 664 return (ret); 665 } 666 667 static int 668 delete_inst_enabled(const scf_instance_t *inst, const char *pgname) 669 { 670 scf_transaction_t *tx = NULL; 671 scf_transaction_entry_t *ent = NULL; 672 scf_propertygroup_t *gpg = NULL; 673 scf_handle_t *h = NULL; 674 int ret = -1; 675 int committed; 676 677 if ((h = scf_instance_handle(inst)) == NULL) 678 return (-1); 679 680 if ((gpg = scf_pg_create(h)) == NULL || 681 (tx = scf_transaction_create(h)) == NULL || 682 (ent = scf_entry_create(h)) == NULL) 683 goto out; 684 685 if (scf_instance_get_pg(inst, pgname, gpg) != 0) 686 goto error; 687 do { 688 if (scf_transaction_start(tx, gpg) == -1 || 689 scf_transaction_property_delete(tx, ent, 690 SCF_PROPERTY_ENABLED) == -1 || 691 (committed = scf_transaction_commit(tx)) == -1) 692 goto error; 693 694 scf_transaction_reset(tx); 695 696 if (committed == 0 && scf_pg_update(gpg) == -1) 697 goto error; 698 } while (committed == 0); 699 700 ret = 0; 701 goto out; 702 703 error: 704 switch (scf_error()) { 705 case SCF_ERROR_DELETED: 706 case SCF_ERROR_NOT_FOUND: 707 /* success */ 708 ret = 0; 709 } 710 711 out: 712 scf_entry_destroy(ent); 713 scf_transaction_destroy(tx); 714 scf_pg_destroy(gpg); 715 716 return (ret); 717 } 718 719 /* 720 * Returns 0 on success or -1 on failure. On failure leaves scf_error() set to 721 * SCF_ERROR_HANDLE_DESTROYED - inst's handle has been destroyed 722 * SCF_ERROR_NOT_BOUND - inst's handle is not bound 723 * SCF_ERROR_CONNECTION_BROKEN - the repository connection was broken 724 * SCF_ERROR_NOT_SET - inst is not set 725 * SCF_ERROR_DELETED - inst was deleted 726 * SCF_ERROR_PERMISSION_DENIED 727 * SCF_ERROR_BACKEND_ACCESS 728 * SCF_ERROR_BACKEND_READONLY 729 */ 730 static int 731 set_inst_action_inst(scf_instance_t *inst, const char *action) 732 { 733 scf_handle_t *h; 734 scf_transaction_t *tx = NULL; 735 scf_transaction_entry_t *ent = NULL; 736 scf_propertygroup_t *pg = NULL; 737 scf_property_t *prop = NULL; 738 scf_value_t *v = NULL; 739 int trans, ret = -1; 740 int64_t t; 741 hrtime_t timestamp; 742 743 if ((h = scf_instance_handle(inst)) == NULL || 744 (pg = scf_pg_create(h)) == NULL || 745 (prop = scf_property_create(h)) == NULL || 746 (v = scf_value_create(h)) == NULL || 747 (tx = scf_transaction_create(h)) == NULL || 748 (ent = scf_entry_create(h)) == NULL) 749 goto out; 750 751 get: 752 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER_ACTIONS, pg) == -1) { 753 switch (scf_error()) { 754 case SCF_ERROR_NOT_BOUND: 755 case SCF_ERROR_CONNECTION_BROKEN: 756 case SCF_ERROR_NOT_SET: 757 case SCF_ERROR_DELETED: 758 default: 759 goto out; 760 761 case SCF_ERROR_NOT_FOUND: 762 break; 763 764 case SCF_ERROR_HANDLE_MISMATCH: 765 case SCF_ERROR_INVALID_ARGUMENT: 766 bad_error("scf_instance_get_pg", scf_error()); 767 } 768 769 /* Try creating the restarter_actions property group. */ 770 add: 771 if (scf_instance_add_pg(inst, SCF_PG_RESTARTER_ACTIONS, 772 SCF_PG_RESTARTER_ACTIONS_TYPE, 773 SCF_PG_RESTARTER_ACTIONS_FLAGS, pg) == -1) { 774 switch (scf_error()) { 775 case SCF_ERROR_NOT_BOUND: 776 case SCF_ERROR_CONNECTION_BROKEN: 777 case SCF_ERROR_NOT_SET: 778 case SCF_ERROR_DELETED: 779 case SCF_ERROR_PERMISSION_DENIED: 780 case SCF_ERROR_BACKEND_ACCESS: 781 case SCF_ERROR_BACKEND_READONLY: 782 default: 783 goto out; 784 785 case SCF_ERROR_EXISTS: 786 goto get; 787 788 case SCF_ERROR_HANDLE_MISMATCH: 789 case SCF_ERROR_INVALID_ARGUMENT: 790 bad_error("scf_instance_add_pg", scf_error()); 791 } 792 } 793 } 794 795 for (;;) { 796 timestamp = gethrtime(); 797 798 if (scf_pg_get_property(pg, action, prop) != 0) { 799 switch (scf_error()) { 800 case SCF_ERROR_CONNECTION_BROKEN: 801 default: 802 goto out; 803 804 case SCF_ERROR_DELETED: 805 goto add; 806 807 case SCF_ERROR_NOT_FOUND: 808 break; 809 810 case SCF_ERROR_HANDLE_MISMATCH: 811 case SCF_ERROR_INVALID_ARGUMENT: 812 case SCF_ERROR_NOT_BOUND: 813 case SCF_ERROR_NOT_SET: 814 bad_error("scf_pg_get_property", scf_error()); 815 } 816 } else if (scf_property_get_value(prop, v) != 0) { 817 switch (scf_error()) { 818 case SCF_ERROR_CONNECTION_BROKEN: 819 default: 820 goto out; 821 822 case SCF_ERROR_DELETED: 823 goto add; 824 825 case SCF_ERROR_CONSTRAINT_VIOLATED: 826 case SCF_ERROR_NOT_FOUND: 827 break; 828 829 case SCF_ERROR_HANDLE_MISMATCH: 830 case SCF_ERROR_NOT_BOUND: 831 case SCF_ERROR_NOT_SET: 832 bad_error("scf_property_get_value", 833 scf_error()); 834 } 835 } else if (scf_value_get_integer(v, &t) != 0) { 836 bad_error("scf_value_get_integer", scf_error()); 837 } else if (t > timestamp) { 838 break; 839 } 840 841 if (scf_transaction_start(tx, pg) == -1) { 842 switch (scf_error()) { 843 case SCF_ERROR_NOT_BOUND: 844 case SCF_ERROR_CONNECTION_BROKEN: 845 case SCF_ERROR_PERMISSION_DENIED: 846 case SCF_ERROR_BACKEND_ACCESS: 847 case SCF_ERROR_BACKEND_READONLY: 848 default: 849 goto out; 850 851 case SCF_ERROR_DELETED: 852 goto add; 853 854 case SCF_ERROR_HANDLE_MISMATCH: 855 case SCF_ERROR_NOT_SET: 856 case SCF_ERROR_IN_USE: 857 bad_error("scf_transaction_start", scf_error()); 858 } 859 } 860 861 if (transaction_property_set(tx, ent, action, 862 SCF_TYPE_INTEGER) != 0) { 863 switch (scf_error()) { 864 case SCF_ERROR_NOT_BOUND: 865 case SCF_ERROR_CONNECTION_BROKEN: 866 case SCF_ERROR_DELETED: 867 default: 868 goto out; 869 870 case SCF_ERROR_HANDLE_MISMATCH: 871 case SCF_ERROR_INVALID_ARGUMENT: 872 case SCF_ERROR_NOT_SET: 873 bad_error("transaction_property_set", 874 scf_error()); 875 } 876 } 877 878 scf_value_set_integer(v, timestamp); 879 if (scf_entry_add_value(ent, v) == -1) 880 bad_error("scf_entry_add_value", scf_error()); 881 882 trans = scf_transaction_commit(tx); 883 if (trans == 1) 884 break; 885 886 if (trans != 0) { 887 switch (scf_error()) { 888 case SCF_ERROR_CONNECTION_BROKEN: 889 case SCF_ERROR_PERMISSION_DENIED: 890 case SCF_ERROR_BACKEND_ACCESS: 891 case SCF_ERROR_BACKEND_READONLY: 892 default: 893 goto out; 894 895 case SCF_ERROR_DELETED: 896 scf_transaction_reset(tx); 897 goto add; 898 899 case SCF_ERROR_INVALID_ARGUMENT: 900 case SCF_ERROR_NOT_BOUND: 901 case SCF_ERROR_NOT_SET: 902 bad_error("scf_transaction_commit", 903 scf_error()); 904 } 905 } 906 907 scf_transaction_reset(tx); 908 if (scf_pg_update(pg) == -1) { 909 switch (scf_error()) { 910 case SCF_ERROR_CONNECTION_BROKEN: 911 default: 912 goto out; 913 914 case SCF_ERROR_DELETED: 915 goto add; 916 917 case SCF_ERROR_NOT_SET: 918 case SCF_ERROR_NOT_BOUND: 919 bad_error("scf_pg_update", scf_error()); 920 } 921 } 922 } 923 924 ret = 0; 925 926 out: 927 scf_value_destroy(v); 928 scf_entry_destroy(ent); 929 scf_transaction_destroy(tx); 930 scf_property_destroy(prop); 931 scf_pg_destroy(pg); 932 return (ret); 933 } 934 935 static int 936 set_inst_action(const char *fmri, const char *action) 937 { 938 scf_handle_t *h; 939 scf_instance_t *inst; 940 int ret = -1; 941 942 h = handle_create(); 943 if (h == NULL) 944 return (-1); 945 946 inst = scf_instance_create(h); 947 948 if (inst != NULL) { 949 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, 950 NULL, SCF_DECODE_FMRI_EXACT) == 0) { 951 ret = set_inst_action_inst(inst, action); 952 if (ret == -1 && scf_error() == SCF_ERROR_DELETED) 953 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 954 } else { 955 switch (scf_error()) { 956 case SCF_ERROR_CONSTRAINT_VIOLATED: 957 (void) scf_set_error( 958 SCF_ERROR_INVALID_ARGUMENT); 959 break; 960 case SCF_ERROR_DELETED: 961 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 962 break; 963 } 964 } 965 966 scf_instance_destroy(inst); 967 } 968 969 scf_handle_destroy(h); 970 971 return (ret); 972 } 973 974 975 /* 976 * get_inst_state() gets the state string from an instance, and returns 977 * the SCF_STATE_* constant that coincides with the instance's current state. 978 */ 979 980 static int 981 get_inst_state(scf_instance_t *inst, scf_handle_t *h) 982 { 983 scf_propertygroup_t *pg = NULL; 984 scf_property_t *prop = NULL; 985 scf_value_t *val = NULL; 986 char state[MAX_SCF_STATE_STRING_SZ]; 987 int ret = -1; 988 989 if (((pg = scf_pg_create(h)) == NULL) || 990 ((prop = scf_property_create(h)) == NULL) || 991 ((val = scf_value_create(h)) == NULL)) 992 goto out; 993 994 /* Pull the state property from the instance */ 995 996 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) == -1 || 997 scf_pg_get_property(pg, SCF_PROPERTY_STATE, prop) == -1 || 998 scf_property_get_value(prop, val) == -1) { 999 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1000 (void) scf_set_error(SCF_ERROR_INTERNAL); 1001 goto out; 1002 } 1003 1004 if (scf_value_get_astring(val, state, sizeof (state)) <= 0) { 1005 (void) scf_set_error(SCF_ERROR_INTERNAL); 1006 goto out; 1007 } 1008 1009 if (strcmp(state, SCF_STATE_STRING_UNINIT) == 0) { 1010 ret = SCF_STATE_UNINIT; 1011 } else if (strcmp(state, SCF_STATE_STRING_MAINT) == 0) { 1012 ret = SCF_STATE_MAINT; 1013 } else if (strcmp(state, SCF_STATE_STRING_OFFLINE) == 0) { 1014 ret = SCF_STATE_OFFLINE; 1015 } else if (strcmp(state, SCF_STATE_STRING_DISABLED) == 0) { 1016 ret = SCF_STATE_DISABLED; 1017 } else if (strcmp(state, SCF_STATE_STRING_ONLINE) == 0) { 1018 ret = SCF_STATE_ONLINE; 1019 } else if (strcmp(state, SCF_STATE_STRING_DEGRADED) == 0) { 1020 ret = SCF_STATE_DEGRADED; 1021 } 1022 1023 out: 1024 scf_pg_destroy(pg); 1025 scf_property_destroy(prop); 1026 (void) scf_value_destroy(val); 1027 1028 return (ret); 1029 } 1030 1031 /* 1032 * Sets an instance to be enabled or disabled after reboot, using the 1033 * temporary (overriding) general_ovr property group to reflect the 1034 * present state, if it is different. 1035 */ 1036 static int 1037 set_inst_enabled_atboot(scf_instance_t *inst, uint8_t desired) 1038 { 1039 int enabled; 1040 int persistent; 1041 int ret = -1; 1042 1043 if ((persistent = get_inst_enabled(inst, SCF_PG_GENERAL)) < 0) { 1044 if (scf_error() != SCF_ERROR_NOT_FOUND) 1045 goto out; 1046 persistent = B_FALSE; 1047 } 1048 if ((enabled = get_inst_enabled(inst, SCF_PG_GENERAL_OVR)) < 0) { 1049 enabled = persistent; 1050 if (persistent != desired) { 1051 /* 1052 * Temporarily store the present enabled state. 1053 */ 1054 if (set_inst_enabled(inst, persistent, 1055 SCF_PG_GENERAL_OVR, SCF_PG_GENERAL_OVR_FLAGS)) 1056 goto out; 1057 } 1058 } 1059 if (persistent != desired) 1060 if (set_inst_enabled(inst, desired, SCF_PG_GENERAL, 1061 SCF_PG_GENERAL_FLAGS)) 1062 goto out; 1063 if (enabled == desired) 1064 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1065 else 1066 ret = 0; 1067 1068 out: 1069 return (ret); 1070 } 1071 1072 static int 1073 set_inst_enabled_flags(const char *fmri, int flags, uint8_t desired) 1074 { 1075 int ret = -1; 1076 scf_handle_t *h; 1077 scf_instance_t *inst; 1078 1079 if (flags & ~(SMF_TEMPORARY | SMF_AT_NEXT_BOOT) || 1080 flags & SMF_TEMPORARY && flags & SMF_AT_NEXT_BOOT) { 1081 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1082 return (ret); 1083 } 1084 1085 if ((h = handle_create()) == NULL) 1086 return (ret); 1087 1088 if ((inst = scf_instance_create(h)) == NULL) { 1089 scf_handle_destroy(h); 1090 return (ret); 1091 } 1092 1093 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, NULL, 1094 SCF_DECODE_FMRI_EXACT) == -1) { 1095 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1096 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1097 goto out; 1098 } 1099 1100 if (flags & SMF_AT_NEXT_BOOT) { 1101 ret = set_inst_enabled_atboot(inst, desired); 1102 } else { 1103 if (set_inst_enabled(inst, desired, flags & SMF_TEMPORARY ? 1104 SCF_PG_GENERAL_OVR : SCF_PG_GENERAL, flags & SMF_TEMPORARY ? 1105 SCF_PG_GENERAL_OVR_FLAGS : SCF_PG_GENERAL_FLAGS)) 1106 goto out; 1107 1108 /* 1109 * Make the persistent value effective by deleting the 1110 * temporary one. 1111 */ 1112 if (flags & SMF_TEMPORARY) 1113 ret = 0; 1114 else 1115 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1116 } 1117 1118 out: 1119 scf_instance_destroy(inst); 1120 scf_handle_destroy(h); 1121 if (ret == -1 && scf_error() == SCF_ERROR_DELETED) 1122 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 1123 return (ret); 1124 } 1125 1126 /* 1127 * Create and return a pg from the instance associated with the given handle. 1128 * This function is only called in scf_transaction_setup and 1129 * scf_transaction_restart where the h->rh_instance pointer is properly filled 1130 * in by scf_general_setup_pg(). 1131 */ 1132 static scf_propertygroup_t * 1133 get_instance_pg(scf_simple_handle_t *simple_h) 1134 { 1135 scf_propertygroup_t *ret_pg = scf_pg_create(simple_h->h); 1136 char *pg_name; 1137 ssize_t namelen; 1138 1139 if (ret_pg == NULL) { 1140 return (NULL); 1141 } 1142 1143 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1; 1144 assert(namelen > 0); 1145 1146 if ((pg_name = malloc(namelen)) == NULL) { 1147 if (scf_error() == SCF_ERROR_NOT_SET) { 1148 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1149 } 1150 return (NULL); 1151 } 1152 1153 if (scf_pg_get_name(simple_h->running_pg, pg_name, namelen) < 0) { 1154 if (scf_error() == SCF_ERROR_NOT_SET) { 1155 (void) scf_set_error(SCF_ERROR_INTERNAL); 1156 } 1157 return (NULL); 1158 } 1159 1160 /* Get pg from instance */ 1161 if (scf_instance_get_pg(simple_h->inst, pg_name, ret_pg) == -1) { 1162 return (NULL); 1163 } 1164 1165 return (ret_pg); 1166 } 1167 1168 int 1169 smf_enable_instance(const char *fmri, int flags) 1170 { 1171 return (set_inst_enabled_flags(fmri, flags, B_TRUE)); 1172 } 1173 1174 int 1175 smf_disable_instance(const char *fmri, int flags) 1176 { 1177 return (set_inst_enabled_flags(fmri, flags, B_FALSE)); 1178 } 1179 1180 int 1181 _smf_refresh_instance_i(scf_instance_t *inst) 1182 { 1183 return (set_inst_action_inst(inst, SCF_PROPERTY_REFRESH)); 1184 } 1185 1186 int 1187 smf_refresh_instance(const char *instance) 1188 { 1189 return (set_inst_action(instance, SCF_PROPERTY_REFRESH)); 1190 } 1191 1192 int 1193 smf_restart_instance(const char *instance) 1194 { 1195 return (set_inst_action(instance, SCF_PROPERTY_RESTART)); 1196 } 1197 1198 int 1199 smf_maintain_instance(const char *instance, int flags) 1200 { 1201 if (flags & SMF_TEMPORARY) 1202 return (set_inst_action(instance, 1203 (flags & SMF_IMMEDIATE) ? 1204 SCF_PROPERTY_MAINT_ON_IMMTEMP : 1205 SCF_PROPERTY_MAINT_ON_TEMPORARY)); 1206 else 1207 return (set_inst_action(instance, 1208 (flags & SMF_IMMEDIATE) ? 1209 SCF_PROPERTY_MAINT_ON_IMMEDIATE : 1210 SCF_PROPERTY_MAINT_ON)); 1211 } 1212 1213 int 1214 smf_degrade_instance(const char *instance, int flags) 1215 { 1216 scf_simple_prop_t *prop; 1217 const char *state_str; 1218 1219 if (flags & SMF_TEMPORARY) 1220 return (scf_set_error(SCF_ERROR_INVALID_ARGUMENT)); 1221 1222 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1223 SCF_PROPERTY_STATE)) == NULL) 1224 return (SCF_FAILED); 1225 1226 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1227 scf_simple_prop_free(prop); 1228 return (SCF_FAILED); 1229 } 1230 1231 if (strcmp(state_str, SCF_STATE_STRING_ONLINE) != 0) { 1232 scf_simple_prop_free(prop); 1233 return (scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED)); 1234 } 1235 scf_simple_prop_free(prop); 1236 1237 return (set_inst_action(instance, (flags & SMF_IMMEDIATE) ? 1238 SCF_PROPERTY_DEGRADE_IMMEDIATE : SCF_PROPERTY_DEGRADED)); 1239 } 1240 1241 int 1242 smf_restore_instance(const char *instance) 1243 { 1244 scf_simple_prop_t *prop; 1245 const char *state_str; 1246 int ret; 1247 1248 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1249 SCF_PROPERTY_STATE)) == NULL) 1250 return (SCF_FAILED); 1251 1252 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1253 scf_simple_prop_free(prop); 1254 return (SCF_FAILED); 1255 } 1256 1257 if (strcmp(state_str, SCF_STATE_STRING_MAINT) == 0) { 1258 ret = set_inst_action(instance, SCF_PROPERTY_MAINT_OFF); 1259 } else if (strcmp(state_str, SCF_STATE_STRING_DEGRADED) == 0) { 1260 ret = set_inst_action(instance, SCF_PROPERTY_RESTORE); 1261 } else { 1262 ret = scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED); 1263 } 1264 1265 scf_simple_prop_free(prop); 1266 return (ret); 1267 } 1268 1269 char * 1270 smf_get_state(const char *instance) 1271 { 1272 scf_simple_prop_t *prop; 1273 const char *state_str; 1274 char *ret; 1275 1276 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1277 SCF_PROPERTY_STATE)) == NULL) 1278 return (NULL); 1279 1280 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1281 scf_simple_prop_free(prop); 1282 return (NULL); 1283 } 1284 1285 if ((ret = strdup(state_str)) == NULL) 1286 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1287 1288 scf_simple_prop_free(prop); 1289 return (ret); 1290 } 1291 1292 /* 1293 * scf_general_pg_setup(fmri, pg_name) 1294 * Create a scf_simple_handle_t and fill in the instance, snapshot, and 1295 * property group fields associated with the given fmri and property group 1296 * name. 1297 * Returns: 1298 * Handle on success 1299 * Null on error with scf_error set to: 1300 * SCF_ERROR_HANDLE_MISMATCH, 1301 * SCF_ERROR_INVALID_ARGUMENT, 1302 * SCF_ERROR_CONSTRAINT_VIOLATED, 1303 * SCF_ERROR_NOT_FOUND, 1304 * SCF_ERROR_NOT_SET, 1305 * SCF_ERROR_DELETED, 1306 * SCF_ERROR_NOT_BOUND, 1307 * SCF_ERROR_CONNECTION_BROKEN, 1308 * SCF_ERROR_INTERNAL, 1309 * SCF_ERROR_NO_RESOURCES, 1310 * SCF_ERROR_BACKEND_ACCESS 1311 */ 1312 scf_simple_handle_t * 1313 scf_general_pg_setup(const char *fmri, const char *pg_name) 1314 { 1315 scf_simple_handle_t *ret; 1316 1317 ret = uu_zalloc(sizeof (*ret)); 1318 if (ret == NULL) { 1319 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1320 return (NULL); 1321 } else { 1322 1323 ret->h = handle_create(); 1324 ret->inst = scf_instance_create(ret->h); 1325 ret->snap = scf_snapshot_create(ret->h); 1326 ret->running_pg = scf_pg_create(ret->h); 1327 } 1328 1329 if ((ret->h == NULL) || (ret->inst == NULL) || 1330 (ret->snap == NULL) || (ret->running_pg == NULL)) { 1331 goto out; 1332 } 1333 1334 if (scf_handle_decode_fmri(ret->h, fmri, NULL, NULL, ret->inst, 1335 NULL, NULL, NULL) == -1) { 1336 goto out; 1337 } 1338 1339 if ((scf_instance_get_snapshot(ret->inst, "running", ret->snap)) 1340 != 0) { 1341 goto out; 1342 } 1343 1344 if (scf_instance_get_pg_composed(ret->inst, ret->snap, pg_name, 1345 ret->running_pg) != 0) { 1346 goto out; 1347 } 1348 1349 return (ret); 1350 1351 out: 1352 scf_simple_handle_destroy(ret); 1353 return (NULL); 1354 } 1355 1356 /* 1357 * scf_transaction_setup(h) 1358 * creates and starts the transaction 1359 * Returns: 1360 * transaction on success 1361 * NULL on failure with scf_error set to: 1362 * SCF_ERROR_NO_MEMORY, 1363 * SCF_ERROR_INVALID_ARGUMENT, 1364 * SCF_ERROR_HANDLE_DESTROYED, 1365 * SCF_ERROR_INTERNAL, 1366 * SCF_ERROR_NO_RESOURCES, 1367 * SCF_ERROR_NOT_BOUND, 1368 * SCF_ERROR_CONNECTION_BROKEN, 1369 * SCF_ERROR_NOT_SET, 1370 * SCF_ERROR_DELETED, 1371 * SCF_ERROR_CONSTRAINT_VIOLATED, 1372 * SCF_ERROR_HANDLE_MISMATCH, 1373 * SCF_ERROR_BACKEND_ACCESS, 1374 * SCF_ERROR_IN_USE 1375 */ 1376 scf_transaction_t * 1377 scf_transaction_setup(scf_simple_handle_t *simple_h) 1378 { 1379 scf_transaction_t *tx = NULL; 1380 1381 if ((tx = scf_transaction_create(simple_h->h)) == NULL) { 1382 return (NULL); 1383 } 1384 1385 if ((simple_h->editing_pg = get_instance_pg(simple_h)) == NULL) { 1386 return (NULL); 1387 } 1388 1389 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1390 scf_pg_destroy(simple_h->editing_pg); 1391 simple_h->editing_pg = NULL; 1392 return (NULL); 1393 } 1394 1395 return (tx); 1396 } 1397 1398 int 1399 scf_transaction_restart(scf_simple_handle_t *simple_h, scf_transaction_t *tx) 1400 { 1401 scf_transaction_reset(tx); 1402 1403 if (scf_pg_update(simple_h->editing_pg) == -1) { 1404 return (SCF_FAILED); 1405 } 1406 1407 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1408 return (SCF_FAILED); 1409 } 1410 1411 return (SCF_SUCCESS); 1412 } 1413 1414 /* 1415 * scf_read_count_property(scf_simple_handle_t *simple_h, char *prop_name, 1416 * uint64_t *ret_count) 1417 * 1418 * For the given property name, return the count value. 1419 * RETURNS: 1420 * SCF_SUCCESS 1421 * SCF_FAILED on failure with scf_error() set to: 1422 * SCF_ERROR_HANDLE_DESTROYED 1423 * SCF_ERROR_INTERNAL 1424 * SCF_ERROR_NO_RESOURCES 1425 * SCF_ERROR_NO_MEMORY 1426 * SCF_ERROR_HANDLE_MISMATCH 1427 * SCF_ERROR_INVALID_ARGUMENT 1428 * SCF_ERROR_NOT_BOUND 1429 * SCF_ERROR_CONNECTION_BROKEN 1430 * SCF_ERROR_NOT_SET 1431 * SCF_ERROR_DELETED 1432 * SCF_ERROR_BACKEND_ACCESS 1433 * SCF_ERROR_CONSTRAINT_VIOLATED 1434 * SCF_ERROR_TYPE_MISMATCH 1435 */ 1436 int 1437 scf_read_count_property( 1438 scf_simple_handle_t *simple_h, 1439 char *prop_name, 1440 uint64_t *ret_count) 1441 { 1442 scf_property_t *prop = scf_property_create(simple_h->h); 1443 scf_value_t *val = scf_value_create(simple_h->h); 1444 int ret = SCF_FAILED; 1445 1446 if ((val == NULL) || (prop == NULL)) { 1447 goto out; 1448 } 1449 1450 /* 1451 * Get the property struct that goes with this property group and 1452 * property name. 1453 */ 1454 if (scf_pg_get_property(simple_h->running_pg, prop_name, prop) != 0) { 1455 goto out; 1456 } 1457 1458 /* Get the value structure */ 1459 if (scf_property_get_value(prop, val) == -1) { 1460 goto out; 1461 } 1462 1463 /* 1464 * Now get the count value. 1465 */ 1466 if (scf_value_get_count(val, ret_count) == -1) { 1467 goto out; 1468 } 1469 1470 ret = SCF_SUCCESS; 1471 1472 out: 1473 scf_property_destroy(prop); 1474 scf_value_destroy(val); 1475 return (ret); 1476 } 1477 1478 /* 1479 * scf_trans_add_count_property(trans, propname, count, create_flag) 1480 * 1481 * Set a count property transaction entry into the pending SMF transaction. 1482 * The transaction is created and committed outside of this function. 1483 * Returns: 1484 * SCF_SUCCESS 1485 * SCF_FAILED on failure with scf_error() set to: 1486 * SCF_ERROR_HANDLE_DESTROYED, 1487 * SCF_ERROR_INVALID_ARGUMENT, 1488 * SCF_ERROR_NO_MEMORY, 1489 * SCF_ERROR_HANDLE_MISMATCH, 1490 * SCF_ERROR_NOT_SET, 1491 * SCF_ERROR_IN_USE, 1492 * SCF_ERROR_NOT_FOUND, 1493 * SCF_ERROR_EXISTS, 1494 * SCF_ERROR_TYPE_MISMATCH, 1495 * SCF_ERROR_NOT_BOUND, 1496 * SCF_ERROR_CONNECTION_BROKEN, 1497 * SCF_ERROR_INTERNAL, 1498 * SCF_ERROR_DELETED, 1499 * SCF_ERROR_NO_RESOURCES, 1500 * SCF_ERROR_BACKEND_ACCESS 1501 */ 1502 int 1503 scf_set_count_property( 1504 scf_transaction_t *trans, 1505 char *propname, 1506 uint64_t count, 1507 boolean_t create_flag) 1508 { 1509 scf_handle_t *handle = scf_transaction_handle(trans); 1510 scf_value_t *value = scf_value_create(handle); 1511 scf_transaction_entry_t *entry = scf_entry_create(handle); 1512 1513 if ((value == NULL) || (entry == NULL)) { 1514 return (SCF_FAILED); 1515 } 1516 1517 /* 1518 * Property must be set in transaction and won't take 1519 * effect until the transaction is committed. 1520 * 1521 * Attempt to change the current value. However, create new property 1522 * if it doesn't exist and the create flag is set. 1523 */ 1524 if (scf_transaction_property_change(trans, entry, propname, 1525 SCF_TYPE_COUNT) == 0) { 1526 scf_value_set_count(value, count); 1527 if (scf_entry_add_value(entry, value) == 0) { 1528 return (SCF_SUCCESS); 1529 } 1530 } else { 1531 if ((create_flag == B_TRUE) && 1532 (scf_error() == SCF_ERROR_NOT_FOUND)) { 1533 if (scf_transaction_property_new(trans, entry, propname, 1534 SCF_TYPE_COUNT) == 0) { 1535 scf_value_set_count(value, count); 1536 if (scf_entry_add_value(entry, value) == 0) { 1537 return (SCF_SUCCESS); 1538 } 1539 } 1540 } 1541 } 1542 1543 /* 1544 * cleanup if there were any errors that didn't leave these 1545 * values where they would be cleaned up later. 1546 */ 1547 if (value != NULL) 1548 scf_value_destroy(value); 1549 if (entry != NULL) 1550 scf_entry_destroy(entry); 1551 return (SCF_FAILED); 1552 } 1553 1554 int 1555 scf_simple_walk_instances(uint_t state_flags, void *private, 1556 int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *)) 1557 { 1558 scf_scope_t *scope = NULL; 1559 scf_service_t *svc = NULL; 1560 scf_instance_t *inst = NULL; 1561 scf_iter_t *svc_iter = NULL, *inst_iter = NULL; 1562 scf_handle_t *h = NULL; 1563 int ret = SCF_FAILED; 1564 int svc_iter_ret, inst_iter_ret; 1565 int inst_state; 1566 1567 if ((h = handle_create()) == NULL) 1568 return (ret); 1569 1570 if (((scope = scf_scope_create(h)) == NULL) || 1571 ((svc = scf_service_create(h)) == NULL) || 1572 ((inst = scf_instance_create(h)) == NULL) || 1573 ((svc_iter = scf_iter_create(h)) == NULL) || 1574 ((inst_iter = scf_iter_create(h)) == NULL)) 1575 goto out; 1576 1577 /* 1578 * Get the local scope, and set up nested iteration through every 1579 * local service, and every instance of every service. 1580 */ 1581 1582 if ((scf_handle_get_local_scope(h, scope) != SCF_SUCCESS) || 1583 (scf_iter_scope_services(svc_iter, scope) != SCF_SUCCESS)) 1584 goto out; 1585 1586 while ((svc_iter_ret = scf_iter_next_service(svc_iter, svc)) > 0) { 1587 1588 if ((scf_iter_service_instances(inst_iter, svc)) != 1589 SCF_SUCCESS) 1590 goto out; 1591 1592 while ((inst_iter_ret = 1593 scf_iter_next_instance(inst_iter, inst)) > 0) { 1594 /* 1595 * If get_inst_state fails from an internal error, 1596 * IE, being unable to get the property group or 1597 * property containing the state of the instance, 1598 * we continue instead of failing, as this might just 1599 * be an improperly configured instance. 1600 */ 1601 if ((inst_state = get_inst_state(inst, h)) == -1) { 1602 if (scf_error() == SCF_ERROR_INTERNAL) { 1603 continue; 1604 } else { 1605 goto out; 1606 } 1607 } 1608 1609 if ((uint_t)inst_state & state_flags) { 1610 if (inst_callback(h, inst, private) != 1611 SCF_SUCCESS) { 1612 (void) scf_set_error( 1613 SCF_ERROR_CALLBACK_FAILED); 1614 goto out; 1615 } 1616 } 1617 } 1618 1619 if (inst_iter_ret == -1) 1620 goto out; 1621 scf_iter_reset(inst_iter); 1622 } 1623 1624 if (svc_iter_ret != -1) 1625 ret = SCF_SUCCESS; 1626 1627 out: 1628 scf_scope_destroy(scope); 1629 scf_service_destroy(svc); 1630 scf_instance_destroy(inst); 1631 scf_iter_destroy(svc_iter); 1632 scf_iter_destroy(inst_iter); 1633 scf_handle_destroy(h); 1634 1635 return (ret); 1636 } 1637 1638 1639 scf_simple_prop_t * 1640 scf_simple_prop_get(scf_handle_t *hin, const char *instance, const char *pgname, 1641 const char *propname) 1642 { 1643 char *fmri_buf, *svcfmri = NULL; 1644 ssize_t fmri_sz; 1645 scf_property_t *prop = NULL; 1646 scf_service_t *svc = NULL; 1647 scf_simple_prop_t *ret; 1648 scf_handle_t *h = NULL; 1649 boolean_t local_h = B_TRUE; 1650 1651 /* If the user passed in a handle, use it. */ 1652 if (hin != NULL) { 1653 h = hin; 1654 local_h = B_FALSE; 1655 } 1656 1657 if (local_h && ((h = handle_create()) == NULL)) 1658 return (NULL); 1659 1660 if ((fmri_buf = assemble_fmri(h, instance, pgname, propname)) == NULL) { 1661 if (local_h) 1662 scf_handle_destroy(h); 1663 return (NULL); 1664 } 1665 1666 if ((svc = scf_service_create(h)) == NULL || 1667 (prop = scf_property_create(h)) == NULL) 1668 goto error1; 1669 if (scf_handle_decode_fmri(h, fmri_buf, NULL, NULL, NULL, NULL, prop, 1670 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1671 switch (scf_error()) { 1672 /* 1673 * If the property isn't found in the instance, we grab the 1674 * underlying service, create an FMRI out of it, and then 1675 * query the datastore again at the service level for the 1676 * property. 1677 */ 1678 case SCF_ERROR_NOT_FOUND: 1679 if (scf_handle_decode_fmri(h, fmri_buf, NULL, svc, 1680 NULL, NULL, NULL, SCF_DECODE_FMRI_TRUNCATE) == -1) 1681 goto error1; 1682 1683 fmri_sz = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH) + 1; 1684 assert(fmri_sz > 0); 1685 1686 if (scf_service_to_fmri(svc, fmri_buf, fmri_sz) == -1) 1687 goto error1; 1688 if ((svcfmri = assemble_fmri(h, fmri_buf, pgname, 1689 propname)) == NULL) 1690 goto error1; 1691 if (scf_handle_decode_fmri(h, svcfmri, NULL, NULL, 1692 NULL, NULL, prop, 0) == -1) { 1693 free(svcfmri); 1694 goto error1; 1695 } 1696 free(svcfmri); 1697 break; 1698 case SCF_ERROR_CONSTRAINT_VIOLATED: 1699 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1700 default: 1701 goto error1; 1702 } 1703 } 1704 /* 1705 * At this point, we've successfully pulled the property from the 1706 * datastore, and simply need to copy its innards into an 1707 * scf_simple_prop_t. 1708 */ 1709 if ((ret = fill_prop(prop, pgname, propname, h)) == NULL) 1710 goto error1; 1711 1712 scf_service_destroy(svc); 1713 scf_property_destroy(prop); 1714 free(fmri_buf); 1715 if (local_h) 1716 scf_handle_destroy(h); 1717 return (ret); 1718 1719 /* 1720 * Exit point for a successful call. Below this line are exit points 1721 * for failures at various stages during the function. 1722 */ 1723 1724 error1: 1725 scf_service_destroy(svc); 1726 scf_property_destroy(prop); 1727 error2: 1728 free(fmri_buf); 1729 if (local_h) 1730 scf_handle_destroy(h); 1731 return (NULL); 1732 } 1733 1734 1735 void 1736 scf_simple_prop_free(scf_simple_prop_t *prop) 1737 { 1738 int i; 1739 1740 if (prop == NULL) 1741 return; 1742 1743 free(prop->pr_propname); 1744 free(prop->pr_pgname); 1745 switch (prop->pr_type) { 1746 case SCF_TYPE_OPAQUE: { 1747 for (i = 0; i < prop->pr_numvalues; i++) { 1748 free(prop->pr_vallist[i].pv_opaque.o_value); 1749 } 1750 break; 1751 } 1752 case SCF_TYPE_ASTRING: 1753 case SCF_TYPE_USTRING: 1754 case SCF_TYPE_HOST: 1755 case SCF_TYPE_HOSTNAME: 1756 case SCF_TYPE_NET_ADDR: 1757 case SCF_TYPE_NET_ADDR_V4: 1758 case SCF_TYPE_NET_ADDR_V6: 1759 case SCF_TYPE_URI: 1760 case SCF_TYPE_FMRI: { 1761 for (i = 0; i < prop->pr_numvalues; i++) { 1762 free(prop->pr_vallist[i].pv_str); 1763 } 1764 break; 1765 } 1766 default: 1767 break; 1768 } 1769 free(prop->pr_vallist); 1770 free(prop); 1771 } 1772 1773 1774 scf_simple_app_props_t * 1775 scf_simple_app_props_get(scf_handle_t *hin, const char *inst_fmri) 1776 { 1777 scf_instance_t *inst = NULL; 1778 scf_service_t *svc = NULL; 1779 scf_propertygroup_t *pg = NULL; 1780 scf_property_t *prop = NULL; 1781 scf_simple_app_props_t *ret = NULL; 1782 scf_iter_t *pgiter = NULL, *propiter = NULL; 1783 struct scf_simple_pg *thispg = NULL, *nextpg; 1784 scf_simple_prop_t *thisprop, *nextprop; 1785 scf_handle_t *h = NULL; 1786 int pgiter_ret, propiter_ret; 1787 ssize_t namelen; 1788 char *propname = NULL, *pgname = NULL, *sys_fmri; 1789 uint8_t found; 1790 boolean_t local_h = B_TRUE; 1791 1792 /* If the user passed in a handle, use it. */ 1793 if (hin != NULL) { 1794 h = hin; 1795 local_h = B_FALSE; 1796 } 1797 1798 if (local_h && ((h = handle_create()) == NULL)) 1799 return (NULL); 1800 1801 if (inst_fmri == NULL) { 1802 if ((namelen = scf_myname(h, NULL, 0)) == -1) { 1803 if (local_h) 1804 scf_handle_destroy(h); 1805 return (NULL); 1806 } 1807 if ((sys_fmri = malloc(namelen + 1)) == NULL) { 1808 if (local_h) 1809 scf_handle_destroy(h); 1810 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1811 return (NULL); 1812 } 1813 if (scf_myname(h, sys_fmri, namelen + 1) == -1) { 1814 if (local_h) 1815 scf_handle_destroy(h); 1816 free(sys_fmri); 1817 return (NULL); 1818 } 1819 } else { 1820 if ((sys_fmri = strdup(inst_fmri)) == NULL) { 1821 if (local_h) 1822 scf_handle_destroy(h); 1823 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1824 return (NULL); 1825 } 1826 } 1827 1828 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1; 1829 assert(namelen > 0); 1830 1831 if ((inst = scf_instance_create(h)) == NULL || 1832 (svc = scf_service_create(h)) == NULL || 1833 (pgiter = scf_iter_create(h)) == NULL || 1834 (propiter = scf_iter_create(h)) == NULL || 1835 (pg = scf_pg_create(h)) == NULL || 1836 (prop = scf_property_create(h)) == NULL) 1837 goto error2; 1838 1839 if (scf_handle_decode_fmri(h, sys_fmri, NULL, svc, inst, NULL, NULL, 1840 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1841 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1842 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1843 goto error2; 1844 } 1845 1846 if ((ret = malloc(sizeof (*ret))) == NULL || 1847 (thispg = malloc(sizeof (*thispg))) == NULL || 1848 (propname = malloc(namelen)) == NULL || 1849 (pgname = malloc(namelen)) == NULL) { 1850 free(thispg); 1851 free(ret); 1852 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1853 goto error2; 1854 } 1855 1856 ret->ap_fmri = sys_fmri; 1857 thispg->pg_name = NULL; 1858 thispg->pg_proplist = NULL; 1859 thispg->pg_next = NULL; 1860 ret->ap_pglist = thispg; 1861 1862 if (scf_iter_service_pgs_typed(pgiter, svc, SCF_GROUP_APPLICATION) != 1863 0) { 1864 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1865 (void) scf_set_error(SCF_ERROR_INTERNAL); 1866 goto error1; 1867 } 1868 1869 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1870 if (thispg->pg_name != NULL) { 1871 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 1872 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1873 goto error1; 1874 } 1875 nextpg->pg_name = NULL; 1876 nextpg->pg_next = NULL; 1877 nextpg->pg_proplist = NULL; 1878 thispg->pg_next = nextpg; 1879 thispg = nextpg; 1880 } else { 1881 /* This is the first iteration */ 1882 nextpg = thispg; 1883 } 1884 1885 if ((nextpg->pg_name = malloc(namelen)) == NULL) { 1886 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1887 goto error1; 1888 } 1889 1890 if (scf_pg_get_name(pg, nextpg->pg_name, namelen) < 0) { 1891 if (scf_error() == SCF_ERROR_NOT_SET) 1892 (void) scf_set_error(SCF_ERROR_INTERNAL); 1893 goto error1; 1894 } 1895 1896 thisprop = NULL; 1897 1898 scf_iter_reset(propiter); 1899 1900 if (scf_iter_pg_properties(propiter, pg) != 0) { 1901 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1902 (void) scf_set_error(SCF_ERROR_INTERNAL); 1903 goto error1; 1904 } 1905 1906 while ((propiter_ret = scf_iter_next_property(propiter, prop)) 1907 == 1) { 1908 if (scf_property_get_name(prop, propname, namelen) < 1909 0) { 1910 if (scf_error() == SCF_ERROR_NOT_SET) 1911 (void) scf_set_error( 1912 SCF_ERROR_INTERNAL); 1913 goto error1; 1914 } 1915 if (thisprop != NULL) { 1916 if ((nextprop = fill_prop(prop, 1917 nextpg->pg_name, propname, h)) == NULL) 1918 goto error1; 1919 thisprop->pr_next = nextprop; 1920 thisprop = nextprop; 1921 } else { 1922 /* This is the first iteration */ 1923 if ((thisprop = fill_prop(prop, 1924 nextpg->pg_name, propname, h)) == NULL) 1925 goto error1; 1926 nextpg->pg_proplist = thisprop; 1927 nextprop = thisprop; 1928 } 1929 nextprop->pr_pg = nextpg; 1930 nextprop->pr_next = NULL; 1931 } 1932 1933 if (propiter_ret == -1) { 1934 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1935 (void) scf_set_error(SCF_ERROR_INTERNAL); 1936 goto error1; 1937 } 1938 } 1939 1940 if (pgiter_ret == -1) { 1941 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1942 (void) scf_set_error(SCF_ERROR_INTERNAL); 1943 goto error1; 1944 } 1945 1946 /* 1947 * At this point, we've filled the scf_simple_app_props_t with all the 1948 * properties at the service level. Now we iterate over all the 1949 * properties at the instance level, overwriting any duplicate 1950 * properties, in order to provide service/instance composition. 1951 */ 1952 1953 scf_iter_reset(pgiter); 1954 scf_iter_reset(propiter); 1955 1956 if (scf_iter_instance_pgs_typed(pgiter, inst, SCF_GROUP_APPLICATION) 1957 != 0) { 1958 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1959 (void) scf_set_error(SCF_ERROR_INTERNAL); 1960 goto error1; 1961 } 1962 1963 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1964 1965 thispg = ret->ap_pglist; 1966 found = 0; 1967 1968 /* 1969 * Find either the end of the list, so we can append the 1970 * property group, or an existing property group that matches 1971 * it, so we can insert/overwrite its properties. 1972 */ 1973 1974 if (scf_pg_get_name(pg, pgname, namelen) < 0) { 1975 if (scf_error() == SCF_ERROR_NOT_SET) 1976 (void) scf_set_error(SCF_ERROR_INTERNAL); 1977 goto error1; 1978 } 1979 1980 while ((thispg != NULL) && (thispg->pg_name != NULL)) { 1981 if (strcmp(thispg->pg_name, pgname) == 0) { 1982 found = 1; 1983 break; 1984 } 1985 if (thispg->pg_next == NULL) 1986 break; 1987 1988 thispg = thispg->pg_next; 1989 } 1990 1991 scf_iter_reset(propiter); 1992 1993 if (scf_iter_pg_properties(propiter, pg) != 0) { 1994 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1995 (void) scf_set_error(SCF_ERROR_INTERNAL); 1996 goto error1; 1997 } 1998 1999 if (found) { 2000 /* 2001 * insert_app_props inserts or overwrites the 2002 * properties in thispg. 2003 */ 2004 2005 if (insert_app_props(propiter, pgname, propname, 2006 thispg, prop, namelen, h) == -1) 2007 goto error1; 2008 2009 } else { 2010 /* 2011 * If the property group wasn't found, we're adding 2012 * a newly allocated property group to the end of the 2013 * list. 2014 */ 2015 2016 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 2017 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2018 goto error1; 2019 } 2020 nextpg->pg_next = NULL; 2021 nextpg->pg_proplist = NULL; 2022 thisprop = NULL; 2023 2024 if ((nextpg->pg_name = strdup(pgname)) == NULL) { 2025 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2026 free(nextpg); 2027 goto error1; 2028 } 2029 2030 if (thispg->pg_name == NULL) { 2031 free(thispg); 2032 ret->ap_pglist = nextpg; 2033 } else { 2034 thispg->pg_next = nextpg; 2035 } 2036 2037 while ((propiter_ret = 2038 scf_iter_next_property(propiter, prop)) == 1) { 2039 if (scf_property_get_name(prop, propname, 2040 namelen) < 0) { 2041 if (scf_error() == SCF_ERROR_NOT_SET) 2042 (void) scf_set_error( 2043 SCF_ERROR_INTERNAL); 2044 goto error1; 2045 } 2046 if (thisprop != NULL) { 2047 if ((nextprop = fill_prop(prop, 2048 pgname, propname, h)) == 2049 NULL) 2050 goto error1; 2051 thisprop->pr_next = nextprop; 2052 thisprop = nextprop; 2053 } else { 2054 /* This is the first iteration */ 2055 if ((thisprop = fill_prop(prop, 2056 pgname, propname, h)) == 2057 NULL) 2058 goto error1; 2059 nextpg->pg_proplist = thisprop; 2060 nextprop = thisprop; 2061 } 2062 nextprop->pr_pg = nextpg; 2063 nextprop->pr_next = NULL; 2064 } 2065 2066 if (propiter_ret == -1) { 2067 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2068 (void) scf_set_error( 2069 SCF_ERROR_INTERNAL); 2070 goto error1; 2071 } 2072 } 2073 2074 } 2075 2076 if (pgiter_ret == -1) { 2077 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2078 (void) scf_set_error(SCF_ERROR_INTERNAL); 2079 goto error1; 2080 } 2081 2082 scf_iter_destroy(pgiter); 2083 scf_iter_destroy(propiter); 2084 scf_pg_destroy(pg); 2085 scf_property_destroy(prop); 2086 scf_instance_destroy(inst); 2087 scf_service_destroy(svc); 2088 free(propname); 2089 free(pgname); 2090 if (local_h) 2091 scf_handle_destroy(h); 2092 2093 if (ret->ap_pglist->pg_name == NULL) 2094 return (NULL); 2095 2096 return (ret); 2097 2098 /* 2099 * Exit point for a successful call. Below this line are exit points 2100 * for failures at various stages during the function. 2101 */ 2102 2103 error1: 2104 scf_simple_app_props_free(ret); 2105 2106 error2: 2107 scf_iter_destroy(pgiter); 2108 scf_iter_destroy(propiter); 2109 scf_pg_destroy(pg); 2110 scf_property_destroy(prop); 2111 scf_instance_destroy(inst); 2112 scf_service_destroy(svc); 2113 free(propname); 2114 free(pgname); 2115 if (local_h) 2116 scf_handle_destroy(h); 2117 return (NULL); 2118 } 2119 2120 2121 void 2122 scf_simple_app_props_free(scf_simple_app_props_t *propblock) 2123 { 2124 struct scf_simple_pg *pgthis, *pgnext; 2125 scf_simple_prop_t *propthis, *propnext; 2126 2127 if ((propblock == NULL) || (propblock->ap_pglist == NULL)) 2128 return; 2129 2130 for (pgthis = propblock->ap_pglist; pgthis != NULL; pgthis = pgnext) { 2131 pgnext = pgthis->pg_next; 2132 2133 propthis = pgthis->pg_proplist; 2134 2135 while (propthis != NULL) { 2136 propnext = propthis->pr_next; 2137 scf_simple_prop_free(propthis); 2138 propthis = propnext; 2139 } 2140 2141 free(pgthis->pg_name); 2142 free(pgthis); 2143 } 2144 2145 free(propblock->ap_fmri); 2146 free(propblock); 2147 } 2148 2149 const scf_simple_prop_t * 2150 scf_simple_app_props_next(const scf_simple_app_props_t *propblock, 2151 scf_simple_prop_t *last) 2152 { 2153 struct scf_simple_pg *this; 2154 2155 if (propblock == NULL) { 2156 (void) scf_set_error(SCF_ERROR_NOT_SET); 2157 return (NULL); 2158 } 2159 2160 this = propblock->ap_pglist; 2161 2162 /* 2163 * We're looking for the first property in this block if last is 2164 * NULL 2165 */ 2166 2167 if (last == NULL) { 2168 /* An empty pglist is legal, it just means no properties */ 2169 if (this == NULL) { 2170 (void) scf_set_error(SCF_ERROR_NONE); 2171 return (NULL); 2172 } 2173 /* 2174 * Walk until we find a pg with a property in it, or we run 2175 * out of property groups. 2176 */ 2177 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2178 this = this->pg_next; 2179 2180 if (this->pg_proplist == NULL) { 2181 (void) scf_set_error(SCF_ERROR_NONE); 2182 return (NULL); 2183 } 2184 2185 return (this->pg_proplist); 2186 2187 } 2188 /* 2189 * If last isn't NULL, then return the next prop in the property group, 2190 * or walk the property groups until we find another property, or 2191 * run out of property groups. 2192 */ 2193 if (last->pr_next != NULL) 2194 return (last->pr_next); 2195 2196 if (last->pr_pg->pg_next == NULL) { 2197 (void) scf_set_error(SCF_ERROR_NONE); 2198 return (NULL); 2199 } 2200 2201 this = last->pr_pg->pg_next; 2202 2203 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2204 this = this->pg_next; 2205 2206 if (this->pg_proplist == NULL) { 2207 (void) scf_set_error(SCF_ERROR_NONE); 2208 return (NULL); 2209 } 2210 2211 return (this->pg_proplist); 2212 } 2213 2214 const scf_simple_prop_t * 2215 scf_simple_app_props_search(const scf_simple_app_props_t *propblock, 2216 const char *pgname, const char *propname) 2217 { 2218 struct scf_simple_pg *pg; 2219 scf_simple_prop_t *prop; 2220 2221 if ((propblock == NULL) || (propname == NULL)) { 2222 (void) scf_set_error(SCF_ERROR_NOT_SET); 2223 return (NULL); 2224 } 2225 2226 pg = propblock->ap_pglist; 2227 2228 /* 2229 * If pgname is NULL, we're searching the default application 2230 * property group, otherwise we look for the specified group. 2231 */ 2232 if (pgname == NULL) { 2233 while ((pg != NULL) && 2234 (strcmp(SCF_PG_APP_DEFAULT, pg->pg_name) != 0)) 2235 pg = pg->pg_next; 2236 } else { 2237 while ((pg != NULL) && (strcmp(pgname, pg->pg_name) != 0)) 2238 pg = pg->pg_next; 2239 } 2240 2241 if (pg == NULL) { 2242 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2243 return (NULL); 2244 } 2245 2246 prop = pg->pg_proplist; 2247 2248 while ((prop != NULL) && (strcmp(propname, prop->pr_propname) != 0)) 2249 prop = prop->pr_next; 2250 2251 if (prop == NULL) { 2252 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2253 return (NULL); 2254 } 2255 2256 return (prop); 2257 } 2258 2259 void 2260 scf_simple_prop_next_reset(scf_simple_prop_t *prop) 2261 { 2262 if (prop == NULL) 2263 return; 2264 prop->pr_iter = 0; 2265 } 2266 2267 ssize_t 2268 scf_simple_prop_numvalues(const scf_simple_prop_t *prop) 2269 { 2270 if (prop == NULL) 2271 return (scf_set_error(SCF_ERROR_NOT_SET)); 2272 2273 return (prop->pr_numvalues); 2274 } 2275 2276 2277 scf_type_t 2278 scf_simple_prop_type(const scf_simple_prop_t *prop) 2279 { 2280 if (prop == NULL) 2281 return (scf_set_error(SCF_ERROR_NOT_SET)); 2282 2283 return (prop->pr_type); 2284 } 2285 2286 2287 char * 2288 scf_simple_prop_name(const scf_simple_prop_t *prop) 2289 { 2290 if ((prop == NULL) || (prop->pr_propname == NULL)) { 2291 (void) scf_set_error(SCF_ERROR_NOT_SET); 2292 return (NULL); 2293 } 2294 2295 return (prop->pr_propname); 2296 } 2297 2298 2299 char * 2300 scf_simple_prop_pgname(const scf_simple_prop_t *prop) 2301 { 2302 if ((prop == NULL) || (prop->pr_pgname == NULL)) { 2303 (void) scf_set_error(SCF_ERROR_NOT_SET); 2304 return (NULL); 2305 } 2306 2307 return (prop->pr_pgname); 2308 } 2309 2310 2311 static union scf_simple_prop_val * 2312 scf_next_val(scf_simple_prop_t *prop, scf_type_t type) 2313 { 2314 if (prop == NULL) { 2315 (void) scf_set_error(SCF_ERROR_NOT_SET); 2316 return (NULL); 2317 } 2318 2319 switch (prop->pr_type) { 2320 case SCF_TYPE_USTRING: 2321 case SCF_TYPE_HOST: 2322 case SCF_TYPE_HOSTNAME: 2323 case SCF_TYPE_NET_ADDR: 2324 case SCF_TYPE_NET_ADDR_V4: 2325 case SCF_TYPE_NET_ADDR_V6: 2326 case SCF_TYPE_URI: 2327 case SCF_TYPE_FMRI: { 2328 if (type != SCF_TYPE_USTRING) { 2329 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2330 return (NULL); 2331 } 2332 break; 2333 } 2334 default: { 2335 if (type != prop->pr_type) { 2336 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2337 return (NULL); 2338 } 2339 break; 2340 } 2341 } 2342 2343 if (prop->pr_iter >= prop->pr_numvalues) { 2344 (void) scf_set_error(SCF_ERROR_NONE); 2345 return (NULL); 2346 } 2347 2348 return (&prop->pr_vallist[prop->pr_iter++]); 2349 } 2350 2351 2352 uint8_t * 2353 scf_simple_prop_next_boolean(scf_simple_prop_t *prop) 2354 { 2355 union scf_simple_prop_val *ret; 2356 2357 ret = scf_next_val(prop, SCF_TYPE_BOOLEAN); 2358 2359 if (ret == NULL) 2360 return (NULL); 2361 2362 return (&ret->pv_bool); 2363 } 2364 2365 2366 uint64_t * 2367 scf_simple_prop_next_count(scf_simple_prop_t *prop) 2368 { 2369 union scf_simple_prop_val *ret; 2370 2371 ret = scf_next_val(prop, SCF_TYPE_COUNT); 2372 2373 if (ret == NULL) 2374 return (NULL); 2375 2376 return (&ret->pv_uint); 2377 } 2378 2379 2380 int64_t * 2381 scf_simple_prop_next_integer(scf_simple_prop_t *prop) 2382 { 2383 union scf_simple_prop_val *ret; 2384 2385 ret = scf_next_val(prop, SCF_TYPE_INTEGER); 2386 2387 if (ret == NULL) 2388 return (NULL); 2389 2390 return (&ret->pv_int); 2391 } 2392 2393 int64_t * 2394 scf_simple_prop_next_time(scf_simple_prop_t *prop, int32_t *nsec) 2395 { 2396 union scf_simple_prop_val *ret; 2397 2398 ret = scf_next_val(prop, SCF_TYPE_TIME); 2399 2400 if (ret == NULL) 2401 return (NULL); 2402 2403 if (nsec != NULL) 2404 *nsec = ret->pv_time.t_nsec; 2405 2406 return (&ret->pv_time.t_sec); 2407 } 2408 2409 char * 2410 scf_simple_prop_next_astring(scf_simple_prop_t *prop) 2411 { 2412 union scf_simple_prop_val *ret; 2413 2414 ret = scf_next_val(prop, SCF_TYPE_ASTRING); 2415 2416 if (ret == NULL) 2417 return (NULL); 2418 2419 return (ret->pv_str); 2420 } 2421 2422 char * 2423 scf_simple_prop_next_ustring(scf_simple_prop_t *prop) 2424 { 2425 union scf_simple_prop_val *ret; 2426 2427 ret = scf_next_val(prop, SCF_TYPE_USTRING); 2428 2429 if (ret == NULL) 2430 return (NULL); 2431 2432 return (ret->pv_str); 2433 } 2434 2435 void * 2436 scf_simple_prop_next_opaque(scf_simple_prop_t *prop, size_t *length) 2437 { 2438 union scf_simple_prop_val *ret; 2439 2440 ret = scf_next_val(prop, SCF_TYPE_OPAQUE); 2441 2442 if (ret == NULL) { 2443 *length = 0; 2444 return (NULL); 2445 } 2446 2447 *length = ret->pv_opaque.o_size; 2448 return (ret->pv_opaque.o_value); 2449 } 2450 2451 /* 2452 * Generate a filename based on the fmri and the given name and return 2453 * it in the buffer of MAXPATHLEN provided by the caller. 2454 * If temp_filename is non-zero, also generate a temporary, unique filename 2455 * and return it in the temp buffer of MAXPATHLEN provided by the caller. 2456 * The path to the generated pathname is also created. 2457 * Given fmri should begin with a scheme such as "svc:". 2458 * Returns 2459 * 0 on success 2460 * -1 if filename would exceed MAXPATHLEN or 2461 * -2 if unable to create directory to filename path 2462 */ 2463 int 2464 gen_filenms_from_fmri(const char *fmri, const char *name, char *filename, 2465 char *temp_filename) 2466 { 2467 int len; 2468 2469 len = strlen(SMF_SPEEDY_FILES_PATH); 2470 len += strlen(fmri); 2471 len += 2; /* for slash and null */ 2472 len += strlen(name); 2473 len += 6; /* For X's needed for mkstemp */ 2474 2475 if (len > MAXPATHLEN) 2476 return (-1); 2477 2478 /* Construct directory name first - speedy path ends in slash */ 2479 (void) strcpy(filename, SMF_SPEEDY_FILES_PATH); 2480 (void) strcat(filename, fmri); 2481 if (mkdirp(filename, 0755) == -1) { 2482 /* errno is set */ 2483 if (errno != EEXIST) 2484 return (-2); 2485 } 2486 2487 (void) strcat(filename, "/"); 2488 (void) strcat(filename, name); 2489 2490 if (temp_filename) { 2491 (void) strcpy(temp_filename, filename); 2492 (void) strcat(temp_filename, "XXXXXX"); 2493 } 2494 2495 return (0); 2496 } 2497 2498 static scf_type_t 2499 scf_true_base_type(scf_type_t type) 2500 { 2501 scf_type_t base = type; 2502 2503 do { 2504 type = base; 2505 (void) scf_type_base_type(type, &base); 2506 } while (base != type); 2507 2508 return (base); 2509 } 2510 2511 /* 2512 * Convenience routine which frees all strings and opaque data 2513 * allocated by scf_read_propvec. 2514 * 2515 * Like free(3C), this function preserves the value of errno. 2516 */ 2517 void 2518 scf_clean_propvec(scf_propvec_t *propvec) 2519 { 2520 int saved_errno = errno; 2521 scf_propvec_t *prop; 2522 2523 for (prop = propvec; prop->pv_prop != NULL; prop++) { 2524 assert(prop->pv_type != SCF_TYPE_INVALID); 2525 if (prop->pv_type == SCF_TYPE_OPAQUE) { 2526 scf_opaque_t *o = prop->pv_ptr; 2527 2528 if (o->so_addr != NULL) 2529 free(o->so_addr); 2530 } else if (scf_true_base_type(prop->pv_type) == 2531 SCF_TYPE_ASTRING) { 2532 if (*(char **)prop->pv_ptr != NULL) 2533 free(*(char **)prop->pv_ptr); 2534 } 2535 } 2536 2537 errno = saved_errno; 2538 } 2539 2540 static int 2541 count_props(scf_propvec_t *props) 2542 { 2543 int count = 0; 2544 2545 for (; props->pv_prop != NULL; props++) 2546 count++; 2547 return (count); 2548 } 2549 2550 /* 2551 * Reads a vector of properties from the specified fmri/property group. 2552 * If 'running' is true, reads from the running snapshot instead of the 2553 * editing snapshot. 2554 * 2555 * For string types, a buffer is allocated using malloc(3C) to hold the 2556 * zero-terminated string, a pointer to which is stored in the 2557 * caller-provided char **. It is the caller's responsbility to free 2558 * this string. To simplify error handling, unread strings are 2559 * initialized to NULL. 2560 * 2561 * For opaque types, a buffer is allocated using malloc(3C) to hold the 2562 * opaque data. A pointer to this buffer and its size are stored in 2563 * the caller-provided scf_opaque_t. It is the caller's responsibility 2564 * to free this buffer. To simplify error handling, the address fields 2565 * for unread opaque data are initialized to NULL. 2566 * 2567 * All other data is stored directly in caller-provided variables or 2568 * structures. 2569 * 2570 * If this function fails to read a specific property, *badprop is set 2571 * to point at that property's entry in the properties array. 2572 * 2573 * On all failures, all memory allocated by this function is freed. 2574 */ 2575 int 2576 scf_read_propvec(const char *fmri, const char *pgname, boolean_t running, 2577 scf_propvec_t *properties, scf_propvec_t **badprop) 2578 { 2579 scf_handle_t *h = handle_create(); 2580 scf_service_t *s = scf_service_create(h); 2581 scf_instance_t *i = scf_instance_create(h); 2582 scf_snapshot_t *snap = running ? scf_snapshot_create(h) : NULL; 2583 scf_propertygroup_t *pg = scf_pg_create(h); 2584 scf_property_t *p = scf_property_create(h); 2585 scf_value_t *v = scf_value_create(h); 2586 boolean_t instance = B_TRUE; 2587 scf_propvec_t *prop; 2588 int error = 0; 2589 2590 if (h == NULL || s == NULL || i == NULL || (running && snap == NULL) || 2591 pg == NULL || p == NULL || v == NULL) 2592 goto scferror; 2593 2594 if (scf_handle_decode_fmri(h, fmri, NULL, s, i, NULL, NULL, 0) == -1) 2595 goto scferror; 2596 2597 if (scf_instance_to_fmri(i, NULL, 0) == -1) { 2598 if (scf_error() != SCF_ERROR_NOT_SET) 2599 goto scferror; 2600 instance = B_FALSE; 2601 } 2602 2603 if (running) { 2604 if (!instance) { 2605 error = SCF_ERROR_TYPE_MISMATCH; 2606 goto out; 2607 } 2608 2609 if (scf_instance_get_snapshot(i, "running", snap) != 2610 SCF_SUCCESS) 2611 goto scferror; 2612 } 2613 2614 if ((instance ? scf_instance_get_pg_composed(i, snap, pgname, pg) : 2615 scf_service_get_pg(s, pgname, pg)) == -1) 2616 goto scferror; 2617 2618 for (prop = properties; prop->pv_prop != NULL; prop++) { 2619 if (prop->pv_type == SCF_TYPE_OPAQUE) 2620 ((scf_opaque_t *)prop->pv_ptr)->so_addr = NULL; 2621 else if (scf_true_base_type(prop->pv_type) == SCF_TYPE_ASTRING) 2622 *((char **)prop->pv_ptr) = NULL; 2623 } 2624 2625 for (prop = properties; prop->pv_prop != NULL; prop++) { 2626 int ret = 0; 2627 2628 if (scf_pg_get_property(pg, prop->pv_prop, p) == -1 || 2629 scf_property_get_value(p, v) == -1) { 2630 *badprop = prop; 2631 goto scferror; 2632 } 2633 switch (prop->pv_type) { 2634 case SCF_TYPE_BOOLEAN: { 2635 uint8_t b; 2636 2637 ret = scf_value_get_boolean(v, &b); 2638 if (ret == -1) 2639 break; 2640 if (prop->pv_aux != 0) { 2641 uint64_t *bits = prop->pv_ptr; 2642 *bits = b ? (*bits | prop->pv_aux) : 2643 (*bits & ~prop->pv_aux); 2644 } else { 2645 boolean_t *bool = prop->pv_ptr; 2646 *bool = b ? B_TRUE : B_FALSE; 2647 } 2648 break; 2649 } 2650 case SCF_TYPE_COUNT: 2651 ret = scf_value_get_count(v, prop->pv_ptr); 2652 break; 2653 case SCF_TYPE_INTEGER: 2654 ret = scf_value_get_integer(v, prop->pv_ptr); 2655 break; 2656 case SCF_TYPE_TIME: { 2657 scf_time_t *time = prop->pv_ptr; 2658 2659 ret = scf_value_get_time(v, &time->t_seconds, 2660 &time->t_ns); 2661 break; 2662 } 2663 case SCF_TYPE_OPAQUE: { 2664 scf_opaque_t *opaque = prop->pv_ptr; 2665 ssize_t size = scf_value_get_opaque(v, NULL, 0); 2666 2667 if (size == -1) { 2668 *badprop = prop; 2669 goto scferror; 2670 } 2671 if ((opaque->so_addr = malloc(size)) == NULL) { 2672 error = SCF_ERROR_NO_MEMORY; 2673 goto out; 2674 } 2675 opaque->so_size = size; 2676 ret = scf_value_get_opaque(v, opaque->so_addr, size); 2677 break; 2678 } 2679 default: { 2680 char *s; 2681 ssize_t size; 2682 2683 assert(scf_true_base_type(prop->pv_type) == 2684 SCF_TYPE_ASTRING); 2685 2686 size = scf_value_get_astring(v, NULL, 0); 2687 if (size == -1) { 2688 *badprop = prop; 2689 goto scferror; 2690 } 2691 if ((s = malloc(++size)) == NULL) { 2692 error = SCF_ERROR_NO_MEMORY; 2693 goto out; 2694 } 2695 ret = scf_value_get_astring(v, s, size); 2696 *(char **)prop->pv_ptr = s; 2697 } 2698 2699 if (ret == -1) { 2700 *badprop = prop; 2701 goto scferror; 2702 } 2703 2704 } 2705 } 2706 2707 goto out; 2708 2709 scferror: 2710 error = scf_error(); 2711 scf_clean_propvec(properties); 2712 2713 out: 2714 scf_value_destroy(v); 2715 scf_property_destroy(p); 2716 scf_pg_destroy(pg); 2717 scf_snapshot_destroy(snap); 2718 scf_instance_destroy(i); 2719 scf_service_destroy(s); 2720 scf_handle_destroy(h); 2721 2722 if (error != 0) { 2723 (void) scf_set_error(error); 2724 return (SCF_FAILED); 2725 } 2726 2727 return (SCF_SUCCESS); 2728 } 2729 2730 /* 2731 * Writes a vector of properties to the specified fmri/property group. 2732 * 2733 * If this function fails to write a specific property, *badprop is set 2734 * to point at that property's entry in the properties array. 2735 * 2736 * One significant difference between this function and the 2737 * scf_read_propvec function is that for string types, pv_ptr is a 2738 * char *, not a char **. This means that you can't write a propvec 2739 * you just read, but makes other uses (hopefully the majority) simpler. 2740 */ 2741 int 2742 scf_write_propvec(const char *fmri, const char *pgname, 2743 scf_propvec_t *properties, scf_propvec_t **badprop) 2744 { 2745 scf_handle_t *h = handle_create(); 2746 scf_service_t *s = scf_service_create(h); 2747 scf_instance_t *inst = scf_instance_create(h); 2748 scf_snapshot_t *snap = scf_snapshot_create(h); 2749 scf_propertygroup_t *pg = scf_pg_create(h); 2750 scf_property_t *p = scf_property_create(h); 2751 scf_transaction_t *tx = scf_transaction_create(h); 2752 scf_value_t **v = NULL; 2753 scf_transaction_entry_t **e = NULL; 2754 boolean_t instance = B_TRUE; 2755 int i, n; 2756 scf_propvec_t *prop; 2757 int error = 0, ret; 2758 2759 n = count_props(properties); 2760 v = calloc(n, sizeof (scf_value_t *)); 2761 e = calloc(n, sizeof (scf_transaction_entry_t *)); 2762 2763 if (v == NULL || e == NULL) { 2764 error = SCF_ERROR_NO_MEMORY; 2765 goto out; 2766 } 2767 2768 if (h == NULL || s == NULL || inst == NULL || pg == NULL || p == NULL || 2769 tx == NULL) 2770 goto scferror; 2771 2772 for (i = 0; i < n; i++) { 2773 v[i] = scf_value_create(h); 2774 e[i] = scf_entry_create(h); 2775 if (v[i] == NULL || e[i] == NULL) 2776 goto scferror; 2777 } 2778 2779 if (scf_handle_decode_fmri(h, fmri, NULL, s, inst, NULL, NULL, 0) 2780 != SCF_SUCCESS) 2781 goto scferror; 2782 2783 if (scf_instance_to_fmri(inst, NULL, 0) == -1) { 2784 if (scf_error() != SCF_ERROR_NOT_SET) 2785 goto scferror; 2786 instance = B_FALSE; 2787 } 2788 2789 if ((instance ? scf_instance_get_pg(inst, pgname, pg) : 2790 scf_service_get_pg(s, pgname, pg)) == -1) 2791 goto scferror; 2792 2793 top: 2794 if (scf_transaction_start(tx, pg) == -1) 2795 goto scferror; 2796 2797 for (prop = properties, i = 0; prop->pv_prop != NULL; prop++, i++) { 2798 ret = scf_transaction_property_change(tx, e[i], prop->pv_prop, 2799 prop->pv_type); 2800 if (ret == -1 && scf_error() == SCF_ERROR_NOT_FOUND) 2801 ret = scf_transaction_property_new(tx, e[i], 2802 prop->pv_prop, prop->pv_type); 2803 2804 if (ret == -1) { 2805 *badprop = prop; 2806 goto scferror; 2807 } 2808 2809 switch (prop->pv_type) { 2810 case SCF_TYPE_BOOLEAN: { 2811 boolean_t b = (prop->pv_aux != 0) ? 2812 (*(uint64_t *)prop->pv_ptr & prop->pv_aux) != 0 : 2813 *(boolean_t *)prop->pv_ptr; 2814 2815 scf_value_set_boolean(v[i], b ? 1 : 0); 2816 break; 2817 } 2818 case SCF_TYPE_COUNT: 2819 scf_value_set_count(v[i], *(uint64_t *)prop->pv_ptr); 2820 break; 2821 case SCF_TYPE_INTEGER: 2822 scf_value_set_integer(v[i], *(int64_t *)prop->pv_ptr); 2823 break; 2824 case SCF_TYPE_TIME: { 2825 scf_time_t *time = prop->pv_ptr; 2826 2827 ret = scf_value_set_time(v[i], time->t_seconds, 2828 time->t_ns); 2829 break; 2830 } 2831 case SCF_TYPE_OPAQUE: { 2832 scf_opaque_t *opaque = prop->pv_ptr; 2833 2834 ret = scf_value_set_opaque(v[i], opaque->so_addr, 2835 opaque->so_size); 2836 break; 2837 } 2838 case SCF_TYPE_ASTRING: 2839 ret = scf_value_set_astring(v[i], 2840 (const char *)prop->pv_ptr); 2841 break; 2842 default: 2843 ret = scf_value_set_from_string(v[i], prop->pv_type, 2844 (const char *)prop->pv_ptr); 2845 } 2846 2847 if (ret == -1 || scf_entry_add_value(e[i], v[i]) == -1) { 2848 *badprop = prop; 2849 goto scferror; 2850 } 2851 } 2852 2853 ret = scf_transaction_commit(tx); 2854 if (ret == 1) 2855 goto out; 2856 2857 if (ret == 0 && scf_pg_update(pg) != -1) { 2858 scf_transaction_reset(tx); 2859 goto top; 2860 } 2861 2862 scferror: 2863 error = scf_error(); 2864 2865 out: 2866 if (v != NULL) { 2867 for (i = 0; i < n; i++) 2868 scf_value_destroy(v[i]); 2869 free(v); 2870 } 2871 2872 if (e != NULL) { 2873 for (i = 0; i < n; i++) 2874 scf_entry_destroy(e[i]); 2875 free(e); 2876 } 2877 2878 scf_transaction_destroy(tx); 2879 scf_property_destroy(p); 2880 scf_pg_destroy(pg); 2881 scf_snapshot_destroy(snap); 2882 scf_instance_destroy(inst); 2883 scf_service_destroy(s); 2884 scf_handle_destroy(h); 2885 2886 if (error != 0) { 2887 (void) scf_set_error(error); 2888 return (SCF_FAILED); 2889 } 2890 2891 return (SCF_SUCCESS); 2892 } 2893 2894 /* 2895 * Returns 2896 * 0 - success 2897 * ECONNABORTED - repository connection broken 2898 * ECANCELED - inst was deleted 2899 * EPERM 2900 * EACCES 2901 * EROFS 2902 * ENOMEM 2903 */ 2904 int 2905 scf_instance_delete_prop(scf_instance_t *inst, const char *pgname, 2906 const char *pname) 2907 { 2908 scf_handle_t *h; 2909 scf_propertygroup_t *pg; 2910 scf_transaction_t *tx; 2911 scf_transaction_entry_t *e; 2912 int error = 0, ret = 1, r; 2913 2914 h = scf_instance_handle(inst); 2915 2916 if ((pg = scf_pg_create(h)) == NULL) { 2917 return (ENOMEM); 2918 } 2919 2920 if (scf_instance_get_pg(inst, pgname, pg) != 0) { 2921 error = scf_error(); 2922 scf_pg_destroy(pg); 2923 switch (error) { 2924 case SCF_ERROR_NOT_FOUND: 2925 return (SCF_SUCCESS); 2926 2927 case SCF_ERROR_DELETED: 2928 return (ECANCELED); 2929 2930 case SCF_ERROR_CONNECTION_BROKEN: 2931 default: 2932 return (ECONNABORTED); 2933 2934 case SCF_ERROR_NOT_SET: 2935 bad_error("scf_instance_get_pg", scf_error()); 2936 } 2937 } 2938 2939 tx = scf_transaction_create(h); 2940 e = scf_entry_create(h); 2941 if (tx == NULL || e == NULL) { 2942 ret = ENOMEM; 2943 goto out; 2944 } 2945 2946 for (;;) { 2947 if (scf_transaction_start(tx, pg) != 0) { 2948 goto scferror; 2949 } 2950 2951 if (scf_transaction_property_delete(tx, e, pname) != 0) { 2952 goto scferror; 2953 } 2954 2955 if ((r = scf_transaction_commit(tx)) == 1) { 2956 ret = 0; 2957 goto out; 2958 } 2959 2960 if (r == -1) { 2961 goto scferror; 2962 } 2963 2964 scf_transaction_reset(tx); 2965 if (scf_pg_update(pg) == -1) { 2966 goto scferror; 2967 } 2968 } 2969 2970 scferror: 2971 switch (scf_error()) { 2972 case SCF_ERROR_DELETED: 2973 case SCF_ERROR_NOT_FOUND: 2974 ret = 0; 2975 break; 2976 2977 case SCF_ERROR_PERMISSION_DENIED: 2978 ret = EPERM; 2979 break; 2980 2981 case SCF_ERROR_BACKEND_ACCESS: 2982 ret = EACCES; 2983 break; 2984 2985 case SCF_ERROR_BACKEND_READONLY: 2986 ret = EROFS; 2987 break; 2988 2989 case SCF_ERROR_CONNECTION_BROKEN: 2990 default: 2991 ret = ECONNABORTED; 2992 break; 2993 2994 case SCF_ERROR_HANDLE_MISMATCH: 2995 case SCF_ERROR_INVALID_ARGUMENT: 2996 case SCF_ERROR_NOT_BOUND: 2997 case SCF_ERROR_NOT_SET: 2998 bad_error("scf_instance_delete_prop", scf_error()); 2999 } 3000 3001 out: 3002 scf_transaction_destroy(tx); 3003 scf_entry_destroy(e); 3004 scf_pg_destroy(pg); 3005 3006 return (ret); 3007 } 3008 3009 /* 3010 * Check the "application/auto_enable" property for the passed FMRI. 3011 * scf_simple_prop_get() should find the property on an instance 3012 * or on the service FMRI. The routine returns: 3013 * -1: inconclusive (likely no such property or FMRI) 3014 * 0: auto_enable is false 3015 * 1: auto_enable is true 3016 */ 3017 static int 3018 is_auto_enabled(char *fmri) 3019 { 3020 scf_simple_prop_t *prop; 3021 int retval = -1; 3022 uint8_t *ret; 3023 3024 prop = scf_simple_prop_get(NULL, fmri, SCF_GROUP_APPLICATION, 3025 "auto_enable"); 3026 if (!prop) 3027 return (retval); 3028 ret = scf_simple_prop_next_boolean(prop); 3029 retval = (*ret != 0); 3030 scf_simple_prop_free(prop); 3031 return (retval); 3032 } 3033 3034 /* 3035 * Check an array of services and enable any that don't have the 3036 * "application/auto_enable" property set to "false", which is 3037 * the interface to turn off this behaviour (see PSARC 2004/739). 3038 */ 3039 void 3040 _check_services(char **svcs) 3041 { 3042 char *s; 3043 3044 for (; *svcs; svcs++) { 3045 if (is_auto_enabled(*svcs) == 0) 3046 continue; 3047 if ((s = smf_get_state(*svcs)) != NULL) { 3048 if (strcmp(SCF_STATE_STRING_DISABLED, s) == 0) 3049 (void) smf_enable_instance(*svcs, 3050 SMF_TEMPORARY); 3051 free(s); 3052 } 3053 } 3054 } 3055