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