1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright 2013 Nexenta Systems, Inc. All rights reserved. 25 */ 26 27 #include "libscf_impl.h" 28 29 #include <assert.h> 30 #include <libuutil.h> 31 #include <stdio.h> 32 #include <string.h> 33 #include <stdlib.h> 34 #include <sys/param.h> 35 #include <errno.h> 36 #include <libgen.h> 37 #include <assert.h> 38 #include "midlevel_impl.h" 39 #include "lowlevel_impl.h" 40 41 #ifndef NDEBUG 42 #define bad_error(func, err) { \ 43 uu_warn("%s:%d: %s failed with unexpected error %d. Aborting.\n", \ 44 __FILE__, __LINE__, func, err); \ 45 abort(); \ 46 } 47 #else 48 #define bad_error(func, err) abort() 49 #endif 50 51 /* Path to speedy files area must end with a slash */ 52 #define SMF_SPEEDY_FILES_PATH "/etc/svc/volatile/" 53 54 void 55 scf_simple_handle_destroy(scf_simple_handle_t *simple_h) 56 { 57 if (simple_h == NULL) 58 return; 59 60 scf_pg_destroy(simple_h->running_pg); 61 scf_pg_destroy(simple_h->editing_pg); 62 scf_snapshot_destroy(simple_h->snap); 63 scf_instance_destroy(simple_h->inst); 64 scf_handle_destroy(simple_h->h); 65 uu_free(simple_h); 66 } 67 68 /* 69 * Given a base service FMRI and the names of a property group and property, 70 * assemble_fmri() merges them into a property FMRI. Note that if the base 71 * FMRI is NULL, assemble_fmri() gets the base FMRI from scf_myname(). 72 */ 73 74 static char * 75 assemble_fmri(scf_handle_t *h, const char *base, const char *pg, 76 const char *prop) 77 { 78 size_t fmri_sz, pglen; 79 ssize_t baselen; 80 char *fmri_buf; 81 82 if (prop == NULL) { 83 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 84 return (NULL); 85 } 86 87 if (pg == NULL) 88 pglen = strlen(SCF_PG_APP_DEFAULT); 89 else 90 pglen = strlen(pg); 91 92 if (base == NULL) { 93 if ((baselen = scf_myname(h, NULL, 0)) == -1) 94 return (NULL); 95 } else { 96 baselen = strlen(base); 97 } 98 99 fmri_sz = baselen + sizeof (SCF_FMRI_PROPERTYGRP_PREFIX) - 1 + 100 pglen + sizeof (SCF_FMRI_PROPERTY_PREFIX) - 1 + 101 strlen(prop) + 1; 102 103 if ((fmri_buf = malloc(fmri_sz)) == NULL) { 104 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 105 return (NULL); 106 } 107 108 if (base == NULL) { 109 if (scf_myname(h, fmri_buf, fmri_sz) == -1) { 110 free(fmri_buf); 111 return (NULL); 112 } 113 } else { 114 (void) strcpy(fmri_buf, base); 115 } 116 117 (void) strcat(fmri_buf, SCF_FMRI_PROPERTYGRP_PREFIX); 118 119 if (pg == NULL) 120 (void) strcat(fmri_buf, SCF_PG_APP_DEFAULT); 121 else 122 (void) strcat(fmri_buf, pg); 123 124 (void) strcat(fmri_buf, SCF_FMRI_PROPERTY_PREFIX); 125 (void) strcat(fmri_buf, prop); 126 return (fmri_buf); 127 } 128 129 /* 130 * Given a property, this function allocates and fills an scf_simple_prop_t 131 * with the data it contains. 132 */ 133 134 static scf_simple_prop_t * 135 fill_prop(scf_property_t *prop, const char *pgname, const char *propname, 136 scf_handle_t *h) 137 { 138 scf_simple_prop_t *ret; 139 scf_iter_t *iter; 140 scf_value_t *val; 141 int iterret, i; 142 ssize_t valsize, numvals; 143 union scf_simple_prop_val *vallist = NULL, *vallist_backup = NULL; 144 145 if ((ret = malloc(sizeof (*ret))) == NULL) { 146 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 147 return (NULL); 148 } 149 150 ret->pr_next = NULL; 151 ret->pr_pg = NULL; 152 ret->pr_iter = 0; 153 154 if (pgname == NULL) 155 ret->pr_pgname = strdup(SCF_PG_APP_DEFAULT); 156 else 157 ret->pr_pgname = strdup(pgname); 158 159 if (ret->pr_pgname == NULL) { 160 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 161 free(ret); 162 return (NULL); 163 } 164 165 if ((ret->pr_propname = strdup(propname)) == NULL) { 166 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 167 free(ret->pr_pgname); 168 free(ret); 169 return (NULL); 170 } 171 172 if (scf_property_type(prop, &ret->pr_type) == -1) 173 goto error3; 174 175 if ((iter = scf_iter_create(h)) == NULL) 176 goto error3; 177 if ((val = scf_value_create(h)) == NULL) { 178 scf_iter_destroy(iter); 179 goto error3; 180 } 181 182 if (scf_iter_property_values(iter, prop) == -1) 183 goto error1; 184 185 for (numvals = 0; (iterret = scf_iter_next_value(iter, val)) == 1; 186 numvals++) { 187 vallist_backup = vallist; 188 if ((vallist = realloc(vallist, (numvals + 1) * 189 sizeof (*vallist))) == NULL) { 190 vallist = vallist_backup; 191 goto error1; 192 } 193 194 switch (ret->pr_type) { 195 case SCF_TYPE_BOOLEAN: 196 if (scf_value_get_boolean(val, 197 &vallist[numvals].pv_bool) == -1) 198 goto error1; 199 break; 200 201 case SCF_TYPE_COUNT: 202 if (scf_value_get_count(val, 203 &vallist[numvals].pv_uint) == -1) 204 goto error1; 205 break; 206 207 case SCF_TYPE_INTEGER: 208 if (scf_value_get_integer(val, 209 &vallist[numvals].pv_int) == -1) 210 goto error1; 211 break; 212 213 case SCF_TYPE_TIME: 214 if (scf_value_get_time(val, 215 &vallist[numvals].pv_time.t_sec, 216 &vallist[numvals].pv_time.t_nsec) == -1) 217 goto error1; 218 break; 219 220 case SCF_TYPE_ASTRING: 221 vallist[numvals].pv_str = NULL; 222 if ((valsize = scf_value_get_astring(val, NULL, 0)) == 223 -1) 224 goto error1; 225 if ((vallist[numvals].pv_str = malloc(valsize+1)) == 226 NULL) { 227 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 228 goto error1; 229 } 230 if (scf_value_get_astring(val, 231 vallist[numvals].pv_str, valsize+1) == -1) { 232 free(vallist[numvals].pv_str); 233 goto error1; 234 } 235 break; 236 237 case SCF_TYPE_USTRING: 238 case SCF_TYPE_HOST: 239 case SCF_TYPE_HOSTNAME: 240 case SCF_TYPE_NET_ADDR: 241 case SCF_TYPE_NET_ADDR_V4: 242 case SCF_TYPE_NET_ADDR_V6: 243 case SCF_TYPE_URI: 244 case SCF_TYPE_FMRI: 245 vallist[numvals].pv_str = NULL; 246 if ((valsize = scf_value_get_ustring(val, NULL, 0)) == 247 -1) 248 goto error1; 249 if ((vallist[numvals].pv_str = malloc(valsize+1)) == 250 NULL) { 251 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 252 goto error1; 253 } 254 if (scf_value_get_ustring(val, 255 vallist[numvals].pv_str, valsize+1) == -1) { 256 free(vallist[numvals].pv_str); 257 goto error1; 258 } 259 break; 260 261 case SCF_TYPE_OPAQUE: 262 vallist[numvals].pv_opaque.o_value = NULL; 263 if ((valsize = scf_value_get_opaque(val, NULL, 0)) == 264 -1) 265 goto error1; 266 if ((vallist[numvals].pv_opaque.o_value = 267 malloc(valsize)) == NULL) { 268 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 269 goto error1; 270 } 271 vallist[numvals].pv_opaque.o_size = valsize; 272 if (scf_value_get_opaque(val, 273 vallist[numvals].pv_opaque.o_value, 274 valsize) == -1) { 275 free(vallist[numvals].pv_opaque.o_value); 276 goto error1; 277 } 278 break; 279 280 default: 281 (void) scf_set_error(SCF_ERROR_INTERNAL); 282 goto error1; 283 284 } 285 } 286 287 if (iterret == -1) { 288 int err = scf_error(); 289 if (err != SCF_ERROR_CONNECTION_BROKEN && 290 err != SCF_ERROR_PERMISSION_DENIED) 291 (void) scf_set_error(SCF_ERROR_INTERNAL); 292 goto error1; 293 } 294 295 ret->pr_vallist = vallist; 296 ret->pr_numvalues = numvals; 297 298 scf_iter_destroy(iter); 299 (void) scf_value_destroy(val); 300 301 return (ret); 302 303 /* 304 * Exit point for a successful call. Below this line are exit points 305 * for failures at various stages during the function. 306 */ 307 308 error1: 309 if (vallist == NULL) 310 goto error2; 311 312 switch (ret->pr_type) { 313 case SCF_TYPE_ASTRING: 314 case SCF_TYPE_USTRING: 315 case SCF_TYPE_HOST: 316 case SCF_TYPE_HOSTNAME: 317 case SCF_TYPE_NET_ADDR: 318 case SCF_TYPE_NET_ADDR_V4: 319 case SCF_TYPE_NET_ADDR_V6: 320 case SCF_TYPE_URI: 321 case SCF_TYPE_FMRI: { 322 for (i = 0; i < numvals; i++) { 323 free(vallist[i].pv_str); 324 } 325 break; 326 } 327 case SCF_TYPE_OPAQUE: { 328 for (i = 0; i < numvals; i++) { 329 free(vallist[i].pv_opaque.o_value); 330 } 331 break; 332 } 333 default: 334 break; 335 } 336 337 free(vallist); 338 339 error2: 340 scf_iter_destroy(iter); 341 (void) scf_value_destroy(val); 342 343 error3: 344 free(ret->pr_pgname); 345 free(ret->pr_propname); 346 free(ret); 347 return (NULL); 348 } 349 350 /* 351 * insert_app_props iterates over a property iterator, getting all the 352 * properties from a property group, and adding or overwriting them into 353 * a simple_app_props_t. This is used by scf_simple_app_props_get to provide 354 * service/instance composition while filling the app_props_t. 355 * insert_app_props iterates over a single property group. 356 */ 357 358 static int 359 insert_app_props(scf_iter_t *propiter, char *pgname, char *propname, struct 360 scf_simple_pg *thispg, scf_property_t *prop, size_t namelen, 361 scf_handle_t *h) 362 { 363 scf_simple_prop_t *thisprop, *prevprop, *newprop; 364 uint8_t found; 365 int propiter_ret; 366 367 while ((propiter_ret = scf_iter_next_property(propiter, prop)) == 1) { 368 369 if (scf_property_get_name(prop, propname, namelen) < 0) { 370 if (scf_error() == SCF_ERROR_NOT_SET) 371 (void) scf_set_error(SCF_ERROR_INTERNAL); 372 return (-1); 373 } 374 375 thisprop = thispg->pg_proplist; 376 prevprop = thispg->pg_proplist; 377 found = 0; 378 379 while ((thisprop != NULL) && (!found)) { 380 if (strcmp(thisprop->pr_propname, propname) == 0) { 381 found = 1; 382 if ((newprop = fill_prop(prop, pgname, 383 propname, h)) == NULL) 384 return (-1); 385 386 if (thisprop == thispg->pg_proplist) 387 thispg->pg_proplist = newprop; 388 else 389 prevprop->pr_next = newprop; 390 391 newprop->pr_pg = thispg; 392 newprop->pr_next = thisprop->pr_next; 393 scf_simple_prop_free(thisprop); 394 thisprop = NULL; 395 } else { 396 if (thisprop != thispg->pg_proplist) 397 prevprop = prevprop->pr_next; 398 thisprop = thisprop->pr_next; 399 } 400 } 401 402 if (!found) { 403 if ((newprop = fill_prop(prop, pgname, propname, h)) == 404 NULL) 405 return (-1); 406 407 if (thispg->pg_proplist == NULL) 408 thispg->pg_proplist = newprop; 409 else 410 prevprop->pr_next = newprop; 411 412 newprop->pr_pg = thispg; 413 } 414 } 415 416 if (propiter_ret == -1) { 417 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 418 (void) scf_set_error(SCF_ERROR_INTERNAL); 419 return (-1); 420 } 421 422 return (0); 423 } 424 425 426 /* 427 * Sets up e in tx to set pname's values. Returns 0 on success or -1 on 428 * failure, with scf_error() set to 429 * SCF_ERROR_HANDLE_MISMATCH - tx & e are derived from different handles 430 * SCF_ERROR_INVALID_ARGUMENT - pname or ty are invalid 431 * SCF_ERROR_NOT_BOUND - handle is not bound 432 * SCF_ERROR_CONNECTION_BROKEN - connection was broken 433 * SCF_ERROR_NOT_SET - tx has not been started 434 * SCF_ERROR_DELETED - the pg tx was started on was deleted 435 */ 436 static int 437 transaction_property_set(scf_transaction_t *tx, scf_transaction_entry_t *e, 438 const char *pname, scf_type_t ty) 439 { 440 for (;;) { 441 if (scf_transaction_property_change_type(tx, e, pname, ty) == 0) 442 return (0); 443 444 switch (scf_error()) { 445 case SCF_ERROR_HANDLE_MISMATCH: 446 case SCF_ERROR_INVALID_ARGUMENT: 447 case SCF_ERROR_NOT_BOUND: 448 case SCF_ERROR_CONNECTION_BROKEN: 449 case SCF_ERROR_NOT_SET: 450 case SCF_ERROR_DELETED: 451 default: 452 return (-1); 453 454 case SCF_ERROR_NOT_FOUND: 455 break; 456 } 457 458 if (scf_transaction_property_new(tx, e, pname, ty) == 0) 459 return (0); 460 461 switch (scf_error()) { 462 case SCF_ERROR_HANDLE_MISMATCH: 463 case SCF_ERROR_INVALID_ARGUMENT: 464 case SCF_ERROR_NOT_BOUND: 465 case SCF_ERROR_CONNECTION_BROKEN: 466 case SCF_ERROR_NOT_SET: 467 case SCF_ERROR_DELETED: 468 default: 469 return (-1); 470 471 case SCF_ERROR_EXISTS: 472 break; 473 } 474 } 475 } 476 477 static int 478 get_inst_enabled(const scf_instance_t *inst, const char *pgname) 479 { 480 scf_propertygroup_t *gpg = NULL; 481 scf_property_t *eprop = NULL; 482 scf_value_t *v = NULL; 483 scf_handle_t *h = NULL; 484 uint8_t enabled; 485 int ret = -1; 486 487 if ((h = scf_instance_handle(inst)) == NULL) 488 return (-1); 489 490 if ((gpg = scf_pg_create(h)) == NULL || 491 (eprop = scf_property_create(h)) == NULL || 492 (v = scf_value_create(h)) == NULL) 493 goto out; 494 495 if (scf_instance_get_pg(inst, pgname, gpg) || 496 scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) || 497 scf_property_get_value(eprop, v) || 498 scf_value_get_boolean(v, &enabled)) 499 goto out; 500 ret = enabled; 501 502 out: 503 scf_pg_destroy(gpg); 504 scf_property_destroy(eprop); 505 scf_value_destroy(v); 506 return (ret); 507 } 508 509 /* 510 * set_inst_enabled() is a "master" enable/disable call that takes the 511 * instance and the desired state for the enabled bit in the instance's 512 * named property group. If the group doesn't exist, it's created with the 513 * given flags. Called by smf_{dis,en}able_instance(). 514 */ 515 static int 516 set_inst_enabled(const scf_instance_t *inst, uint8_t desired, 517 const char *pgname, uint32_t pgflags) 518 { 519 scf_transaction_t *tx = NULL; 520 scf_transaction_entry_t *ent = NULL; 521 scf_propertygroup_t *gpg = NULL; 522 scf_property_t *eprop = NULL; 523 scf_value_t *v = NULL; 524 scf_handle_t *h = NULL; 525 int ret = -1; 526 int committed; 527 uint8_t b; 528 529 if ((h = scf_instance_handle(inst)) == NULL) 530 return (-1); 531 532 if ((gpg = scf_pg_create(h)) == NULL || 533 (eprop = scf_property_create(h)) == NULL || 534 (v = scf_value_create(h)) == NULL || 535 (tx = scf_transaction_create(h)) == NULL || 536 (ent = scf_entry_create(h)) == NULL) 537 goto out; 538 539 general_pg_get: 540 if (scf_instance_get_pg(inst, SCF_PG_GENERAL, gpg) == -1) { 541 if (scf_error() != SCF_ERROR_NOT_FOUND) 542 goto out; 543 544 if (scf_instance_add_pg(inst, SCF_PG_GENERAL, 545 SCF_GROUP_FRAMEWORK, SCF_PG_GENERAL_FLAGS, gpg) == -1) { 546 if (scf_error() != SCF_ERROR_EXISTS) 547 goto out; 548 goto general_pg_get; 549 } 550 } 551 552 if (strcmp(pgname, SCF_PG_GENERAL) != 0) { 553 get: 554 if (scf_instance_get_pg(inst, pgname, gpg) == -1) { 555 if (scf_error() != SCF_ERROR_NOT_FOUND) 556 goto out; 557 558 if (scf_instance_add_pg(inst, pgname, 559 SCF_GROUP_FRAMEWORK, pgflags, gpg) == -1) { 560 if (scf_error() != SCF_ERROR_EXISTS) 561 goto out; 562 goto get; 563 } 564 } 565 } 566 567 if (scf_pg_get_property(gpg, SCF_PROPERTY_ENABLED, eprop) == -1) { 568 if (scf_error() != SCF_ERROR_NOT_FOUND) 569 goto out; 570 else 571 goto set; 572 } 573 574 /* 575 * If it's already set the way we want, forgo the transaction. 576 */ 577 if (scf_property_get_value(eprop, v) == -1) { 578 switch (scf_error()) { 579 case SCF_ERROR_CONSTRAINT_VIOLATED: 580 case SCF_ERROR_NOT_FOUND: 581 /* Misconfigured, so set anyway. */ 582 goto set; 583 584 default: 585 goto out; 586 } 587 } 588 if (scf_value_get_boolean(v, &b) == -1) { 589 if (scf_error() != SCF_ERROR_TYPE_MISMATCH) 590 goto out; 591 goto set; 592 } 593 if (b == desired) { 594 ret = 0; 595 goto out; 596 } 597 598 set: 599 do { 600 if (scf_transaction_start(tx, gpg) == -1) 601 goto out; 602 603 if (transaction_property_set(tx, ent, SCF_PROPERTY_ENABLED, 604 SCF_TYPE_BOOLEAN) != 0) { 605 switch (scf_error()) { 606 case SCF_ERROR_CONNECTION_BROKEN: 607 case SCF_ERROR_DELETED: 608 default: 609 goto out; 610 611 case SCF_ERROR_HANDLE_MISMATCH: 612 case SCF_ERROR_INVALID_ARGUMENT: 613 case SCF_ERROR_NOT_BOUND: 614 case SCF_ERROR_NOT_SET: 615 bad_error("transaction_property_set", 616 scf_error()); 617 } 618 } 619 620 scf_value_set_boolean(v, desired); 621 if (scf_entry_add_value(ent, v) == -1) 622 goto out; 623 624 committed = scf_transaction_commit(tx); 625 if (committed == -1) 626 goto out; 627 628 scf_transaction_reset(tx); 629 630 if (committed == 0) { /* out-of-sync */ 631 if (scf_pg_update(gpg) == -1) 632 goto out; 633 } 634 } while (committed == 0); 635 636 ret = 0; 637 638 out: 639 scf_value_destroy(v); 640 scf_entry_destroy(ent); 641 scf_transaction_destroy(tx); 642 scf_property_destroy(eprop); 643 scf_pg_destroy(gpg); 644 645 return (ret); 646 } 647 648 static int 649 delete_inst_enabled(const scf_instance_t *inst, const char *pgname) 650 { 651 scf_transaction_t *tx = NULL; 652 scf_transaction_entry_t *ent = NULL; 653 scf_propertygroup_t *gpg = NULL; 654 scf_handle_t *h = NULL; 655 int ret = -1; 656 int committed; 657 658 if ((h = scf_instance_handle(inst)) == NULL) 659 return (-1); 660 661 if ((gpg = scf_pg_create(h)) == NULL || 662 (tx = scf_transaction_create(h)) == NULL || 663 (ent = scf_entry_create(h)) == NULL) 664 goto out; 665 666 if (scf_instance_get_pg(inst, pgname, gpg) != 0) 667 goto error; 668 do { 669 if (scf_transaction_start(tx, gpg) == -1 || 670 scf_transaction_property_delete(tx, ent, 671 SCF_PROPERTY_ENABLED) == -1 || 672 (committed = scf_transaction_commit(tx)) == -1) 673 goto error; 674 675 scf_transaction_reset(tx); 676 677 if (committed == 0 && scf_pg_update(gpg) == -1) 678 goto error; 679 } while (committed == 0); 680 681 ret = 0; 682 goto out; 683 684 error: 685 switch (scf_error()) { 686 case SCF_ERROR_DELETED: 687 case SCF_ERROR_NOT_FOUND: 688 /* success */ 689 ret = 0; 690 } 691 692 out: 693 scf_entry_destroy(ent); 694 scf_transaction_destroy(tx); 695 scf_pg_destroy(gpg); 696 697 return (ret); 698 } 699 700 /* 701 * Returns 0 on success or -1 on failure. On failure leaves scf_error() set to 702 * SCF_ERROR_HANDLE_DESTROYED - inst's handle has been destroyed 703 * SCF_ERROR_NOT_BOUND - inst's handle is not bound 704 * SCF_ERROR_CONNECTION_BROKEN - the repository connection was broken 705 * SCF_ERROR_NOT_SET - inst is not set 706 * SCF_ERROR_DELETED - inst was deleted 707 * SCF_ERROR_PERMISSION_DENIED 708 * SCF_ERROR_BACKEND_ACCESS 709 * SCF_ERROR_BACKEND_READONLY 710 */ 711 static int 712 set_inst_action_inst(scf_instance_t *inst, const char *action) 713 { 714 scf_handle_t *h; 715 scf_transaction_t *tx = NULL; 716 scf_transaction_entry_t *ent = NULL; 717 scf_propertygroup_t *pg = NULL; 718 scf_property_t *prop = NULL; 719 scf_value_t *v = NULL; 720 int trans, ret = -1; 721 int64_t t; 722 hrtime_t timestamp; 723 724 if ((h = scf_instance_handle(inst)) == NULL || 725 (pg = scf_pg_create(h)) == NULL || 726 (prop = scf_property_create(h)) == NULL || 727 (v = scf_value_create(h)) == NULL || 728 (tx = scf_transaction_create(h)) == NULL || 729 (ent = scf_entry_create(h)) == NULL) 730 goto out; 731 732 get: 733 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER_ACTIONS, pg) == -1) { 734 switch (scf_error()) { 735 case SCF_ERROR_NOT_BOUND: 736 case SCF_ERROR_CONNECTION_BROKEN: 737 case SCF_ERROR_NOT_SET: 738 case SCF_ERROR_DELETED: 739 default: 740 goto out; 741 742 case SCF_ERROR_NOT_FOUND: 743 break; 744 745 case SCF_ERROR_HANDLE_MISMATCH: 746 case SCF_ERROR_INVALID_ARGUMENT: 747 bad_error("scf_instance_get_pg", scf_error()); 748 } 749 750 /* Try creating the restarter_actions property group. */ 751 add: 752 if (scf_instance_add_pg(inst, SCF_PG_RESTARTER_ACTIONS, 753 SCF_PG_RESTARTER_ACTIONS_TYPE, 754 SCF_PG_RESTARTER_ACTIONS_FLAGS, pg) == -1) { 755 switch (scf_error()) { 756 case SCF_ERROR_NOT_BOUND: 757 case SCF_ERROR_CONNECTION_BROKEN: 758 case SCF_ERROR_NOT_SET: 759 case SCF_ERROR_DELETED: 760 case SCF_ERROR_PERMISSION_DENIED: 761 case SCF_ERROR_BACKEND_ACCESS: 762 case SCF_ERROR_BACKEND_READONLY: 763 default: 764 goto out; 765 766 case SCF_ERROR_EXISTS: 767 goto get; 768 769 case SCF_ERROR_HANDLE_MISMATCH: 770 case SCF_ERROR_INVALID_ARGUMENT: 771 bad_error("scf_instance_add_pg", scf_error()); 772 } 773 } 774 } 775 776 for (;;) { 777 timestamp = gethrtime(); 778 779 if (scf_pg_get_property(pg, action, prop) != 0) { 780 switch (scf_error()) { 781 case SCF_ERROR_CONNECTION_BROKEN: 782 default: 783 goto out; 784 785 case SCF_ERROR_DELETED: 786 goto add; 787 788 case SCF_ERROR_NOT_FOUND: 789 break; 790 791 case SCF_ERROR_HANDLE_MISMATCH: 792 case SCF_ERROR_INVALID_ARGUMENT: 793 case SCF_ERROR_NOT_BOUND: 794 case SCF_ERROR_NOT_SET: 795 bad_error("scf_pg_get_property", scf_error()); 796 } 797 } else if (scf_property_get_value(prop, v) != 0) { 798 switch (scf_error()) { 799 case SCF_ERROR_CONNECTION_BROKEN: 800 default: 801 goto out; 802 803 case SCF_ERROR_DELETED: 804 goto add; 805 806 case SCF_ERROR_CONSTRAINT_VIOLATED: 807 case SCF_ERROR_NOT_FOUND: 808 break; 809 810 case SCF_ERROR_HANDLE_MISMATCH: 811 case SCF_ERROR_NOT_BOUND: 812 case SCF_ERROR_NOT_SET: 813 bad_error("scf_property_get_value", 814 scf_error()); 815 } 816 } else if (scf_value_get_integer(v, &t) != 0) { 817 bad_error("scf_value_get_integer", scf_error()); 818 } else if (t > timestamp) { 819 break; 820 } 821 822 if (scf_transaction_start(tx, pg) == -1) { 823 switch (scf_error()) { 824 case SCF_ERROR_NOT_BOUND: 825 case SCF_ERROR_CONNECTION_BROKEN: 826 case SCF_ERROR_PERMISSION_DENIED: 827 case SCF_ERROR_BACKEND_ACCESS: 828 case SCF_ERROR_BACKEND_READONLY: 829 default: 830 goto out; 831 832 case SCF_ERROR_DELETED: 833 goto add; 834 835 case SCF_ERROR_HANDLE_MISMATCH: 836 case SCF_ERROR_NOT_SET: 837 case SCF_ERROR_IN_USE: 838 bad_error("scf_transaction_start", scf_error()); 839 } 840 } 841 842 if (transaction_property_set(tx, ent, action, 843 SCF_TYPE_INTEGER) != 0) { 844 switch (scf_error()) { 845 case SCF_ERROR_NOT_BOUND: 846 case SCF_ERROR_CONNECTION_BROKEN: 847 case SCF_ERROR_DELETED: 848 default: 849 goto out; 850 851 case SCF_ERROR_HANDLE_MISMATCH: 852 case SCF_ERROR_INVALID_ARGUMENT: 853 case SCF_ERROR_NOT_SET: 854 bad_error("transaction_property_set", 855 scf_error()); 856 } 857 } 858 859 scf_value_set_integer(v, timestamp); 860 if (scf_entry_add_value(ent, v) == -1) 861 bad_error("scf_entry_add_value", scf_error()); 862 863 trans = scf_transaction_commit(tx); 864 if (trans == 1) 865 break; 866 867 if (trans != 0) { 868 switch (scf_error()) { 869 case SCF_ERROR_CONNECTION_BROKEN: 870 case SCF_ERROR_PERMISSION_DENIED: 871 case SCF_ERROR_BACKEND_ACCESS: 872 case SCF_ERROR_BACKEND_READONLY: 873 default: 874 goto out; 875 876 case SCF_ERROR_DELETED: 877 scf_transaction_reset(tx); 878 goto add; 879 880 case SCF_ERROR_INVALID_ARGUMENT: 881 case SCF_ERROR_NOT_BOUND: 882 case SCF_ERROR_NOT_SET: 883 bad_error("scf_transaction_commit", 884 scf_error()); 885 } 886 } 887 888 scf_transaction_reset(tx); 889 if (scf_pg_update(pg) == -1) { 890 switch (scf_error()) { 891 case SCF_ERROR_CONNECTION_BROKEN: 892 default: 893 goto out; 894 895 case SCF_ERROR_DELETED: 896 goto add; 897 898 case SCF_ERROR_NOT_SET: 899 case SCF_ERROR_NOT_BOUND: 900 bad_error("scf_pg_update", scf_error()); 901 } 902 } 903 } 904 905 ret = 0; 906 907 out: 908 scf_value_destroy(v); 909 scf_entry_destroy(ent); 910 scf_transaction_destroy(tx); 911 scf_property_destroy(prop); 912 scf_pg_destroy(pg); 913 return (ret); 914 } 915 916 static int 917 set_inst_action(const char *fmri, const char *action) 918 { 919 scf_handle_t *h; 920 scf_instance_t *inst; 921 int ret = -1; 922 923 h = _scf_handle_create_and_bind(SCF_VERSION); 924 if (h == NULL) 925 return (-1); 926 927 inst = scf_instance_create(h); 928 929 if (inst != NULL) { 930 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, 931 NULL, SCF_DECODE_FMRI_EXACT) == 0) { 932 ret = set_inst_action_inst(inst, action); 933 if (ret == -1 && scf_error() == SCF_ERROR_DELETED) 934 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 935 } else { 936 switch (scf_error()) { 937 case SCF_ERROR_CONSTRAINT_VIOLATED: 938 (void) scf_set_error( 939 SCF_ERROR_INVALID_ARGUMENT); 940 break; 941 case SCF_ERROR_DELETED: 942 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 943 break; 944 } 945 } 946 947 scf_instance_destroy(inst); 948 } 949 950 scf_handle_destroy(h); 951 952 return (ret); 953 } 954 955 956 /* 957 * get_inst_state() gets the state string from an instance, and returns 958 * the SCF_STATE_* constant that coincides with the instance's current state. 959 */ 960 961 static int 962 get_inst_state(scf_instance_t *inst, scf_handle_t *h) 963 { 964 scf_propertygroup_t *pg = NULL; 965 scf_property_t *prop = NULL; 966 scf_value_t *val = NULL; 967 char state[MAX_SCF_STATE_STRING_SZ]; 968 int ret = -1; 969 970 if (((pg = scf_pg_create(h)) == NULL) || 971 ((prop = scf_property_create(h)) == NULL) || 972 ((val = scf_value_create(h)) == NULL)) 973 goto out; 974 975 /* Pull the state property from the instance */ 976 977 if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) == -1 || 978 scf_pg_get_property(pg, SCF_PROPERTY_STATE, prop) == -1 || 979 scf_property_get_value(prop, val) == -1) { 980 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 981 (void) scf_set_error(SCF_ERROR_INTERNAL); 982 goto out; 983 } 984 985 if (scf_value_get_astring(val, state, sizeof (state)) <= 0) { 986 (void) scf_set_error(SCF_ERROR_INTERNAL); 987 goto out; 988 } 989 990 if (strcmp(state, SCF_STATE_STRING_UNINIT) == 0) { 991 ret = SCF_STATE_UNINIT; 992 } else if (strcmp(state, SCF_STATE_STRING_MAINT) == 0) { 993 ret = SCF_STATE_MAINT; 994 } else if (strcmp(state, SCF_STATE_STRING_OFFLINE) == 0) { 995 ret = SCF_STATE_OFFLINE; 996 } else if (strcmp(state, SCF_STATE_STRING_DISABLED) == 0) { 997 ret = SCF_STATE_DISABLED; 998 } else if (strcmp(state, SCF_STATE_STRING_ONLINE) == 0) { 999 ret = SCF_STATE_ONLINE; 1000 } else if (strcmp(state, SCF_STATE_STRING_DEGRADED) == 0) { 1001 ret = SCF_STATE_DEGRADED; 1002 } 1003 1004 out: 1005 scf_pg_destroy(pg); 1006 scf_property_destroy(prop); 1007 (void) scf_value_destroy(val); 1008 1009 return (ret); 1010 } 1011 1012 /* 1013 * Sets an instance to be enabled or disabled after reboot, using the 1014 * temporary (overriding) general_ovr property group to reflect the 1015 * present state, if it is different. 1016 */ 1017 static int 1018 set_inst_enabled_atboot(scf_instance_t *inst, uint8_t desired) 1019 { 1020 int enabled; 1021 int persistent; 1022 int ret = -1; 1023 1024 if ((persistent = get_inst_enabled(inst, SCF_PG_GENERAL)) < 0) { 1025 if (scf_error() != SCF_ERROR_NOT_FOUND) 1026 goto out; 1027 persistent = B_FALSE; 1028 } 1029 if ((enabled = get_inst_enabled(inst, SCF_PG_GENERAL_OVR)) < 0) { 1030 enabled = persistent; 1031 if (persistent != desired) { 1032 /* 1033 * Temporarily store the present enabled state. 1034 */ 1035 if (set_inst_enabled(inst, persistent, 1036 SCF_PG_GENERAL_OVR, SCF_PG_GENERAL_OVR_FLAGS)) 1037 goto out; 1038 } 1039 } 1040 if (persistent != desired) 1041 if (set_inst_enabled(inst, desired, SCF_PG_GENERAL, 1042 SCF_PG_GENERAL_FLAGS)) 1043 goto out; 1044 if (enabled == desired) 1045 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1046 else 1047 ret = 0; 1048 1049 out: 1050 return (ret); 1051 } 1052 1053 static int 1054 set_inst_enabled_flags(const char *fmri, int flags, uint8_t desired) 1055 { 1056 int ret = -1; 1057 scf_handle_t *h; 1058 scf_instance_t *inst; 1059 1060 if (flags & ~(SMF_TEMPORARY | SMF_AT_NEXT_BOOT) || 1061 flags & SMF_TEMPORARY && flags & SMF_AT_NEXT_BOOT) { 1062 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1063 return (ret); 1064 } 1065 1066 if ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL) 1067 return (ret); 1068 1069 if ((inst = scf_instance_create(h)) == NULL) { 1070 scf_handle_destroy(h); 1071 return (ret); 1072 } 1073 1074 if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, NULL, 1075 SCF_DECODE_FMRI_EXACT) == -1) { 1076 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1077 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1078 goto out; 1079 } 1080 1081 if (flags & SMF_AT_NEXT_BOOT) { 1082 ret = set_inst_enabled_atboot(inst, desired); 1083 } else { 1084 if (set_inst_enabled(inst, desired, flags & SMF_TEMPORARY ? 1085 SCF_PG_GENERAL_OVR : SCF_PG_GENERAL, flags & SMF_TEMPORARY ? 1086 SCF_PG_GENERAL_OVR_FLAGS : SCF_PG_GENERAL_FLAGS)) 1087 goto out; 1088 1089 /* 1090 * Make the persistent value effective by deleting the 1091 * temporary one. 1092 */ 1093 if (flags & SMF_TEMPORARY) 1094 ret = 0; 1095 else 1096 ret = delete_inst_enabled(inst, SCF_PG_GENERAL_OVR); 1097 } 1098 1099 out: 1100 scf_instance_destroy(inst); 1101 scf_handle_destroy(h); 1102 if (ret == -1 && scf_error() == SCF_ERROR_DELETED) 1103 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 1104 return (ret); 1105 } 1106 1107 /* 1108 * Create and return a pg from the instance associated with the given handle. 1109 * This function is only called in scf_transaction_setup and 1110 * scf_transaction_restart where the h->rh_instance pointer is properly filled 1111 * in by scf_general_setup_pg(). 1112 */ 1113 static scf_propertygroup_t * 1114 get_instance_pg(scf_simple_handle_t *simple_h) 1115 { 1116 scf_propertygroup_t *ret_pg = scf_pg_create(simple_h->h); 1117 char *pg_name; 1118 ssize_t namelen; 1119 1120 if (ret_pg == NULL) { 1121 return (NULL); 1122 } 1123 1124 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1; 1125 assert(namelen > 0); 1126 1127 if ((pg_name = malloc(namelen)) == NULL) { 1128 if (scf_error() == SCF_ERROR_NOT_SET) { 1129 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1130 } 1131 return (NULL); 1132 } 1133 1134 if (scf_pg_get_name(simple_h->running_pg, pg_name, namelen) < 0) { 1135 if (scf_error() == SCF_ERROR_NOT_SET) { 1136 (void) scf_set_error(SCF_ERROR_INTERNAL); 1137 } 1138 return (NULL); 1139 } 1140 1141 /* Get pg from instance */ 1142 if (scf_instance_get_pg(simple_h->inst, pg_name, ret_pg) == -1) { 1143 return (NULL); 1144 } 1145 1146 return (ret_pg); 1147 } 1148 1149 int 1150 smf_enable_instance(const char *fmri, int flags) 1151 { 1152 return (set_inst_enabled_flags(fmri, flags, B_TRUE)); 1153 } 1154 1155 int 1156 smf_disable_instance(const char *fmri, int flags) 1157 { 1158 return (set_inst_enabled_flags(fmri, flags, B_FALSE)); 1159 } 1160 1161 int 1162 _smf_refresh_instance_i(scf_instance_t *inst) 1163 { 1164 return (set_inst_action_inst(inst, SCF_PROPERTY_REFRESH)); 1165 } 1166 1167 int 1168 _smf_refresh_all_instances(scf_service_t *s) 1169 { 1170 scf_handle_t *h = scf_service_handle(s); 1171 scf_instance_t *i = scf_instance_create(h); 1172 scf_iter_t *it = scf_iter_create(h); 1173 int err, r = -1; 1174 1175 if (h == NULL || i == NULL || it == NULL) 1176 goto error; 1177 1178 if (scf_iter_service_instances(it, s) != 0) 1179 goto error; 1180 1181 while ((err = scf_iter_next_instance(it, i)) == 1) 1182 if (_smf_refresh_instance_i(i) != 0) 1183 goto error; 1184 1185 if (err == -1) 1186 goto error; 1187 1188 r = 0; 1189 error: 1190 scf_instance_destroy(i); 1191 scf_iter_destroy(it); 1192 1193 return (r); 1194 } 1195 1196 int 1197 smf_refresh_instance(const char *instance) 1198 { 1199 return (set_inst_action(instance, SCF_PROPERTY_REFRESH)); 1200 } 1201 1202 int 1203 smf_restart_instance(const char *instance) 1204 { 1205 return (set_inst_action(instance, SCF_PROPERTY_RESTART)); 1206 } 1207 1208 int 1209 smf_maintain_instance(const char *instance, int flags) 1210 { 1211 if (flags & SMF_TEMPORARY) 1212 return (set_inst_action(instance, 1213 (flags & SMF_IMMEDIATE) ? 1214 SCF_PROPERTY_MAINT_ON_IMMTEMP : 1215 SCF_PROPERTY_MAINT_ON_TEMPORARY)); 1216 else 1217 return (set_inst_action(instance, 1218 (flags & SMF_IMMEDIATE) ? 1219 SCF_PROPERTY_MAINT_ON_IMMEDIATE : 1220 SCF_PROPERTY_MAINT_ON)); 1221 } 1222 1223 int 1224 smf_degrade_instance(const char *instance, int flags) 1225 { 1226 scf_simple_prop_t *prop; 1227 const char *state_str; 1228 1229 if (flags & SMF_TEMPORARY) 1230 return (scf_set_error(SCF_ERROR_INVALID_ARGUMENT)); 1231 1232 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1233 SCF_PROPERTY_STATE)) == NULL) 1234 return (SCF_FAILED); 1235 1236 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1237 scf_simple_prop_free(prop); 1238 return (SCF_FAILED); 1239 } 1240 1241 if (strcmp(state_str, SCF_STATE_STRING_ONLINE) != 0) { 1242 scf_simple_prop_free(prop); 1243 return (scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED)); 1244 } 1245 scf_simple_prop_free(prop); 1246 1247 return (set_inst_action(instance, (flags & SMF_IMMEDIATE) ? 1248 SCF_PROPERTY_DEGRADE_IMMEDIATE : SCF_PROPERTY_DEGRADED)); 1249 } 1250 1251 int 1252 smf_restore_instance(const char *instance) 1253 { 1254 scf_simple_prop_t *prop; 1255 const char *state_str; 1256 int ret; 1257 1258 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1259 SCF_PROPERTY_STATE)) == NULL) 1260 return (SCF_FAILED); 1261 1262 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1263 scf_simple_prop_free(prop); 1264 return (SCF_FAILED); 1265 } 1266 1267 if (strcmp(state_str, SCF_STATE_STRING_MAINT) == 0) { 1268 ret = set_inst_action(instance, SCF_PROPERTY_MAINT_OFF); 1269 } else if (strcmp(state_str, SCF_STATE_STRING_DEGRADED) == 0) { 1270 ret = set_inst_action(instance, SCF_PROPERTY_RESTORE); 1271 } else { 1272 ret = scf_set_error(SCF_ERROR_CONSTRAINT_VIOLATED); 1273 } 1274 1275 scf_simple_prop_free(prop); 1276 return (ret); 1277 } 1278 1279 char * 1280 smf_get_state(const char *instance) 1281 { 1282 scf_simple_prop_t *prop; 1283 const char *state_str; 1284 char *ret; 1285 1286 if ((prop = scf_simple_prop_get(NULL, instance, SCF_PG_RESTARTER, 1287 SCF_PROPERTY_STATE)) == NULL) 1288 return (NULL); 1289 1290 if ((state_str = scf_simple_prop_next_astring(prop)) == NULL) { 1291 scf_simple_prop_free(prop); 1292 return (NULL); 1293 } 1294 1295 if ((ret = strdup(state_str)) == NULL) 1296 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1297 1298 scf_simple_prop_free(prop); 1299 return (ret); 1300 } 1301 1302 /* 1303 * scf_general_pg_setup(fmri, pg_name) 1304 * Create a scf_simple_handle_t and fill in the instance, snapshot, and 1305 * property group fields associated with the given fmri and property group 1306 * name. 1307 * Returns: 1308 * Handle on success 1309 * Null on error with scf_error set to: 1310 * SCF_ERROR_HANDLE_MISMATCH, 1311 * SCF_ERROR_INVALID_ARGUMENT, 1312 * SCF_ERROR_CONSTRAINT_VIOLATED, 1313 * SCF_ERROR_NOT_FOUND, 1314 * SCF_ERROR_NOT_SET, 1315 * SCF_ERROR_DELETED, 1316 * SCF_ERROR_NOT_BOUND, 1317 * SCF_ERROR_CONNECTION_BROKEN, 1318 * SCF_ERROR_INTERNAL, 1319 * SCF_ERROR_NO_RESOURCES, 1320 * SCF_ERROR_BACKEND_ACCESS 1321 */ 1322 scf_simple_handle_t * 1323 scf_general_pg_setup(const char *fmri, const char *pg_name) 1324 { 1325 scf_simple_handle_t *ret; 1326 1327 ret = uu_zalloc(sizeof (*ret)); 1328 if (ret == NULL) { 1329 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1330 return (NULL); 1331 } else { 1332 1333 ret->h = _scf_handle_create_and_bind(SCF_VERSION); 1334 ret->inst = scf_instance_create(ret->h); 1335 ret->snap = scf_snapshot_create(ret->h); 1336 ret->running_pg = scf_pg_create(ret->h); 1337 } 1338 1339 if ((ret->h == NULL) || (ret->inst == NULL) || 1340 (ret->snap == NULL) || (ret->running_pg == NULL)) { 1341 goto out; 1342 } 1343 1344 if (scf_handle_decode_fmri(ret->h, fmri, NULL, NULL, ret->inst, 1345 NULL, NULL, NULL) == -1) { 1346 goto out; 1347 } 1348 1349 if ((scf_instance_get_snapshot(ret->inst, "running", ret->snap)) 1350 != 0) { 1351 goto out; 1352 } 1353 1354 if (scf_instance_get_pg_composed(ret->inst, ret->snap, pg_name, 1355 ret->running_pg) != 0) { 1356 goto out; 1357 } 1358 1359 return (ret); 1360 1361 out: 1362 scf_simple_handle_destroy(ret); 1363 return (NULL); 1364 } 1365 1366 /* 1367 * scf_transaction_setup(h) 1368 * creates and starts the transaction 1369 * Returns: 1370 * transaction on success 1371 * NULL on failure with scf_error set to: 1372 * SCF_ERROR_NO_MEMORY, 1373 * SCF_ERROR_INVALID_ARGUMENT, 1374 * SCF_ERROR_HANDLE_DESTROYED, 1375 * SCF_ERROR_INTERNAL, 1376 * SCF_ERROR_NO_RESOURCES, 1377 * SCF_ERROR_NOT_BOUND, 1378 * SCF_ERROR_CONNECTION_BROKEN, 1379 * SCF_ERROR_NOT_SET, 1380 * SCF_ERROR_DELETED, 1381 * SCF_ERROR_CONSTRAINT_VIOLATED, 1382 * SCF_ERROR_HANDLE_MISMATCH, 1383 * SCF_ERROR_BACKEND_ACCESS, 1384 * SCF_ERROR_IN_USE 1385 */ 1386 scf_transaction_t * 1387 scf_transaction_setup(scf_simple_handle_t *simple_h) 1388 { 1389 scf_transaction_t *tx = NULL; 1390 1391 if ((tx = scf_transaction_create(simple_h->h)) == NULL) { 1392 return (NULL); 1393 } 1394 1395 if ((simple_h->editing_pg = get_instance_pg(simple_h)) == NULL) { 1396 return (NULL); 1397 } 1398 1399 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1400 scf_pg_destroy(simple_h->editing_pg); 1401 simple_h->editing_pg = NULL; 1402 return (NULL); 1403 } 1404 1405 return (tx); 1406 } 1407 1408 int 1409 scf_transaction_restart(scf_simple_handle_t *simple_h, scf_transaction_t *tx) 1410 { 1411 scf_transaction_reset(tx); 1412 1413 if (scf_pg_update(simple_h->editing_pg) == -1) { 1414 return (SCF_FAILED); 1415 } 1416 1417 if (scf_transaction_start(tx, simple_h->editing_pg) == -1) { 1418 return (SCF_FAILED); 1419 } 1420 1421 return (SCF_SUCCESS); 1422 } 1423 1424 /* 1425 * scf_read_count_property(scf_simple_handle_t *simple_h, char *prop_name, 1426 * uint64_t *ret_count) 1427 * 1428 * For the given property name, return the count value. 1429 * RETURNS: 1430 * SCF_SUCCESS 1431 * SCF_FAILED on failure with scf_error() set to: 1432 * SCF_ERROR_HANDLE_DESTROYED 1433 * SCF_ERROR_INTERNAL 1434 * SCF_ERROR_NO_RESOURCES 1435 * SCF_ERROR_NO_MEMORY 1436 * SCF_ERROR_HANDLE_MISMATCH 1437 * SCF_ERROR_INVALID_ARGUMENT 1438 * SCF_ERROR_NOT_BOUND 1439 * SCF_ERROR_CONNECTION_BROKEN 1440 * SCF_ERROR_NOT_SET 1441 * SCF_ERROR_DELETED 1442 * SCF_ERROR_BACKEND_ACCESS 1443 * SCF_ERROR_CONSTRAINT_VIOLATED 1444 * SCF_ERROR_TYPE_MISMATCH 1445 */ 1446 int 1447 scf_read_count_property( 1448 scf_simple_handle_t *simple_h, 1449 char *prop_name, 1450 uint64_t *ret_count) 1451 { 1452 scf_property_t *prop = scf_property_create(simple_h->h); 1453 scf_value_t *val = scf_value_create(simple_h->h); 1454 int ret = SCF_FAILED; 1455 1456 if ((val == NULL) || (prop == NULL)) { 1457 goto out; 1458 } 1459 1460 /* 1461 * Get the property struct that goes with this property group and 1462 * property name. 1463 */ 1464 if (scf_pg_get_property(simple_h->running_pg, prop_name, prop) != 0) { 1465 goto out; 1466 } 1467 1468 /* Get the value structure */ 1469 if (scf_property_get_value(prop, val) == -1) { 1470 goto out; 1471 } 1472 1473 /* 1474 * Now get the count value. 1475 */ 1476 if (scf_value_get_count(val, ret_count) == -1) { 1477 goto out; 1478 } 1479 1480 ret = SCF_SUCCESS; 1481 1482 out: 1483 scf_property_destroy(prop); 1484 scf_value_destroy(val); 1485 return (ret); 1486 } 1487 1488 /* 1489 * scf_trans_add_count_property(trans, propname, count, create_flag) 1490 * 1491 * Set a count property transaction entry into the pending SMF transaction. 1492 * The transaction is created and committed outside of this function. 1493 * Returns: 1494 * SCF_SUCCESS 1495 * SCF_FAILED on failure with scf_error() set to: 1496 * SCF_ERROR_HANDLE_DESTROYED, 1497 * SCF_ERROR_INVALID_ARGUMENT, 1498 * SCF_ERROR_NO_MEMORY, 1499 * SCF_ERROR_HANDLE_MISMATCH, 1500 * SCF_ERROR_NOT_SET, 1501 * SCF_ERROR_IN_USE, 1502 * SCF_ERROR_NOT_FOUND, 1503 * SCF_ERROR_EXISTS, 1504 * SCF_ERROR_TYPE_MISMATCH, 1505 * SCF_ERROR_NOT_BOUND, 1506 * SCF_ERROR_CONNECTION_BROKEN, 1507 * SCF_ERROR_INTERNAL, 1508 * SCF_ERROR_DELETED, 1509 * SCF_ERROR_NO_RESOURCES, 1510 * SCF_ERROR_BACKEND_ACCESS 1511 */ 1512 int 1513 scf_set_count_property( 1514 scf_transaction_t *trans, 1515 char *propname, 1516 uint64_t count, 1517 boolean_t create_flag) 1518 { 1519 scf_handle_t *handle = scf_transaction_handle(trans); 1520 scf_value_t *value = scf_value_create(handle); 1521 scf_transaction_entry_t *entry = scf_entry_create(handle); 1522 1523 if ((value == NULL) || (entry == NULL)) { 1524 return (SCF_FAILED); 1525 } 1526 1527 /* 1528 * Property must be set in transaction and won't take 1529 * effect until the transaction is committed. 1530 * 1531 * Attempt to change the current value. However, create new property 1532 * if it doesn't exist and the create flag is set. 1533 */ 1534 if (scf_transaction_property_change(trans, entry, propname, 1535 SCF_TYPE_COUNT) == 0) { 1536 scf_value_set_count(value, count); 1537 if (scf_entry_add_value(entry, value) == 0) { 1538 return (SCF_SUCCESS); 1539 } 1540 } else { 1541 if ((create_flag == B_TRUE) && 1542 (scf_error() == SCF_ERROR_NOT_FOUND)) { 1543 if (scf_transaction_property_new(trans, entry, propname, 1544 SCF_TYPE_COUNT) == 0) { 1545 scf_value_set_count(value, count); 1546 if (scf_entry_add_value(entry, value) == 0) { 1547 return (SCF_SUCCESS); 1548 } 1549 } 1550 } 1551 } 1552 1553 /* 1554 * cleanup if there were any errors that didn't leave these 1555 * values where they would be cleaned up later. 1556 */ 1557 if (value != NULL) 1558 scf_value_destroy(value); 1559 if (entry != NULL) 1560 scf_entry_destroy(entry); 1561 return (SCF_FAILED); 1562 } 1563 1564 int 1565 scf_simple_walk_instances(uint_t state_flags, void *private, 1566 int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *)) 1567 { 1568 scf_scope_t *scope = NULL; 1569 scf_service_t *svc = NULL; 1570 scf_instance_t *inst = NULL; 1571 scf_iter_t *svc_iter = NULL, *inst_iter = NULL; 1572 scf_handle_t *h = NULL; 1573 int ret = SCF_FAILED; 1574 int svc_iter_ret, inst_iter_ret; 1575 int inst_state; 1576 1577 if ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL) 1578 return (ret); 1579 1580 if (((scope = scf_scope_create(h)) == NULL) || 1581 ((svc = scf_service_create(h)) == NULL) || 1582 ((inst = scf_instance_create(h)) == NULL) || 1583 ((svc_iter = scf_iter_create(h)) == NULL) || 1584 ((inst_iter = scf_iter_create(h)) == NULL)) 1585 goto out; 1586 1587 /* 1588 * Get the local scope, and set up nested iteration through every 1589 * local service, and every instance of every service. 1590 */ 1591 1592 if ((scf_handle_get_local_scope(h, scope) != SCF_SUCCESS) || 1593 (scf_iter_scope_services(svc_iter, scope) != SCF_SUCCESS)) 1594 goto out; 1595 1596 while ((svc_iter_ret = scf_iter_next_service(svc_iter, svc)) > 0) { 1597 1598 if ((scf_iter_service_instances(inst_iter, svc)) != 1599 SCF_SUCCESS) 1600 goto out; 1601 1602 while ((inst_iter_ret = 1603 scf_iter_next_instance(inst_iter, inst)) > 0) { 1604 /* 1605 * If get_inst_state fails from an internal error, 1606 * IE, being unable to get the property group or 1607 * property containing the state of the instance, 1608 * we continue instead of failing, as this might just 1609 * be an improperly configured instance. 1610 */ 1611 if ((inst_state = get_inst_state(inst, h)) == -1) { 1612 if (scf_error() == SCF_ERROR_INTERNAL) { 1613 continue; 1614 } else { 1615 goto out; 1616 } 1617 } 1618 1619 if ((uint_t)inst_state & state_flags) { 1620 if (inst_callback(h, inst, private) != 1621 SCF_SUCCESS) { 1622 (void) scf_set_error( 1623 SCF_ERROR_CALLBACK_FAILED); 1624 goto out; 1625 } 1626 } 1627 } 1628 1629 if (inst_iter_ret == -1) 1630 goto out; 1631 scf_iter_reset(inst_iter); 1632 } 1633 1634 if (svc_iter_ret != -1) 1635 ret = SCF_SUCCESS; 1636 1637 out: 1638 scf_scope_destroy(scope); 1639 scf_service_destroy(svc); 1640 scf_instance_destroy(inst); 1641 scf_iter_destroy(svc_iter); 1642 scf_iter_destroy(inst_iter); 1643 scf_handle_destroy(h); 1644 1645 return (ret); 1646 } 1647 1648 1649 scf_simple_prop_t * 1650 scf_simple_prop_get(scf_handle_t *hin, const char *instance, const char *pgname, 1651 const char *propname) 1652 { 1653 char *fmri_buf, *svcfmri = NULL; 1654 ssize_t fmri_sz; 1655 scf_property_t *prop = NULL; 1656 scf_service_t *svc = NULL; 1657 scf_simple_prop_t *ret; 1658 scf_handle_t *h = NULL; 1659 boolean_t local_h = B_TRUE; 1660 1661 /* If the user passed in a handle, use it. */ 1662 if (hin != NULL) { 1663 h = hin; 1664 local_h = B_FALSE; 1665 } 1666 1667 if (local_h && ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL)) 1668 return (NULL); 1669 1670 if ((fmri_buf = assemble_fmri(h, instance, pgname, propname)) == NULL) { 1671 if (local_h) 1672 scf_handle_destroy(h); 1673 return (NULL); 1674 } 1675 1676 if ((svc = scf_service_create(h)) == NULL || 1677 (prop = scf_property_create(h)) == NULL) 1678 goto error1; 1679 if (scf_handle_decode_fmri(h, fmri_buf, NULL, NULL, NULL, NULL, prop, 1680 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1681 switch (scf_error()) { 1682 /* 1683 * If the property isn't found in the instance, we grab the 1684 * underlying service, create an FMRI out of it, and then 1685 * query the datastore again at the service level for the 1686 * property. 1687 */ 1688 case SCF_ERROR_NOT_FOUND: 1689 if (scf_handle_decode_fmri(h, fmri_buf, NULL, svc, 1690 NULL, NULL, NULL, SCF_DECODE_FMRI_TRUNCATE) == -1) 1691 goto error1; 1692 1693 fmri_sz = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH) + 1; 1694 assert(fmri_sz > 0); 1695 1696 if (scf_service_to_fmri(svc, fmri_buf, fmri_sz) == -1) 1697 goto error1; 1698 if ((svcfmri = assemble_fmri(h, fmri_buf, pgname, 1699 propname)) == NULL) 1700 goto error1; 1701 if (scf_handle_decode_fmri(h, svcfmri, NULL, NULL, 1702 NULL, NULL, prop, 0) == -1) { 1703 free(svcfmri); 1704 goto error1; 1705 } 1706 free(svcfmri); 1707 break; 1708 case SCF_ERROR_CONSTRAINT_VIOLATED: 1709 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1710 default: 1711 goto error1; 1712 } 1713 } 1714 /* 1715 * At this point, we've successfully pulled the property from the 1716 * datastore, and simply need to copy its innards into an 1717 * scf_simple_prop_t. 1718 */ 1719 if ((ret = fill_prop(prop, pgname, propname, h)) == NULL) 1720 goto error1; 1721 1722 scf_service_destroy(svc); 1723 scf_property_destroy(prop); 1724 free(fmri_buf); 1725 if (local_h) 1726 scf_handle_destroy(h); 1727 return (ret); 1728 1729 /* 1730 * Exit point for a successful call. Below this line are exit points 1731 * for failures at various stages during the function. 1732 */ 1733 1734 error1: 1735 scf_service_destroy(svc); 1736 scf_property_destroy(prop); 1737 error2: 1738 free(fmri_buf); 1739 if (local_h) 1740 scf_handle_destroy(h); 1741 return (NULL); 1742 } 1743 1744 1745 void 1746 scf_simple_prop_free(scf_simple_prop_t *prop) 1747 { 1748 int i; 1749 1750 if (prop == NULL) 1751 return; 1752 1753 free(prop->pr_propname); 1754 free(prop->pr_pgname); 1755 switch (prop->pr_type) { 1756 case SCF_TYPE_OPAQUE: { 1757 for (i = 0; i < prop->pr_numvalues; i++) { 1758 free(prop->pr_vallist[i].pv_opaque.o_value); 1759 } 1760 break; 1761 } 1762 case SCF_TYPE_ASTRING: 1763 case SCF_TYPE_USTRING: 1764 case SCF_TYPE_HOST: 1765 case SCF_TYPE_HOSTNAME: 1766 case SCF_TYPE_NET_ADDR: 1767 case SCF_TYPE_NET_ADDR_V4: 1768 case SCF_TYPE_NET_ADDR_V6: 1769 case SCF_TYPE_URI: 1770 case SCF_TYPE_FMRI: { 1771 for (i = 0; i < prop->pr_numvalues; i++) { 1772 free(prop->pr_vallist[i].pv_str); 1773 } 1774 break; 1775 } 1776 default: 1777 break; 1778 } 1779 free(prop->pr_vallist); 1780 free(prop); 1781 } 1782 1783 1784 scf_simple_app_props_t * 1785 scf_simple_app_props_get(scf_handle_t *hin, const char *inst_fmri) 1786 { 1787 scf_instance_t *inst = NULL; 1788 scf_service_t *svc = NULL; 1789 scf_propertygroup_t *pg = NULL; 1790 scf_property_t *prop = NULL; 1791 scf_simple_app_props_t *ret = NULL; 1792 scf_iter_t *pgiter = NULL, *propiter = NULL; 1793 struct scf_simple_pg *thispg = NULL, *nextpg; 1794 scf_simple_prop_t *thisprop, *nextprop; 1795 scf_handle_t *h = NULL; 1796 int pgiter_ret, propiter_ret; 1797 ssize_t namelen; 1798 char *propname = NULL, *pgname = NULL, *sys_fmri; 1799 uint8_t found; 1800 boolean_t local_h = B_TRUE; 1801 1802 /* If the user passed in a handle, use it. */ 1803 if (hin != NULL) { 1804 h = hin; 1805 local_h = B_FALSE; 1806 } 1807 1808 if (local_h && ((h = _scf_handle_create_and_bind(SCF_VERSION)) == NULL)) 1809 return (NULL); 1810 1811 if (inst_fmri == NULL) { 1812 if ((namelen = scf_myname(h, NULL, 0)) == -1) { 1813 if (local_h) 1814 scf_handle_destroy(h); 1815 return (NULL); 1816 } 1817 if ((sys_fmri = malloc(namelen + 1)) == NULL) { 1818 if (local_h) 1819 scf_handle_destroy(h); 1820 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1821 return (NULL); 1822 } 1823 if (scf_myname(h, sys_fmri, namelen + 1) == -1) { 1824 if (local_h) 1825 scf_handle_destroy(h); 1826 free(sys_fmri); 1827 return (NULL); 1828 } 1829 } else { 1830 if ((sys_fmri = strdup(inst_fmri)) == NULL) { 1831 if (local_h) 1832 scf_handle_destroy(h); 1833 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1834 return (NULL); 1835 } 1836 } 1837 1838 namelen = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) + 1; 1839 assert(namelen > 0); 1840 1841 if ((inst = scf_instance_create(h)) == NULL || 1842 (svc = scf_service_create(h)) == NULL || 1843 (pgiter = scf_iter_create(h)) == NULL || 1844 (propiter = scf_iter_create(h)) == NULL || 1845 (pg = scf_pg_create(h)) == NULL || 1846 (prop = scf_property_create(h)) == NULL) { 1847 free(sys_fmri); 1848 goto error2; 1849 } 1850 1851 if (scf_handle_decode_fmri(h, sys_fmri, NULL, svc, inst, NULL, NULL, 1852 SCF_DECODE_FMRI_REQUIRE_INSTANCE) == -1) { 1853 free(sys_fmri); 1854 if (scf_error() == SCF_ERROR_CONSTRAINT_VIOLATED) 1855 (void) scf_set_error(SCF_ERROR_INVALID_ARGUMENT); 1856 goto error2; 1857 } 1858 1859 if ((ret = malloc(sizeof (*ret))) == NULL || 1860 (thispg = malloc(sizeof (*thispg))) == NULL || 1861 (propname = malloc(namelen)) == NULL || 1862 (pgname = malloc(namelen)) == NULL) { 1863 free(thispg); 1864 free(ret); 1865 free(sys_fmri); 1866 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1867 goto error2; 1868 } 1869 1870 ret->ap_fmri = sys_fmri; 1871 thispg->pg_name = NULL; 1872 thispg->pg_proplist = NULL; 1873 thispg->pg_next = NULL; 1874 ret->ap_pglist = thispg; 1875 1876 if (scf_iter_service_pgs_typed(pgiter, svc, SCF_GROUP_APPLICATION) != 1877 0) { 1878 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1879 (void) scf_set_error(SCF_ERROR_INTERNAL); 1880 goto error1; 1881 } 1882 1883 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1884 if (thispg->pg_name != NULL) { 1885 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 1886 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1887 goto error1; 1888 } 1889 nextpg->pg_name = NULL; 1890 nextpg->pg_next = NULL; 1891 nextpg->pg_proplist = NULL; 1892 thispg->pg_next = nextpg; 1893 thispg = nextpg; 1894 } else { 1895 /* This is the first iteration */ 1896 nextpg = thispg; 1897 } 1898 1899 if ((nextpg->pg_name = malloc(namelen)) == NULL) { 1900 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 1901 goto error1; 1902 } 1903 1904 if (scf_pg_get_name(pg, nextpg->pg_name, namelen) < 0) { 1905 if (scf_error() == SCF_ERROR_NOT_SET) 1906 (void) scf_set_error(SCF_ERROR_INTERNAL); 1907 goto error1; 1908 } 1909 1910 thisprop = NULL; 1911 1912 scf_iter_reset(propiter); 1913 1914 if (scf_iter_pg_properties(propiter, pg) != 0) { 1915 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1916 (void) scf_set_error(SCF_ERROR_INTERNAL); 1917 goto error1; 1918 } 1919 1920 while ((propiter_ret = scf_iter_next_property(propiter, prop)) 1921 == 1) { 1922 if (scf_property_get_name(prop, propname, namelen) < 1923 0) { 1924 if (scf_error() == SCF_ERROR_NOT_SET) 1925 (void) scf_set_error( 1926 SCF_ERROR_INTERNAL); 1927 goto error1; 1928 } 1929 if (thisprop != NULL) { 1930 if ((nextprop = fill_prop(prop, 1931 nextpg->pg_name, propname, h)) == NULL) 1932 goto error1; 1933 thisprop->pr_next = nextprop; 1934 thisprop = nextprop; 1935 } else { 1936 /* This is the first iteration */ 1937 if ((thisprop = fill_prop(prop, 1938 nextpg->pg_name, propname, h)) == NULL) 1939 goto error1; 1940 nextpg->pg_proplist = thisprop; 1941 nextprop = thisprop; 1942 } 1943 nextprop->pr_pg = nextpg; 1944 nextprop->pr_next = NULL; 1945 } 1946 1947 if (propiter_ret == -1) { 1948 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1949 (void) scf_set_error(SCF_ERROR_INTERNAL); 1950 goto error1; 1951 } 1952 } 1953 1954 if (pgiter_ret == -1) { 1955 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1956 (void) scf_set_error(SCF_ERROR_INTERNAL); 1957 goto error1; 1958 } 1959 1960 /* 1961 * At this point, we've filled the scf_simple_app_props_t with all the 1962 * properties at the service level. Now we iterate over all the 1963 * properties at the instance level, overwriting any duplicate 1964 * properties, in order to provide service/instance composition. 1965 */ 1966 1967 scf_iter_reset(pgiter); 1968 scf_iter_reset(propiter); 1969 1970 if (scf_iter_instance_pgs_typed(pgiter, inst, SCF_GROUP_APPLICATION) 1971 != 0) { 1972 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 1973 (void) scf_set_error(SCF_ERROR_INTERNAL); 1974 goto error1; 1975 } 1976 1977 while ((pgiter_ret = scf_iter_next_pg(pgiter, pg)) == 1) { 1978 1979 thispg = ret->ap_pglist; 1980 found = 0; 1981 1982 /* 1983 * Find either the end of the list, so we can append the 1984 * property group, or an existing property group that matches 1985 * it, so we can insert/overwrite its properties. 1986 */ 1987 1988 if (scf_pg_get_name(pg, pgname, namelen) < 0) { 1989 if (scf_error() == SCF_ERROR_NOT_SET) 1990 (void) scf_set_error(SCF_ERROR_INTERNAL); 1991 goto error1; 1992 } 1993 1994 while ((thispg != NULL) && (thispg->pg_name != NULL)) { 1995 if (strcmp(thispg->pg_name, pgname) == 0) { 1996 found = 1; 1997 break; 1998 } 1999 if (thispg->pg_next == NULL) 2000 break; 2001 2002 thispg = thispg->pg_next; 2003 } 2004 2005 scf_iter_reset(propiter); 2006 2007 if (scf_iter_pg_properties(propiter, pg) != 0) { 2008 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2009 (void) scf_set_error(SCF_ERROR_INTERNAL); 2010 goto error1; 2011 } 2012 2013 if (found) { 2014 /* 2015 * insert_app_props inserts or overwrites the 2016 * properties in thispg. 2017 */ 2018 2019 if (insert_app_props(propiter, pgname, propname, 2020 thispg, prop, namelen, h) == -1) 2021 goto error1; 2022 2023 } else { 2024 /* 2025 * If the property group wasn't found, we're adding 2026 * a newly allocated property group to the end of the 2027 * list. 2028 */ 2029 2030 if ((nextpg = malloc(sizeof (*nextpg))) == NULL) { 2031 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2032 goto error1; 2033 } 2034 nextpg->pg_next = NULL; 2035 nextpg->pg_proplist = NULL; 2036 thisprop = NULL; 2037 2038 if ((nextpg->pg_name = strdup(pgname)) == NULL) { 2039 (void) scf_set_error(SCF_ERROR_NO_MEMORY); 2040 free(nextpg); 2041 goto error1; 2042 } 2043 2044 if (thispg->pg_name == NULL) { 2045 free(thispg); 2046 ret->ap_pglist = nextpg; 2047 } else { 2048 thispg->pg_next = nextpg; 2049 } 2050 2051 while ((propiter_ret = 2052 scf_iter_next_property(propiter, prop)) == 1) { 2053 if (scf_property_get_name(prop, propname, 2054 namelen) < 0) { 2055 if (scf_error() == SCF_ERROR_NOT_SET) 2056 (void) scf_set_error( 2057 SCF_ERROR_INTERNAL); 2058 goto error1; 2059 } 2060 if (thisprop != NULL) { 2061 if ((nextprop = fill_prop(prop, 2062 pgname, propname, h)) == 2063 NULL) 2064 goto error1; 2065 thisprop->pr_next = nextprop; 2066 thisprop = nextprop; 2067 } else { 2068 /* This is the first iteration */ 2069 if ((thisprop = fill_prop(prop, 2070 pgname, propname, h)) == 2071 NULL) 2072 goto error1; 2073 nextpg->pg_proplist = thisprop; 2074 nextprop = thisprop; 2075 } 2076 nextprop->pr_pg = nextpg; 2077 nextprop->pr_next = NULL; 2078 } 2079 2080 if (propiter_ret == -1) { 2081 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2082 (void) scf_set_error( 2083 SCF_ERROR_INTERNAL); 2084 goto error1; 2085 } 2086 } 2087 2088 } 2089 2090 if (pgiter_ret == -1) { 2091 if (scf_error() != SCF_ERROR_CONNECTION_BROKEN) 2092 (void) scf_set_error(SCF_ERROR_INTERNAL); 2093 goto error1; 2094 } 2095 2096 if (ret->ap_pglist->pg_name == NULL) 2097 goto error1; 2098 2099 scf_iter_destroy(pgiter); 2100 scf_iter_destroy(propiter); 2101 scf_pg_destroy(pg); 2102 scf_property_destroy(prop); 2103 scf_instance_destroy(inst); 2104 scf_service_destroy(svc); 2105 free(propname); 2106 free(pgname); 2107 if (local_h) 2108 scf_handle_destroy(h); 2109 2110 return (ret); 2111 2112 /* 2113 * Exit point for a successful call. Below this line are exit points 2114 * for failures at various stages during the function. 2115 */ 2116 2117 error1: 2118 scf_simple_app_props_free(ret); 2119 2120 error2: 2121 scf_iter_destroy(pgiter); 2122 scf_iter_destroy(propiter); 2123 scf_pg_destroy(pg); 2124 scf_property_destroy(prop); 2125 scf_instance_destroy(inst); 2126 scf_service_destroy(svc); 2127 free(propname); 2128 free(pgname); 2129 if (local_h) 2130 scf_handle_destroy(h); 2131 return (NULL); 2132 } 2133 2134 2135 void 2136 scf_simple_app_props_free(scf_simple_app_props_t *propblock) 2137 { 2138 struct scf_simple_pg *pgthis, *pgnext; 2139 scf_simple_prop_t *propthis, *propnext; 2140 2141 if ((propblock == NULL) || (propblock->ap_pglist == NULL)) 2142 return; 2143 2144 for (pgthis = propblock->ap_pglist; pgthis != NULL; pgthis = pgnext) { 2145 pgnext = pgthis->pg_next; 2146 2147 propthis = pgthis->pg_proplist; 2148 2149 while (propthis != NULL) { 2150 propnext = propthis->pr_next; 2151 scf_simple_prop_free(propthis); 2152 propthis = propnext; 2153 } 2154 2155 free(pgthis->pg_name); 2156 free(pgthis); 2157 } 2158 2159 free(propblock->ap_fmri); 2160 free(propblock); 2161 } 2162 2163 const scf_simple_prop_t * 2164 scf_simple_app_props_next(const scf_simple_app_props_t *propblock, 2165 scf_simple_prop_t *last) 2166 { 2167 struct scf_simple_pg *this; 2168 2169 if (propblock == NULL) { 2170 (void) scf_set_error(SCF_ERROR_NOT_SET); 2171 return (NULL); 2172 } 2173 2174 this = propblock->ap_pglist; 2175 2176 /* 2177 * We're looking for the first property in this block if last is 2178 * NULL 2179 */ 2180 2181 if (last == NULL) { 2182 /* An empty pglist is legal, it just means no properties */ 2183 if (this == NULL) { 2184 (void) scf_set_error(SCF_ERROR_NONE); 2185 return (NULL); 2186 } 2187 /* 2188 * Walk until we find a pg with a property in it, or we run 2189 * out of property groups. 2190 */ 2191 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2192 this = this->pg_next; 2193 2194 if (this->pg_proplist == NULL) { 2195 (void) scf_set_error(SCF_ERROR_NONE); 2196 return (NULL); 2197 } 2198 2199 return (this->pg_proplist); 2200 2201 } 2202 /* 2203 * If last isn't NULL, then return the next prop in the property group, 2204 * or walk the property groups until we find another property, or 2205 * run out of property groups. 2206 */ 2207 if (last->pr_next != NULL) 2208 return (last->pr_next); 2209 2210 if (last->pr_pg->pg_next == NULL) { 2211 (void) scf_set_error(SCF_ERROR_NONE); 2212 return (NULL); 2213 } 2214 2215 this = last->pr_pg->pg_next; 2216 2217 while ((this->pg_proplist == NULL) && (this->pg_next != NULL)) 2218 this = this->pg_next; 2219 2220 if (this->pg_proplist == NULL) { 2221 (void) scf_set_error(SCF_ERROR_NONE); 2222 return (NULL); 2223 } 2224 2225 return (this->pg_proplist); 2226 } 2227 2228 const scf_simple_prop_t * 2229 scf_simple_app_props_search(const scf_simple_app_props_t *propblock, 2230 const char *pgname, const char *propname) 2231 { 2232 struct scf_simple_pg *pg; 2233 scf_simple_prop_t *prop; 2234 2235 if ((propblock == NULL) || (propname == NULL)) { 2236 (void) scf_set_error(SCF_ERROR_NOT_SET); 2237 return (NULL); 2238 } 2239 2240 pg = propblock->ap_pglist; 2241 2242 /* 2243 * If pgname is NULL, we're searching the default application 2244 * property group, otherwise we look for the specified group. 2245 */ 2246 if (pgname == NULL) { 2247 while ((pg != NULL) && 2248 (strcmp(SCF_PG_APP_DEFAULT, pg->pg_name) != 0)) 2249 pg = pg->pg_next; 2250 } else { 2251 while ((pg != NULL) && (strcmp(pgname, pg->pg_name) != 0)) 2252 pg = pg->pg_next; 2253 } 2254 2255 if (pg == NULL) { 2256 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2257 return (NULL); 2258 } 2259 2260 prop = pg->pg_proplist; 2261 2262 while ((prop != NULL) && (strcmp(propname, prop->pr_propname) != 0)) 2263 prop = prop->pr_next; 2264 2265 if (prop == NULL) { 2266 (void) scf_set_error(SCF_ERROR_NOT_FOUND); 2267 return (NULL); 2268 } 2269 2270 return (prop); 2271 } 2272 2273 void 2274 scf_simple_prop_next_reset(scf_simple_prop_t *prop) 2275 { 2276 if (prop == NULL) 2277 return; 2278 prop->pr_iter = 0; 2279 } 2280 2281 ssize_t 2282 scf_simple_prop_numvalues(const scf_simple_prop_t *prop) 2283 { 2284 if (prop == NULL) 2285 return (scf_set_error(SCF_ERROR_NOT_SET)); 2286 2287 return (prop->pr_numvalues); 2288 } 2289 2290 2291 scf_type_t 2292 scf_simple_prop_type(const scf_simple_prop_t *prop) 2293 { 2294 if (prop == NULL) 2295 return (scf_set_error(SCF_ERROR_NOT_SET)); 2296 2297 return (prop->pr_type); 2298 } 2299 2300 2301 char * 2302 scf_simple_prop_name(const scf_simple_prop_t *prop) 2303 { 2304 if ((prop == NULL) || (prop->pr_propname == NULL)) { 2305 (void) scf_set_error(SCF_ERROR_NOT_SET); 2306 return (NULL); 2307 } 2308 2309 return (prop->pr_propname); 2310 } 2311 2312 2313 char * 2314 scf_simple_prop_pgname(const scf_simple_prop_t *prop) 2315 { 2316 if ((prop == NULL) || (prop->pr_pgname == NULL)) { 2317 (void) scf_set_error(SCF_ERROR_NOT_SET); 2318 return (NULL); 2319 } 2320 2321 return (prop->pr_pgname); 2322 } 2323 2324 2325 static union scf_simple_prop_val * 2326 scf_next_val(scf_simple_prop_t *prop, scf_type_t type) 2327 { 2328 if (prop == NULL) { 2329 (void) scf_set_error(SCF_ERROR_NOT_SET); 2330 return (NULL); 2331 } 2332 2333 switch (prop->pr_type) { 2334 case SCF_TYPE_USTRING: 2335 case SCF_TYPE_HOST: 2336 case SCF_TYPE_HOSTNAME: 2337 case SCF_TYPE_NET_ADDR: 2338 case SCF_TYPE_NET_ADDR_V4: 2339 case SCF_TYPE_NET_ADDR_V6: 2340 case SCF_TYPE_URI: 2341 case SCF_TYPE_FMRI: { 2342 if (type != SCF_TYPE_USTRING) { 2343 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2344 return (NULL); 2345 } 2346 break; 2347 } 2348 default: { 2349 if (type != prop->pr_type) { 2350 (void) scf_set_error(SCF_ERROR_TYPE_MISMATCH); 2351 return (NULL); 2352 } 2353 break; 2354 } 2355 } 2356 2357 if (prop->pr_iter >= prop->pr_numvalues) { 2358 (void) scf_set_error(SCF_ERROR_NONE); 2359 return (NULL); 2360 } 2361 2362 return (&prop->pr_vallist[prop->pr_iter++]); 2363 } 2364 2365 2366 uint8_t * 2367 scf_simple_prop_next_boolean(scf_simple_prop_t *prop) 2368 { 2369 union scf_simple_prop_val *ret; 2370 2371 ret = scf_next_val(prop, SCF_TYPE_BOOLEAN); 2372 2373 if (ret == NULL) 2374 return (NULL); 2375 2376 return (&ret->pv_bool); 2377 } 2378 2379 2380 uint64_t * 2381 scf_simple_prop_next_count(scf_simple_prop_t *prop) 2382 { 2383 union scf_simple_prop_val *ret; 2384 2385 ret = scf_next_val(prop, SCF_TYPE_COUNT); 2386 2387 if (ret == NULL) 2388 return (NULL); 2389 2390 return (&ret->pv_uint); 2391 } 2392 2393 2394 int64_t * 2395 scf_simple_prop_next_integer(scf_simple_prop_t *prop) 2396 { 2397 union scf_simple_prop_val *ret; 2398 2399 ret = scf_next_val(prop, SCF_TYPE_INTEGER); 2400 2401 if (ret == NULL) 2402 return (NULL); 2403 2404 return (&ret->pv_int); 2405 } 2406 2407 int64_t * 2408 scf_simple_prop_next_time(scf_simple_prop_t *prop, int32_t *nsec) 2409 { 2410 union scf_simple_prop_val *ret; 2411 2412 ret = scf_next_val(prop, SCF_TYPE_TIME); 2413 2414 if (ret == NULL) 2415 return (NULL); 2416 2417 if (nsec != NULL) 2418 *nsec = ret->pv_time.t_nsec; 2419 2420 return (&ret->pv_time.t_sec); 2421 } 2422 2423 char * 2424 scf_simple_prop_next_astring(scf_simple_prop_t *prop) 2425 { 2426 union scf_simple_prop_val *ret; 2427 2428 ret = scf_next_val(prop, SCF_TYPE_ASTRING); 2429 2430 if (ret == NULL) 2431 return (NULL); 2432 2433 return (ret->pv_str); 2434 } 2435 2436 char * 2437 scf_simple_prop_next_ustring(scf_simple_prop_t *prop) 2438 { 2439 union scf_simple_prop_val *ret; 2440 2441 ret = scf_next_val(prop, SCF_TYPE_USTRING); 2442 2443 if (ret == NULL) 2444 return (NULL); 2445 2446 return (ret->pv_str); 2447 } 2448 2449 void * 2450 scf_simple_prop_next_opaque(scf_simple_prop_t *prop, size_t *length) 2451 { 2452 union scf_simple_prop_val *ret; 2453 2454 ret = scf_next_val(prop, SCF_TYPE_OPAQUE); 2455 2456 if (ret == NULL) { 2457 *length = 0; 2458 return (NULL); 2459 } 2460 2461 *length = ret->pv_opaque.o_size; 2462 return (ret->pv_opaque.o_value); 2463 } 2464 2465 /* 2466 * Generate a filename based on the fmri and the given name and return 2467 * it in the buffer of MAXPATHLEN provided by the caller. 2468 * If temp_filename is non-zero, also generate a temporary, unique filename 2469 * and return it in the temp buffer of MAXPATHLEN provided by the caller. 2470 * The path to the generated pathname is also created. 2471 * Given fmri should begin with a scheme such as "svc:". 2472 * Returns 2473 * 0 on success 2474 * -1 if filename would exceed MAXPATHLEN or 2475 * -2 if unable to create directory to filename path 2476 */ 2477 int 2478 gen_filenms_from_fmri(const char *fmri, const char *name, char *filename, 2479 char *temp_filename) 2480 { 2481 int len; 2482 2483 len = strlen(SMF_SPEEDY_FILES_PATH); 2484 len += strlen(fmri); 2485 len += 2; /* for slash and null */ 2486 len += strlen(name); 2487 len += 6; /* For X's needed for mkstemp */ 2488 2489 if (len > MAXPATHLEN) 2490 return (-1); 2491 2492 /* Construct directory name first - speedy path ends in slash */ 2493 (void) strcpy(filename, SMF_SPEEDY_FILES_PATH); 2494 (void) strcat(filename, fmri); 2495 if (mkdirp(filename, 0755) == -1) { 2496 /* errno is set */ 2497 if (errno != EEXIST) 2498 return (-2); 2499 } 2500 2501 (void) strcat(filename, "/"); 2502 (void) strcat(filename, name); 2503 2504 if (temp_filename) { 2505 (void) strcpy(temp_filename, filename); 2506 (void) strcat(temp_filename, "XXXXXX"); 2507 } 2508 2509 return (0); 2510 } 2511 2512 scf_type_t 2513 scf_true_base_type(scf_type_t type) 2514 { 2515 scf_type_t base = type; 2516 2517 do { 2518 type = base; 2519 (void) scf_type_base_type(type, &base); 2520 } while (base != type); 2521 2522 return (base); 2523 } 2524 2525 /* 2526 * Convenience routine which frees all strings and opaque data 2527 * allocated by scf_read_propvec. 2528 * 2529 * Like free(3C), this function preserves the value of errno. 2530 */ 2531 void 2532 scf_clean_propvec(scf_propvec_t *propvec) 2533 { 2534 int saved_errno = errno; 2535 scf_propvec_t *prop; 2536 2537 for (prop = propvec; prop->pv_prop != NULL; prop++) { 2538 assert(prop->pv_type != SCF_TYPE_INVALID); 2539 if (prop->pv_type == SCF_TYPE_OPAQUE) { 2540 scf_opaque_t *o = prop->pv_ptr; 2541 2542 if (o->so_addr != NULL) 2543 free(o->so_addr); 2544 } else if (scf_true_base_type(prop->pv_type) == 2545 SCF_TYPE_ASTRING) { 2546 if (*(char **)prop->pv_ptr != NULL) 2547 free(*(char **)prop->pv_ptr); 2548 } 2549 } 2550 2551 errno = saved_errno; 2552 } 2553 2554 static int 2555 count_props(scf_propvec_t *props) 2556 { 2557 int count = 0; 2558 2559 for (; props->pv_prop != NULL; props++) 2560 count++; 2561 return (count); 2562 } 2563 2564 /* 2565 * Reads a vector of properties from the specified fmri/property group. 2566 * If 'running' is true, reads from the running snapshot instead of the 2567 * editing snapshot. 2568 * 2569 * For string types, a buffer is allocated using malloc(3C) to hold the 2570 * zero-terminated string, a pointer to which is stored in the 2571 * caller-provided char **. It is the caller's responsbility to free 2572 * this string. To simplify error handling, unread strings are 2573 * initialized to NULL. 2574 * 2575 * For opaque types, a buffer is allocated using malloc(3C) to hold the 2576 * opaque data. A pointer to this buffer and its size are stored in 2577 * the caller-provided scf_opaque_t. It is the caller's responsibility 2578 * to free this buffer. To simplify error handling, the address fields 2579 * for unread opaque data are initialized to NULL. 2580 * 2581 * All other data is stored directly in caller-provided variables or 2582 * structures. 2583 * 2584 * If this function fails to read a specific property, *badprop is set 2585 * to point at that property's entry in the properties array. 2586 * 2587 * On all failures, all memory allocated by this function is freed. 2588 */ 2589 int 2590 scf_read_propvec(const char *fmri, const char *pgname, boolean_t running, 2591 scf_propvec_t *properties, scf_propvec_t **badprop) 2592 { 2593 scf_handle_t *h = _scf_handle_create_and_bind(SCF_VERSION); 2594 scf_service_t *s = scf_service_create(h); 2595 scf_instance_t *i = scf_instance_create(h); 2596 scf_snapshot_t *snap = running ? scf_snapshot_create(h) : NULL; 2597 scf_propertygroup_t *pg = scf_pg_create(h); 2598 scf_property_t *p = scf_property_create(h); 2599 scf_value_t *v = scf_value_create(h); 2600 boolean_t instance = B_TRUE; 2601 scf_propvec_t *prop; 2602 int error = 0; 2603 2604 if (h == NULL || s == NULL || i == NULL || (running && snap == NULL) || 2605 pg == NULL || p == NULL || v == NULL) 2606 goto scferror; 2607 2608 if (scf_handle_decode_fmri(h, fmri, NULL, s, i, NULL, NULL, 0) == -1) 2609 goto scferror; 2610 2611 if (scf_instance_to_fmri(i, NULL, 0) == -1) { 2612 if (scf_error() != SCF_ERROR_NOT_SET) 2613 goto scferror; 2614 instance = B_FALSE; 2615 } 2616 2617 if (running) { 2618 if (!instance) { 2619 error = SCF_ERROR_TYPE_MISMATCH; 2620 goto out; 2621 } 2622 2623 if (scf_instance_get_snapshot(i, "running", snap) != 2624 SCF_SUCCESS) 2625 goto scferror; 2626 } 2627 2628 if ((instance ? scf_instance_get_pg_composed(i, snap, pgname, pg) : 2629 scf_service_get_pg(s, pgname, pg)) == -1) 2630 goto scferror; 2631 2632 for (prop = properties; prop->pv_prop != NULL; prop++) { 2633 if (prop->pv_type == SCF_TYPE_OPAQUE) 2634 ((scf_opaque_t *)prop->pv_ptr)->so_addr = NULL; 2635 else if (scf_true_base_type(prop->pv_type) == SCF_TYPE_ASTRING) 2636 *((char **)prop->pv_ptr) = NULL; 2637 } 2638 2639 for (prop = properties; prop->pv_prop != NULL; prop++) { 2640 int ret = 0; 2641 2642 if (scf_pg_get_property(pg, prop->pv_prop, p) == -1 || 2643 scf_property_get_value(p, v) == -1) { 2644 *badprop = prop; 2645 goto scferror; 2646 } 2647 switch (prop->pv_type) { 2648 case SCF_TYPE_BOOLEAN: { 2649 uint8_t b; 2650 2651 ret = scf_value_get_boolean(v, &b); 2652 if (ret == -1) 2653 break; 2654 if (prop->pv_aux != 0) { 2655 uint64_t *bits = prop->pv_ptr; 2656 *bits = b ? (*bits | prop->pv_aux) : 2657 (*bits & ~prop->pv_aux); 2658 } else { 2659 boolean_t *bool = prop->pv_ptr; 2660 *bool = b ? B_TRUE : B_FALSE; 2661 } 2662 break; 2663 } 2664 case SCF_TYPE_COUNT: 2665 ret = scf_value_get_count(v, prop->pv_ptr); 2666 break; 2667 case SCF_TYPE_INTEGER: 2668 ret = scf_value_get_integer(v, prop->pv_ptr); 2669 break; 2670 case SCF_TYPE_TIME: { 2671 scf_time_t *time = prop->pv_ptr; 2672 2673 ret = scf_value_get_time(v, &time->t_seconds, 2674 &time->t_ns); 2675 break; 2676 } 2677 case SCF_TYPE_OPAQUE: { 2678 scf_opaque_t *opaque = prop->pv_ptr; 2679 ssize_t size = scf_value_get_opaque(v, NULL, 0); 2680 2681 if (size == -1) { 2682 *badprop = prop; 2683 goto scferror; 2684 } 2685 if ((opaque->so_addr = malloc(size)) == NULL) { 2686 error = SCF_ERROR_NO_MEMORY; 2687 goto out; 2688 } 2689 opaque->so_size = size; 2690 ret = scf_value_get_opaque(v, opaque->so_addr, size); 2691 break; 2692 } 2693 default: { 2694 char *s; 2695 ssize_t size; 2696 2697 assert(scf_true_base_type(prop->pv_type) == 2698 SCF_TYPE_ASTRING); 2699 2700 size = scf_value_get_astring(v, NULL, 0); 2701 if (size == -1) { 2702 *badprop = prop; 2703 goto scferror; 2704 } 2705 if ((s = malloc(++size)) == NULL) { 2706 error = SCF_ERROR_NO_MEMORY; 2707 goto out; 2708 } 2709 ret = scf_value_get_astring(v, s, size); 2710 *(char **)prop->pv_ptr = s; 2711 } 2712 2713 if (ret == -1) { 2714 *badprop = prop; 2715 goto scferror; 2716 } 2717 2718 } 2719 } 2720 2721 goto out; 2722 2723 scferror: 2724 error = scf_error(); 2725 scf_clean_propvec(properties); 2726 2727 out: 2728 scf_value_destroy(v); 2729 scf_property_destroy(p); 2730 scf_pg_destroy(pg); 2731 scf_snapshot_destroy(snap); 2732 scf_instance_destroy(i); 2733 scf_service_destroy(s); 2734 scf_handle_destroy(h); 2735 2736 if (error != 0) { 2737 (void) scf_set_error(error); 2738 return (SCF_FAILED); 2739 } 2740 2741 return (SCF_SUCCESS); 2742 } 2743 2744 /* 2745 * Writes a vector of properties to the specified fmri/property group. 2746 * 2747 * If this function fails to write a specific property, *badprop is set 2748 * to point at that property's entry in the properties array. 2749 * 2750 * One significant difference between this function and the 2751 * scf_read_propvec function is that for string types, pv_ptr is a 2752 * char *, not a char **. This means that you can't write a propvec 2753 * you just read, but makes other uses (hopefully the majority) simpler. 2754 */ 2755 int 2756 scf_write_propvec(const char *fmri, const char *pgname, 2757 scf_propvec_t *properties, scf_propvec_t **badprop) 2758 { 2759 scf_handle_t *h = _scf_handle_create_and_bind(SCF_VERSION); 2760 scf_service_t *s = scf_service_create(h); 2761 scf_instance_t *inst = scf_instance_create(h); 2762 scf_snapshot_t *snap = scf_snapshot_create(h); 2763 scf_propertygroup_t *pg = scf_pg_create(h); 2764 scf_property_t *p = scf_property_create(h); 2765 scf_transaction_t *tx = scf_transaction_create(h); 2766 scf_value_t **v = NULL; 2767 scf_transaction_entry_t **e = NULL; 2768 boolean_t instance = B_TRUE; 2769 int i, n; 2770 scf_propvec_t *prop; 2771 int error = 0, ret; 2772 2773 n = count_props(properties); 2774 v = calloc(n, sizeof (scf_value_t *)); 2775 e = calloc(n, sizeof (scf_transaction_entry_t *)); 2776 2777 if (v == NULL || e == NULL) { 2778 error = SCF_ERROR_NO_MEMORY; 2779 goto out; 2780 } 2781 2782 if (h == NULL || s == NULL || inst == NULL || pg == NULL || p == NULL || 2783 tx == NULL) 2784 goto scferror; 2785 2786 for (i = 0; i < n; i++) { 2787 v[i] = scf_value_create(h); 2788 e[i] = scf_entry_create(h); 2789 if (v[i] == NULL || e[i] == NULL) 2790 goto scferror; 2791 } 2792 2793 if (scf_handle_decode_fmri(h, fmri, NULL, s, inst, NULL, NULL, 0) 2794 != SCF_SUCCESS) 2795 goto scferror; 2796 2797 if (scf_instance_to_fmri(inst, NULL, 0) == -1) { 2798 if (scf_error() != SCF_ERROR_NOT_SET) 2799 goto scferror; 2800 instance = B_FALSE; 2801 } 2802 2803 if ((instance ? scf_instance_get_pg(inst, pgname, pg) : 2804 scf_service_get_pg(s, pgname, pg)) == -1) 2805 goto scferror; 2806 2807 top: 2808 if (scf_transaction_start(tx, pg) == -1) 2809 goto scferror; 2810 2811 for (prop = properties, i = 0; prop->pv_prop != NULL; prop++, i++) { 2812 ret = scf_transaction_property_change(tx, e[i], prop->pv_prop, 2813 prop->pv_type); 2814 if (ret == -1 && scf_error() == SCF_ERROR_NOT_FOUND) 2815 ret = scf_transaction_property_new(tx, e[i], 2816 prop->pv_prop, prop->pv_type); 2817 2818 if (ret == -1) { 2819 *badprop = prop; 2820 goto scferror; 2821 } 2822 2823 switch (prop->pv_type) { 2824 case SCF_TYPE_BOOLEAN: { 2825 boolean_t b = (prop->pv_aux != 0) ? 2826 (*(uint64_t *)prop->pv_ptr & prop->pv_aux) != 0 : 2827 *(boolean_t *)prop->pv_ptr; 2828 2829 scf_value_set_boolean(v[i], b ? 1 : 0); 2830 break; 2831 } 2832 case SCF_TYPE_COUNT: 2833 scf_value_set_count(v[i], *(uint64_t *)prop->pv_ptr); 2834 break; 2835 case SCF_TYPE_INTEGER: 2836 scf_value_set_integer(v[i], *(int64_t *)prop->pv_ptr); 2837 break; 2838 case SCF_TYPE_TIME: { 2839 scf_time_t *time = prop->pv_ptr; 2840 2841 ret = scf_value_set_time(v[i], time->t_seconds, 2842 time->t_ns); 2843 break; 2844 } 2845 case SCF_TYPE_OPAQUE: { 2846 scf_opaque_t *opaque = prop->pv_ptr; 2847 2848 ret = scf_value_set_opaque(v[i], opaque->so_addr, 2849 opaque->so_size); 2850 break; 2851 } 2852 case SCF_TYPE_ASTRING: 2853 ret = scf_value_set_astring(v[i], 2854 (const char *)prop->pv_ptr); 2855 break; 2856 default: 2857 ret = scf_value_set_from_string(v[i], prop->pv_type, 2858 (const char *)prop->pv_ptr); 2859 } 2860 2861 if (ret == -1 || scf_entry_add_value(e[i], v[i]) == -1) { 2862 *badprop = prop; 2863 goto scferror; 2864 } 2865 } 2866 2867 ret = scf_transaction_commit(tx); 2868 if (ret == 1) 2869 goto out; 2870 2871 if (ret == 0 && scf_pg_update(pg) != -1) { 2872 scf_transaction_reset(tx); 2873 goto top; 2874 } 2875 2876 scferror: 2877 error = scf_error(); 2878 2879 out: 2880 if (v != NULL) { 2881 for (i = 0; i < n; i++) 2882 scf_value_destroy(v[i]); 2883 free(v); 2884 } 2885 2886 if (e != NULL) { 2887 for (i = 0; i < n; i++) 2888 scf_entry_destroy(e[i]); 2889 free(e); 2890 } 2891 2892 scf_transaction_destroy(tx); 2893 scf_property_destroy(p); 2894 scf_pg_destroy(pg); 2895 scf_snapshot_destroy(snap); 2896 scf_instance_destroy(inst); 2897 scf_service_destroy(s); 2898 scf_handle_destroy(h); 2899 2900 if (error != 0) { 2901 (void) scf_set_error(error); 2902 return (SCF_FAILED); 2903 } 2904 2905 return (SCF_SUCCESS); 2906 } 2907 2908 /* 2909 * Returns 2910 * 0 - success 2911 * ECONNABORTED - repository connection broken 2912 * ECANCELED - inst was deleted 2913 * EPERM 2914 * EACCES 2915 * EROFS 2916 * ENOMEM 2917 */ 2918 int 2919 scf_instance_delete_prop(scf_instance_t *inst, const char *pgname, 2920 const char *pname) 2921 { 2922 scf_handle_t *h; 2923 scf_propertygroup_t *pg; 2924 scf_transaction_t *tx; 2925 scf_transaction_entry_t *e; 2926 int error = 0, ret = 1, r; 2927 2928 h = scf_instance_handle(inst); 2929 2930 if ((pg = scf_pg_create(h)) == NULL) { 2931 return (ENOMEM); 2932 } 2933 2934 if (scf_instance_get_pg(inst, pgname, pg) != 0) { 2935 error = scf_error(); 2936 scf_pg_destroy(pg); 2937 switch (error) { 2938 case SCF_ERROR_NOT_FOUND: 2939 return (SCF_SUCCESS); 2940 2941 case SCF_ERROR_DELETED: 2942 return (ECANCELED); 2943 2944 case SCF_ERROR_CONNECTION_BROKEN: 2945 default: 2946 return (ECONNABORTED); 2947 2948 case SCF_ERROR_NOT_SET: 2949 bad_error("scf_instance_get_pg", scf_error()); 2950 } 2951 } 2952 2953 tx = scf_transaction_create(h); 2954 e = scf_entry_create(h); 2955 if (tx == NULL || e == NULL) { 2956 ret = ENOMEM; 2957 goto out; 2958 } 2959 2960 for (;;) { 2961 if (scf_transaction_start(tx, pg) != 0) { 2962 goto scferror; 2963 } 2964 2965 if (scf_transaction_property_delete(tx, e, pname) != 0) { 2966 goto scferror; 2967 } 2968 2969 if ((r = scf_transaction_commit(tx)) == 1) { 2970 ret = 0; 2971 goto out; 2972 } 2973 2974 if (r == -1) { 2975 goto scferror; 2976 } 2977 2978 scf_transaction_reset(tx); 2979 if (scf_pg_update(pg) == -1) { 2980 goto scferror; 2981 } 2982 } 2983 2984 scferror: 2985 switch (scf_error()) { 2986 case SCF_ERROR_DELETED: 2987 case SCF_ERROR_NOT_FOUND: 2988 ret = 0; 2989 break; 2990 2991 case SCF_ERROR_PERMISSION_DENIED: 2992 ret = EPERM; 2993 break; 2994 2995 case SCF_ERROR_BACKEND_ACCESS: 2996 ret = EACCES; 2997 break; 2998 2999 case SCF_ERROR_BACKEND_READONLY: 3000 ret = EROFS; 3001 break; 3002 3003 case SCF_ERROR_CONNECTION_BROKEN: 3004 default: 3005 ret = ECONNABORTED; 3006 break; 3007 3008 case SCF_ERROR_HANDLE_MISMATCH: 3009 case SCF_ERROR_INVALID_ARGUMENT: 3010 case SCF_ERROR_NOT_BOUND: 3011 case SCF_ERROR_NOT_SET: 3012 bad_error("scf_instance_delete_prop", scf_error()); 3013 } 3014 3015 out: 3016 scf_transaction_destroy(tx); 3017 scf_entry_destroy(e); 3018 scf_pg_destroy(pg); 3019 3020 return (ret); 3021 } 3022 3023 /* 3024 * Check the "application/auto_enable" property for the passed FMRI. 3025 * scf_simple_prop_get() should find the property on an instance 3026 * or on the service FMRI. The routine returns: 3027 * -1: inconclusive (likely no such property or FMRI) 3028 * 0: auto_enable is false 3029 * 1: auto_enable is true 3030 */ 3031 static int 3032 is_auto_enabled(char *fmri) 3033 { 3034 scf_simple_prop_t *prop; 3035 int retval = -1; 3036 uint8_t *ret; 3037 3038 prop = scf_simple_prop_get(NULL, fmri, SCF_GROUP_APPLICATION, 3039 "auto_enable"); 3040 if (!prop) 3041 return (retval); 3042 ret = scf_simple_prop_next_boolean(prop); 3043 retval = (*ret != 0); 3044 scf_simple_prop_free(prop); 3045 return (retval); 3046 } 3047 3048 /* 3049 * Check an array of services and enable any that don't have the 3050 * "application/auto_enable" property set to "false", which is 3051 * the interface to turn off this behaviour (see PSARC 2004/739). 3052 */ 3053 void 3054 _check_services(char **svcs) 3055 { 3056 char *s; 3057 3058 for (; *svcs; svcs++) { 3059 if (is_auto_enabled(*svcs) == 0) 3060 continue; 3061 if ((s = smf_get_state(*svcs)) != NULL) { 3062 if (strcmp(SCF_STATE_STRING_DISABLED, s) == 0) 3063 (void) smf_enable_instance(*svcs, 3064 SMF_TEMPORARY); 3065 free(s); 3066 } 3067 } 3068 } 3069 3070 /*ARGSUSED*/ 3071 static int 3072 str_compare(const char *s1, const char *s2, size_t n) 3073 { 3074 return (strcmp(s1, s2)); 3075 } 3076 3077 static int 3078 str_n_compare(const char *s1, const char *s2, size_t n) 3079 { 3080 return (strncmp(s1, s2, n)); 3081 } 3082 3083 int32_t 3084 state_from_string(const char *state, size_t l) 3085 { 3086 int (*str_cmp)(const char *, const char *, size_t); 3087 3088 if (l == 0) 3089 str_cmp = str_compare; 3090 else 3091 str_cmp = str_n_compare; 3092 3093 if (str_cmp(SCF_STATE_STRING_UNINIT, state, l) == 0) 3094 return (SCF_STATE_UNINIT); 3095 else if (str_cmp(SCF_STATE_STRING_MAINT, state, l) == 0) 3096 return (SCF_STATE_MAINT); 3097 else if (str_cmp(SCF_STATE_STRING_OFFLINE, state, l) == 0) 3098 return (SCF_STATE_OFFLINE); 3099 else if (str_cmp(SCF_STATE_STRING_DISABLED, state, l) == 0) 3100 return (SCF_STATE_DISABLED); 3101 else if (str_cmp(SCF_STATE_STRING_ONLINE, state, l) == 0) 3102 return (SCF_STATE_ONLINE); 3103 else if (str_cmp(SCF_STATE_STRING_DEGRADED, state, l) == 0) 3104 return (SCF_STATE_DEGRADED); 3105 else if (str_cmp("all", state, l) == 0) 3106 return (SCF_STATE_ALL); 3107 else 3108 return (-1); 3109 } 3110 3111 /* 3112 * int32_t smf_state_from_string() 3113 * return the value of the macro SCF_STATE_* for the corresponding state 3114 * it returns SCF_STATE_ALL if "all" is passed. -1 if the string passed doesn't 3115 * correspond to any valid state. 3116 */ 3117 int32_t 3118 smf_state_from_string(const char *state) 3119 { 3120 return (state_from_string(state, 0)); 3121 } 3122 3123 /* 3124 * smf_state_to_string() 3125 * Takes an int32_t representing an SMF state and returns 3126 * the corresponding string. The string is read only and need not to be 3127 * freed. 3128 * returns NULL on invalid input. 3129 */ 3130 const char * 3131 smf_state_to_string(int32_t s) 3132 { 3133 switch (s) { 3134 case SCF_STATE_UNINIT: 3135 return (SCF_STATE_STRING_UNINIT); 3136 case SCF_STATE_MAINT: 3137 return (SCF_STATE_STRING_MAINT); 3138 case SCF_STATE_OFFLINE: 3139 return (SCF_STATE_STRING_OFFLINE); 3140 case SCF_STATE_DISABLED: 3141 return (SCF_STATE_STRING_DISABLED); 3142 case SCF_STATE_ONLINE: 3143 return (SCF_STATE_STRING_ONLINE); 3144 case SCF_STATE_DEGRADED: 3145 return (SCF_STATE_STRING_DEGRADED); 3146 case SCF_STATE_ALL: 3147 return ("all"); 3148 default: 3149 return (NULL); 3150 } 3151 }