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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <sys/param.h> 28 #include <sys/stat.h> 29 #include <errno.h> 30 #include <string.h> 31 #include <dirent.h> 32 #include "cfga_sata.h" 33 34 /* 35 * This file contains the entry points to the plug-in as defined in the 36 * config_admin(3X) man page. 37 */ 38 39 /* 40 * Set the version number for the cfgadm library's use. 41 */ 42 int cfga_version = CFGA_HSL_V2; 43 44 enum { 45 HELP_HEADER = 1, 46 HELP_CONFIG, 47 HELP_RESET_PORT, 48 HELP_RESET_DEVICE, 49 HELP_RESET_ALL, 50 HELP_PORT_DEACTIVATE, 51 HELP_PORT_ACTIVATE, 52 HELP_PORT_SELF_TEST, 53 HELP_CNTRL_SELF_TEST, 54 HELP_UNKNOWN 55 }; 56 57 /* SATA specific help messages */ 58 static char *sata_help[] = { 59 NULL, 60 "SATA specific commands:\n", 61 " cfgadm -c [configure|unconfigure|disconnect|connect] ap_id " 62 "[ap_id...]\n", 63 " cfgadm -x sata_reset_port ap_id [ap_id...]\n", 64 " cfgadm -x sata_reset_device ap_id [ap_id...]\n", 65 " cfgadm -x sata_reset_all ap_id\n", 66 " cfgadm -x sata_port_deactivate ap_id [ap_id...]\n", 67 " cfgadm -x sata_port_activate ap_id [ap_id...]\n", 68 " cfgadm -x sata_port_self_test ap_id [ap_id...]\n", 69 " cfgadm -t ap_id\n", 70 "\tunknown command or option:\n", 71 NULL 72 }; /* End help messages */ 73 74 75 /* 76 * Messages. 77 */ 78 static msgcvt_t sata_msgs[] = { 79 /* CFGA_SATA_OK */ 80 { CVT, CFGA_OK, "" }, 81 82 /* CFGA_SATA_NACK */ 83 { CVT, CFGA_NACK, "" }, 84 85 /* CFGA_SATA_DEVICE_UNCONFIGURED */ 86 { CVT, CFGA_OK, "Device unconfigured prior to disconnect" }, 87 88 /* CFGA_SATA_UNKNOWN / CFGA_LIB_ERROR -> "Library error" */ 89 { CVT, CFGA_LIB_ERROR, "Unknown message; internal error" }, 90 91 /* CFGA_SATA_INTERNAL_ERROR / CFGA_LIB_ERROR -> "Library error" */ 92 { CVT, CFGA_LIB_ERROR, "Internal error" }, 93 94 /* CFGA_SATA_DATA_ERROR / CFGA_DATA_ERROR -> "Data error" */ 95 { CVT, CFGA_DATA_ERROR, "cfgadm data error" }, 96 97 /* CFGA_SATA_OPTIONS / CFGA_ERROR -> "Hardware specific failure" */ 98 { CVT, CFGA_ERROR, "Hardware specific option not supported" }, 99 100 /* CFGA_SATA_HWOPNOTSUPP / CFGA_ERROR -> "Hardware specific failure" */ 101 { CVT, CFGA_ERROR, "Hardware specific operation not supported" }, 102 103 /* 104 * CFGA_SATA_DYNAMIC_AP / 105 * CFGA_LIB_ERROR -> "Configuration operation invalid" 106 */ 107 { CVT, CFGA_INVAL, "Cannot identify attached device" }, 108 109 /* CFGA_SATA_AP / CFGA_APID_NOEXIST -> "Attachment point not found" */ 110 { CVT, CFGA_APID_NOEXIST, "" }, 111 112 /* CFGA_SATA_PORT / CFGA_LIB_ERROR -> "Library error" */ 113 { CVT, CFGA_LIB_ERROR, "Cannot determine sata port number for " }, 114 115 /* CFGA_SATA_DEVCTL / CFGA_LIB_ERROR -> "Library error" */ 116 { CVT, CFGA_LIB_ERROR, "Internal error: " 117 "Cannot allocate devctl handle " }, 118 119 /* 120 * CFGA_SATA_DEV_CONFIGURE / 121 * CFGA_ERROR -> "Hardware specific failure" 122 */ 123 { CVT, CFGA_ERROR, "Failed to config device at " }, 124 125 /* 126 * CFGA_SATA_DEV_UNCONFIGURE / 127 * CFGA_ERROR -> "Hardware specific failure" 128 */ 129 { CVT, CFGA_ERROR, "Failed to unconfig device at " }, 130 131 /* 132 * CFGA_SATA_DISCONNECTED 133 * CFGA_INVAL -> "Configuration operation invalid" 134 */ 135 { CVT, CFGA_INVAL, "Port already disconnected " }, 136 137 /* 138 * CFGA_SATA_NOT_CONNECTED 139 * CFGA_INVAL -> "Configuration operation invalid" 140 */ 141 { CVT, CFGA_INVAL, "No device connected to " }, 142 143 /* 144 * CFGA_SATA_NOT_CONFIGURED / 145 * CFGA_INVAL -> "Configuration operation invalid" 146 */ 147 { CVT, CFGA_INVAL, "No device configured at " }, 148 149 /* 150 * CFGA_SATA_ALREADY_CONNECTED / 151 * CFGA_INVAL -> "Configuration operation invalid" 152 */ 153 { CVT, CFGA_INVAL, "Device already connected to " }, 154 155 /* 156 * CFGA_SATA_ALREADY_CONFIGURED / 157 * CFGA_INVAL -> "Configuration operation invalid" 158 */ 159 { CVT, CFGA_INVAL, "Device already configured at " }, 160 161 /* 162 * CFGA_SATA_INVALID_DEVNAME / 163 * CFGA_INVAL -> "Configuration operation invalid" 164 */ 165 { CVT, CFGA_INVAL, "Cannot specify device name" }, 166 167 /* CFGA_SATA_OPEN / CFGA_LIB_ERROR -> "Library error" */ 168 { CVT, CFGA_LIB_ERROR, "Cannot open " }, 169 170 /* CFGA_SATA_IOCTL / CFGA_ERROR -> "Hardware specific failure" */ 171 { CVT, CFGA_ERROR, "Driver ioctl failed " }, 172 173 /* 174 * CFGA_SATA_BUSY / 175 * CFGA_SYSTEM_BUSY -> "System is busy, try again" 176 */ 177 { CVT, CFGA_SYSTEM_BUSY, "" }, 178 179 /* CFGA_SATA_ALLOC_FAIL / CFGA_LIB_ERROR -> "Library error" */ 180 { CVT, CFGA_LIB_ERROR, "Memory allocation failure" }, 181 182 /* 183 * CFGA_SATA_OPNOTSUPP / 184 * CFGA_OPNOTSUPP -> "Configuration operation not supported" 185 */ 186 { CVT, CFGA_OPNOTSUPP, "Operation not supported" }, 187 188 /* CFGA_SATA_DEVLINK / CFGA_LIB_ERROR -> "Library error" */ 189 { CVT, CFGA_LIB_ERROR, "Could not find /dev/cfg link for " }, 190 191 /* CFGA_SATA_STATE / CFGA_LIB_ERROR -> "Library error" */ 192 { CVT, CFGA_LIB_ERROR, "Internal error: Unrecognized ap state" }, 193 194 /* CFGA_SATA_PRIV / CFGA_PRIV -> "Insufficient privileges" */ 195 { CVT, CFGA_PRIV, "" }, 196 197 /* CFGA_SATA_NVLIST / CFGA_ERROR -> "Hardware specific failure" */ 198 { CVT, CFGA_ERROR, "Internal error (nvlist)" }, 199 200 /* CFGA_SATA_ZEROLEN / CFGA_ERROR -> "Hardware specific failure" */ 201 { CVT, CFGA_ERROR, "Internal error (zerolength string)" }, 202 203 /* CFGA_SATA_RCM_HANDLE / CFGA_ERROR -> "Hardware specific failure" */ 204 { CVT, CFGA_ERROR, "cannot get RCM handle"}, 205 206 /* 207 * CFGA_SATA_RCM_ONLINE / 208 * CFGA_SYSTEM_BUSY -> "System is busy, try again" 209 */ 210 { CVT, CFGA_SYSTEM_BUSY, "failed to online: "}, 211 212 /* 213 * CFGA_SATA_RCM_OFFLINE / 214 * CFGA_SYSTEM_BUSY -> "System is busy, try again" 215 */ 216 { CVT, CFGA_SYSTEM_BUSY, "failed to offline: "}, 217 218 /* CFGA_SATA_RCM_INFO / CFGA_ERROR -> "Hardware specific failure" */ 219 { CVT, CFGA_ERROR, "failed to query: "} 220 221 }; /* End error messages */ 222 223 static cfga_sata_ret_t 224 verify_params(const char *ap_id, const char *options, char **errstring); 225 226 227 static cfga_sata_ret_t 228 setup_for_devctl_cmd(const char *ap_id, devctl_hdl_t *devctl_hdl, 229 nvlist_t **user_nvlistp, uint_t oflag); 230 231 static cfga_sata_ret_t 232 port_state(devctl_hdl_t hdl, nvlist_t *list, 233 ap_rstate_t *rstate, ap_ostate_t *ostate); 234 235 static cfga_sata_ret_t 236 do_control_ioctl(const char *ap_id, sata_cfga_apctl_t subcommand, uint_t arg, 237 void **descrp, size_t *sizep); 238 239 static void 240 cleanup_after_devctl_cmd(devctl_hdl_t devctl_hdl, nvlist_t *user_nvlist); 241 242 static char * 243 sata_get_devicepath(const char *ap_id); 244 245 static int 246 sata_confirm(struct cfga_confirm *confp, char *msg); 247 248 static cfga_sata_ret_t 249 get_port_num(const char *ap_id, uint32_t *port); 250 251 /* Utilities */ 252 253 static cfga_sata_ret_t 254 physpath_to_devlink(const char *basedir, const char *node_path, 255 char **logpp, int *l_errnop) 256 { 257 char *linkpath; 258 char *buf; 259 char *real_path; 260 DIR *dp; 261 struct dirent *dep, *newdep; 262 int deplen; 263 boolean_t found = B_FALSE; 264 int err = 0; 265 struct stat sb; 266 char *p; 267 cfga_sata_ret_t rv = CFGA_SATA_INTERNAL_ERROR; 268 269 /* 270 * Using libdevinfo for this is overkill and kills performance 271 * when multiple consumers of libcfgadm are executing 272 * concurrently. 273 */ 274 if ((dp = opendir(basedir)) == NULL) { 275 *l_errnop = errno; 276 return (CFGA_SATA_INTERNAL_ERROR); 277 } 278 279 linkpath = malloc(PATH_MAX); 280 buf = malloc(PATH_MAX); 281 real_path = malloc(PATH_MAX); 282 283 deplen = pathconf(basedir, _PC_NAME_MAX); 284 deplen = (deplen <= 0 ? MAXNAMELEN : deplen) + 285 sizeof (struct dirent); 286 dep = (struct dirent *)malloc(deplen); 287 288 if (dep == NULL || linkpath == NULL || buf == NULL || 289 real_path == NULL) { 290 *l_errnop = ENOMEM; 291 rv = CFGA_SATA_ALLOC_FAIL; 292 goto pp_cleanup; 293 } 294 295 *logpp = NULL; 296 297 while (!found && (err = readdir_r(dp, dep, &newdep)) == 0 && 298 newdep != NULL) { 299 300 assert(newdep == dep); 301 302 if (strcmp(dep->d_name, ".") == 0 || 303 strcmp(dep->d_name, "..") == 0) 304 continue; 305 306 (void) snprintf(linkpath, MAXPATHLEN, 307 "%s/%s", basedir, dep->d_name); 308 309 if (lstat(linkpath, &sb) < 0) 310 continue; 311 312 if (S_ISDIR(sb.st_mode)) { 313 314 if ((rv = physpath_to_devlink(linkpath, node_path, 315 logpp, l_errnop)) != CFGA_SATA_OK) { 316 317 goto pp_cleanup; 318 } 319 320 if (*logpp != NULL) 321 found = B_TRUE; 322 323 } else if (S_ISLNK(sb.st_mode)) { 324 325 bzero(buf, PATH_MAX); 326 if (readlink(linkpath, buf, PATH_MAX) < 0) 327 continue; 328 329 330 /* 331 * realpath() is too darn slow, so fake 332 * it, by using what we know about /dev 333 * links: they are always of the form: 334 * <"../">+/devices/<path> 335 */ 336 p = buf; 337 while (strncmp(p, "../", 3) == 0) 338 p += 3; 339 340 if (p != buf) 341 p--; /* back up to get a slash */ 342 343 assert (*p == '/'); 344 345 if (strcmp(p, node_path) == 0) { 346 *logpp = strdup(linkpath); 347 if (*logpp == NULL) { 348 349 rv = CFGA_SATA_ALLOC_FAIL; 350 goto pp_cleanup; 351 } 352 353 found = B_TRUE; 354 } 355 } 356 } 357 358 free(linkpath); 359 free(buf); 360 free(real_path); 361 free(dep); 362 (void) closedir(dp); 363 364 if (err != 0) { 365 *l_errnop = err; 366 return (CFGA_SATA_INTERNAL_ERROR); 367 } 368 369 return (CFGA_SATA_OK); 370 371 pp_cleanup: 372 373 if (dp) 374 (void) closedir(dp); 375 if (dep) 376 free(dep); 377 if (linkpath) 378 free(linkpath); 379 if (buf) 380 free(buf); 381 if (real_path) 382 free(real_path); 383 if (*logpp) { 384 free(*logpp); 385 *logpp = NULL; 386 } 387 return (rv); 388 } 389 390 391 /* 392 * Given the index into a table (msgcvt_t) of messages, get the message 393 * string, converting it to the proper locale if necessary. 394 * NOTE: Indexes are defined in cfga_sata.h 395 */ 396 static const char * 397 get_msg(uint_t msg_index, msgcvt_t *msg_tbl, uint_t tbl_size) 398 { 399 if (msg_index >= tbl_size) { 400 msg_index = CFGA_SATA_UNKNOWN; 401 } 402 403 return ((msg_tbl[msg_index].intl) ? 404 dgettext(TEXT_DOMAIN, msg_tbl[msg_index].msgstr) : 405 msg_tbl[msg_index].msgstr); 406 } 407 408 /* 409 * Allocates and creates a message string (in *ret_str), 410 * by concatenating all the (char *) args together, in order. 411 * Last arg MUST be NULL. 412 */ 413 static void 414 set_msg(char **ret_str, ...) 415 { 416 char *str; 417 size_t total_len; 418 va_list valist; 419 420 va_start(valist, ret_str); 421 422 total_len = (*ret_str == NULL) ? 0 : strlen(*ret_str); 423 424 while ((str = va_arg(valist, char *)) != NULL) { 425 size_t len = strlen(str); 426 char *old_str = *ret_str; 427 428 *ret_str = (char *)realloc(*ret_str, total_len + len + 1); 429 if (*ret_str == NULL) { 430 /* We're screwed */ 431 free(old_str); 432 va_end(valist); 433 return; 434 } 435 436 (void) strcpy(*ret_str + total_len, str); 437 total_len += len; 438 } 439 440 va_end(valist); 441 } 442 443 /* 444 * Error message handling. 445 * For the rv passed in, looks up the corresponding error message string(s), 446 * internationalized if necessary, and concatenates it into a new 447 * memory buffer, and points *errstring to it. 448 * Note not all rvs will result in an error message return, as not all 449 * error conditions warrant a SATA-specific error message - for those 450 * conditions the cfgadm generic messages are sufficient. 451 * 452 * Some messages may display ap_id or errno, which is why they are passed 453 * in. 454 */ 455 456 cfga_err_t 457 sata_err_msg( 458 char **errstring, 459 cfga_sata_ret_t rv, 460 const char *ap_id, 461 int l_errno) 462 { 463 if (errstring == NULL) { 464 return (sata_msgs[rv].cfga_err); 465 } 466 467 /* 468 * Generate the appropriate SATA-specific error message(s) (if any). 469 */ 470 switch (rv) { 471 case CFGA_SATA_OK: 472 case CFGA_NACK: 473 /* Special case - do nothing. */ 474 break; 475 476 case CFGA_SATA_UNKNOWN: 477 case CFGA_SATA_DYNAMIC_AP: 478 case CFGA_SATA_INTERNAL_ERROR: 479 case CFGA_SATA_OPTIONS: 480 case CFGA_SATA_ALLOC_FAIL: 481 case CFGA_SATA_STATE: 482 case CFGA_SATA_PRIV: 483 case CFGA_SATA_OPNOTSUPP: 484 case CFGA_SATA_DATA_ERROR: 485 /* These messages require no additional strings passed. */ 486 set_msg(errstring, ERR_STR(rv), NULL); 487 break; 488 489 case CFGA_SATA_HWOPNOTSUPP: 490 /* hardware-specific help needed */ 491 set_msg(errstring, ERR_STR(rv), NULL); 492 set_msg(errstring, "\n", 493 dgettext(TEXT_DOMAIN, sata_help[HELP_HEADER]), NULL); 494 set_msg(errstring, sata_help[HELP_RESET_PORT], NULL); 495 set_msg(errstring, sata_help[HELP_RESET_DEVICE], NULL); 496 set_msg(errstring, sata_help[HELP_RESET_ALL], NULL); 497 set_msg(errstring, sata_help[HELP_PORT_ACTIVATE], NULL); 498 set_msg(errstring, sata_help[HELP_PORT_DEACTIVATE], NULL); 499 set_msg(errstring, sata_help[HELP_PORT_SELF_TEST], NULL); 500 set_msg(errstring, sata_help[HELP_CNTRL_SELF_TEST], NULL); 501 break; 502 503 case CFGA_SATA_AP: 504 case CFGA_SATA_PORT: 505 case CFGA_SATA_NOT_CONNECTED: 506 case CFGA_SATA_NOT_CONFIGURED: 507 case CFGA_SATA_ALREADY_CONNECTED: 508 case CFGA_SATA_ALREADY_CONFIGURED: 509 case CFGA_SATA_BUSY: 510 case CFGA_SATA_DEVLINK: 511 case CFGA_SATA_RCM_HANDLE: 512 case CFGA_SATA_RCM_ONLINE: 513 case CFGA_SATA_RCM_OFFLINE: 514 case CFGA_SATA_RCM_INFO: 515 case CFGA_SATA_DEV_CONFIGURE: 516 case CFGA_SATA_DEV_UNCONFIGURE: 517 case CFGA_SATA_DISCONNECTED: 518 /* These messages also print ap_id. */ 519 set_msg(errstring, ERR_STR(rv), "ap_id: ", ap_id, "", NULL); 520 break; 521 522 523 case CFGA_SATA_IOCTL: 524 case CFGA_SATA_NVLIST: 525 /* These messages also print errno. */ 526 { 527 char *errno_str = l_errno ? strerror(l_errno) : ""; 528 529 set_msg(errstring, ERR_STR(rv), errno_str, 530 l_errno ? "\n" : "", NULL); 531 break; 532 } 533 534 case CFGA_SATA_OPEN: 535 /* These messages also apid and errno. */ 536 { 537 char *errno_str = l_errno ? strerror(l_errno) : ""; 538 539 set_msg(errstring, ERR_STR(rv), "ap_id: ", ap_id, "\n", 540 errno_str, l_errno ? "\n" : "", NULL); 541 break; 542 } 543 544 default: 545 set_msg(errstring, ERR_STR(CFGA_SATA_INTERNAL_ERROR), NULL); 546 547 } /* end switch */ 548 549 550 /* 551 * Determine the proper error code to send back to the cfgadm library. 552 */ 553 return (sata_msgs[rv].cfga_err); 554 } 555 556 557 /* 558 * Entry points 559 */ 560 /* cfgadm entry point */ 561 /*ARGSUSED*/ 562 cfga_err_t 563 cfga_change_state( 564 cfga_cmd_t state_change_cmd, 565 const char *ap_id, 566 const char *options, 567 struct cfga_confirm *confp, 568 struct cfga_msg *msgp, 569 char **errstring, 570 cfga_flags_t flags) 571 { 572 int ret; 573 int len; 574 char *msg; 575 char *devpath; 576 nvlist_t *nvl = NULL; 577 ap_rstate_t rstate; 578 ap_ostate_t ostate; 579 devctl_hdl_t hdl = NULL; 580 cfga_sata_ret_t rv = CFGA_SATA_OK; 581 char *pdyn; 582 char *str_type; 583 size_t size; 584 boolean_t pmult = B_FALSE; 585 586 /* 587 * All sub-commands which can change state of device require 588 * root privileges. 589 */ 590 if (geteuid() != 0) { 591 rv = CFGA_SATA_PRIV; 592 goto bailout; 593 } 594 595 if ((rv = verify_params(ap_id, options, errstring)) != CFGA_SATA_OK) { 596 (void) cfga_help(msgp, options, flags); 597 goto bailout; 598 } 599 600 if ((rv = setup_for_devctl_cmd(ap_id, &hdl, &nvl, 601 DC_RDONLY)) != CFGA_SATA_OK) { 602 goto bailout; 603 } 604 605 /* 606 * Checking device type. A port multiplier is not configurable - it is 607 * already configured as soon as it is connected. 608 */ 609 if ((rv = do_control_ioctl(ap_id, SATA_CFGA_GET_AP_TYPE, NULL, 610 (void **)&str_type, &size)) != CFGA_SATA_OK) { 611 /* no such deivce */ 612 goto bailout; 613 } 614 if (strncmp(str_type, "sata-pmult", sizeof ("sata-pmult")) == 0) { 615 pmult = B_TRUE; 616 } 617 618 switch (state_change_cmd) { 619 case CFGA_CMD_CONFIGURE: 620 if (pmult == B_TRUE) { 621 rv = CFGA_SATA_HWOPNOTSUPP; 622 goto bailout; 623 } 624 625 if ((rv = port_state(hdl, nvl, &rstate, &ostate)) != 626 CFGA_SATA_OK) 627 goto bailout; 628 629 if (ostate == AP_OSTATE_CONFIGURED) { 630 rv = CFGA_SATA_ALREADY_CONFIGURED; 631 goto bailout; 632 } 633 /* Disallow dynamic AP name component */ 634 if (GET_DYN(ap_id) != NULL) { 635 rv = CFGA_SATA_INVALID_DEVNAME; 636 goto bailout; 637 } 638 639 if (rstate == AP_RSTATE_EMPTY) { 640 rv = CFGA_SATA_NOT_CONNECTED; 641 goto bailout; 642 } 643 rv = CFGA_SATA_OK; 644 645 if (devctl_ap_configure(hdl, nvl) != 0) { 646 rv = CFGA_SATA_DEV_CONFIGURE; 647 goto bailout; 648 } 649 650 devpath = sata_get_devicepath(ap_id); 651 if (devpath == NULL) { 652 int i; 653 /* 654 * Try for some time as SATA hotplug thread 655 * takes a while to create the path then 656 * eventually give up. 657 */ 658 for (i = 0; i < 12 && (devpath == NULL); i++) { 659 (void) sleep(6); 660 devpath = sata_get_devicepath(ap_id); 661 } 662 663 if (devpath == NULL) { 664 rv = CFGA_SATA_DEV_CONFIGURE; 665 break; 666 } 667 } 668 669 S_FREE(devpath); 670 break; 671 672 case CFGA_CMD_UNCONFIGURE: 673 if (pmult == B_TRUE) { 674 rv = CFGA_SATA_HWOPNOTSUPP; 675 goto bailout; 676 } 677 678 if ((rv = port_state(hdl, nvl, &rstate, &ostate)) != 679 CFGA_SATA_OK) 680 goto bailout; 681 682 if (rstate != AP_RSTATE_CONNECTED) { 683 rv = CFGA_SATA_NOT_CONNECTED; 684 goto bailout; 685 } 686 687 if (ostate != AP_OSTATE_CONFIGURED) { 688 rv = CFGA_SATA_NOT_CONFIGURED; 689 goto bailout; 690 } 691 /* Strip off AP name dynamic component, if present */ 692 if ((pdyn = GET_DYN(ap_id)) != NULL) { 693 *pdyn = '\0'; 694 } 695 696 rv = CFGA_SATA_OK; 697 698 len = strlen(SATA_CONFIRM_DEVICE) + 699 strlen(SATA_CONFIRM_DEVICE_SUSPEND) + 700 strlen("Unconfigure") + strlen(ap_id); 701 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 702 (void) snprintf(msg, len + 3, "Unconfigure" 703 " %s%s\n%s", 704 SATA_CONFIRM_DEVICE, ap_id, 705 SATA_CONFIRM_DEVICE_SUSPEND); 706 } 707 708 if (!sata_confirm(confp, msg)) { 709 free(msg); 710 rv = CFGA_SATA_NACK; 711 break; 712 } 713 free(msg); 714 715 devpath = sata_get_devicepath(ap_id); 716 if (devpath == NULL) { 717 (void) printf( 718 "cfga_change_state: get device path failed\n"); 719 rv = CFGA_SATA_DEV_UNCONFIGURE; 720 break; 721 } 722 723 if ((rv = sata_rcm_offline(ap_id, errstring, devpath, flags)) 724 != CFGA_SATA_OK) { 725 break; 726 } 727 728 ret = devctl_ap_unconfigure(hdl, nvl); 729 730 if (ret != 0) { 731 rv = CFGA_SATA_DEV_UNCONFIGURE; 732 if (errno == EBUSY) { 733 rv = CFGA_SATA_BUSY; 734 } 735 (void) sata_rcm_online(ap_id, errstring, devpath, 736 flags); 737 } else { 738 (void) sata_rcm_remove(ap_id, errstring, devpath, 739 flags); 740 741 } 742 S_FREE(devpath); 743 744 break; 745 746 case CFGA_CMD_DISCONNECT: 747 if ((rv = port_state(hdl, nvl, &rstate, &ostate)) != 748 CFGA_SATA_OK) 749 goto bailout; 750 751 if (rstate == AP_RSTATE_DISCONNECTED) { 752 rv = CFGA_SATA_DISCONNECTED; 753 goto bailout; 754 } 755 756 /* Strip off AP name dynamic component, if present */ 757 if ((pdyn = GET_DYN(ap_id)) != NULL) { 758 *pdyn = '\0'; 759 } 760 761 762 rv = CFGA_SATA_OK; /* other statuses don't matter */ 763 764 /* 765 * If the port originally with device attached and was 766 * unconfigured already, the devicepath for the sd will be 767 * removed. sata_get_devicepath in this case is not necessary. 768 */ 769 /* only call rcm_offline if the state was CONFIGURED */ 770 if (ostate == AP_OSTATE_CONFIGURED && 771 pmult == B_FALSE) { 772 devpath = sata_get_devicepath(ap_id); 773 if (devpath == NULL) { 774 (void) printf( 775 "cfga_change_state: get path failed\n"); 776 rv = CFGA_SATA_DEV_UNCONFIGURE; 777 break; 778 } 779 780 len = strlen(SATA_CONFIRM_DEVICE) + 781 strlen(SATA_CONFIRM_DEVICE_SUSPEND) + 782 strlen("Disconnect") + strlen(ap_id); 783 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 784 (void) snprintf(msg, len + 3, 785 "Disconnect" 786 " %s%s\n%s", 787 SATA_CONFIRM_DEVICE, ap_id, 788 SATA_CONFIRM_DEVICE_SUSPEND); 789 } 790 if (!sata_confirm(confp, msg)) { 791 free(msg); 792 rv = CFGA_SATA_NACK; 793 break; 794 } 795 free(msg); 796 797 if ((rv = sata_rcm_offline(ap_id, errstring, 798 devpath, flags)) != CFGA_SATA_OK) { 799 break; 800 } 801 802 ret = devctl_ap_unconfigure(hdl, nvl); 803 if (ret != 0) { 804 (void) printf( 805 "devctl_ap_unconfigure failed\n"); 806 rv = CFGA_SATA_DEV_UNCONFIGURE; 807 if (errno == EBUSY) 808 rv = CFGA_SATA_BUSY; 809 (void) sata_rcm_online(ap_id, errstring, 810 devpath, flags); 811 S_FREE(devpath); 812 813 /* 814 * The current policy is that if unconfigure 815 * failed, do not continue with disconnect. 816 * If the port needs to be forced into the 817 * disconnect (shutdown) state, 818 * the -x sata_port_poweroff command should be 819 * used instead of -c disconnect 820 */ 821 break; 822 } else { 823 (void) printf("%s\n", 824 ERR_STR(CFGA_SATA_DEVICE_UNCONFIGURED)); 825 (void) sata_rcm_remove(ap_id, errstring, 826 devpath, flags); 827 } 828 S_FREE(devpath); 829 } else if (rstate == AP_RSTATE_CONNECTED || 830 rstate == AP_RSTATE_EMPTY) { 831 len = strlen(SATA_CONFIRM_PORT) + 832 strlen(SATA_CONFIRM_PORT_DISABLE) + 833 strlen("Deactivate Port") + strlen(ap_id); 834 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 835 (void) snprintf(msg, len +3, 836 "Disconnect" 837 " %s%s\n%s", 838 SATA_CONFIRM_PORT, ap_id, 839 SATA_CONFIRM_PORT_DISABLE); 840 } 841 if (!sata_confirm(confp, msg)) { 842 free(msg); 843 rv = CFGA_SATA_NACK; 844 break; 845 } 846 } 847 ret = devctl_ap_disconnect(hdl, nvl); 848 if (ret != 0) { 849 rv = CFGA_SATA_IOCTL; 850 if (errno == EBUSY) { 851 rv = CFGA_SATA_BUSY; 852 } 853 } 854 break; 855 856 case CFGA_CMD_CONNECT: 857 if ((rv = port_state(hdl, nvl, &rstate, &ostate)) != 858 CFGA_SATA_OK) 859 goto bailout; 860 861 if (rstate == AP_RSTATE_CONNECTED) { 862 rv = CFGA_SATA_ALREADY_CONNECTED; 863 goto bailout; 864 } 865 866 len = strlen(SATA_CONFIRM_PORT) + 867 strlen(SATA_CONFIRM_PORT_ENABLE) + 868 strlen("Activate Port") + strlen(ap_id); 869 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 870 (void) snprintf(msg, len +3, "Activate" 871 " %s%s\n%s", 872 SATA_CONFIRM_PORT, ap_id, 873 SATA_CONFIRM_PORT_ENABLE); 874 } 875 if (!sata_confirm(confp, msg)) { 876 rv = CFGA_SATA_NACK; 877 break; 878 } 879 880 /* Disallow dynamic AP name component */ 881 if (GET_DYN(ap_id) != NULL) { 882 rv = CFGA_SATA_INVALID_DEVNAME; 883 goto bailout; 884 } 885 886 ret = devctl_ap_connect(hdl, nvl); 887 if (ret != 0) { 888 rv = CFGA_SATA_IOCTL; 889 } else { 890 rv = CFGA_SATA_OK; 891 } 892 893 break; 894 895 case CFGA_CMD_LOAD: 896 case CFGA_CMD_UNLOAD: 897 (void) cfga_help(msgp, options, flags); 898 rv = CFGA_SATA_OPNOTSUPP; 899 break; 900 901 case CFGA_CMD_NONE: 902 default: 903 (void) cfga_help(msgp, options, flags); 904 rv = CFGA_SATA_INTERNAL_ERROR; 905 } 906 907 bailout: 908 cleanup_after_devctl_cmd(hdl, nvl); 909 910 return (sata_err_msg(errstring, rv, ap_id, errno)); 911 } 912 913 /* cfgadm entry point */ 914 cfga_err_t 915 cfga_private_func( 916 const char *func, 917 const char *ap_id, 918 const char *options, 919 struct cfga_confirm *confp, 920 struct cfga_msg *msgp, 921 char **errstring, 922 cfga_flags_t flags) 923 { 924 int len; 925 char *msg; 926 nvlist_t *list = NULL; 927 ap_ostate_t ostate; 928 ap_rstate_t rstate; 929 devctl_hdl_t hdl = NULL; 930 cfga_sata_ret_t rv; 931 char *str_p; 932 size_t size; 933 934 if ((rv = verify_params(ap_id, NULL, errstring)) != CFGA_SATA_OK) { 935 (void) cfga_help(msgp, options, flags); 936 return (sata_err_msg(errstring, rv, ap_id, errno)); 937 } 938 939 /* 940 * All subcommands which can change state of device require 941 * root privileges. 942 */ 943 if (geteuid() != 0) { 944 rv = CFGA_SATA_PRIV; 945 goto bailout; 946 } 947 948 if (func == NULL) { 949 (void) printf("No valid option specified\n"); 950 rv = CFGA_SATA_OPTIONS; 951 goto bailout; 952 } 953 954 if ((rv = setup_for_devctl_cmd(ap_id, &hdl, &list, 0)) != 955 CFGA_SATA_OK) { 956 goto bailout; 957 } 958 959 /* We do not care here about dynamic AP name component */ 960 if ((str_p = GET_DYN(ap_id)) != NULL) { 961 *str_p = '\0'; 962 } 963 964 rv = CFGA_SATA_OK; 965 966 if (strcmp(func, SATA_RESET_PORT) == 0) { 967 len = strlen(SATA_CONFIRM_PORT) + 968 strlen(SATA_CONFIRM_DEVICE_ABORT) + 969 strlen("Reset Port") + strlen(ap_id); 970 971 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 972 (void) snprintf(msg, len +3, "Reset" 973 " %s%s\n%s", 974 SATA_CONFIRM_PORT, ap_id, 975 SATA_CONFIRM_DEVICE_ABORT); 976 } else { 977 rv = CFGA_SATA_NACK; 978 goto bailout; 979 } 980 981 if (!sata_confirm(confp, msg)) { 982 rv = CFGA_SATA_NACK; 983 goto bailout; 984 } 985 986 rv = do_control_ioctl(ap_id, SATA_CFGA_RESET_PORT, NULL, 987 (void **)&str_p, &size); 988 989 } else if (strcmp(func, SATA_RESET_DEVICE) == 0) { 990 if ((rv = port_state(hdl, list, &rstate, &ostate)) != 991 CFGA_SATA_OK) 992 goto bailout; 993 /* 994 * Reset device function requires device to be connected 995 */ 996 if (rstate != AP_RSTATE_CONNECTED) { 997 rv = CFGA_SATA_NOT_CONNECTED; 998 goto bailout; 999 } 1000 1001 len = strlen(SATA_CONFIRM_DEVICE) + 1002 strlen(SATA_CONFIRM_DEVICE_ABORT) + 1003 strlen("Reset Device") + strlen(ap_id); 1004 1005 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 1006 (void) snprintf(msg, len +3, "Reset" 1007 " %s%s\n%s", 1008 SATA_CONFIRM_DEVICE, ap_id, 1009 SATA_CONFIRM_DEVICE_ABORT); 1010 } else { 1011 rv = CFGA_SATA_NACK; 1012 goto bailout; 1013 } 1014 1015 if (!sata_confirm(confp, msg)) { 1016 rv = CFGA_SATA_NACK; 1017 goto bailout; 1018 } 1019 1020 rv = do_control_ioctl(ap_id, SATA_CFGA_RESET_DEVICE, NULL, 1021 (void **)&str_p, &size); 1022 1023 } else if (strcmp(func, SATA_RESET_ALL) == 0) { 1024 len = strlen(SATA_CONFIRM_CONTROLLER) + 1025 strlen(SATA_CONFIRM_CONTROLLER_ABORT) + 1026 strlen("Reset All") + strlen(ap_id); 1027 1028 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 1029 (void) snprintf(msg, len +3, "Reset" 1030 " %s%s\n%s", 1031 SATA_CONFIRM_CONTROLLER, ap_id, 1032 SATA_CONFIRM_CONTROLLER_ABORT); 1033 } else { 1034 rv = CFGA_SATA_NACK; 1035 goto bailout; 1036 } 1037 1038 if (!sata_confirm(confp, msg)) { 1039 rv = CFGA_SATA_NACK; 1040 goto bailout; 1041 } 1042 rv = do_control_ioctl(ap_id, SATA_CFGA_RESET_ALL, NULL, 1043 (void **)&str_p, &size); 1044 1045 } else if (strcmp(func, SATA_PORT_DEACTIVATE) == 0) { 1046 len = strlen(SATA_CONFIRM_PORT) + 1047 strlen(SATA_CONFIRM_PORT_DISABLE) + 1048 strlen("Deactivate Port") + strlen(ap_id); 1049 1050 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 1051 (void) snprintf(msg, len +3, "Deactivate" 1052 " %s%s\n%s", 1053 SATA_CONFIRM_PORT, ap_id, 1054 SATA_CONFIRM_PORT_DISABLE); 1055 } else { 1056 rv = CFGA_SATA_NACK; 1057 goto bailout; 1058 } 1059 if (!sata_confirm(confp, msg)) { 1060 rv = CFGA_SATA_NACK; 1061 goto bailout; 1062 } 1063 1064 rv = do_control_ioctl(ap_id, SATA_CFGA_PORT_DEACTIVATE, NULL, 1065 (void **)&str_p, &size); 1066 1067 } else if (strcmp(func, SATA_PORT_ACTIVATE) == 0) { 1068 len = strlen(SATA_CONFIRM_PORT) + 1069 strlen(SATA_CONFIRM_PORT_ENABLE) + 1070 strlen("Activate Port") + strlen(ap_id); 1071 1072 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 1073 (void) snprintf(msg, len +3, "Activate" 1074 " %s%s\n%s", 1075 SATA_CONFIRM_PORT, ap_id, 1076 SATA_CONFIRM_PORT_ENABLE); 1077 } else { 1078 rv = CFGA_SATA_NACK; 1079 goto bailout; 1080 } 1081 if (!sata_confirm(confp, msg)) { 1082 rv = CFGA_SATA_NACK; 1083 goto bailout; 1084 } 1085 1086 rv = do_control_ioctl(ap_id, SATA_CFGA_PORT_ACTIVATE, 1087 NULL, (void **)&str_p, &size); 1088 goto bailout; 1089 1090 } else if (strcmp(func, SATA_PORT_SELF_TEST) == 0) { 1091 len = strlen(SATA_CONFIRM_PORT) + 1092 strlen(SATA_CONFIRM_DEVICE_SUSPEND) + 1093 strlen("Self Test Port") + strlen(ap_id); 1094 1095 if ((msg = (char *)calloc(len +3, 1)) != NULL) { 1096 (void) snprintf(msg, len +3, "Self Test" 1097 " %s%s\n%s", 1098 SATA_CONFIRM_PORT, ap_id, 1099 SATA_CONFIRM_DEVICE_SUSPEND); 1100 } else { 1101 rv = CFGA_SATA_NACK; 1102 goto bailout; 1103 } 1104 if (!sata_confirm(confp, msg)) { 1105 rv = CFGA_SATA_NACK; 1106 goto bailout; 1107 } 1108 1109 rv = do_control_ioctl(ap_id, SATA_CFGA_PORT_SELF_TEST, 1110 NULL, (void **)&str_p, &size); 1111 } else { 1112 /* Unrecognized operation request */ 1113 rv = CFGA_SATA_HWOPNOTSUPP; 1114 } 1115 1116 bailout: 1117 cleanup_after_devctl_cmd(hdl, list); 1118 1119 return (sata_err_msg(errstring, rv, ap_id, errno)); 1120 1121 } 1122 1123 /* cfgadm entry point */ 1124 /*ARGSUSED*/ 1125 cfga_err_t 1126 cfga_test( 1127 const char *ap_id, 1128 const char *options, 1129 struct cfga_msg *msgp, 1130 char **errstring, 1131 cfga_flags_t flags) 1132 { 1133 /* Should call ioctl for self test - phase 2 */ 1134 return (CFGA_OPNOTSUPP); 1135 } 1136 1137 1138 int 1139 sata_check_target_node(di_node_t node, void *arg) 1140 { 1141 char *minorpath; 1142 char *cp; 1143 1144 minorpath = di_devfs_minor_path(di_minor_next(node, DI_MINOR_NIL)); 1145 if (minorpath != NULL) { 1146 if (strstr(minorpath, arg) != NULL) { 1147 cp = strrchr(minorpath, (int)*MINOR_SEP); 1148 if (cp != NULL) { 1149 (void) strcpy(arg, cp); 1150 } 1151 free(minorpath); 1152 return (DI_WALK_TERMINATE); 1153 } 1154 free(minorpath); 1155 } 1156 return (DI_WALK_CONTINUE); 1157 } 1158 1159 struct chk_dev { 1160 int c_isblk; 1161 char *c_minor; 1162 }; 1163 1164 /*ARGSUSED*/ 1165 static int 1166 chk_dev_fcn(di_node_t node, di_minor_t minor, void *arg) 1167 { 1168 char *mn; 1169 struct chk_dev *chkp = (struct chk_dev *)arg; 1170 1171 mn = di_minor_name(minor); 1172 if (mn == NULL) 1173 return (DI_WALK_CONTINUE); 1174 1175 if (strcmp(mn, chkp->c_minor) != 0) 1176 return (DI_WALK_CONTINUE); 1177 1178 chkp->c_isblk = di_minor_spectype(minor) == S_IFBLK ? 1 : 0; 1179 1180 return (DI_WALK_TERMINATE); 1181 } 1182 1183 /* 1184 * Don't use devfs if stat() in /devices fails. Use libdevinfo instead. 1185 * Retired devices don't show up in devfs. 1186 * 1187 * Returns: 1188 * 1 - minor exists and is of type BLK 1189 * 0 - minor does not exist or is not of type BLK. 1190 */ 1191 static int 1192 is_devinfo_blk(char *minor_path) 1193 { 1194 char *minor_portion; 1195 struct chk_dev chk_dev; 1196 di_node_t node; 1197 int rv; 1198 1199 /* 1200 * prune minor path for di_init() - no /devices prefix and no minor name 1201 */ 1202 if (strncmp(minor_path, "/devices/", strlen("/devices/")) != 0) 1203 return (0); 1204 1205 minor_portion = strrchr(minor_path, *MINOR_SEP); 1206 if (minor_portion == NULL) 1207 return (0); 1208 1209 *minor_portion = 0; 1210 1211 node = di_init(minor_path + strlen("/devices"), DINFOMINOR); 1212 1213 *minor_portion = *MINOR_SEP; 1214 1215 if (node == DI_NODE_NIL) 1216 return (0); 1217 1218 chk_dev.c_isblk = 0; 1219 chk_dev.c_minor = minor_portion + 1; 1220 1221 rv = di_walk_minor(node, NULL, 0, &chk_dev, chk_dev_fcn); 1222 1223 di_fini(node); 1224 1225 if (rv == 0 && chk_dev.c_isblk) 1226 return (1); 1227 else 1228 return (0); 1229 } 1230 1231 /* 1232 * The dynamic component buffer returned by this function has to be freed! 1233 */ 1234 int 1235 sata_make_dyncomp(const char *ap_id, char **dyncomp, const char *type) 1236 { 1237 char *devpath = NULL; 1238 char *cp = NULL; 1239 int l_errno; 1240 char minor_path[MAXPATHLEN]; 1241 char name_part[MAXNAMELEN]; 1242 char *devlink = NULL; 1243 char *minor_portion = NULL; 1244 int deplen; 1245 int err; 1246 DIR *dp = NULL; 1247 struct stat sb; 1248 struct dirent *dep = NULL; 1249 struct dirent *newdep = NULL; 1250 char *p; 1251 1252 assert(dyncomp != NULL); 1253 1254 /* 1255 * Get target node path 1256 */ 1257 devpath = sata_get_devicepath(ap_id); 1258 if (devpath == NULL) { 1259 1260 (void) printf("cfga_list_ext: cannot locate target device\n"); 1261 return (CFGA_SATA_DYNAMIC_AP); 1262 1263 } else { 1264 1265 cp = strrchr(devpath, *PATH_SEP); 1266 assert(cp != NULL); 1267 *cp = 0; /* terminate path for opendir() */ 1268 1269 (void) strncpy(name_part, cp + 1, MAXNAMELEN); 1270 1271 /* 1272 * Using libdevinfo for this is overkill and kills 1273 * performance when many consumers are using libcfgadm 1274 * concurrently. 1275 */ 1276 if ((dp = opendir(devpath)) == NULL) { 1277 goto bailout; 1278 } 1279 1280 /* 1281 * deplen is large enough to fit the largest path- 1282 * struct dirent includes one byte (the terminator) 1283 * so we don't add 1 to the calculation here. 1284 */ 1285 deplen = pathconf(devpath, _PC_NAME_MAX); 1286 deplen = ((deplen <= 0) ? MAXNAMELEN : deplen) + 1287 sizeof (struct dirent); 1288 dep = (struct dirent *)malloc(deplen); 1289 if (dep == NULL) 1290 goto bailout; 1291 1292 while ((err = readdir_r(dp, dep, &newdep)) == 0 && 1293 newdep != NULL) { 1294 1295 assert(newdep == dep); 1296 1297 if (strcmp(dep->d_name, ".") == 0 || 1298 strcmp(dep->d_name, "..") == 0 || 1299 (minor_portion = strchr(dep->d_name, 1300 *MINOR_SEP)) == NULL) 1301 continue; 1302 1303 *minor_portion = 0; 1304 if (strcmp(dep->d_name, name_part) != 0) 1305 continue; 1306 *minor_portion = *MINOR_SEP; 1307 1308 (void) snprintf(minor_path, MAXPATHLEN, 1309 "%s/%s", devpath, dep->d_name); 1310 1311 /* 1312 * Break directly for tape device 1313 */ 1314 if (strcmp(type, "tape") == 0) 1315 break; 1316 1317 /* 1318 * If stat() fails, the device *may* be retired. 1319 * Check via libdevinfo if the device has a BLK minor. 1320 * We don't use libdevinfo all the time, since taking 1321 * a snapshot is slower than a stat(). 1322 */ 1323 if (stat(minor_path, &sb) < 0) { 1324 if (is_devinfo_blk(minor_path)) { 1325 break; 1326 } else { 1327 continue; 1328 } 1329 } 1330 1331 if (S_ISBLK(sb.st_mode)) 1332 break; 1333 1334 } 1335 1336 (void) closedir(dp); 1337 free(dep); 1338 free(devpath); 1339 1340 dp = NULL; 1341 dep = NULL; 1342 devpath = NULL; 1343 1344 /* 1345 * If there was an error, or we didn't exit the loop 1346 * by finding a block or character device, bail out. 1347 */ 1348 if (err != 0 || newdep == NULL) 1349 goto bailout; 1350 1351 /* 1352 * Look for links to the physical path in /dev/dsk 1353 * and /dev/rmt. So far, sata modue supports disk, 1354 * dvd and tape devices, so we will first look for 1355 * BLOCK devices, and then look for tape devices. 1356 */ 1357 (void) physpath_to_devlink("/dev/dsk", 1358 minor_path, &devlink, &l_errno); 1359 1360 /* postprocess and copy logical name here */ 1361 if (devlink != NULL) { 1362 /* 1363 * For disks, remove partition/slice info 1364 */ 1365 if ((cp = strstr(devlink, "dsk/")) != NULL) { 1366 /* cXtYdZ[(s[0..15])|(p[0..X])] */ 1367 if ((p = strchr(cp + 4, 'd')) != NULL) { 1368 p++; /* Skip the 'd' */ 1369 while (*p != 0 && isdigit(*p)) 1370 p++; 1371 *p = 0; 1372 } 1373 *dyncomp = strdup(cp); 1374 } 1375 1376 free(devlink); 1377 } else if (strcmp(type, "tape") == 0) { 1378 1379 /* 1380 * For tape device, logical name looks like 1381 * rmt/X 1382 */ 1383 (void) physpath_to_devlink("/dev/rmt", 1384 minor_path, &devlink, &l_errno); 1385 1386 if (devlink != NULL) { 1387 if ((cp = strstr(devlink, "rmt/")) != NULL) { 1388 *dyncomp = strdup(cp); 1389 } 1390 1391 free(devlink); 1392 } 1393 } 1394 1395 return (SATA_CFGA_OK); 1396 } 1397 1398 bailout: 1399 if (dp) 1400 (void) closedir(dp); 1401 if (devpath) 1402 free(devpath); 1403 if (dep) 1404 free(dep); 1405 return (CFGA_SATA_DYNAMIC_AP); 1406 } 1407 1408 /* cfgadm entry point */ 1409 /*ARGSUSED*/ 1410 cfga_err_t 1411 cfga_list_ext( 1412 const char *ap_id, 1413 cfga_list_data_t **ap_id_list, 1414 int *nlistp, 1415 const char *options, 1416 const char *listopts, 1417 char **errstring, 1418 cfga_flags_t flags) 1419 { 1420 int l_errno; 1421 char *ap_id_log = NULL; 1422 size_t size; 1423 nvlist_t *user_nvlist = NULL; 1424 devctl_hdl_t devctl_hdl = NULL; 1425 cfga_sata_ret_t rv = CFGA_SATA_OK; 1426 devctl_ap_state_t devctl_ap_state; 1427 char *pdyn; 1428 boolean_t pmult = B_FALSE; 1429 uint32_t port; 1430 1431 1432 if ((rv = verify_params(ap_id, options, errstring)) != CFGA_SATA_OK) { 1433 (void) cfga_help(NULL, options, flags); 1434 goto bailout; 1435 } 1436 /* We do not care here about dynamic AP name component */ 1437 if ((pdyn = GET_DYN(ap_id)) != NULL) { 1438 *pdyn = '\0'; 1439 } 1440 1441 if (ap_id_list == NULL || nlistp == NULL) { 1442 rv = CFGA_SATA_DATA_ERROR; 1443 (void) cfga_help(NULL, options, flags); 1444 goto bailout; 1445 } 1446 1447 /* Get ap status */ 1448 if ((rv = setup_for_devctl_cmd(ap_id, &devctl_hdl, &user_nvlist, 1449 DC_RDONLY)) != CFGA_SATA_OK) { 1450 goto bailout; 1451 } 1452 1453 /* will call dc_cmd to send IOCTL to kernel */ 1454 if (devctl_ap_getstate(devctl_hdl, user_nvlist, 1455 &devctl_ap_state) == -1) { 1456 cleanup_after_devctl_cmd(devctl_hdl, user_nvlist); 1457 rv = CFGA_SATA_IOCTL; 1458 goto bailout; 1459 } 1460 1461 cleanup_after_devctl_cmd(devctl_hdl, user_nvlist); 1462 1463 /* 1464 * Create cfga_list_data_t struct. 1465 */ 1466 if ((*ap_id_list = 1467 (cfga_list_data_t *)malloc(sizeof (**ap_id_list))) == NULL) { 1468 rv = CFGA_SATA_ALLOC_FAIL; 1469 goto bailout; 1470 } 1471 *nlistp = 1; 1472 1473 /* 1474 * Rest of the code fills in the cfga_list_data_t struct. 1475 */ 1476 1477 /* Get /dev/cfg path to corresponding to the physical ap_id */ 1478 /* Remember ap_id_log must be freed */ 1479 rv = physpath_to_devlink(CFGA_DEV_DIR, (char *)ap_id, 1480 &ap_id_log, &l_errno); 1481 1482 if (rv != 0) { 1483 rv = CFGA_SATA_DEVLINK; 1484 goto bailout; 1485 } 1486 1487 /* Get logical ap_id corresponding to the physical */ 1488 if (ap_id_log == NULL || strstr(ap_id_log, CFGA_DEV_DIR) == NULL) { 1489 rv = CFGA_SATA_DEVLINK; 1490 goto bailout; 1491 } 1492 1493 (void) strlcpy((*ap_id_list)->ap_log_id, 1494 /* Strip off /dev/cfg/ */ ap_id_log + strlen(CFGA_DEV_DIR)+ 1, 1495 sizeof ((*ap_id_list)->ap_log_id)); 1496 1497 free(ap_id_log); 1498 ap_id_log = NULL; 1499 1500 (void) strlcpy((*ap_id_list)->ap_phys_id, ap_id, 1501 sizeof ((*ap_id_list)->ap_phys_id)); 1502 1503 switch (devctl_ap_state.ap_rstate) { 1504 case AP_RSTATE_EMPTY: 1505 (*ap_id_list)->ap_r_state = CFGA_STAT_EMPTY; 1506 break; 1507 1508 case AP_RSTATE_DISCONNECTED: 1509 (*ap_id_list)->ap_r_state = CFGA_STAT_DISCONNECTED; 1510 break; 1511 1512 case AP_RSTATE_CONNECTED: 1513 (*ap_id_list)->ap_r_state = CFGA_STAT_CONNECTED; 1514 break; 1515 1516 default: 1517 rv = CFGA_SATA_STATE; 1518 goto bailout; 1519 } 1520 1521 switch (devctl_ap_state.ap_ostate) { 1522 case AP_OSTATE_CONFIGURED: 1523 (*ap_id_list)->ap_o_state = CFGA_STAT_CONFIGURED; 1524 break; 1525 1526 case AP_OSTATE_UNCONFIGURED: 1527 (*ap_id_list)->ap_o_state = CFGA_STAT_UNCONFIGURED; 1528 break; 1529 1530 default: 1531 rv = CFGA_SATA_STATE; 1532 goto bailout; 1533 } 1534 1535 switch (devctl_ap_state.ap_condition) { 1536 case AP_COND_OK: 1537 (*ap_id_list)->ap_cond = CFGA_COND_OK; 1538 break; 1539 1540 case AP_COND_FAILING: 1541 (*ap_id_list)->ap_cond = CFGA_COND_FAILING; 1542 break; 1543 1544 case AP_COND_FAILED: 1545 (*ap_id_list)->ap_cond = CFGA_COND_FAILED; 1546 break; 1547 1548 case AP_COND_UNUSABLE: 1549 (*ap_id_list)->ap_cond = CFGA_COND_UNUSABLE; 1550 break; 1551 1552 case AP_COND_UNKNOWN: 1553 (*ap_id_list)->ap_cond = CFGA_COND_UNKNOWN; 1554 break; 1555 1556 default: 1557 rv = CFGA_SATA_STATE; 1558 goto bailout; 1559 } 1560 1561 (*ap_id_list)->ap_class[0] = '\0'; /* Filled by libcfgadm */ 1562 (*ap_id_list)->ap_busy = devctl_ap_state.ap_in_transition; 1563 (*ap_id_list)->ap_status_time = devctl_ap_state.ap_last_change; 1564 (*ap_id_list)->ap_info[0] = NULL; 1565 1566 if ((*ap_id_list)->ap_r_state == CFGA_STAT_CONNECTED) { 1567 char *str_p; 1568 int skip, i; 1569 1570 /* 1571 * Fill in the 'Information' field for the -v option 1572 * Model (MOD:) 1573 */ 1574 if ((rv = do_control_ioctl(ap_id, SATA_CFGA_GET_MODEL_INFO, 1575 NULL, (void **)&str_p, &size)) != CFGA_SATA_OK) { 1576 (void) printf( 1577 "SATA_CFGA_GET_MODULE_INFO ioctl failed\n"); 1578 goto bailout; 1579 } 1580 /* drop leading and trailing spaces */ 1581 skip = strspn(str_p, " "); 1582 for (i = size - 1; i >= 0; i--) { 1583 if (str_p[i] == '\040') 1584 str_p[i] = '\0'; 1585 else if (str_p[i] != '\0') 1586 break; 1587 } 1588 1589 (void) strlcpy((*ap_id_list)->ap_info, "Mod: ", 1590 sizeof ((*ap_id_list)->ap_info)); 1591 (void) strlcat((*ap_id_list)->ap_info, str_p + skip, 1592 sizeof ((*ap_id_list)->ap_info)); 1593 1594 free(str_p); 1595 1596 /* 1597 * Fill in the 'Information' field for the -v option 1598 * Firmware revision (FREV:) 1599 */ 1600 if ((rv = do_control_ioctl(ap_id, 1601 SATA_CFGA_GET_REVFIRMWARE_INFO, 1602 NULL, (void **)&str_p, &size)) != CFGA_SATA_OK) { 1603 (void) printf( 1604 "SATA_CFGA_GET_REVFIRMWARE_INFO ioctl failed\n"); 1605 goto bailout; 1606 } 1607 /* drop leading and trailing spaces */ 1608 skip = strspn(str_p, " "); 1609 for (i = size - 1; i >= 0; i--) { 1610 if (str_p[i] == '\040') 1611 str_p[i] = '\0'; 1612 else if (str_p[i] != '\0') 1613 break; 1614 } 1615 (void) strlcat((*ap_id_list)->ap_info, " FRev: ", 1616 sizeof ((*ap_id_list)->ap_info)); 1617 (void) strlcat((*ap_id_list)->ap_info, str_p + skip, 1618 sizeof ((*ap_id_list)->ap_info)); 1619 1620 free(str_p); 1621 1622 1623 /* 1624 * Fill in the 'Information' field for the -v option 1625 * Serial Number (SN:) 1626 */ 1627 if ((rv = do_control_ioctl(ap_id, 1628 SATA_CFGA_GET_SERIALNUMBER_INFO, 1629 NULL, (void **)&str_p, &size)) != CFGA_SATA_OK) { 1630 (void) printf( 1631 "SATA_CFGA_GET_SERIALNUMBER_INFO ioctl failed\n"); 1632 goto bailout; 1633 } 1634 /* drop leading and trailing spaces */ 1635 skip = strspn(str_p, " "); 1636 for (i = size - 1; i >= 0; i--) { 1637 if (str_p[i] == '\040') 1638 str_p[i] = '\0'; 1639 else if (str_p[i] != '\0') 1640 break; 1641 } 1642 (void) strlcat((*ap_id_list)->ap_info, " SN: ", 1643 sizeof ((*ap_id_list)->ap_info)); 1644 (void) strlcat((*ap_id_list)->ap_info, str_p + skip, 1645 sizeof ((*ap_id_list)->ap_info)); 1646 1647 free(str_p); 1648 1649 1650 1651 /* Fill in ap_type which is collected from HBA driver */ 1652 /* call do_control_ioctl TBD */ 1653 if ((rv = do_control_ioctl(ap_id, SATA_CFGA_GET_AP_TYPE, NULL, 1654 (void **)&str_p, &size)) != CFGA_SATA_OK) { 1655 (void) printf( 1656 "SATA_CFGA_GET_AP_TYPE ioctl failed\n"); 1657 goto bailout; 1658 } 1659 1660 (void) strlcpy((*ap_id_list)->ap_type, str_p, 1661 sizeof ((*ap_id_list)->ap_type)); 1662 1663 free(str_p); 1664 1665 /* 1666 * Checking device type. Port multiplier has no dynamic 1667 * suffix. 1668 */ 1669 if (strncmp((*ap_id_list)->ap_type, "sata-pmult", 1670 sizeof ("sata-pmult")) == 0) 1671 pmult = B_TRUE; 1672 1673 if ((*ap_id_list)->ap_o_state == CFGA_STAT_CONFIGURED && 1674 pmult == B_FALSE) { 1675 1676 char *dyncomp = NULL; 1677 1678 /* 1679 * This is the case where we need to generate 1680 * a dynamic component of the ap_id, i.e. device. 1681 */ 1682 rv = sata_make_dyncomp(ap_id, &dyncomp, 1683 (*ap_id_list)->ap_type); 1684 if (rv != CFGA_SATA_OK) 1685 goto bailout; 1686 if (dyncomp != NULL) { 1687 (void) strcat((*ap_id_list)->ap_log_id, 1688 DYN_SEP); 1689 (void) strlcat((*ap_id_list)->ap_log_id, 1690 dyncomp, 1691 sizeof ((*ap_id_list)->ap_log_id)); 1692 free(dyncomp); 1693 } 1694 } 1695 1696 } else { 1697 /* This is an empty port */ 1698 if (get_port_num(ap_id, &port) != SATA_CFGA_OK) { 1699 goto bailout; 1700 } 1701 1702 if (port & SATA_CFGA_PMPORT_QUAL) { 1703 (void) strlcpy((*ap_id_list)->ap_type, "pmult-port", 1704 sizeof ((*ap_id_list)->ap_type)); 1705 } else { 1706 (void) strlcpy((*ap_id_list)->ap_type, "sata-port", 1707 sizeof ((*ap_id_list)->ap_type)); 1708 } 1709 } 1710 1711 return (sata_err_msg(errstring, rv, ap_id, errno)); 1712 1713 bailout: 1714 if (*ap_id_list != NULL) { 1715 free(*ap_id_list); 1716 } 1717 if (ap_id_log != NULL) { 1718 free(ap_id_log); 1719 } 1720 1721 return (sata_err_msg(errstring, rv, ap_id, errno)); 1722 } 1723 /* 1724 * This routine accepts a string adn prints it using 1725 * the message print routine argument. 1726 */ 1727 static void 1728 cfga_msg(struct cfga_msg *msgp, const char *str) 1729 { 1730 int len; 1731 char *q; 1732 1733 if (msgp == NULL || msgp->message_routine == NULL) { 1734 (void) printf("cfga_msg: NULL msgp\n"); 1735 return; 1736 } 1737 1738 if ((len = strlen(str)) == 0) { 1739 (void) printf("cfga_msg: null str\n"); 1740 return; 1741 } 1742 1743 if ((q = (char *)calloc(len + 1, 1)) == NULL) { 1744 perror("cfga_msg"); 1745 return; 1746 } 1747 1748 (void) strcpy(q, str); 1749 (*msgp->message_routine)(msgp->appdata_ptr, q); 1750 1751 free(q); 1752 } 1753 1754 /* cfgadm entry point */ 1755 /* ARGSUSED */ 1756 cfga_err_t 1757 cfga_help(struct cfga_msg *msgp, const char *options, cfga_flags_t flags) 1758 { 1759 if (options != NULL) { 1760 cfga_msg(msgp, dgettext(TEXT_DOMAIN, sata_help[HELP_UNKNOWN])); 1761 cfga_msg(msgp, options); 1762 } 1763 cfga_msg(msgp, dgettext(TEXT_DOMAIN, sata_help[HELP_HEADER])); 1764 cfga_msg(msgp, sata_help[HELP_CONFIG]); 1765 cfga_msg(msgp, sata_help[HELP_RESET_PORT]); 1766 cfga_msg(msgp, sata_help[HELP_RESET_DEVICE]); 1767 cfga_msg(msgp, sata_help[HELP_RESET_ALL]); 1768 cfga_msg(msgp, sata_help[HELP_PORT_ACTIVATE]); 1769 cfga_msg(msgp, sata_help[HELP_PORT_DEACTIVATE]); 1770 cfga_msg(msgp, sata_help[HELP_PORT_SELF_TEST]); 1771 cfga_msg(msgp, sata_help[HELP_CNTRL_SELF_TEST]); 1772 1773 return (CFGA_OK); 1774 } 1775 1776 1777 /* 1778 * Ensure the ap_id passed is in the correct (physical ap_id) form: 1779 * path/device:xx[.xx] 1780 * where xx is a one or two-digit number. 1781 * 1782 * Note the library always calls the plugin with a physical ap_id. 1783 */ 1784 static int 1785 verify_valid_apid(const char *ap_id) 1786 { 1787 char *l_ap_id; 1788 1789 if (ap_id == NULL) 1790 return (-1); 1791 1792 l_ap_id = strrchr(ap_id, (int)*MINOR_SEP); 1793 l_ap_id++; 1794 1795 if (strspn(l_ap_id, "0123456789.") != strlen(l_ap_id)) { 1796 /* Bad characters in the ap_id */ 1797 return (-1); 1798 } 1799 1800 if (strstr(l_ap_id, "..") != NULL) { 1801 /* ap_id has 1..2 or more than 2 dots */ 1802 return (-1); 1803 } 1804 1805 return (0); 1806 } 1807 1808 1809 1810 /* 1811 * Verify the params passed in are valid. 1812 */ 1813 static cfga_sata_ret_t 1814 verify_params( 1815 const char *ap_id, 1816 const char *options, 1817 char **errstring) 1818 { 1819 char *pdyn, *lap_id; 1820 int rv; 1821 1822 if (errstring != NULL) { 1823 *errstring = NULL; 1824 } 1825 1826 if (options != NULL) { 1827 return (CFGA_SATA_OPTIONS); 1828 } 1829 1830 /* Strip dynamic AP name component if it is present. */ 1831 lap_id = strdup(ap_id); 1832 if (lap_id == NULL) { 1833 return (CFGA_SATA_ALLOC_FAIL); 1834 } 1835 if ((pdyn = GET_DYN(lap_id)) != NULL) { 1836 *pdyn = '\0'; 1837 } 1838 1839 if (verify_valid_apid(lap_id) != 0) { 1840 rv = CFGA_SATA_AP; 1841 } else { 1842 rv = CFGA_SATA_OK; 1843 } 1844 free(lap_id); 1845 1846 return (rv); 1847 } 1848 1849 /* 1850 * Takes a validated ap_id and extracts the port number. 1851 * Port multiplier is supported now. 1852 */ 1853 static cfga_sata_ret_t 1854 get_port_num(const char *ap_id, uint32_t *port) 1855 { 1856 uint32_t cport, pmport = 0, qual = 0; 1857 char *cport_str, *pmport_str; 1858 1859 /* Get the cport number */ 1860 cport_str = strrchr(ap_id, (int)*MINOR_SEP) + strlen(MINOR_SEP); 1861 1862 errno = 0; 1863 cport = strtol(cport_str, NULL, 10); 1864 if ((cport & ~SATA_CFGA_CPORT_MASK) != 0 || errno != 0) { 1865 return (CFGA_SATA_PORT); 1866 } 1867 1868 /* Get pmport number if there is a PORT_SEPARATOR */ 1869 errno = 0; 1870 if ((pmport_str = strrchr(ap_id, (int)*PORT_SEPARATOR)) != 0) { 1871 pmport_str += strlen(PORT_SEPARATOR); 1872 pmport = strtol(pmport_str, NULL, 10); 1873 qual = SATA_CFGA_PMPORT_QUAL; 1874 if ((pmport & ~SATA_CFGA_PMPORT_MASK) != 0 || errno != 0) { 1875 return (CFGA_SATA_PORT); 1876 } 1877 } 1878 1879 *port = cport | (pmport << SATA_CFGA_PMPORT_SHIFT) | qual; 1880 return (CFGA_SATA_OK); 1881 } 1882 1883 /* 1884 * Pair of routines to set up for/clean up after a devctl_ap_* lib call. 1885 */ 1886 static void 1887 cleanup_after_devctl_cmd(devctl_hdl_t devctl_hdl, nvlist_t *user_nvlist) 1888 { 1889 if (user_nvlist != NULL) { 1890 nvlist_free(user_nvlist); 1891 } 1892 if (devctl_hdl != NULL) { 1893 devctl_release(devctl_hdl); 1894 } 1895 } 1896 1897 static cfga_sata_ret_t 1898 setup_for_devctl_cmd( 1899 const char *ap_id, 1900 devctl_hdl_t *devctl_hdl, 1901 nvlist_t **user_nvlistp, 1902 uint_t oflag) 1903 { 1904 1905 uint_t port; 1906 cfga_sata_ret_t rv = CFGA_SATA_OK; 1907 char *lap_id, *pdyn; 1908 1909 lap_id = strdup(ap_id); 1910 if (lap_id == NULL) 1911 return (CFGA_SATA_ALLOC_FAIL); 1912 if ((pdyn = GET_DYN(lap_id)) != NULL) { 1913 *pdyn = '\0'; 1914 } 1915 1916 /* Get a devctl handle to pass to the devctl_ap_XXX functions */ 1917 if ((*devctl_hdl = devctl_ap_acquire((char *)lap_id, oflag)) == NULL) { 1918 (void) fprintf(stderr, "[libcfgadm:sata] " 1919 "setup_for_devctl_cmd: devctl_ap_acquire failed: %s\n", 1920 strerror(errno)); 1921 rv = CFGA_SATA_DEVCTL; 1922 goto bailout; 1923 } 1924 1925 /* Set up nvlist to pass the port number down to the driver */ 1926 if (nvlist_alloc(user_nvlistp, NV_UNIQUE_NAME_TYPE, NULL) != 0) { 1927 *user_nvlistp = NULL; 1928 rv = CFGA_SATA_NVLIST; 1929 (void) printf("nvlist_alloc failed\n"); 1930 goto bailout; 1931 } 1932 1933 /* 1934 * Get port id, for Port Multiplier port, things could be a little bit 1935 * complicated because of "port.port" format in ap_id, thus for 1936 * port multiplier port, port number should be coded as 32bit int 1937 * with the sig 16 bit as sata channel number, least 16 bit as 1938 * the port number of sata port multiplier port. 1939 */ 1940 if ((rv = get_port_num(lap_id, &port)) != CFGA_SATA_OK) { 1941 (void) printf( 1942 "setup_for_devctl_cmd: get_port_num, errno: %d\n", 1943 errno); 1944 goto bailout; 1945 } 1946 1947 /* Creates an int32_t entry */ 1948 if (nvlist_add_int32(*user_nvlistp, PORT, port) == -1) { 1949 (void) printf("nvlist_add_int32 failed\n"); 1950 rv = CFGA_SATA_NVLIST; 1951 goto bailout; 1952 } 1953 1954 free(lap_id); 1955 return (rv); 1956 1957 bailout: 1958 free(lap_id); 1959 (void) cleanup_after_devctl_cmd(*devctl_hdl, *user_nvlistp); 1960 1961 return (rv); 1962 } 1963 1964 1965 static cfga_sata_ret_t 1966 port_state(devctl_hdl_t hdl, nvlist_t *list, 1967 ap_rstate_t *rstate, ap_ostate_t *ostate) 1968 { 1969 devctl_ap_state_t devctl_ap_state; 1970 1971 if (devctl_ap_getstate(hdl, list, &devctl_ap_state) == -1) { 1972 (void) printf("devctl_ap_getstate failed, errno: %d\n", errno); 1973 return (CFGA_SATA_IOCTL); 1974 } 1975 *rstate = devctl_ap_state.ap_rstate; 1976 *ostate = devctl_ap_state.ap_ostate; 1977 return (CFGA_SATA_OK); 1978 } 1979 1980 1981 /* 1982 * Given a subcommand to the DEVCTL_AP_CONTROL ioctl, rquest the size of 1983 * the data to be returned, allocate a buffer, then get the data. 1984 * Returns *descrp (which must be freed) and size. 1985 * 1986 * Note SATA_DESCR_TYPE_STRING returns an ASCII NULL-terminated string, 1987 * not a string descr. 1988 */ 1989 cfga_sata_ret_t 1990 do_control_ioctl(const char *ap_id, sata_cfga_apctl_t subcommand, uint_t arg, 1991 void **descrp, size_t *sizep) 1992 { 1993 int fd = -1; 1994 uint_t port; 1995 uint32_t local_size; 1996 cfga_sata_ret_t rv = CFGA_SATA_OK; 1997 struct sata_ioctl_data ioctl_data; 1998 1999 assert(descrp != NULL); 2000 *descrp = NULL; 2001 assert(sizep != NULL); 2002 2003 if ((rv = get_port_num(ap_id, &port)) != CFGA_SATA_OK) { 2004 goto bailout; 2005 } 2006 2007 if ((fd = open(ap_id, O_RDONLY)) == -1) { 2008 (void) printf("do_control_ioctl: open failed: errno:%d\n", 2009 errno); 2010 rv = CFGA_SATA_OPEN; 2011 if (errno == EBUSY) { 2012 rv = CFGA_SATA_BUSY; 2013 } 2014 goto bailout; 2015 } 2016 2017 ioctl_data.cmd = subcommand; 2018 ioctl_data.port = port; 2019 ioctl_data.misc_arg = (uint_t)arg; 2020 2021 /* 2022 * Find out how large a buf we need to get the data. 2023 * Note the ioctls only accept/return a 32-bit int for a get_size 2024 * to avoid 32/64 and BE/LE issues. 2025 */ 2026 if ((subcommand == SATA_CFGA_GET_AP_TYPE) || 2027 (subcommand == SATA_CFGA_GET_DEVICE_PATH) || 2028 (subcommand == SATA_CFGA_GET_MODEL_INFO) || 2029 (subcommand == SATA_CFGA_GET_REVFIRMWARE_INFO) || 2030 (subcommand == SATA_CFGA_GET_SERIALNUMBER_INFO)) { 2031 ioctl_data.get_size = B_TRUE; 2032 ioctl_data.buf = (caddr_t)&local_size; 2033 ioctl_data.bufsiz = sizeof (local_size); 2034 2035 if (ioctl(fd, DEVCTL_AP_CONTROL, &ioctl_data) != 0) { 2036 perror("ioctl failed (size)"); 2037 rv = CFGA_SATA_IOCTL; 2038 goto bailout; 2039 } 2040 *sizep = local_size; 2041 2042 if (local_size == 0) { 2043 (void) printf("zero length data\n"); 2044 rv = CFGA_SATA_ZEROLEN; 2045 goto bailout; 2046 } 2047 if ((*descrp = malloc(*sizep)) == NULL) { 2048 (void) printf("do_control_ioctl: malloc failed\n"); 2049 rv = CFGA_SATA_ALLOC_FAIL; 2050 goto bailout; 2051 } 2052 } else { 2053 *sizep = 0; 2054 } 2055 ioctl_data.get_size = B_FALSE; 2056 ioctl_data.buf = *descrp; 2057 ioctl_data.bufsiz = *sizep; 2058 2059 /* Execute IOCTL */ 2060 2061 if (ioctl(fd, DEVCTL_AP_CONTROL, &ioctl_data) != 0) { 2062 rv = CFGA_SATA_IOCTL; 2063 goto bailout; 2064 } 2065 2066 (void) close(fd); 2067 2068 return (rv); 2069 2070 bailout: 2071 if (fd != -1) { 2072 (void) close(fd); 2073 } 2074 if (*descrp != NULL) { 2075 free(*descrp); 2076 *descrp = NULL; 2077 } 2078 2079 if (rv == CFGA_SATA_IOCTL && errno == EBUSY) { 2080 rv = CFGA_SATA_BUSY; 2081 } 2082 2083 return (rv); 2084 } 2085 2086 2087 static int 2088 sata_confirm(struct cfga_confirm *confp, char *msg) 2089 { 2090 int rval; 2091 2092 if (confp == NULL || confp->confirm == NULL) { 2093 return (0); 2094 } 2095 rval = (*confp->confirm)(confp->appdata_ptr, msg); 2096 2097 return (rval); 2098 } 2099 2100 2101 static char * 2102 sata_get_devicepath(const char *ap_id) 2103 { 2104 char *devpath = NULL; 2105 size_t size; 2106 cfga_sata_ret_t rv; 2107 2108 rv = do_control_ioctl(ap_id, SATA_CFGA_GET_DEVICE_PATH, NULL, 2109 (void **)&devpath, &size); 2110 2111 if (rv == CFGA_SATA_OK) { 2112 return (devpath); 2113 } else { 2114 return ((char *)NULL); 2115 } 2116 2117 } 2118