ns_reads.c revision 2830:5228d1267a01
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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28#include <stdio.h> 29#include <sys/types.h> 30#include <stdlib.h> 31#include <libintl.h> 32#include <ctype.h> 33#include <syslog.h> 34#include <sys/stat.h> 35#include <fcntl.h> 36#include <unistd.h> 37#include <string.h> 38#include <strings.h> 39 40#include "ns_sldap.h" 41#include "ns_internal.h" 42#include "ns_cache_door.h" 43 44#define _NIS_FILTER "nisdomain=*" 45#define _NIS_DOMAIN "nisdomain" 46static const char *nis_domain_attrs[] = { 47 _NIS_DOMAIN, 48 (char *)NULL 49}; 50 51static int validate_filter(ns_ldap_cookie_t *cookie); 52 53void 54__ns_ldap_freeEntry(ns_ldap_entry_t *ep) 55{ 56 int j, k = 0; 57 58 if (ep == NULL) 59 return; 60 61 if (ep->attr_pair == NULL) { 62 free(ep); 63 return; 64 } 65 for (j = 0; j < ep->attr_count; j++) { 66 if (ep->attr_pair[j] == NULL) 67 continue; 68 if (ep->attr_pair[j]->attrname) 69 free(ep->attr_pair[j]->attrname); 70 if (ep->attr_pair[j]->attrvalue) { 71 for (k = 0; (k < ep->attr_pair[j]->value_count) && 72 (ep->attr_pair[j]->attrvalue[k]); k++) { 73 free(ep->attr_pair[j]->attrvalue[k]); 74 } 75 free(ep->attr_pair[j]->attrvalue); 76 } 77 free(ep->attr_pair[j]); 78 } 79 free(ep->attr_pair); 80 free(ep); 81} 82 83static void 84_freeControlList(LDAPControl ***ctrls) 85{ 86 LDAPControl **ctrl; 87 88 if (ctrls == NULL || *ctrls == NULL) 89 return; 90 91 for (ctrl = *ctrls; *ctrl != NULL; ctrl++) 92 ldap_control_free(*ctrl); 93 free(*ctrls); 94 *ctrls = NULL; 95} 96/* 97 * Convert attribute type in a RDN that has an attribute mapping to the 98 * original mappped type. 99 * e.g. 100 * cn<->cn-st and iphostnumber<->iphostnumber-st 101 * cn-st=aaa+iphostnumber-st=10.10.01.01 102 * is mapped to 103 * cn=aaa+iphostnumber=10.10.01.01 104 * 105 * Input - service: e.g. hosts, passwd etc. 106 * rdn: RDN 107 * Return: NULL - No attribute mapping in the RDN 108 * Non-NULL - The attribute type(s) in the RDN are mapped and 109 * the memory is allocated for the new rdn. 110 * 111 */ 112static char * 113_cvtRDN(const char *service, const char *rdn) { 114 char **attrs, **mapped_attrs, **mapp, *type, *value, *attr; 115 char *new_rdn = NULL; 116 int nAttr = 0, i, attr_mapped, len = 0; 117 118 /* Break down "type=value\0" pairs. Assume RDN is normalized */ 119 if ((attrs = ldap_explode_rdn(rdn, 0)) == NULL) 120 return (NULL); 121 122 for (nAttr = 0; attrs[nAttr] != NULL; nAttr++); 123 124 if ((mapped_attrs = (char **)calloc(nAttr, sizeof (char *))) == NULL) { 125 ldap_value_free(attrs); 126 return (NULL); 127 } 128 129 attr_mapped = 0; 130 for (i = 0; i < nAttr; i++) { 131 /* Parse type=value pair */ 132 if ((type = strtok_r(attrs[i], "=", &value)) == NULL || 133 value == NULL) 134 goto cleanup; 135 /* Reverse map: e.g. cn-sm -> cn */ 136 mapp = __ns_ldap_getOrigAttribute(service, type); 137 if (mapp != NULL && mapp[0] != NULL) { 138 /* The attribute mapping is found */ 139 type = mapp[0]; 140 attr_mapped = 1; 141 142 /* "type=value\0" */ 143 len = strlen(type) + strlen(value) + 2; 144 145 /* Reconstruct type=value pair. A string is allocated */ 146 if ((attr = (char *)calloc(1, len)) == NULL) { 147 __s_api_free2dArray(mapp); 148 goto cleanup; 149 } 150 (void) snprintf(attr, len, "%s=%s", 151 type, value); 152 mapped_attrs[i] = attr; 153 } else { 154 /* 155 * No attribute mapping. attrs[i] is going to be copied 156 * later. Restore "type\0value\0" back to 157 * "type=value\0". 158 */ 159 type[strlen(type)] = '='; 160 } 161 __s_api_free2dArray(mapp); 162 } 163 if (attr_mapped == 0) 164 /* No attribute mapping. Don't bother to reconstruct RDN */ 165 goto cleanup; 166 167 len = 0; 168 /* Reconstruct RDN from type=value pairs */ 169 for (i = 0; i < nAttr; i++) { 170 if (mapped_attrs[i]) 171 len += strlen(mapped_attrs[i]); 172 else 173 len += strlen(attrs[i]); 174 /* Add 1 for "+" */ 175 len++; 176 } 177 if ((new_rdn = (char *)calloc(1, ++len)) == NULL) 178 goto cleanup; 179 for (i = 0; i < nAttr; i++) { 180 if (i > 0) 181 /* Add seperator */ 182 (void) strlcat(new_rdn, "+", len); 183 184 if (mapped_attrs[i]) 185 (void) strlcat(new_rdn, mapped_attrs[i], len); 186 else 187 (void) strlcat(new_rdn, attrs[i], len); 188 189 } 190cleanup: 191 ldap_value_free(attrs); 192 if (mapped_attrs) { 193 if (attr_mapped) { 194 for (i = 0; i < nAttr; i++) { 195 if (mapped_attrs[i]) 196 free(mapped_attrs[i]); 197 } 198 } 199 free(mapped_attrs); 200 } 201 202 return (new_rdn); 203} 204/* 205 * Convert attribute type in a DN that has an attribute mapping to the 206 * original mappped type. 207 * e.g 208 * The mappings are cn<->cn-sm, iphostnumber<->iphostnumber-sm 209 * 210 * dn: cn-sm=aaa+iphostnumber-sm=9.9.9.9,dc=central,dc=sun,dc=com 211 * is converted to 212 * dn: cn=aaa+iphostnumber=9.9.9.9,dc=central,dc=sun,dc=com 213 * 214 * Input - service: e.g. hosts, passwd etc. 215 * dn: the value of a distinguished name 216 * Return - NULL: error 217 * non-NULL: A converted DN and the memory is allocated 218 */ 219static char * 220_cvtDN(const char *service, const char *dn) { 221 char **mapped_rdns; 222 char **rdns, *new_rdn, *new_dn = NULL; 223 int nRdn = 0, i, len = 0, rdn_mapped; 224 225 if (service == NULL || dn == NULL) 226 return (NULL); 227 228 if ((rdns = ldap_explode_dn(dn, 0)) == NULL) 229 return (NULL); 230 231 for (nRdn = 0; rdns[nRdn] != NULL; nRdn++); 232 233 if ((mapped_rdns = (char **)calloc(nRdn, sizeof (char *))) == NULL) { 234 ldap_value_free(rdns); 235 return (NULL); 236 } 237 238 rdn_mapped = 0; 239 /* Break down RDNs in a DN */ 240 for (i = 0; i < nRdn; i++) { 241 if ((new_rdn = _cvtRDN(service, rdns[i])) != NULL) { 242 mapped_rdns[i] = new_rdn; 243 rdn_mapped = 1; 244 } 245 } 246 if (rdn_mapped == 0) { 247 /* 248 * No RDN contains any attribute mapping. 249 * Don't bother to reconstruct DN from RDN. Copy DN directly. 250 */ 251 new_dn = strdup(dn); 252 goto cleanup; 253 } 254 /* 255 * Reconstruct dn from RDNs. 256 * Calculate the length first. 257 */ 258 for (i = 0; i < nRdn; i++) { 259 if (mapped_rdns[i]) 260 len += strlen(mapped_rdns[i]); 261 else 262 len += strlen(rdns[i]); 263 264 /* add 1 for ',' */ 265 len ++; 266 } 267 if ((new_dn = (char *)calloc(1, ++len)) == NULL) 268 goto cleanup; 269 for (i = 0; i < nRdn; i++) { 270 if (i > 0) 271 /* Add seperator */ 272 (void) strlcat(new_dn, ",", len); 273 274 if (mapped_rdns[i]) 275 (void) strlcat(new_dn, mapped_rdns[i], len); 276 else 277 (void) strlcat(new_dn, rdns[i], len); 278 279 } 280 281cleanup: 282 ldap_value_free(rdns); 283 if (mapped_rdns) { 284 if (rdn_mapped) { 285 for (i = 0; i < nRdn; i++) { 286 if (mapped_rdns[i]) 287 free(mapped_rdns[i]); 288 } 289 } 290 free(mapped_rdns); 291 } 292 293 return (new_dn); 294} 295/* 296 * Convert a single ldap entry from a LDAPMessage 297 * into an ns_ldap_entry structure. 298 * Schema map the entry if specified in flags 299 */ 300 301static int 302__s_api_cvtEntry(LDAP *ld, 303 const char *service, 304 LDAPMessage *e, 305 int flags, 306 ns_ldap_entry_t **ret, 307 ns_ldap_error_t **error) 308{ 309 310 ns_ldap_entry_t *ep = NULL; 311 ns_ldap_attr_t **ap = NULL; 312 BerElement *ber; 313 char *attr = NULL; 314 char **vals = NULL; 315 char **mapping; 316 char *dn; 317 int nAttrs = 0; 318 int i, j, k = 0; 319 char **gecos_mapping = NULL; 320 int gecos_val_index[3] = { -1, -1, -1}; 321 char errstr[MAXERROR]; 322 int schema_mapping_existed = FALSE; 323 int gecos_mapping_existed = FALSE; 324 int gecos_attr_matched; 325 int auto_service = FALSE; 326 int rc = NS_LDAP_SUCCESS; 327 328 if (e == NULL || ret == NULL || error == NULL) 329 return (NS_LDAP_INVALID_PARAM); 330 331 *error = NULL; 332 333 ep = (ns_ldap_entry_t *)calloc(1, sizeof (ns_ldap_entry_t)); 334 if (ep == NULL) 335 return (NS_LDAP_MEMORY); 336 337 if (service != NULL && 338 (strncasecmp(service, "auto_", 5) == 0 || 339 strcasecmp(service, "automount") == 0)) 340 auto_service = TRUE; 341 /* 342 * see if schema mapping existed for the given service 343 */ 344 mapping = __ns_ldap_getOrigAttribute(service, 345 NS_HASH_SCHEMA_MAPPING_EXISTED); 346 if (mapping) { 347 schema_mapping_existed = TRUE; 348 __s_api_free2dArray(mapping); 349 mapping = NULL; 350 } else if (auto_service) { 351 /* 352 * If service == auto_* and no 353 * schema mapping found 354 * then try automount 355 * There is certain case that schema mapping exist 356 * but __ns_ldap_getOrigAttribute(service, 357 * NS_HASH_SCHEMA_MAPPING_EXISTED); 358 * returns NULL. 359 * e.g. 360 * NS_LDAP_ATTRIBUTEMAP = automount:automountMapName=AAA 361 * NS_LDAP_OBJECTCLASSMAP = automount:automountMap=MynisMap 362 * NS_LDAP_OBJECTCLASSMAP = automount:automount=MynisObject 363 * 364 * Make a check for schema_mapping_existed here 365 * so later on __s_api_convert_automountmapname won't be called 366 * unnecessarily. It is also used for attribute mapping 367 * and objectclass mapping. 368 */ 369 mapping = __ns_ldap_getOrigAttribute("automount", 370 NS_HASH_SCHEMA_MAPPING_EXISTED); 371 if (mapping) { 372 schema_mapping_existed = TRUE; 373 __s_api_free2dArray(mapping); 374 mapping = NULL; 375 } 376 } 377 378 nAttrs = 1; /* start with 1 for the DN attr */ 379 for (attr = ldap_first_attribute(ld, e, &ber); attr != NULL; 380 attr = ldap_next_attribute(ld, e, ber)) { 381 nAttrs++; 382 ldap_memfree(attr); 383 attr = NULL; 384 } 385 ber_free(ber, 0); 386 ber = NULL; 387 388 ep->attr_count = nAttrs; 389 390 /* 391 * add 1 for "gecos" 1 to N attribute mapping, 392 * just in case it is needed. 393 * ep->attr_count will be updated later if that is true. 394 */ 395 ap = (ns_ldap_attr_t **)calloc(ep->attr_count + 1, 396 sizeof (ns_ldap_attr_t *)); 397 if (ap == NULL) { 398 __ns_ldap_freeEntry(ep); 399 ep = NULL; 400 return (NS_LDAP_MEMORY); 401 } 402 ep->attr_pair = ap; 403 404 /* DN attribute */ 405 dn = ldap_get_dn(ld, e); 406 ap[0] = (ns_ldap_attr_t *)calloc(1, sizeof (ns_ldap_attr_t)); 407 if (ap[0] == NULL) { 408 ldap_memfree(dn); 409 dn = NULL; 410 __ns_ldap_freeEntry(ep); 411 ep = NULL; 412 return (NS_LDAP_MEMORY); 413 } 414 415 if ((ap[0]->attrname = strdup("dn")) == NULL) { 416 ldap_memfree(dn); 417 dn = NULL; 418 __ns_ldap_freeEntry(ep); 419 ep = NULL; 420 return (NS_LDAP_INVALID_PARAM); 421 } 422 ap[0]->value_count = 1; 423 if ((ap[0]->attrvalue = (char **) 424 calloc(2, sizeof (char *))) == NULL) { 425 ldap_memfree(dn); 426 dn = NULL; 427 __ns_ldap_freeEntry(ep); 428 ep = NULL; 429 return (NS_LDAP_MEMORY); 430 } 431 432 if (schema_mapping_existed && ((flags & NS_LDAP_NOT_CVT_DN) == 0)) 433 ap[0]->attrvalue[0] = _cvtDN(service, dn); 434 else 435 ap[0]->attrvalue[0] = strdup(dn); 436 437 if (ap[0]->attrvalue[0] == NULL) { 438 ldap_memfree(dn); 439 dn = NULL; 440 __ns_ldap_freeEntry(ep); 441 ep = NULL; 442 return (NS_LDAP_MEMORY); 443 } 444 ldap_memfree(dn); 445 dn = NULL; 446 447 if ((flags & NS_LDAP_NOMAP) == 0 && auto_service && 448 schema_mapping_existed) { 449 rc = __s_api_convert_automountmapname(service, 450 &ap[0]->attrvalue[0], 451 error); 452 if (rc != NS_LDAP_SUCCESS) { 453 __ns_ldap_freeEntry(ep); 454 ep = NULL; 455 return (rc); 456 } 457 } 458 459 /* other attributes */ 460 for (attr = ldap_first_attribute(ld, e, &ber), j = 1; 461 attr != NULL && j != nAttrs; 462 attr = ldap_next_attribute(ld, e, ber), j++) { 463 /* allocate new attr name */ 464 465 if ((ap[j] = (ns_ldap_attr_t *) 466 calloc(1, sizeof (ns_ldap_attr_t))) == NULL) { 467 ber_free(ber, 0); 468 ber = NULL; 469 __ns_ldap_freeEntry(ep); 470 ep = NULL; 471 if (gecos_mapping) 472 __s_api_free2dArray(gecos_mapping); 473 gecos_mapping = NULL; 474 return (NS_LDAP_MEMORY); 475 } 476 477 if ((flags & NS_LDAP_NOMAP) || schema_mapping_existed == FALSE) 478 mapping = NULL; 479 else 480 mapping = __ns_ldap_getOrigAttribute(service, attr); 481 482 if (mapping == NULL && auto_service && 483 schema_mapping_existed && 484 (flags & NS_LDAP_NOMAP) == 0) 485 /* 486 * if service == auto_* and no 487 * schema mapping found 488 * and schema_mapping_existed is TRUE 489 * and NS_LDAP_NOMAP is not set 490 * then try automount 491 * e.g. 492 * NS_LDAP_ATTRIBUTEMAP = automount:automountMapName=AAA 493 */ 494 mapping = __ns_ldap_getOrigAttribute("automount", attr); 495 496 if (mapping == NULL) { 497 if ((ap[j]->attrname = strdup(attr)) == NULL) { 498 ber_free(ber, 0); 499 ber = NULL; 500 __ns_ldap_freeEntry(ep); 501 ep = NULL; 502 if (gecos_mapping) 503 __s_api_free2dArray(gecos_mapping); 504 gecos_mapping = NULL; 505 return (NS_LDAP_MEMORY); 506 } 507 } else { 508 /* 509 * for "gecos" 1 to N mapping, 510 * do not remove the mapped attribute, 511 * just create a new gecos attribute 512 * and append it to the end of the attribute list 513 */ 514 if (strcasecmp(mapping[0], "gecos") == 0) { 515 ap[j]->attrname = strdup(attr); 516 gecos_mapping_existed = TRUE; 517 } else 518 ap[j]->attrname = strdup(mapping[0]); 519 520 if (ap[j]->attrname == NULL) { 521 ber_free(ber, 0); 522 ber = NULL; 523 __ns_ldap_freeEntry(ep); 524 ep = NULL; 525 if (gecos_mapping) 526 __s_api_free2dArray(gecos_mapping); 527 gecos_mapping = NULL; 528 return (NS_LDAP_MEMORY); 529 } 530 /* 531 * 1 to N attribute mapping processing 532 * is only done for "gecos" 533 */ 534 535 if (strcasecmp(mapping[0], "gecos") == 0) { 536 /* 537 * get attribute mapping for "gecos", 538 * need to know the number and order of the 539 * mapped attributes 540 */ 541 if (gecos_mapping == NULL) { 542 gecos_mapping = 543 __ns_ldap_getMappedAttributes(service, 544 mapping[0]); 545 if (gecos_mapping == NULL || 546 gecos_mapping[0] == NULL) { 547 /* 548 * this should never happens, 549 * syslog the error 550 */ 551 (void) sprintf(errstr, 552 gettext( 553 "Attribute mapping " 554 "inconsistency " 555 "found for attributes " 556 "'%s' and '%s'."), 557 mapping[0], attr); 558 syslog(LOG_ERR, "libsldap: %s", errstr); 559 560 ber_free(ber, 0); 561 ber = NULL; 562 __ns_ldap_freeEntry(ep); 563 ep = NULL; 564 __s_api_free2dArray(mapping); 565 mapping = NULL; 566 if (gecos_mapping) 567 __s_api_free2dArray( 568 gecos_mapping); 569 gecos_mapping = NULL; 570 return (NS_LDAP_INTERNAL); 571 } 572 } 573 574 /* 575 * is this attribute the 1st, 2nd, or 576 * 3rd attr in the mapping list? 577 */ 578 gecos_attr_matched = FALSE; 579 for (i = 0; i < 3 && gecos_mapping[i]; i++) { 580 if (gecos_mapping[i] && 581 strcasecmp(gecos_mapping[i], 582 attr) == 0) { 583 gecos_val_index[i] = j; 584 gecos_attr_matched = TRUE; 585 break; 586 } 587 } 588 if (gecos_attr_matched == FALSE) { 589 /* 590 * Not match found. 591 * This should never happens, 592 * syslog the error 593 */ 594 (void) sprintf(errstr, 595 gettext( 596 "Attribute mapping " 597 "inconsistency " 598 "found for attributes " 599 "'%s' and '%s'."), 600 mapping[0], attr); 601 syslog(LOG_ERR, "libsldap: %s", errstr); 602 603 ber_free(ber, 0); 604 ber = NULL; 605 __ns_ldap_freeEntry(ep); 606 ep = NULL; 607 __s_api_free2dArray(mapping); 608 mapping = NULL; 609 __s_api_free2dArray(gecos_mapping); 610 gecos_mapping = NULL; 611 return (NS_LDAP_INTERNAL); 612 } 613 } 614 __s_api_free2dArray(mapping); 615 mapping = NULL; 616 } 617 618 if ((vals = ldap_get_values(ld, e, attr)) != NULL) { 619 620 if ((ap[j]->value_count = ldap_count_values(vals)) == 0) { 621 ldap_value_free(vals); 622 vals = NULL; 623 continue; 624 } else { 625 ap[j]->attrvalue = (char **) 626 calloc(ap[j]->value_count+1, sizeof (char *)); 627 if (ap[j]->attrvalue == NULL) { 628 ber_free(ber, 0); 629 ber = NULL; 630 __ns_ldap_freeEntry(ep); 631 ep = NULL; 632 if (gecos_mapping) 633 __s_api_free2dArray(gecos_mapping); 634 gecos_mapping = NULL; 635 return (NS_LDAP_MEMORY); 636 } 637 } 638 639 /* map object classes if necessary */ 640 if ((flags & NS_LDAP_NOMAP) == 0 && 641 schema_mapping_existed && ap[j]->attrname && 642 strcasecmp(ap[j]->attrname, "objectclass") == 0) { 643 for (k = 0; k < ap[j]->value_count; k++) { 644 mapping = 645 __ns_ldap_getOrigObjectClass(service, vals[k]); 646 647 if (mapping == NULL && auto_service) 648 /* 649 * if service == auto_* and no 650 * schema mapping found 651 * then try automount 652 */ 653 mapping = 654 __ns_ldap_getOrigObjectClass( 655 "automount", vals[k]); 656 657 if (mapping == NULL) { 658 ap[j]->attrvalue[k] = strdup(vals[k]); 659 } else { 660 ap[j]->attrvalue[k] = strdup(mapping[0]); 661 __s_api_free2dArray(mapping); 662 mapping = NULL; 663 } 664 if (ap[j]->attrvalue[k] == NULL) { 665 ber_free(ber, 0); 666 ber = NULL; 667 __ns_ldap_freeEntry(ep); 668 ep = NULL; 669 if (gecos_mapping) 670 __s_api_free2dArray(gecos_mapping); 671 gecos_mapping = NULL; 672 return (NS_LDAP_MEMORY); 673 } 674 } 675 } else { 676 for (k = 0; k < ap[j]->value_count; k++) { 677 if ((ap[j]->attrvalue[k] = strdup(vals[k])) == NULL) { 678 ber_free(ber, 0); 679 ber = NULL; 680 __ns_ldap_freeEntry(ep); 681 ep = NULL; 682 if (gecos_mapping) 683 __s_api_free2dArray(gecos_mapping); 684 gecos_mapping = NULL; 685 return (NS_LDAP_MEMORY); 686 } 687 } 688 } 689 690 ap[j]->attrvalue[k] = NULL; 691 ldap_value_free(vals); 692 vals = NULL; 693 } 694 695 ldap_memfree(attr); 696 attr = NULL; 697 } 698 699 ber_free(ber, 0); 700 ber = NULL; 701 702 if (gecos_mapping) { 703 __s_api_free2dArray(gecos_mapping); 704 gecos_mapping = NULL; 705 } 706 707 /* special processing for gecos 1 to up to 3 attribute mapping */ 708 if (schema_mapping_existed && gecos_mapping_existed) { 709 710 int f = -1; 711 712 for (i = 0; i < 3; i++) { 713 k = gecos_val_index[i]; 714 715 /* 716 * f is the index of the first returned 717 * attribute which "gecos" attribute mapped to 718 */ 719 if (k != -1 && f == -1) 720 f = k; 721 722 if (k != -1 && ap[k]->value_count > 0 && 723 ap[k]->attrvalue[0] && 724 strlen(ap[k]->attrvalue[0]) > 0) { 725 726 if (k == f) { 727 /* 728 * Create and fill in the last reserved 729 * ap with the data from the "gecos" 730 * mapping attributes 731 */ 732 ap[nAttrs] = (ns_ldap_attr_t *) 733 calloc(1, 734 sizeof (ns_ldap_attr_t)); 735 if (ap[nAttrs] == NULL) { 736 __ns_ldap_freeEntry(ep); 737 ep = NULL; 738 return (NS_LDAP_MEMORY); 739 } 740 ap[nAttrs]->attrvalue = (char **)calloc( 741 2, sizeof (char *)); 742 if (ap[nAttrs]->attrvalue == NULL) { 743 __ns_ldap_freeEntry(ep); 744 ep = NULL; 745 return (NS_LDAP_MEMORY); 746 } 747 /* add 1 more for a possible "," */ 748 ap[nAttrs]->attrvalue[0] = 749 (char *)calloc( 750 strlen(ap[f]->attrvalue[0]) + 751 2, 1); 752 if (ap[nAttrs]->attrvalue[0] == NULL) { 753 __ns_ldap_freeEntry(ep); 754 ep = NULL; 755 return (NS_LDAP_MEMORY); 756 } 757 (void) strcpy(ap[nAttrs]->attrvalue[0], 758 ap[f]->attrvalue[0]); 759 760 ap[nAttrs]->attrname = strdup("gecos"); 761 if (ap[nAttrs]->attrname == NULL) { 762 __ns_ldap_freeEntry(ep); 763 ep = NULL; 764 return (NS_LDAP_MEMORY); 765 } 766 767 ap[nAttrs]->value_count = 1; 768 ep->attr_count = nAttrs + 1; 769 770 } else { 771 (void) strcat(ap[nAttrs]->attrvalue[0], 772 ","); 773 ap[nAttrs]->attrvalue[0] = 774 (char *)realloc( 775 ap[nAttrs]->attrvalue[0], 776 strlen(ap[nAttrs]-> 777 attrvalue[0]) + 2); 778 if (ap[nAttrs]->attrvalue[0] == NULL) { 779 __ns_ldap_freeEntry(ep); 780 ep = NULL; 781 return (NS_LDAP_MEMORY); 782 } 783 (void) strcat(ap[nAttrs]->attrvalue[0], 784 ap[k]->attrvalue[0]); 785 } 786 } 787 } 788 } 789 790 *ret = ep; 791 return (NS_LDAP_SUCCESS); 792} 793 794static int 795__s_api_getEntry(ns_ldap_cookie_t *cookie) 796{ 797 ns_ldap_entry_t *curEntry = NULL; 798 int ret; 799 800#ifdef DEBUG 801 (void) fprintf(stderr, "__s_api_getEntry START\n"); 802#endif 803 804 if (cookie->resultMsg == NULL) { 805 return (NS_LDAP_INVALID_PARAM); 806 } 807 ret = __s_api_cvtEntry(cookie->conn->ld, cookie->service, 808 cookie->resultMsg, cookie->i_flags, 809 &curEntry, &cookie->errorp); 810 if (ret != NS_LDAP_SUCCESS) { 811 return (ret); 812 } 813 814 if (cookie->result == NULL) { 815 cookie->result = (ns_ldap_result_t *) 816 calloc(1, sizeof (ns_ldap_result_t)); 817 if (cookie->result == NULL) { 818 __ns_ldap_freeEntry(curEntry); 819 curEntry = NULL; 820 return (NS_LDAP_MEMORY); 821 } 822 cookie->result->entry = curEntry; 823 cookie->nextEntry = curEntry; 824 } else { 825 cookie->nextEntry->next = curEntry; 826 cookie->nextEntry = curEntry; 827 } 828 cookie->result->entries_count++; 829 830 return (NS_LDAP_SUCCESS); 831} 832 833static int 834__s_api_get_cachemgr_data(const char *type, 835 const char *from, char **to) 836{ 837 union { 838 ldap_data_t s_d; 839 char s_b[DOORBUFFERSIZE]; 840 } space; 841 ldap_data_t *sptr; 842 int ndata; 843 int adata; 844 int rc; 845 846#ifdef DEBUG 847 (void) fprintf(stderr, "__s_api_get_cachemgr_data START\n"); 848#endif 849 850 if (from == NULL || from[0] == '\0' || to == NULL) 851 return (-1); 852 853 *to = NULL; 854 (void) memset(space.s_b, 0, DOORBUFFERSIZE); 855 856 space.s_d.ldap_call.ldap_callnumber = GETCACHE; 857 (void) snprintf(space.s_d.ldap_call.ldap_u.domainname, 858 DOORBUFFERSIZE - sizeof (space.s_d.ldap_call.ldap_callnumber), 859 "%s%s%s", 860 type, 861 DOORLINESEP, 862 from); 863 ndata = sizeof (space); 864 adata = sizeof (ldap_call_t) + 865 strlen(space.s_d.ldap_call.ldap_u.domainname) + 1; 866 sptr = &space.s_d; 867 868 rc = __ns_ldap_trydoorcall(&sptr, &ndata, &adata); 869 if (rc != SUCCESS) 870 return (-1); 871 else 872 *to = strdup(sptr->ldap_ret.ldap_u.buff); 873 return (NS_LDAP_SUCCESS); 874} 875 876static int 877__s_api_set_cachemgr_data(const char *type, 878 const char *from, const char *to) 879{ 880 union { 881 ldap_data_t s_d; 882 char s_b[DOORBUFFERSIZE]; 883 } space; 884 ldap_data_t *sptr; 885 int ndata; 886 int adata; 887 int rc; 888 889#ifdef DEBUG 890 (void) fprintf(stderr, "__s_api_set_cachemgr_data START\n"); 891#endif 892 893 if ((from == NULL) || (from[0] == '\0') || 894 (to == NULL) || (to[0] == '\0')) 895 return (-1); 896 897 (void) memset(space.s_b, 0, DOORBUFFERSIZE); 898 899 space.s_d.ldap_call.ldap_callnumber = SETCACHE; 900 (void) snprintf(space.s_d.ldap_call.ldap_u.domainname, 901 DOORBUFFERSIZE - sizeof (space.s_d.ldap_call.ldap_callnumber), 902 "%s%s%s%s%s", 903 type, 904 DOORLINESEP, 905 from, 906 DOORLINESEP, 907 to); 908 909 ndata = sizeof (space); 910 adata = sizeof (ldap_call_t) + 911 strlen(space.s_d.ldap_call.ldap_u.domainname) + 1; 912 sptr = &space.s_d; 913 914 rc = __ns_ldap_trydoorcall(&sptr, &ndata, &adata); 915 if (rc != SUCCESS) 916 return (-1); 917 918 return (NS_LDAP_SUCCESS); 919} 920 921 922static char * 923__s_api_remove_rdn_space(char *rdn) 924{ 925 char *tf, *tl, *vf, *vl, *eqsign; 926 927 /* if no space(s) to remove, return */ 928 if (strchr(rdn, SPACETOK) == NULL) 929 return (rdn); 930 931 /* if no '=' separator, return */ 932 eqsign = strchr(rdn, '='); 933 if (eqsign == NULL) 934 return (rdn); 935 936 tf = rdn; 937 tl = eqsign - 1; 938 vf = eqsign + 1; 939 vl = rdn + strlen(rdn) - 1; 940 941 /* now two strings, type and value */ 942 *eqsign = '\0'; 943 944 /* remove type's leading spaces */ 945 while (tf < tl && *tf == SPACETOK) 946 tf++; 947 /* remove type's trailing spaces */ 948 while (tf < tl && *tl == SPACETOK) 949 tl--; 950 /* add '=' separator back */ 951 *(++tl) = '='; 952 /* remove value's leading spaces */ 953 while (vf < vl && *vf == SPACETOK) 954 vf++; 955 /* remove value's trailing spaces */ 956 while (vf < vl && *vl == SPACETOK) 957 *vl-- = '\0'; 958 959 /* move value up if necessary */ 960 if (vf != tl + 1) 961 (void) strcpy(tl + 1, vf); 962 963 return (tf); 964} 965 966static 967ns_ldap_cookie_t * 968init_search_state_machine() 969{ 970 ns_ldap_cookie_t *cookie; 971 ns_config_t *cfg; 972 973 cookie = (ns_ldap_cookie_t *)calloc(1, sizeof (ns_ldap_cookie_t)); 974 if (cookie == NULL) 975 return (NULL); 976 cookie->state = INIT; 977 /* assign other state variables */ 978 cfg = __s_api_loadrefresh_config(); 979 cookie->connectionId = -1; 980 if (cfg == NULL || 981 cfg->paramList[NS_LDAP_SEARCH_TIME_P].ns_ptype == NS_UNKNOWN) { 982 cookie->search_timeout.tv_sec = NS_DEFAULT_SEARCH_TIMEOUT; 983 } else { 984 cookie->search_timeout.tv_sec = 985 cfg->paramList[NS_LDAP_SEARCH_TIME_P].ns_i; 986 } 987 if (cfg != NULL) 988 __s_api_release_config(cfg); 989 cookie->search_timeout.tv_usec = 0; 990 991 return (cookie); 992} 993 994static void 995delete_search_cookie(ns_ldap_cookie_t *cookie) 996{ 997 if (cookie == NULL) 998 return; 999 if (cookie->connectionId > -1) 1000 DropConnection(cookie->connectionId, cookie->i_flags); 1001 if (cookie->filter) 1002 free(cookie->filter); 1003 if (cookie->i_filter) 1004 free(cookie->i_filter); 1005 if (cookie->service) 1006 free(cookie->service); 1007 if (cookie->sdlist) 1008 (void) __ns_ldap_freeSearchDescriptors(&(cookie->sdlist)); 1009 if (cookie->result) 1010 (void) __ns_ldap_freeResult(&cookie->result); 1011 if (cookie->attribute) 1012 __s_api_free2dArray(cookie->attribute); 1013 if (cookie->errorp) 1014 (void) __ns_ldap_freeError(&cookie->errorp); 1015 if (cookie->reflist) 1016 __s_api_deleteRefInfo(cookie->reflist); 1017 if (cookie->basedn) 1018 free(cookie->basedn); 1019 if (cookie->ctrlCookie) 1020 ber_bvfree(cookie->ctrlCookie); 1021 _freeControlList(&cookie->p_serverctrls); 1022 if (cookie->resultctrl) 1023 ldap_controls_free(cookie->resultctrl); 1024 free(cookie); 1025} 1026 1027static int 1028get_mapped_filter(ns_ldap_cookie_t *cookie, char **new_filter) 1029{ 1030 1031 typedef struct filter_mapping_info { 1032 char oc_or_attr; 1033 char *name_start; 1034 char *name_end; 1035 char *veq_pos; 1036 char *from_name; 1037 char *to_name; 1038 char **mapping; 1039 } filter_mapping_info_t; 1040 1041 char *c, *last_copied; 1042 char *filter_c, *filter_c_next; 1043 char *key, *tail, *head; 1044 char errstr[MAXERROR]; 1045 int num_eq = 0, num_veq = 0; 1046 int in_quote = FALSE; 1047 int is_value = FALSE; 1048 int i, j, oc_len, len; 1049 int at_least_one = FALSE; 1050 filter_mapping_info_t **info, *info1; 1051 char **mapping; 1052 char *service, *filter, *err; 1053 int auto_service = FALSE; 1054 1055 if (cookie == NULL || new_filter == NULL) 1056 return (NS_LDAP_INVALID_PARAM); 1057 1058 *new_filter = NULL; 1059 service = cookie->service; 1060 filter = cookie->filter; 1061 1062 /* 1063 * count the number of '=' char 1064 */ 1065 for (c = filter; *c; c++) { 1066 if (*c == TOKENSEPARATOR) 1067 num_eq++; 1068 } 1069 1070 if (service != NULL && strncasecmp(service, "auto_", 5) == 0) 1071 auto_service = TRUE; 1072 1073 /* 1074 * See if schema mapping existed for the given service. 1075 * If not, just return success. 1076 */ 1077 mapping = __ns_ldap_getOrigAttribute(service, 1078 NS_HASH_SCHEMA_MAPPING_EXISTED); 1079 1080 if (mapping == NULL && auto_service) 1081 /* 1082 * if service == auto_* and no 1083 * schema mapping found 1084 * then try automount 1085 */ 1086 mapping = __ns_ldap_getOrigAttribute( 1087 "automount", NS_HASH_SCHEMA_MAPPING_EXISTED); 1088 1089 if (mapping) 1090 __s_api_free2dArray(mapping); 1091 else 1092 return (NS_LDAP_SUCCESS); 1093 1094 /* 1095 * no '=' sign, just say OK and return nothing 1096 */ 1097 if (num_eq == 0) 1098 return (NS_LDAP_SUCCESS); 1099 1100 /* 1101 * Make a copy of the filter string 1102 * for saving the name of the objectclasses or 1103 * attributes that need to be passed to the 1104 * objectclass or attribute mapping functions. 1105 * pointer "info->from_name" points to the locations 1106 * within this string. 1107 * 1108 * The input filter string, filter, will be used 1109 * to indicate where these names start and end. 1110 * pointers "info->name_start" and "info->name_end" 1111 * point to locations within the input filter string, 1112 * and are used at the end of this function to 1113 * merge the original filter data with the 1114 * mapped objectclass or attribute names. 1115 */ 1116 filter_c = strdup(filter); 1117 if (filter_c == NULL) 1118 return (NS_LDAP_MEMORY); 1119 filter_c_next = filter_c; 1120 1121 /* 1122 * get memory for info arrays 1123 */ 1124 info = (filter_mapping_info_t **)calloc(num_eq + 1, 1125 sizeof (filter_mapping_info_t *)); 1126 1127 if (info == NULL) { 1128 free(filter_c); 1129 return (NS_LDAP_MEMORY); 1130 } 1131 1132 /* 1133 * find valid '=' for further processing, 1134 * ignore the "escaped =" (.i.e. "\="), or 1135 * "=" in quoted string 1136 */ 1137 for (c = filter_c; *c; c++) { 1138 1139 switch (*c) { 1140 case TOKENSEPARATOR: 1141 if (!in_quote && !is_value) { 1142 info1 = (filter_mapping_info_t *)calloc(1, 1143 sizeof (filter_mapping_info_t)); 1144 if (!info1) { 1145 free(filter_c); 1146 for (i = 0; i < num_veq; i++) 1147 free(info[i]); 1148 free(info); 1149 return (NS_LDAP_MEMORY); 1150 } 1151 info[num_veq] = info1; 1152 1153 /* 1154 * remember the location of this "=" 1155 */ 1156 info[num_veq++]->veq_pos = c; 1157 1158 /* 1159 * skip until the end of the attribute value 1160 */ 1161 is_value = TRUE; 1162 } 1163 break; 1164 case CPARATOK: 1165 /* 1166 * mark the end of the attribute value 1167 */ 1168 if (!in_quote) 1169 is_value = FALSE; 1170 break; 1171 case QUOTETOK: 1172 /* 1173 * switch on/off the in_quote mode 1174 */ 1175 in_quote = (in_quote == FALSE); 1176 break; 1177 case '\\': 1178 /* 1179 * ignore escape characters 1180 * don't skip if next char is '\0' 1181 */ 1182 if (!in_quote) 1183 if (*(++c) == '\0') 1184 c--; 1185 break; 1186 } 1187 1188 } 1189 1190 /* 1191 * for each valid "=" found, get the name to 1192 * be mapped 1193 */ 1194 oc_len = strlen("objectclass"); 1195 for (i = 0; i < num_veq; i++) { 1196 1197 /* 1198 * look at the left side of "=" to see 1199 * if assertion is "objectclass=<ocname>" 1200 * or "<attribute name>=<attribute value>" 1201 * 1202 * first skip spaces before "=". 1203 * Note that filter_c_next may not point to the 1204 * start of the filter string. For i > 0, 1205 * it points to the end of the last name processed + 2 1206 */ 1207 for (tail = info[i]->veq_pos; (tail > filter_c_next) && 1208 (*(tail - 1) == SPACETOK); tail--); 1209 1210 /* 1211 * mark the end of the left side string (the key) 1212 */ 1213 *tail = '\0'; 1214 info[i]->name_end = tail - filter_c - 1 + filter; 1215 1216 /* 1217 * find the start of the key 1218 */ 1219 key = filter_c_next; 1220 for (c = tail; filter_c_next <= c; c--) { 1221 /* OPARATOK is '(' */ 1222 if (*c == OPARATOK || 1223 *c == SPACETOK) { 1224 key = c + 1; 1225 break; 1226 } 1227 } 1228 info[i]->name_start = key - filter_c + filter; 1229 1230 if ((key + oc_len) <= tail) { 1231 if (strncasecmp(key, "objectclass", 1232 oc_len) == 0) { 1233 /* 1234 * assertion is "objectclass=ocname", 1235 * ocname is the one needs to be mapped 1236 * 1237 * skip spaces after "=" to find start 1238 * of the ocname 1239 */ 1240 head = info[i]->veq_pos; 1241 for (head = info[i]->veq_pos + 1; 1242 *head && *head == SPACETOK; head++); 1243 1244 /* ignore empty ocname */ 1245 if (!(*head)) 1246 continue; 1247 1248 info[i]->name_start = head - filter_c + 1249 filter; 1250 1251 /* 1252 * now find the end of the ocname 1253 */ 1254 for (c = head; ; c++) { 1255 /* CPARATOK is ')' */ 1256 if (*c == CPARATOK || 1257 *c == '\0' || 1258 *c == SPACETOK) { 1259 *c = '\0'; 1260 info[i]->name_end = 1261 c - filter_c - 1 + 1262 filter; 1263 filter_c_next = c + 1; 1264 info[i]->oc_or_attr = 'o'; 1265 info[i]->from_name = head; 1266 break; 1267 } 1268 } 1269 } 1270 } 1271 1272 /* 1273 * assertion is not "objectclass=ocname", 1274 * assume assertion is "<key> = <value>", 1275 * <key> is the one needs to be mapped 1276 */ 1277 if (info[i]->from_name == NULL && strlen(key) > 0) { 1278 info[i]->oc_or_attr = 'a'; 1279 info[i]->from_name = key; 1280 } 1281 } 1282 1283 /* perform schema mapping */ 1284 for (i = 0; i < num_veq; i++) { 1285 if (info[i]->from_name == NULL) 1286 continue; 1287 1288 if (info[i]->oc_or_attr == 'a') 1289 info[i]->mapping = 1290 __ns_ldap_getMappedAttributes(service, 1291 info[i]->from_name); 1292 else 1293 info[i]->mapping = 1294 __ns_ldap_getMappedObjectClass(service, 1295 info[i]->from_name); 1296 1297 if (info[i]->mapping == NULL && auto_service) { 1298 /* 1299 * If no mapped attribute/objectclass is found 1300 * and service == auto* 1301 * try to find automount's 1302 * mapped attribute/objectclass 1303 */ 1304 if (info[i]->oc_or_attr == 'a') 1305 info[i]->mapping = 1306 __ns_ldap_getMappedAttributes("automount", 1307 info[i]->from_name); 1308 else 1309 info[i]->mapping = 1310 __ns_ldap_getMappedObjectClass("automount", 1311 info[i]->from_name); 1312 } 1313 1314 if (info[i]->mapping == NULL || 1315 info[i]->mapping[0] == NULL) { 1316 info[i]->to_name = NULL; 1317 } else if (info[i]->mapping[1] == NULL) { 1318 info[i]->to_name = info[i]->mapping[0]; 1319 at_least_one = TRUE; 1320 } else { 1321 __s_api_free2dArray(info[i]->mapping); 1322 /* 1323 * multiple mapping 1324 * not allowed 1325 */ 1326 (void) sprintf(errstr, 1327 gettext( 1328 "Multiple attribute or objectclass " 1329 "mapping for '%s' in filter " 1330 "'%s' not allowed."), 1331 info[i]->from_name, filter); 1332 err = strdup(errstr); 1333 if (err) 1334 MKERROR(LOG_WARNING, cookie->errorp, 1335 NS_CONFIG_SYNTAX, 1336 err, NULL); 1337 1338 free(filter_c); 1339 for (j = 0; j < num_veq; j++) { 1340 if (info[j]->mapping) 1341 __s_api_free2dArray( 1342 info[j]->mapping); 1343 free(info[j]); 1344 } 1345 free(info); 1346 return (NS_LDAP_CONFIG); 1347 } 1348 } 1349 1350 1351 if (at_least_one) { 1352 1353 len = strlen(filter); 1354 last_copied = filter - 1; 1355 1356 for (i = 0; i < num_veq; i++) { 1357 if (info[i]->to_name) 1358 len += strlen(info[i]->to_name); 1359 } 1360 1361 *new_filter = (char *)calloc(1, len); 1362 if (*new_filter == NULL) { 1363 free(filter_c); 1364 for (j = 0; j < num_veq; j++) { 1365 if (info[j]->mapping) 1366 __s_api_free2dArray( 1367 info[j]->mapping); 1368 free(info[j]); 1369 } 1370 free(info); 1371 return (NS_LDAP_MEMORY); 1372 } 1373 1374 for (i = 0; i < num_veq; i++) { 1375 if (info[i]->to_name != NULL && 1376 info[i]->to_name != NULL) { 1377 1378 /* 1379 * copy the original filter data 1380 * between the last name and current 1381 * name 1382 */ 1383 if ((last_copied + 1) != info[i]->name_start) 1384 (void) strncat(*new_filter, last_copied + 1, 1385 info[i]->name_start - 1386 last_copied - 1); 1387 1388 /* the data is copied */ 1389 last_copied = info[i]->name_end; 1390 1391 /* 1392 * replace the name with 1393 * the mapped name 1394 */ 1395 (void) strcat(*new_filter, info[i]->to_name); 1396 } 1397 1398 /* copy the filter data after the last name */ 1399 if (i == (num_veq -1) && 1400 info[i]->name_end < 1401 (filter + strlen(filter))) 1402 (void) strncat(*new_filter, last_copied + 1, 1403 filter + strlen(filter) - 1404 last_copied - 1); 1405 } 1406 1407 } 1408 1409 /* free memory */ 1410 free(filter_c); 1411 for (j = 0; j < num_veq; j++) { 1412 if (info[j]->mapping) 1413 __s_api_free2dArray(info[j]->mapping); 1414 free(info[j]); 1415 } 1416 free(info); 1417 1418 return (NS_LDAP_SUCCESS); 1419} 1420 1421static int 1422setup_next_search(ns_ldap_cookie_t *cookie) 1423{ 1424 ns_ldap_search_desc_t *dptr; 1425 int scope; 1426 char *filter, *str; 1427 int baselen; 1428 int rc; 1429 void **param; 1430 1431 dptr = *cookie->sdpos; 1432 scope = cookie->i_flags & (NS_LDAP_SCOPE_BASE | 1433 NS_LDAP_SCOPE_ONELEVEL | 1434 NS_LDAP_SCOPE_SUBTREE); 1435 if (scope) 1436 cookie->scope = scope; 1437 else 1438 cookie->scope = dptr->scope; 1439 switch (cookie->scope) { 1440 case NS_LDAP_SCOPE_BASE: 1441 cookie->scope = LDAP_SCOPE_BASE; 1442 break; 1443 case NS_LDAP_SCOPE_ONELEVEL: 1444 cookie->scope = LDAP_SCOPE_ONELEVEL; 1445 break; 1446 case NS_LDAP_SCOPE_SUBTREE: 1447 cookie->scope = LDAP_SCOPE_SUBTREE; 1448 break; 1449 } 1450 1451 filter = NULL; 1452 if (cookie->use_filtercb && cookie->init_filter_cb && 1453 dptr->filter && strlen(dptr->filter) > 0) { 1454 (*cookie->init_filter_cb)(dptr, &filter, 1455 cookie->userdata); 1456 } 1457 if (filter == NULL) { 1458 if (cookie->i_filter == NULL) { 1459 cookie->err_rc = NS_LDAP_INVALID_PARAM; 1460 return (-1); 1461 } else { 1462 cookie->filter = strdup(cookie->i_filter); 1463 if (cookie->filter == NULL) { 1464 cookie->err_rc = NS_LDAP_MEMORY; 1465 return (-1); 1466 } 1467 } 1468 } else { 1469 cookie->filter = strdup(filter); 1470 free(filter); 1471 if (cookie->filter == NULL) { 1472 cookie->err_rc = NS_LDAP_MEMORY; 1473 return (-1); 1474 } 1475 } 1476 1477 /* 1478 * perform attribute/objectclass mapping on filter 1479 */ 1480 filter = NULL; 1481 1482 if (cookie->service) { 1483 rc = get_mapped_filter(cookie, &filter); 1484 if (rc != NS_LDAP_SUCCESS) { 1485 cookie->err_rc = rc; 1486 return (-1); 1487 } else { 1488 /* 1489 * get_mapped_filter returns 1490 * NULL filter pointer, if 1491 * no mapping was done 1492 */ 1493 if (filter) { 1494 free(cookie->filter); 1495 cookie->filter = filter; 1496 } 1497 } 1498 } 1499 1500 /* 1501 * validate filter to make sure it's legal 1502 * [remove redundant ()'s] 1503 */ 1504 rc = validate_filter(cookie); 1505 if (rc != NS_LDAP_SUCCESS) { 1506 cookie->err_rc = rc; 1507 return (-1); 1508 } 1509 1510 baselen = strlen(dptr->basedn); 1511 if (baselen > 0 && dptr->basedn[baselen-1] == COMMATOK) { 1512 rc = __ns_ldap_getParam(NS_LDAP_SEARCH_BASEDN_P, 1513 (void ***)¶m, &cookie->errorp); 1514 if (rc != NS_LDAP_SUCCESS) { 1515 cookie->err_rc = rc; 1516 return (-1); 1517 } 1518 str = ((char **)param)[0]; 1519 baselen += strlen(str)+1; 1520 cookie->basedn = (char *)malloc(baselen); 1521 if (cookie->basedn == NULL) { 1522 cookie->err_rc = NS_LDAP_MEMORY; 1523 return (-1); 1524 } 1525 (void) strcpy(cookie->basedn, dptr->basedn); 1526 (void) strcat(cookie->basedn, str); 1527 (void) __ns_ldap_freeParam(¶m); 1528 } else { 1529 cookie->basedn = strdup(dptr->basedn); 1530 } 1531 return (0); 1532} 1533 1534static int 1535setup_referral_search(ns_ldap_cookie_t *cookie) 1536{ 1537 ns_referral_info_t *ref; 1538 1539 ref = cookie->refpos; 1540 cookie->scope = ref->refScope; 1541 if (cookie->filter) { 1542 free(cookie->filter); 1543 } 1544 cookie->filter = strdup(ref->refFilter); 1545 if (cookie->basedn) { 1546 free(cookie->basedn); 1547 } 1548 cookie->basedn = strdup(ref->refDN); 1549 if (cookie->filter == NULL || cookie->basedn == NULL) { 1550 cookie->err_rc = NS_LDAP_MEMORY; 1551 return (-1); 1552 } 1553 return (0); 1554} 1555 1556static int 1557get_current_session(ns_ldap_cookie_t *cookie) 1558{ 1559 ConnectionID connectionId = -1; 1560 Connection *conp = NULL; 1561 int rc; 1562 int fail_if_new_pwd_reqd = 1; 1563 1564 rc = __s_api_getConnection(NULL, cookie->i_flags, 1565 cookie->i_auth, &connectionId, &conp, 1566 &cookie->errorp, fail_if_new_pwd_reqd, 1567 cookie->nopasswd_acct_mgmt); 1568 1569 /* 1570 * If password control attached in *cookie->errorp, 1571 * e.g. rc == NS_LDAP_SUCCESS_WITH_INFO, 1572 * free the error structure (we do not need 1573 * the sec_to_expired info). 1574 * Reset rc to NS_LDAP_SUCCESS. 1575 */ 1576 if (rc == NS_LDAP_SUCCESS_WITH_INFO) { 1577 (void) __ns_ldap_freeError( 1578 &cookie->errorp); 1579 cookie->errorp = NULL; 1580 rc = NS_LDAP_SUCCESS; 1581 } 1582 1583 if (rc != NS_LDAP_SUCCESS) { 1584 cookie->err_rc = rc; 1585 return (-1); 1586 } 1587 cookie->conn = conp; 1588 cookie->connectionId = connectionId; 1589 1590 return (0); 1591} 1592 1593static int 1594get_next_session(ns_ldap_cookie_t *cookie) 1595{ 1596 ConnectionID connectionId = -1; 1597 Connection *conp = NULL; 1598 int rc; 1599 int fail_if_new_pwd_reqd = 1; 1600 1601 if (cookie->connectionId > -1) 1602 DropConnection(cookie->connectionId, cookie->i_flags); 1603 1604 rc = __s_api_getConnection(NULL, cookie->i_flags, 1605 cookie->i_auth, &connectionId, &conp, 1606 &cookie->errorp, fail_if_new_pwd_reqd, 1607 cookie->nopasswd_acct_mgmt); 1608 1609 /* 1610 * If password control attached in *cookie->errorp, 1611 * e.g. rc == NS_LDAP_SUCCESS_WITH_INFO, 1612 * free the error structure (we do not need 1613 * the sec_to_expired info). 1614 * Reset rc to NS_LDAP_SUCCESS. 1615 */ 1616 if (rc == NS_LDAP_SUCCESS_WITH_INFO) { 1617 (void) __ns_ldap_freeError( 1618 &cookie->errorp); 1619 cookie->errorp = NULL; 1620 rc = NS_LDAP_SUCCESS; 1621 } 1622 1623 if (rc != NS_LDAP_SUCCESS) { 1624 cookie->err_rc = rc; 1625 return (-1); 1626 } 1627 cookie->conn = conp; 1628 cookie->connectionId = connectionId; 1629 return (0); 1630} 1631 1632static int 1633get_referral_session(ns_ldap_cookie_t *cookie) 1634{ 1635 ConnectionID connectionId = -1; 1636 Connection *conp = NULL; 1637 int rc; 1638 int fail_if_new_pwd_reqd = 1; 1639 1640 if (cookie->connectionId > -1) 1641 DropConnection(cookie->connectionId, cookie->i_flags); 1642 1643 rc = __s_api_getConnection(cookie->refpos->refHost, 0, 1644 cookie->i_auth, &connectionId, &conp, 1645 &cookie->errorp, fail_if_new_pwd_reqd, 1646 cookie->nopasswd_acct_mgmt); 1647 1648 /* 1649 * If password control attached in *cookie->errorp, 1650 * e.g. rc == NS_LDAP_SUCCESS_WITH_INFO, 1651 * free the error structure (we do not need 1652 * the sec_to_expired info). 1653 * Reset rc to NS_LDAP_SUCCESS. 1654 */ 1655 if (rc == NS_LDAP_SUCCESS_WITH_INFO) { 1656 (void) __ns_ldap_freeError( 1657 &cookie->errorp); 1658 cookie->errorp = NULL; 1659 rc = NS_LDAP_SUCCESS; 1660 } 1661 1662 if (rc != NS_LDAP_SUCCESS) { 1663 cookie->err_rc = rc; 1664 return (-1); 1665 } 1666 cookie->conn = conp; 1667 cookie->connectionId = connectionId; 1668 return (0); 1669} 1670 1671static int 1672paging_supported(ns_ldap_cookie_t *cookie) 1673{ 1674 int rc; 1675 1676 cookie->listType = 0; 1677 rc = __s_api_isCtrlSupported(cookie->conn, 1678 LDAP_CONTROL_VLVREQUEST); 1679 if (rc == NS_LDAP_SUCCESS) { 1680 cookie->listType = VLVCTRLFLAG; 1681 return (1); 1682 } 1683 rc = __s_api_isCtrlSupported(cookie->conn, 1684 LDAP_CONTROL_SIMPLE_PAGE); 1685 if (rc == NS_LDAP_SUCCESS) { 1686 cookie->listType = SIMPLEPAGECTRLFLAG; 1687 return (1); 1688 } 1689 return (0); 1690} 1691 1692static int 1693setup_vlv_params(ns_ldap_cookie_t *cookie) 1694{ 1695 LDAPControl **ctrls; 1696 LDAPsortkey **sortkeylist; 1697 LDAPControl *sortctrl = NULL; 1698 LDAPControl *vlvctrl = NULL; 1699 LDAPVirtualList vlist; 1700 int rc; 1701 1702 _freeControlList(&cookie->p_serverctrls); 1703 1704 rc = ldap_create_sort_keylist(&sortkeylist, SORTKEYLIST); 1705 if (rc != LDAP_SUCCESS) { 1706 (void) ldap_get_option(cookie->conn->ld, 1707 LDAP_OPT_ERROR_NUMBER, &rc); 1708 return (rc); 1709 } 1710 rc = ldap_create_sort_control(cookie->conn->ld, 1711 sortkeylist, 1, &sortctrl); 1712 ldap_free_sort_keylist(sortkeylist); 1713 if (rc != LDAP_SUCCESS) { 1714 (void) ldap_get_option(cookie->conn->ld, 1715 LDAP_OPT_ERROR_NUMBER, &rc); 1716 return (rc); 1717 } 1718 1719 vlist.ldvlist_index = cookie->index; 1720 vlist.ldvlist_size = 0; 1721 1722 vlist.ldvlist_before_count = 0; 1723 vlist.ldvlist_after_count = LISTPAGESIZE-1; 1724 vlist.ldvlist_attrvalue = NULL; 1725 vlist.ldvlist_extradata = NULL; 1726 1727 rc = ldap_create_virtuallist_control(cookie->conn->ld, 1728 &vlist, &vlvctrl); 1729 if (rc != LDAP_SUCCESS) { 1730 ldap_control_free(sortctrl); 1731 (void) ldap_get_option(cookie->conn->ld, LDAP_OPT_ERROR_NUMBER, 1732 &rc); 1733 return (rc); 1734 } 1735 1736 ctrls = (LDAPControl **)calloc(3, sizeof (LDAPControl *)); 1737 if (ctrls == NULL) { 1738 ldap_control_free(sortctrl); 1739 ldap_control_free(vlvctrl); 1740 return (LDAP_NO_MEMORY); 1741 } 1742 1743 ctrls[0] = sortctrl; 1744 ctrls[1] = vlvctrl; 1745 1746 cookie->p_serverctrls = ctrls; 1747 return (LDAP_SUCCESS); 1748} 1749 1750static int 1751setup_simplepg_params(ns_ldap_cookie_t *cookie) 1752{ 1753 LDAPControl **ctrls; 1754 LDAPControl *pgctrl = NULL; 1755 int rc; 1756 1757 _freeControlList(&cookie->p_serverctrls); 1758 1759 rc = ldap_create_page_control(cookie->conn->ld, LISTPAGESIZE, 1760 cookie->ctrlCookie, (char)0, &pgctrl); 1761 if (rc != LDAP_SUCCESS) { 1762 (void) ldap_get_option(cookie->conn->ld, LDAP_OPT_ERROR_NUMBER, 1763 &rc); 1764 return (rc); 1765 } 1766 1767 ctrls = (LDAPControl **)calloc(2, sizeof (LDAPControl *)); 1768 if (ctrls == NULL) { 1769 ldap_control_free(pgctrl); 1770 return (LDAP_NO_MEMORY); 1771 } 1772 ctrls[0] = pgctrl; 1773 cookie->p_serverctrls = ctrls; 1774 return (LDAP_SUCCESS); 1775} 1776 1777static void 1778proc_result_referrals(ns_ldap_cookie_t *cookie) 1779{ 1780 int errCode, i, rc; 1781 char **referrals = NULL; 1782 1783 /* 1784 * Only follow one level of referrals, i.e. 1785 * if already in referral mode, do nothing 1786 */ 1787 if (cookie->refpos == NULL) { 1788 cookie->new_state = END_RESULT; 1789 rc = ldap_parse_result(cookie->conn->ld, 1790 cookie->resultMsg, 1791 &errCode, NULL, 1792 NULL, &referrals, 1793 NULL, 0); 1794 if (rc != NS_LDAP_SUCCESS) { 1795 (void) ldap_get_option(cookie->conn->ld, 1796 LDAP_OPT_ERROR_NUMBER, 1797 &cookie->err_rc); 1798 cookie->new_state = LDAP_ERROR; 1799 return; 1800 } 1801 if (errCode == LDAP_REFERRAL) { 1802 for (i = 0; referrals[i] != NULL; 1803 i++) { 1804 /* add to referral list */ 1805 rc = __s_api_addRefInfo( 1806 &cookie->reflist, 1807 referrals[i], 1808 cookie->basedn, 1809 &cookie->scope, 1810 cookie->filter, 1811 cookie->conn->ld); 1812 if (rc != NS_LDAP_SUCCESS) { 1813 cookie->new_state = 1814 ERROR; 1815 break; 1816 } 1817 } 1818 ldap_value_free(referrals); 1819 } 1820 } 1821} 1822 1823static void 1824proc_search_references(ns_ldap_cookie_t *cookie) 1825{ 1826 char **refurls = NULL; 1827 int i, rc; 1828 1829 /* 1830 * Only follow one level of referrals, i.e. 1831 * if already in referral mode, do nothing 1832 */ 1833 if (cookie->refpos == NULL) { 1834 refurls = ldap_get_reference_urls( 1835 cookie->conn->ld, 1836 cookie->resultMsg); 1837 if (refurls == NULL) { 1838 (void) ldap_get_option(cookie->conn->ld, 1839 LDAP_OPT_ERROR_NUMBER, 1840 &cookie->err_rc); 1841 cookie->new_state = LDAP_ERROR; 1842 return; 1843 } 1844 for (i = 0; refurls[i] != NULL; i++) { 1845 /* add to referral list */ 1846 rc = __s_api_addRefInfo( 1847 &cookie->reflist, 1848 refurls[i], 1849 cookie->basedn, 1850 &cookie->scope, 1851 cookie->filter, 1852 cookie->conn->ld); 1853 if (rc != NS_LDAP_SUCCESS) { 1854 cookie->new_state = 1855 ERROR; 1856 break; 1857 } 1858 } 1859 /* free allocated storage */ 1860 for (i = 0; refurls[i] != NULL; i++) 1861 free(refurls[i]); 1862 } 1863} 1864 1865static ns_state_t 1866multi_result(ns_ldap_cookie_t *cookie) 1867{ 1868 char errstr[MAXERROR]; 1869 char *err; 1870 ns_ldap_error_t **errorp = NULL; 1871 LDAPControl **retCtrls = NULL; 1872 int i, rc; 1873 int errCode; 1874 int finished = 0; 1875 unsigned long target_posp = 0; 1876 unsigned long list_size = 0; 1877 unsigned int count = 0; 1878 char **referrals = NULL; 1879 1880 if (cookie->listType == VLVCTRLFLAG) { 1881 rc = ldap_parse_result(cookie->conn->ld, cookie->resultMsg, 1882 &errCode, NULL, NULL, &referrals, &retCtrls, 0); 1883 if (rc != LDAP_SUCCESS) { 1884 (void) ldap_get_option(cookie->conn->ld, 1885 LDAP_OPT_ERROR_NUMBER, 1886 &cookie->err_rc); 1887 (void) sprintf(errstr, 1888 gettext("LDAP ERROR (%d): %s.\n"), 1889 cookie->err_rc, 1890 gettext(ldap_err2string(cookie->err_rc))); 1891 err = strdup(errstr); 1892 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, 1893 NULL); 1894 cookie->err_rc = NS_LDAP_INTERNAL; 1895 cookie->errorp = *errorp; 1896 return (LDAP_ERROR); 1897 } 1898 if (errCode == LDAP_REFERRAL) { 1899 for (i = 0; referrals[i] != NULL; 1900 i++) { 1901 /* add to referral list */ 1902 rc = __s_api_addRefInfo( 1903 &cookie->reflist, 1904 referrals[i], 1905 cookie->basedn, 1906 &cookie->scope, 1907 cookie->filter, 1908 cookie->conn->ld); 1909 if (rc != NS_LDAP_SUCCESS) { 1910 ldap_value_free( 1911 referrals); 1912 if (retCtrls) 1913 ldap_controls_free( 1914 retCtrls); 1915 return (ERROR); 1916 } 1917 } 1918 ldap_value_free(referrals); 1919 if (retCtrls) 1920 ldap_controls_free(retCtrls); 1921 return (END_RESULT); 1922 } 1923 if (retCtrls) { 1924 rc = ldap_parse_virtuallist_control( 1925 cookie->conn->ld, retCtrls, 1926 &target_posp, &list_size, &errCode); 1927 if (rc == LDAP_SUCCESS) { 1928 cookie->index = target_posp + LISTPAGESIZE; 1929 if (cookie->index > list_size) { 1930 finished = 1; 1931 } 1932 } 1933 ldap_controls_free(retCtrls); 1934 retCtrls = NULL; 1935 } 1936 else 1937 finished = 1; 1938 } else if (cookie->listType == SIMPLEPAGECTRLFLAG) { 1939 rc = ldap_parse_result(cookie->conn->ld, cookie->resultMsg, 1940 &errCode, NULL, NULL, &referrals, &retCtrls, 0); 1941 if (rc != LDAP_SUCCESS) { 1942 (void) ldap_get_option(cookie->conn->ld, 1943 LDAP_OPT_ERROR_NUMBER, 1944 &cookie->err_rc); 1945 (void) sprintf(errstr, 1946 gettext("LDAP ERROR (%d): %s.\n"), 1947 cookie->err_rc, 1948 gettext(ldap_err2string(cookie->err_rc))); 1949 err = strdup(errstr); 1950 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, 1951 NULL); 1952 cookie->err_rc = NS_LDAP_INTERNAL; 1953 cookie->errorp = *errorp; 1954 return (LDAP_ERROR); 1955 } 1956 if (errCode == LDAP_REFERRAL) { 1957 for (i = 0; referrals[i] != NULL; 1958 i++) { 1959 /* add to referral list */ 1960 rc = __s_api_addRefInfo( 1961 &cookie->reflist, 1962 referrals[i], 1963 cookie->basedn, 1964 &cookie->scope, 1965 cookie->filter, 1966 cookie->conn->ld); 1967 if (rc != NS_LDAP_SUCCESS) { 1968 ldap_value_free( 1969 referrals); 1970 if (retCtrls) 1971 ldap_controls_free( 1972 retCtrls); 1973 return (ERROR); 1974 } 1975 } 1976 ldap_value_free(referrals); 1977 if (retCtrls) 1978 ldap_controls_free(retCtrls); 1979 return (END_RESULT); 1980 } 1981 if (retCtrls) { 1982 if (cookie->ctrlCookie) 1983 ber_bvfree(cookie->ctrlCookie); 1984 cookie->ctrlCookie = NULL; 1985 rc = ldap_parse_page_control( 1986 cookie->conn->ld, retCtrls, 1987 &count, &cookie->ctrlCookie); 1988 if (rc == LDAP_SUCCESS) { 1989 if ((cookie->ctrlCookie == NULL) || 1990 (cookie->ctrlCookie->bv_val == NULL) || 1991 (*cookie->ctrlCookie->bv_val == NULL)) 1992 finished = 1; 1993 } 1994 ldap_controls_free(retCtrls); 1995 retCtrls = NULL; 1996 } 1997 else 1998 finished = 1; 1999 } 2000 if (!finished && cookie->listType == VLVCTRLFLAG) 2001 return (NEXT_VLV); 2002 if (!finished && cookie->listType == SIMPLEPAGECTRLFLAG) 2003 return (NEXT_PAGE); 2004 if (finished) 2005 return (END_RESULT); 2006 return (ERROR); 2007} 2008 2009/* 2010 * This state machine performs one or more LDAP searches to a given 2011 * directory server using service search descriptors and schema 2012 * mapping as appropriate. The approximate pseudocode for 2013 * this routine is the following: 2014 * Given the current configuration [set/reset connection etc.] 2015 * and the current service search descriptor list 2016 * or default search filter parameters 2017 * foreach (service search filter) { 2018 * initialize the filter [via filter_init if appropriate] 2019 * get a valid session/connection (preferably the current one) 2020 * Recover if the connection is lost 2021 * perform the search 2022 * foreach (result entry) { 2023 * process result [via callback if appropriate] 2024 * save result for caller if accepted. 2025 * exit and return all collected if allResults found; 2026 * } 2027 * } 2028 * return collected results and exit 2029 */ 2030 2031static 2032ns_state_t 2033search_state_machine(ns_ldap_cookie_t *cookie, ns_state_t state, int cycle) 2034{ 2035 char errstr[MAXERROR]; 2036 char *err; 2037 int rc, ret; 2038 ns_ldap_entry_t *nextEntry; 2039 ns_ldap_error_t *error = NULL; 2040 ns_ldap_error_t **errorp; 2041 2042 errorp = &error; 2043 cookie->err_rc = 0; 2044 cookie->state = state; 2045 2046 for (;;) { 2047 switch (cookie->state) { 2048 case GET_ACCT_MGMT_INFO: 2049 /* 2050 * Set the flag to get ldap account management controls. 2051 */ 2052 cookie->nopasswd_acct_mgmt = 1; 2053 cookie->new_state = INIT; 2054 break; 2055 case EXIT: 2056 /* state engine/connection cleaned up in delete */ 2057 if (cookie->attribute) { 2058 __s_api_free2dArray(cookie->attribute); 2059 cookie->attribute = NULL; 2060 } 2061 if (cookie->reflist) { 2062 __s_api_deleteRefInfo(cookie->reflist); 2063 cookie->reflist = NULL; 2064 } 2065 return (EXIT); 2066 case INIT: 2067 cookie->sdpos = NULL; 2068 cookie->new_state = NEXT_SEARCH_DESCRIPTOR; 2069 if (cookie->attribute) { 2070 __s_api_free2dArray(cookie->attribute); 2071 cookie->attribute = NULL; 2072 } 2073 if ((cookie->i_flags & NS_LDAP_NOMAP) == 0 && 2074 cookie->i_attr) { 2075 cookie->attribute = 2076 __ns_ldap_mapAttributeList( 2077 cookie->service, 2078 cookie->i_attr); 2079 } 2080 break; 2081 case NEXT_SEARCH_DESCRIPTOR: 2082 /* get next search descriptor */ 2083 if (cookie->sdpos == NULL) { 2084 cookie->sdpos = cookie->sdlist; 2085 cookie->new_state = GET_SESSION; 2086 } else { 2087 cookie->sdpos++; 2088 cookie->new_state = NEXT_SEARCH; 2089 } 2090 if (*cookie->sdpos == NULL) 2091 cookie->new_state = EXIT; 2092 break; 2093 case GET_SESSION: 2094 if (get_current_session(cookie) < 0) 2095 cookie->new_state = NEXT_SESSION; 2096 else 2097 cookie->new_state = NEXT_SEARCH; 2098 break; 2099 case NEXT_SESSION: 2100 if (get_next_session(cookie) < 0) 2101 cookie->new_state = RESTART_SESSION; 2102 else 2103 cookie->new_state = NEXT_SEARCH; 2104 break; 2105 case RESTART_SESSION: 2106 if (cookie->i_flags & NS_LDAP_HARD) { 2107 cookie->new_state = NEXT_SESSION; 2108 break; 2109 } 2110 (void) sprintf(errstr, 2111 gettext("Session error no available conn.\n"), 2112 state); 2113 err = strdup(errstr); 2114 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, 2115 NULL); 2116 cookie->err_rc = NS_LDAP_INTERNAL; 2117 cookie->errorp = *errorp; 2118 cookie->new_state = EXIT; 2119 break; 2120 case NEXT_SEARCH: 2121 /* setup referrals search if necessary */ 2122 if (cookie->refpos) { 2123 if (setup_referral_search(cookie) < 0) { 2124 cookie->new_state = EXIT; 2125 break; 2126 } 2127 } else if (setup_next_search(cookie) < 0) { 2128 cookie->new_state = EXIT; 2129 break; 2130 } 2131 /* only do VLV/PAGE on scopes onelevel/subtree */ 2132 if (paging_supported(cookie)) { 2133 if (cookie->use_paging && 2134 (cookie->scope != LDAP_SCOPE_BASE)) { 2135 cookie->index = 1; 2136 if (cookie->listType == VLVCTRLFLAG) 2137 cookie->new_state = NEXT_VLV; 2138 else 2139 cookie->new_state = NEXT_PAGE; 2140 break; 2141 } 2142 } 2143 cookie->new_state = ONE_SEARCH; 2144 break; 2145 case NEXT_VLV: 2146 rc = setup_vlv_params(cookie); 2147 if (rc != LDAP_SUCCESS) { 2148 cookie->err_rc = rc; 2149 cookie->new_state = LDAP_ERROR; 2150 break; 2151 } 2152 cookie->next_state = MULTI_RESULT; 2153 cookie->new_state = DO_SEARCH; 2154 break; 2155 case NEXT_PAGE: 2156 rc = setup_simplepg_params(cookie); 2157 if (rc != LDAP_SUCCESS) { 2158 cookie->err_rc = rc; 2159 cookie->new_state = LDAP_ERROR; 2160 break; 2161 } 2162 cookie->next_state = MULTI_RESULT; 2163 cookie->new_state = DO_SEARCH; 2164 break; 2165 case ONE_SEARCH: 2166 cookie->next_state = NEXT_RESULT; 2167 cookie->new_state = DO_SEARCH; 2168 break; 2169 case DO_SEARCH: 2170 rc = ldap_search_ext(cookie->conn->ld, 2171 cookie->basedn, 2172 cookie->scope, 2173 cookie->filter, 2174 cookie->attribute, 2175 0, 2176 cookie->p_serverctrls, 2177 NULL, 2178 &cookie->search_timeout, 0, 2179 &cookie->msgId); 2180 if (rc != LDAP_SUCCESS) { 2181 if (rc == LDAP_BUSY || 2182 rc == LDAP_UNAVAILABLE || 2183 rc == LDAP_UNWILLING_TO_PERFORM || 2184 rc == LDAP_CONNECT_ERROR || 2185 rc == LDAP_SERVER_DOWN) { 2186 2187 cookie->new_state = NEXT_SESSION; 2188 2189 /* 2190 * If not able to reach the 2191 * server, inform the ldap 2192 * cache manager that the 2193 * server should be removed 2194 * from it's server list. 2195 * Thus, the manager will not 2196 * return this server on the next 2197 * get-server request and will 2198 * also reduce the server list 2199 * refresh TTL, so that it will 2200 * find out sooner when the server 2201 * is up again. 2202 */ 2203 if (rc == LDAP_CONNECT_ERROR || 2204 rc == LDAP_SERVER_DOWN) { 2205 ret = __s_api_removeServer( 2206 cookie->conn->serverAddr); 2207 if (ret == NOSERVER && 2208 cookie->conn_auth_type 2209 == NS_LDAP_AUTH_NONE) { 2210 /* 2211 * Couldn't remove 2212 * server from server 2213 * list. 2214 * Exit to avoid 2215 * potential infinite 2216 * loop. 2217 */ 2218 cookie->err_rc = rc; 2219 cookie->new_state = 2220 LDAP_ERROR; 2221 } 2222 if (cookie->connectionId > -1) { 2223 /* 2224 * NS_LDAP_NEW_CONN 2225 * indicates that the 2226 * connection should 2227 * be deleted, not 2228 * kept alive 2229 */ 2230 DropConnection( 2231 cookie->connectionId, 2232 NS_LDAP_NEW_CONN); 2233 cookie->connectionId = 2234 -1; 2235 } 2236 } 2237 break; 2238 } 2239 cookie->err_rc = rc; 2240 cookie->new_state = LDAP_ERROR; 2241 break; 2242 } 2243 cookie->new_state = cookie->next_state; 2244 break; 2245 case NEXT_RESULT: 2246 rc = ldap_result(cookie->conn->ld, cookie->msgId, 2247 LDAP_MSG_ONE, 2248 (struct timeval *)&cookie->search_timeout, 2249 &cookie->resultMsg); 2250 if (rc == LDAP_RES_SEARCH_RESULT) { 2251 cookie->new_state = END_RESULT; 2252 /* check and process referrals info */ 2253 if (cookie->followRef) 2254 proc_result_referrals( 2255 cookie); 2256 (void) ldap_msgfree(cookie->resultMsg); 2257 cookie->resultMsg = NULL; 2258 break; 2259 } 2260 /* handle referrals if necessary */ 2261 if (rc == LDAP_RES_SEARCH_REFERENCE) { 2262 if (cookie->followRef) 2263 proc_search_references(cookie); 2264 (void) ldap_msgfree(cookie->resultMsg); 2265 cookie->resultMsg = NULL; 2266 break; 2267 } 2268 if (rc != LDAP_RES_SEARCH_ENTRY) { 2269 switch (rc) { 2270 case 0: 2271 rc = LDAP_TIMEOUT; 2272 break; 2273 case -1: 2274 rc = ldap_get_lderrno(cookie->conn->ld, 2275 NULL, NULL); 2276 break; 2277 default: 2278 rc = ldap_result2error(cookie->conn->ld, 2279 cookie->resultMsg, 1); 2280 break; 2281 } 2282 (void) ldap_msgfree(cookie->resultMsg); 2283 cookie->resultMsg = NULL; 2284 if (rc == LDAP_BUSY || 2285 rc == LDAP_UNAVAILABLE || 2286 rc == LDAP_UNWILLING_TO_PERFORM || 2287 rc == LDAP_SERVER_DOWN) { 2288 cookie->new_state = NEXT_SESSION; 2289 break; 2290 } 2291 cookie->err_rc = rc; 2292 cookie->new_state = LDAP_ERROR; 2293 break; 2294 } 2295 /* else LDAP_RES_SEARCH_ENTRY */ 2296 /* get account management response control */ 2297 if (cookie->nopasswd_acct_mgmt == 1) { 2298 rc = ldap_get_entry_controls(cookie->conn->ld, 2299 cookie->resultMsg, 2300 &(cookie->resultctrl)); 2301 if (rc != LDAP_SUCCESS) { 2302 cookie->new_state = LDAP_ERROR; 2303 cookie->err_rc = rc; 2304 break; 2305 } 2306 } 2307 rc = __s_api_getEntry(cookie); 2308 (void) ldap_msgfree(cookie->resultMsg); 2309 cookie->resultMsg = NULL; 2310 if (rc != NS_LDAP_SUCCESS) { 2311 cookie->new_state = LDAP_ERROR; 2312 break; 2313 } 2314 cookie->new_state = PROCESS_RESULT; 2315 cookie->next_state = NEXT_RESULT; 2316 break; 2317 case MULTI_RESULT: 2318 rc = ldap_result(cookie->conn->ld, cookie->msgId, 2319 LDAP_MSG_ONE, 2320 (struct timeval *)&cookie->search_timeout, 2321 &cookie->resultMsg); 2322 if (rc == LDAP_RES_SEARCH_RESULT) { 2323 rc = ldap_result2error(cookie->conn->ld, 2324 cookie->resultMsg, 0); 2325 if (rc != LDAP_SUCCESS) { 2326 cookie->err_rc = rc; 2327 cookie->new_state = LDAP_ERROR; 2328 (void) ldap_msgfree(cookie->resultMsg); 2329 break; 2330 } 2331 cookie->new_state = multi_result(cookie); 2332 (void) ldap_msgfree(cookie->resultMsg); 2333 cookie->resultMsg = NULL; 2334 break; 2335 } 2336 /* handle referrals if necessary */ 2337 if (rc == LDAP_RES_SEARCH_REFERENCE && 2338 cookie->followRef) { 2339 proc_search_references(cookie); 2340 (void) ldap_msgfree(cookie->resultMsg); 2341 cookie->resultMsg = NULL; 2342 break; 2343 } 2344 if (rc != LDAP_RES_SEARCH_ENTRY) { 2345 switch (rc) { 2346 case 0: 2347 rc = LDAP_TIMEOUT; 2348 break; 2349 case -1: 2350 rc = ldap_get_lderrno(cookie->conn->ld, 2351 NULL, NULL); 2352 break; 2353 default: 2354 rc = ldap_result2error(cookie->conn->ld, 2355 cookie->resultMsg, 1); 2356 break; 2357 } 2358 (void) ldap_msgfree(cookie->resultMsg); 2359 cookie->resultMsg = NULL; 2360 if (rc == LDAP_BUSY || 2361 rc == LDAP_UNAVAILABLE || 2362 rc == LDAP_UNWILLING_TO_PERFORM || 2363 rc == LDAP_SERVER_DOWN) { 2364 cookie->new_state = NEXT_SESSION; 2365 break; 2366 } 2367 cookie->err_rc = rc; 2368 cookie->new_state = LDAP_ERROR; 2369 break; 2370 } 2371 /* else LDAP_RES_SEARCH_ENTRY */ 2372 rc = __s_api_getEntry(cookie); 2373 (void) ldap_msgfree(cookie->resultMsg); 2374 cookie->resultMsg = NULL; 2375 if (rc != NS_LDAP_SUCCESS) { 2376 cookie->new_state = LDAP_ERROR; 2377 break; 2378 } 2379 cookie->new_state = PROCESS_RESULT; 2380 cookie->next_state = MULTI_RESULT; 2381 break; 2382 case PROCESS_RESULT: 2383 /* NOTE THIS STATE MAY BE PROCESSED BY CALLER */ 2384 if (cookie->use_usercb && cookie->callback) { 2385 rc = 0; 2386 for (nextEntry = cookie->result->entry; 2387 nextEntry != NULL; 2388 nextEntry = nextEntry->next) { 2389 rc = (*cookie->callback)(nextEntry, 2390 cookie->userdata); 2391 2392 if (rc == NS_LDAP_CB_DONE) { 2393 /* cb doesn't want any more data */ 2394 rc = NS_LDAP_PARTIAL; 2395 cookie->err_rc = rc; 2396 break; 2397 } else if (rc != NS_LDAP_CB_NEXT) { 2398 /* invalid return code */ 2399 rc = NS_LDAP_OP_FAILED; 2400 cookie->err_rc = rc; 2401 break; 2402 } 2403 } 2404 (void) __ns_ldap_freeResult(&cookie->result); 2405 cookie->result = NULL; 2406 } 2407 if (rc != 0) { 2408 cookie->new_state = EXIT; 2409 break; 2410 } 2411 /* NOTE PREVIOUS STATE SPECIFIES NEXT STATE */ 2412 cookie->new_state = cookie->next_state; 2413 break; 2414 case END_PROCESS_RESULT: 2415 cookie->new_state = cookie->next_state; 2416 break; 2417 case END_RESULT: 2418 /* 2419 * XXX DO WE NEED THIS CASE? 2420 * if (search is complete) { 2421 * cookie->new_state = EXIT; 2422 * } else 2423 */ 2424 /* 2425 * entering referral mode if necessary 2426 */ 2427 if (cookie->followRef && cookie->reflist) 2428 cookie->new_state = 2429 NEXT_REFERRAL; 2430 else 2431 cookie->new_state = 2432 NEXT_SEARCH_DESCRIPTOR; 2433 break; 2434 case NEXT_REFERRAL: 2435 /* get next referral info */ 2436 if (cookie->refpos == NULL) 2437 cookie->refpos = 2438 cookie->reflist; 2439 else 2440 cookie->refpos = 2441 cookie->refpos->next; 2442 /* check see if done with all referrals */ 2443 if (cookie->refpos != NULL) 2444 cookie->new_state = 2445 GET_REFERRAL_SESSION; 2446 else { 2447 __s_api_deleteRefInfo(cookie->reflist); 2448 cookie->reflist = NULL; 2449 cookie->new_state = 2450 NEXT_SEARCH_DESCRIPTOR; 2451 } 2452 break; 2453 case GET_REFERRAL_SESSION: 2454 if (get_referral_session(cookie) < 0) 2455 cookie->new_state = EXIT; 2456 else { 2457 cookie->new_state = NEXT_SEARCH; 2458 } 2459 break; 2460 case LDAP_ERROR: 2461 (void) sprintf(errstr, 2462 gettext("LDAP ERROR (%d): %s."), 2463 cookie->err_rc, 2464 ldap_err2string(cookie->err_rc)); 2465 err = strdup(errstr); 2466 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, 2467 NULL); 2468 cookie->err_rc = NS_LDAP_INTERNAL; 2469 cookie->errorp = *errorp; 2470 return (ERROR); 2471 default: 2472 case ERROR: 2473 (void) sprintf(errstr, 2474 gettext("Internal State machine exit (%d).\n"), 2475 cookie->state); 2476 err = strdup(errstr); 2477 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, 2478 NULL); 2479 cookie->err_rc = NS_LDAP_INTERNAL; 2480 cookie->errorp = *errorp; 2481 return (ERROR); 2482 } 2483 2484 if (cycle == ONE_STEP) { 2485 return (cookie->new_state); 2486 } 2487 cookie->state = cookie->new_state; 2488 } 2489 /*NOTREACHED*/ 2490#if 0 2491 (void) sprintf(errstr, 2492 gettext("Unexpected State machine error.\n")); 2493 err = strdup(errstr); 2494 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, err, NULL); 2495 cookie->err_rc = NS_LDAP_INTERNAL; 2496 cookie->errorp = *errorp; 2497 return (ERROR); 2498#endif 2499} 2500 2501 2502 2503/* 2504 * __ns_ldap_list performs one or more LDAP searches to a given 2505 * directory server using service search descriptors and schema 2506 * mapping as appropriate. 2507 */ 2508 2509int 2510__ns_ldap_list( 2511 const char *service, 2512 const char *filter, 2513 int (*init_filter_cb)(const ns_ldap_search_desc_t *desc, 2514 char **realfilter, const void *userdata), 2515 const char * const *attribute, 2516 const ns_cred_t *auth, 2517 const int flags, 2518 ns_ldap_result_t **rResult, /* return result entries */ 2519 ns_ldap_error_t **errorp, 2520 int (*callback)(const ns_ldap_entry_t *entry, const void *userdata), 2521 const void *userdata) 2522{ 2523 ns_ldap_cookie_t *cookie; 2524 ns_ldap_search_desc_t **sdlist = NULL; 2525 ns_ldap_search_desc_t *dptr; 2526 ns_ldap_error_t *error = NULL; 2527 char **dns = NULL; 2528 int scope; 2529 int rc; 2530 2531 *errorp = NULL; 2532 2533 /* Initialize State machine cookie */ 2534 cookie = init_search_state_machine(); 2535 if (cookie == NULL) { 2536 return (NS_LDAP_MEMORY); 2537 } 2538 2539 /* see if need to follow referrals */ 2540 rc = __s_api_toFollowReferrals(flags, 2541 &cookie->followRef, errorp); 2542 if (rc != NS_LDAP_SUCCESS) { 2543 delete_search_cookie(cookie); 2544 return (rc); 2545 } 2546 2547 /* get the service descriptor - or create a default one */ 2548 rc = __s_api_get_SSD_from_SSDtoUse_service(service, 2549 &sdlist, errorp); 2550 if (rc != NS_LDAP_SUCCESS) { 2551 delete_search_cookie(cookie); 2552 *errorp = error; 2553 return (rc); 2554 } 2555 2556 if (sdlist == NULL) { 2557 /* Create default service Desc */ 2558 sdlist = (ns_ldap_search_desc_t **)calloc(2, 2559 sizeof (ns_ldap_search_desc_t *)); 2560 if (sdlist == NULL) { 2561 delete_search_cookie(cookie); 2562 cookie = NULL; 2563 return (NS_LDAP_MEMORY); 2564 } 2565 dptr = (ns_ldap_search_desc_t *) 2566 calloc(1, sizeof (ns_ldap_search_desc_t)); 2567 if (dptr == NULL) { 2568 free(sdlist); 2569 delete_search_cookie(cookie); 2570 cookie = NULL; 2571 return (NS_LDAP_MEMORY); 2572 } 2573 sdlist[0] = dptr; 2574 2575 /* default base */ 2576 rc = __s_api_getDNs(&dns, service, &cookie->errorp); 2577 if (rc != NS_LDAP_SUCCESS) { 2578 if (dns) { 2579 __s_api_free2dArray(dns); 2580 dns = NULL; 2581 } 2582 *errorp = cookie->errorp; 2583 cookie->errorp = NULL; 2584 delete_search_cookie(cookie); 2585 cookie = NULL; 2586 return (rc); 2587 } 2588 dptr->basedn = strdup(dns[0]); 2589 __s_api_free2dArray(dns); 2590 dns = NULL; 2591 2592 /* default scope */ 2593 scope = 0; 2594 rc = __s_api_getSearchScope(&scope, &cookie->errorp); 2595 dptr->scope = scope; 2596 } 2597 2598 cookie->sdlist = sdlist; 2599 2600 /* 2601 * use VLV/PAGE control only if NS_LDAP_PAGE_CTRL is set 2602 */ 2603 if (flags & NS_LDAP_PAGE_CTRL) 2604 cookie->use_paging = TRUE; 2605 else 2606 cookie->use_paging = FALSE; 2607 2608 /* Set up other arguments */ 2609 cookie->userdata = userdata; 2610 if (init_filter_cb != NULL) { 2611 cookie->init_filter_cb = init_filter_cb; 2612 cookie->use_filtercb = 1; 2613 } 2614 if (callback != NULL) { 2615 cookie->callback = callback; 2616 cookie->use_usercb = 1; 2617 } 2618 if (service) { 2619 cookie->service = strdup(service); 2620 if (cookie->service == NULL) { 2621 delete_search_cookie(cookie); 2622 cookie = NULL; 2623 return (NS_LDAP_MEMORY); 2624 } 2625 } 2626 2627 cookie->i_filter = strdup(filter); 2628 cookie->i_attr = attribute; 2629 cookie->i_auth = auth; 2630 cookie->i_flags = flags; 2631 2632 /* Process search */ 2633 rc = search_state_machine(cookie, INIT, 0); 2634 2635 /* Copy results back to user */ 2636 rc = cookie->err_rc; 2637 if (rc != NS_LDAP_SUCCESS) 2638 *errorp = cookie->errorp; 2639 *rResult = cookie->result; 2640 2641 cookie->errorp = NULL; 2642 cookie->result = NULL; 2643 delete_search_cookie(cookie); 2644 cookie = NULL; 2645 2646 if (*rResult == NULL) 2647 rc = NS_LDAP_NOTFOUND; 2648 return (rc); 2649} 2650 2651/* 2652 * __s_api_find_domainname performs one or more LDAP searches to 2653 * find the value of the nisdomain attribute associated with 2654 * the input DN 2655 */ 2656 2657static int 2658__s_api_find_domainname( 2659 const char *dn, 2660 char **domainname, 2661 const ns_cred_t *cred, 2662 ns_ldap_error_t **errorp) 2663{ 2664 2665 ns_ldap_cookie_t *cookie; 2666 ns_ldap_search_desc_t **sdlist; 2667 ns_ldap_search_desc_t *dptr; 2668 int rc; 2669 char **value; 2670 int flags = 0; 2671 2672 *domainname = NULL; 2673 *errorp = NULL; 2674 2675 /* Initialize State machine cookie */ 2676 cookie = init_search_state_machine(); 2677 if (cookie == NULL) { 2678 return (NS_LDAP_MEMORY); 2679 } 2680 2681 /* see if need to follow referrals */ 2682 rc = __s_api_toFollowReferrals(flags, 2683 &cookie->followRef, errorp); 2684 if (rc != NS_LDAP_SUCCESS) { 2685 delete_search_cookie(cookie); 2686 return (rc); 2687 } 2688 2689 /* Create default service Desc */ 2690 sdlist = (ns_ldap_search_desc_t **)calloc(2, 2691 sizeof (ns_ldap_search_desc_t *)); 2692 if (sdlist == NULL) { 2693 delete_search_cookie(cookie); 2694 cookie = NULL; 2695 return (NS_LDAP_MEMORY); 2696 } 2697 dptr = (ns_ldap_search_desc_t *) 2698 calloc(1, sizeof (ns_ldap_search_desc_t)); 2699 if (dptr == NULL) { 2700 free(sdlist); 2701 delete_search_cookie(cookie); 2702 cookie = NULL; 2703 return (NS_LDAP_MEMORY); 2704 } 2705 sdlist[0] = dptr; 2706 2707 /* search base is dn */ 2708 dptr->basedn = strdup(dn); 2709 2710 /* search scope is base */ 2711 dptr->scope = NS_LDAP_SCOPE_BASE; 2712 2713 /* search filter is "nisdomain=*" */ 2714 dptr->filter = strdup(_NIS_FILTER); 2715 2716 cookie->sdlist = sdlist; 2717 cookie->i_filter = strdup(dptr->filter); 2718 cookie->i_attr = nis_domain_attrs; 2719 cookie->i_auth = cred; 2720 cookie->i_flags = 0; 2721 2722 /* Process search */ 2723 rc = search_state_machine(cookie, INIT, 0); 2724 2725 /* Copy domain name if found */ 2726 rc = cookie->err_rc; 2727 if (rc != NS_LDAP_SUCCESS) 2728 *errorp = cookie->errorp; 2729 if (cookie->result == NULL) 2730 rc = NS_LDAP_NOTFOUND; 2731 if (rc == NS_LDAP_SUCCESS) { 2732 value = __ns_ldap_getAttr(cookie->result->entry, 2733 _NIS_DOMAIN); 2734 if (value[0]) 2735 *domainname = strdup(value[0]); 2736 else 2737 rc = NS_LDAP_NOTFOUND; 2738 } 2739 if (cookie->result != NULL) 2740 (void) __ns_ldap_freeResult(&cookie->result); 2741 cookie->errorp = NULL; 2742 delete_search_cookie(cookie); 2743 cookie = NULL; 2744 return (rc); 2745} 2746 2747int 2748__ns_ldap_firstEntry( 2749 const char *service, 2750 const char *filter, 2751 int (*init_filter_cb)(const ns_ldap_search_desc_t *desc, 2752 char **realfilter, const void *userdata), 2753 const char * const *attribute, 2754 const ns_cred_t *auth, 2755 const int flags, 2756 void **vcookie, 2757 ns_ldap_result_t **result, 2758 ns_ldap_error_t ** errorp, 2759 const void *userdata) 2760{ 2761 ns_ldap_cookie_t *cookie = NULL; 2762 ns_ldap_error_t *error = NULL; 2763 ns_state_t state; 2764 ns_ldap_search_desc_t **sdlist; 2765 ns_ldap_search_desc_t *dptr; 2766 char **dns = NULL; 2767 int scope; 2768 int rc; 2769 2770 *errorp = NULL; 2771 *result = NULL; 2772 2773 /* get the service descriptor - or create a default one */ 2774 rc = __s_api_get_SSD_from_SSDtoUse_service(service, 2775 &sdlist, errorp); 2776 if (rc != NS_LDAP_SUCCESS) { 2777 *errorp = error; 2778 return (rc); 2779 } 2780 if (sdlist == NULL) { 2781 /* Create default service Desc */ 2782 sdlist = (ns_ldap_search_desc_t **)calloc(2, 2783 sizeof (ns_ldap_search_desc_t *)); 2784 if (sdlist == NULL) { 2785 return (NS_LDAP_MEMORY); 2786 } 2787 dptr = (ns_ldap_search_desc_t *) 2788 calloc(1, sizeof (ns_ldap_search_desc_t)); 2789 if (dptr == NULL) { 2790 free(sdlist); 2791 return (NS_LDAP_MEMORY); 2792 } 2793 sdlist[0] = dptr; 2794 2795 /* default base */ 2796 rc = __s_api_getDNs(&dns, service, &error); 2797 if (rc != NS_LDAP_SUCCESS) { 2798 if (dns) { 2799 __s_api_free2dArray(dns); 2800 dns = NULL; 2801 } 2802 if (sdlist) { 2803 (void) __ns_ldap_freeSearchDescriptors( 2804 &sdlist); 2805 2806 sdlist = NULL; 2807 } 2808 *errorp = error; 2809 return (rc); 2810 } 2811 dptr->basedn = strdup(dns[0]); 2812 __s_api_free2dArray(dns); 2813 dns = NULL; 2814 2815 /* default scope */ 2816 scope = 0; 2817 cookie = init_search_state_machine(); 2818 if (cookie == NULL) { 2819 if (sdlist) { 2820 (void) __ns_ldap_freeSearchDescriptors(&sdlist); 2821 sdlist = NULL; 2822 } 2823 return (NS_LDAP_MEMORY); 2824 } 2825 rc = __s_api_getSearchScope(&scope, &cookie->errorp); 2826 dptr->scope = scope; 2827 } 2828 2829 /* Initialize State machine cookie */ 2830 if (cookie == NULL) 2831 cookie = init_search_state_machine(); 2832 if (cookie == NULL) { 2833 if (sdlist) { 2834 (void) __ns_ldap_freeSearchDescriptors(&sdlist); 2835 sdlist = NULL; 2836 } 2837 return (NS_LDAP_MEMORY); 2838 } 2839 2840 cookie->sdlist = sdlist; 2841 2842 /* see if need to follow referrals */ 2843 rc = __s_api_toFollowReferrals(flags, 2844 &cookie->followRef, errorp); 2845 if (rc != NS_LDAP_SUCCESS) { 2846 delete_search_cookie(cookie); 2847 return (rc); 2848 } 2849 2850 /* 2851 * use VLV/PAGE control only if NS_LDAP_NO_PAGE_CTRL is not set 2852 */ 2853 if (flags & NS_LDAP_NO_PAGE_CTRL) 2854 cookie->use_paging = FALSE; 2855 else 2856 cookie->use_paging = TRUE; 2857 2858 /* Set up other arguments */ 2859 cookie->userdata = userdata; 2860 if (init_filter_cb != NULL) { 2861 cookie->init_filter_cb = init_filter_cb; 2862 cookie->use_filtercb = 1; 2863 } 2864 cookie->use_usercb = 0; 2865 if (service) { 2866 cookie->service = strdup(service); 2867 if (cookie->service == NULL) { 2868 delete_search_cookie(cookie); 2869 return (NS_LDAP_MEMORY); 2870 } 2871 } 2872 2873 cookie->i_filter = strdup(filter); 2874 cookie->i_attr = attribute; 2875 cookie->i_auth = auth; 2876 cookie->i_flags = flags; 2877 2878 state = INIT; 2879 for (;;) { 2880 state = search_state_machine(cookie, state, ONE_STEP); 2881 switch (state) { 2882 case PROCESS_RESULT: 2883 *result = cookie->result; 2884 cookie->result = NULL; 2885 *vcookie = (void *)cookie; 2886 return (NS_LDAP_SUCCESS); 2887 case ERROR: 2888 case LDAP_ERROR: 2889 rc = cookie->err_rc; 2890 *errorp = cookie->errorp; 2891 cookie->errorp = NULL; 2892 delete_search_cookie(cookie); 2893 return (rc); 2894 case EXIT: 2895 rc = cookie->err_rc; 2896 if (rc != NS_LDAP_SUCCESS) { 2897 *errorp = cookie->errorp; 2898 cookie->errorp = NULL; 2899 } else { 2900 rc = NS_LDAP_NOTFOUND; 2901 } 2902 2903 delete_search_cookie(cookie); 2904 return (rc); 2905 2906 default: 2907 break; 2908 } 2909 } 2910} 2911 2912/*ARGSUSED2*/ 2913int 2914__ns_ldap_nextEntry( 2915 void *vcookie, 2916 ns_ldap_result_t **result, 2917 ns_ldap_error_t ** errorp) 2918{ 2919 ns_ldap_cookie_t *cookie; 2920 ns_state_t state; 2921 int rc; 2922 2923 cookie = (ns_ldap_cookie_t *)vcookie; 2924 cookie->result = NULL; 2925 *result = NULL; 2926 2927 state = END_PROCESS_RESULT; 2928 for (;;) { 2929 state = search_state_machine(cookie, state, ONE_STEP); 2930 switch (state) { 2931 case PROCESS_RESULT: 2932 *result = cookie->result; 2933 cookie->result = NULL; 2934 return (NS_LDAP_SUCCESS); 2935 case ERROR: 2936 case LDAP_ERROR: 2937 rc = cookie->err_rc; 2938 *errorp = cookie->errorp; 2939 cookie->errorp = NULL; 2940 return (rc); 2941 case EXIT: 2942 return (NS_LDAP_SUCCESS); 2943 } 2944 } 2945} 2946 2947int 2948__ns_ldap_endEntry( 2949 void **vcookie, 2950 ns_ldap_error_t ** errorp) 2951{ 2952 ns_ldap_cookie_t *cookie; 2953 int rc; 2954 2955 if (*vcookie == NULL) 2956 return (NS_LDAP_INVALID_PARAM); 2957 2958 cookie = (ns_ldap_cookie_t *)(*vcookie); 2959 cookie->result = NULL; 2960 2961 /* Complete search */ 2962 rc = search_state_machine(cookie, EXIT, 0); 2963 2964 /* Copy results back to user */ 2965 rc = cookie->err_rc; 2966 if (rc != NS_LDAP_SUCCESS) 2967 *errorp = cookie->errorp; 2968 2969 cookie->errorp = NULL; 2970 delete_search_cookie(cookie); 2971 cookie = NULL; 2972 *vcookie = NULL; 2973 2974 return (rc); 2975} 2976 2977 2978int 2979__ns_ldap_freeResult(ns_ldap_result_t **result) 2980{ 2981 2982 ns_ldap_entry_t *curEntry = NULL; 2983 ns_ldap_entry_t *delEntry = NULL; 2984 int i; 2985 ns_ldap_result_t *res = *result; 2986 2987#ifdef DEBUG 2988 (void) fprintf(stderr, "__ns_ldap_freeResult START\n"); 2989#endif 2990 if (res == NULL) 2991 return (NS_LDAP_INVALID_PARAM); 2992 2993 if (res->entry != NULL) 2994 curEntry = res->entry; 2995 2996 for (i = 0; i < res->entries_count; i++) { 2997 if (curEntry != NULL) { 2998 delEntry = curEntry; 2999 curEntry = curEntry->next; 3000 __ns_ldap_freeEntry(delEntry); 3001 } 3002 } 3003 3004 free(res); 3005 *result = NULL; 3006 return (NS_LDAP_SUCCESS); 3007} 3008 3009/*ARGSUSED*/ 3010int 3011__ns_ldap_auth(const ns_cred_t *auth, 3012 const int flags, 3013 ns_ldap_error_t **errorp, 3014 LDAPControl **serverctrls, 3015 LDAPControl **clientctrls) 3016{ 3017 3018 ConnectionID connectionId = -1; 3019 Connection *conp; 3020 int rc = 0; 3021 int do_not_fail_if_new_pwd_reqd = 0; 3022 int nopasswd_acct_mgmt = 0; 3023 3024 3025#ifdef DEBUG 3026 (void) fprintf(stderr, "__ns_ldap_auth START\n"); 3027#endif 3028 3029 *errorp = NULL; 3030 if (!auth) 3031 return (NS_LDAP_INVALID_PARAM); 3032 3033 rc = __s_api_getConnection(NULL, flags | NS_LDAP_NEW_CONN, 3034 auth, &connectionId, &conp, errorp, 3035 do_not_fail_if_new_pwd_reqd, nopasswd_acct_mgmt); 3036 if (rc == NS_LDAP_OP_FAILED && *errorp) 3037 (void) __ns_ldap_freeError(errorp); 3038 3039 if (connectionId > -1) 3040 DropConnection(connectionId, flags); 3041 return (rc); 3042} 3043 3044char ** 3045__ns_ldap_getAttr(const ns_ldap_entry_t *entry, const char *attrname) 3046{ 3047 int i; 3048 3049 if (entry == NULL) 3050 return (NULL); 3051 for (i = 0; i < entry->attr_count; i++) { 3052 if (strcasecmp(entry->attr_pair[i]->attrname, attrname) == NULL) 3053 return (entry->attr_pair[i]->attrvalue); 3054 } 3055 return (NULL); 3056} 3057 3058ns_ldap_attr_t * 3059__ns_ldap_getAttrStruct(const ns_ldap_entry_t *entry, const char *attrname) 3060{ 3061 int i; 3062 3063 if (entry == NULL) 3064 return (NULL); 3065 for (i = 0; i < entry->attr_count; i++) { 3066 if (strcasecmp(entry->attr_pair[i]->attrname, attrname) == NULL) 3067 return (entry->attr_pair[i]); 3068 } 3069 return (NULL); 3070} 3071 3072 3073/*ARGSUSED*/ 3074int 3075__ns_ldap_uid2dn(const char *uid, 3076 char **userDN, 3077 const ns_cred_t *cred, /* cred is ignored */ 3078 ns_ldap_error_t **errorp) 3079{ 3080 ns_ldap_result_t *result = NULL; 3081 char *filter, *userdata; 3082 char errstr[MAXERROR]; 3083 char **value; 3084 int rc = 0; 3085 int i = 0; 3086 size_t len; 3087 3088 *errorp = NULL; 3089 *userDN = NULL; 3090 if ((uid == NULL) || (uid[0] == '\0')) 3091 return (NS_LDAP_INVALID_PARAM); 3092 3093 while (uid[i] != '\0') { 3094 if (uid[i] == '=') { 3095 *userDN = strdup(uid); 3096 return (NS_LDAP_SUCCESS); 3097 } 3098 i++; 3099 } 3100 i = 0; 3101 while ((uid[i] != '\0') && (isdigit(uid[i]))) 3102 i++; 3103 if (uid[i] == '\0') { 3104 len = strlen(UIDNUMFILTER) + strlen(uid) + 1; 3105 filter = (char *)malloc(len); 3106 if (filter == NULL) { 3107 *userDN = NULL; 3108 return (NS_LDAP_MEMORY); 3109 } 3110 (void) snprintf(filter, len, UIDNUMFILTER, uid); 3111 3112 len = strlen(UIDNUMFILTER_SSD) + strlen(uid) + 1; 3113 userdata = (char *)malloc(len); 3114 if (userdata == NULL) { 3115 *userDN = NULL; 3116 return (NS_LDAP_MEMORY); 3117 } 3118 (void) snprintf(userdata, len, UIDNUMFILTER_SSD, uid); 3119 } else { 3120 len = strlen(UIDFILTER) + strlen(uid) + 1; 3121 filter = (char *)malloc(len); 3122 if (filter == NULL) { 3123 *userDN = NULL; 3124 return (NS_LDAP_MEMORY); 3125 } 3126 (void) snprintf(filter, len, UIDFILTER, uid); 3127 3128 len = strlen(UIDFILTER_SSD) + strlen(uid) + 1; 3129 userdata = (char *)malloc(len); 3130 if (userdata == NULL) { 3131 *userDN = NULL; 3132 return (NS_LDAP_MEMORY); 3133 } 3134 (void) snprintf(userdata, len, UIDFILTER_SSD, uid); 3135 } 3136 3137 /* 3138 * we want to retrieve the DN as it appears in LDAP 3139 * hence the use of NS_LDAP_NOT_CVT_DN in flags 3140 */ 3141 rc = __ns_ldap_list("passwd", filter, 3142 __s_api_merge_SSD_filter, 3143 NULL, cred, NS_LDAP_NOT_CVT_DN, 3144 &result, errorp, NULL, 3145 userdata); 3146 free(filter); 3147 filter = NULL; 3148 free(userdata); 3149 userdata = NULL; 3150 if (rc != NS_LDAP_SUCCESS) { 3151 if (result) { 3152 (void) __ns_ldap_freeResult(&result); 3153 result = NULL; 3154 } 3155 return (rc); 3156 } 3157 if (result->entries_count > 1) { 3158 (void) __ns_ldap_freeResult(&result); 3159 result = NULL; 3160 *userDN = NULL; 3161 (void) sprintf(errstr, 3162 gettext("Too many entries are returned for %s"), uid); 3163 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, strdup(errstr), 3164 NULL); 3165 return (NS_LDAP_INTERNAL); 3166 } 3167 3168 value = __ns_ldap_getAttr(result->entry, "dn"); 3169 *userDN = strdup(value[0]); 3170 (void) __ns_ldap_freeResult(&result); 3171 result = NULL; 3172 return (NS_LDAP_SUCCESS); 3173} 3174 3175 3176/*ARGSUSED*/ 3177int 3178__ns_ldap_host2dn(const char *host, 3179 const char *domain, 3180 char **hostDN, 3181 const ns_cred_t *cred, /* cred is ignored */ 3182 ns_ldap_error_t **errorp) 3183{ 3184 ns_ldap_result_t *result = NULL; 3185 char *filter, *userdata; 3186 char errstr[MAXERROR]; 3187 char **value; 3188 int rc; 3189 size_t len; 3190 3191/* 3192 * XXX 3193 * the domain parameter needs to be used in case domain is not local, if 3194 * this routine is to support multi domain setups, it needs lots of work... 3195 */ 3196 *errorp = NULL; 3197 *hostDN = NULL; 3198 if ((host == NULL) || (host[0] == '\0')) 3199 return (NS_LDAP_INVALID_PARAM); 3200 3201 len = strlen(HOSTFILTER) + strlen(host) + 1; 3202 filter = (char *)malloc(len); 3203 if (filter == NULL) { 3204 return (NS_LDAP_MEMORY); 3205 } 3206 (void) snprintf(filter, len, HOSTFILTER, host); 3207 3208 len = strlen(HOSTFILTER_SSD) + strlen(host) + 1; 3209 userdata = (char *)malloc(len); 3210 if (userdata == NULL) { 3211 return (NS_LDAP_MEMORY); 3212 } 3213 (void) snprintf(userdata, len, HOSTFILTER_SSD, host); 3214 3215 /* 3216 * we want to retrieve the DN as it appears in LDAP 3217 * hence the use of NS_LDAP_NOT_CVT_DN in flags 3218 */ 3219 rc = __ns_ldap_list("hosts", filter, 3220 __s_api_merge_SSD_filter, 3221 NULL, cred, NS_LDAP_NOT_CVT_DN, &result, 3222 errorp, NULL, 3223 userdata); 3224 free(filter); 3225 filter = NULL; 3226 free(userdata); 3227 userdata = NULL; 3228 if (rc != NS_LDAP_SUCCESS) { 3229 if (result) { 3230 (void) __ns_ldap_freeResult(&result); 3231 result = NULL; 3232 } 3233 return (rc); 3234 } 3235 3236 if (result->entries_count > 1) { 3237 (void) __ns_ldap_freeResult(&result); 3238 result = NULL; 3239 *hostDN = NULL; 3240 (void) sprintf(errstr, 3241 gettext("Too many entries are returned for %s"), host); 3242 MKERROR(LOG_WARNING, *errorp, NS_LDAP_INTERNAL, strdup(errstr), 3243 NULL); 3244 return (NS_LDAP_INTERNAL); 3245 } 3246 3247 value = __ns_ldap_getAttr(result->entry, "dn"); 3248 *hostDN = strdup(value[0]); 3249 (void) __ns_ldap_freeResult(&result); 3250 result = NULL; 3251 return (NS_LDAP_SUCCESS); 3252} 3253 3254/*ARGSUSED*/ 3255int 3256__ns_ldap_dn2domain(const char *dn, 3257 char **domain, 3258 const ns_cred_t *cred, 3259 ns_ldap_error_t **errorp) 3260{ 3261 int rc, pnum, i, j, len = 0; 3262 char *newdn, **rdns = NULL; 3263 char **dns, *dn1; 3264 3265 *errorp = NULL; 3266 3267 if (domain == NULL) 3268 return (NS_LDAP_INVALID_PARAM); 3269 else 3270 *domain = NULL; 3271 3272 if ((dn == NULL) || (dn[0] == '\0')) 3273 return (NS_LDAP_INVALID_PARAM); 3274 3275 /* 3276 * break dn into rdns 3277 */ 3278 dn1 = strdup(dn); 3279 if (dn1 == NULL) 3280 return (NS_LDAP_MEMORY); 3281 rdns = ldap_explode_dn(dn1, 0); 3282 free(dn1); 3283 if (rdns == NULL || *rdns == NULL) 3284 return (NS_LDAP_INVALID_PARAM); 3285 3286 for (i = 0; rdns[i]; i++) 3287 len += strlen(rdns[i]) + 1; 3288 pnum = i; 3289 3290 newdn = (char *)malloc(len + 1); 3291 dns = (char **)calloc(pnum, sizeof (char *)); 3292 if (newdn == NULL || dns == NULL) { 3293 if (newdn) 3294 free(newdn); 3295 ldap_value_free(rdns); 3296 return (NS_LDAP_MEMORY); 3297 } 3298 3299 /* construct a semi-normalized dn, newdn */ 3300 *newdn = '\0'; 3301 for (i = 0; rdns[i]; i++) { 3302 dns[i] = newdn + strlen(newdn); 3303 (void) strcat(newdn, 3304 __s_api_remove_rdn_space(rdns[i])); 3305 (void) strcat(newdn, ","); 3306 } 3307 /* remove the last ',' */ 3308 newdn[strlen(newdn) - 1] = '\0'; 3309 ldap_value_free(rdns); 3310 3311 /* 3312 * loop and find the domain name associated with newdn, 3313 * removing rdn one by one from left to right 3314 */ 3315 for (i = 0; i < pnum; i++) { 3316 3317 if (*errorp) 3318 (void) __ns_ldap_freeError(errorp); 3319 3320 /* 3321 * try cache manager first 3322 */ 3323 rc = __s_api_get_cachemgr_data(NS_CACHE_DN2DOMAIN, 3324 dns[i], domain); 3325 if (rc != NS_LDAP_SUCCESS) { 3326 /* 3327 * try ldap server second 3328 */ 3329 rc = __s_api_find_domainname(dns[i], domain, 3330 cred, errorp); 3331 } else { 3332 /* 3333 * skip the last one, 3334 * since it is already cached by ldap_cachemgr 3335 */ 3336 i--; 3337 } 3338 if (rc == NS_LDAP_SUCCESS) { 3339 /* 3340 * ask cache manager to save the 3341 * dn to domain mapping(s) 3342 */ 3343 for (j = 0; j <= i; j++) { 3344 (void) __s_api_set_cachemgr_data( 3345 NS_CACHE_DN2DOMAIN, 3346 dns[j], 3347 *domain); 3348 } 3349 break; 3350 } 3351 } 3352 3353 free(dns); 3354 free(newdn); 3355 if (rc != NS_LDAP_SUCCESS) 3356 rc = NS_LDAP_NOTFOUND; 3357 return (rc); 3358} 3359 3360/*ARGSUSED*/ 3361int 3362__ns_ldap_getServiceAuthMethods(const char *service, 3363 ns_auth_t ***auth, 3364 ns_ldap_error_t **errorp) 3365{ 3366 char errstr[MAXERROR]; 3367 int rc, i, done = 0; 3368 int slen; 3369 void **param; 3370 char **sam, *srv, *send; 3371 ns_auth_t **authpp = NULL, *ap; 3372 int cnt, max; 3373 ns_config_t *cfg; 3374 ns_ldap_error_t *error = NULL; 3375 3376 if (errorp == NULL) 3377 return (NS_LDAP_INVALID_PARAM); 3378 *errorp = NULL; 3379 3380 if ((service == NULL) || (service[0] == '\0') || 3381 (auth == NULL)) 3382 return (NS_LDAP_INVALID_PARAM); 3383 3384 *auth = NULL; 3385 rc = __ns_ldap_getParam(NS_LDAP_SERVICE_AUTH_METHOD_P, ¶m, &error); 3386 if (rc != NS_LDAP_SUCCESS || param == NULL) { 3387 *errorp = error; 3388 return (rc); 3389 } 3390 sam = (char **)param; 3391 3392 cfg = __s_api_get_default_config(); 3393 cnt = 0; 3394 3395 slen = strlen(service); 3396 3397 for (; *sam; sam++) { 3398 srv = *sam; 3399 if (strncasecmp(service, srv, slen) != 0) 3400 continue; 3401 srv += slen; 3402 if (*srv != COLONTOK) 3403 continue; 3404 send = srv; 3405 srv++; 3406 for (max = 1; (send = strchr(++send, SEMITOK)) != NULL; 3407 max++) {} 3408 authpp = (ns_auth_t **)calloc(++max, sizeof (ns_auth_t *)); 3409 if (authpp == NULL) { 3410 (void) __ns_ldap_freeParam(¶m); 3411 __s_api_release_config(cfg); 3412 return (NS_LDAP_MEMORY); 3413 } 3414 while (!done) { 3415 send = strchr(srv, SEMITOK); 3416 if (send != NULL) { 3417 *send = '\0'; 3418 send++; 3419 } 3420 i = __s_get_enum_value(cfg, srv, NS_LDAP_AUTH_P); 3421 if (i == -1) { 3422 (void) __ns_ldap_freeParam(¶m); 3423 (void) sprintf(errstr, 3424 gettext("Unsupported serviceAuthenticationMethod: %s.\n"), srv); 3425 MKERROR(LOG_WARNING, *errorp, NS_CONFIG_SYNTAX, 3426 strdup(errstr), NULL); 3427 __s_api_release_config(cfg); 3428 return (NS_LDAP_CONFIG); 3429 } 3430 ap = __s_api_AuthEnumtoStruct((EnumAuthType_t)i); 3431 if (ap == NULL) { 3432 (void) __ns_ldap_freeParam(¶m); 3433 __s_api_release_config(cfg); 3434 return (NS_LDAP_MEMORY); 3435 } 3436 authpp[cnt++] = ap; 3437 if (send == NULL) 3438 done = TRUE; 3439 else 3440 srv = send; 3441 } 3442 } 3443 3444 *auth = authpp; 3445 (void) __ns_ldap_freeParam(¶m); 3446 __s_api_release_config(cfg); 3447 return (NS_LDAP_SUCCESS); 3448} 3449 3450/* 3451 * This routine is called when certain scenario occurs 3452 * e.g. 3453 * service == auto_home 3454 * SSD = automount: ou = mytest, 3455 * NS_LDAP_MAPATTRIBUTE= auto_home: automountMapName=AAA 3456 * NS_LDAP_OBJECTCLASSMAP= auto_home:automountMap=MynisMap 3457 * NS_LDAP_OBJECTCLASSMAP= auto_home:automount=MynisObject 3458 * 3459 * The automountMapName is prepended implicitely but is mapped 3460 * to AAA. So dn could appers as 3461 * dn: AAA=auto_home,ou=bar,dc=foo,dc=com 3462 * dn: automountKey=user_01,AAA=auto_home,ou=bar,dc=foo,dc=com 3463 * dn: automountKey=user_02,AAA=auto_home,ou=bar,dc=foo,dc=com 3464 * in the directory. 3465 * This function is called to covert the mapped attr back to 3466 * orig attr when the entries are searched and returned 3467 */ 3468 3469int 3470__s_api_convert_automountmapname(const char *service, char **dn, 3471 ns_ldap_error_t **errp) { 3472 3473 char **mapping = NULL; 3474 char *mapped_attr = NULL; 3475 char *automountmapname = "automountMapName"; 3476 char *buffer = NULL; 3477 int rc = NS_LDAP_SUCCESS; 3478 char errstr[MAXERROR]; 3479 3480 /* 3481 * dn is an input/out parameter, check it first 3482 */ 3483 3484 if (service == NULL || dn == NULL || *dn == NULL) 3485 return (NS_LDAP_INVALID_PARAM); 3486 3487 /* 3488 * Check to see if there is a mapped attribute for auto_xxx 3489 */ 3490 3491 mapping = __ns_ldap_getMappedAttributes(service, automountmapname); 3492 3493 /* 3494 * if no mapped attribute for auto_xxx, try automount 3495 */ 3496 3497 if (mapping == NULL) 3498 mapping = __ns_ldap_getMappedAttributes( 3499 "automount", automountmapname); 3500 3501 /* 3502 * if no mapped attribute is found, return SUCCESS (no op) 3503 */ 3504 3505 if (mapping == NULL) 3506 return (NS_LDAP_SUCCESS); 3507 3508 /* 3509 * if the mapped attribute is found and attr is not empty, 3510 * copy it 3511 */ 3512 3513 if (mapping[0] != NULL) { 3514 mapped_attr = strdup(mapping[0]); 3515 __s_api_free2dArray(mapping); 3516 if (mapped_attr == NULL) { 3517 return (NS_LDAP_MEMORY); 3518 } 3519 } else { 3520 __s_api_free2dArray(mapping); 3521 3522 (void) snprintf(errstr, (2 * MAXERROR), 3523 gettext( 3524 "Attribute nisMapName is mapped to an " 3525 "empty string.\n")); 3526 3527 MKERROR(LOG_ERR, *errp, NS_CONFIG_SYNTAX, 3528 strdup(errstr), NULL); 3529 3530 return (NS_LDAP_CONFIG); 3531 } 3532 3533 /* 3534 * Locate the mapped attribute in the dn 3535 * and replace it if it exists 3536 */ 3537 3538 rc = __s_api_replace_mapped_attr_in_dn( 3539 (const char *) automountmapname, (const char *) mapped_attr, 3540 (const char *) *dn, &buffer); 3541 3542 /* clean up */ 3543 3544 free(mapped_attr); 3545 3546 /* 3547 * If mapped attr is found(buffer != NULL) 3548 * a new dn is returned 3549 * If no mapped attribute is in dn, 3550 * return NS_LDAP_SUCCESS (no op) 3551 * If no memory, 3552 * return NS_LDAP_MEMORY (no op) 3553 */ 3554 3555 if (buffer != NULL) { 3556 free(*dn); 3557 *dn = buffer; 3558 } 3559 3560 return (rc); 3561} 3562 3563/* 3564 * If the mapped attr is found in the dn, 3565 * return NS_LDAP_SUCCESS and a new_dn. 3566 * If no mapped attr is found, 3567 * return NS_LDAP_SUCCESS and *new_dn == NULL 3568 * If there is not enough memory, 3569 * return NS_LDAP_MEMORY and *new_dn == NULL 3570 */ 3571 3572int 3573__s_api_replace_mapped_attr_in_dn( 3574 const char *orig_attr, const char *mapped_attr, 3575 const char *dn, char **new_dn) { 3576 3577 char **dnArray = NULL; 3578 char *cur = NULL, *start = NULL; 3579 int i = 0, found = 0; 3580 int len = 0, orig_len = 0, mapped_len = 0; 3581 int dn_len = 0, tmp_len = 0; 3582 3583 *new_dn = NULL; 3584 3585 /* 3586 * seperate dn into individual componets 3587 * e.g. 3588 * "automountKey=user_01" , "automountMapName_test=auto_home", ... 3589 */ 3590 dnArray = ldap_explode_dn(dn, 0); 3591 3592 /* 3593 * This will find "mapped attr=value" in dn. 3594 * It won't find match if mapped attr appears 3595 * in the value. 3596 */ 3597 for (i = 0; dnArray[i] != NULL; i++) { 3598 /* 3599 * This function is called when reading from 3600 * the directory so assume each component has "=". 3601 * Any ill formatted dn should be rejected 3602 * before adding to the directory 3603 */ 3604 cur = strchr(dnArray[i], '='); 3605 *cur = '\0'; 3606 if (strcasecmp(mapped_attr, dnArray[i]) == 0) 3607 found = 1; 3608 *cur = '='; 3609 if (found) break; 3610 } 3611 3612 if (!found) { 3613 __s_api_free2dArray(dnArray); 3614 *new_dn = NULL; 3615 return (NS_LDAP_SUCCESS); 3616 } 3617 /* 3618 * The new length is *dn length + (difference between 3619 * orig attr and mapped attr) + 1 ; 3620 * e.g. 3621 * automountKey=aa,automountMapName_test=auto_home,dc=foo,dc=com 3622 * ==> 3623 * automountKey=aa,automountMapName=auto_home,dc=foo,dc=com 3624 */ 3625 mapped_len = strlen(mapped_attr); 3626 orig_len = strlen(orig_attr); 3627 dn_len = strlen(dn); 3628 len = dn_len + orig_len - mapped_len + 1; 3629 *new_dn = (char *)calloc(1, len); 3630 if (*new_dn == NULL) { 3631 __s_api_free2dArray(dnArray); 3632 return (NS_LDAP_MEMORY); 3633 } 3634 3635 /* 3636 * Locate the mapped attr in the dn. 3637 * Use dnArray[i] instead of mapped_attr 3638 * because mapped_attr could appear in 3639 * the value 3640 */ 3641 3642 cur = strstr(dn, dnArray[i]); 3643 __s_api_free2dArray(dnArray); 3644 /* copy the portion before mapped attr in dn */ 3645 start = *new_dn; 3646 tmp_len = cur - dn; 3647 (void) memcpy((void *) start, (const void*) dn, tmp_len); 3648 3649 /* 3650 * Copy the orig_attr. e.g. automountMapName 3651 * This replaces mapped attr with orig attr 3652 */ 3653 start = start + (cur - dn); /* move cursor in buffer */ 3654 (void) memcpy((void *) start, (const void*) orig_attr, orig_len); 3655 3656 /* 3657 * Copy the portion after mapped attr in dn 3658 */ 3659 cur = cur + mapped_len; /* move cursor in dn */ 3660 start = start + orig_len; /* move cursor in buffer */ 3661 (void) strcpy(start, cur); 3662 3663 return (NS_LDAP_SUCCESS); 3664} 3665 3666/* 3667 * Validate Filter functions 3668 */ 3669 3670/* ***** Start of modified libldap.so.5 filter parser ***** */ 3671 3672/* filter parsing routine forward references */ 3673static int adj_filter_list(char *str); 3674static int adj_simple_filter(char *str); 3675static int unescape_filterval(char *val); 3676static int hexchar2int(char c); 3677static int adj_substring_filter(char *val); 3678 3679 3680/* 3681 * assumes string manipulation is in-line 3682 * and all strings are sufficient in size 3683 * return value is the position after 'c' 3684 */ 3685 3686static char * 3687resync_str(char *str, char *next, char c) 3688{ 3689 char *ret; 3690 3691 ret = str + strlen(str); 3692 *next = c; 3693 if (ret == next) 3694 return (ret); 3695 (void) strcat(str, next); 3696 return (ret); 3697} 3698 3699static char * 3700find_right_paren(char *s) 3701{ 3702 int balance, escape; 3703 3704 balance = 1; 3705 escape = 0; 3706 while (*s && balance) { 3707 if (escape == 0) { 3708 if (*s == '(') 3709 balance++; 3710 else if (*s == ')') 3711 balance--; 3712 } 3713 if (*s == '\\' && ! escape) 3714 escape = 1; 3715 else 3716 escape = 0; 3717 if (balance) 3718 s++; 3719 } 3720 3721 return (*s ? s : NULL); 3722} 3723 3724static char * 3725adj_complex_filter(char *str) 3726{ 3727 char *next; 3728 3729 /* 3730 * We have (x(filter)...) with str sitting on 3731 * the x. We have to find the paren matching 3732 * the one before the x and put the intervening 3733 * filters by calling adj_filter_list(). 3734 */ 3735 3736 str++; 3737 if ((next = find_right_paren(str)) == NULL) 3738 return (NULL); 3739 3740 *next = '\0'; 3741 if (adj_filter_list(str) == -1) 3742 return (NULL); 3743 next = resync_str(str, next, ')'); 3744 next++; 3745 3746 return (next); 3747} 3748 3749static int 3750adj_filter(char *str) 3751{ 3752 char *next; 3753 int parens, balance, escape; 3754 char *np, *cp, *dp; 3755 3756 parens = 0; 3757 while (*str) { 3758 switch (*str) { 3759 case '(': 3760 str++; 3761 parens++; 3762 switch (*str) { 3763 case '&': 3764 if ((str = adj_complex_filter(str)) == NULL) 3765 return (-1); 3766 3767 parens--; 3768 break; 3769 3770 case '|': 3771 if ((str = adj_complex_filter(str)) == NULL) 3772 return (-1); 3773 3774 parens--; 3775 break; 3776 3777 case '!': 3778 if ((str = adj_complex_filter(str)) == NULL) 3779 return (-1); 3780 3781 parens--; 3782 break; 3783 3784 case '(': 3785 /* illegal ((case - generated by conversion */ 3786 3787 /* find missing close) */ 3788 np = find_right_paren(str+1); 3789 3790 /* error if not found */ 3791 if (np == NULL) 3792 return (-1); 3793 3794 /* remove redundant (and) */ 3795 for (dp = str, cp = str+1; cp < np; ) { 3796 *dp++ = *cp++; 3797 } 3798 cp++; 3799 while (*cp) 3800 *dp++ = *cp++; 3801 *dp = '\0'; 3802 3803 /* re-start test at original ( */ 3804 parens--; 3805 str--; 3806 break; 3807 3808 default: 3809 balance = 1; 3810 escape = 0; 3811 next = str; 3812 while (*next && balance) { 3813 if (escape == 0) { 3814 if (*next == '(') 3815 balance++; 3816 else if (*next == ')') 3817 balance--; 3818 } 3819 if (*next == '\\' && ! escape) 3820 escape = 1; 3821 else 3822 escape = 0; 3823 if (balance) 3824 next++; 3825 } 3826 if (balance != 0) 3827 return (-1); 3828 3829 *next = '\0'; 3830 if (adj_simple_filter(str) == -1) { 3831 return (-1); 3832 } 3833 next = resync_str(str, next, ')'); 3834 next++; 3835 str = next; 3836 parens--; 3837 break; 3838 } 3839 break; 3840 3841 case ')': 3842 str++; 3843 parens--; 3844 break; 3845 3846 case ' ': 3847 str++; 3848 break; 3849 3850 default: /* assume it's a simple type=value filter */ 3851 next = strchr(str, '\0'); 3852 if (adj_simple_filter(str) == -1) { 3853 return (-1); 3854 } 3855 str = next; 3856 break; 3857 } 3858 } 3859 3860 return (parens ? -1 : 0); 3861} 3862 3863 3864/* 3865 * Put a list of filters like this "(filter1)(filter2)..." 3866 */ 3867 3868static int 3869adj_filter_list(char *str) 3870{ 3871 char *next; 3872 char save; 3873 3874 while (*str) { 3875 while (*str && isspace(*str)) 3876 str++; 3877 if (*str == '\0') 3878 break; 3879 3880 if ((next = find_right_paren(str + 1)) == NULL) 3881 return (-1); 3882 save = *++next; 3883 3884 /* now we have "(filter)" with str pointing to it */ 3885 *next = '\0'; 3886 if (adj_filter(str) == -1) 3887 return (-1); 3888 next = resync_str(str, next, save); 3889 3890 str = next; 3891 } 3892 3893 return (0); 3894} 3895 3896 3897/* 3898 * is_valid_attr - returns 1 if a is a syntactically valid left-hand side 3899 * of a filter expression, 0 otherwise. A valid string may contain only 3900 * letters, numbers, hyphens, semi-colons, colons and periods. examples: 3901 * cn 3902 * cn;lang-fr 3903 * 1.2.3.4;binary;dynamic 3904 * mail;dynamic 3905 * cn:dn:1.2.3.4 3906 * 3907 * For compatibility with older servers, we also allow underscores in 3908 * attribute types, even through they are not allowed by the LDAPv3 RFCs. 3909 */ 3910static int 3911is_valid_attr(char *a) 3912{ 3913 for (; *a; a++) { 3914 if (!isascii(*a)) { 3915 return (0); 3916 } else if (!isalnum(*a)) { 3917 switch (*a) { 3918 case '-': 3919 case '.': 3920 case ';': 3921 case ':': 3922 case '_': 3923 break; /* valid */ 3924 default: 3925 return (0); 3926 } 3927 } 3928 } 3929 return (1); 3930} 3931 3932static char * 3933find_star(char *s) 3934{ 3935 for (; *s; ++s) { 3936 switch (*s) { 3937 case '*': 3938 return (s); 3939 case '\\': 3940 ++s; 3941 if (hexchar2int(s[0]) >= 0 && hexchar2int(s[1]) >= 0) 3942 ++s; 3943 default: 3944 break; 3945 } 3946 } 3947 return (NULL); 3948} 3949 3950static int 3951adj_simple_filter(char *str) 3952{ 3953 char *s, *s2, *s3, filterop; 3954 char *value; 3955 int ftype = 0; 3956 int rc; 3957 3958 rc = -1; /* pessimistic */ 3959 3960 if ((str = strdup(str)) == NULL) { 3961 return (rc); 3962 } 3963 3964 if ((s = strchr(str, '=')) == NULL) { 3965 goto free_and_return; 3966 } 3967 value = s + 1; 3968 *s-- = '\0'; 3969 filterop = *s; 3970 if (filterop == '<' || filterop == '>' || filterop == '~' || 3971 filterop == ':') { 3972 *s = '\0'; 3973 } 3974 3975 if (! is_valid_attr(str)) { 3976 goto free_and_return; 3977 } 3978 3979 switch (filterop) { 3980 case '<': /* LDAP_FILTER_LE */ 3981 case '>': /* LDAP_FILTER_GE */ 3982 case '~': /* LDAP_FILTER_APPROX */ 3983 break; 3984 case ':': /* extended filter - v3 only */ 3985 /* 3986 * extended filter looks like this: 3987 * 3988 * [type][':dn'][':'oid]':='value 3989 * 3990 * where one of type or :oid is required. 3991 * 3992 */ 3993 s2 = s3 = NULL; 3994 if ((s2 = strrchr(str, ':')) == NULL) { 3995 goto free_and_return; 3996 } 3997 if (strcasecmp(s2, ":dn") == 0) { 3998 *s2 = '\0'; 3999 } else { 4000 *s2 = '\0'; 4001 if ((s3 = strrchr(str, ':')) != NULL) { 4002 if (strcasecmp(s3, ":dn") != 0) { 4003 goto free_and_return; 4004 } 4005 *s3 = '\0'; 4006 } 4007 } 4008 if (unescape_filterval(value) < 0) { 4009 goto free_and_return; 4010 } 4011 rc = 0; 4012 goto free_and_return; 4013 /* break; */ 4014 default: 4015 if (find_star(value) == NULL) { 4016 ftype = 0; /* LDAP_FILTER_EQUALITY */ 4017 } else if (strcmp(value, "*") == 0) { 4018 ftype = 1; /* LDAP_FILTER_PRESENT */ 4019 } else { 4020 rc = adj_substring_filter(value); 4021 goto free_and_return; 4022 } 4023 break; 4024 } 4025 4026 if (ftype != 0) { /* == LDAP_FILTER_PRESENT */ 4027 rc = 0; 4028 } else if (unescape_filterval(value) >= 0) { 4029 rc = 0; 4030 } 4031 if (rc != -1) { 4032 rc = 0; 4033 } 4034 4035free_and_return: 4036 free(str); 4037 return (rc); 4038} 4039 4040 4041/* 4042 * Check in place both LDAPv2 (RFC-1960) and LDAPv3 (hexadecimal) escape 4043 * sequences within the null-terminated string 'val'. 4044 * 4045 * If 'val' contains invalid escape sequences we return -1. 4046 * Otherwise return 1 4047 */ 4048static int 4049unescape_filterval(char *val) 4050{ 4051 int escape, firstdigit; 4052 char *s; 4053 4054 firstdigit = 0; 4055 escape = 0; 4056 for (s = val; *s; s++) { 4057 if (escape) { 4058 /* 4059 * first try LDAPv3 escape (hexadecimal) sequence 4060 */ 4061 if (hexchar2int(*s) < 0) { 4062 if (firstdigit) { 4063 /* 4064 * LDAPv2 (RFC1960) escape sequence 4065 */ 4066 escape = 0; 4067 } else { 4068 return (-1); 4069 } 4070 } 4071 if (firstdigit) { 4072 firstdigit = 0; 4073 } else { 4074 escape = 0; 4075 } 4076 4077 } else if (*s != '\\') { 4078 escape = 0; 4079 4080 } else { 4081 escape = 1; 4082 firstdigit = 1; 4083 } 4084 } 4085 4086 return (1); 4087} 4088 4089 4090/* 4091 * convert character 'c' that represents a hexadecimal digit to an integer. 4092 * if 'c' is not a hexidecimal digit [0-9A-Fa-f], -1 is returned. 4093 * otherwise the converted value is returned. 4094 */ 4095static int 4096hexchar2int(char c) 4097{ 4098 if (c >= '0' && c <= '9') { 4099 return (c - '0'); 4100 } 4101 if (c >= 'A' && c <= 'F') { 4102 return (c - 'A' + 10); 4103 } 4104 if (c >= 'a' && c <= 'f') { 4105 return (c - 'a' + 10); 4106 } 4107 return (-1); 4108} 4109 4110static int 4111adj_substring_filter(char *val) 4112{ 4113 char *nextstar; 4114 4115 for (; val != NULL; val = nextstar) { 4116 if ((nextstar = find_star(val)) != NULL) { 4117 *nextstar++ = '\0'; 4118 } 4119 4120 if (*val != '\0') { 4121 if (unescape_filterval(val) < 0) { 4122 return (-1); 4123 } 4124 } 4125 } 4126 4127 return (0); 4128} 4129 4130/* ***** End of modified libldap.so.5 filter parser ***** */ 4131 4132 4133/* 4134 * Walk filter, remove redundant parentheses in-line 4135 * verify that the filter is reasonable 4136 */ 4137static int 4138validate_filter(ns_ldap_cookie_t *cookie) 4139{ 4140 char *filter = cookie->filter; 4141 int rc; 4142 4143 /* Parse filter looking for illegal values */ 4144 4145 rc = adj_filter(filter); 4146 if (rc != 0) { 4147 return (NS_LDAP_OP_FAILED); 4148 } 4149 4150 /* end of filter checking */ 4151 4152 return (NS_LDAP_SUCCESS); 4153} 4154 4155/* 4156 * Set the account management request control that needs to be sent to server. 4157 * This control is required to get the account management information of 4158 * a user to do local account checking. 4159 */ 4160static int 4161setup_acctmgmt_params(ns_ldap_cookie_t *cookie) 4162{ 4163 LDAPControl *req = NULL, **requestctrls; 4164 4165 req = (LDAPControl *)malloc(sizeof (LDAPControl)); 4166 4167 if (req == NULL) 4168 return (NS_LDAP_MEMORY); 4169 4170 /* fill in the fields of this new control */ 4171 req->ldctl_iscritical = 1; 4172 req->ldctl_oid = strdup(NS_LDAP_ACCOUNT_USABLE_CONTROL); 4173 if (req->ldctl_oid == NULL) { 4174 free(req); 4175 return (NS_LDAP_MEMORY); 4176 } 4177 req->ldctl_value.bv_len = 0; 4178 req->ldctl_value.bv_val = NULL; 4179 4180 requestctrls = (LDAPControl **)calloc(2, sizeof (LDAPControl *)); 4181 if (requestctrls == NULL) { 4182 ldap_control_free(req); 4183 return (NS_LDAP_MEMORY); 4184 } 4185 4186 requestctrls[0] = req; 4187 4188 cookie->p_serverctrls = requestctrls; 4189 4190 return (NS_LDAP_SUCCESS); 4191} 4192 4193/* 4194 * **** This function needs to be moved to libldap library **** 4195 * parse_acct_cont_resp_msg() parses the message received by server according to 4196 * following format: 4197 * BER encoding: 4198 * * account is usable *ti* 4199 * +t: tag is 0 4200 * +i: contains the num of seconds before expiration. -1 means no expiry. 4201 * * account is not usable *t{bbbtiti}* 4202 * +t: tag is 1 4203 * +b: TRUE if inactive due to account inactivation 4204 * +b: TRUE if password has been reset 4205 * +b: TRUE if password is expired 4206 * +t: tag is 2 4207 * +i: contains num of remaining grace, 0 means no grace 4208 * +t: tag is 3 4209 * +i: contains num of seconds before auto-unlock. -1 means acct is locked 4210 * forever (i.e. until reset) 4211 */ 4212static int 4213parse_acct_cont_resp_msg(LDAPControl **ectrls, AcctUsableResponse_t *acctResp) 4214{ 4215 BerElement *ber; 4216 int tag; 4217 ber_len_t len; 4218 int seconds_before_expiry, i; 4219 int inactive, reset, expired, rem_grace, sec_b4_unlock; 4220 4221 if (ectrls == NULL) 4222 return (NS_LDAP_INVALID_PARAM); 4223 4224 for (i = 0; ectrls[i] != NULL; i++) { 4225 if (strcmp(ectrls[i]->ldctl_oid, NS_LDAP_ACCOUNT_USABLE_CONTROL) 4226 == 0) 4227 goto found; 4228 /* We have found some other control, ignore & continue */ 4229 } 4230 /* Ldap control is not found */ 4231 return (NS_LDAP_NOTFOUND); 4232 4233found: 4234 if ((ber = ber_init(&ectrls[i]->ldctl_value)) == NULL) 4235 return (NS_LDAP_MEMORY); 4236 4237 if ((tag = ber_peek_tag(ber, &len)) == LBER_ERROR) { 4238 /* Ldap decoding error */ 4239 ber_free(ber, 1); 4240 return (NS_LDAP_INTERNAL); 4241 } 4242 4243 switch (tag) { 4244 case 0: acctResp->choice = 0; 4245 if (ber_scanf(ber, "i", &seconds_before_expiry) 4246 == LBER_ERROR) { 4247 /* Ldap decoding error */ 4248 ber_free(ber, 1); 4249 return (NS_LDAP_INTERNAL); 4250 } 4251 (acctResp->AcctUsableResp).seconds_before_expiry = 4252 seconds_before_expiry; 4253 ber_free(ber, 1); 4254 return (NS_LDAP_SUCCESS); 4255 case 1: acctResp->choice = 1; 4256 if (ber_scanf(ber, "{bbb", &inactive, &reset, &expired) 4257 == LBER_ERROR) { 4258 /* Ldap decoding error */ 4259 ber_free(ber, 1); 4260 return (NS_LDAP_INTERNAL); 4261 } 4262 (acctResp->AcctUsableResp).more_info.inactive = 4263 inactive; 4264 (acctResp->AcctUsableResp).more_info.reset = 4265 reset; 4266 (acctResp->AcctUsableResp).more_info.expired = 4267 expired; 4268 break; 4269 default: /* Ldap decoding error */ 4270 ber_free(ber, 1); 4271 return (NS_LDAP_INTERNAL); 4272 } 4273 4274 if ((tag = ber_peek_tag(ber, &len)) == LBER_ERROR) { 4275 ber_free(ber, 1); 4276 return (NS_LDAP_SUCCESS); 4277 } 4278 4279 switch (tag) { 4280 case 2: if (ber_scanf(ber, "i", &rem_grace) == LBER_ERROR) { 4281 ber_free(ber, 1); 4282 return (NS_LDAP_INTERNAL); 4283 } 4284 (acctResp->AcctUsableResp).more_info.rem_grace = 4285 rem_grace; 4286 if ((tag = ber_peek_tag(ber, &len)) == LBER_ERROR) { 4287 ber_free(ber, 1); 4288 return (NS_LDAP_SUCCESS); 4289 } 4290 if (tag == 3) 4291 goto timeb4unlock; 4292 goto unknowntag; 4293 case 3: 4294timeb4unlock: 4295 if (ber_scanf(ber, "i", &sec_b4_unlock) == LBER_ERROR) { 4296 ber_free(ber, 1); 4297 return (NS_LDAP_INTERNAL); 4298 } 4299 (acctResp->AcctUsableResp).more_info.sec_b4_unlock = 4300 sec_b4_unlock; 4301 break; 4302 default: 4303unknowntag: 4304 ber_free(ber, 1); 4305 return (NS_LDAP_INTERNAL); 4306 } 4307 4308 ber_free(ber, 1); 4309 return (NS_LDAP_SUCCESS); 4310} 4311 4312/* 4313 * __ns_ldap_getAcctMgmt() is called from pam account management stack 4314 * for retrieving accounting information of users with no user password - 4315 * eg. rlogin, rsh, etc. This function uses the account management control 4316 * request to do a search on the server for the user in question. The 4317 * response control returned from the server is got from the cookie. 4318 * Input params: username of whose account mgmt information is to be got 4319 * pointer to hold the parsed account management information 4320 * Return values: NS_LDAP_SUCCESS on success or appropriate error 4321 * code on failure 4322 */ 4323int 4324__ns_ldap_getAcctMgmt(const char *user, AcctUsableResponse_t *acctResp) 4325{ 4326 int scope, rc; 4327 char ldapfilter[1024]; 4328 ns_ldap_cookie_t *cookie; 4329 ns_ldap_search_desc_t **sdlist = NULL; 4330 ns_ldap_search_desc_t *dptr; 4331 ns_ldap_error_t *error = NULL; 4332 char **dns = NULL; 4333 char service[] = "shadow"; 4334 4335 if (user == NULL || acctResp == NULL) 4336 return (NS_LDAP_INVALID_PARAM); 4337 4338 /* Initialize State machine cookie */ 4339 cookie = init_search_state_machine(); 4340 if (cookie == NULL) 4341 return (NS_LDAP_MEMORY); 4342 4343 /* see if need to follow referrals */ 4344 rc = __s_api_toFollowReferrals(0, 4345 &cookie->followRef, &error); 4346 if (rc != NS_LDAP_SUCCESS) { 4347 (void) __ns_ldap_freeError(&error); 4348 goto out; 4349 } 4350 4351 /* get the service descriptor - or create a default one */ 4352 rc = __s_api_get_SSD_from_SSDtoUse_service(service, 4353 &sdlist, &error); 4354 if (rc != NS_LDAP_SUCCESS) { 4355 (void) __ns_ldap_freeError(&error); 4356 goto out; 4357 } 4358 4359 if (sdlist == NULL) { 4360 /* Create default service Desc */ 4361 sdlist = (ns_ldap_search_desc_t **)calloc(2, 4362 sizeof (ns_ldap_search_desc_t *)); 4363 if (sdlist == NULL) { 4364 rc = NS_LDAP_MEMORY; 4365 goto out; 4366 } 4367 dptr = (ns_ldap_search_desc_t *) 4368 calloc(1, sizeof (ns_ldap_search_desc_t)); 4369 if (dptr == NULL) { 4370 free(sdlist); 4371 rc = NS_LDAP_MEMORY; 4372 goto out; 4373 } 4374 sdlist[0] = dptr; 4375 4376 /* default base */ 4377 rc = __s_api_getDNs(&dns, service, &cookie->errorp); 4378 if (rc != NS_LDAP_SUCCESS) { 4379 if (dns) { 4380 __s_api_free2dArray(dns); 4381 dns = NULL; 4382 } 4383 (void) __ns_ldap_freeError(&(cookie->errorp)); 4384 cookie->errorp = NULL; 4385 goto out; 4386 } 4387 dptr->basedn = strdup(dns[0]); 4388 if (dptr->basedn == NULL) { 4389 free(sdlist); 4390 free(dptr); 4391 if (dns) { 4392 __s_api_free2dArray(dns); 4393 dns = NULL; 4394 } 4395 rc = NS_LDAP_MEMORY; 4396 goto out; 4397 } 4398 __s_api_free2dArray(dns); 4399 dns = NULL; 4400 4401 /* default scope */ 4402 scope = 0; 4403 rc = __s_api_getSearchScope(&scope, &cookie->errorp); 4404 dptr->scope = scope; 4405 } 4406 4407 cookie->sdlist = sdlist; 4408 4409 cookie->service = strdup(service); 4410 if (cookie->service == NULL) { 4411 rc = NS_LDAP_MEMORY; 4412 goto out; 4413 } 4414 4415 /* search for entries for this particular uid */ 4416 (void) snprintf(ldapfilter, sizeof (ldapfilter), "(uid=%s)", user); 4417 cookie->i_filter = strdup(ldapfilter); 4418 if (cookie->i_filter == NULL) { 4419 rc = NS_LDAP_MEMORY; 4420 goto out; 4421 } 4422 4423 /* create the control request */ 4424 if ((rc = setup_acctmgmt_params(cookie)) != NS_LDAP_SUCCESS) 4425 goto out; 4426 4427 /* Process search */ 4428 rc = search_state_machine(cookie, GET_ACCT_MGMT_INFO, 0); 4429 4430 /* Copy results back to user */ 4431 rc = cookie->err_rc; 4432 if (rc != NS_LDAP_SUCCESS) 4433 (void) __ns_ldap_freeError(&(cookie->errorp)); 4434 4435 if (cookie->result == NULL) 4436 goto out; 4437 4438 if ((rc = parse_acct_cont_resp_msg(cookie->resultctrl, acctResp)) 4439 != NS_LDAP_SUCCESS) 4440 goto out; 4441 4442 rc = NS_LDAP_SUCCESS; 4443 4444out: 4445 delete_search_cookie(cookie); 4446 4447 return (rc); 4448} 4449