1 /* $NetBSD: slap.h,v 1.3 2021/08/14 16:14:58 christos Exp $ */ 2 3 /* slap.h - stand alone ldap server include file */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2021 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* Portions Copyright (c) 1995 Regents of the University of Michigan. 19 * All rights reserved. 20 * 21 * Redistribution and use in source and binary forms are permitted 22 * provided that this notice is preserved and that due credit is given 23 * to the University of Michigan at Ann Arbor. The name of the University 24 * may not be used to endorse or promote products derived from this 25 * software without specific prior written permission. This software 26 * is provided ``as is'' without express or implied warranty. 27 */ 28 29 #ifndef _SLAP_H_ 30 #define _SLAP_H_ 31 32 #include "ldap_defaults.h" 33 34 #include <stdio.h> 35 #include <ac/stdlib.h> 36 37 #include <sys/types.h> 38 #include <ac/syslog.h> 39 #include <ac/regex.h> 40 #include <ac/signal.h> 41 #include <ac/socket.h> 42 #include <ac/time.h> 43 #include <ac/param.h> 44 45 #include "ldap_avl.h" 46 47 #ifndef ldap_debug 48 #define ldap_debug slap_debug 49 #endif 50 51 #include "ldap_log.h" 52 53 #include <ldap.h> 54 #include <ldap_schema.h> 55 56 #include "lber_pvt.h" 57 #include "ldap_pvt.h" 58 #include "ldap_pvt_thread.h" 59 #include "ldap_queue.h" 60 61 #include "lutil.h" 62 63 LDAP_BEGIN_DECL 64 65 #ifdef LDAP_DEVEL 66 #define LDAP_COLLECTIVE_ATTRIBUTES 67 #define LDAP_COMP_MATCH 68 #define LDAP_SYNC_TIMESTAMP 69 #define SLAP_CONTROL_X_WHATFAILED 70 #ifndef SLAP_SCHEMA_EXPOSE 71 #define SLAP_SCHEMA_EXPOSE 72 #endif 73 #endif 74 75 #define SLAP_CONFIG_DELETE 76 #define SLAP_AUXPROP_DONTUSECOPY 77 #define LDAP_DYNAMIC_OBJECTS 78 #define SLAP_CONTROL_X_TREE_DELETE LDAP_CONTROL_X_TREE_DELETE 79 #define SLAP_CONTROL_X_SESSION_TRACKING 80 #define SLAP_DISTPROC 81 #define SLAP_CONTROL_X_LAZY_COMMIT 82 83 #ifndef SLAP_STATS_ETIME 84 #define SLAP_STATS_ETIME 1 /* microsecond op timing */ 85 #endif 86 87 /* 88 * SLAPD Memory allocation macros 89 * 90 * Unlike ch_*() routines, these routines do not assert() upon 91 * allocation error. They are intended to be used instead of 92 * ch_*() routines where the caller has implemented proper 93 * checking for and handling of allocation errors. 94 * 95 * Patches to convert ch_*() calls to SLAP_*() calls welcomed. 96 */ 97 #define SLAP_MALLOC(s) ber_memalloc((s)) 98 #define SLAP_CALLOC(n,s) ber_memcalloc((n),(s)) 99 #define SLAP_REALLOC(p,s) ber_memrealloc((p),(s)) 100 #define SLAP_FREE(p) ber_memfree((p)) 101 #define SLAP_VFREE(v) ber_memvfree((void**)(v)) 102 #define SLAP_STRDUP(s) ber_strdup((s)) 103 #define SLAP_STRNDUP(s,l) ber_strndup((s),(l)) 104 105 #ifdef f_next 106 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */ 107 #endif 108 109 #define SERVICE_NAME OPENLDAP_PACKAGE "-slapd" 110 #define SLAPD_ANONYMOUS "" 111 112 #ifdef HAVE_TCPD 113 # include <tcpd.h> 114 # define SLAP_STRING_UNKNOWN STRING_UNKNOWN 115 #else /* ! TCP Wrappers */ 116 # define SLAP_STRING_UNKNOWN "unknown" 117 #endif /* ! TCP Wrappers */ 118 119 /* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h! */ 120 /* These values are used internally by the backends. */ 121 /* SLAP_MOD_SOFTADD allows adding values that already exist without getting 122 * an error as required by modrdn when the new rdn was already an attribute 123 * value itself. 124 */ 125 #define SLAP_MOD_SOFTADD 0x1000 126 /* SLAP_MOD_SOFTDEL allows deleting values if they exist without getting 127 * an error otherwise. 128 */ 129 #define SLAP_MOD_SOFTDEL 0x1001 130 /* SLAP_MOD_ADD_IF_NOT_PRESENT allows adding values unless the attribute 131 * is already present without getting an error. 132 */ 133 #define SLAP_MOD_ADD_IF_NOT_PRESENT 0x1002 134 /* SLAP_MOD_DEL_IF_PRESENT allows deleting values if the attribute 135 * is present, without getting an error otherwise. 136 * The semantics can be obtained using SLAP_MOD_SOFTDEL with NULL values. 137 */ 138 139 #define MAXREMATCHES (100) 140 141 #define SLAP_MAX_WORKER_THREADS (16) 142 143 #define SLAP_SB_MAX_INCOMING_DEFAULT ((1<<18) - 1) 144 #define SLAP_SB_MAX_INCOMING_AUTH ((1<<24) - 1) 145 146 #define SLAP_CONN_MAX_PENDING_DEFAULT 100 147 #define SLAP_CONN_MAX_PENDING_AUTH 1000 148 #define SLAP_MAX_FILTER_DEPTH_DEFAULT 1000 149 150 #define SLAP_TEXT_BUFLEN (256) 151 152 /* pseudo error code indicating abandoned operation */ 153 #define SLAPD_ABANDON (-1024) 154 155 /* pseudo error code indicating disconnect */ 156 #define SLAPD_DISCONNECT (-1025) 157 158 /* unknown config file directive */ 159 #define SLAP_CONF_UNKNOWN (-1026) 160 161 /* pseudo error code indicating async operation */ 162 #define SLAPD_ASYNCOP (-1027) 163 164 /* We assume "C" locale, that is US-ASCII */ 165 #define ASCII_SPACE(c) ( (c) == ' ' ) 166 #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' ) 167 #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' ) 168 #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) ) 169 #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' ) 170 #define ASCII_HEXLOWER(c) ( (c) >= 'a' && (c) <= 'f' ) 171 #define ASCII_HEXUPPER(c) ( (c) >= 'A' && (c) <= 'F' ) 172 #define ASCII_HEX(c) ( ASCII_DIGIT(c) || \ 173 ASCII_HEXLOWER(c) || ASCII_HEXUPPER(c) ) 174 #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) ) 175 #define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' ) 176 177 #define SLAP_NIBBLE(c) ((c)&0x0f) 178 #define SLAP_ESCAPE_CHAR ('\\') 179 #define SLAP_ESCAPE_LO(c) ( "0123456789ABCDEF"[SLAP_NIBBLE(c)] ) 180 #define SLAP_ESCAPE_HI(c) ( SLAP_ESCAPE_LO((c)>>4) ) 181 182 #define FILTER_ESCAPE(c) ( (c) == '*' || (c) == '\\' \ 183 || (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) ) 184 185 #define DN_ESCAPE(c) ((c) == SLAP_ESCAPE_CHAR) 186 /* NOTE: for consistency, this macro must only operate 187 * on normalized/pretty DN, such that ';' is never used 188 * as RDN separator, and all occurrences of ';' must be escaped */ 189 #define DN_SEPARATOR(c) ((c) == ',') 190 #define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 4514 */ 191 #define RDN_SEPARATOR(c) (DN_SEPARATOR(c) || RDN_ATTRTYPEANDVALUE_SEPARATOR(c)) 192 #define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"') 193 194 #define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) ) 195 #define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' ) 196 #define OID_LEADCHAR(c) ( ASCII_DIGIT(c) ) 197 #define OID_SEPARATOR(c) ( (c) == '.' ) 198 #define OID_CHAR(c) ( OID_LEADCHAR(c) || OID_SEPARATOR(c) ) 199 200 #define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) ) 201 #define ATTR_CHAR(c) ( DESC_CHAR((c)) || OID_SEPARATOR(c) ) 202 203 #define AD_LEADCHAR(c) ( ATTR_LEADCHAR(c) ) 204 #define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' ) 205 206 #define SLAP_NUMERIC(c) ( ASCII_DIGIT(c) || ASCII_SPACE(c) ) 207 208 #define SLAP_PRINTABLE(c) ( ASCII_ALNUM(c) || (c) == '\'' || \ 209 (c) == '(' || (c) == ')' || (c) == '+' || (c) == ',' || \ 210 (c) == '-' || (c) == '.' || (c) == '/' || (c) == ':' || \ 211 (c) == '?' || (c) == ' ' || (c) == '=' ) 212 #define SLAP_PRINTABLES(c) ( SLAP_PRINTABLE(c) || (c) == '$' ) 213 214 /* must match in schema_init.c */ 215 #define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12" 216 #define SLAPD_NAMEUID_SYNTAX "1.3.6.1.4.1.1466.115.121.1.34" 217 #define SLAPD_INTEGER_SYNTAX "1.3.6.1.4.1.1466.115.121.1.27" 218 #define SLAPD_GROUP_ATTR "member" 219 #define SLAPD_GROUP_CLASS "groupOfNames" 220 #define SLAPD_ROLE_ATTR "roleOccupant" 221 #define SLAPD_ROLE_CLASS "organizationalRole" 222 223 #define SLAPD_TOP_OID "2.5.6.0" 224 225 LDAP_SLAPD_V (int) slap_debug; 226 227 typedef unsigned long slap_mask_t; 228 229 /* Security Strength Factor */ 230 typedef unsigned slap_ssf_t; 231 232 typedef struct slap_ssf_set { 233 slap_ssf_t sss_ssf; 234 slap_ssf_t sss_transport; 235 slap_ssf_t sss_tls; 236 slap_ssf_t sss_sasl; 237 slap_ssf_t sss_update_ssf; 238 slap_ssf_t sss_update_transport; 239 slap_ssf_t sss_update_tls; 240 slap_ssf_t sss_update_sasl; 241 slap_ssf_t sss_simple_bind; 242 } slap_ssf_set_t; 243 244 /* Flags for telling slap_sasl_getdn() what type of identity is being passed */ 245 #define SLAP_GETDN_AUTHCID 2 246 #define SLAP_GETDN_AUTHZID 4 247 248 /* 249 * Index types 250 */ 251 #define SLAP_INDEX_TYPE 0x00FFUL 252 #define SLAP_INDEX_UNDEFINED 0x0001UL 253 #define SLAP_INDEX_PRESENT 0x0002UL 254 #define SLAP_INDEX_EQUALITY 0x0004UL 255 #define SLAP_INDEX_APPROX 0x0008UL 256 #define SLAP_INDEX_SUBSTR 0x0010UL 257 #define SLAP_INDEX_EXTENDED 0x0020UL 258 259 #define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY 260 261 #define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type)) 262 263 #define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL 264 265 #define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL ) 266 #define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL ) 267 #define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL ) 268 #define SLAP_INDEX_SUBSTR_DEFAULT \ 269 ( SLAP_INDEX_SUBSTR \ 270 | SLAP_INDEX_SUBSTR_INITIAL \ 271 | SLAP_INDEX_SUBSTR_ANY \ 272 | SLAP_INDEX_SUBSTR_FINAL ) 273 274 /* defaults for initial/final substring indices */ 275 #define SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT 2 276 #define SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT 4 277 278 /* defaults for any substring indices */ 279 #define SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT 4 280 #define SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT 2 281 282 /* default for ordered integer index keys */ 283 #define SLAP_INDEX_INTLEN_DEFAULT 4 284 285 #define SLAP_INDEX_FLAGS 0xF000UL 286 #define SLAP_INDEX_NOSUBTYPES 0x1000UL /* don't use index w/ subtypes */ 287 #define SLAP_INDEX_NOTAGS 0x2000UL /* don't use index w/ tags */ 288 289 /* 290 * there is a single index for each attribute. these prefixes ensure 291 * that there is no collision among keys. 292 */ 293 #define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */ 294 #define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */ 295 #define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */ 296 #define SLAP_INDEX_SUBSTR_INITIAL_PREFIX '^' 297 #define SLAP_INDEX_SUBSTR_FINAL_PREFIX '$' 298 #define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */ 299 300 #define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30" 301 #define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3" 302 #define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37" 303 #define SLAP_SYNTAX_MATCHINGRULEUSES_OID "1.3.6.1.4.1.1466.115.121.1.31" 304 #define SLAP_SYNTAX_CONTENTRULE_OID "1.3.6.1.4.1.1466.115.121.1.16" 305 306 /* 307 * represents schema information for a database 308 */ 309 enum { 310 SLAP_SCHERR_OUTOFMEM = 1, 311 SLAP_SCHERR_CLASS_NOT_FOUND, 312 SLAP_SCHERR_CLASS_BAD_USAGE, 313 SLAP_SCHERR_CLASS_BAD_SUP, 314 SLAP_SCHERR_CLASS_DUP, 315 SLAP_SCHERR_CLASS_INCONSISTENT, 316 SLAP_SCHERR_ATTR_NOT_FOUND, 317 SLAP_SCHERR_ATTR_BAD_MR, 318 SLAP_SCHERR_ATTR_BAD_USAGE, 319 SLAP_SCHERR_ATTR_BAD_SUP, 320 SLAP_SCHERR_ATTR_INCOMPLETE, 321 SLAP_SCHERR_ATTR_DUP, 322 SLAP_SCHERR_ATTR_INCONSISTENT, 323 SLAP_SCHERR_MR_NOT_FOUND, 324 SLAP_SCHERR_MR_INCOMPLETE, 325 SLAP_SCHERR_MR_DUP, 326 SLAP_SCHERR_SYN_NOT_FOUND, 327 SLAP_SCHERR_SYN_DUP, 328 SLAP_SCHERR_SYN_SUP_NOT_FOUND, 329 SLAP_SCHERR_SYN_SUBST_NOT_SPECIFIED, 330 SLAP_SCHERR_SYN_SUBST_NOT_FOUND, 331 SLAP_SCHERR_NO_NAME, 332 SLAP_SCHERR_NOT_SUPPORTED, 333 SLAP_SCHERR_BAD_DESCR, 334 SLAP_SCHERR_OIDM, 335 SLAP_SCHERR_CR_DUP, 336 SLAP_SCHERR_CR_BAD_STRUCT, 337 SLAP_SCHERR_CR_BAD_AUX, 338 SLAP_SCHERR_CR_BAD_AT, 339 340 SLAP_SCHERR_LAST 341 }; 342 343 /* forward declarations */ 344 typedef struct Syntax Syntax; 345 typedef struct MatchingRule MatchingRule; 346 typedef struct MatchingRuleUse MatchingRuleUse; 347 typedef struct MatchingRuleAssertion MatchingRuleAssertion; 348 typedef struct OidMacro OidMacro; 349 typedef struct ObjectClass ObjectClass; 350 typedef struct AttributeType AttributeType; 351 typedef struct AttributeDescription AttributeDescription; 352 typedef struct AttributeName AttributeName; 353 typedef struct ContentRule ContentRule; 354 355 typedef struct AttributeAssertion AttributeAssertion; 356 typedef struct SubstringsAssertion SubstringsAssertion; 357 typedef struct Filter Filter; 358 typedef struct ValuesReturnFilter ValuesReturnFilter; 359 typedef struct Attribute Attribute; 360 #ifdef LDAP_COMP_MATCH 361 typedef struct ComponentData ComponentData; 362 typedef struct ComponentFilter ComponentFilter; 363 #endif 364 365 typedef struct Entry Entry; 366 typedef struct Modification Modification; 367 typedef struct Modifications Modifications; 368 typedef struct LDAPModList LDAPModList; 369 370 typedef struct BackendInfo BackendInfo; /* per backend type */ 371 typedef struct BackendDB BackendDB; /* per backend database */ 372 373 typedef struct Connection Connection; 374 typedef struct Operation Operation; 375 typedef struct SlapReply SlapReply; 376 /* end of forward declarations */ 377 378 extern int slap_inet4or6; 379 380 struct OidMacro { 381 struct berval som_oid; 382 BerVarray som_names; 383 BerVarray som_subs; 384 #define SLAP_OM_HARDCODE 0x10000U /* This is hardcoded schema */ 385 int som_flags; 386 LDAP_STAILQ_ENTRY(OidMacro) som_next; 387 }; 388 389 typedef int slap_syntax_validate_func LDAP_P(( 390 Syntax *syntax, 391 struct berval * in)); 392 393 typedef int slap_syntax_transform_func LDAP_P(( 394 Syntax *syntax, 395 struct berval * in, 396 struct berval * out, 397 void *memctx)); 398 399 #ifdef LDAP_COMP_MATCH 400 typedef void* slap_component_transform_func LDAP_P(( 401 struct berval * in )); 402 struct ComponentDesc; 403 #endif 404 405 struct Syntax { 406 LDAPSyntax ssyn_syn; 407 #define ssyn_oid ssyn_syn.syn_oid 408 #define ssyn_desc ssyn_syn.syn_desc 409 #define ssyn_extensions ssyn_syn.syn_extensions 410 /* 411 * Note: the former 412 ber_len_t ssyn_oidlen; 413 * has been replaced by a struct berval that uses the value 414 * provided by ssyn_syn.syn_oid; a macro that expands to 415 * the bv_len field of the berval is provided for backward 416 * compatibility. CAUTION: NEVER FREE THE BERVAL 417 */ 418 struct berval ssyn_bvoid; 419 #define ssyn_oidlen ssyn_bvoid.bv_len 420 421 unsigned int ssyn_flags; 422 423 #define SLAP_SYNTAX_NONE 0x0000U 424 #define SLAP_SYNTAX_BLOB 0x0001U /* syntax treated as blob (audio) */ 425 #define SLAP_SYNTAX_BINARY 0x0002U /* binary transfer required (certificate) */ 426 #define SLAP_SYNTAX_BER 0x0004U /* stored in BER encoding (certificate) */ 427 #ifdef SLAP_SCHEMA_EXPOSE 428 #define SLAP_SYNTAX_HIDE 0x0000U /* publish everything */ 429 #else 430 #define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */ 431 #endif 432 #define SLAP_SYNTAX_HARDCODE 0x10000U /* This is hardcoded schema */ 433 #define SLAP_SYNTAX_DN 0x20000U /* Treat like a DN */ 434 435 Syntax **ssyn_sups; 436 437 slap_syntax_validate_func *ssyn_validate; 438 slap_syntax_transform_func *ssyn_pretty; 439 440 #ifdef SLAPD_BINARY_CONVERSION 441 /* convert to and from binary */ 442 slap_syntax_transform_func *ssyn_ber2str; 443 slap_syntax_transform_func *ssyn_str2ber; 444 #endif 445 #ifdef LDAP_COMP_MATCH 446 slap_component_transform_func *ssyn_attr2comp; 447 struct ComponentDesc* ssync_comp_syntax; 448 #endif 449 450 LDAP_STAILQ_ENTRY(Syntax) ssyn_next; 451 }; 452 453 #define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0) 454 #define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB) 455 #define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY) 456 #define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER) 457 #define slap_syntax_is_hidden(s) slap_syntax_is_flag((s),SLAP_SYNTAX_HIDE) 458 459 typedef struct slap_syntax_defs_rec { 460 char *sd_desc; 461 int sd_flags; 462 char **sd_sups; 463 slap_syntax_validate_func *sd_validate; 464 slap_syntax_transform_func *sd_pretty; 465 #ifdef SLAPD_BINARY_CONVERSION 466 slap_syntax_transform_func *sd_ber2str; 467 slap_syntax_transform_func *sd_str2ber; 468 #endif 469 } slap_syntax_defs_rec; 470 471 /* X -> Y Converter */ 472 typedef int slap_mr_convert_func LDAP_P(( 473 struct berval * in, 474 struct berval * out, 475 void *memctx )); 476 477 /* Normalizer */ 478 typedef int slap_mr_normalize_func LDAP_P(( 479 slap_mask_t use, 480 Syntax *syntax, /* NULL if in is asserted value */ 481 MatchingRule *mr, 482 struct berval *in, 483 struct berval *out, 484 void *memctx )); 485 486 /* Match (compare) function */ 487 typedef int slap_mr_match_func LDAP_P(( 488 int *match, 489 slap_mask_t use, 490 Syntax *syntax, /* syntax of stored value */ 491 MatchingRule *mr, 492 struct berval *value, 493 void *assertValue )); 494 495 /* Index generation function */ 496 typedef int slap_mr_indexer_func LDAP_P(( 497 slap_mask_t use, 498 slap_mask_t mask, 499 Syntax *syntax, /* syntax of stored value */ 500 MatchingRule *mr, 501 struct berval *prefix, 502 BerVarray values, 503 BerVarray *keys, 504 void *memctx )); 505 506 /* Filter index function */ 507 typedef int slap_mr_filter_func LDAP_P(( 508 slap_mask_t use, 509 slap_mask_t mask, 510 Syntax *syntax, /* syntax of stored value */ 511 MatchingRule *mr, 512 struct berval *prefix, 513 void *assertValue, 514 BerVarray *keys, 515 void *memctx )); 516 517 struct MatchingRule { 518 LDAPMatchingRule smr_mrule; 519 MatchingRuleUse *smr_mru; 520 /* RFC 4512 string representation */ 521 struct berval smr_str; 522 /* 523 * Note: the former 524 * ber_len_t smr_oidlen; 525 * has been replaced by a struct berval that uses the value 526 * provided by smr_mrule.mr_oid; a macro that expands to 527 * the bv_len field of the berval is provided for backward 528 * compatibility. CAUTION: NEVER FREE THE BERVAL 529 */ 530 struct berval smr_bvoid; 531 #define smr_oidlen smr_bvoid.bv_len 532 533 slap_mask_t smr_usage; 534 535 #ifdef SLAP_SCHEMA_EXPOSE 536 #define SLAP_MR_HIDE 0x0000U 537 #else 538 #define SLAP_MR_HIDE 0x8000U 539 #endif 540 541 #define SLAP_MR_MUTATION_NORMALIZER 0x4000U 542 543 #define SLAP_MR_TYPE_MASK 0x0F00U 544 #define SLAP_MR_SUBTYPE_MASK 0x00F0U 545 #define SLAP_MR_USAGE 0x000FU 546 547 #define SLAP_MR_NONE 0x0000U 548 #define SLAP_MR_EQUALITY 0x0100U 549 #define SLAP_MR_ORDERING 0x0200U 550 #define SLAP_MR_SUBSTR 0x0400U 551 #define SLAP_MR_EXT 0x0800U /* implicitly extensible */ 552 #define SLAP_MR_ORDERED_INDEX 0x1000U 553 #ifdef LDAP_COMP_MATCH 554 #define SLAP_MR_COMPONENT 0x2000U 555 #endif 556 557 #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U ) 558 559 #define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U ) 560 #define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U ) 561 #define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U ) 562 563 564 /* 565 * The asserted value, depending on the particular usage, 566 * is expected to conform to either the assertion syntax 567 * or the attribute syntax. In some cases, the syntax of 568 * the value is known. If so, these flags indicate which 569 * syntax the value is expected to conform to. If not, 570 * neither of these flags is set (until the syntax of the 571 * provided value is determined). If the value is of the 572 * attribute syntax, the flag is changed once a value of 573 * the assertion syntax is derived from the provided value. 574 */ 575 #define SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 0x0001U 576 #define SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX 0x0002U 577 #define SLAP_MR_VALUE_OF_SYNTAX (SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX) 578 #define SLAP_MR_DENORMALIZE (SLAP_MR_MUTATION_NORMALIZER) 579 580 #define SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX( usage ) \ 581 ((usage) & SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX ) 582 #define SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( usage ) \ 583 ((usage) & SLAP_MR_VALUE_OF_ASSERTION_SYNTAX ) 584 #ifdef LDAP_DEBUG 585 #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) \ 586 ((usage) & SLAP_MR_VALUE_OF_SYNTAX) 587 #else 588 #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) (1) 589 #endif 590 #define SLAP_MR_IS_DENORMALIZE( usage ) \ 591 ((usage) & SLAP_MR_DENORMALIZE ) 592 593 /* either or both the asserted value or attribute value 594 * may be provided in normalized form 595 */ 596 #define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0004U 597 #define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0008U 598 599 #define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \ 600 (!((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)) 601 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_MATCH( usage ) \ 602 ((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) 603 604 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH( usage ) \ 605 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ 606 == SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) 607 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( usage ) \ 608 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ 609 == SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) 610 611 #define SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( usage ) \ 612 ((usage) & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH ) 613 #define SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( usage ) \ 614 ((usage) & SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH ) 615 616 Syntax *smr_syntax; 617 slap_mr_convert_func *smr_convert; 618 slap_mr_normalize_func *smr_normalize; 619 slap_mr_match_func *smr_match; 620 slap_mr_indexer_func *smr_indexer; 621 slap_mr_filter_func *smr_filter; 622 623 /* 624 * null terminated array of syntaxes compatible with this syntax 625 * note: when MS_EXT is set, this MUST NOT contain the assertion 626 * syntax of the rule. When MS_EXT is not set, it MAY. 627 */ 628 Syntax **smr_compat_syntaxes; 629 630 /* 631 * For equality rules, refers to an associated approximate rule. 632 * For non-equality rules, refers to an associated equality rule. 633 */ 634 MatchingRule *smr_associated; 635 636 #define SLAP_MR_ASSOCIATED(mr,amr) \ 637 (((mr) == (amr)) || ((mr)->smr_associated == (amr))) 638 639 LDAP_SLIST_ENTRY(MatchingRule) smr_next; 640 641 #define smr_oid smr_mrule.mr_oid 642 #define smr_names smr_mrule.mr_names 643 #define smr_desc smr_mrule.mr_desc 644 #define smr_obsolete smr_mrule.mr_obsolete 645 #define smr_syntax_oid smr_mrule.mr_syntax_oid 646 #define smr_extensions smr_mrule.mr_extensions 647 }; 648 649 struct MatchingRuleUse { 650 LDAPMatchingRuleUse smru_mruleuse; 651 MatchingRule *smru_mr; 652 /* RFC 4512 string representation */ 653 struct berval smru_str; 654 655 LDAP_SLIST_ENTRY(MatchingRuleUse) smru_next; 656 657 #define smru_oid smru_mruleuse.mru_oid 658 #define smru_names smru_mruleuse.mru_names 659 #define smru_desc smru_mruleuse.mru_desc 660 #define smru_obsolete smru_mruleuse.mru_obsolete 661 #define smru_applies_oids smru_mruleuse.mru_applies_oids 662 663 #define smru_usage smru_mr->smr_usage 664 } /* MatchingRuleUse */ ; 665 666 typedef struct slap_mrule_defs_rec { 667 char * mrd_desc; 668 slap_mask_t mrd_usage; 669 char ** mrd_compat_syntaxes; 670 slap_mr_convert_func * mrd_convert; 671 slap_mr_normalize_func * mrd_normalize; 672 slap_mr_match_func * mrd_match; 673 slap_mr_indexer_func * mrd_indexer; 674 slap_mr_filter_func * mrd_filter; 675 676 /* For equality rule, this may refer to an associated approximate rule */ 677 /* For non-equality rule, this may refer to an associated equality rule */ 678 char * mrd_associated; 679 } slap_mrule_defs_rec; 680 681 typedef int (AttributeTypeSchemaCheckFN)( 682 BackendDB *be, 683 Entry *e, 684 Attribute *attr, 685 const char** text, 686 char *textbuf, size_t textlen ); 687 688 struct AttributeType { 689 LDAPAttributeType sat_atype; 690 struct berval sat_cname; 691 AttributeType *sat_sup; 692 AttributeType **sat_subtypes; 693 MatchingRule *sat_equality; 694 MatchingRule *sat_approx; 695 MatchingRule *sat_ordering; 696 MatchingRule *sat_substr; 697 Syntax *sat_syntax; 698 699 AttributeTypeSchemaCheckFN *sat_check; 700 char *sat_oidmacro; /* attribute OID */ 701 char *sat_soidmacro; /* syntax OID */ 702 703 #define SLAP_AT_NONE 0x0000U 704 #define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */ 705 #define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */ 706 #ifdef SLAP_SCHEMA_EXPOSE 707 #define SLAP_AT_HIDE 0x0000U /* publish everything */ 708 #else 709 #define SLAP_AT_HIDE 0x8000U /* hide attribute */ 710 #endif 711 #define SLAP_AT_DYNAMIC 0x0400U /* dynamically generated */ 712 713 #define SLAP_AT_MANAGEABLE 0x0800U /* no-user-mod can be by-passed */ 714 715 /* Note: ORDERED values have an ordering specifically set by the 716 * user, denoted by the {x} ordering prefix on the values. 717 * 718 * SORTED values are simply sorted by memcmp. SORTED values can 719 * be efficiently located by binary search. ORDERED values have no 720 * such advantage. An attribute cannot have both properties. 721 */ 722 #define SLAP_AT_ORDERED_VAL 0x0001U /* values are ordered */ 723 #define SLAP_AT_ORDERED_SIB 0x0002U /* siblings are ordered */ 724 #define SLAP_AT_ORDERED 0x0003U /* value has order index */ 725 726 #define SLAP_AT_SORTED_VAL 0x0010U /* values should be sorted */ 727 728 #define SLAP_AT_HARDCODE 0x10000U /* hardcoded schema */ 729 #define SLAP_AT_DELETED 0x20000U 730 731 slap_mask_t sat_flags; 732 733 LDAP_STAILQ_ENTRY(AttributeType) sat_next; 734 735 #define sat_oid sat_atype.at_oid 736 #define sat_names sat_atype.at_names 737 #define sat_desc sat_atype.at_desc 738 #define sat_obsolete sat_atype.at_obsolete 739 #define sat_sup_oid sat_atype.at_sup_oid 740 #define sat_equality_oid sat_atype.at_equality_oid 741 #define sat_ordering_oid sat_atype.at_ordering_oid 742 #define sat_substr_oid sat_atype.at_substr_oid 743 #define sat_syntax_oid sat_atype.at_syntax_oid 744 #define sat_single_value sat_atype.at_single_value 745 #define sat_collective sat_atype.at_collective 746 #define sat_no_user_mod sat_atype.at_no_user_mod 747 #define sat_usage sat_atype.at_usage 748 #define sat_extensions sat_atype.at_extensions 749 750 AttributeDescription *sat_ad; 751 ldap_pvt_thread_mutex_t sat_ad_mutex; 752 }; 753 754 #define is_at_operational(at) ((at)->sat_usage) 755 #define is_at_single_value(at) ((at)->sat_single_value) 756 #define is_at_collective(at) ((at)->sat_collective) 757 #define is_at_obsolete(at) ((at)->sat_obsolete) 758 #define is_at_no_user_mod(at) ((at)->sat_no_user_mod) 759 760 typedef int (ObjectClassSchemaCheckFN)( 761 BackendDB *be, 762 Entry *e, 763 ObjectClass *oc, 764 const char** text, 765 char *textbuf, size_t textlen ); 766 767 struct ObjectClass { 768 LDAPObjectClass soc_oclass; 769 struct berval soc_cname; 770 ObjectClass **soc_sups; 771 AttributeType **soc_required; 772 AttributeType **soc_allowed; 773 ObjectClassSchemaCheckFN *soc_check; 774 char *soc_oidmacro; 775 slap_mask_t soc_flags; 776 #define soc_oid soc_oclass.oc_oid 777 #define soc_names soc_oclass.oc_names 778 #define soc_desc soc_oclass.oc_desc 779 #define soc_obsolete soc_oclass.oc_obsolete 780 #define soc_sup_oids soc_oclass.oc_sup_oids 781 #define soc_kind soc_oclass.oc_kind 782 #define soc_at_oids_must soc_oclass.oc_at_oids_must 783 #define soc_at_oids_may soc_oclass.oc_at_oids_may 784 #define soc_extensions soc_oclass.oc_extensions 785 786 LDAP_STAILQ_ENTRY(ObjectClass) soc_next; 787 }; 788 789 #define SLAP_OCF_SET_FLAGS 0x1 790 #define SLAP_OCF_CHECK_SUP 0x2 791 #define SLAP_OCF_MASK (SLAP_OCF_SET_FLAGS|SLAP_OCF_CHECK_SUP) 792 793 #define SLAP_OC_ALIAS 0x0001 794 #define SLAP_OC_REFERRAL 0x0002 795 #define SLAP_OC_SUBENTRY 0x0004 796 #define SLAP_OC_DYNAMICOBJECT 0x0008 797 #define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x0010 798 #define SLAP_OC_GLUE 0x0020 799 #define SLAP_OC_SYNCPROVIDERSUBENTRY 0x0040 800 #define SLAP_OC_SYNCCONSUMERSUBENTRY 0x0080 801 #define SLAP_OC__MASK 0x00FF 802 #define SLAP_OC__END 0x0100 803 #define SLAP_OC_OPERATIONAL 0x4000 804 #ifdef SLAP_SCHEMA_EXPOSE 805 #define SLAP_OC_HIDE 0x0000 806 #else 807 #define SLAP_OC_HIDE 0x8000 808 #endif 809 #define SLAP_OC_HARDCODE 0x10000U /* This is hardcoded schema */ 810 #define SLAP_OC_DELETED 0x20000U 811 812 /* 813 * DIT content rule 814 */ 815 struct ContentRule { 816 LDAPContentRule scr_crule; 817 ObjectClass *scr_sclass; 818 ObjectClass **scr_auxiliaries; /* optional */ 819 AttributeType **scr_required; /* optional */ 820 AttributeType **scr_allowed; /* optional */ 821 AttributeType **scr_precluded; /* optional */ 822 #define scr_oid scr_crule.cr_oid 823 #define scr_names scr_crule.cr_names 824 #define scr_desc scr_crule.cr_desc 825 #define scr_obsolete scr_crule.cr_obsolete 826 #define scr_oc_oids_aux scr_crule.cr_oc_oids_aux 827 #define scr_at_oids_must scr_crule.cr_at_oids_must 828 #define scr_at_oids_may scr_crule.cr_at_oids_may 829 #define scr_at_oids_not scr_crule.cr_at_oids_not 830 831 char *scr_oidmacro; 832 #define SLAP_CR_HARDCODE 0x10000U 833 int scr_flags; 834 835 LDAP_STAILQ_ENTRY( ContentRule ) scr_next; 836 }; 837 838 /* Represents a recognized attribute description ( type + options ). */ 839 struct AttributeDescription { 840 AttributeDescription *ad_next; 841 AttributeType *ad_type; /* attribute type, must be specified */ 842 struct berval ad_cname; /* canonical name, must be specified */ 843 struct berval ad_tags; /* empty if no tagging options */ 844 unsigned ad_flags; 845 #define SLAP_DESC_NONE 0x00U 846 #define SLAP_DESC_BINARY 0x01U 847 #define SLAP_DESC_TAG_RANGE 0x80U 848 #define SLAP_DESC_TEMPORARY 0x1000U 849 unsigned ad_index; 850 }; 851 852 /* flags to slap_*2undef_ad to register undefined (0, the default) 853 * or proxied (SLAP_AD_PROXIED) AttributeDescriptions; the additional 854 * SLAP_AD_NOINSERT is to lookup without insert */ 855 #define SLAP_AD_UNDEF 0x00U 856 #define SLAP_AD_PROXIED 0x01U 857 #define SLAP_AD_NOINSERT 0x02U 858 859 #define SLAP_AN_OCEXCLUDE 0x01 860 #define SLAP_AN_OCINITED 0x02 861 862 struct AttributeName { 863 struct berval an_name; 864 AttributeDescription *an_desc; 865 int an_flags; 866 ObjectClass *an_oc; 867 }; 868 869 #define slap_ad_is_tagged(ad) ( (ad)->ad_tags.bv_len != 0 ) 870 #define slap_ad_is_tag_range(ad) \ 871 ( ((ad)->ad_flags & SLAP_DESC_TAG_RANGE) ? 1 : 0 ) 872 #define slap_ad_is_binary(ad) \ 873 ( ((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 ) 874 875 /* 876 * pointers to schema elements used internally 877 */ 878 struct slap_internal_schema { 879 /* objectClass */ 880 ObjectClass *si_oc_top; 881 ObjectClass *si_oc_extensibleObject; 882 ObjectClass *si_oc_alias; 883 ObjectClass *si_oc_referral; 884 ObjectClass *si_oc_rootdse; 885 ObjectClass *si_oc_subentry; 886 ObjectClass *si_oc_subschema; 887 ObjectClass *si_oc_collectiveAttributeSubentry; 888 ObjectClass *si_oc_dynamicObject; 889 890 ObjectClass *si_oc_glue; 891 ObjectClass *si_oc_syncConsumerSubentry; 892 ObjectClass *si_oc_syncProviderSubentry; 893 894 /* objectClass attribute descriptions */ 895 AttributeDescription *si_ad_objectClass; 896 897 /* operational attribute descriptions */ 898 AttributeDescription *si_ad_structuralObjectClass; 899 AttributeDescription *si_ad_creatorsName; 900 AttributeDescription *si_ad_createTimestamp; 901 AttributeDescription *si_ad_modifiersName; 902 AttributeDescription *si_ad_modifyTimestamp; 903 AttributeDescription *si_ad_hasSubordinates; 904 AttributeDescription *si_ad_subschemaSubentry; 905 AttributeDescription *si_ad_collectiveSubentries; 906 AttributeDescription *si_ad_collectiveExclusions; 907 AttributeDescription *si_ad_entryDN; 908 AttributeDescription *si_ad_entryUUID; 909 AttributeDescription *si_ad_entryCSN; 910 AttributeDescription *si_ad_namingCSN; 911 912 AttributeDescription *si_ad_dseType; 913 AttributeDescription *si_ad_syncreplCookie; 914 AttributeDescription *si_ad_syncTimestamp; 915 AttributeDescription *si_ad_contextCSN; 916 917 /* root DSE attribute descriptions */ 918 AttributeDescription *si_ad_altServer; 919 AttributeDescription *si_ad_namingContexts; 920 AttributeDescription *si_ad_supportedControl; 921 AttributeDescription *si_ad_supportedExtension; 922 AttributeDescription *si_ad_supportedLDAPVersion; 923 AttributeDescription *si_ad_supportedSASLMechanisms; 924 AttributeDescription *si_ad_supportedFeatures; 925 AttributeDescription *si_ad_monitorContext; 926 AttributeDescription *si_ad_vendorName; 927 AttributeDescription *si_ad_vendorVersion; 928 AttributeDescription *si_ad_configContext; 929 930 /* subentry attribute descriptions */ 931 AttributeDescription *si_ad_administrativeRole; 932 AttributeDescription *si_ad_subtreeSpecification; 933 934 /* subschema subentry attribute descriptions */ 935 AttributeDescription *si_ad_attributeTypes; 936 AttributeDescription *si_ad_ditContentRules; 937 AttributeDescription *si_ad_ditStructureRules; 938 AttributeDescription *si_ad_ldapSyntaxes; 939 AttributeDescription *si_ad_matchingRules; 940 AttributeDescription *si_ad_matchingRuleUse; 941 AttributeDescription *si_ad_nameForms; 942 AttributeDescription *si_ad_objectClasses; 943 944 /* Aliases & Referrals */ 945 AttributeDescription *si_ad_aliasedObjectName; 946 AttributeDescription *si_ad_ref; 947 948 /* Access Control Internals */ 949 AttributeDescription *si_ad_entry; 950 AttributeDescription *si_ad_children; 951 AttributeDescription *si_ad_saslAuthzTo; 952 AttributeDescription *si_ad_saslAuthzFrom; 953 954 /* dynamic entries */ 955 AttributeDescription *si_ad_entryTtl; 956 AttributeDescription *si_ad_dynamicSubtrees; 957 958 /* Other attributes descriptions */ 959 AttributeDescription *si_ad_distinguishedName; 960 AttributeDescription *si_ad_name; 961 AttributeDescription *si_ad_cn; 962 AttributeDescription *si_ad_uid; 963 AttributeDescription *si_ad_uidNumber; 964 AttributeDescription *si_ad_gidNumber; 965 AttributeDescription *si_ad_userPassword; 966 AttributeDescription *si_ad_labeledURI; 967 #ifdef SLAPD_AUTHPASSWD 968 AttributeDescription *si_ad_authPassword; 969 AttributeDescription *si_ad_authPasswordSchemes; 970 #endif 971 AttributeDescription *si_ad_description; 972 AttributeDescription *si_ad_seeAlso; 973 974 /* privateKeys */ 975 AttributeDescription *si_ad_pKCS8PrivateKey; 976 977 /* ppolicy lastbind equivalent */ 978 AttributeDescription *si_ad_pwdLastSuccess; 979 980 /* Undefined Attribute Type */ 981 AttributeType *si_at_undefined; 982 983 /* "Proxied" Attribute Type */ 984 AttributeType *si_at_proxied; 985 986 /* Matching Rules */ 987 MatchingRule *si_mr_distinguishedNameMatch; 988 MatchingRule *si_mr_dnSubtreeMatch; 989 MatchingRule *si_mr_dnOneLevelMatch; 990 MatchingRule *si_mr_dnSubordinateMatch; 991 MatchingRule *si_mr_dnSuperiorMatch; 992 MatchingRule *si_mr_caseExactMatch; 993 MatchingRule *si_mr_caseExactSubstringsMatch; 994 MatchingRule *si_mr_caseExactIA5Match; 995 MatchingRule *si_mr_integerMatch; 996 MatchingRule *si_mr_integerFirstComponentMatch; 997 MatchingRule *si_mr_objectIdentifierFirstComponentMatch; 998 MatchingRule *si_mr_caseIgnoreMatch; 999 MatchingRule *si_mr_caseIgnoreListMatch; 1000 1001 /* Syntaxes */ 1002 Syntax *si_syn_directoryString; 1003 Syntax *si_syn_distinguishedName; 1004 Syntax *si_syn_integer; 1005 Syntax *si_syn_octetString; 1006 1007 /* Schema Syntaxes */ 1008 Syntax *si_syn_attributeTypeDesc; 1009 Syntax *si_syn_ditContentRuleDesc; 1010 Syntax *si_syn_ditStructureRuleDesc; 1011 Syntax *si_syn_ldapSyntaxDesc; 1012 Syntax *si_syn_matchingRuleDesc; 1013 Syntax *si_syn_matchingRuleUseDesc; 1014 Syntax *si_syn_nameFormDesc; 1015 Syntax *si_syn_objectClassDesc; 1016 }; 1017 1018 struct AttributeAssertion { 1019 AttributeDescription *aa_desc; 1020 struct berval aa_value; 1021 #ifdef LDAP_COMP_MATCH 1022 ComponentFilter *aa_cf; /* for attribute aliasing */ 1023 #endif 1024 }; 1025 #ifdef LDAP_COMP_MATCH 1026 #define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL, NULL } 1027 #else 1028 #define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL } 1029 #endif 1030 1031 struct SubstringsAssertion { 1032 AttributeDescription *sa_desc; 1033 struct berval sa_initial; 1034 struct berval *sa_any; 1035 struct berval sa_final; 1036 }; 1037 1038 struct MatchingRuleAssertion { 1039 AttributeDescription *ma_desc; /* optional */ 1040 struct berval ma_value; /* required */ 1041 MatchingRule *ma_rule; /* optional */ 1042 struct berval ma_rule_text; /* optional */ 1043 int ma_dnattrs; /* boolean */ 1044 #ifdef LDAP_COMP_MATCH 1045 ComponentFilter *ma_cf; /* component filter */ 1046 #endif 1047 }; 1048 1049 /* 1050 * represents a search filter 1051 */ 1052 struct Filter { 1053 ber_tag_t f_choice; /* values taken from ldap.h, plus: */ 1054 #define SLAPD_FILTER_COMPUTED 0 1055 #define SLAPD_FILTER_MASK 0x7fff 1056 #define SLAPD_FILTER_UNDEFINED 0x8000 1057 1058 union f_un_u { 1059 /* precomputed result */ 1060 ber_int_t f_un_result; 1061 1062 /* present */ 1063 AttributeDescription *f_un_desc; 1064 1065 /* simple value assertion */ 1066 AttributeAssertion *f_un_ava; 1067 1068 /* substring assertion */ 1069 SubstringsAssertion *f_un_ssa; 1070 1071 /* matching rule assertion */ 1072 MatchingRuleAssertion *f_un_mra; 1073 1074 #define f_desc f_un.f_un_desc 1075 #define f_ava f_un.f_un_ava 1076 #define f_av_desc f_un.f_un_ava->aa_desc 1077 #define f_av_value f_un.f_un_ava->aa_value 1078 #define f_sub f_un.f_un_ssa 1079 #define f_sub_desc f_un.f_un_ssa->sa_desc 1080 #define f_sub_initial f_un.f_un_ssa->sa_initial 1081 #define f_sub_any f_un.f_un_ssa->sa_any 1082 #define f_sub_final f_un.f_un_ssa->sa_final 1083 #define f_mra f_un.f_un_mra 1084 #define f_mr_rule f_un.f_un_mra->ma_rule 1085 #define f_mr_rule_text f_un.f_un_mra->ma_rule_text 1086 #define f_mr_desc f_un.f_un_mra->ma_desc 1087 #define f_mr_value f_un.f_un_mra->ma_value 1088 #define f_mr_dnattrs f_un.f_un_mra->ma_dnattrs 1089 1090 /* and, or, not */ 1091 Filter *f_un_complex; 1092 } f_un; 1093 1094 #define f_result f_un.f_un_result 1095 #define f_and f_un.f_un_complex 1096 #define f_or f_un.f_un_complex 1097 #define f_not f_un.f_un_complex 1098 #define f_list f_un.f_un_complex 1099 1100 Filter *f_next; 1101 }; 1102 1103 /* compare routines can return undefined */ 1104 #define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1) 1105 1106 struct ValuesReturnFilter { 1107 ber_tag_t vrf_choice; 1108 1109 union vrf_un_u { 1110 /* precomputed result */ 1111 ber_int_t vrf_un_result; 1112 1113 /* DN */ 1114 char *vrf_un_dn; 1115 1116 /* present */ 1117 AttributeDescription *vrf_un_desc; 1118 1119 /* simple value assertion */ 1120 AttributeAssertion *vrf_un_ava; 1121 1122 /* substring assertion */ 1123 SubstringsAssertion *vrf_un_ssa; 1124 1125 /* matching rule assertion */ 1126 MatchingRuleAssertion *vrf_un_mra; 1127 1128 #define vrf_result vrf_un.vrf_un_result 1129 #define vrf_dn vrf_un.vrf_un_dn 1130 #define vrf_desc vrf_un.vrf_un_desc 1131 #define vrf_ava vrf_un.vrf_un_ava 1132 #define vrf_av_desc vrf_un.vrf_un_ava->aa_desc 1133 #define vrf_av_value vrf_un.vrf_un_ava->aa_value 1134 #define vrf_ssa vrf_un.vrf_un_ssa 1135 #define vrf_sub vrf_un.vrf_un_ssa 1136 #define vrf_sub_desc vrf_un.vrf_un_ssa->sa_desc 1137 #define vrf_sub_initial vrf_un.vrf_un_ssa->sa_initial 1138 #define vrf_sub_any vrf_un.vrf_un_ssa->sa_any 1139 #define vrf_sub_final vrf_un.vrf_un_ssa->sa_final 1140 #define vrf_mra vrf_un.vrf_un_mra 1141 #define vrf_mr_rule vrf_un.vrf_un_mra->ma_rule 1142 #define vrf_mr_rule_text vrf_un.vrf_un_mra->ma_rule_text 1143 #define vrf_mr_desc vrf_un.vrf_un_mra->ma_desc 1144 #define vrf_mr_value vrf_un.vrf_un_mra->ma_value 1145 #define vrf_mr_dnattrs vrf_un.vrf_un_mra->ma_dnattrs 1146 1147 1148 } vrf_un; 1149 1150 ValuesReturnFilter *vrf_next; 1151 }; 1152 1153 /* 1154 * represents an attribute (description + values) 1155 * desc, vals, nvals, numvals fields must align with Modification 1156 */ 1157 struct Attribute { 1158 AttributeDescription *a_desc; 1159 BerVarray a_vals; /* preserved values */ 1160 BerVarray a_nvals; /* normalized values */ 1161 unsigned a_numvals; /* number of vals */ 1162 unsigned a_flags; 1163 #define SLAP_ATTR_IXADD 0x1U 1164 #define SLAP_ATTR_IXDEL 0x2U 1165 #define SLAP_ATTR_DONT_FREE_DATA 0x4U 1166 #define SLAP_ATTR_DONT_FREE_VALS 0x8U 1167 #define SLAP_ATTR_SORTED_VALS 0x10U /* values are sorted */ 1168 #define SLAP_ATTR_BIG_MULTI 0x20U /* for backends */ 1169 1170 /* These flags persist across an attr_dup() */ 1171 #define SLAP_ATTR_PERSISTENT_FLAGS \ 1172 (SLAP_ATTR_SORTED_VALS|SLAP_ATTR_BIG_MULTI) 1173 1174 Attribute *a_next; 1175 #ifdef LDAP_COMP_MATCH 1176 ComponentData *a_comp_data; /* component values */ 1177 #endif 1178 }; 1179 1180 1181 /* 1182 * the id used in the indexes to refer to an entry 1183 */ 1184 typedef unsigned long ID; 1185 #define NOID ((ID)~0) 1186 1187 typedef struct EntryHeader { 1188 struct berval bv; 1189 char *data; 1190 int nattrs; 1191 int nvals; 1192 } EntryHeader; 1193 1194 /* 1195 * represents an entry in core 1196 */ 1197 struct Entry { 1198 /* 1199 * The ID field should only be changed before entry is 1200 * inserted into a cache. The ID value is backend 1201 * specific. 1202 */ 1203 ID e_id; 1204 1205 struct berval e_name; /* name (DN) of this entry */ 1206 struct berval e_nname; /* normalized name (DN) of this entry */ 1207 1208 /* for migration purposes */ 1209 #define e_dn e_name.bv_val 1210 #define e_ndn e_nname.bv_val 1211 1212 Attribute *e_attrs; /* list of attributes + values */ 1213 1214 slap_mask_t e_ocflags; 1215 1216 struct berval e_bv; /* For entry_encode/entry_decode */ 1217 1218 /* for use by the backend for any purpose */ 1219 void* e_private; 1220 }; 1221 1222 /* 1223 * A list of LDAPMods 1224 * desc, values, nvalues, numvals must align with Attribute 1225 */ 1226 struct Modification { 1227 AttributeDescription *sm_desc; 1228 BerVarray sm_values; 1229 BerVarray sm_nvalues; 1230 unsigned sm_numvals; 1231 short sm_op; 1232 short sm_flags; 1233 /* Set for internal mods, will bypass ACL checks. Only needed when 1234 * running as non-root user, for user modifiable attributes. 1235 */ 1236 #define SLAP_MOD_INTERNAL 0x01 1237 #define SLAP_MOD_MANAGING 0x02 1238 struct berval sm_type; 1239 }; 1240 1241 struct Modifications { 1242 Modification sml_mod; 1243 #define sml_op sml_mod.sm_op 1244 #define sml_flags sml_mod.sm_flags 1245 #define sml_desc sml_mod.sm_desc 1246 #define sml_type sml_mod.sm_type 1247 #define sml_values sml_mod.sm_values 1248 #define sml_nvalues sml_mod.sm_nvalues 1249 #define sml_numvals sml_mod.sm_numvals 1250 Modifications *sml_next; 1251 }; 1252 1253 /* 1254 * represents an access control list 1255 */ 1256 typedef enum slap_access_t { 1257 ACL_INVALID_ACCESS = -1, 1258 ACL_NONE = 0, 1259 ACL_DISCLOSE, 1260 ACL_AUTH, 1261 ACL_COMPARE, 1262 ACL_SEARCH, 1263 ACL_READ, 1264 ACL_WRITE_, 1265 ACL_MANAGE, 1266 1267 /* always leave at end of levels but not greater than ACL_LEVEL_MASK */ 1268 ACL_LAST, 1269 1270 /* ACL level mask and modifiers */ 1271 ACL_LEVEL_MASK = 0x000f, 1272 ACL_QUALIFIER1 = 0x0100, 1273 ACL_QUALIFIER2 = 0x0200, 1274 ACL_QUALIFIER3 = 0x0400, 1275 ACL_QUALIFIER4 = 0x0800, 1276 ACL_QUALIFIER_MASK = 0x0f00, 1277 1278 /* write granularity */ 1279 ACL_WADD = ACL_WRITE_|ACL_QUALIFIER1, 1280 ACL_WDEL = ACL_WRITE_|ACL_QUALIFIER2, 1281 1282 ACL_WRITE = ACL_WADD|ACL_WDEL 1283 } slap_access_t; 1284 1285 typedef enum slap_control_e { 1286 ACL_INVALID_CONTROL = 0, 1287 ACL_STOP, 1288 ACL_CONTINUE, 1289 ACL_BREAK 1290 } slap_control_t; 1291 1292 typedef enum slap_style_e { 1293 ACL_STYLE_REGEX = 0, 1294 ACL_STYLE_EXPAND, 1295 ACL_STYLE_BASE, 1296 ACL_STYLE_ONE, 1297 ACL_STYLE_SUBTREE, 1298 ACL_STYLE_CHILDREN, 1299 ACL_STYLE_LEVEL, 1300 ACL_STYLE_ATTROF, 1301 ACL_STYLE_ANONYMOUS, 1302 ACL_STYLE_USERS, 1303 ACL_STYLE_SELF, 1304 ACL_STYLE_IP, 1305 ACL_STYLE_IPV6, 1306 ACL_STYLE_PATH, 1307 1308 ACL_STYLE_NONE 1309 } slap_style_t; 1310 1311 typedef struct AuthorizationInformation { 1312 ber_tag_t sai_method; /* LDAP_AUTH_* from <ldap.h> */ 1313 struct berval sai_mech; /* SASL Mechanism */ 1314 struct berval sai_dn; /* DN for reporting purposes */ 1315 struct berval sai_ndn; /* Normalized DN */ 1316 1317 /* Security Strength Factors */ 1318 slap_ssf_t sai_ssf; /* Overall SSF */ 1319 slap_ssf_t sai_transport_ssf; /* Transport SSF */ 1320 slap_ssf_t sai_tls_ssf; /* TLS SSF */ 1321 slap_ssf_t sai_sasl_ssf; /* SASL SSF */ 1322 } AuthorizationInformation; 1323 1324 #ifdef SLAP_DYNACL 1325 1326 /* 1327 * "dynamic" ACL infrastructure (for ACIs and more) 1328 */ 1329 typedef int (slap_dynacl_parse) LDAP_P(( const char *fname, int lineno, 1330 const char *opts, slap_style_t, const char *, void **privp )); 1331 typedef int (slap_dynacl_unparse) LDAP_P(( void *priv, struct berval *bv )); 1332 typedef int (slap_dynacl_mask) LDAP_P(( 1333 void *priv, 1334 Operation *op, 1335 Entry *e, 1336 AttributeDescription *desc, 1337 struct berval *val, 1338 int nmatch, 1339 regmatch_t *matches, 1340 slap_access_t *grant, 1341 slap_access_t *deny )); 1342 typedef int (slap_dynacl_destroy) LDAP_P(( void *priv )); 1343 1344 typedef struct slap_dynacl_t { 1345 char *da_name; 1346 slap_dynacl_parse *da_parse; 1347 slap_dynacl_unparse *da_unparse; 1348 slap_dynacl_mask *da_mask; 1349 slap_dynacl_destroy *da_destroy; 1350 1351 void *da_private; 1352 struct slap_dynacl_t *da_next; 1353 } slap_dynacl_t; 1354 #endif /* SLAP_DYNACL */ 1355 1356 /* the DN portion of the "by" part */ 1357 typedef struct slap_dn_access { 1358 /* DN pattern */ 1359 AuthorizationInformation a_dnauthz; 1360 #define a_pat a_dnauthz.sai_dn 1361 1362 slap_style_t a_style; 1363 int a_level; 1364 int a_self_level; 1365 AttributeDescription *a_at; 1366 int a_self; 1367 int a_expand; 1368 } slap_dn_access; 1369 1370 /* the "by" part */ 1371 typedef struct Access { 1372 slap_control_t a_type; 1373 1374 /* strip qualifiers */ 1375 #define ACL_LEVEL(p) ((p) & ACL_LEVEL_MASK) 1376 #define ACL_QUALIFIERS(p) ((p) & ~ACL_LEVEL_MASK) 1377 1378 #define ACL_ACCESS2PRIV(access) ((0x01U << ACL_LEVEL((access))) | ACL_QUALIFIERS((access))) 1379 1380 #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE ) 1381 #define ACL_PRIV_DISCLOSE ACL_ACCESS2PRIV( ACL_DISCLOSE ) 1382 #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH ) 1383 #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE ) 1384 #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH ) 1385 #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ ) 1386 #define ACL_PRIV_WADD ACL_ACCESS2PRIV( ACL_WADD ) 1387 #define ACL_PRIV_WDEL ACL_ACCESS2PRIV( ACL_WDEL ) 1388 #define ACL_PRIV_WRITE ( ACL_PRIV_WADD | ACL_PRIV_WDEL ) 1389 #define ACL_PRIV_MANAGE ACL_ACCESS2PRIV( ACL_MANAGE ) 1390 1391 /* NOTE: always use the highest level; current: 0x00ffUL */ 1392 #define ACL_PRIV_MASK ((ACL_ACCESS2PRIV(ACL_LAST) - 1) | ACL_QUALIFIER_MASK) 1393 1394 /* priv flags */ 1395 #define ACL_PRIV_LEVEL 0x1000UL 1396 #define ACL_PRIV_ADDITIVE 0x2000UL 1397 #define ACL_PRIV_SUBSTRACTIVE 0x4000UL 1398 1399 /* invalid privs */ 1400 #define ACL_PRIV_INVALID 0x0UL 1401 1402 #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p)) 1403 #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0) 1404 #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0) 1405 #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0) 1406 1407 #define ACL_INIT(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_NONE) 1408 #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_INVALID) 1409 1410 #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a)) 1411 1412 #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID) 1413 1414 #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL) 1415 #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE) 1416 #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE) 1417 1418 #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL) 1419 #define ACL_LVL_DISCLOSE (ACL_PRIV_DISCLOSE|ACL_LVL_NONE) 1420 #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_DISCLOSE) 1421 #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH) 1422 #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE) 1423 #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH) 1424 #define ACL_LVL_WADD (ACL_PRIV_WADD|ACL_LVL_READ) 1425 #define ACL_LVL_WDEL (ACL_PRIV_WDEL|ACL_LVL_READ) 1426 #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ) 1427 #define ACL_LVL_MANAGE (ACL_PRIV_MANAGE|ACL_LVL_WRITE) 1428 1429 #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK)) 1430 #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE) 1431 #define ACL_LVL_IS_DISCLOSE(m) ACL_LVL((m),ACL_LVL_DISCLOSE) 1432 #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH) 1433 #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE) 1434 #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH) 1435 #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ) 1436 #define ACL_LVL_IS_WADD(m) ACL_LVL((m),ACL_LVL_WADD) 1437 #define ACL_LVL_IS_WDEL(m) ACL_LVL((m),ACL_LVL_WDEL) 1438 #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE) 1439 #define ACL_LVL_IS_MANAGE(m) ACL_LVL((m),ACL_LVL_MANAGE) 1440 1441 #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE) 1442 #define ACL_LVL_ASSIGN_DISCLOSE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_DISCLOSE) 1443 #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH) 1444 #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE) 1445 #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH) 1446 #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ) 1447 #define ACL_LVL_ASSIGN_WADD(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WADD) 1448 #define ACL_LVL_ASSIGN_WDEL(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WDEL) 1449 #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE) 1450 #define ACL_LVL_ASSIGN_MANAGE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_MANAGE) 1451 1452 slap_mask_t a_access_mask; 1453 1454 /* DN pattern */ 1455 slap_dn_access a_dn; 1456 #define a_dn_pat a_dn.a_dnauthz.sai_dn 1457 #define a_dn_at a_dn.a_at 1458 #define a_dn_self a_dn.a_self 1459 1460 /* real DN pattern */ 1461 slap_dn_access a_realdn; 1462 #define a_realdn_pat a_realdn.a_dnauthz.sai_dn 1463 #define a_realdn_at a_realdn.a_at 1464 #define a_realdn_self a_realdn.a_self 1465 1466 /* used for ssf stuff 1467 * NOTE: the ssf stuff in a_realdn is ignored */ 1468 #define a_authz a_dn.a_dnauthz 1469 1470 /* connection related stuff */ 1471 slap_style_t a_peername_style; 1472 struct berval a_peername_pat; 1473 #ifdef LDAP_PF_INET6 1474 union { 1475 struct in6_addr ax6; 1476 unsigned long ax; 1477 } ax_peername_addr, 1478 ax_peername_mask; 1479 #define a_peername_addr6 ax_peername_addr.ax6 1480 #define a_peername_addr ax_peername_addr.ax 1481 #define a_peername_mask6 ax_peername_mask.ax6 1482 #define a_peername_mask ax_peername_mask.ax 1483 /* apparently, only s6_addr is portable; 1484 * define a portable address mask comparison */ 1485 #define slap_addr6_mask(val, msk, asr) ( \ 1486 (((val)->s6_addr[0] & (msk)->s6_addr[0]) == (asr)->s6_addr[0]) \ 1487 && (((val)->s6_addr[1] & (msk)->s6_addr[1]) == (asr)->s6_addr[1]) \ 1488 && (((val)->s6_addr[2] & (msk)->s6_addr[2]) == (asr)->s6_addr[2]) \ 1489 && (((val)->s6_addr[3] & (msk)->s6_addr[3]) == (asr)->s6_addr[3]) \ 1490 && (((val)->s6_addr[4] & (msk)->s6_addr[4]) == (asr)->s6_addr[4]) \ 1491 && (((val)->s6_addr[5] & (msk)->s6_addr[5]) == (asr)->s6_addr[5]) \ 1492 && (((val)->s6_addr[6] & (msk)->s6_addr[6]) == (asr)->s6_addr[6]) \ 1493 && (((val)->s6_addr[7] & (msk)->s6_addr[7]) == (asr)->s6_addr[7]) \ 1494 && (((val)->s6_addr[8] & (msk)->s6_addr[8]) == (asr)->s6_addr[8]) \ 1495 && (((val)->s6_addr[9] & (msk)->s6_addr[9]) == (asr)->s6_addr[9]) \ 1496 && (((val)->s6_addr[10] & (msk)->s6_addr[10]) == (asr)->s6_addr[10]) \ 1497 && (((val)->s6_addr[11] & (msk)->s6_addr[11]) == (asr)->s6_addr[11]) \ 1498 && (((val)->s6_addr[12] & (msk)->s6_addr[12]) == (asr)->s6_addr[12]) \ 1499 && (((val)->s6_addr[13] & (msk)->s6_addr[13]) == (asr)->s6_addr[13]) \ 1500 && (((val)->s6_addr[14] & (msk)->s6_addr[14]) == (asr)->s6_addr[14]) \ 1501 && (((val)->s6_addr[15] & (msk)->s6_addr[15]) == (asr)->s6_addr[15]) \ 1502 ) 1503 #else /* ! LDAP_PF_INET6 */ 1504 unsigned long a_peername_addr, 1505 a_peername_mask; 1506 #endif /* ! LDAP_PF_INET6 */ 1507 int a_peername_port; 1508 1509 slap_style_t a_sockname_style; 1510 struct berval a_sockname_pat; 1511 1512 slap_style_t a_domain_style; 1513 struct berval a_domain_pat; 1514 int a_domain_expand; 1515 1516 slap_style_t a_sockurl_style; 1517 struct berval a_sockurl_pat; 1518 slap_style_t a_set_style; 1519 struct berval a_set_pat; 1520 1521 #ifdef SLAP_DYNACL 1522 slap_dynacl_t *a_dynacl; 1523 #endif /* SLAP_DYNACL */ 1524 1525 /* ACL Groups */ 1526 slap_style_t a_group_style; 1527 struct berval a_group_pat; 1528 ObjectClass *a_group_oc; 1529 AttributeDescription *a_group_at; 1530 1531 struct Access *a_next; 1532 } Access; 1533 1534 /* the "to" part */ 1535 typedef struct AccessControl { 1536 /* "to" part: the entries this acl applies to */ 1537 Filter *acl_filter; 1538 slap_style_t acl_dn_style; 1539 regex_t acl_dn_re; 1540 struct berval acl_dn_pat; 1541 AttributeName *acl_attrs; 1542 MatchingRule *acl_attrval_mr; 1543 slap_style_t acl_attrval_style; 1544 regex_t acl_attrval_re; 1545 struct berval acl_attrval; 1546 1547 /* "by" part: list of who has what access to the entries */ 1548 Access *acl_access; 1549 1550 struct AccessControl *acl_next; 1551 } AccessControl; 1552 1553 typedef struct AccessControlState { 1554 /* Access state */ 1555 1556 /* The stored state is valid when requesting as_access access 1557 * to the as_desc attributes. */ 1558 AttributeDescription *as_desc; 1559 slap_access_t as_access; 1560 1561 /* Value dependent acl where processing can restart */ 1562 AccessControl *as_vd_acl; 1563 int as_vd_acl_present; 1564 int as_vd_acl_count; 1565 slap_mask_t as_vd_mask; 1566 1567 /* The cached result after evaluating a value independent attr. 1568 * Only valid when != -1 and as_vd_acl == NULL */ 1569 int as_result; 1570 1571 /* True if started to process frontend ACLs */ 1572 int as_fe_done; 1573 } AccessControlState; 1574 #define ACL_STATE_INIT { NULL, ACL_NONE, NULL, 0, 0, ACL_PRIV_NONE, -1, 0 } 1575 1576 typedef struct AclRegexMatches { 1577 int dn_count; 1578 regmatch_t dn_data[MAXREMATCHES]; 1579 int val_count; 1580 regmatch_t val_data[MAXREMATCHES]; 1581 } AclRegexMatches; 1582 1583 /* 1584 * Backend-info 1585 * represents a backend 1586 */ 1587 1588 typedef LDAP_STAILQ_HEAD(BeI, BackendInfo) slap_bi_head; 1589 typedef LDAP_STAILQ_HEAD(BeDB, BackendDB) slap_be_head; 1590 1591 LDAP_SLAPD_V (int) nBackendInfo; 1592 LDAP_SLAPD_V (int) nBackendDB; 1593 LDAP_SLAPD_V (slap_bi_head) backendInfo; 1594 LDAP_SLAPD_V (slap_be_head) backendDB; 1595 LDAP_SLAPD_V (BackendDB *) frontendDB; 1596 1597 LDAP_SLAPD_V (int) slapMode; 1598 #define SLAP_UNDEFINED_MODE 0x0000 1599 #define SLAP_SERVER_MODE 0x0001 1600 #define SLAP_TOOL_MODE 0x0002 1601 #define SLAP_MODE 0x0003 1602 1603 #define SLAP_TRUNCATE_MODE 0x0100 1604 #define SLAP_TOOL_READMAIN 0x0200 1605 #define SLAP_TOOL_READONLY 0x0400 1606 #define SLAP_TOOL_QUICK 0x0800 1607 #define SLAP_TOOL_NO_SCHEMA_CHECK 0x1000 1608 #define SLAP_TOOL_VALUE_CHECK 0x2000 1609 1610 #define SLAP_SERVER_RUNNING 0x8000 1611 1612 #define SB_TLS_DEFAULT (-1) 1613 #define SB_TLS_OFF 0 1614 #define SB_TLS_ON 1 1615 #define SB_TLS_CRITICAL 2 1616 1617 enum slaptool { 1618 SLAPADD=1, /* LDIF -> database tool */ 1619 SLAPCAT, /* database -> LDIF tool */ 1620 SLAPDN, /* DN check w/ syntax tool */ 1621 SLAPINDEX, /* database index tool */ 1622 SLAPMODIFY, /* database modify tool */ 1623 SLAPPASSWD, /* password generation tool */ 1624 SLAPSCHEMA, /* schema checking tool */ 1625 SLAPTEST, /* slapd.conf test tool */ 1626 SLAPAUTH, /* test authz-regexp and authc/authz stuff */ 1627 SLAPACL, /* test acl */ 1628 SLAPLAST 1629 }; 1630 1631 LDAP_SLAPD_V(enum slaptool) slapTool; 1632 1633 typedef struct slap_keepalive { 1634 int sk_idle; 1635 int sk_probes; 1636 int sk_interval; 1637 } slap_keepalive; 1638 1639 typedef struct slap_bindconf { 1640 struct berval sb_uri; 1641 int sb_version; 1642 int sb_tls; 1643 int sb_method; 1644 int sb_timeout_api; 1645 int sb_timeout_net; 1646 struct berval sb_binddn; 1647 struct berval sb_cred; 1648 struct berval sb_saslmech; 1649 char *sb_secprops; 1650 struct berval sb_realm; 1651 struct berval sb_authcId; 1652 struct berval sb_authzId; 1653 slap_keepalive sb_keepalive; 1654 unsigned int sb_tcp_user_timeout; 1655 #ifdef HAVE_TLS 1656 void *sb_tls_ctx; 1657 char *sb_tls_cert; 1658 char *sb_tls_key; 1659 char *sb_tls_cacert; 1660 char *sb_tls_cacertdir; 1661 char *sb_tls_reqcert; 1662 char *sb_tls_reqsan; 1663 char *sb_tls_cipher_suite; 1664 char *sb_tls_protocol_min; 1665 char *sb_tls_ecname; 1666 #ifdef HAVE_OPENSSL 1667 char *sb_tls_crlcheck; 1668 #endif 1669 int sb_tls_int_reqcert; 1670 int sb_tls_int_reqsan; 1671 int sb_tls_do_init; 1672 #endif 1673 } slap_bindconf; 1674 1675 typedef struct slap_verbmasks { 1676 struct berval word; 1677 const slap_mask_t mask; 1678 } slap_verbmasks; 1679 1680 typedef struct slap_cf_aux_table { 1681 struct berval key; 1682 int off; 1683 char type; 1684 char quote; 1685 void *aux; 1686 } slap_cf_aux_table; 1687 1688 typedef int 1689 slap_cf_aux_table_parse_x LDAP_P(( 1690 struct berval *val, 1691 void *bc, 1692 slap_cf_aux_table *tab0, 1693 const char *tabmsg, 1694 int unparse )); 1695 1696 #define SLAP_LIMIT_TIME 1 1697 #define SLAP_LIMIT_SIZE 2 1698 1699 struct slap_limits_set { 1700 /* time limits */ 1701 int lms_t_soft; 1702 int lms_t_hard; 1703 1704 /* size limits */ 1705 int lms_s_soft; 1706 int lms_s_hard; 1707 int lms_s_unchecked; 1708 int lms_s_pr; 1709 int lms_s_pr_hide; 1710 int lms_s_pr_total; 1711 }; 1712 1713 /* Note: this is different from LDAP_NO_LIMIT (0); slapd internal use only */ 1714 #define SLAP_NO_LIMIT -1 1715 #define SLAP_MAX_LIMIT 2147483647 1716 1717 struct slap_limits { 1718 unsigned lm_flags; /* type of pattern */ 1719 /* Values must match lmpats[] in limits.c */ 1720 #define SLAP_LIMITS_UNDEFINED 0x0000U 1721 #define SLAP_LIMITS_EXACT 0x0001U 1722 #define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT 1723 #define SLAP_LIMITS_ONE 0x0002U 1724 #define SLAP_LIMITS_SUBTREE 0x0003U 1725 #define SLAP_LIMITS_CHILDREN 0x0004U 1726 #define SLAP_LIMITS_REGEX 0x0005U 1727 #define SLAP_LIMITS_ANONYMOUS 0x0006U 1728 #define SLAP_LIMITS_USERS 0x0007U 1729 #define SLAP_LIMITS_ANY 0x0008U 1730 #define SLAP_LIMITS_MASK 0x000FU 1731 1732 #define SLAP_LIMITS_TYPE_SELF 0x0000U 1733 #define SLAP_LIMITS_TYPE_DN SLAP_LIMITS_TYPE_SELF 1734 #define SLAP_LIMITS_TYPE_GROUP 0x0010U 1735 #define SLAP_LIMITS_TYPE_THIS 0x0020U 1736 #define SLAP_LIMITS_TYPE_MASK 0x00F0U 1737 1738 regex_t lm_regex; /* regex data for REGEX */ 1739 1740 /* 1741 * normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN; 1742 * pattern for REGEX; NULL for ANONYMOUS, USERS 1743 */ 1744 struct berval lm_pat; 1745 1746 /* if lm_flags & SLAP_LIMITS_TYPE_MASK == SLAP_LIMITS_GROUP, 1747 * lm_group_oc is objectClass and lm_group_at is attributeType 1748 * of member in oc for match; then lm_flags & SLAP_LIMITS_MASK 1749 * can only be SLAP_LIMITS_EXACT */ 1750 ObjectClass *lm_group_oc; 1751 AttributeDescription *lm_group_ad; 1752 1753 struct slap_limits_set lm_limits; 1754 }; 1755 1756 /* temporary aliases */ 1757 typedef BackendDB Backend; 1758 #define nbackends nBackendDB 1759 #define backends backendDB 1760 1761 /* 1762 * syncinfo structure for syncrepl 1763 */ 1764 1765 struct syncinfo_s; 1766 1767 #define SLAP_SYNC_RID_MAX 999 1768 #define SLAP_SYNC_SID_MAX 4095 /* based on liblutil/csn.c field width */ 1769 1770 /* fake conn connid constructed as rid; real connids start 1771 * at SLAPD_SYNC_CONN_OFFSET */ 1772 #define SLAPD_SYNC_SYNCCONN_OFFSET (SLAP_SYNC_RID_MAX + 1) 1773 #define SLAPD_SYNC_IS_SYNCCONN(connid) ((connid) < SLAPD_SYNC_SYNCCONN_OFFSET) 1774 #define SLAPD_SYNC_RID2SYNCCONN(rid) (rid) 1775 1776 #define SLAP_SYNCUUID_SET_SIZE 256 1777 1778 struct sync_cookie { 1779 BerVarray ctxcsn; 1780 int *sids; 1781 int numcsns; 1782 int rid; 1783 struct berval octet_str; 1784 struct berval delcsn; 1785 int sid; 1786 LDAP_STAILQ_ENTRY(sync_cookie) sc_next; 1787 }; 1788 1789 LDAP_STAILQ_HEAD( slap_sync_cookie_s, sync_cookie ); 1790 1791 LDAP_TAILQ_HEAD( be_pcl, slap_csn_entry ); 1792 1793 #ifndef SLAP_MAX_CIDS 1794 #define SLAP_MAX_CIDS 32 /* Maximum number of supported controls */ 1795 #endif 1796 1797 struct ConfigOCs; /* slap-config.h */ 1798 1799 struct BackendDB { 1800 BackendInfo *bd_info; /* pointer to shared backend info */ 1801 BackendDB *bd_self; /* pointer to this struct */ 1802 1803 /* fields in this structure (and routines acting on this structure) 1804 should be renamed from be_ to bd_ */ 1805 1806 /* BackendInfo accessors */ 1807 #define be_config bd_info->bi_db_config 1808 #define be_type bd_info->bi_type 1809 1810 #define be_bind bd_info->bi_op_bind 1811 #define be_unbind bd_info->bi_op_unbind 1812 #define be_add bd_info->bi_op_add 1813 #define be_compare bd_info->bi_op_compare 1814 #define be_delete bd_info->bi_op_delete 1815 #define be_modify bd_info->bi_op_modify 1816 #define be_modrdn bd_info->bi_op_modrdn 1817 #define be_search bd_info->bi_op_search 1818 #define be_abandon bd_info->bi_op_abandon 1819 1820 #define be_extended bd_info->bi_extended 1821 #define be_cancel bd_info->bi_op_cancel 1822 1823 #define be_chk_referrals bd_info->bi_chk_referrals 1824 #define be_chk_controls bd_info->bi_chk_controls 1825 #define be_fetch bd_info->bi_entry_get_rw 1826 #define be_release bd_info->bi_entry_release_rw 1827 #define be_group bd_info->bi_acl_group 1828 #define be_attribute bd_info->bi_acl_attribute 1829 #define be_operational bd_info->bi_operational 1830 1831 /* 1832 * define to honor hasSubordinates operational attribute in search filters 1833 */ 1834 #define be_has_subordinates bd_info->bi_has_subordinates 1835 1836 #define be_connection_init bd_info->bi_connection_init 1837 #define be_connection_destroy bd_info->bi_connection_destroy 1838 1839 #ifdef SLAPD_TOOLS 1840 #define be_entry_open bd_info->bi_tool_entry_open 1841 #define be_entry_close bd_info->bi_tool_entry_close 1842 #define be_entry_first bd_info->bi_tool_entry_first 1843 #define be_entry_first_x bd_info->bi_tool_entry_first_x 1844 #define be_entry_next bd_info->bi_tool_entry_next 1845 #define be_entry_reindex bd_info->bi_tool_entry_reindex 1846 #define be_entry_get bd_info->bi_tool_entry_get 1847 #define be_entry_put bd_info->bi_tool_entry_put 1848 #define be_sync bd_info->bi_tool_sync 1849 #define be_dn2id_get bd_info->bi_tool_dn2id_get 1850 #define be_entry_modify bd_info->bi_tool_entry_modify 1851 #define be_entry_delete bd_info->bi_tool_entry_delete 1852 #endif 1853 1854 /* supported controls */ 1855 /* note: set to 0 if the database does not support the control; 1856 * be_ctrls[SLAP_MAX_CIDS] is set to 1 if initialized */ 1857 char be_ctrls[SLAP_MAX_CIDS + 1]; 1858 1859 /* Database flags */ 1860 #define SLAP_DBFLAG_NOLASTMOD 0x0001U 1861 #define SLAP_DBFLAG_NO_SCHEMA_CHECK 0x0002U 1862 #define SLAP_DBFLAG_HIDDEN 0x0004U 1863 #define SLAP_DBFLAG_ONE_SUFFIX 0x0008U 1864 #define SLAP_DBFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */ 1865 #define SLAP_DBFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */ 1866 #define SLAP_DBFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */ 1867 #define SLAP_DBFLAG_GLUE_ADVERTISE 0x0080U /* advertise in rootDSE */ 1868 #define SLAP_DBFLAG_OVERLAY 0x0100U /* this db struct is an overlay */ 1869 #define SLAP_DBFLAG_GLOBAL_OVERLAY 0x0200U /* this db struct is a global overlay */ 1870 #define SLAP_DBFLAG_DYNAMIC 0x0400U /* this db allows dynamicObjects */ 1871 #define SLAP_DBFLAG_MONITORING 0x0800U /* custom monitoring enabled */ 1872 #define SLAP_DBFLAG_SHADOW 0x8000U /* a shadow */ 1873 #define SLAP_DBFLAG_SINGLE_SHADOW 0x4000U /* a single-provider shadow */ 1874 #define SLAP_DBFLAG_SYNC_SHADOW 0x1000U /* a sync shadow */ 1875 #define SLAP_DBFLAG_SLURP_SHADOW 0x2000U /* a slurp shadow */ 1876 #define SLAP_DBFLAG_SHADOW_MASK (SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SINGLE_SHADOW|SLAP_DBFLAG_SYNC_SHADOW|SLAP_DBFLAG_SLURP_SHADOW) 1877 #define SLAP_DBFLAG_CLEAN 0x10000U /* was cleanly shutdown */ 1878 #define SLAP_DBFLAG_ACL_ADD 0x20000U /* check attr ACLs on adds */ 1879 #define SLAP_DBFLAG_SYNC_SUBENTRY 0x40000U /* use subentry for context */ 1880 #define SLAP_DBFLAG_MULTI_SHADOW 0x80000U /* uses multi-provider */ 1881 #define SLAP_DBFLAG_DISABLED 0x100000U 1882 #define SLAP_DBFLAG_LASTBIND 0x200000U 1883 #define SLAP_DBFLAG_OPEN 0x400000U /* db is currently open */ 1884 slap_mask_t be_flags; 1885 #define SLAP_DBFLAGS(be) ((be)->be_flags) 1886 #define SLAP_NOLASTMOD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD) 1887 #define SLAP_LASTMOD(be) (!SLAP_NOLASTMOD(be)) 1888 #define SLAP_LASTBIND(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_LASTBIND) 1889 #define SLAP_DBHIDDEN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_HIDDEN) 1890 #define SLAP_DBDISABLED(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DISABLED) 1891 #define SLAP_DB_ONE_SUFFIX(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ONE_SUFFIX) 1892 #define SLAP_ISOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OVERLAY) 1893 #define SLAP_ISGLOBALOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLOBAL_OVERLAY) 1894 #define SLAP_DBMONITORING(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_MONITORING) 1895 #define SLAP_NO_SCHEMA_CHECK(be) \ 1896 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NO_SCHEMA_CHECK) 1897 #define SLAP_GLUE_INSTANCE(be) \ 1898 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_INSTANCE) 1899 #define SLAP_GLUE_SUBORDINATE(be) \ 1900 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_SUBORDINATE) 1901 #define SLAP_GLUE_LINKED(be) \ 1902 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_LINKED) 1903 #define SLAP_GLUE_ADVERTISE(be) \ 1904 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_ADVERTISE) 1905 #define SLAP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SHADOW) 1906 #define SLAP_SYNC_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SHADOW) 1907 #define SLAP_SLURP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SLURP_SHADOW) 1908 #define SLAP_SINGLE_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SINGLE_SHADOW) 1909 #define SLAP_MULTIPROVIDER(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_MULTI_SHADOW) 1910 #define SLAP_DBCLEAN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_CLEAN) 1911 #define SLAP_DBOPEN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OPEN) 1912 #define SLAP_DBACL_ADD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ACL_ADD) 1913 #define SLAP_SYNC_SUBENTRY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SUBENTRY) 1914 1915 slap_mask_t be_restrictops; /* restriction operations */ 1916 #define SLAP_RESTRICT_OP_ADD 0x0001U 1917 #define SLAP_RESTRICT_OP_BIND 0x0002U 1918 #define SLAP_RESTRICT_OP_COMPARE 0x0004U 1919 #define SLAP_RESTRICT_OP_DELETE 0x0008U 1920 #define SLAP_RESTRICT_OP_EXTENDED 0x0010U 1921 #define SLAP_RESTRICT_OP_MODIFY 0x0020U 1922 #define SLAP_RESTRICT_OP_RENAME 0x0040U 1923 #define SLAP_RESTRICT_OP_SEARCH 0x0080U 1924 #define SLAP_RESTRICT_OP_MASK 0x00FFU 1925 1926 #define SLAP_RESTRICT_READONLY 0x80000000U 1927 1928 #define SLAP_RESTRICT_EXOP_START_TLS 0x0100U 1929 #define SLAP_RESTRICT_EXOP_MODIFY_PASSWD 0x0200U 1930 #define SLAP_RESTRICT_EXOP_WHOAMI 0x0400U 1931 #define SLAP_RESTRICT_EXOP_CANCEL 0x0800U 1932 #define SLAP_RESTRICT_EXOP_MASK 0xFF00U 1933 1934 #define SLAP_RESTRICT_OP_READS \ 1935 ( SLAP_RESTRICT_OP_COMPARE \ 1936 | SLAP_RESTRICT_OP_SEARCH ) 1937 #define SLAP_RESTRICT_OP_WRITES \ 1938 ( SLAP_RESTRICT_OP_ADD \ 1939 | SLAP_RESTRICT_OP_DELETE \ 1940 | SLAP_RESTRICT_OP_MODIFY \ 1941 | SLAP_RESTRICT_OP_RENAME ) 1942 #define SLAP_RESTRICT_OP_ALL \ 1943 ( SLAP_RESTRICT_OP_READS \ 1944 | SLAP_RESTRICT_OP_WRITES \ 1945 | SLAP_RESTRICT_OP_BIND \ 1946 | SLAP_RESTRICT_OP_EXTENDED ) 1947 1948 #define SLAP_ALLOW_BIND_V2 0x0001U /* LDAPv2 bind */ 1949 #define SLAP_ALLOW_BIND_ANON_CRED 0x0002U /* cred should be empty */ 1950 #define SLAP_ALLOW_BIND_ANON_DN 0x0004U /* dn should be empty */ 1951 1952 #define SLAP_ALLOW_UPDATE_ANON 0x0008U /* allow anonymous updates */ 1953 #define SLAP_ALLOW_PROXY_AUTHZ_ANON 0x0010U /* allow anonymous proxyAuthz */ 1954 1955 #define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */ 1956 #define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */ 1957 1958 #define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */ 1959 #define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */ 1960 1961 #define SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT 0x0100U 1962 #define SLAP_DISALLOW_DONTUSECOPY_N_CRIT 0x0200U 1963 1964 #define SLAP_DISALLOW_AUX_WO_CR 0x4000U 1965 1966 slap_mask_t be_requires; /* pre-operation requirements */ 1967 #define SLAP_REQUIRE_BIND 0x0001U /* bind before op */ 1968 #define SLAP_REQUIRE_LDAP_V3 0x0002U /* LDAPv3 before op */ 1969 #define SLAP_REQUIRE_AUTHC 0x0004U /* authentication before op */ 1970 #define SLAP_REQUIRE_SASL 0x0008U /* SASL before op */ 1971 #define SLAP_REQUIRE_STRONG 0x0010U /* strong authentication before op */ 1972 1973 /* Required Security Strength Factor */ 1974 slap_ssf_set_t be_ssf_set; 1975 1976 BerVarray be_suffix; /* the DN suffixes of data in this backend */ 1977 BerVarray be_nsuffix; /* the normalized DN suffixes in this backend */ 1978 struct berval be_schemadn; /* per-backend subschema subentry DN */ 1979 struct berval be_schemandn; /* normalized subschema DN */ 1980 struct berval be_rootdn; /* the magic "root" name (DN) for this db */ 1981 struct berval be_rootndn; /* the magic "root" normalized name (DN) for this db */ 1982 struct berval be_rootpw; /* the magic "root" password for this db */ 1983 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */ 1984 #define be_sizelimit be_def_limit.lms_s_soft 1985 #define be_timelimit be_def_limit.lms_t_soft 1986 struct slap_limits_set be_def_limit; /* default limits */ 1987 struct slap_limits **be_limits; /* regex-based size and time limits */ 1988 AccessControl *be_acl; /* access control list for this backend */ 1989 slap_access_t be_dfltaccess; /* access given if no acl matches */ 1990 AttributeName *be_extra_anlist; /* attributes that need to be added to search requests (ITS#6513) */ 1991 1992 /* Consumer Information */ 1993 struct berval be_update_ndn; /* allowed to make changes (in replicas) */ 1994 BerVarray be_update_refs; /* where to refer modifying clients to */ 1995 struct be_pcl *be_pending_csn_list; 1996 ldap_pvt_thread_mutex_t be_pcl_mutex; 1997 struct syncinfo_s *be_syncinfo; /* For syncrepl */ 1998 1999 void *be_pb; /* Netscape plugin */ 2000 struct ConfigOCs *be_cf_ocs; 2001 2002 void *be_private; /* anything the backend database needs */ 2003 LDAP_STAILQ_ENTRY(BackendDB) be_next; 2004 }; 2005 2006 /* Backend function typedefs */ 2007 typedef int (BI_bi_func) LDAP_P((BackendInfo *bi)); 2008 typedef BI_bi_func BI_init; 2009 typedef BI_bi_func BI_open; 2010 typedef BI_bi_func BI_pause; 2011 typedef BI_bi_func BI_unpause; 2012 typedef BI_bi_func BI_close; 2013 typedef BI_bi_func BI_destroy; 2014 typedef int (BI_config) LDAP_P((BackendInfo *bi, 2015 const char *fname, int lineno, 2016 int argc, char **argv)); 2017 2018 typedef struct config_reply_s ConfigReply; /* slap-config.h */ 2019 typedef int (BI_db_func) LDAP_P((Backend *bd, ConfigReply *cr)); 2020 typedef BI_db_func BI_db_init; 2021 typedef BI_db_func BI_db_open; 2022 typedef BI_db_func BI_db_close; 2023 typedef BI_db_func BI_db_destroy; 2024 typedef int (BI_db_config) LDAP_P((Backend *bd, 2025 const char *fname, int lineno, 2026 int argc, char **argv)); 2027 2028 typedef struct req_bind_s { 2029 int rb_method; 2030 struct berval rb_cred; 2031 struct berval rb_edn; 2032 slap_ssf_t rb_ssf; 2033 struct berval rb_mech; 2034 } req_bind_s; 2035 2036 typedef struct req_search_s { 2037 int rs_scope; 2038 int rs_deref; 2039 int rs_slimit; 2040 int rs_tlimit; 2041 /* NULL means be_isroot evaluated to TRUE */ 2042 struct slap_limits_set *rs_limit; 2043 int rs_attrsonly; 2044 AttributeName *rs_attrs; 2045 Filter *rs_filter; 2046 struct berval rs_filterstr; 2047 } req_search_s; 2048 2049 typedef struct req_compare_s { 2050 AttributeAssertion *rs_ava; 2051 } req_compare_s; 2052 2053 typedef struct req_modifications_s { 2054 Modifications *rs_modlist; 2055 char rs_no_opattrs; /* don't att modify operational attrs */ 2056 } req_modifications_s; 2057 2058 typedef struct req_modify_s { 2059 req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */ 2060 int rs_increment; 2061 } req_modify_s; 2062 2063 typedef struct req_modrdn_s { 2064 req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */ 2065 int rs_deleteoldrdn; 2066 struct berval rs_newrdn; 2067 struct berval rs_nnewrdn; 2068 struct berval *rs_newSup; 2069 struct berval *rs_nnewSup; 2070 } req_modrdn_s; 2071 2072 typedef struct req_add_s { 2073 Modifications *rs_modlist; 2074 Entry *rs_e; 2075 } req_add_s; 2076 2077 typedef struct req_abandon_s { 2078 ber_int_t rs_msgid; 2079 } req_abandon_s; 2080 2081 #ifdef SLAP_SCHEMA_EXPOSE 2082 #define SLAP_EXOP_HIDE 0x0000 2083 #else 2084 #define SLAP_EXOP_HIDE 0x8000 2085 #endif 2086 #define SLAP_EXOP_WRITES 0x0001 /* Exop does writes */ 2087 2088 typedef struct req_extended_s { 2089 struct berval rs_reqoid; 2090 int rs_flags; 2091 struct berval *rs_reqdata; 2092 } req_extended_s; 2093 2094 typedef struct req_pwdexop_s { 2095 struct req_extended_s rs_extended; 2096 struct berval rs_old; 2097 struct berval rs_new; 2098 Modifications *rs_mods; 2099 Modifications **rs_modtail; 2100 } req_pwdexop_s; 2101 2102 typedef enum slap_reply_e { 2103 REP_RESULT, 2104 REP_SASL, 2105 REP_EXTENDED, 2106 REP_SEARCH, 2107 REP_SEARCHREF, 2108 REP_INTERMEDIATE, 2109 REP_GLUE_RESULT 2110 } slap_reply_t; 2111 2112 typedef struct rep_sasl_s { 2113 struct berval *r_sasldata; 2114 } rep_sasl_s; 2115 2116 typedef struct rep_extended_s { 2117 const char *r_rspoid; 2118 struct berval *r_rspdata; 2119 } rep_extended_s; 2120 2121 typedef struct rep_search_s { 2122 Entry *r_entry; 2123 slap_mask_t r_attr_flags; 2124 #define SLAP_ATTRS_UNDEFINED (0x00U) 2125 #define SLAP_OPATTRS_NO (0x01U) 2126 #define SLAP_OPATTRS_YES (0x02U) 2127 #define SLAP_USERATTRS_NO (0x10U) 2128 #define SLAP_USERATTRS_YES (0x20U) 2129 #define SLAP_OPATTRS_MASK(f) ((f) & (SLAP_OPATTRS_NO|SLAP_OPATTRS_YES)) 2130 #define SLAP_OPATTRS(f) (((f) & SLAP_OPATTRS_YES) == SLAP_OPATTRS_YES) 2131 #define SLAP_USERATTRS_MASK(f) ((f) & (SLAP_USERATTRS_NO|SLAP_USERATTRS_YES)) 2132 #define SLAP_USERATTRS(f) \ 2133 (((f) & SLAP_USERATTRS_YES) == SLAP_USERATTRS_YES) 2134 2135 Attribute *r_operational_attrs; 2136 AttributeName *r_attrs; 2137 int r_nentries; 2138 BerVarray r_v2ref; 2139 } rep_search_s; 2140 2141 struct SlapReply { 2142 slap_reply_t sr_type; 2143 ber_tag_t sr_tag; 2144 ber_int_t sr_msgid; 2145 ber_int_t sr_err; 2146 const char *sr_matched; 2147 const char *sr_text; 2148 BerVarray sr_ref; 2149 LDAPControl **sr_ctrls; 2150 union sr_u { 2151 rep_search_s sru_search; 2152 rep_sasl_s sru_sasl; 2153 rep_extended_s sru_extended; 2154 } sr_un; 2155 slap_mask_t sr_flags; 2156 #define REP_ENTRY_MODIFIABLE ((slap_mask_t) 0x0001U) 2157 #define REP_ENTRY_MUSTBEFREED ((slap_mask_t) 0x0002U) 2158 #define REP_ENTRY_MUSTRELEASE ((slap_mask_t) 0x0004U) 2159 #define REP_ENTRY_MASK (REP_ENTRY_MODIFIABLE|REP_ENTRY_MUSTFLUSH) 2160 #define REP_ENTRY_MUSTFLUSH (REP_ENTRY_MUSTBEFREED|REP_ENTRY_MUSTRELEASE) 2161 2162 #define REP_MATCHED_MUSTBEFREED ((slap_mask_t) 0x0010U) 2163 #define REP_MATCHED_MASK (REP_MATCHED_MUSTBEFREED) 2164 2165 #define REP_REF_MUSTBEFREED ((slap_mask_t) 0x0020U) 2166 #define REP_REF_MASK (REP_REF_MUSTBEFREED) 2167 2168 #define REP_CTRLS_MUSTBEFREED ((slap_mask_t) 0x0040U) 2169 #define REP_CTRLS_MASK (REP_CTRLS_MUSTBEFREED) 2170 2171 #define REP_NO_ENTRYDN ((slap_mask_t) 0x1000U) 2172 #define REP_NO_SUBSCHEMA ((slap_mask_t) 0x2000U) 2173 #define REP_NO_OPERATIONALS (REP_NO_ENTRYDN|REP_NO_SUBSCHEMA) 2174 }; 2175 2176 /* short hands for response members */ 2177 #define sr_attrs sr_un.sru_search.r_attrs 2178 #define sr_entry sr_un.sru_search.r_entry 2179 #define sr_operational_attrs sr_un.sru_search.r_operational_attrs 2180 #define sr_attr_flags sr_un.sru_search.r_attr_flags 2181 #define sr_v2ref sr_un.sru_search.r_v2ref 2182 #define sr_nentries sr_un.sru_search.r_nentries 2183 #define sr_rspoid sr_un.sru_extended.r_rspoid 2184 #define sr_rspdata sr_un.sru_extended.r_rspdata 2185 #define sr_sasldata sr_un.sru_sasl.r_sasldata 2186 2187 typedef int (BI_op_func) LDAP_P(( Operation *op, SlapReply *rs )); 2188 typedef BI_op_func BI_op_bind; 2189 typedef BI_op_func BI_op_unbind; 2190 typedef BI_op_func BI_op_search; 2191 typedef BI_op_func BI_op_compare; 2192 typedef BI_op_func BI_op_modify; 2193 typedef BI_op_func BI_op_modrdn; 2194 typedef BI_op_func BI_op_add; 2195 typedef BI_op_func BI_op_delete; 2196 typedef BI_op_func BI_op_abandon; 2197 typedef BI_op_func BI_op_extended; 2198 typedef BI_op_func BI_op_cancel; 2199 typedef BI_op_func BI_chk_referrals; 2200 typedef BI_op_func BI_chk_controls; 2201 typedef int (BI_entry_release_rw) 2202 LDAP_P(( Operation *op, Entry *e, int rw )); 2203 typedef int (BI_entry_get_rw) LDAP_P(( Operation *op, struct berval *ndn, 2204 ObjectClass *oc, AttributeDescription *at, int rw, Entry **e )); 2205 typedef int (BI_operational) LDAP_P(( Operation *op, SlapReply *rs )); 2206 typedef int (BI_has_subordinates) LDAP_P(( Operation *op, 2207 Entry *e, int *hasSubs )); 2208 typedef int (BI_access_allowed) LDAP_P(( Operation *op, Entry *e, 2209 AttributeDescription *desc, struct berval *val, slap_access_t access, 2210 AccessControlState *state, slap_mask_t *maskp )); 2211 typedef int (BI_acl_group) LDAP_P(( Operation *op, Entry *target, 2212 struct berval *gr_ndn, struct berval *op_ndn, 2213 ObjectClass *group_oc, AttributeDescription *group_at )); 2214 typedef int (BI_acl_attribute) LDAP_P(( Operation *op, Entry *target, 2215 struct berval *entry_ndn, AttributeDescription *entry_at, 2216 BerVarray *vals, slap_access_t access )); 2217 struct OpExtra; 2218 typedef int (BI_op_txn) LDAP_P(( Operation *op, int txnop, struct OpExtra **ptr )); 2219 #define SLAP_TXN_BEGIN 1 2220 #define SLAP_TXN_COMMIT 2 2221 #define SLAP_TXN_ABORT 3 2222 2223 typedef int (BI_conn_func) LDAP_P(( BackendDB *bd, Connection *c )); 2224 typedef BI_conn_func BI_connection_init; 2225 typedef BI_conn_func BI_connection_destroy; 2226 2227 typedef int (BI_tool_entry_open) LDAP_P(( BackendDB *be, int mode )); 2228 typedef int (BI_tool_entry_close) LDAP_P(( BackendDB *be )); 2229 typedef ID (BI_tool_entry_first) LDAP_P(( BackendDB *be )); 2230 typedef ID (BI_tool_entry_first_x) LDAP_P(( BackendDB *be, struct berval *base, int scope, Filter *f )); 2231 typedef ID (BI_tool_entry_next) LDAP_P(( BackendDB *be )); 2232 typedef Entry* (BI_tool_entry_get) LDAP_P(( BackendDB *be, ID id )); 2233 typedef ID (BI_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e, 2234 struct berval *text )); 2235 typedef int (BI_tool_entry_reindex) LDAP_P(( BackendDB *be, ID id, AttributeDescription **adv )); 2236 typedef int (BI_tool_sync) LDAP_P(( BackendDB *be )); 2237 typedef ID (BI_tool_dn2id_get) LDAP_P(( BackendDB *be, struct berval *dn )); 2238 typedef ID (BI_tool_entry_modify) LDAP_P(( BackendDB *be, Entry *e, 2239 struct berval *text )); 2240 typedef int (BI_tool_entry_delete) LDAP_P(( BackendDB *be, struct berval *ndn, 2241 struct berval *text )); 2242 2243 struct BackendInfo { 2244 char *bi_type; /* type of backend */ 2245 2246 /* 2247 * per backend type routines: 2248 * bi_init: called to allocate a backend_info structure, 2249 * called once BEFORE configuration file is read. 2250 * bi_init() initializes this structure hence is 2251 * called directly from be_initialize() 2252 * bi_config: called per 'backend' specific option 2253 * all such options must before any 'database' options 2254 * bi_config() is called only from read_config() 2255 * bi_open: called to open each database, called 2256 * once AFTER configuration file is read but 2257 * BEFORE any bi_db_open() calls. 2258 * bi_open() is called from backend_startup() 2259 * bi_close: called to close each database, called 2260 * once during shutdown after all bi_db_close calls. 2261 * bi_close() is called from backend_shutdown() 2262 * bi_destroy: called to destroy each database, called 2263 * once during shutdown after all bi_db_destroy calls. 2264 * bi_destroy() is called from backend_destroy() 2265 */ 2266 BI_init *bi_init; 2267 BI_config *bi_config; 2268 BI_open *bi_open; 2269 BI_pause *bi_pause; 2270 BI_unpause *bi_unpause; 2271 BI_close *bi_close; 2272 BI_destroy *bi_destroy; 2273 2274 /* 2275 * per database routines: 2276 * bi_db_init: called to initialize each database, 2277 * called upon reading 'database <type>' 2278 * called only from backend_db_init() 2279 * bi_db_config: called to configure each database, 2280 * called per database to handle per database options 2281 * called only from read_config() 2282 * bi_db_open: called to open each database 2283 * called once per database immediately AFTER bi_open() 2284 * calls but before daemon startup. 2285 * called only by backend_startup() 2286 * bi_db_close: called to close each database 2287 * called once per database during shutdown but BEFORE 2288 * any bi_close call. 2289 * called only by backend_shutdown() 2290 * bi_db_destroy: called to destroy each database 2291 * called once per database during shutdown AFTER all 2292 * bi_close calls but before bi_destroy calls. 2293 * called only by backend_destroy() 2294 */ 2295 BI_db_init *bi_db_init; 2296 BI_db_config *bi_db_config; 2297 BI_db_open *bi_db_open; 2298 BI_db_close *bi_db_close; 2299 BI_db_destroy *bi_db_destroy; 2300 2301 /* LDAP Operations Handling Routines */ 2302 BI_op_bind *bi_op_bind; 2303 BI_op_unbind *bi_op_unbind; 2304 BI_op_search *bi_op_search; 2305 BI_op_compare *bi_op_compare; 2306 BI_op_modify *bi_op_modify; 2307 BI_op_modrdn *bi_op_modrdn; 2308 BI_op_add *bi_op_add; 2309 BI_op_delete *bi_op_delete; 2310 BI_op_abandon *bi_op_abandon; 2311 2312 /* Extended Operations Helper */ 2313 BI_op_extended *bi_extended; 2314 BI_op_cancel *bi_op_cancel; 2315 2316 /* Auxiliary Functions */ 2317 BI_operational *bi_operational; 2318 BI_chk_referrals *bi_chk_referrals; 2319 BI_chk_controls *bi_chk_controls; 2320 BI_op_txn *bi_op_txn; 2321 BI_entry_get_rw *bi_entry_get_rw; 2322 BI_entry_release_rw *bi_entry_release_rw; 2323 2324 BI_has_subordinates *bi_has_subordinates; 2325 BI_access_allowed *bi_access_allowed; 2326 BI_acl_group *bi_acl_group; 2327 BI_acl_attribute *bi_acl_attribute; 2328 2329 BI_connection_init *bi_connection_init; 2330 BI_connection_destroy *bi_connection_destroy; 2331 2332 /* hooks for slap tools */ 2333 BI_tool_entry_open *bi_tool_entry_open; 2334 BI_tool_entry_close *bi_tool_entry_close; 2335 BI_tool_entry_first *bi_tool_entry_first; /* deprecated */ 2336 BI_tool_entry_first_x *bi_tool_entry_first_x; 2337 BI_tool_entry_next *bi_tool_entry_next; 2338 BI_tool_entry_get *bi_tool_entry_get; 2339 BI_tool_entry_put *bi_tool_entry_put; 2340 BI_tool_entry_reindex *bi_tool_entry_reindex; 2341 BI_tool_sync *bi_tool_sync; 2342 BI_tool_dn2id_get *bi_tool_dn2id_get; 2343 BI_tool_entry_modify *bi_tool_entry_modify; 2344 BI_tool_entry_delete *bi_tool_entry_delete; 2345 2346 #define SLAP_INDEX_ADD_OP 0x0001 2347 #define SLAP_INDEX_DELETE_OP 0x0002 2348 2349 slap_mask_t bi_flags; /* backend flags */ 2350 #define SLAP_BFLAG_MONITOR 0x0001U /* a monitor backend */ 2351 #define SLAP_BFLAG_CONFIG 0x0002U /* a config backend */ 2352 #define SLAP_BFLAG_FRONTEND 0x0004U /* the frontendDB */ 2353 #define SLAP_BFLAG_NOLASTMODCMD 0x0010U 2354 #define SLAP_BFLAG_INCREMENT 0x0100U 2355 #define SLAP_BFLAG_ALIASES 0x1000U 2356 #define SLAP_BFLAG_REFERRALS 0x2000U 2357 #define SLAP_BFLAG_SUBENTRIES 0x4000U 2358 #define SLAP_BFLAG_DYNAMIC 0x8000U 2359 #define SLAP_BFLAG_STANDALONE 0x10000U /* started up regardless of whether any databases use it */ 2360 #define SLAP_BFLAG_TXNS 0x20000U /* supports LDAP transactions */ 2361 2362 /* overlay specific */ 2363 #define SLAPO_BFLAG_SINGLE 0x01000000U 2364 #define SLAPO_BFLAG_DBONLY 0x02000000U 2365 #define SLAPO_BFLAG_GLOBONLY 0x04000000U 2366 #define SLAPO_BFLAG_DISABLED 0x08000000U 2367 #define SLAPO_BFLAG_MASK 0xFF000000U 2368 2369 #define SLAP_BFLAGS(be) ((be)->bd_info->bi_flags) 2370 #define SLAP_MONITOR(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_MONITOR) 2371 #define SLAP_CONFIG(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_CONFIG) 2372 #define SLAP_FRONTEND(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_FRONTEND) 2373 #define SLAP_INCREMENT(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_INCREMENT) 2374 #define SLAP_ALIASES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_ALIASES) 2375 #define SLAP_REFERRALS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_REFERRALS) 2376 #define SLAP_SUBENTRIES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_SUBENTRIES) 2377 #define SLAP_DYNAMIC(be) ((SLAP_BFLAGS(be) & SLAP_BFLAG_DYNAMIC) || (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DYNAMIC)) 2378 #define SLAP_NOLASTMODCMD(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_NOLASTMODCMD) 2379 #define SLAP_LASTMODCMD(be) (!SLAP_NOLASTMODCMD(be)) 2380 #define SLAP_TXNS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_TXNS) 2381 2382 /* overlay specific */ 2383 #define SLAPO_SINGLE(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_SINGLE) 2384 #define SLAPO_DBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DBONLY) 2385 #define SLAPO_GLOBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_GLOBONLY) 2386 #define SLAPO_DISABLED(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DISABLED) 2387 2388 char **bi_controls; /* supported controls */ 2389 char bi_ctrls[SLAP_MAX_CIDS + 1]; 2390 2391 unsigned int bi_nDB; /* number of databases of this type */ 2392 struct ConfigOCs *bi_cf_ocs; 2393 char **bi_obsolete_names; 2394 void *bi_extra; /* backend type-specific APIs */ 2395 void *bi_private; /* backend type-specific config data */ 2396 LDAP_STAILQ_ENTRY(BackendInfo) bi_next ; 2397 }; 2398 2399 #define c_authtype c_authz.sai_method 2400 #define c_authmech c_authz.sai_mech 2401 #define c_dn c_authz.sai_dn 2402 #define c_ndn c_authz.sai_ndn 2403 #define c_ssf c_authz.sai_ssf 2404 #define c_transport_ssf c_authz.sai_transport_ssf 2405 #define c_tls_ssf c_authz.sai_tls_ssf 2406 #define c_sasl_ssf c_authz.sai_sasl_ssf 2407 2408 #define o_authtype o_authz.sai_method 2409 #define o_authmech o_authz.sai_mech 2410 #define o_dn o_authz.sai_dn 2411 #define o_ndn o_authz.sai_ndn 2412 #define o_ssf o_authz.sai_ssf 2413 #define o_transport_ssf o_authz.sai_transport_ssf 2414 #define o_tls_ssf o_authz.sai_tls_ssf 2415 #define o_sasl_ssf o_authz.sai_sasl_ssf 2416 2417 typedef int (slap_response)( Operation *, SlapReply * ); 2418 2419 struct slap_callback; 2420 typedef void (slap_writewait)( Operation *, struct slap_callback * ); 2421 2422 typedef struct slap_callback { 2423 struct slap_callback *sc_next; 2424 slap_response *sc_response; 2425 slap_response *sc_cleanup; 2426 void *sc_private; 2427 slap_writewait *sc_writewait; 2428 } slap_callback; 2429 2430 struct slap_overinfo; 2431 2432 typedef enum slap_operation_e { 2433 op_bind = 0, 2434 op_unbind, 2435 op_search, 2436 op_compare, 2437 op_modify, 2438 op_modrdn, 2439 op_add, 2440 op_delete, 2441 op_abandon, 2442 op_extended, 2443 op_cancel, 2444 op_aux_operational, 2445 op_aux_chk_referrals, 2446 op_aux_chk_controls, 2447 op_txn, 2448 op_last 2449 } slap_operation_t; 2450 2451 typedef struct slap_overinst { 2452 BackendInfo on_bi; 2453 slap_response *on_response; 2454 struct slap_overinfo *on_info; 2455 struct slap_overinst *on_next; 2456 } slap_overinst; 2457 2458 typedef struct slap_overinfo { 2459 BackendInfo oi_bi; 2460 BackendInfo *oi_orig; 2461 BackendDB *oi_origdb; 2462 struct slap_overinst *oi_list; 2463 } slap_overinfo; 2464 2465 /* Should successive callbacks in a chain be processed? */ 2466 #define SLAP_CB_BYPASS 0x08800 2467 #define SLAP_CB_CONTINUE 0x08000 2468 2469 /* 2470 * Paged Results state 2471 */ 2472 typedef unsigned long PagedResultsCookie; 2473 typedef struct PagedResultsState { 2474 Backend *ps_be; 2475 ber_int_t ps_size; 2476 int ps_count; 2477 PagedResultsCookie ps_cookie; 2478 struct berval ps_cookieval; 2479 } PagedResultsState; 2480 2481 struct slap_csn_entry { 2482 Operation *ce_op; 2483 struct berval ce_csn; 2484 int ce_sid; 2485 #define SLAP_CSN_PENDING 1 2486 #define SLAP_CSN_COMMIT 2 2487 long ce_state; 2488 LDAP_TAILQ_ENTRY (slap_csn_entry) ce_csn_link; 2489 }; 2490 2491 /* 2492 * Caches the result of a backend_group check for ACL evaluation 2493 */ 2494 typedef struct GroupAssertion { 2495 struct GroupAssertion *ga_next; 2496 Backend *ga_be; 2497 ObjectClass *ga_oc; 2498 AttributeDescription *ga_at; 2499 int ga_res; 2500 ber_len_t ga_len; 2501 char ga_ndn[1]; 2502 } GroupAssertion; 2503 2504 struct slap_control_ids { 2505 int sc_LDAPsync; 2506 int sc_assert; 2507 int sc_domainScope; 2508 int sc_dontUseCopy; 2509 int sc_manageDSAit; 2510 int sc_modifyIncrement; 2511 int sc_noOp; 2512 int sc_pagedResults; 2513 int sc_permissiveModify; 2514 int sc_postRead; 2515 int sc_preRead; 2516 int sc_proxyAuthz; 2517 int sc_relax; 2518 int sc_searchOptions; 2519 #ifdef SLAP_CONTROL_X_SORTEDRESULTS 2520 int sc_sortedResults; 2521 #endif 2522 int sc_subentries; 2523 #ifdef SLAP_CONTROL_X_TREE_DELETE 2524 int sc_treeDelete; 2525 #endif 2526 int sc_txnSpec; 2527 #ifdef SLAP_CONTROL_X_SESSION_TRACKING 2528 int sc_sessionTracking; 2529 #endif 2530 int sc_valuesReturnFilter; 2531 #ifdef SLAP_CONTROL_X_WHATFAILED 2532 int sc_whatFailed; 2533 #endif 2534 #ifdef LDAP_CONTROL_X_LAZY_COMMIT 2535 int sc_lazyCommit; 2536 #endif 2537 }; 2538 2539 /* 2540 * Operation indices 2541 */ 2542 typedef enum { 2543 SLAP_OP_BIND = 0, 2544 SLAP_OP_UNBIND, 2545 SLAP_OP_SEARCH, 2546 SLAP_OP_COMPARE, 2547 SLAP_OP_MODIFY, 2548 SLAP_OP_MODRDN, 2549 SLAP_OP_ADD, 2550 SLAP_OP_DELETE, 2551 SLAP_OP_ABANDON, 2552 SLAP_OP_EXTENDED, 2553 SLAP_OP_LAST 2554 } slap_op_t; 2555 2556 typedef struct slap_counters_t { 2557 struct slap_counters_t *sc_next; 2558 ldap_pvt_thread_mutex_t sc_mutex; 2559 ldap_pvt_mp_t sc_bytes; 2560 ldap_pvt_mp_t sc_pdu; 2561 ldap_pvt_mp_t sc_entries; 2562 ldap_pvt_mp_t sc_refs; 2563 2564 ldap_pvt_mp_t sc_ops_completed; 2565 ldap_pvt_mp_t sc_ops_initiated; 2566 ldap_pvt_mp_t sc_ops_completed_[SLAP_OP_LAST]; 2567 ldap_pvt_mp_t sc_ops_initiated_[SLAP_OP_LAST]; 2568 } slap_counters_t; 2569 2570 /* 2571 * represents an operation pending from an ldap client 2572 */ 2573 typedef struct Opheader { 2574 unsigned long oh_opid; /* id of this operation */ 2575 unsigned long oh_connid; /* id of conn initiating this op */ 2576 Connection *oh_conn; /* connection spawning this op */ 2577 2578 ber_int_t oh_msgid; /* msgid of the request */ 2579 ber_int_t oh_protocol; /* version of the LDAP protocol used by client */ 2580 2581 ldap_pvt_thread_t oh_tid; /* thread handling this op */ 2582 2583 void *oh_threadctx; /* thread pool thread context */ 2584 void *oh_tmpmemctx; /* slab malloc context */ 2585 BerMemoryFunctions *oh_tmpmfuncs; 2586 2587 slap_counters_t *oh_counters; 2588 2589 char oh_log_prefix[ /* sizeof("conn= op=") + 2*LDAP_PVT_INTTYPE_CHARS(unsigned long) */ SLAP_TEXT_BUFLEN ]; 2590 2591 #ifdef LDAP_SLAPI 2592 void *oh_extensions; /* NS-SLAPI plugin */ 2593 #endif 2594 } Opheader; 2595 2596 typedef union OpRequest { 2597 req_add_s oq_add; 2598 req_bind_s oq_bind; 2599 req_compare_s oq_compare; 2600 req_modify_s oq_modify; 2601 req_modrdn_s oq_modrdn; 2602 req_search_s oq_search; 2603 req_abandon_s oq_abandon; 2604 req_abandon_s oq_cancel; 2605 req_extended_s oq_extended; 2606 req_pwdexop_s oq_pwdexop; 2607 } OpRequest; 2608 2609 /* This is only a header. Actual users should define their own 2610 * structs with the oe_next / oe_key fields at the top and 2611 * whatever else they need following. 2612 */ 2613 typedef struct OpExtra { 2614 LDAP_SLIST_ENTRY(OpExtra) oe_next; 2615 void *oe_key; 2616 } OpExtra; 2617 2618 typedef struct OpExtraDB { 2619 OpExtra oe; 2620 BackendDB *oe_db; 2621 } OpExtraDB; 2622 2623 struct Operation { 2624 Opheader *o_hdr; 2625 2626 #define o_opid o_hdr->oh_opid 2627 #define o_connid o_hdr->oh_connid 2628 #define o_conn o_hdr->oh_conn 2629 #define o_msgid o_hdr->oh_msgid 2630 #define o_protocol o_hdr->oh_protocol 2631 #define o_tid o_hdr->oh_tid 2632 #define o_threadctx o_hdr->oh_threadctx 2633 #define o_tmpmemctx o_hdr->oh_tmpmemctx 2634 #define o_tmpmfuncs o_hdr->oh_tmpmfuncs 2635 #define o_counters o_hdr->oh_counters 2636 2637 #define o_tmpalloc o_tmpmfuncs->bmf_malloc 2638 #define o_tmpcalloc o_tmpmfuncs->bmf_calloc 2639 #define o_tmprealloc o_tmpmfuncs->bmf_realloc 2640 #define o_tmpfree o_tmpmfuncs->bmf_free 2641 2642 #define o_log_prefix o_hdr->oh_log_prefix 2643 2644 ber_tag_t o_tag; /* tag of the request */ 2645 time_t o_time; /* time op was initiated */ 2646 int o_tincr; /* counter for multiple ops with same o_time */ 2647 int o_tusec; /* microsecond timestamp */ 2648 struct timeval o_qtime; /* time spent in queues before execution */ 2649 2650 BackendDB *o_bd; /* backend DB processing this op */ 2651 struct berval o_req_dn; /* DN of target of request */ 2652 struct berval o_req_ndn; 2653 2654 OpRequest o_request; 2655 2656 /* short hands for union members */ 2657 #define oq_add o_request.oq_add 2658 #define oq_bind o_request.oq_bind 2659 #define oq_compare o_request.oq_compare 2660 #define oq_modify o_request.oq_modify 2661 #define oq_modrdn o_request.oq_modrdn 2662 #define oq_search o_request.oq_search 2663 #define oq_abandon o_request.oq_abandon 2664 #define oq_cancel o_request.oq_cancel 2665 #define oq_extended o_request.oq_extended 2666 #define oq_pwdexop o_request.oq_pwdexop 2667 2668 /* short hands for inner request members */ 2669 #define orb_method oq_bind.rb_method 2670 #define orb_cred oq_bind.rb_cred 2671 #define orb_edn oq_bind.rb_edn 2672 #define orb_ssf oq_bind.rb_ssf 2673 #define orb_mech oq_bind.rb_mech 2674 2675 #define ors_scope oq_search.rs_scope 2676 #define ors_deref oq_search.rs_deref 2677 #define ors_slimit oq_search.rs_slimit 2678 #define ors_tlimit oq_search.rs_tlimit 2679 #define ors_limit oq_search.rs_limit 2680 #define ors_attrsonly oq_search.rs_attrsonly 2681 #define ors_attrs oq_search.rs_attrs 2682 #define ors_filter oq_search.rs_filter 2683 #define ors_filterstr oq_search.rs_filterstr 2684 2685 #define orr_modlist oq_modrdn.rs_mods.rs_modlist 2686 #define orr_no_opattrs oq_modrdn.rs_mods.rs_no_opattrs 2687 #define orr_deleteoldrdn oq_modrdn.rs_deleteoldrdn 2688 #define orr_newrdn oq_modrdn.rs_newrdn 2689 #define orr_nnewrdn oq_modrdn.rs_nnewrdn 2690 #define orr_newSup oq_modrdn.rs_newSup 2691 #define orr_nnewSup oq_modrdn.rs_nnewSup 2692 2693 #define orc_ava oq_compare.rs_ava 2694 2695 #define ora_e oq_add.rs_e 2696 #define ora_modlist oq_add.rs_modlist 2697 2698 #define orn_msgid oq_abandon.rs_msgid 2699 2700 #define orm_modlist oq_modify.rs_mods.rs_modlist 2701 #define orm_no_opattrs oq_modify.rs_mods.rs_no_opattrs 2702 #define orm_increment oq_modify.rs_increment 2703 2704 #define ore_reqoid oq_extended.rs_reqoid 2705 #define ore_flags oq_extended.rs_flags 2706 #define ore_reqdata oq_extended.rs_reqdata 2707 volatile sig_atomic_t o_abandon; /* abandon flag */ 2708 volatile sig_atomic_t o_cancel; /* cancel flag */ 2709 #define SLAP_CANCEL_NONE 0x00 2710 #define SLAP_CANCEL_REQ 0x01 2711 #define SLAP_CANCEL_ACK 0x02 2712 #define SLAP_CANCEL_DONE 0x03 2713 2714 GroupAssertion *o_groups; 2715 char o_do_not_cache; /* don't cache groups from this op */ 2716 char o_is_auth_check; /* authorization in progress */ 2717 char o_dont_replicate; 2718 slap_access_t o_acl_priv; 2719 2720 char o_nocaching; 2721 char o_delete_glue_parent; 2722 char o_no_schema_check; 2723 #define get_no_schema_check(op) ((op)->o_no_schema_check) 2724 char o_no_subordinate_glue; 2725 #define get_no_subordinate_glue(op) ((op)->o_no_subordinate_glue) 2726 2727 #define SLAP_CONTROL_NONE 0 2728 #define SLAP_CONTROL_IGNORED 1 2729 #define SLAP_CONTROL_NONCRITICAL 2 2730 #define SLAP_CONTROL_CRITICAL 3 2731 #define SLAP_CONTROL_MASK 3 2732 2733 /* spare bits for simple flags */ 2734 #define SLAP_CONTROL_SHIFT 4 /* shift to reach data bits */ 2735 #define SLAP_CONTROL_DATA0 0x10 2736 #define SLAP_CONTROL_DATA1 0x20 2737 #define SLAP_CONTROL_DATA2 0x40 2738 #define SLAP_CONTROL_DATA3 0x80 2739 2740 #define _SCM(x) ((x) & SLAP_CONTROL_MASK) 2741 2742 char o_ctrlflag[SLAP_MAX_CIDS]; /* per-control flags */ 2743 void **o_controls; /* per-control state */ 2744 2745 #define o_dontUseCopy o_ctrlflag[slap_cids.sc_dontUseCopy] 2746 #define get_dontUseCopy(op) _SCM((op)->o_dontUseCopy) 2747 2748 #define o_relax o_ctrlflag[slap_cids.sc_relax] 2749 #define get_relax(op) _SCM((op)->o_relax) 2750 2751 #define o_managedsait o_ctrlflag[slap_cids.sc_manageDSAit] 2752 #define get_manageDSAit(op) _SCM((op)->o_managedsait) 2753 2754 #define o_noop o_ctrlflag[slap_cids.sc_noOp] 2755 #define o_proxy_authz o_ctrlflag[slap_cids.sc_proxyAuthz] 2756 #define o_subentries o_ctrlflag[slap_cids.sc_subentries] 2757 2758 #define get_subentries(op) _SCM((op)->o_subentries) 2759 #define o_subentries_visibility o_ctrlflag[slap_cids.sc_subentries] 2760 2761 #define set_subentries_visibility(op) ((op)->o_subentries |= SLAP_CONTROL_DATA0) 2762 #define get_subentries_visibility(op) (((op)->o_subentries & SLAP_CONTROL_DATA0) != 0) 2763 2764 #define o_assert o_ctrlflag[slap_cids.sc_assert] 2765 #define get_assert(op) ((int)(op)->o_assert) 2766 #define o_assertion o_controls[slap_cids.sc_assert] 2767 #define get_assertion(op) ((op)->o_assertion) 2768 2769 #define o_valuesreturnfilter o_ctrlflag[slap_cids.sc_valuesReturnFilter] 2770 #define o_vrFilter o_controls[slap_cids.sc_valuesReturnFilter] 2771 2772 #define o_permissive_modify o_ctrlflag[slap_cids.sc_permissiveModify] 2773 #define get_permissiveModify(op) ((int)(op)->o_permissive_modify) 2774 2775 #define o_domain_scope o_ctrlflag[slap_cids.sc_domainScope] 2776 #define get_domainScope(op) ((int)(op)->o_domain_scope) 2777 2778 #ifdef SLAP_CONTROL_X_TREE_DELETE 2779 #define o_tree_delete o_ctrlflag[slap_cids.sc_treeDelete] 2780 #define get_treeDelete(op) ((int)(op)->o_tree_delete) 2781 #endif 2782 2783 #define o_preread o_ctrlflag[slap_cids.sc_preRead] 2784 #define o_postread o_ctrlflag[slap_cids.sc_postRead] 2785 2786 #define o_preread_attrs o_controls[slap_cids.sc_preRead] 2787 #define o_postread_attrs o_controls[slap_cids.sc_postRead] 2788 2789 #define o_pagedresults o_ctrlflag[slap_cids.sc_pagedResults] 2790 #define o_pagedresults_state o_controls[slap_cids.sc_pagedResults] 2791 #define get_pagedresults(op) ((int)(op)->o_pagedresults) 2792 2793 #ifdef SLAP_CONTROL_X_SORTEDRESULTS 2794 #define o_sortedresults o_ctrlflag[slap_cids.sc_sortedResults] 2795 #endif 2796 2797 #define o_txnSpec o_ctrlflag[slap_cids.sc_txnSpec] 2798 2799 #ifdef SLAP_CONTROL_X_SESSION_TRACKING 2800 #define o_session_tracking o_ctrlflag[slap_cids.sc_sessionTracking] 2801 #define o_tracked_sessions o_controls[slap_cids.sc_sessionTracking] 2802 #define get_sessionTracking(op) ((int)(op)->o_session_tracking) 2803 #endif 2804 2805 #ifdef SLAP_CONTROL_X_WHATFAILED 2806 #define o_whatFailed o_ctrlflag[slap_cids.sc_whatFailed] 2807 #define get_whatFailed(op) _SCM((op)->o_whatFailed) 2808 #endif 2809 2810 #ifdef SLAP_CONTROL_X_LAZY_COMMIT 2811 #define o_lazyCommit o_ctrlflag[slap_cids.sc_lazyCommit] 2812 #define get_lazyCommit(op) _SCM((op)->o_lazyCommit) 2813 #endif 2814 2815 #define o_sync o_ctrlflag[slap_cids.sc_LDAPsync] 2816 2817 AuthorizationInformation o_authz; 2818 2819 BerElement *o_ber; /* ber of the request */ 2820 BerElement *o_res_ber; /* ber of the CLDAP reply or readback control */ 2821 slap_callback *o_callback; /* callback pointers */ 2822 LDAPControl **o_ctrls; /* controls */ 2823 struct berval o_csn; 2824 2825 /* DEPRECATE o_private - use o_extra instead */ 2826 void *o_private; /* anything the backend needs */ 2827 LDAP_SLIST_HEAD(o_e, OpExtra) o_extra; /* anything the backend needs */ 2828 2829 LDAP_STAILQ_ENTRY(Operation) o_next; /* next operation in list */ 2830 }; 2831 2832 typedef struct OperationBuffer { 2833 Operation ob_op; 2834 Opheader ob_hdr; 2835 void *ob_controls[SLAP_MAX_CIDS]; 2836 } OperationBuffer; 2837 2838 #define send_ldap_error( op, rs, err, text ) do { \ 2839 (rs)->sr_err = err; (rs)->sr_text = text; \ 2840 ((op)->o_conn->c_send_ldap_result)( op, rs ); \ 2841 } while (0) 2842 #define send_ldap_discon( op, rs, err, text ) do { \ 2843 (rs)->sr_err = err; (rs)->sr_text = text; \ 2844 send_ldap_disconnect( op, rs ); \ 2845 } while (0) 2846 2847 typedef void (SEND_LDAP_RESULT)( 2848 Operation *op, SlapReply *rs); 2849 typedef int (SEND_SEARCH_ENTRY)( 2850 Operation *op, SlapReply *rs); 2851 typedef int (SEND_SEARCH_REFERENCE)( 2852 Operation *op, SlapReply *rs); 2853 typedef void (SEND_LDAP_EXTENDED)( 2854 Operation *op, SlapReply *rs); 2855 typedef void (SEND_LDAP_INTERMEDIATE)( 2856 Operation *op, SlapReply *rs); 2857 2858 #define send_ldap_result( op, rs ) \ 2859 ((op)->o_conn->c_send_ldap_result)( op, rs ) 2860 #define send_search_entry( op, rs ) \ 2861 ((op)->o_conn->c_send_search_entry)( op, rs ) 2862 #define send_search_reference( op, rs ) \ 2863 ((op)->o_conn->c_send_search_reference)( op, rs ) 2864 #define send_ldap_extended( op, rs ) \ 2865 ((op)->o_conn->c_send_ldap_extended)( op, rs ) 2866 #define send_ldap_intermediate( op, rs ) \ 2867 ((op)->o_conn->c_send_ldap_intermediate)( op, rs ) 2868 2869 typedef struct Listener Listener; 2870 2871 /* 2872 * represents a connection from an ldap client 2873 */ 2874 /* connection state (protected by c_mutex ) */ 2875 enum sc_conn_state { 2876 SLAP_C_INVALID = 0, /* MUST BE ZERO (0) */ 2877 SLAP_C_INACTIVE, /* zero threads */ 2878 SLAP_C_CLOSING, /* closing */ 2879 SLAP_C_ACTIVE, /* one or more threads */ 2880 SLAP_C_BINDING, /* binding */ 2881 SLAP_C_CLIENT /* outbound client conn */ 2882 }; 2883 struct Connection { 2884 enum sc_conn_state c_conn_state; /* connection state */ 2885 int c_conn_idx; /* slot in connections array */ 2886 ber_socket_t c_sd; 2887 const char *c_close_reason; /* why connection is closing */ 2888 2889 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */ 2890 Sockbuf *c_sb; /* ber connection stuff */ 2891 2892 /* only can be changed by connect_init */ 2893 time_t c_starttime; /* when the connection was opened */ 2894 time_t c_activitytime; /* when the connection was last used */ 2895 unsigned long c_connid; /* id of this connection for stats*/ 2896 2897 struct berval c_peer_domain; /* DNS name of client */ 2898 struct berval c_peer_name; /* peer name (trans=addr:port) */ 2899 Listener *c_listener; 2900 #define c_listener_url c_listener->sl_url /* listener URL */ 2901 #define c_sock_name c_listener->sl_name /* sock name (trans=addr:port) */ 2902 2903 /* only can be changed by binding thread */ 2904 struct berval c_sasl_bind_mech; /* mech in progress */ 2905 struct berval c_sasl_dn; /* temporary storage */ 2906 struct berval c_sasl_authz_dn; /* SASL proxy authz */ 2907 2908 /* authorization backend */ 2909 Backend *c_authz_backend; 2910 void *c_authz_cookie; 2911 #define SLAP_IS_AUTHZ_BACKEND( op ) \ 2912 ( (op)->o_bd != NULL \ 2913 && (op)->o_bd->be_private != NULL \ 2914 && (op)->o_conn != NULL \ 2915 && (op)->o_conn->c_authz_backend != NULL \ 2916 && ( (op)->o_bd->be_private == (op)->o_conn->c_authz_backend->be_private \ 2917 || (op)->o_bd->be_private == (op)->o_conn->c_authz_cookie ) ) 2918 2919 AuthorizationInformation c_authz; 2920 2921 ber_int_t c_protocol; /* version of the LDAP protocol used by client */ 2922 2923 LDAP_STAILQ_HEAD(c_o, Operation) c_ops; /* list of operations being processed */ 2924 LDAP_STAILQ_HEAD(c_po, Operation) c_pending_ops; /* list of pending operations */ 2925 2926 ldap_pvt_thread_mutex_t c_write1_mutex; /* only one pdu written at a time */ 2927 ldap_pvt_thread_cond_t c_write1_cv; /* only one pdu written at a time */ 2928 2929 BerElement *c_currentber; /* ber we're attempting to read */ 2930 int c_writers; /* number of writers waiting */ 2931 char c_writing; /* someone is writing */ 2932 2933 char c_sasl_bind_in_progress; /* multi-op bind in progress */ 2934 char c_writewaiter; /* true if blocked on write */ 2935 2936 2937 #define CONN_IS_TLS 1 2938 #define CONN_IS_UDP 2 2939 #define CONN_IS_CLIENT 4 2940 #define CONN_IS_IPC 8 2941 2942 #ifdef LDAP_CONNECTIONLESS 2943 char c_is_udp; /* true if this is (C)LDAP over UDP */ 2944 #endif 2945 #ifdef HAVE_TLS 2946 char c_is_tls; /* true if this LDAP over raw TLS */ 2947 char c_needs_tls_accept; /* true if SSL_accept should be called */ 2948 #endif 2949 char c_sasl_layers; /* true if we need to install SASL i/o handlers */ 2950 char c_sasl_done; /* SASL completed once */ 2951 void *c_sasl_authctx; /* SASL authentication context */ 2952 void *c_sasl_sockctx; /* SASL security layer context */ 2953 void *c_sasl_extra; /* SASL session extra stuff */ 2954 void *c_sasl_cbind; /* SASL channel binding */ 2955 Operation *c_sasl_bindop; /* set to current op if it's a bind */ 2956 2957 #define CONN_TXN_INACTIVE 0 2958 #define CONN_TXN_SPECIFY 1 2959 #define CONN_TXN_SETTLE -1 2960 int c_txn; 2961 2962 Backend *c_txn_backend; 2963 LDAP_STAILQ_HEAD(c_to, Operation) c_txn_ops; /* list of operations in txn */ 2964 2965 PagedResultsState c_pagedresults_state; /* paged result state */ 2966 2967 long c_n_ops_received; /* num of ops received (next op_id) */ 2968 long c_n_ops_executing; /* num of ops currently executing */ 2969 long c_n_ops_pending; /* num of ops pending execution */ 2970 long c_n_ops_completed; /* num of ops completed */ 2971 2972 long c_n_get; /* num of get calls */ 2973 long c_n_read; /* num of read calls */ 2974 long c_n_write; /* num of write calls */ 2975 2976 void *c_extensions; /* Netscape plugin */ 2977 2978 /* 2979 * Client connection handling 2980 */ 2981 ldap_pvt_thread_start_t *c_clientfunc; 2982 void *c_clientarg; 2983 2984 /* 2985 * These are the "callbacks" that are available for back-ends to 2986 * supply data back to connected clients that are connected 2987 * through the "front-end". 2988 */ 2989 SEND_LDAP_RESULT *c_send_ldap_result; 2990 SEND_SEARCH_ENTRY *c_send_search_entry; 2991 SEND_SEARCH_REFERENCE *c_send_search_reference; 2992 SEND_LDAP_EXTENDED *c_send_ldap_extended; 2993 SEND_LDAP_INTERMEDIATE *c_send_ldap_intermediate; 2994 }; 2995 2996 #ifdef LDAP_DEBUG 2997 #ifdef LDAP_SYSLOG 2998 #ifdef LOG_LOCAL4 2999 #define SLAP_DEFAULT_SYSLOG_USER LOG_LOCAL4 3000 #endif /* LOG_LOCAL4 */ 3001 #endif /* !LDAP_SYSLOG */ 3002 #endif /* !LDAP_DEBUG */ 3003 3004 /* 3005 * listener; need to access it from monitor backend 3006 */ 3007 struct Listener { 3008 struct berval sl_url; 3009 struct berval sl_name; 3010 mode_t sl_perms; 3011 #ifdef HAVE_TLS 3012 int sl_is_tls; 3013 #endif 3014 #ifdef LDAP_CONNECTIONLESS 3015 int sl_is_udp; /* UDP listener is also data port */ 3016 #endif 3017 int sl_is_proxied; 3018 int sl_mute; /* Listener is temporarily disabled due to emfile */ 3019 int sl_busy; /* Listener is busy (accept thread activated) */ 3020 ber_socket_t sl_sd; 3021 Sockaddr sl_sa; 3022 #define sl_addr sl_sa.sa_in_addr 3023 #define LDAP_TCP_BUFFER 3024 #ifdef LDAP_TCP_BUFFER 3025 int sl_tcp_rmem; /* custom TCP read buffer size */ 3026 int sl_tcp_wmem; /* custom TCP write buffer size */ 3027 #endif 3028 }; 3029 3030 /* 3031 * Better know these all around slapd 3032 */ 3033 #define SLAP_LDAPDN_PRETTY 0x1 3034 #define SLAP_LDAPDN_MAXLEN 8192 3035 3036 /* number of response controls supported */ 3037 #define SLAP_MAX_RESPONSE_CONTROLS 6 3038 3039 #ifdef SLAP_SCHEMA_EXPOSE 3040 #define SLAP_CTRL_HIDE 0x00000000U 3041 #else 3042 #define SLAP_CTRL_HIDE 0x80000000U 3043 #endif 3044 3045 #define SLAP_CTRL_REQUIRES_ROOT 0x40000000U /* for Relax */ 3046 3047 #define SLAP_CTRL_GLOBAL 0x00800000U 3048 #define SLAP_CTRL_GLOBAL_SEARCH 0x00010000U /* for NOOP */ 3049 3050 #define SLAP_CTRL_OPFLAGS 0x0000FFFFU 3051 #define SLAP_CTRL_ABANDON 0x00000001U 3052 #define SLAP_CTRL_ADD 0x00002002U 3053 #define SLAP_CTRL_BIND 0x00000004U 3054 #define SLAP_CTRL_COMPARE 0x00001008U 3055 #define SLAP_CTRL_DELETE 0x00002010U 3056 #define SLAP_CTRL_MODIFY 0x00002020U 3057 #define SLAP_CTRL_RENAME 0x00002040U 3058 #define SLAP_CTRL_SEARCH 0x00001080U 3059 #define SLAP_CTRL_UNBIND 0x00000100U 3060 3061 #define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH) 3062 #define SLAP_CTRL_UPDATE \ 3063 (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME) 3064 #define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE) 3065 3066 typedef int (SLAP_CTRL_PARSE_FN) LDAP_P(( 3067 Operation *op, 3068 SlapReply *rs, 3069 LDAPControl *ctrl )); 3070 3071 typedef int (*SLAP_ENTRY_INFO_FN) LDAP_P(( void *arg, Entry *e )); 3072 3073 #define SLAP_SLAB_SIZE (1024*1024) 3074 #define SLAP_SLAB_STACK 1 3075 3076 #define SLAP_ZONE_ALLOC 1 3077 #undef SLAP_ZONE_ALLOC 3078 3079 #ifdef LDAP_COMP_MATCH 3080 /* 3081 * Extensible Filter Definition 3082 * 3083 * MatchingRuleAssertion := SEQUENCE { 3084 * matchingRule [1] MatchingRuleId OPTIONAL, 3085 * type [2] AttributeDescription OPTIONAL, 3086 * matchValue [3] AssertionValue, 3087 * dnAttributes [4] BOOLEAN DEFAULT FALSE } 3088 * 3089 * Following ComponentFilter is contained in matchValue 3090 * 3091 * ComponentAssertion ::= SEQUENCE { 3092 * component ComponentReference (SIZE(1..MAX)) OPTIONAL 3093 * useDefaultValues BOOLEAN DEFAULT TRUE, 3094 * rule MATCHING-RULE.&id, 3095 * value MATCHING-RULE.&AssertionType } 3096 * 3097 * ComponentFilter ::= CHOICE { 3098 * item [0] ComponentAssertion, 3099 * and [1] SEQUENCE OF ComponentFilter, 3100 * or [2] SEQUENCE OF ComponentFilter, 3101 * not [3] ComponentFilter } 3102 */ 3103 3104 #define LDAP_COMPREF_IDENTIFIER ((ber_tag_t) 0x80U) 3105 #define LDAP_COMPREF_FROM_BEGINNING ((ber_tag_t) 0x81U) 3106 #define LDAP_COMPREF_COUNT ((ber_tag_t) 0x82U) 3107 #define LDAP_COMPREF_FROM_END ((ber_tag_t) 0x83U) 3108 #define LDAP_COMPREF_CONTENT ((ber_tag_t) 0x84U) 3109 #define LDAP_COMPREF_SELECT ((ber_tag_t) 0x85U) 3110 #define LDAP_COMPREF_ALL ((ber_tag_t) 0x86U) 3111 #define LDAP_COMPREF_DEFINED ((ber_tag_t) 0x87U) 3112 #define LDAP_COMPREF_UNDEFINED ((ber_tag_t) 0x88U) 3113 3114 #define LDAP_COMP_FILTER_AND ((ber_tag_t) 0xa0U) 3115 #define LDAP_COMP_FILTER_OR ((ber_tag_t) 0xa1U) 3116 #define LDAP_COMP_FILTER_NOT ((ber_tag_t) 0xa2U) 3117 #define LDAP_COMP_FILTER_ITEM ((ber_tag_t) 0xa3U) 3118 #define LDAP_COMP_FILTER_UNDEFINED ((ber_tag_t) 0xa4U) 3119 3120 typedef struct ComponentId ComponentId; 3121 typedef struct ComponentReference ComponentReference; 3122 typedef struct ComponentAssertion ComponentAssertion; 3123 typedef struct ComponentAssertionValue ComponentAssertionValue; 3124 typedef struct ComponentSyntaxInfo ComponentSyntaxInfo; 3125 typedef struct ComponentDesc ComponentDesc; 3126 3127 struct ComponentData { 3128 void *cd_mem_op; /* nibble memory handler */ 3129 ComponentSyntaxInfo** cd_tree; /* component tree */ 3130 }; 3131 3132 struct ComponentId { 3133 int ci_type; 3134 ComponentId *ci_next; 3135 3136 union comp_id_value{ 3137 BerValue ci_identifier; 3138 ber_int_t ci_from_beginning; 3139 ber_int_t ci_count; 3140 ber_int_t ci_from_end; 3141 ber_int_t ci_content; 3142 BerValue ci_select_value; 3143 char ci_all; 3144 } ci_val; 3145 }; 3146 3147 struct ComponentReference { 3148 ComponentId *cr_list; 3149 ComponentId *cr_curr; 3150 struct berval cr_string; 3151 int cr_len; 3152 /* Component Indexing */ 3153 int cr_asn_type_id; 3154 slap_mask_t cr_indexmask; 3155 AttributeDescription* cr_ad; 3156 BerVarray cr_nvals; 3157 ComponentReference* cr_next; 3158 }; 3159 3160 struct ComponentAssertion { 3161 ComponentReference *ca_comp_ref; 3162 ber_int_t ca_use_def; 3163 MatchingRule *ca_ma_rule; 3164 struct berval ca_ma_value; 3165 ComponentData ca_comp_data; /* componentized assertion */ 3166 ComponentFilter *ca_cf; 3167 MatchingRuleAssertion *ca_mra; 3168 }; 3169 3170 struct ComponentFilter { 3171 ber_tag_t cf_choice; 3172 union cf_un_u { 3173 ber_int_t cf_un_result; 3174 ComponentAssertion *cf_un_ca; 3175 ComponentFilter *cf_un_complex; 3176 } cf_un; 3177 3178 #define cf_ca cf_un.cf_un_ca 3179 #define cf_result cf_un.cf_un_result 3180 #define cf_and cf_un.cf_un_complex 3181 #define cf_or cf_un.cf_un_complex 3182 #define cf_not cf_un.cf_un_complex 3183 #define cf_any cf_un.cf_un_complex 3184 3185 ComponentFilter *cf_next; 3186 }; 3187 3188 struct ComponentAssertionValue { 3189 char* cav_buf; 3190 char* cav_ptr; 3191 char* cav_end; 3192 }; 3193 3194 typedef int encoder_func LDAP_P(( 3195 void* b, 3196 void* comp)); 3197 3198 typedef int gser_decoder_func LDAP_P(( 3199 void* mem_op, 3200 void* b, 3201 ComponentSyntaxInfo** comp_syn_info, 3202 int* len, 3203 int mode)); 3204 3205 typedef int comp_free_func LDAP_P(( 3206 void* b)); 3207 3208 typedef int ber_decoder_func LDAP_P(( 3209 void* mem_op, 3210 void* b, 3211 int tag, 3212 int elmtLen, 3213 ComponentSyntaxInfo* comp_syn_info, 3214 int* len, 3215 int mode)); 3216 3217 typedef int ber_tag_decoder_func LDAP_P(( 3218 void* mem_op, 3219 void* b, 3220 ComponentSyntaxInfo* comp_syn_info, 3221 int* len, 3222 int mode)); 3223 3224 typedef void* extract_component_from_id_func LDAP_P(( 3225 void* mem_op, 3226 ComponentReference* cr, 3227 void* comp )); 3228 3229 typedef void* convert_attr_to_comp_func LDAP_P (( 3230 Attribute* a, 3231 Syntax* syn, 3232 struct berval* bv )); 3233 3234 typedef void* alloc_nibble_func LDAP_P (( 3235 int initial_size, 3236 int increment_size )); 3237 3238 typedef void free_nibble_func LDAP_P (( 3239 void* nm )); 3240 3241 typedef void convert_assert_to_comp_func LDAP_P (( 3242 void *mem_op, 3243 ComponentSyntaxInfo* csi_attr, 3244 struct berval* bv, 3245 ComponentSyntaxInfo** csi, 3246 int* len, 3247 int mode )); 3248 3249 typedef int convert_asn_to_ldap_func LDAP_P (( 3250 ComponentSyntaxInfo* csi, 3251 struct berval *bv )); 3252 3253 typedef void free_component_func LDAP_P (( 3254 void* mem_op)); 3255 3256 typedef int test_component_func LDAP_P (( 3257 void* attr_mem_op, 3258 void* assert_mem_op, 3259 ComponentSyntaxInfo* csi, 3260 ComponentAssertion* ca)); 3261 3262 typedef void* test_membership_func LDAP_P (( 3263 void* in )); 3264 3265 typedef void* get_component_info_func LDAP_P (( 3266 int in )); 3267 3268 typedef int component_encoder_func LDAP_P (( 3269 void* mem_op, 3270 ComponentSyntaxInfo* csi, 3271 struct berval* nvals )); 3272 3273 typedef int allcomponent_matching_func LDAP_P(( 3274 char* oid, 3275 ComponentSyntaxInfo* comp1, 3276 ComponentSyntaxInfo* comp)); 3277 3278 struct ComponentDesc { 3279 /* Don't change the order of following four fields */ 3280 int cd_tag; 3281 AttributeType *cd_comp_type; 3282 struct berval cd_ad_type; /* ad_type, ad_cname */ 3283 struct berval cd_ad_cname; /* ad_type, ad_cname */ 3284 unsigned cd_flags; /* ad_flags */ 3285 int cd_type; 3286 int cd_type_id; 3287 encoder_func *cd_ldap_encoder; 3288 encoder_func *cd_gser_encoder; 3289 encoder_func *cd_ber_encoder; 3290 gser_decoder_func *cd_gser_decoder; 3291 ber_decoder_func *cd_ber_decoder; 3292 comp_free_func *cd_free; 3293 extract_component_from_id_func* cd_extract_i; 3294 allcomponent_matching_func *cd_all_match; 3295 }; 3296 3297 struct ComponentSyntaxInfo { 3298 Syntax *csi_syntax; 3299 ComponentDesc *csi_comp_desc; 3300 }; 3301 3302 #endif /* LDAP_COMP_MATCH */ 3303 3304 #ifdef SLAP_ZONE_ALLOC 3305 #define SLAP_ZONE_SIZE 0x80000 /* 512KB */ 3306 #define SLAP_ZONE_SHIFT 19 3307 #define SLAP_ZONE_INITSIZE 0x800000 /* 8MB */ 3308 #define SLAP_ZONE_MAXSIZE 0x80000000/* 2GB */ 3309 #define SLAP_ZONE_DELTA 0x800000 /* 8MB */ 3310 #define SLAP_ZONE_ZOBLOCK 256 3311 3312 struct zone_object { 3313 void *zo_ptr; 3314 int zo_siz; 3315 int zo_idx; 3316 int zo_blockhead; 3317 LDAP_LIST_ENTRY(zone_object) zo_link; 3318 }; 3319 3320 struct zone_latency_history { 3321 double zlh_latency; 3322 LDAP_STAILQ_ENTRY(zone_latency_history) zlh_next; 3323 }; 3324 3325 struct zone_heap { 3326 int zh_fd; 3327 int zh_zonesize; 3328 int zh_zoneorder; 3329 int zh_numzones; 3330 int zh_maxzones; 3331 int zh_deltazones; 3332 void **zh_zones; 3333 ldap_pvt_thread_rdwr_t *zh_znlock; 3334 Avlnode *zh_zonetree; 3335 unsigned char ***zh_maps; 3336 int *zh_seqno; 3337 LDAP_LIST_HEAD( zh_freelist, zone_object ) *zh_free; 3338 LDAP_LIST_HEAD( zh_so, zone_object ) zh_zopool; 3339 ldap_pvt_thread_mutex_t zh_mutex; 3340 ldap_pvt_thread_rdwr_t zh_lock; 3341 double zh_ema_latency; 3342 unsigned long zh_ema_samples; 3343 LDAP_STAILQ_HEAD( zh_latency_history, zone_latency_history ) 3344 zh_latency_history_queue; 3345 int zh_latency_history_qlen; 3346 int zh_latency_jump; 3347 int zh_swapping; 3348 }; 3349 #endif 3350 3351 #define SLAP_BACKEND_INIT_MODULE(b) \ 3352 static BackendInfo bi; \ 3353 int \ 3354 init_module( int argc, char *argv[] ) \ 3355 { \ 3356 bi.bi_type = #b ; \ 3357 bi.bi_init = b ## _back_initialize; \ 3358 backend_add( &bi ); \ 3359 return 0; \ 3360 } 3361 3362 typedef int (OV_init)(void); 3363 typedef struct slap_oinit_t { 3364 const char *ov_type; 3365 OV_init *ov_init; 3366 } OverlayInit; 3367 3368 LDAP_END_DECL 3369 3370 #include "proto-slap.h" 3371 3372 #endif /* _SLAP_H_ */ 3373