1/* $NetBSD: slap.h,v 1.1.1.4 2010/12/12 15:22:47 adam Exp $ */ 2 3/* slap.h - stand alone ldap server include file */ 4/* OpenLDAP: pkg/ldap/servers/slapd/slap.h,v 1.764.2.68 2010/04/16 20:03:05 quanah Exp */ 5/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2010 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 "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 61LDAP_BEGIN_DECL 62 63#ifdef LDAP_DEVEL 64#define LDAP_COLLECTIVE_ATTRIBUTES 65#define LDAP_COMP_MATCH 66#define LDAP_SYNC_TIMESTAMP 67#define SLAP_CONTROL_X_SESSION_TRACKING 68#define SLAP_CONTROL_X_WHATFAILED 69#define SLAP_CONFIG_DELETE 70#ifndef SLAP_SCHEMA_EXPOSE 71#define SLAP_SCHEMA_EXPOSE 72#endif 73#endif 74 75#define LDAP_DYNAMIC_OBJECTS 76#define SLAP_CONTROL_X_TREE_DELETE LDAP_CONTROL_X_TREE_DELETE 77#define SLAP_DISTPROC 78 79#ifdef ENABLE_REWRITE 80#define SLAP_AUTH_REWRITE 1 /* use librewrite for sasl-regexp */ 81#endif 82 83/* 84 * SLAPD Memory allocation macros 85 * 86 * Unlike ch_*() routines, these routines do not assert() upon 87 * allocation error. They are intended to be used instead of 88 * ch_*() routines where the caller has implemented proper 89 * checking for and handling of allocation errors. 90 * 91 * Patches to convert ch_*() calls to SLAP_*() calls welcomed. 92 */ 93#define SLAP_MALLOC(s) ber_memalloc((s)) 94#define SLAP_CALLOC(n,s) ber_memcalloc((n),(s)) 95#define SLAP_REALLOC(p,s) ber_memrealloc((p),(s)) 96#define SLAP_FREE(p) ber_memfree((p)) 97#define SLAP_VFREE(v) ber_memvfree((void**)(v)) 98#define SLAP_STRDUP(s) ber_strdup((s)) 99#define SLAP_STRNDUP(s,l) ber_strndup((s),(l)) 100 101#ifdef f_next 102#undef f_next /* name conflict between sys/file.h on SCO and struct filter */ 103#endif 104 105#define SERVICE_NAME OPENLDAP_PACKAGE "-slapd" 106#define SLAPD_ANONYMOUS "" 107 108#ifdef HAVE_TCPD 109# include <tcpd.h> 110# define SLAP_STRING_UNKNOWN STRING_UNKNOWN 111#else /* ! TCP Wrappers */ 112# define SLAP_STRING_UNKNOWN "unknown" 113#endif /* ! TCP Wrappers */ 114 115/* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h! 116 * This is a value used internally by the backends. It is needed to allow 117 * adding values that already exist without getting an error as required by 118 * modrdn when the new rdn was already an attribute value itself. 119 */ 120#define SLAP_MOD_SOFTADD 0x1000 121 122#define MAXREMATCHES (100) 123 124#define SLAP_MAX_WORKER_THREADS (16) 125 126#define SLAP_SB_MAX_INCOMING_DEFAULT ((1<<18) - 1) 127#define SLAP_SB_MAX_INCOMING_AUTH ((1<<24) - 1) 128 129#define SLAP_CONN_MAX_PENDING_DEFAULT 100 130#define SLAP_CONN_MAX_PENDING_AUTH 1000 131 132#define SLAP_TEXT_BUFLEN (256) 133 134/* psuedo error code indicating abandoned operation */ 135#define SLAPD_ABANDON (-1024) 136 137/* psuedo error code indicating disconnect */ 138#define SLAPD_DISCONNECT (-1025) 139 140/* unknown config file directive */ 141#define SLAP_CONF_UNKNOWN (-1026) 142 143/* We assume "C" locale, that is US-ASCII */ 144#define ASCII_SPACE(c) ( (c) == ' ' ) 145#define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' ) 146#define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' ) 147#define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) ) 148#define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' ) 149#define ASCII_HEXLOWER(c) ( (c) >= 'a' && (c) <= 'f' ) 150#define ASCII_HEXUPPER(c) ( (c) >= 'A' && (c) <= 'F' ) 151#define ASCII_HEX(c) ( ASCII_DIGIT(c) || \ 152 ASCII_HEXLOWER(c) || ASCII_HEXUPPER(c) ) 153#define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) ) 154#define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' ) 155 156#define SLAP_NIBBLE(c) ((c)&0x0f) 157#define SLAP_ESCAPE_CHAR ('\\') 158#define SLAP_ESCAPE_LO(c) ( "0123456789ABCDEF"[SLAP_NIBBLE(c)] ) 159#define SLAP_ESCAPE_HI(c) ( SLAP_ESCAPE_LO((c)>>4) ) 160 161#define FILTER_ESCAPE(c) ( (c) == '*' || (c) == '\\' \ 162 || (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) ) 163 164#define DN_ESCAPE(c) ((c) == SLAP_ESCAPE_CHAR) 165/* NOTE: for consistency, this macro must only operate 166 * on normalized/pretty DN, such that ';' is never used 167 * as RDN separator, and all occurrences of ';' must be escaped */ 168#define DN_SEPARATOR(c) ((c) == ',') 169#define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 4514 */ 170#define RDN_SEPARATOR(c) (DN_SEPARATOR(c) || RDN_ATTRTYPEANDVALUE_SEPARATOR(c)) 171#define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"') 172 173#define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) ) 174#define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' ) 175#define OID_LEADCHAR(c) ( ASCII_DIGIT(c) ) 176#define OID_SEPARATOR(c) ( (c) == '.' ) 177#define OID_CHAR(c) ( OID_LEADCHAR(c) || OID_SEPARATOR(c) ) 178 179#define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) ) 180#define ATTR_CHAR(c) ( DESC_CHAR((c)) || OID_SEPARATOR(c) ) 181 182#define AD_LEADCHAR(c) ( ATTR_LEADCHAR(c) ) 183#define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' ) 184 185#define SLAP_NUMERIC(c) ( ASCII_DIGIT(c) || ASCII_SPACE(c) ) 186 187#define SLAP_PRINTABLE(c) ( ASCII_ALNUM(c) || (c) == '\'' || \ 188 (c) == '(' || (c) == ')' || (c) == '+' || (c) == ',' || \ 189 (c) == '-' || (c) == '.' || (c) == '/' || (c) == ':' || \ 190 (c) == '?' || (c) == ' ' || (c) == '=' ) 191#define SLAP_PRINTABLES(c) ( SLAP_PRINTABLE(c) || (c) == '$' ) 192 193/* must match in schema_init.c */ 194#define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12" 195#define SLAPD_NAMEUID_SYNTAX "1.3.6.1.4.1.1466.115.121.1.34" 196#define SLAPD_INTEGER_SYNTAX "1.3.6.1.4.1.1466.115.121.1.27" 197#define SLAPD_GROUP_ATTR "member" 198#define SLAPD_GROUP_CLASS "groupOfNames" 199#define SLAPD_ROLE_ATTR "roleOccupant" 200#define SLAPD_ROLE_CLASS "organizationalRole" 201 202#define SLAPD_TOP_OID "2.5.6.0" 203 204LDAP_SLAPD_V (int) slap_debug; 205 206typedef unsigned long slap_mask_t; 207 208/* Security Strength Factor */ 209typedef unsigned slap_ssf_t; 210 211typedef struct slap_ssf_set { 212 slap_ssf_t sss_ssf; 213 slap_ssf_t sss_transport; 214 slap_ssf_t sss_tls; 215 slap_ssf_t sss_sasl; 216 slap_ssf_t sss_update_ssf; 217 slap_ssf_t sss_update_transport; 218 slap_ssf_t sss_update_tls; 219 slap_ssf_t sss_update_sasl; 220 slap_ssf_t sss_simple_bind; 221} slap_ssf_set_t; 222 223/* Flags for telling slap_sasl_getdn() what type of identity is being passed */ 224#define SLAP_GETDN_AUTHCID 2 225#define SLAP_GETDN_AUTHZID 4 226 227/* 228 * Index types 229 */ 230#define SLAP_INDEX_TYPE 0x00FFUL 231#define SLAP_INDEX_UNDEFINED 0x0001UL 232#define SLAP_INDEX_PRESENT 0x0002UL 233#define SLAP_INDEX_EQUALITY 0x0004UL 234#define SLAP_INDEX_APPROX 0x0008UL 235#define SLAP_INDEX_SUBSTR 0x0010UL 236#define SLAP_INDEX_EXTENDED 0x0020UL 237 238#define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY 239 240#define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type)) 241 242#define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL 243 244#define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL ) 245#define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL ) 246#define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL ) 247#define SLAP_INDEX_SUBSTR_DEFAULT \ 248 ( SLAP_INDEX_SUBSTR \ 249 | SLAP_INDEX_SUBSTR_INITIAL \ 250 | SLAP_INDEX_SUBSTR_ANY \ 251 | SLAP_INDEX_SUBSTR_FINAL ) 252 253/* defaults for initial/final substring indices */ 254#define SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT 2 255#define SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT 4 256 257/* defaults for any substring indices */ 258#define SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT 4 259#define SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT 2 260 261/* default for ordered integer index keys */ 262#define SLAP_INDEX_INTLEN_DEFAULT 4 263 264#define SLAP_INDEX_FLAGS 0xF000UL 265#define SLAP_INDEX_NOSUBTYPES 0x1000UL /* don't use index w/ subtypes */ 266#define SLAP_INDEX_NOTAGS 0x2000UL /* don't use index w/ tags */ 267 268/* 269 * there is a single index for each attribute. these prefixes ensure 270 * that there is no collision among keys. 271 */ 272#define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */ 273#define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */ 274#define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */ 275#define SLAP_INDEX_SUBSTR_INITIAL_PREFIX '^' 276#define SLAP_INDEX_SUBSTR_FINAL_PREFIX '$' 277#define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */ 278 279#define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30" 280#define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3" 281#define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37" 282#define SLAP_SYNTAX_MATCHINGRULEUSES_OID "1.3.6.1.4.1.1466.115.121.1.31" 283#define SLAP_SYNTAX_CONTENTRULE_OID "1.3.6.1.4.1.1466.115.121.1.16" 284 285/* 286 * represents schema information for a database 287 */ 288enum { 289 SLAP_SCHERR_OUTOFMEM = 1, 290 SLAP_SCHERR_CLASS_NOT_FOUND, 291 SLAP_SCHERR_CLASS_BAD_USAGE, 292 SLAP_SCHERR_CLASS_BAD_SUP, 293 SLAP_SCHERR_CLASS_DUP, 294 SLAP_SCHERR_CLASS_INCONSISTENT, 295 SLAP_SCHERR_ATTR_NOT_FOUND, 296 SLAP_SCHERR_ATTR_BAD_MR, 297 SLAP_SCHERR_ATTR_BAD_USAGE, 298 SLAP_SCHERR_ATTR_BAD_SUP, 299 SLAP_SCHERR_ATTR_INCOMPLETE, 300 SLAP_SCHERR_ATTR_DUP, 301 SLAP_SCHERR_ATTR_INCONSISTENT, 302 SLAP_SCHERR_MR_NOT_FOUND, 303 SLAP_SCHERR_MR_INCOMPLETE, 304 SLAP_SCHERR_MR_DUP, 305 SLAP_SCHERR_SYN_NOT_FOUND, 306 SLAP_SCHERR_SYN_DUP, 307 SLAP_SCHERR_SYN_SUP_NOT_FOUND, 308 SLAP_SCHERR_SYN_SUBST_NOT_SPECIFIED, 309 SLAP_SCHERR_SYN_SUBST_NOT_FOUND, 310 SLAP_SCHERR_NO_NAME, 311 SLAP_SCHERR_NOT_SUPPORTED, 312 SLAP_SCHERR_BAD_DESCR, 313 SLAP_SCHERR_OIDM, 314 SLAP_SCHERR_CR_DUP, 315 SLAP_SCHERR_CR_BAD_STRUCT, 316 SLAP_SCHERR_CR_BAD_AUX, 317 SLAP_SCHERR_CR_BAD_AT, 318 319 SLAP_SCHERR_LAST 320}; 321 322/* forward declarations */ 323typedef struct Syntax Syntax; 324typedef struct MatchingRule MatchingRule; 325typedef struct MatchingRuleUse MatchingRuleUse; 326typedef struct MatchingRuleAssertion MatchingRuleAssertion; 327typedef struct OidMacro OidMacro; 328typedef struct ObjectClass ObjectClass; 329typedef struct AttributeType AttributeType; 330typedef struct AttributeDescription AttributeDescription; 331typedef struct AttributeName AttributeName; 332typedef struct ContentRule ContentRule; 333 334typedef struct AttributeAssertion AttributeAssertion; 335typedef struct SubstringsAssertion SubstringsAssertion; 336typedef struct Filter Filter; 337typedef struct ValuesReturnFilter ValuesReturnFilter; 338typedef struct Attribute Attribute; 339#ifdef LDAP_COMP_MATCH 340typedef struct ComponentData ComponentData; 341typedef struct ComponentFilter ComponentFilter; 342#endif 343 344typedef struct Entry Entry; 345typedef struct Modification Modification; 346typedef struct Modifications Modifications; 347typedef struct LDAPModList LDAPModList; 348 349typedef struct BackendInfo BackendInfo; /* per backend type */ 350typedef struct BackendDB BackendDB; /* per backend database */ 351 352typedef struct Connection Connection; 353typedef struct Operation Operation; 354typedef struct SlapReply SlapReply; 355/* end of forward declarations */ 356 357typedef union Sockaddr { 358 struct sockaddr sa_addr; 359 struct sockaddr_in sa_in_addr; 360#ifdef LDAP_PF_INET6 361 struct sockaddr_storage sa_storage; 362 struct sockaddr_in6 sa_in6_addr; 363#endif 364#ifdef LDAP_PF_LOCAL 365 struct sockaddr_un sa_un_addr; 366#endif 367} Sockaddr; 368 369#ifdef LDAP_PF_INET6 370extern int slap_inet4or6; 371#endif 372 373struct OidMacro { 374 struct berval som_oid; 375 BerVarray som_names; 376 BerVarray som_subs; 377#define SLAP_OM_HARDCODE 0x10000U /* This is hardcoded schema */ 378 int som_flags; 379 LDAP_STAILQ_ENTRY(OidMacro) som_next; 380}; 381 382typedef int slap_syntax_validate_func LDAP_P(( 383 Syntax *syntax, 384 struct berval * in)); 385 386typedef int slap_syntax_transform_func LDAP_P(( 387 Syntax *syntax, 388 struct berval * in, 389 struct berval * out, 390 void *memctx)); 391 392#ifdef LDAP_COMP_MATCH 393typedef void* slap_component_transform_func LDAP_P(( 394 struct berval * in )); 395struct ComponentDesc; 396#endif 397 398struct Syntax { 399 LDAPSyntax ssyn_syn; 400#define ssyn_oid ssyn_syn.syn_oid 401#define ssyn_desc ssyn_syn.syn_desc 402#define ssyn_extensions ssyn_syn.syn_extensions 403 /* 404 * Note: the former 405 ber_len_t ssyn_oidlen; 406 * has been replaced by a struct berval that uses the value 407 * provided by ssyn_syn.syn_oid; a macro that expands to 408 * the bv_len field of the berval is provided for backward 409 * compatibility. CAUTION: NEVER FREE THE BERVAL 410 */ 411 struct berval ssyn_bvoid; 412#define ssyn_oidlen ssyn_bvoid.bv_len 413 414 unsigned int ssyn_flags; 415 416#define SLAP_SYNTAX_NONE 0x0000U 417#define SLAP_SYNTAX_BLOB 0x0001U /* syntax treated as blob (audio) */ 418#define SLAP_SYNTAX_BINARY 0x0002U /* binary transfer required (certificate) */ 419#define SLAP_SYNTAX_BER 0x0004U /* stored in BER encoding (certificate) */ 420#ifdef SLAP_SCHEMA_EXPOSE 421#define SLAP_SYNTAX_HIDE 0x0000U /* publish everything */ 422#else 423#define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */ 424#endif 425#define SLAP_SYNTAX_HARDCODE 0x10000U /* This is hardcoded schema */ 426 427 Syntax **ssyn_sups; 428 429 slap_syntax_validate_func *ssyn_validate; 430 slap_syntax_transform_func *ssyn_pretty; 431 432#ifdef SLAPD_BINARY_CONVERSION 433 /* convert to and from binary */ 434 slap_syntax_transform_func *ssyn_ber2str; 435 slap_syntax_transform_func *ssyn_str2ber; 436#endif 437#ifdef LDAP_COMP_MATCH 438 slap_component_transform_func *ssyn_attr2comp; 439 struct ComponentDesc* ssync_comp_syntax; 440#endif 441 442 LDAP_STAILQ_ENTRY(Syntax) ssyn_next; 443}; 444 445#define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0) 446#define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB) 447#define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY) 448#define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER) 449#define slap_syntax_is_hidden(s) slap_syntax_is_flag((s),SLAP_SYNTAX_HIDE) 450 451typedef struct slap_syntax_defs_rec { 452 char *sd_desc; 453 int sd_flags; 454 char **sd_sups; 455 slap_syntax_validate_func *sd_validate; 456 slap_syntax_transform_func *sd_pretty; 457#ifdef SLAPD_BINARY_CONVERSION 458 slap_syntax_transform_func *sd_ber2str; 459 slap_syntax_transform_func *sd_str2ber; 460#endif 461} slap_syntax_defs_rec; 462 463/* X -> Y Converter */ 464typedef int slap_mr_convert_func LDAP_P(( 465 struct berval * in, 466 struct berval * out, 467 void *memctx )); 468 469/* Normalizer */ 470typedef int slap_mr_normalize_func LDAP_P(( 471 slap_mask_t use, 472 Syntax *syntax, /* NULL if in is asserted value */ 473 MatchingRule *mr, 474 struct berval *in, 475 struct berval *out, 476 void *memctx )); 477 478/* Match (compare) function */ 479typedef int slap_mr_match_func LDAP_P(( 480 int *match, 481 slap_mask_t use, 482 Syntax *syntax, /* syntax of stored value */ 483 MatchingRule *mr, 484 struct berval *value, 485 void *assertValue )); 486 487/* Index generation function */ 488typedef int slap_mr_indexer_func LDAP_P(( 489 slap_mask_t use, 490 slap_mask_t mask, 491 Syntax *syntax, /* syntax of stored value */ 492 MatchingRule *mr, 493 struct berval *prefix, 494 BerVarray values, 495 BerVarray *keys, 496 void *memctx )); 497 498/* Filter index function */ 499typedef int slap_mr_filter_func LDAP_P(( 500 slap_mask_t use, 501 slap_mask_t mask, 502 Syntax *syntax, /* syntax of stored value */ 503 MatchingRule *mr, 504 struct berval *prefix, 505 void *assertValue, 506 BerVarray *keys, 507 void *memctx )); 508 509struct MatchingRule { 510 LDAPMatchingRule smr_mrule; 511 MatchingRuleUse *smr_mru; 512 /* RFC 4512 string representation */ 513 struct berval smr_str; 514 /* 515 * Note: the former 516 * ber_len_t smr_oidlen; 517 * has been replaced by a struct berval that uses the value 518 * provided by smr_mrule.mr_oid; a macro that expands to 519 * the bv_len field of the berval is provided for backward 520 * compatibility. CAUTION: NEVER FREE THE BERVAL 521 */ 522 struct berval smr_bvoid; 523#define smr_oidlen smr_bvoid.bv_len 524 525 slap_mask_t smr_usage; 526 527#ifdef SLAP_SCHEMA_EXPOSE 528#define SLAP_MR_HIDE 0x0000U 529#else 530#define SLAP_MR_HIDE 0x8000U 531#endif 532 533#define SLAP_MR_MUTATION_NORMALIZER 0x4000U 534 535#define SLAP_MR_TYPE_MASK 0x0F00U 536#define SLAP_MR_SUBTYPE_MASK 0x00F0U 537#define SLAP_MR_USAGE 0x000FU 538 539#define SLAP_MR_NONE 0x0000U 540#define SLAP_MR_EQUALITY 0x0100U 541#define SLAP_MR_ORDERING 0x0200U 542#define SLAP_MR_SUBSTR 0x0400U 543#define SLAP_MR_EXT 0x0800U /* implicitly extensible */ 544#define SLAP_MR_ORDERED_INDEX 0x1000U 545#ifdef LDAP_COMP_MATCH 546#define SLAP_MR_COMPONENT 0x2000U 547#endif 548 549#define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U ) 550 551#define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U ) 552#define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U ) 553#define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U ) 554 555 556/* 557 * The asserted value, depending on the particular usage, 558 * is expected to conform to either the assertion syntax 559 * or the attribute syntax. In some cases, the syntax of 560 * the value is known. If so, these flags indicate which 561 * syntax the value is expected to conform to. If not, 562 * neither of these flags is set (until the syntax of the 563 * provided value is determined). If the value is of the 564 * attribute syntax, the flag is changed once a value of 565 * the assertion syntax is derived from the provided value. 566 */ 567#define SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 0x0001U 568#define SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX 0x0002U 569#define SLAP_MR_VALUE_OF_SYNTAX (SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX) 570#define SLAP_MR_DENORMALIZE (SLAP_MR_MUTATION_NORMALIZER) 571 572#define SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX( usage ) \ 573 ((usage) & SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX ) 574#define SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( usage ) \ 575 ((usage) & SLAP_MR_VALUE_OF_ASSERTION_SYNTAX ) 576#ifdef LDAP_DEBUG 577#define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) \ 578 ((usage) & SLAP_MR_VALUE_OF_SYNTAX) 579#else 580#define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) (1) 581#endif 582#define SLAP_MR_IS_DENORMALIZE( usage ) \ 583 ((usage) & SLAP_MR_DENORMALIZE ) 584 585/* either or both the asserted value or attribute value 586 * may be provided in normalized form 587 */ 588#define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0004U 589#define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0008U 590 591#define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \ 592 (!((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)) 593#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_MATCH( usage ) \ 594 ((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) 595 596#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH( usage ) \ 597 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ 598 == SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) 599#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( usage ) \ 600 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ 601 == SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) 602 603#define SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( usage ) \ 604 ((usage) & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH ) 605#define SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( usage ) \ 606 ((usage) & SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH ) 607 608 Syntax *smr_syntax; 609 slap_mr_convert_func *smr_convert; 610 slap_mr_normalize_func *smr_normalize; 611 slap_mr_match_func *smr_match; 612 slap_mr_indexer_func *smr_indexer; 613 slap_mr_filter_func *smr_filter; 614 615 /* 616 * null terminated array of syntaxes compatible with this syntax 617 * note: when MS_EXT is set, this MUST NOT contain the assertion 618 * syntax of the rule. When MS_EXT is not set, it MAY. 619 */ 620 Syntax **smr_compat_syntaxes; 621 622 /* 623 * For equality rules, refers to an associated approximate rule. 624 * For non-equality rules, refers to an associated equality rule. 625 */ 626 MatchingRule *smr_associated; 627 628#define SLAP_MR_ASSOCIATED(mr,amr) \ 629 (((mr) == (amr)) || ((mr)->smr_associated == (amr))) 630 631 LDAP_SLIST_ENTRY(MatchingRule) smr_next; 632 633#define smr_oid smr_mrule.mr_oid 634#define smr_names smr_mrule.mr_names 635#define smr_desc smr_mrule.mr_desc 636#define smr_obsolete smr_mrule.mr_obsolete 637#define smr_syntax_oid smr_mrule.mr_syntax_oid 638#define smr_extensions smr_mrule.mr_extensions 639}; 640 641struct MatchingRuleUse { 642 LDAPMatchingRuleUse smru_mruleuse; 643 MatchingRule *smru_mr; 644 /* RFC 4512 string representation */ 645 struct berval smru_str; 646 647 LDAP_SLIST_ENTRY(MatchingRuleUse) smru_next; 648 649#define smru_oid smru_mruleuse.mru_oid 650#define smru_names smru_mruleuse.mru_names 651#define smru_desc smru_mruleuse.mru_desc 652#define smru_obsolete smru_mruleuse.mru_obsolete 653#define smru_applies_oids smru_mruleuse.mru_applies_oids 654 655#define smru_usage smru_mr->smr_usage 656} /* MatchingRuleUse */ ; 657 658typedef struct slap_mrule_defs_rec { 659 char * mrd_desc; 660 slap_mask_t mrd_usage; 661 char ** mrd_compat_syntaxes; 662 slap_mr_convert_func * mrd_convert; 663 slap_mr_normalize_func * mrd_normalize; 664 slap_mr_match_func * mrd_match; 665 slap_mr_indexer_func * mrd_indexer; 666 slap_mr_filter_func * mrd_filter; 667 668 /* For equality rule, this may refer to an associated approximate rule */ 669 /* For non-equality rule, this may refer to an associated equality rule */ 670 char * mrd_associated; 671} slap_mrule_defs_rec; 672 673typedef int (AttributeTypeSchemaCheckFN)( 674 BackendDB *be, 675 Entry *e, 676 Attribute *attr, 677 const char** text, 678 char *textbuf, size_t textlen ); 679 680struct AttributeType { 681 LDAPAttributeType sat_atype; 682 struct berval sat_cname; 683 AttributeType *sat_sup; 684 AttributeType **sat_subtypes; 685 MatchingRule *sat_equality; 686 MatchingRule *sat_approx; 687 MatchingRule *sat_ordering; 688 MatchingRule *sat_substr; 689 Syntax *sat_syntax; 690 691 AttributeTypeSchemaCheckFN *sat_check; 692 char *sat_oidmacro; /* attribute OID */ 693 char *sat_soidmacro; /* syntax OID */ 694 695#define SLAP_AT_NONE 0x0000U 696#define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */ 697#define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */ 698#ifdef SLAP_SCHEMA_EXPOSE 699#define SLAP_AT_HIDE 0x0000U /* publish everything */ 700#else 701#define SLAP_AT_HIDE 0x8000U /* hide attribute */ 702#endif 703#define SLAP_AT_DYNAMIC 0x0400U /* dynamically generated */ 704 705#define SLAP_AT_MANAGEABLE 0x0800U /* no-user-mod can be by-passed */ 706 707/* Note: ORDERED values have an ordering specifically set by the 708 * user, denoted by the {x} ordering prefix on the values. 709 * 710 * SORTED values are simply sorted by memcmp. SORTED values can 711 * be efficiently located by binary search. ORDERED values have no 712 * such advantage. An attribute cannot have both properties. 713 */ 714#define SLAP_AT_ORDERED_VAL 0x0001U /* values are ordered */ 715#define SLAP_AT_ORDERED_SIB 0x0002U /* siblings are ordered */ 716#define SLAP_AT_ORDERED 0x0003U /* value has order index */ 717 718#define SLAP_AT_SORTED_VAL 0x0010U /* values should be sorted */ 719 720#define SLAP_AT_HARDCODE 0x10000U /* hardcoded schema */ 721#define SLAP_AT_DELETED 0x20000U 722 723 slap_mask_t sat_flags; 724 725 LDAP_STAILQ_ENTRY(AttributeType) sat_next; 726 727#define sat_oid sat_atype.at_oid 728#define sat_names sat_atype.at_names 729#define sat_desc sat_atype.at_desc 730#define sat_obsolete sat_atype.at_obsolete 731#define sat_sup_oid sat_atype.at_sup_oid 732#define sat_equality_oid sat_atype.at_equality_oid 733#define sat_ordering_oid sat_atype.at_ordering_oid 734#define sat_substr_oid sat_atype.at_substr_oid 735#define sat_syntax_oid sat_atype.at_syntax_oid 736#define sat_single_value sat_atype.at_single_value 737#define sat_collective sat_atype.at_collective 738#define sat_no_user_mod sat_atype.at_no_user_mod 739#define sat_usage sat_atype.at_usage 740#define sat_extensions sat_atype.at_extensions 741 742 AttributeDescription *sat_ad; 743 ldap_pvt_thread_mutex_t sat_ad_mutex; 744}; 745 746#define is_at_operational(at) ((at)->sat_usage) 747#define is_at_single_value(at) ((at)->sat_single_value) 748#define is_at_collective(at) ((at)->sat_collective) 749#define is_at_obsolete(at) ((at)->sat_obsolete) 750#define is_at_no_user_mod(at) ((at)->sat_no_user_mod) 751 752typedef int (ObjectClassSchemaCheckFN)( 753 BackendDB *be, 754 Entry *e, 755 ObjectClass *oc, 756 const char** text, 757 char *textbuf, size_t textlen ); 758 759struct ObjectClass { 760 LDAPObjectClass soc_oclass; 761 struct berval soc_cname; 762 ObjectClass **soc_sups; 763 AttributeType **soc_required; 764 AttributeType **soc_allowed; 765 ObjectClassSchemaCheckFN *soc_check; 766 char *soc_oidmacro; 767 slap_mask_t soc_flags; 768#define soc_oid soc_oclass.oc_oid 769#define soc_names soc_oclass.oc_names 770#define soc_desc soc_oclass.oc_desc 771#define soc_obsolete soc_oclass.oc_obsolete 772#define soc_sup_oids soc_oclass.oc_sup_oids 773#define soc_kind soc_oclass.oc_kind 774#define soc_at_oids_must soc_oclass.oc_at_oids_must 775#define soc_at_oids_may soc_oclass.oc_at_oids_may 776#define soc_extensions soc_oclass.oc_extensions 777 778 LDAP_STAILQ_ENTRY(ObjectClass) soc_next; 779}; 780 781#define SLAP_OCF_SET_FLAGS 0x1 782#define SLAP_OCF_CHECK_SUP 0x2 783#define SLAP_OCF_MASK (SLAP_OCF_SET_FLAGS|SLAP_OCF_CHECK_SUP) 784 785#define SLAP_OC_ALIAS 0x0001 786#define SLAP_OC_REFERRAL 0x0002 787#define SLAP_OC_SUBENTRY 0x0004 788#define SLAP_OC_DYNAMICOBJECT 0x0008 789#define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x0010 790#define SLAP_OC_GLUE 0x0020 791#define SLAP_OC_SYNCPROVIDERSUBENTRY 0x0040 792#define SLAP_OC_SYNCCONSUMERSUBENTRY 0x0080 793#define SLAP_OC__MASK 0x00FF 794#define SLAP_OC__END 0x0100 795#define SLAP_OC_OPERATIONAL 0x4000 796#ifdef SLAP_SCHEMA_EXPOSE 797#define SLAP_OC_HIDE 0x0000 798#else 799#define SLAP_OC_HIDE 0x8000 800#endif 801#define SLAP_OC_HARDCODE 0x10000U /* This is hardcoded schema */ 802#define SLAP_OC_DELETED 0x20000U 803 804/* 805 * DIT content rule 806 */ 807struct ContentRule { 808 LDAPContentRule scr_crule; 809 ObjectClass *scr_sclass; 810 ObjectClass **scr_auxiliaries; /* optional */ 811 AttributeType **scr_required; /* optional */ 812 AttributeType **scr_allowed; /* optional */ 813 AttributeType **scr_precluded; /* optional */ 814#define scr_oid scr_crule.cr_oid 815#define scr_names scr_crule.cr_names 816#define scr_desc scr_crule.cr_desc 817#define scr_obsolete scr_crule.cr_obsolete 818#define scr_oc_oids_aux scr_crule.cr_oc_oids_aux 819#define scr_at_oids_must scr_crule.cr_at_oids_must 820#define scr_at_oids_may scr_crule.cr_at_oids_may 821#define scr_at_oids_not scr_crule.cr_at_oids_not 822 823 char *scr_oidmacro; 824#define SLAP_CR_HARDCODE 0x10000U 825 int scr_flags; 826 827 LDAP_STAILQ_ENTRY( ContentRule ) scr_next; 828}; 829 830/* Represents a recognized attribute description ( type + options ). */ 831struct AttributeDescription { 832 AttributeDescription *ad_next; 833 AttributeType *ad_type; /* attribute type, must be specified */ 834 struct berval ad_cname; /* canonical name, must be specified */ 835 struct berval ad_tags; /* empty if no tagging options */ 836 unsigned ad_flags; 837#define SLAP_DESC_NONE 0x00U 838#define SLAP_DESC_BINARY 0x01U 839#define SLAP_DESC_TAG_RANGE 0x80U 840#define SLAP_DESC_TEMPORARY 0x1000U 841}; 842 843/* flags to slap_*2undef_ad to register undefined (0, the default) 844 * or proxied (SLAP_AD_PROXIED) AttributeDescriptions; the additional 845 * SLAP_AD_NOINSERT is to lookup without insert */ 846#define SLAP_AD_UNDEF 0x00U 847#define SLAP_AD_PROXIED 0x01U 848#define SLAP_AD_NOINSERT 0x02U 849 850#define SLAP_AN_OCEXCLUDE 0x01 851#define SLAP_AN_OCINITED 0x02 852 853struct AttributeName { 854 struct berval an_name; 855 AttributeDescription *an_desc; 856 int an_flags; 857 ObjectClass *an_oc; 858}; 859 860#define slap_ad_is_tagged(ad) ( (ad)->ad_tags.bv_len != 0 ) 861#define slap_ad_is_tag_range(ad) \ 862 ( ((ad)->ad_flags & SLAP_DESC_TAG_RANGE) ? 1 : 0 ) 863#define slap_ad_is_binary(ad) \ 864 ( ((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 ) 865 866/* 867 * pointers to schema elements used internally 868 */ 869struct slap_internal_schema { 870 /* objectClass */ 871 ObjectClass *si_oc_top; 872 ObjectClass *si_oc_extensibleObject; 873 ObjectClass *si_oc_alias; 874 ObjectClass *si_oc_referral; 875 ObjectClass *si_oc_rootdse; 876 ObjectClass *si_oc_subentry; 877 ObjectClass *si_oc_subschema; 878 ObjectClass *si_oc_collectiveAttributeSubentry; 879 ObjectClass *si_oc_dynamicObject; 880 881 ObjectClass *si_oc_glue; 882 ObjectClass *si_oc_syncConsumerSubentry; 883 ObjectClass *si_oc_syncProviderSubentry; 884 885 /* objectClass attribute descriptions */ 886 AttributeDescription *si_ad_objectClass; 887 888 /* operational attribute descriptions */ 889 AttributeDescription *si_ad_structuralObjectClass; 890 AttributeDescription *si_ad_creatorsName; 891 AttributeDescription *si_ad_createTimestamp; 892 AttributeDescription *si_ad_modifiersName; 893 AttributeDescription *si_ad_modifyTimestamp; 894 AttributeDescription *si_ad_hasSubordinates; 895 AttributeDescription *si_ad_subschemaSubentry; 896 AttributeDescription *si_ad_collectiveSubentries; 897 AttributeDescription *si_ad_collectiveExclusions; 898 AttributeDescription *si_ad_entryDN; 899 AttributeDescription *si_ad_entryUUID; 900 AttributeDescription *si_ad_entryCSN; 901 AttributeDescription *si_ad_namingCSN; 902 903 AttributeDescription *si_ad_dseType; 904 AttributeDescription *si_ad_syncreplCookie; 905 AttributeDescription *si_ad_syncTimestamp; 906 AttributeDescription *si_ad_contextCSN; 907 908 /* root DSE attribute descriptions */ 909 AttributeDescription *si_ad_altServer; 910 AttributeDescription *si_ad_namingContexts; 911 AttributeDescription *si_ad_supportedControl; 912 AttributeDescription *si_ad_supportedExtension; 913 AttributeDescription *si_ad_supportedLDAPVersion; 914 AttributeDescription *si_ad_supportedSASLMechanisms; 915 AttributeDescription *si_ad_supportedFeatures; 916 AttributeDescription *si_ad_monitorContext; 917 AttributeDescription *si_ad_vendorName; 918 AttributeDescription *si_ad_vendorVersion; 919 AttributeDescription *si_ad_configContext; 920 921 /* subentry attribute descriptions */ 922 AttributeDescription *si_ad_administrativeRole; 923 AttributeDescription *si_ad_subtreeSpecification; 924 925 /* subschema subentry attribute descriptions */ 926 AttributeDescription *si_ad_attributeTypes; 927 AttributeDescription *si_ad_ditContentRules; 928 AttributeDescription *si_ad_ditStructureRules; 929 AttributeDescription *si_ad_ldapSyntaxes; 930 AttributeDescription *si_ad_matchingRules; 931 AttributeDescription *si_ad_matchingRuleUse; 932 AttributeDescription *si_ad_nameForms; 933 AttributeDescription *si_ad_objectClasses; 934 935 /* Aliases & Referrals */ 936 AttributeDescription *si_ad_aliasedObjectName; 937 AttributeDescription *si_ad_ref; 938 939 /* Access Control Internals */ 940 AttributeDescription *si_ad_entry; 941 AttributeDescription *si_ad_children; 942 AttributeDescription *si_ad_saslAuthzTo; 943 AttributeDescription *si_ad_saslAuthzFrom; 944 945 /* dynamic entries */ 946 AttributeDescription *si_ad_entryTtl; 947 AttributeDescription *si_ad_dynamicSubtrees; 948 949 /* Other attributes descriptions */ 950 AttributeDescription *si_ad_distinguishedName; 951 AttributeDescription *si_ad_name; 952 AttributeDescription *si_ad_cn; 953 AttributeDescription *si_ad_uid; 954 AttributeDescription *si_ad_uidNumber; 955 AttributeDescription *si_ad_gidNumber; 956 AttributeDescription *si_ad_userPassword; 957 AttributeDescription *si_ad_labeledURI; 958#ifdef SLAPD_AUTHPASSWD 959 AttributeDescription *si_ad_authPassword; 960 AttributeDescription *si_ad_authPasswordSchemes; 961#endif 962 AttributeDescription *si_ad_description; 963 AttributeDescription *si_ad_seeAlso; 964 965 /* Undefined Attribute Type */ 966 AttributeType *si_at_undefined; 967 968 /* "Proxied" Attribute Type */ 969 AttributeType *si_at_proxied; 970 971 /* Matching Rules */ 972 MatchingRule *si_mr_distinguishedNameMatch; 973 MatchingRule *si_mr_dnSubtreeMatch; 974 MatchingRule *si_mr_dnOneLevelMatch; 975 MatchingRule *si_mr_dnSubordinateMatch; 976 MatchingRule *si_mr_dnSuperiorMatch; 977 MatchingRule *si_mr_caseExactMatch; 978 MatchingRule *si_mr_caseExactSubstringsMatch; 979 MatchingRule *si_mr_caseExactIA5Match; 980 MatchingRule *si_mr_integerMatch; 981 MatchingRule *si_mr_integerFirstComponentMatch; 982 MatchingRule *si_mr_objectIdentifierFirstComponentMatch; 983 MatchingRule *si_mr_caseIgnoreMatch; 984 MatchingRule *si_mr_caseIgnoreListMatch; 985 986 /* Syntaxes */ 987 Syntax *si_syn_directoryString; 988 Syntax *si_syn_distinguishedName; 989 Syntax *si_syn_integer; 990 Syntax *si_syn_octetString; 991 992 /* Schema Syntaxes */ 993 Syntax *si_syn_attributeTypeDesc; 994 Syntax *si_syn_ditContentRuleDesc; 995 Syntax *si_syn_ditStructureRuleDesc; 996 Syntax *si_syn_ldapSyntaxDesc; 997 Syntax *si_syn_matchingRuleDesc; 998 Syntax *si_syn_matchingRuleUseDesc; 999 Syntax *si_syn_nameFormDesc; 1000 Syntax *si_syn_objectClassDesc; 1001}; 1002 1003struct AttributeAssertion { 1004 AttributeDescription *aa_desc; 1005 struct berval aa_value; 1006#ifdef LDAP_COMP_MATCH 1007 ComponentFilter *aa_cf; /* for attribute aliasing */ 1008#endif 1009}; 1010#ifdef LDAP_COMP_MATCH 1011#define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL, NULL } 1012#else 1013#define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL } 1014#endif 1015 1016struct SubstringsAssertion { 1017 AttributeDescription *sa_desc; 1018 struct berval sa_initial; 1019 struct berval *sa_any; 1020 struct berval sa_final; 1021}; 1022 1023struct MatchingRuleAssertion { 1024 AttributeDescription *ma_desc; /* optional */ 1025 struct berval ma_value; /* required */ 1026 MatchingRule *ma_rule; /* optional */ 1027 struct berval ma_rule_text; /* optional */ 1028 int ma_dnattrs; /* boolean */ 1029#ifdef LDAP_COMP_MATCH 1030 ComponentFilter *ma_cf; /* component filter */ 1031#endif 1032}; 1033 1034/* 1035 * represents a search filter 1036 */ 1037struct Filter { 1038 ber_tag_t f_choice; /* values taken from ldap.h, plus: */ 1039#define SLAPD_FILTER_COMPUTED 0 1040#define SLAPD_FILTER_MASK 0x7fff 1041#define SLAPD_FILTER_UNDEFINED 0x8000 1042 1043 union f_un_u { 1044 /* precomputed result */ 1045 ber_int_t f_un_result; 1046 1047 /* present */ 1048 AttributeDescription *f_un_desc; 1049 1050 /* simple value assertion */ 1051 AttributeAssertion *f_un_ava; 1052 1053 /* substring assertion */ 1054 SubstringsAssertion *f_un_ssa; 1055 1056 /* matching rule assertion */ 1057 MatchingRuleAssertion *f_un_mra; 1058 1059#define f_desc f_un.f_un_desc 1060#define f_ava f_un.f_un_ava 1061#define f_av_desc f_un.f_un_ava->aa_desc 1062#define f_av_value f_un.f_un_ava->aa_value 1063#define f_sub f_un.f_un_ssa 1064#define f_sub_desc f_un.f_un_ssa->sa_desc 1065#define f_sub_initial f_un.f_un_ssa->sa_initial 1066#define f_sub_any f_un.f_un_ssa->sa_any 1067#define f_sub_final f_un.f_un_ssa->sa_final 1068#define f_mra f_un.f_un_mra 1069#define f_mr_rule f_un.f_un_mra->ma_rule 1070#define f_mr_rule_text f_un.f_un_mra->ma_rule_text 1071#define f_mr_desc f_un.f_un_mra->ma_desc 1072#define f_mr_value f_un.f_un_mra->ma_value 1073#define f_mr_dnattrs f_un.f_un_mra->ma_dnattrs 1074 1075 /* and, or, not */ 1076 Filter *f_un_complex; 1077 } f_un; 1078 1079#define f_result f_un.f_un_result 1080#define f_and f_un.f_un_complex 1081#define f_or f_un.f_un_complex 1082#define f_not f_un.f_un_complex 1083#define f_list f_un.f_un_complex 1084 1085 Filter *f_next; 1086}; 1087 1088/* compare routines can return undefined */ 1089#define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1) 1090 1091struct ValuesReturnFilter { 1092 ber_tag_t vrf_choice; 1093 1094 union vrf_un_u { 1095 /* precomputed result */ 1096 ber_int_t vrf_un_result; 1097 1098 /* DN */ 1099 char *vrf_un_dn; 1100 1101 /* present */ 1102 AttributeDescription *vrf_un_desc; 1103 1104 /* simple value assertion */ 1105 AttributeAssertion *vrf_un_ava; 1106 1107 /* substring assertion */ 1108 SubstringsAssertion *vrf_un_ssa; 1109 1110 /* matching rule assertion */ 1111 MatchingRuleAssertion *vrf_un_mra; 1112 1113#define vrf_result vrf_un.vrf_un_result 1114#define vrf_dn vrf_un.vrf_un_dn 1115#define vrf_desc vrf_un.vrf_un_desc 1116#define vrf_ava vrf_un.vrf_un_ava 1117#define vrf_av_desc vrf_un.vrf_un_ava->aa_desc 1118#define vrf_av_value vrf_un.vrf_un_ava->aa_value 1119#define vrf_ssa vrf_un.vrf_un_ssa 1120#define vrf_sub vrf_un.vrf_un_ssa 1121#define vrf_sub_desc vrf_un.vrf_un_ssa->sa_desc 1122#define vrf_sub_initial vrf_un.vrf_un_ssa->sa_initial 1123#define vrf_sub_any vrf_un.vrf_un_ssa->sa_any 1124#define vrf_sub_final vrf_un.vrf_un_ssa->sa_final 1125#define vrf_mra vrf_un.vrf_un_mra 1126#define vrf_mr_rule vrf_un.vrf_un_mra->ma_rule 1127#define vrf_mr_rule_text vrf_un.vrf_un_mra->ma_rule_text 1128#define vrf_mr_desc vrf_un.vrf_un_mra->ma_desc 1129#define vrf_mr_value vrf_un.vrf_un_mra->ma_value 1130#define vrf_mr_dnattrs vrf_un.vrf_un_mra->ma_dnattrs 1131 1132 1133 } vrf_un; 1134 1135 ValuesReturnFilter *vrf_next; 1136}; 1137 1138/* 1139 * represents an attribute (description + values) 1140 * desc, vals, nvals, numvals fields must align with Modification 1141 */ 1142struct Attribute { 1143 AttributeDescription *a_desc; 1144 BerVarray a_vals; /* preserved values */ 1145 BerVarray a_nvals; /* normalized values */ 1146 unsigned a_numvals; /* number of vals */ 1147 unsigned a_flags; 1148#define SLAP_ATTR_IXADD 0x1U 1149#define SLAP_ATTR_IXDEL 0x2U 1150#define SLAP_ATTR_DONT_FREE_DATA 0x4U 1151#define SLAP_ATTR_DONT_FREE_VALS 0x8U 1152#define SLAP_ATTR_SORTED_VALS 0x10U /* values are sorted */ 1153 1154/* These flags persist across an attr_dup() */ 1155#define SLAP_ATTR_PERSISTENT_FLAGS \ 1156 SLAP_ATTR_SORTED_VALS 1157 1158 Attribute *a_next; 1159#ifdef LDAP_COMP_MATCH 1160 ComponentData *a_comp_data; /* component values */ 1161#endif 1162}; 1163 1164 1165/* 1166 * the id used in the indexes to refer to an entry 1167 */ 1168typedef unsigned long ID; 1169#define NOID ((ID)~0) 1170 1171typedef struct EntryHeader { 1172 struct berval bv; 1173 char *data; 1174 int nattrs; 1175 int nvals; 1176} EntryHeader; 1177 1178/* 1179 * represents an entry in core 1180 */ 1181struct Entry { 1182 /* 1183 * The ID field should only be changed before entry is 1184 * inserted into a cache. The ID value is backend 1185 * specific. 1186 */ 1187 ID e_id; 1188 1189 struct berval e_name; /* name (DN) of this entry */ 1190 struct berval e_nname; /* normalized name (DN) of this entry */ 1191 1192 /* for migration purposes */ 1193#define e_dn e_name.bv_val 1194#define e_ndn e_nname.bv_val 1195 1196 Attribute *e_attrs; /* list of attributes + values */ 1197 1198 slap_mask_t e_ocflags; 1199 1200 struct berval e_bv; /* For entry_encode/entry_decode */ 1201 1202 /* for use by the backend for any purpose */ 1203 void* e_private; 1204}; 1205 1206/* 1207 * A list of LDAPMods 1208 * desc, values, nvalues, numvals must align with Attribute 1209 */ 1210struct Modification { 1211 AttributeDescription *sm_desc; 1212 BerVarray sm_values; 1213 BerVarray sm_nvalues; 1214 unsigned sm_numvals; 1215 short sm_op; 1216 short sm_flags; 1217/* Set for internal mods, will bypass ACL checks. Only needed when 1218 * running as non-root user, for user modifiable attributes. 1219 */ 1220#define SLAP_MOD_INTERNAL 0x01 1221#define SLAP_MOD_MANAGING 0x02 1222 struct berval sm_type; 1223}; 1224 1225struct Modifications { 1226 Modification sml_mod; 1227#define sml_op sml_mod.sm_op 1228#define sml_flags sml_mod.sm_flags 1229#define sml_desc sml_mod.sm_desc 1230#define sml_type sml_mod.sm_type 1231#define sml_values sml_mod.sm_values 1232#define sml_nvalues sml_mod.sm_nvalues 1233#define sml_numvals sml_mod.sm_numvals 1234 Modifications *sml_next; 1235}; 1236 1237/* 1238 * represents an access control list 1239 */ 1240typedef enum slap_access_t { 1241 ACL_INVALID_ACCESS = -1, 1242 ACL_NONE = 0, 1243 ACL_DISCLOSE, 1244 ACL_AUTH, 1245 ACL_COMPARE, 1246 ACL_SEARCH, 1247 ACL_READ, 1248 ACL_WRITE_, 1249 ACL_MANAGE, 1250 1251 /* always leave at end of levels but not greater than ACL_LEVEL_MASK */ 1252 ACL_LAST, 1253 1254 /* ACL level mask and modifiers */ 1255 ACL_LEVEL_MASK = 0x000f, 1256 ACL_QUALIFIER1 = 0x0100, 1257 ACL_QUALIFIER2 = 0x0200, 1258 ACL_QUALIFIER3 = 0x0400, 1259 ACL_QUALIFIER4 = 0x0800, 1260 ACL_QUALIFIER_MASK = 0x0f00, 1261 1262 /* write granularity */ 1263 ACL_WADD = ACL_WRITE_|ACL_QUALIFIER1, 1264 ACL_WDEL = ACL_WRITE_|ACL_QUALIFIER2, 1265 1266 ACL_WRITE = ACL_WADD|ACL_WDEL 1267} slap_access_t; 1268 1269typedef enum slap_control_e { 1270 ACL_INVALID_CONTROL = 0, 1271 ACL_STOP, 1272 ACL_CONTINUE, 1273 ACL_BREAK 1274} slap_control_t; 1275 1276typedef enum slap_style_e { 1277 ACL_STYLE_REGEX = 0, 1278 ACL_STYLE_EXPAND, 1279 ACL_STYLE_BASE, 1280 ACL_STYLE_ONE, 1281 ACL_STYLE_SUBTREE, 1282 ACL_STYLE_CHILDREN, 1283 ACL_STYLE_LEVEL, 1284 ACL_STYLE_ATTROF, 1285 ACL_STYLE_ANONYMOUS, 1286 ACL_STYLE_USERS, 1287 ACL_STYLE_SELF, 1288 ACL_STYLE_IP, 1289 ACL_STYLE_IPV6, 1290 ACL_STYLE_PATH, 1291 1292 ACL_STYLE_NONE 1293} slap_style_t; 1294 1295typedef struct AuthorizationInformation { 1296 ber_tag_t sai_method; /* LDAP_AUTH_* from <ldap.h> */ 1297 struct berval sai_mech; /* SASL Mechanism */ 1298 struct berval sai_dn; /* DN for reporting purposes */ 1299 struct berval sai_ndn; /* Normalized DN */ 1300 1301 /* Security Strength Factors */ 1302 slap_ssf_t sai_ssf; /* Overall SSF */ 1303 slap_ssf_t sai_transport_ssf; /* Transport SSF */ 1304 slap_ssf_t sai_tls_ssf; /* TLS SSF */ 1305 slap_ssf_t sai_sasl_ssf; /* SASL SSF */ 1306} AuthorizationInformation; 1307 1308#ifdef SLAP_DYNACL 1309 1310/* 1311 * "dynamic" ACL infrastructure (for ACIs and more) 1312 */ 1313typedef int (slap_dynacl_parse) LDAP_P(( const char *fname, int lineno, 1314 const char *opts, slap_style_t, const char *, void **privp )); 1315typedef int (slap_dynacl_unparse) LDAP_P(( void *priv, struct berval *bv )); 1316typedef int (slap_dynacl_mask) LDAP_P(( 1317 void *priv, 1318 Operation *op, 1319 Entry *e, 1320 AttributeDescription *desc, 1321 struct berval *val, 1322 int nmatch, 1323 regmatch_t *matches, 1324 slap_access_t *grant, 1325 slap_access_t *deny )); 1326typedef int (slap_dynacl_destroy) LDAP_P(( void *priv )); 1327 1328typedef struct slap_dynacl_t { 1329 char *da_name; 1330 slap_dynacl_parse *da_parse; 1331 slap_dynacl_unparse *da_unparse; 1332 slap_dynacl_mask *da_mask; 1333 slap_dynacl_destroy *da_destroy; 1334 1335 void *da_private; 1336 struct slap_dynacl_t *da_next; 1337} slap_dynacl_t; 1338#endif /* SLAP_DYNACL */ 1339 1340/* the DN portion of the "by" part */ 1341typedef struct slap_dn_access { 1342 /* DN pattern */ 1343 AuthorizationInformation a_dnauthz; 1344#define a_pat a_dnauthz.sai_dn 1345 1346 slap_style_t a_style; 1347 int a_level; 1348 int a_self_level; 1349 AttributeDescription *a_at; 1350 int a_self; 1351 int a_expand; 1352} slap_dn_access; 1353 1354/* the "by" part */ 1355typedef struct Access { 1356 slap_control_t a_type; 1357 1358/* strip qualifiers */ 1359#define ACL_LEVEL(p) ((p) & ACL_LEVEL_MASK) 1360#define ACL_QUALIFIERS(p) ((p) & ~ACL_LEVEL_MASK) 1361 1362#define ACL_ACCESS2PRIV(access) ((0x01U << ACL_LEVEL((access))) | ACL_QUALIFIERS((access))) 1363 1364#define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE ) 1365#define ACL_PRIV_DISCLOSE ACL_ACCESS2PRIV( ACL_DISCLOSE ) 1366#define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH ) 1367#define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE ) 1368#define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH ) 1369#define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ ) 1370#define ACL_PRIV_WADD ACL_ACCESS2PRIV( ACL_WADD ) 1371#define ACL_PRIV_WDEL ACL_ACCESS2PRIV( ACL_WDEL ) 1372#define ACL_PRIV_WRITE ( ACL_PRIV_WADD | ACL_PRIV_WDEL ) 1373#define ACL_PRIV_MANAGE ACL_ACCESS2PRIV( ACL_MANAGE ) 1374 1375/* NOTE: always use the highest level; current: 0x00ffUL */ 1376#define ACL_PRIV_MASK ((ACL_ACCESS2PRIV(ACL_LAST) - 1) | ACL_QUALIFIER_MASK) 1377 1378/* priv flags */ 1379#define ACL_PRIV_LEVEL 0x1000UL 1380#define ACL_PRIV_ADDITIVE 0x2000UL 1381#define ACL_PRIV_SUBSTRACTIVE 0x4000UL 1382 1383/* invalid privs */ 1384#define ACL_PRIV_INVALID 0x0UL 1385 1386#define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p)) 1387#define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0) 1388#define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0) 1389#define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0) 1390 1391#define ACL_INIT(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_NONE) 1392#define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_INVALID) 1393 1394#define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a)) 1395 1396#define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID) 1397 1398#define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL) 1399#define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE) 1400#define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE) 1401 1402#define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL) 1403#define ACL_LVL_DISCLOSE (ACL_PRIV_DISCLOSE|ACL_LVL_NONE) 1404#define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_DISCLOSE) 1405#define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH) 1406#define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE) 1407#define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH) 1408#define ACL_LVL_WADD (ACL_PRIV_WADD|ACL_LVL_READ) 1409#define ACL_LVL_WDEL (ACL_PRIV_WDEL|ACL_LVL_READ) 1410#define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ) 1411#define ACL_LVL_MANAGE (ACL_PRIV_MANAGE|ACL_LVL_WRITE) 1412 1413#define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK)) 1414#define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE) 1415#define ACL_LVL_IS_DISCLOSE(m) ACL_LVL((m),ACL_LVL_DISCLOSE) 1416#define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH) 1417#define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE) 1418#define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH) 1419#define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ) 1420#define ACL_LVL_IS_WADD(m) ACL_LVL((m),ACL_LVL_WADD) 1421#define ACL_LVL_IS_WDEL(m) ACL_LVL((m),ACL_LVL_WDEL) 1422#define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE) 1423#define ACL_LVL_IS_MANAGE(m) ACL_LVL((m),ACL_LVL_MANAGE) 1424 1425#define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE) 1426#define ACL_LVL_ASSIGN_DISCLOSE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_DISCLOSE) 1427#define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH) 1428#define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE) 1429#define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH) 1430#define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ) 1431#define ACL_LVL_ASSIGN_WADD(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WADD) 1432#define ACL_LVL_ASSIGN_WDEL(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WDEL) 1433#define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE) 1434#define ACL_LVL_ASSIGN_MANAGE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_MANAGE) 1435 1436 slap_mask_t a_access_mask; 1437 1438 /* DN pattern */ 1439 slap_dn_access a_dn; 1440#define a_dn_pat a_dn.a_dnauthz.sai_dn 1441#define a_dn_at a_dn.a_at 1442#define a_dn_self a_dn.a_self 1443 1444 /* real DN pattern */ 1445 slap_dn_access a_realdn; 1446#define a_realdn_pat a_realdn.a_dnauthz.sai_dn 1447#define a_realdn_at a_realdn.a_at 1448#define a_realdn_self a_realdn.a_self 1449 1450 /* used for ssf stuff 1451 * NOTE: the ssf stuff in a_realdn is ignored */ 1452#define a_authz a_dn.a_dnauthz 1453 1454 /* connection related stuff */ 1455 slap_style_t a_peername_style; 1456 struct berval a_peername_pat; 1457#ifdef LDAP_PF_INET6 1458 union { 1459 struct in6_addr ax6; 1460 unsigned long ax; 1461 } ax_peername_addr, 1462 ax_peername_mask; 1463#define a_peername_addr6 ax_peername_addr.ax6 1464#define a_peername_addr ax_peername_addr.ax 1465#define a_peername_mask6 ax_peername_mask.ax6 1466#define a_peername_mask ax_peername_mask.ax 1467/* apparently, only s6_addr is portable; 1468 * define a portable address mask comparison */ 1469#define slap_addr6_mask(val, msk, asr) ( \ 1470 (((val)->s6_addr[0] & (msk)->s6_addr[0]) == (asr)->s6_addr[0]) \ 1471 && (((val)->s6_addr[1] & (msk)->s6_addr[1]) == (asr)->s6_addr[1]) \ 1472 && (((val)->s6_addr[2] & (msk)->s6_addr[2]) == (asr)->s6_addr[2]) \ 1473 && (((val)->s6_addr[3] & (msk)->s6_addr[3]) == (asr)->s6_addr[3]) \ 1474 && (((val)->s6_addr[4] & (msk)->s6_addr[4]) == (asr)->s6_addr[4]) \ 1475 && (((val)->s6_addr[5] & (msk)->s6_addr[5]) == (asr)->s6_addr[5]) \ 1476 && (((val)->s6_addr[6] & (msk)->s6_addr[6]) == (asr)->s6_addr[6]) \ 1477 && (((val)->s6_addr[7] & (msk)->s6_addr[7]) == (asr)->s6_addr[7]) \ 1478 && (((val)->s6_addr[8] & (msk)->s6_addr[8]) == (asr)->s6_addr[8]) \ 1479 && (((val)->s6_addr[9] & (msk)->s6_addr[9]) == (asr)->s6_addr[9]) \ 1480 && (((val)->s6_addr[10] & (msk)->s6_addr[10]) == (asr)->s6_addr[10]) \ 1481 && (((val)->s6_addr[11] & (msk)->s6_addr[11]) == (asr)->s6_addr[11]) \ 1482 && (((val)->s6_addr[12] & (msk)->s6_addr[12]) == (asr)->s6_addr[12]) \ 1483 && (((val)->s6_addr[13] & (msk)->s6_addr[13]) == (asr)->s6_addr[13]) \ 1484 && (((val)->s6_addr[14] & (msk)->s6_addr[14]) == (asr)->s6_addr[14]) \ 1485 && (((val)->s6_addr[15] & (msk)->s6_addr[15]) == (asr)->s6_addr[15]) \ 1486 ) 1487#else /* ! LDAP_PF_INET6 */ 1488 unsigned long a_peername_addr, 1489 a_peername_mask; 1490#endif /* ! LDAP_PF_INET6 */ 1491 int a_peername_port; 1492 1493 slap_style_t a_sockname_style; 1494 struct berval a_sockname_pat; 1495 1496 slap_style_t a_domain_style; 1497 struct berval a_domain_pat; 1498 int a_domain_expand; 1499 1500 slap_style_t a_sockurl_style; 1501 struct berval a_sockurl_pat; 1502 slap_style_t a_set_style; 1503 struct berval a_set_pat; 1504 1505#ifdef SLAP_DYNACL 1506 slap_dynacl_t *a_dynacl; 1507#endif /* SLAP_DYNACL */ 1508 1509 /* ACL Groups */ 1510 slap_style_t a_group_style; 1511 struct berval a_group_pat; 1512 ObjectClass *a_group_oc; 1513 AttributeDescription *a_group_at; 1514 1515 struct Access *a_next; 1516} Access; 1517 1518/* the "to" part */ 1519typedef struct AccessControl { 1520 /* "to" part: the entries this acl applies to */ 1521 Filter *acl_filter; 1522 slap_style_t acl_dn_style; 1523 regex_t acl_dn_re; 1524 struct berval acl_dn_pat; 1525 AttributeName *acl_attrs; 1526 MatchingRule *acl_attrval_mr; 1527 slap_style_t acl_attrval_style; 1528 regex_t acl_attrval_re; 1529 struct berval acl_attrval; 1530 1531 /* "by" part: list of who has what access to the entries */ 1532 Access *acl_access; 1533 1534 struct AccessControl *acl_next; 1535} AccessControl; 1536 1537typedef struct AccessControlState { 1538 /* Access state */ 1539 1540 /* The stored state is valid when requesting as_access access 1541 * to the as_desc attributes. */ 1542 AttributeDescription *as_desc; 1543 slap_access_t as_access; 1544 1545 /* Value dependent acl where processing can restart */ 1546 AccessControl *as_vd_acl; 1547 int as_vd_acl_count; 1548 slap_mask_t as_vd_mask; 1549 1550 /* The cached result after evaluating a value independent attr. 1551 * Only valid when != -1 and as_vd_acl == NULL */ 1552 int as_result; 1553 1554 /* True if started to process frontend ACLs */ 1555 int as_fe_done; 1556} AccessControlState; 1557#define ACL_STATE_INIT { NULL, ACL_NONE, NULL, 0, ACL_PRIV_NONE, -1, 0 } 1558 1559typedef struct AclRegexMatches { 1560 int dn_count; 1561 regmatch_t dn_data[MAXREMATCHES]; 1562 int val_count; 1563 regmatch_t val_data[MAXREMATCHES]; 1564} AclRegexMatches; 1565 1566/* 1567 * Backend-info 1568 * represents a backend 1569 */ 1570 1571typedef LDAP_STAILQ_HEAD(BeI, BackendInfo) slap_bi_head; 1572typedef LDAP_STAILQ_HEAD(BeDB, BackendDB) slap_be_head; 1573 1574LDAP_SLAPD_V (int) nBackendInfo; 1575LDAP_SLAPD_V (int) nBackendDB; 1576LDAP_SLAPD_V (slap_bi_head) backendInfo; 1577LDAP_SLAPD_V (slap_be_head) backendDB; 1578LDAP_SLAPD_V (BackendDB *) frontendDB; 1579 1580LDAP_SLAPD_V (int) slapMode; 1581#define SLAP_UNDEFINED_MODE 0x0000 1582#define SLAP_SERVER_MODE 0x0001 1583#define SLAP_TOOL_MODE 0x0002 1584#define SLAP_MODE 0x0003 1585 1586#define SLAP_TRUNCATE_MODE 0x0100 1587#define SLAP_TOOL_READMAIN 0x0200 1588#define SLAP_TOOL_READONLY 0x0400 1589#define SLAP_TOOL_QUICK 0x0800 1590#define SLAP_TOOL_NO_SCHEMA_CHECK 0x1000 1591 1592#define SB_TLS_DEFAULT (-1) 1593#define SB_TLS_OFF 0 1594#define SB_TLS_ON 1 1595#define SB_TLS_CRITICAL 2 1596 1597typedef struct slap_keepalive { 1598 int sk_idle; 1599 int sk_probes; 1600 int sk_interval; 1601} slap_keepalive; 1602 1603typedef struct slap_bindconf { 1604 struct berval sb_uri; 1605 int sb_version; 1606 int sb_tls; 1607 int sb_method; 1608 int sb_timeout_api; 1609 int sb_timeout_net; 1610 struct berval sb_binddn; 1611 struct berval sb_cred; 1612 struct berval sb_saslmech; 1613 char *sb_secprops; 1614 struct berval sb_realm; 1615 struct berval sb_authcId; 1616 struct berval sb_authzId; 1617 slap_keepalive sb_keepalive; 1618#ifdef HAVE_TLS 1619 void *sb_tls_ctx; 1620 char *sb_tls_cert; 1621 char *sb_tls_key; 1622 char *sb_tls_cacert; 1623 char *sb_tls_cacertdir; 1624 char *sb_tls_reqcert; 1625 char *sb_tls_cipher_suite; 1626 char *sb_tls_protocol_min; 1627#ifdef HAVE_OPENSSL_CRL 1628 char *sb_tls_crlcheck; 1629#endif 1630 int sb_tls_do_init; 1631#endif 1632} slap_bindconf; 1633 1634typedef struct slap_verbmasks { 1635 struct berval word; 1636 const slap_mask_t mask; 1637} slap_verbmasks; 1638 1639typedef struct slap_cf_aux_table { 1640 struct berval key; 1641 int off; 1642 char type; 1643 char quote; 1644 void *aux; 1645} slap_cf_aux_table; 1646 1647typedef int 1648slap_cf_aux_table_parse_x LDAP_P(( 1649 struct berval *val, 1650 void *bc, 1651 slap_cf_aux_table *tab0, 1652 const char *tabmsg, 1653 int unparse )); 1654 1655#define SLAP_LIMIT_TIME 1 1656#define SLAP_LIMIT_SIZE 2 1657 1658struct slap_limits_set { 1659 /* time limits */ 1660 int lms_t_soft; 1661 int lms_t_hard; 1662 1663 /* size limits */ 1664 int lms_s_soft; 1665 int lms_s_hard; 1666 int lms_s_unchecked; 1667 int lms_s_pr; 1668 int lms_s_pr_hide; 1669 int lms_s_pr_total; 1670}; 1671 1672/* Note: this is different from LDAP_NO_LIMIT (0); slapd internal use only */ 1673#define SLAP_NO_LIMIT -1 1674#define SLAP_MAX_LIMIT 2147483647 1675 1676struct slap_limits { 1677 unsigned lm_flags; /* type of pattern */ 1678 /* Values must match lmpats[] in limits.c */ 1679#define SLAP_LIMITS_UNDEFINED 0x0000U 1680#define SLAP_LIMITS_EXACT 0x0001U 1681#define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT 1682#define SLAP_LIMITS_ONE 0x0002U 1683#define SLAP_LIMITS_SUBTREE 0x0003U 1684#define SLAP_LIMITS_CHILDREN 0x0004U 1685#define SLAP_LIMITS_REGEX 0x0005U 1686#define SLAP_LIMITS_ANONYMOUS 0x0006U 1687#define SLAP_LIMITS_USERS 0x0007U 1688#define SLAP_LIMITS_ANY 0x0008U 1689#define SLAP_LIMITS_MASK 0x000FU 1690 1691#define SLAP_LIMITS_TYPE_SELF 0x0000U 1692#define SLAP_LIMITS_TYPE_DN SLAP_LIMITS_TYPE_SELF 1693#define SLAP_LIMITS_TYPE_GROUP 0x0010U 1694#define SLAP_LIMITS_TYPE_THIS 0x0020U 1695#define SLAP_LIMITS_TYPE_MASK 0x00F0U 1696 1697 regex_t lm_regex; /* regex data for REGEX */ 1698 1699 /* 1700 * normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN; 1701 * pattern for REGEX; NULL for ANONYMOUS, USERS 1702 */ 1703 struct berval lm_pat; 1704 1705 /* if lm_flags & SLAP_LIMITS_TYPE_MASK == SLAP_LIMITS_GROUP, 1706 * lm_group_oc is objectClass and lm_group_at is attributeType 1707 * of member in oc for match; then lm_flags & SLAP_LIMITS_MASK 1708 * can only be SLAP_LIMITS_EXACT */ 1709 ObjectClass *lm_group_oc; 1710 AttributeDescription *lm_group_ad; 1711 1712 struct slap_limits_set lm_limits; 1713}; 1714 1715/* temporary aliases */ 1716typedef BackendDB Backend; 1717#define nbackends nBackendDB 1718#define backends backendDB 1719 1720/* 1721 * syncinfo structure for syncrepl 1722 */ 1723 1724struct syncinfo_s; 1725 1726#define SLAP_SYNC_RID_MAX 999 1727#define SLAP_SYNC_SID_MAX 4095 /* based on liblutil/csn.c field width */ 1728 1729/* fake conn connid constructed as rid; real connids start 1730 * at SLAPD_SYNC_CONN_OFFSET */ 1731#define SLAPD_SYNC_SYNCCONN_OFFSET (SLAP_SYNC_RID_MAX + 1) 1732#define SLAPD_SYNC_IS_SYNCCONN(connid) ((connid) < SLAPD_SYNC_SYNCCONN_OFFSET) 1733#define SLAPD_SYNC_RID2SYNCCONN(rid) (rid) 1734 1735#define SLAP_SYNCUUID_SET_SIZE 256 1736 1737struct sync_cookie { 1738 struct berval *ctxcsn; 1739 struct berval octet_str; 1740 int rid; 1741 int sid; 1742 int numcsns; 1743 int *sids; 1744 LDAP_STAILQ_ENTRY(sync_cookie) sc_next; 1745}; 1746 1747LDAP_STAILQ_HEAD( slap_sync_cookie_s, sync_cookie ); 1748 1749LDAP_TAILQ_HEAD( be_pcl, slap_csn_entry ); 1750 1751#ifndef SLAP_MAX_CIDS 1752#define SLAP_MAX_CIDS 32 /* Maximum number of supported controls */ 1753#endif 1754 1755struct ConfigOCs; /* config.h */ 1756 1757struct BackendDB { 1758 BackendInfo *bd_info; /* pointer to shared backend info */ 1759 BackendDB *bd_self; /* pointer to this struct */ 1760 1761 /* fields in this structure (and routines acting on this structure) 1762 should be renamed from be_ to bd_ */ 1763 1764 /* BackendInfo accessors */ 1765#define be_config bd_info->bi_db_config 1766#define be_type bd_info->bi_type 1767 1768#define be_bind bd_info->bi_op_bind 1769#define be_unbind bd_info->bi_op_unbind 1770#define be_add bd_info->bi_op_add 1771#define be_compare bd_info->bi_op_compare 1772#define be_delete bd_info->bi_op_delete 1773#define be_modify bd_info->bi_op_modify 1774#define be_modrdn bd_info->bi_op_modrdn 1775#define be_search bd_info->bi_op_search 1776#define be_abandon bd_info->bi_op_abandon 1777 1778#define be_extended bd_info->bi_extended 1779#define be_cancel bd_info->bi_op_cancel 1780 1781#define be_chk_referrals bd_info->bi_chk_referrals 1782#define be_chk_controls bd_info->bi_chk_controls 1783#define be_fetch bd_info->bi_entry_get_rw 1784#define be_release bd_info->bi_entry_release_rw 1785#define be_group bd_info->bi_acl_group 1786#define be_attribute bd_info->bi_acl_attribute 1787#define be_operational bd_info->bi_operational 1788 1789/* 1790 * define to honor hasSubordinates operational attribute in search filters 1791 * (in previous use there was a flaw with back-bdb; now it is fixed). 1792 */ 1793#define be_has_subordinates bd_info->bi_has_subordinates 1794 1795#define be_connection_init bd_info->bi_connection_init 1796#define be_connection_destroy bd_info->bi_connection_destroy 1797 1798#ifdef SLAPD_TOOLS 1799#define be_entry_open bd_info->bi_tool_entry_open 1800#define be_entry_close bd_info->bi_tool_entry_close 1801#define be_entry_first bd_info->bi_tool_entry_first 1802#define be_entry_first_x bd_info->bi_tool_entry_first_x 1803#define be_entry_next bd_info->bi_tool_entry_next 1804#define be_entry_reindex bd_info->bi_tool_entry_reindex 1805#define be_entry_get bd_info->bi_tool_entry_get 1806#define be_entry_put bd_info->bi_tool_entry_put 1807#define be_sync bd_info->bi_tool_sync 1808#define be_dn2id_get bd_info->bi_tool_dn2id_get 1809#define be_entry_modify bd_info->bi_tool_entry_modify 1810#endif 1811 1812 /* supported controls */ 1813 /* note: set to 0 if the database does not support the control; 1814 * be_ctrls[SLAP_MAX_CIDS] is set to 1 if initialized */ 1815 char be_ctrls[SLAP_MAX_CIDS + 1]; 1816 1817/* Database flags */ 1818#define SLAP_DBFLAG_NOLASTMOD 0x0001U 1819#define SLAP_DBFLAG_NO_SCHEMA_CHECK 0x0002U 1820#define SLAP_DBFLAG_HIDDEN 0x0004U 1821#define SLAP_DBFLAG_ONE_SUFFIX 0x0008U 1822#define SLAP_DBFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */ 1823#define SLAP_DBFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */ 1824#define SLAP_DBFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */ 1825#define SLAP_DBFLAG_GLUE_ADVERTISE 0x0080U /* advertise in rootDSE */ 1826#define SLAP_DBFLAG_OVERLAY 0x0100U /* this db struct is an overlay */ 1827#define SLAP_DBFLAG_GLOBAL_OVERLAY 0x0200U /* this db struct is a global overlay */ 1828#define SLAP_DBFLAG_DYNAMIC 0x0400U /* this db allows dynamicObjects */ 1829#define SLAP_DBFLAG_MONITORING 0x0800U /* custom monitoring enabled */ 1830#define SLAP_DBFLAG_SHADOW 0x8000U /* a shadow */ 1831#define SLAP_DBFLAG_SINGLE_SHADOW 0x4000U /* a single-master shadow */ 1832#define SLAP_DBFLAG_SYNC_SHADOW 0x1000U /* a sync shadow */ 1833#define SLAP_DBFLAG_SLURP_SHADOW 0x2000U /* a slurp shadow */ 1834#define SLAP_DBFLAG_SHADOW_MASK (SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SINGLE_SHADOW|SLAP_DBFLAG_SYNC_SHADOW|SLAP_DBFLAG_SLURP_SHADOW) 1835#define SLAP_DBFLAG_CLEAN 0x10000U /* was cleanly shutdown */ 1836#define SLAP_DBFLAG_ACL_ADD 0x20000U /* check attr ACLs on adds */ 1837#define SLAP_DBFLAG_SYNC_SUBENTRY 0x40000U /* use subentry for context */ 1838 slap_mask_t be_flags; 1839#define SLAP_DBFLAGS(be) ((be)->be_flags) 1840#define SLAP_NOLASTMOD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD) 1841#define SLAP_LASTMOD(be) (!SLAP_NOLASTMOD(be)) 1842#define SLAP_DBHIDDEN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_HIDDEN) 1843#define SLAP_DB_ONE_SUFFIX(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ONE_SUFFIX) 1844#define SLAP_ISOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OVERLAY) 1845#define SLAP_ISGLOBALOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLOBAL_OVERLAY) 1846#define SLAP_DBMONITORING(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_MONITORING) 1847#define SLAP_NO_SCHEMA_CHECK(be) \ 1848 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NO_SCHEMA_CHECK) 1849#define SLAP_GLUE_INSTANCE(be) \ 1850 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_INSTANCE) 1851#define SLAP_GLUE_SUBORDINATE(be) \ 1852 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_SUBORDINATE) 1853#define SLAP_GLUE_LINKED(be) \ 1854 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_LINKED) 1855#define SLAP_GLUE_ADVERTISE(be) \ 1856 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_ADVERTISE) 1857#define SLAP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SHADOW) 1858#define SLAP_SYNC_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SHADOW) 1859#define SLAP_SLURP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SLURP_SHADOW) 1860#define SLAP_SINGLE_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SINGLE_SHADOW) 1861#define SLAP_MULTIMASTER(be) (!SLAP_SINGLE_SHADOW(be)) 1862#define SLAP_DBCLEAN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_CLEAN) 1863#define SLAP_DBACL_ADD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ACL_ADD) 1864#define SLAP_SYNC_SUBENTRY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SUBENTRY) 1865 1866 slap_mask_t be_restrictops; /* restriction operations */ 1867#define SLAP_RESTRICT_OP_ADD 0x0001U 1868#define SLAP_RESTRICT_OP_BIND 0x0002U 1869#define SLAP_RESTRICT_OP_COMPARE 0x0004U 1870#define SLAP_RESTRICT_OP_DELETE 0x0008U 1871#define SLAP_RESTRICT_OP_EXTENDED 0x0010U 1872#define SLAP_RESTRICT_OP_MODIFY 0x0020U 1873#define SLAP_RESTRICT_OP_RENAME 0x0040U 1874#define SLAP_RESTRICT_OP_SEARCH 0x0080U 1875#define SLAP_RESTRICT_OP_MASK 0x00FFU 1876 1877#define SLAP_RESTRICT_READONLY 0x80000000U 1878 1879#define SLAP_RESTRICT_EXOP_START_TLS 0x0100U 1880#define SLAP_RESTRICT_EXOP_MODIFY_PASSWD 0x0200U 1881#define SLAP_RESTRICT_EXOP_WHOAMI 0x0400U 1882#define SLAP_RESTRICT_EXOP_CANCEL 0x0800U 1883#define SLAP_RESTRICT_EXOP_MASK 0xFF00U 1884 1885#define SLAP_RESTRICT_OP_READS \ 1886 ( SLAP_RESTRICT_OP_COMPARE \ 1887 | SLAP_RESTRICT_OP_SEARCH ) 1888#define SLAP_RESTRICT_OP_WRITES \ 1889 ( SLAP_RESTRICT_OP_ADD \ 1890 | SLAP_RESTRICT_OP_DELETE \ 1891 | SLAP_RESTRICT_OP_MODIFY \ 1892 | SLAP_RESTRICT_OP_RENAME ) 1893#define SLAP_RESTRICT_OP_ALL \ 1894 ( SLAP_RESTRICT_OP_READS \ 1895 | SLAP_RESTRICT_OP_WRITES \ 1896 | SLAP_RESTRICT_OP_BIND \ 1897 | SLAP_RESTRICT_OP_EXTENDED ) 1898 1899#define SLAP_ALLOW_BIND_V2 0x0001U /* LDAPv2 bind */ 1900#define SLAP_ALLOW_BIND_ANON_CRED 0x0002U /* cred should be empty */ 1901#define SLAP_ALLOW_BIND_ANON_DN 0x0004U /* dn should be empty */ 1902 1903#define SLAP_ALLOW_UPDATE_ANON 0x0008U /* allow anonymous updates */ 1904#define SLAP_ALLOW_PROXY_AUTHZ_ANON 0x0010U /* allow anonymous proxyAuthz */ 1905 1906#define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */ 1907#define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */ 1908 1909#define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */ 1910#define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */ 1911 1912#define SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT 0x0100U 1913#define SLAP_DISALLOW_DONTUSECOPY_N_CRIT 0x0200U 1914 1915#define SLAP_DISALLOW_AUX_WO_CR 0x4000U 1916 1917 slap_mask_t be_requires; /* pre-operation requirements */ 1918#define SLAP_REQUIRE_BIND 0x0001U /* bind before op */ 1919#define SLAP_REQUIRE_LDAP_V3 0x0002U /* LDAPv3 before op */ 1920#define SLAP_REQUIRE_AUTHC 0x0004U /* authentication before op */ 1921#define SLAP_REQUIRE_SASL 0x0008U /* SASL before op */ 1922#define SLAP_REQUIRE_STRONG 0x0010U /* strong authentication before op */ 1923 1924 /* Required Security Strength Factor */ 1925 slap_ssf_set_t be_ssf_set; 1926 1927 BerVarray be_suffix; /* the DN suffixes of data in this backend */ 1928 BerVarray be_nsuffix; /* the normalized DN suffixes in this backend */ 1929 struct berval be_schemadn; /* per-backend subschema subentry DN */ 1930 struct berval be_schemandn; /* normalized subschema DN */ 1931 struct berval be_rootdn; /* the magic "root" name (DN) for this db */ 1932 struct berval be_rootndn; /* the magic "root" normalized name (DN) for this db */ 1933 struct berval be_rootpw; /* the magic "root" password for this db */ 1934 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */ 1935#define be_sizelimit be_def_limit.lms_s_soft 1936#define be_timelimit be_def_limit.lms_t_soft 1937 struct slap_limits_set be_def_limit; /* default limits */ 1938 struct slap_limits **be_limits; /* regex-based size and time limits */ 1939 AccessControl *be_acl; /* access control list for this backend */ 1940 slap_access_t be_dfltaccess; /* access given if no acl matches */ 1941 1942 /* Replica Information */ 1943 struct berval be_update_ndn; /* allowed to make changes (in replicas) */ 1944 BerVarray be_update_refs; /* where to refer modifying clients to */ 1945 struct be_pcl *be_pending_csn_list; 1946 ldap_pvt_thread_mutex_t be_pcl_mutex; 1947 struct syncinfo_s *be_syncinfo; /* For syncrepl */ 1948 1949 void *be_pb; /* Netscape plugin */ 1950 struct ConfigOCs *be_cf_ocs; 1951 1952 void *be_private; /* anything the backend database needs */ 1953 LDAP_STAILQ_ENTRY(BackendDB) be_next; 1954}; 1955 1956/* Backend function typedefs */ 1957typedef int (BI_bi_func) LDAP_P((BackendInfo *bi)); 1958typedef BI_bi_func BI_init; 1959typedef BI_bi_func BI_open; 1960typedef BI_bi_func BI_close; 1961typedef BI_bi_func BI_destroy; 1962typedef int (BI_config) LDAP_P((BackendInfo *bi, 1963 const char *fname, int lineno, 1964 int argc, char **argv)); 1965 1966typedef struct config_reply_s ConfigReply; /* config.h */ 1967typedef int (BI_db_func) LDAP_P((Backend *bd, ConfigReply *cr)); 1968typedef BI_db_func BI_db_init; 1969typedef BI_db_func BI_db_open; 1970typedef BI_db_func BI_db_close; 1971typedef BI_db_func BI_db_destroy; 1972typedef int (BI_db_config) LDAP_P((Backend *bd, 1973 const char *fname, int lineno, 1974 int argc, char **argv)); 1975 1976typedef struct req_bind_s { 1977 int rb_method; 1978 struct berval rb_cred; 1979 struct berval rb_edn; 1980 slap_ssf_t rb_ssf; 1981 struct berval rb_mech; 1982} req_bind_s; 1983 1984typedef struct req_search_s { 1985 int rs_scope; 1986 int rs_deref; 1987 int rs_slimit; 1988 int rs_tlimit; 1989 /* NULL means be_isroot evaluated to TRUE */ 1990 struct slap_limits_set *rs_limit; 1991 int rs_attrsonly; 1992 AttributeName *rs_attrs; 1993 Filter *rs_filter; 1994 struct berval rs_filterstr; 1995} req_search_s; 1996 1997typedef struct req_compare_s { 1998 AttributeAssertion *rs_ava; 1999} req_compare_s; 2000 2001typedef struct req_modifications_s { 2002 Modifications *rs_modlist; 2003 char rs_no_opattrs; /* don't att modify operational attrs */ 2004} req_modifications_s; 2005 2006typedef struct req_modify_s { 2007 req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */ 2008 int rs_increment; 2009} req_modify_s; 2010 2011typedef struct req_modrdn_s { 2012 req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */ 2013 int rs_deleteoldrdn; 2014 struct berval rs_newrdn; 2015 struct berval rs_nnewrdn; 2016 struct berval *rs_newSup; 2017 struct berval *rs_nnewSup; 2018} req_modrdn_s; 2019 2020typedef struct req_add_s { 2021 Modifications *rs_modlist; 2022 Entry *rs_e; 2023} req_add_s; 2024 2025typedef struct req_abandon_s { 2026 ber_int_t rs_msgid; 2027} req_abandon_s; 2028 2029#ifdef SLAP_SCHEMA_EXPOSE 2030#define SLAP_EXOP_HIDE 0x0000 2031#else 2032#define SLAP_EXOP_HIDE 0x8000 2033#endif 2034#define SLAP_EXOP_WRITES 0x0001 /* Exop does writes */ 2035 2036typedef struct req_extended_s { 2037 struct berval rs_reqoid; 2038 int rs_flags; 2039 struct berval *rs_reqdata; 2040} req_extended_s; 2041 2042typedef struct req_pwdexop_s { 2043 struct req_extended_s rs_extended; 2044 struct berval rs_old; 2045 struct berval rs_new; 2046 Modifications *rs_mods; 2047 Modifications **rs_modtail; 2048} req_pwdexop_s; 2049 2050typedef enum slap_reply_e { 2051 REP_RESULT, 2052 REP_SASL, 2053 REP_EXTENDED, 2054 REP_SEARCH, 2055 REP_SEARCHREF, 2056 REP_INTERMEDIATE, 2057 REP_GLUE_RESULT 2058} slap_reply_t; 2059 2060typedef struct rep_sasl_s { 2061 struct berval *r_sasldata; 2062} rep_sasl_s; 2063 2064typedef struct rep_extended_s { 2065 const char *r_rspoid; 2066 struct berval *r_rspdata; 2067} rep_extended_s; 2068 2069typedef struct rep_search_s { 2070 Entry *r_entry; 2071 slap_mask_t r_attr_flags; 2072#define SLAP_ATTRS_UNDEFINED (0x00U) 2073#define SLAP_OPATTRS_NO (0x01U) 2074#define SLAP_OPATTRS_YES (0x02U) 2075#define SLAP_USERATTRS_NO (0x10U) 2076#define SLAP_USERATTRS_YES (0x20U) 2077#define SLAP_OPATTRS_MASK(f) ((f) & (SLAP_OPATTRS_NO|SLAP_OPATTRS_YES)) 2078#define SLAP_OPATTRS(f) (((f) & SLAP_OPATTRS_YES) == SLAP_OPATTRS_YES) 2079#define SLAP_USERATTRS_MASK(f) ((f) & (SLAP_USERATTRS_NO|SLAP_USERATTRS_YES)) 2080#define SLAP_USERATTRS(f) \ 2081 (((f) & SLAP_USERATTRS_YES) == SLAP_USERATTRS_YES) 2082 2083 Attribute *r_operational_attrs; 2084 AttributeName *r_attrs; 2085 int r_nentries; 2086 BerVarray r_v2ref; 2087} rep_search_s; 2088 2089struct SlapReply { 2090 slap_reply_t sr_type; 2091 ber_tag_t sr_tag; 2092 ber_int_t sr_msgid; 2093 ber_int_t sr_err; 2094 const char *sr_matched; 2095 const char *sr_text; 2096 BerVarray sr_ref; 2097 LDAPControl **sr_ctrls; 2098 union sr_u { 2099 rep_search_s sru_search; 2100 rep_sasl_s sru_sasl; 2101 rep_extended_s sru_extended; 2102 } sr_un; 2103 slap_mask_t sr_flags; 2104#define REP_ENTRY_MODIFIABLE 0x0001U 2105#define REP_ENTRY_MUSTBEFREED 0x0002U 2106#define REP_ENTRY_MUSTRELEASE 0x0004U 2107#define REP_ENTRY_MASK (REP_ENTRY_MODIFIABLE|REP_ENTRY_MUSTBEFREED|REP_ENTRY_MUSTRELEASE) 2108#define REP_ENTRY_MUSTFLUSH (REP_ENTRY_MUSTBEFREED|REP_ENTRY_MUSTRELEASE) 2109 2110#define REP_MATCHED_MUSTBEFREED 0x0010U 2111#define REP_MATCHED_MASK (REP_MATCHED_MUSTBEFREED) 2112 2113#define REP_REF_MUSTBEFREED 0x0020U 2114#define REP_REF_MASK (REP_REF_MUSTBEFREED) 2115 2116#define REP_CTRLS_MUSTBEFREED 0x0040U 2117#define REP_CTRLS_MASK (REP_CTRLS_MUSTBEFREED) 2118 2119#define REP_NO_ENTRYDN 0x1000U 2120#define REP_NO_SUBSCHEMA 0x2000U 2121#define REP_NO_OPERATIONALS (REP_NO_ENTRYDN|REP_NO_SUBSCHEMA) 2122}; 2123 2124/* short hands for response members */ 2125#define sr_attrs sr_un.sru_search.r_attrs 2126#define sr_entry sr_un.sru_search.r_entry 2127#define sr_operational_attrs sr_un.sru_search.r_operational_attrs 2128#define sr_attr_flags sr_un.sru_search.r_attr_flags 2129#define sr_v2ref sr_un.sru_search.r_v2ref 2130#define sr_nentries sr_un.sru_search.r_nentries 2131#define sr_rspoid sr_un.sru_extended.r_rspoid 2132#define sr_rspdata sr_un.sru_extended.r_rspdata 2133#define sr_sasldata sr_un.sru_sasl.r_sasldata 2134 2135typedef int (BI_op_func) LDAP_P(( Operation *op, SlapReply *rs )); 2136typedef BI_op_func BI_op_bind; 2137typedef BI_op_func BI_op_unbind; 2138typedef BI_op_func BI_op_search; 2139typedef BI_op_func BI_op_compare; 2140typedef BI_op_func BI_op_modify; 2141typedef BI_op_func BI_op_modrdn; 2142typedef BI_op_func BI_op_add; 2143typedef BI_op_func BI_op_delete; 2144typedef BI_op_func BI_op_abandon; 2145typedef BI_op_func BI_op_extended; 2146typedef BI_op_func BI_op_cancel; 2147typedef BI_op_func BI_chk_referrals; 2148typedef BI_op_func BI_chk_controls; 2149typedef int (BI_entry_release_rw) 2150 LDAP_P(( Operation *op, Entry *e, int rw )); 2151typedef int (BI_entry_get_rw) LDAP_P(( Operation *op, struct berval *ndn, 2152 ObjectClass *oc, AttributeDescription *at, int rw, Entry **e )); 2153typedef int (BI_operational) LDAP_P(( Operation *op, SlapReply *rs )); 2154typedef int (BI_has_subordinates) LDAP_P(( Operation *op, 2155 Entry *e, int *hasSubs )); 2156typedef int (BI_access_allowed) LDAP_P(( Operation *op, Entry *e, 2157 AttributeDescription *desc, struct berval *val, slap_access_t access, 2158 AccessControlState *state, slap_mask_t *maskp )); 2159typedef int (BI_acl_group) LDAP_P(( Operation *op, Entry *target, 2160 struct berval *gr_ndn, struct berval *op_ndn, 2161 ObjectClass *group_oc, AttributeDescription *group_at )); 2162typedef int (BI_acl_attribute) LDAP_P(( Operation *op, Entry *target, 2163 struct berval *entry_ndn, AttributeDescription *entry_at, 2164 BerVarray *vals, slap_access_t access )); 2165 2166typedef int (BI_conn_func) LDAP_P(( BackendDB *bd, Connection *c )); 2167typedef BI_conn_func BI_connection_init; 2168typedef BI_conn_func BI_connection_destroy; 2169 2170typedef int (BI_tool_entry_open) LDAP_P(( BackendDB *be, int mode )); 2171typedef int (BI_tool_entry_close) LDAP_P(( BackendDB *be )); 2172typedef ID (BI_tool_entry_first) LDAP_P(( BackendDB *be )); 2173typedef ID (BI_tool_entry_first_x) LDAP_P(( BackendDB *be, struct berval *base, int scope, Filter *f )); 2174typedef ID (BI_tool_entry_next) LDAP_P(( BackendDB *be )); 2175typedef Entry* (BI_tool_entry_get) LDAP_P(( BackendDB *be, ID id )); 2176typedef ID (BI_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e, 2177 struct berval *text )); 2178typedef int (BI_tool_entry_reindex) LDAP_P(( BackendDB *be, ID id, AttributeDescription **adv )); 2179typedef int (BI_tool_sync) LDAP_P(( BackendDB *be )); 2180typedef ID (BI_tool_dn2id_get) LDAP_P(( BackendDB *be, struct berval *dn )); 2181typedef ID (BI_tool_entry_modify) LDAP_P(( BackendDB *be, Entry *e, 2182 struct berval *text )); 2183 2184struct BackendInfo { 2185 char *bi_type; /* type of backend */ 2186 2187 /* 2188 * per backend type routines: 2189 * bi_init: called to allocate a backend_info structure, 2190 * called once BEFORE configuration file is read. 2191 * bi_init() initializes this structure hence is 2192 * called directly from be_initialize() 2193 * bi_config: called per 'backend' specific option 2194 * all such options must before any 'database' options 2195 * bi_config() is called only from read_config() 2196 * bi_open: called to open each database, called 2197 * once AFTER configuration file is read but 2198 * BEFORE any bi_db_open() calls. 2199 * bi_open() is called from backend_startup() 2200 * bi_close: called to close each database, called 2201 * once during shutdown after all bi_db_close calls. 2202 * bi_close() is called from backend_shutdown() 2203 * bi_destroy: called to destroy each database, called 2204 * once during shutdown after all bi_db_destroy calls. 2205 * bi_destory() is called from backend_destroy() 2206 */ 2207 BI_init *bi_init; 2208 BI_config *bi_config; 2209 BI_open *bi_open; 2210 BI_close *bi_close; 2211 BI_destroy *bi_destroy; 2212 2213 /* 2214 * per database routines: 2215 * bi_db_init: called to initialize each database, 2216 * called upon reading 'database <type>' 2217 * called only from backend_db_init() 2218 * bi_db_config: called to configure each database, 2219 * called per database to handle per database options 2220 * called only from read_config() 2221 * bi_db_open: called to open each database 2222 * called once per database immediately AFTER bi_open() 2223 * calls but before daemon startup. 2224 * called only by backend_startup() 2225 * bi_db_close: called to close each database 2226 * called once per database during shutdown but BEFORE 2227 * any bi_close call. 2228 * called only by backend_shutdown() 2229 * bi_db_destroy: called to destroy each database 2230 * called once per database during shutdown AFTER all 2231 * bi_close calls but before bi_destory calls. 2232 * called only by backend_destory() 2233 */ 2234 BI_db_init *bi_db_init; 2235 BI_db_config *bi_db_config; 2236 BI_db_open *bi_db_open; 2237 BI_db_close *bi_db_close; 2238 BI_db_destroy *bi_db_destroy; 2239 2240 /* LDAP Operations Handling Routines */ 2241 BI_op_bind *bi_op_bind; 2242 BI_op_unbind *bi_op_unbind; 2243 BI_op_search *bi_op_search; 2244 BI_op_compare *bi_op_compare; 2245 BI_op_modify *bi_op_modify; 2246 BI_op_modrdn *bi_op_modrdn; 2247 BI_op_add *bi_op_add; 2248 BI_op_delete *bi_op_delete; 2249 BI_op_abandon *bi_op_abandon; 2250 2251 /* Extended Operations Helper */ 2252 BI_op_extended *bi_extended; 2253 BI_op_cancel *bi_op_cancel; 2254 2255 /* Auxilary Functions */ 2256 BI_operational *bi_operational; 2257 BI_chk_referrals *bi_chk_referrals; 2258 BI_chk_controls *bi_chk_controls; 2259 BI_entry_get_rw *bi_entry_get_rw; 2260 BI_entry_release_rw *bi_entry_release_rw; 2261 2262 BI_has_subordinates *bi_has_subordinates; 2263 BI_access_allowed *bi_access_allowed; 2264 BI_acl_group *bi_acl_group; 2265 BI_acl_attribute *bi_acl_attribute; 2266 2267 BI_connection_init *bi_connection_init; 2268 BI_connection_destroy *bi_connection_destroy; 2269 2270 /* hooks for slap tools */ 2271 BI_tool_entry_open *bi_tool_entry_open; 2272 BI_tool_entry_close *bi_tool_entry_close; 2273 BI_tool_entry_first *bi_tool_entry_first; /* deprecated */ 2274 BI_tool_entry_first_x *bi_tool_entry_first_x; 2275 BI_tool_entry_next *bi_tool_entry_next; 2276 BI_tool_entry_get *bi_tool_entry_get; 2277 BI_tool_entry_put *bi_tool_entry_put; 2278 BI_tool_entry_reindex *bi_tool_entry_reindex; 2279 BI_tool_sync *bi_tool_sync; 2280 BI_tool_dn2id_get *bi_tool_dn2id_get; 2281 BI_tool_entry_modify *bi_tool_entry_modify; 2282 2283#define SLAP_INDEX_ADD_OP 0x0001 2284#define SLAP_INDEX_DELETE_OP 0x0002 2285 2286 slap_mask_t bi_flags; /* backend flags */ 2287#define SLAP_BFLAG_MONITOR 0x0001U /* a monitor backend */ 2288#define SLAP_BFLAG_CONFIG 0x0002U /* a config backend */ 2289#define SLAP_BFLAG_FRONTEND 0x0004U /* the frontendDB */ 2290#define SLAP_BFLAG_NOLASTMODCMD 0x0010U 2291#define SLAP_BFLAG_INCREMENT 0x0100U 2292#define SLAP_BFLAG_ALIASES 0x1000U 2293#define SLAP_BFLAG_REFERRALS 0x2000U 2294#define SLAP_BFLAG_SUBENTRIES 0x4000U 2295#define SLAP_BFLAG_DYNAMIC 0x8000U 2296 2297/* overlay specific */ 2298#define SLAPO_BFLAG_SINGLE 0x01000000U 2299#define SLAPO_BFLAG_DBONLY 0x02000000U 2300#define SLAPO_BFLAG_GLOBONLY 0x04000000U 2301#define SLAPO_BFLAG_MASK 0xFF000000U 2302 2303#define SLAP_BFLAGS(be) ((be)->bd_info->bi_flags) 2304#define SLAP_MONITOR(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_MONITOR) 2305#define SLAP_CONFIG(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_CONFIG) 2306#define SLAP_FRONTEND(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_FRONTEND) 2307#define SLAP_INCREMENT(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_INCREMENT) 2308#define SLAP_ALIASES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_ALIASES) 2309#define SLAP_REFERRALS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_REFERRALS) 2310#define SLAP_SUBENTRIES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_SUBENTRIES) 2311#define SLAP_DYNAMIC(be) ((SLAP_BFLAGS(be) & SLAP_BFLAG_DYNAMIC) || (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DYNAMIC)) 2312#define SLAP_NOLASTMODCMD(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_NOLASTMODCMD) 2313#define SLAP_LASTMODCMD(be) (!SLAP_NOLASTMODCMD(be)) 2314 2315/* overlay specific */ 2316#define SLAPO_SINGLE(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_SINGLE) 2317#define SLAPO_DBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DBONLY) 2318#define SLAPO_GLOBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_GLOBONLY) 2319 2320 char **bi_controls; /* supported controls */ 2321 char bi_ctrls[SLAP_MAX_CIDS + 1]; 2322 2323 unsigned int bi_nDB; /* number of databases of this type */ 2324 struct ConfigOCs *bi_cf_ocs; 2325 char **bi_obsolete_names; 2326 void *bi_extra; /* backend type-specific APIs */ 2327 void *bi_private; /* backend type-specific config data */ 2328 LDAP_STAILQ_ENTRY(BackendInfo) bi_next ; 2329}; 2330 2331#define c_authtype c_authz.sai_method 2332#define c_authmech c_authz.sai_mech 2333#define c_dn c_authz.sai_dn 2334#define c_ndn c_authz.sai_ndn 2335#define c_ssf c_authz.sai_ssf 2336#define c_transport_ssf c_authz.sai_transport_ssf 2337#define c_tls_ssf c_authz.sai_tls_ssf 2338#define c_sasl_ssf c_authz.sai_sasl_ssf 2339 2340#define o_authtype o_authz.sai_method 2341#define o_authmech o_authz.sai_mech 2342#define o_dn o_authz.sai_dn 2343#define o_ndn o_authz.sai_ndn 2344#define o_ssf o_authz.sai_ssf 2345#define o_transport_ssf o_authz.sai_transport_ssf 2346#define o_tls_ssf o_authz.sai_tls_ssf 2347#define o_sasl_ssf o_authz.sai_sasl_ssf 2348 2349typedef int (slap_response)( Operation *, SlapReply * ); 2350 2351typedef struct slap_callback { 2352 struct slap_callback *sc_next; 2353 slap_response *sc_response; 2354 slap_response *sc_cleanup; 2355 void *sc_private; 2356} slap_callback; 2357 2358struct slap_overinfo; 2359 2360typedef enum slap_operation_e { 2361 op_bind = 0, 2362 op_unbind, 2363 op_search, 2364 op_compare, 2365 op_modify, 2366 op_modrdn, 2367 op_add, 2368 op_delete, 2369 op_abandon, 2370 op_extended, 2371 op_cancel, 2372 op_aux_operational, 2373 op_aux_chk_referrals, 2374 op_aux_chk_controls, 2375 op_last 2376} slap_operation_t; 2377 2378typedef struct slap_overinst { 2379 BackendInfo on_bi; 2380 slap_response *on_response; 2381 struct slap_overinfo *on_info; 2382 struct slap_overinst *on_next; 2383} slap_overinst; 2384 2385typedef struct slap_overinfo { 2386 BackendInfo oi_bi; 2387 BackendInfo *oi_orig; 2388 BackendDB *oi_origdb; 2389 struct slap_overinst *oi_list; 2390} slap_overinfo; 2391 2392/* Should successive callbacks in a chain be processed? */ 2393#define SLAP_CB_BYPASS 0x08800 2394#define SLAP_CB_CONTINUE 0x08000 2395 2396/* 2397 * Paged Results state 2398 */ 2399typedef unsigned long PagedResultsCookie; 2400typedef struct PagedResultsState { 2401 Backend *ps_be; 2402 ber_int_t ps_size; 2403 int ps_count; 2404 PagedResultsCookie ps_cookie; 2405 struct berval ps_cookieval; 2406} PagedResultsState; 2407 2408struct slap_csn_entry { 2409 struct berval ce_csn; 2410 int ce_sid; 2411 unsigned long ce_opid; 2412 unsigned long ce_connid; 2413#define SLAP_CSN_PENDING 1 2414#define SLAP_CSN_COMMIT 2 2415 long ce_state; 2416 LDAP_TAILQ_ENTRY (slap_csn_entry) ce_csn_link; 2417}; 2418 2419/* 2420 * Caches the result of a backend_group check for ACL evaluation 2421 */ 2422typedef struct GroupAssertion { 2423 struct GroupAssertion *ga_next; 2424 Backend *ga_be; 2425 ObjectClass *ga_oc; 2426 AttributeDescription *ga_at; 2427 int ga_res; 2428 ber_len_t ga_len; 2429 char ga_ndn[1]; 2430} GroupAssertion; 2431 2432struct slap_control_ids { 2433 int sc_LDAPsync; 2434 int sc_assert; 2435 int sc_domainScope; 2436 int sc_dontUseCopy; 2437 int sc_manageDSAit; 2438 int sc_modifyIncrement; 2439 int sc_noOp; 2440 int sc_pagedResults; 2441 int sc_permissiveModify; 2442 int sc_postRead; 2443 int sc_preRead; 2444 int sc_proxyAuthz; 2445 int sc_relax; 2446 int sc_searchOptions; 2447#ifdef SLAP_CONTROL_X_SORTEDRESULTS 2448 int sc_sortedResults; 2449#endif 2450 int sc_subentries; 2451#ifdef SLAP_CONTROL_X_TREE_DELETE 2452 int sc_treeDelete; 2453#endif 2454#ifdef LDAP_X_TXN 2455 int sc_txnSpec; 2456#endif 2457#ifdef SLAP_CONTROL_X_SESSION_TRACKING 2458 int sc_sessionTracking; 2459#endif 2460 int sc_valuesReturnFilter; 2461#ifdef SLAP_CONTROL_X_WHATFAILED 2462 int sc_whatFailed; 2463#endif 2464}; 2465 2466/* 2467 * Operation indices 2468 */ 2469typedef enum { 2470 SLAP_OP_BIND = 0, 2471 SLAP_OP_UNBIND, 2472 SLAP_OP_SEARCH, 2473 SLAP_OP_COMPARE, 2474 SLAP_OP_MODIFY, 2475 SLAP_OP_MODRDN, 2476 SLAP_OP_ADD, 2477 SLAP_OP_DELETE, 2478 SLAP_OP_ABANDON, 2479 SLAP_OP_EXTENDED, 2480 SLAP_OP_LAST 2481} slap_op_t; 2482 2483typedef struct slap_counters_t { 2484 struct slap_counters_t *sc_next; 2485 ldap_pvt_thread_mutex_t sc_mutex; 2486 ldap_pvt_mp_t sc_bytes; 2487 ldap_pvt_mp_t sc_pdu; 2488 ldap_pvt_mp_t sc_entries; 2489 ldap_pvt_mp_t sc_refs; 2490 2491 ldap_pvt_mp_t sc_ops_completed; 2492 ldap_pvt_mp_t sc_ops_initiated; 2493#ifdef SLAPD_MONITOR 2494 ldap_pvt_mp_t sc_ops_completed_[SLAP_OP_LAST]; 2495 ldap_pvt_mp_t sc_ops_initiated_[SLAP_OP_LAST]; 2496#endif /* SLAPD_MONITOR */ 2497} slap_counters_t; 2498 2499/* 2500 * represents an operation pending from an ldap client 2501 */ 2502typedef struct Opheader { 2503 unsigned long oh_opid; /* id of this operation */ 2504 unsigned long oh_connid; /* id of conn initiating this op */ 2505 Connection *oh_conn; /* connection spawning this op */ 2506 2507 ber_int_t oh_msgid; /* msgid of the request */ 2508 ber_int_t oh_protocol; /* version of the LDAP protocol used by client */ 2509 2510 ldap_pvt_thread_t oh_tid; /* thread handling this op */ 2511 2512 void *oh_threadctx; /* thread pool thread context */ 2513 void *oh_tmpmemctx; /* slab malloc context */ 2514 BerMemoryFunctions *oh_tmpmfuncs; 2515 2516 slap_counters_t *oh_counters; 2517 2518 char oh_log_prefix[ /* sizeof("conn= op=") + 2*LDAP_PVT_INTTYPE_CHARS(unsigned long) */ SLAP_TEXT_BUFLEN ]; 2519 2520#ifdef LDAP_SLAPI 2521 void *oh_extensions; /* NS-SLAPI plugin */ 2522#endif 2523} Opheader; 2524 2525typedef union OpRequest { 2526 req_add_s oq_add; 2527 req_bind_s oq_bind; 2528 req_compare_s oq_compare; 2529 req_modify_s oq_modify; 2530 req_modrdn_s oq_modrdn; 2531 req_search_s oq_search; 2532 req_abandon_s oq_abandon; 2533 req_abandon_s oq_cancel; 2534 req_extended_s oq_extended; 2535 req_pwdexop_s oq_pwdexop; 2536} OpRequest; 2537 2538/* This is only a header. Actual users should define their own 2539 * structs with the oe_next / oe_key fields at the top and 2540 * whatever else they need following. 2541 */ 2542typedef struct OpExtra { 2543 LDAP_SLIST_ENTRY(OpExtra) oe_next; 2544 void *oe_key; 2545} OpExtra; 2546 2547typedef struct OpExtraDB { 2548 OpExtra oe; 2549 BackendDB *oe_db; 2550} OpExtraDB; 2551 2552struct Operation { 2553 Opheader *o_hdr; 2554 2555#define o_opid o_hdr->oh_opid 2556#define o_connid o_hdr->oh_connid 2557#define o_conn o_hdr->oh_conn 2558#define o_msgid o_hdr->oh_msgid 2559#define o_protocol o_hdr->oh_protocol 2560#define o_tid o_hdr->oh_tid 2561#define o_threadctx o_hdr->oh_threadctx 2562#define o_tmpmemctx o_hdr->oh_tmpmemctx 2563#define o_tmpmfuncs o_hdr->oh_tmpmfuncs 2564#define o_counters o_hdr->oh_counters 2565 2566#define o_tmpalloc o_tmpmfuncs->bmf_malloc 2567#define o_tmpcalloc o_tmpmfuncs->bmf_calloc 2568#define o_tmprealloc o_tmpmfuncs->bmf_realloc 2569#define o_tmpfree o_tmpmfuncs->bmf_free 2570 2571#define o_log_prefix o_hdr->oh_log_prefix 2572 2573 ber_tag_t o_tag; /* tag of the request */ 2574 time_t o_time; /* time op was initiated */ 2575 int o_tincr; /* counter for multiple ops with same o_time */ 2576 2577 BackendDB *o_bd; /* backend DB processing this op */ 2578 struct berval o_req_dn; /* DN of target of request */ 2579 struct berval o_req_ndn; 2580 2581 OpRequest o_request; 2582 2583/* short hands for union members */ 2584#define oq_add o_request.oq_add 2585#define oq_bind o_request.oq_bind 2586#define oq_compare o_request.oq_compare 2587#define oq_modify o_request.oq_modify 2588#define oq_modrdn o_request.oq_modrdn 2589#define oq_search o_request.oq_search 2590#define oq_abandon o_request.oq_abandon 2591#define oq_cancel o_request.oq_cancel 2592#define oq_extended o_request.oq_extended 2593#define oq_pwdexop o_request.oq_pwdexop 2594 2595/* short hands for inner request members */ 2596#define orb_method oq_bind.rb_method 2597#define orb_cred oq_bind.rb_cred 2598#define orb_edn oq_bind.rb_edn 2599#define orb_ssf oq_bind.rb_ssf 2600#define orb_mech oq_bind.rb_mech 2601 2602#define ors_scope oq_search.rs_scope 2603#define ors_deref oq_search.rs_deref 2604#define ors_slimit oq_search.rs_slimit 2605#define ors_tlimit oq_search.rs_tlimit 2606#define ors_limit oq_search.rs_limit 2607#define ors_attrsonly oq_search.rs_attrsonly 2608#define ors_attrs oq_search.rs_attrs 2609#define ors_filter oq_search.rs_filter 2610#define ors_filterstr oq_search.rs_filterstr 2611 2612#define orr_modlist oq_modrdn.rs_mods.rs_modlist 2613#define orr_no_opattrs oq_modrdn.rs_mods.rs_no_opattrs 2614#define orr_deleteoldrdn oq_modrdn.rs_deleteoldrdn 2615#define orr_newrdn oq_modrdn.rs_newrdn 2616#define orr_nnewrdn oq_modrdn.rs_nnewrdn 2617#define orr_newSup oq_modrdn.rs_newSup 2618#define orr_nnewSup oq_modrdn.rs_nnewSup 2619 2620#define orc_ava oq_compare.rs_ava 2621 2622#define ora_e oq_add.rs_e 2623#define ora_modlist oq_add.rs_modlist 2624 2625#define orn_msgid oq_abandon.rs_msgid 2626 2627#define orm_modlist oq_modify.rs_mods.rs_modlist 2628#define orm_no_opattrs oq_modify.rs_mods.rs_no_opattrs 2629#define orm_increment oq_modify.rs_increment 2630 2631#define ore_reqoid oq_extended.rs_reqoid 2632#define ore_flags oq_extended.rs_flags 2633#define ore_reqdata oq_extended.rs_reqdata 2634 volatile sig_atomic_t o_abandon; /* abandon flag */ 2635 volatile sig_atomic_t o_cancel; /* cancel flag */ 2636#define SLAP_CANCEL_NONE 0x00 2637#define SLAP_CANCEL_REQ 0x01 2638#define SLAP_CANCEL_ACK 0x02 2639#define SLAP_CANCEL_DONE 0x03 2640 2641 GroupAssertion *o_groups; 2642 char o_do_not_cache; /* don't cache groups from this op */ 2643 char o_is_auth_check; /* authorization in progress */ 2644 char o_dont_replicate; 2645 slap_access_t o_acl_priv; 2646 2647 char o_nocaching; 2648 char o_delete_glue_parent; 2649 char o_no_schema_check; 2650#define get_no_schema_check(op) ((op)->o_no_schema_check) 2651 char o_no_subordinate_glue; 2652#define get_no_subordinate_glue(op) ((op)->o_no_subordinate_glue) 2653 2654#define SLAP_CONTROL_NONE 0 2655#define SLAP_CONTROL_IGNORED 1 2656#define SLAP_CONTROL_NONCRITICAL 2 2657#define SLAP_CONTROL_CRITICAL 3 2658#define SLAP_CONTROL_MASK 3 2659 2660/* spare bits for simple flags */ 2661#define SLAP_CONTROL_SHIFT 4 /* shift to reach data bits */ 2662#define SLAP_CONTROL_DATA0 0x10 2663#define SLAP_CONTROL_DATA1 0x20 2664#define SLAP_CONTROL_DATA2 0x40 2665#define SLAP_CONTROL_DATA3 0x80 2666 2667#define _SCM(x) ((x) & SLAP_CONTROL_MASK) 2668 2669 char o_ctrlflag[SLAP_MAX_CIDS]; /* per-control flags */ 2670 void **o_controls; /* per-control state */ 2671 2672#define o_dontUseCopy o_ctrlflag[slap_cids.sc_dontUseCopy] 2673#define get_dontUseCopy(op) _SCM((op)->o_dontUseCopy) 2674 2675#define o_relax o_ctrlflag[slap_cids.sc_relax] 2676#define get_relax(op) _SCM((op)->o_relax) 2677 2678#define o_managedsait o_ctrlflag[slap_cids.sc_manageDSAit] 2679#define get_manageDSAit(op) _SCM((op)->o_managedsait) 2680 2681#define o_noop o_ctrlflag[slap_cids.sc_noOp] 2682#define o_proxy_authz o_ctrlflag[slap_cids.sc_proxyAuthz] 2683#define o_subentries o_ctrlflag[slap_cids.sc_subentries] 2684 2685#define get_subentries(op) _SCM((op)->o_subentries) 2686#define o_subentries_visibility o_ctrlflag[slap_cids.sc_subentries] 2687 2688#define set_subentries_visibility(op) ((op)->o_subentries |= SLAP_CONTROL_DATA0) 2689#define get_subentries_visibility(op) (((op)->o_subentries & SLAP_CONTROL_DATA0) != 0) 2690 2691#define o_assert o_ctrlflag[slap_cids.sc_assert] 2692#define get_assert(op) ((int)(op)->o_assert) 2693#define o_assertion o_controls[slap_cids.sc_assert] 2694#define get_assertion(op) ((op)->o_assertion) 2695 2696#define o_valuesreturnfilter o_ctrlflag[slap_cids.sc_valuesReturnFilter] 2697#define o_vrFilter o_controls[slap_cids.sc_valuesReturnFilter] 2698 2699#define o_permissive_modify o_ctrlflag[slap_cids.sc_permissiveModify] 2700#define get_permissiveModify(op) ((int)(op)->o_permissive_modify) 2701 2702#define o_domain_scope o_ctrlflag[slap_cids.sc_domainScope] 2703#define get_domainScope(op) ((int)(op)->o_domain_scope) 2704 2705#ifdef SLAP_CONTROL_X_TREE_DELETE 2706#define o_tree_delete o_ctrlflag[slap_cids.sc_treeDelete] 2707#define get_treeDelete(op) ((int)(op)->o_tree_delete) 2708#endif 2709 2710#define o_preread o_ctrlflag[slap_cids.sc_preRead] 2711#define o_postread o_ctrlflag[slap_cids.sc_postRead] 2712 2713#define o_preread_attrs o_controls[slap_cids.sc_preRead] 2714#define o_postread_attrs o_controls[slap_cids.sc_postRead] 2715 2716#define o_pagedresults o_ctrlflag[slap_cids.sc_pagedResults] 2717#define o_pagedresults_state o_controls[slap_cids.sc_pagedResults] 2718#define get_pagedresults(op) ((int)(op)->o_pagedresults) 2719 2720#ifdef SLAP_CONTROL_X_SORTEDRESULTS 2721#define o_sortedresults o_ctrlflag[slap_cids.sc_sortedResults] 2722#endif 2723 2724#ifdef LDAP_X_TXN 2725#define o_txnSpec o_ctrlflag[slap_cids.sc_txnSpec] 2726#endif 2727 2728#ifdef SLAP_CONTROL_X_SESSION_TRACKING 2729#define o_session_tracking o_ctrlflag[slap_cids.sc_sessionTracking] 2730#define o_tracked_sessions o_controls[slap_cids.sc_sessionTracking] 2731#define get_sessionTracking(op) ((int)(op)->o_session_tracking) 2732#endif 2733 2734#ifdef SLAP_CONTROL_X_WHATFAILED 2735#define o_whatFailed o_ctrlflag[slap_cids.sc_whatFailed] 2736#define get_whatFailed(op) _SCM((op)->o_whatFailed) 2737#endif 2738 2739#define o_sync o_ctrlflag[slap_cids.sc_LDAPsync] 2740 2741 AuthorizationInformation o_authz; 2742 2743 BerElement *o_ber; /* ber of the request */ 2744 BerElement *o_res_ber; /* ber of the CLDAP reply or readback control */ 2745 slap_callback *o_callback; /* callback pointers */ 2746 LDAPControl **o_ctrls; /* controls */ 2747 struct berval o_csn; 2748 2749 /* DEPRECATE o_private - use o_extra instead */ 2750 void *o_private; /* anything the backend needs */ 2751 LDAP_SLIST_HEAD(o_e, OpExtra) o_extra; /* anything the backend needs */ 2752 2753 LDAP_STAILQ_ENTRY(Operation) o_next; /* next operation in list */ 2754}; 2755 2756typedef struct OperationBuffer { 2757 Operation ob_op; 2758 Opheader ob_hdr; 2759 void *ob_controls[SLAP_MAX_CIDS]; 2760} OperationBuffer; 2761 2762#define send_ldap_error( op, rs, err, text ) do { \ 2763 (rs)->sr_err = err; (rs)->sr_text = text; \ 2764 ((op)->o_conn->c_send_ldap_result)( op, rs ); \ 2765 } while (0) 2766#define send_ldap_discon( op, rs, err, text ) do { \ 2767 (rs)->sr_err = err; (rs)->sr_text = text; \ 2768 send_ldap_disconnect( op, rs ); \ 2769 } while (0) 2770 2771typedef void (SEND_LDAP_RESULT)( 2772 Operation *op, SlapReply *rs); 2773typedef int (SEND_SEARCH_ENTRY)( 2774 Operation *op, SlapReply *rs); 2775typedef int (SEND_SEARCH_REFERENCE)( 2776 Operation *op, SlapReply *rs); 2777typedef void (SEND_LDAP_EXTENDED)( 2778 Operation *op, SlapReply *rs); 2779typedef void (SEND_LDAP_INTERMEDIATE)( 2780 Operation *op, SlapReply *rs); 2781 2782#define send_ldap_result( op, rs ) \ 2783 ((op)->o_conn->c_send_ldap_result)( op, rs ) 2784#define send_search_entry( op, rs ) \ 2785 ((op)->o_conn->c_send_search_entry)( op, rs ) 2786#define send_search_reference( op, rs ) \ 2787 ((op)->o_conn->c_send_search_reference)( op, rs ) 2788#define send_ldap_extended( op, rs ) \ 2789 ((op)->o_conn->c_send_ldap_extended)( op, rs ) 2790#define send_ldap_intermediate( op, rs ) \ 2791 ((op)->o_conn->c_send_ldap_intermediate)( op, rs ) 2792 2793typedef struct Listener Listener; 2794 2795/* 2796 * represents a connection from an ldap client 2797 */ 2798/* structure state (protected by connections_mutex) */ 2799enum sc_struct_state { 2800 SLAP_C_UNINITIALIZED = 0, /* MUST BE ZERO (0) */ 2801 SLAP_C_UNUSED, 2802 SLAP_C_USED, 2803 SLAP_C_PENDING 2804}; 2805 2806/* connection state (protected by c_mutex ) */ 2807enum sc_conn_state { 2808 SLAP_C_INVALID = 0, /* MUST BE ZERO (0) */ 2809 SLAP_C_INACTIVE, /* zero threads */ 2810 SLAP_C_CLOSING, /* closing */ 2811 SLAP_C_ACTIVE, /* one or more threads */ 2812 SLAP_C_BINDING, /* binding */ 2813 SLAP_C_CLIENT /* outbound client conn */ 2814}; 2815struct Connection { 2816 enum sc_struct_state c_struct_state; /* structure management state */ 2817 enum sc_conn_state c_conn_state; /* connection state */ 2818 int c_conn_idx; /* slot in connections array */ 2819 ber_socket_t c_sd; 2820 const char *c_close_reason; /* why connection is closing */ 2821 2822 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */ 2823 Sockbuf *c_sb; /* ber connection stuff */ 2824 2825 /* only can be changed by connect_init */ 2826 time_t c_starttime; /* when the connection was opened */ 2827 time_t c_activitytime; /* when the connection was last used */ 2828 unsigned long c_connid; /* id of this connection for stats*/ 2829 2830 struct berval c_peer_domain; /* DNS name of client */ 2831 struct berval c_peer_name; /* peer name (trans=addr:port) */ 2832 Listener *c_listener; 2833#define c_listener_url c_listener->sl_url /* listener URL */ 2834#define c_sock_name c_listener->sl_name /* sock name (trans=addr:port) */ 2835 2836 /* only can be changed by binding thread */ 2837 struct berval c_sasl_bind_mech; /* mech in progress */ 2838 struct berval c_sasl_dn; /* temporary storage */ 2839 struct berval c_sasl_authz_dn; /* SASL proxy authz */ 2840 2841 /* authorization backend */ 2842 Backend *c_authz_backend; 2843 void *c_authz_cookie; 2844#define SLAP_IS_AUTHZ_BACKEND( op ) \ 2845 ( (op)->o_bd != NULL \ 2846 && (op)->o_bd->be_private != NULL \ 2847 && (op)->o_conn != NULL \ 2848 && (op)->o_conn->c_authz_backend != NULL \ 2849 && ( (op)->o_bd->be_private == (op)->o_conn->c_authz_backend->be_private \ 2850 || (op)->o_bd->be_private == (op)->o_conn->c_authz_cookie ) ) 2851 2852 AuthorizationInformation c_authz; 2853 2854 ber_int_t c_protocol; /* version of the LDAP protocol used by client */ 2855 2856 LDAP_STAILQ_HEAD(c_o, Operation) c_ops; /* list of operations being processed */ 2857 LDAP_STAILQ_HEAD(c_po, Operation) c_pending_ops; /* list of pending operations */ 2858 2859 ldap_pvt_thread_mutex_t c_write1_mutex; /* only one pdu written at a time */ 2860 ldap_pvt_thread_cond_t c_write1_cv; /* only one pdu written at a time */ 2861 ldap_pvt_thread_mutex_t c_write2_mutex; /* used to wait for sd write-ready */ 2862 ldap_pvt_thread_cond_t c_write2_cv; /* used to wait for sd write-ready*/ 2863 2864 BerElement *c_currentber; /* ber we're attempting to read */ 2865 int c_writers; /* number of writers waiting */ 2866 char c_writing; /* someone is writing */ 2867 2868 char c_sasl_bind_in_progress; /* multi-op bind in progress */ 2869 char c_writewaiter; /* true if blocked on write */ 2870 2871 2872#define CONN_IS_TLS 1 2873#define CONN_IS_UDP 2 2874#define CONN_IS_CLIENT 4 2875#define CONN_IS_IPC 8 2876 2877#ifdef LDAP_CONNECTIONLESS 2878 char c_is_udp; /* true if this is (C)LDAP over UDP */ 2879#endif 2880#ifdef HAVE_TLS 2881 char c_is_tls; /* true if this LDAP over raw TLS */ 2882 char c_needs_tls_accept; /* true if SSL_accept should be called */ 2883#endif 2884 char c_sasl_layers; /* true if we need to install SASL i/o handlers */ 2885 char c_sasl_done; /* SASL completed once */ 2886 void *c_sasl_authctx; /* SASL authentication context */ 2887 void *c_sasl_sockctx; /* SASL security layer context */ 2888 void *c_sasl_extra; /* SASL session extra stuff */ 2889 Operation *c_sasl_bindop; /* set to current op if it's a bind */ 2890 2891#ifdef LDAP_X_TXN 2892#define CONN_TXN_INACTIVE 0 2893#define CONN_TXN_SPECIFY 1 2894#define CONN_TXN_SETTLE -1 2895 int c_txn; 2896 2897 Backend *c_txn_backend; 2898 LDAP_STAILQ_HEAD(c_to, Operation) c_txn_ops; /* list of operations in txn */ 2899#endif 2900 2901 PagedResultsState c_pagedresults_state; /* paged result state */ 2902 2903 long c_n_ops_received; /* num of ops received (next op_id) */ 2904 long c_n_ops_executing; /* num of ops currently executing */ 2905 long c_n_ops_pending; /* num of ops pending execution */ 2906 long c_n_ops_completed; /* num of ops completed */ 2907 2908 long c_n_get; /* num of get calls */ 2909 long c_n_read; /* num of read calls */ 2910 long c_n_write; /* num of write calls */ 2911 2912 void *c_extensions; /* Netscape plugin */ 2913 2914 /* 2915 * Client connection handling 2916 */ 2917 ldap_pvt_thread_start_t *c_clientfunc; 2918 void *c_clientarg; 2919 2920 /* 2921 * These are the "callbacks" that are available for back-ends to 2922 * supply data back to connected clients that are connected 2923 * through the "front-end". 2924 */ 2925 SEND_LDAP_RESULT *c_send_ldap_result; 2926 SEND_SEARCH_ENTRY *c_send_search_entry; 2927 SEND_SEARCH_REFERENCE *c_send_search_reference; 2928 SEND_LDAP_EXTENDED *c_send_ldap_extended; 2929 SEND_LDAP_INTERMEDIATE *c_send_ldap_intermediate; 2930}; 2931 2932#ifdef LDAP_DEBUG 2933#ifdef LDAP_SYSLOG 2934#ifdef LOG_LOCAL4 2935#define SLAP_DEFAULT_SYSLOG_USER LOG_LOCAL4 2936#endif /* LOG_LOCAL4 */ 2937 2938#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \ 2939 Log5( (level), ldap_syslog_level, (fmt), (connid), (opid), (arg1), (arg2), (arg3) ) 2940#define StatslogTest( level ) ((ldap_debug | ldap_syslog) & (level)) 2941#else /* !LDAP_SYSLOG */ 2942#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \ 2943 do { \ 2944 if ( ldap_debug & (level) ) \ 2945 lutil_debug( ldap_debug, (level), (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\ 2946 } while (0) 2947#define StatslogTest( level ) (ldap_debug & (level)) 2948#endif /* !LDAP_SYSLOG */ 2949#else /* !LDAP_DEBUG */ 2950#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) ((void) 0) 2951#define StatslogTest( level ) (0) 2952#endif /* !LDAP_DEBUG */ 2953 2954/* 2955 * listener; need to access it from monitor backend 2956 */ 2957struct Listener { 2958 struct berval sl_url; 2959 struct berval sl_name; 2960 mode_t sl_perms; 2961#ifdef HAVE_TLS 2962 int sl_is_tls; 2963#endif 2964#ifdef LDAP_CONNECTIONLESS 2965 int sl_is_udp; /* UDP listener is also data port */ 2966#endif 2967 int sl_mute; /* Listener is temporarily disabled due to emfile */ 2968 int sl_busy; /* Listener is busy (accept thread activated) */ 2969 ber_socket_t sl_sd; 2970 Sockaddr sl_sa; 2971#define sl_addr sl_sa.sa_in_addr 2972#ifdef LDAP_DEVEL 2973#define LDAP_TCP_BUFFER 2974#endif 2975#ifdef LDAP_TCP_BUFFER 2976 int sl_tcp_rmem; /* custom TCP read buffer size */ 2977 int sl_tcp_wmem; /* custom TCP write buffer size */ 2978#endif 2979}; 2980 2981/* 2982 * Better know these all around slapd 2983 */ 2984#define SLAP_LDAPDN_PRETTY 0x1 2985#define SLAP_LDAPDN_MAXLEN 8192 2986 2987/* number of response controls supported */ 2988#define SLAP_MAX_RESPONSE_CONTROLS 6 2989 2990#ifdef SLAP_SCHEMA_EXPOSE 2991#define SLAP_CTRL_HIDE 0x00000000U 2992#else 2993#define SLAP_CTRL_HIDE 0x80000000U 2994#endif 2995 2996#define SLAP_CTRL_REQUIRES_ROOT 0x40000000U /* for Relax */ 2997 2998#define SLAP_CTRL_GLOBAL 0x00800000U 2999#define SLAP_CTRL_GLOBAL_SEARCH 0x00010000U /* for NOOP */ 3000 3001#define SLAP_CTRL_OPFLAGS 0x0000FFFFU 3002#define SLAP_CTRL_ABANDON 0x00000001U 3003#define SLAP_CTRL_ADD 0x00002002U 3004#define SLAP_CTRL_BIND 0x00000004U 3005#define SLAP_CTRL_COMPARE 0x00001008U 3006#define SLAP_CTRL_DELETE 0x00002010U 3007#define SLAP_CTRL_MODIFY 0x00002020U 3008#define SLAP_CTRL_RENAME 0x00002040U 3009#define SLAP_CTRL_SEARCH 0x00001080U 3010#define SLAP_CTRL_UNBIND 0x00000100U 3011 3012#define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH) 3013#define SLAP_CTRL_UPDATE \ 3014 (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME) 3015#define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE) 3016 3017typedef int (SLAP_CTRL_PARSE_FN) LDAP_P(( 3018 Operation *op, 3019 SlapReply *rs, 3020 LDAPControl *ctrl )); 3021 3022typedef int (*SLAP_ENTRY_INFO_FN) LDAP_P(( void *arg, Entry *e )); 3023 3024#define SLAP_SLAB_SIZE (1024*1024) 3025#define SLAP_SLAB_STACK 1 3026#define SLAP_SLAB_SOBLOCK 64 3027 3028#define SLAP_ZONE_ALLOC 1 3029#undef SLAP_ZONE_ALLOC 3030 3031#ifdef LDAP_COMP_MATCH 3032/* 3033 * Extensible Filter Definition 3034 * 3035 * MatchingRuleAssertion := SEQUENCE { 3036 * matchingRule [1] MatchingRuleId OPTIONAL, 3037 * type [2] AttributeDescription OPTIONAL, 3038 * matchValue [3] AssertionValue, 3039 * dnAttributes [4] BOOLEAN DEFAULT FALSE } 3040 * 3041 * Following ComponentFilter is contained in matchValue 3042 * 3043 * ComponentAssertion ::= SEQUENCE { 3044 * component ComponentReference (SIZE(1..MAX)) OPTIONAL 3045 * useDefaultValues BOOLEAN DEFAULT TRUE, 3046 * rule MATCHING-RULE.&id, 3047 * value MATCHING-RULE.&AssertionType } 3048 * 3049 * ComponentFilter ::= CHOICE { 3050 * item [0] ComponentAssertion, 3051 * and [1] SEQUENCE OF ComponentFilter, 3052 * or [2] SEQUENCE OF ComponentFilter, 3053 * not [3] ComponentFilter } 3054 */ 3055 3056#define LDAP_COMPREF_IDENTIFIER ((ber_tag_t) 0x80U) 3057#define LDAP_COMPREF_FROM_BEGINNING ((ber_tag_t) 0x81U) 3058#define LDAP_COMPREF_COUNT ((ber_tag_t) 0x82U) 3059#define LDAP_COMPREF_FROM_END ((ber_tag_t) 0x83U) 3060#define LDAP_COMPREF_CONTENT ((ber_tag_t) 0x84U) 3061#define LDAP_COMPREF_SELECT ((ber_tag_t) 0x85U) 3062#define LDAP_COMPREF_ALL ((ber_tag_t) 0x86U) 3063#define LDAP_COMPREF_DEFINED ((ber_tag_t) 0x87U) 3064#define LDAP_COMPREF_UNDEFINED ((ber_tag_t) 0x88U) 3065 3066#define LDAP_COMP_FILTER_AND ((ber_tag_t) 0xa0U) 3067#define LDAP_COMP_FILTER_OR ((ber_tag_t) 0xa1U) 3068#define LDAP_COMP_FILTER_NOT ((ber_tag_t) 0xa2U) 3069#define LDAP_COMP_FILTER_ITEM ((ber_tag_t) 0xa3U) 3070#define LDAP_COMP_FILTER_UNDEFINED ((ber_tag_t) 0xa4U) 3071 3072typedef struct ComponentId ComponentId; 3073typedef struct ComponentReference ComponentReference; 3074typedef struct ComponentAssertion ComponentAssertion; 3075typedef struct ComponentAssertionValue ComponentAssertionValue; 3076typedef struct ComponentSyntaxInfo ComponentSyntaxInfo; 3077typedef struct ComponentDesc ComponentDesc; 3078 3079struct ComponentData { 3080 void *cd_mem_op; /* nibble memory handler */ 3081 ComponentSyntaxInfo** cd_tree; /* component tree */ 3082}; 3083 3084struct ComponentId { 3085 int ci_type; 3086 ComponentId *ci_next; 3087 3088 union comp_id_value{ 3089 BerValue ci_identifier; 3090 ber_int_t ci_from_beginning; 3091 ber_int_t ci_count; 3092 ber_int_t ci_from_end; 3093 ber_int_t ci_content; 3094 BerValue ci_select_value; 3095 char ci_all; 3096 } ci_val; 3097}; 3098 3099struct ComponentReference { 3100 ComponentId *cr_list; 3101 ComponentId *cr_curr; 3102 struct berval cr_string; 3103 int cr_len; 3104 /* Component Indexing */ 3105 int cr_asn_type_id; 3106 slap_mask_t cr_indexmask; 3107 AttributeDescription* cr_ad; 3108 BerVarray cr_nvals; 3109 ComponentReference* cr_next; 3110}; 3111 3112struct ComponentAssertion { 3113 ComponentReference *ca_comp_ref; 3114 ber_int_t ca_use_def; 3115 MatchingRule *ca_ma_rule; 3116 struct berval ca_ma_value; 3117 ComponentData ca_comp_data; /* componentized assertion */ 3118 ComponentFilter *ca_cf; 3119 MatchingRuleAssertion *ca_mra; 3120}; 3121 3122struct ComponentFilter { 3123 ber_tag_t cf_choice; 3124 union cf_un_u { 3125 ber_int_t cf_un_result; 3126 ComponentAssertion *cf_un_ca; 3127 ComponentFilter *cf_un_complex; 3128 } cf_un; 3129 3130#define cf_ca cf_un.cf_un_ca 3131#define cf_result cf_un.cf_un_result 3132#define cf_and cf_un.cf_un_complex 3133#define cf_or cf_un.cf_un_complex 3134#define cf_not cf_un.cf_un_complex 3135#define cf_any cf_un.cf_un_complex 3136 3137 ComponentFilter *cf_next; 3138}; 3139 3140struct ComponentAssertionValue { 3141 char* cav_buf; 3142 char* cav_ptr; 3143 char* cav_end; 3144}; 3145 3146typedef int encoder_func LDAP_P(( 3147 void* b, 3148 void* comp)); 3149 3150typedef int gser_decoder_func LDAP_P(( 3151 void* mem_op, 3152 void* b, 3153 ComponentSyntaxInfo** comp_syn_info, 3154 int* len, 3155 int mode)); 3156 3157typedef int comp_free_func LDAP_P(( 3158 void* b)); 3159 3160typedef int ber_decoder_func LDAP_P(( 3161 void* mem_op, 3162 void* b, 3163 int tag, 3164 int elmtLen, 3165 ComponentSyntaxInfo* comp_syn_info, 3166 int* len, 3167 int mode)); 3168 3169typedef int ber_tag_decoder_func LDAP_P(( 3170 void* mem_op, 3171 void* b, 3172 ComponentSyntaxInfo* comp_syn_info, 3173 int* len, 3174 int mode)); 3175 3176typedef void* extract_component_from_id_func LDAP_P(( 3177 void* mem_op, 3178 ComponentReference* cr, 3179 void* comp )); 3180 3181typedef void* convert_attr_to_comp_func LDAP_P (( 3182 Attribute* a, 3183 Syntax* syn, 3184 struct berval* bv )); 3185 3186typedef void* alloc_nibble_func LDAP_P (( 3187 int initial_size, 3188 int increment_size )); 3189 3190typedef void free_nibble_func LDAP_P (( 3191 void* nm )); 3192 3193typedef void convert_assert_to_comp_func LDAP_P (( 3194 void *mem_op, 3195 ComponentSyntaxInfo* csi_attr, 3196 struct berval* bv, 3197 ComponentSyntaxInfo** csi, 3198 int* len, 3199 int mode )); 3200 3201typedef int convert_asn_to_ldap_func LDAP_P (( 3202 ComponentSyntaxInfo* csi, 3203 struct berval *bv )); 3204 3205typedef void free_component_func LDAP_P (( 3206 void* mem_op)); 3207 3208typedef int test_component_func LDAP_P (( 3209 void* attr_mem_op, 3210 void* assert_mem_op, 3211 ComponentSyntaxInfo* csi, 3212 ComponentAssertion* ca)); 3213 3214typedef void* test_membership_func LDAP_P (( 3215 void* in )); 3216 3217typedef void* get_component_info_func LDAP_P (( 3218 int in )); 3219 3220typedef int component_encoder_func LDAP_P (( 3221 void* mem_op, 3222 ComponentSyntaxInfo* csi, 3223 struct berval* nvals )); 3224 3225typedef int allcomponent_matching_func LDAP_P(( 3226 char* oid, 3227 ComponentSyntaxInfo* comp1, 3228 ComponentSyntaxInfo* comp)); 3229 3230struct ComponentDesc { 3231 /* Don't change the order of following four fields */ 3232 int cd_tag; 3233 AttributeType *cd_comp_type; 3234 struct berval cd_ad_type; /* ad_type, ad_cname */ 3235 struct berval cd_ad_cname; /* ad_type, ad_cname */ 3236 unsigned cd_flags; /* ad_flags */ 3237 int cd_type; 3238 int cd_type_id; 3239 encoder_func *cd_ldap_encoder; 3240 encoder_func *cd_gser_encoder; 3241 encoder_func *cd_ber_encoder; 3242 gser_decoder_func *cd_gser_decoder; 3243 ber_decoder_func *cd_ber_decoder; 3244 comp_free_func *cd_free; 3245 extract_component_from_id_func* cd_extract_i; 3246 allcomponent_matching_func *cd_all_match; 3247}; 3248 3249struct ComponentSyntaxInfo { 3250 Syntax *csi_syntax; 3251 ComponentDesc *csi_comp_desc; 3252}; 3253 3254#endif /* LDAP_COMP_MATCH */ 3255 3256/* slab heap data structures */ 3257 3258struct slab_object { 3259 void *so_ptr; 3260 int so_blockhead; 3261 LDAP_LIST_ENTRY(slab_object) so_link; 3262}; 3263 3264struct slab_heap { 3265 void *sh_base; 3266 void *sh_last; 3267 void *sh_end; 3268 int sh_stack; 3269 int sh_maxorder; 3270 unsigned char **sh_map; 3271 LDAP_LIST_HEAD( sh_freelist, slab_object ) *sh_free; 3272 LDAP_LIST_HEAD( sh_so, slab_object ) sh_sopool; 3273}; 3274 3275#ifdef SLAP_ZONE_ALLOC 3276#define SLAP_ZONE_SIZE 0x80000 /* 512KB */ 3277#define SLAP_ZONE_SHIFT 19 3278#define SLAP_ZONE_INITSIZE 0x800000 /* 8MB */ 3279#define SLAP_ZONE_MAXSIZE 0x80000000/* 2GB */ 3280#define SLAP_ZONE_DELTA 0x800000 /* 8MB */ 3281#define SLAP_ZONE_ZOBLOCK 256 3282 3283struct zone_object { 3284 void *zo_ptr; 3285 int zo_siz; 3286 int zo_idx; 3287 int zo_blockhead; 3288 LDAP_LIST_ENTRY(zone_object) zo_link; 3289}; 3290 3291struct zone_latency_history { 3292 double zlh_latency; 3293 LDAP_STAILQ_ENTRY(zone_latency_history) zlh_next; 3294}; 3295 3296struct zone_heap { 3297 int zh_fd; 3298 int zh_zonesize; 3299 int zh_zoneorder; 3300 int zh_numzones; 3301 int zh_maxzones; 3302 int zh_deltazones; 3303 void **zh_zones; 3304 ldap_pvt_thread_rdwr_t *zh_znlock; 3305 Avlnode *zh_zonetree; 3306 unsigned char ***zh_maps; 3307 int *zh_seqno; 3308 LDAP_LIST_HEAD( zh_freelist, zone_object ) *zh_free; 3309 LDAP_LIST_HEAD( zh_so, zone_object ) zh_zopool; 3310 ldap_pvt_thread_mutex_t zh_mutex; 3311 ldap_pvt_thread_rdwr_t zh_lock; 3312 double zh_ema_latency; 3313 unsigned long zh_ema_samples; 3314 LDAP_STAILQ_HEAD( zh_latency_history, zone_latency_history ) 3315 zh_latency_history_queue; 3316 int zh_latency_history_qlen; 3317 int zh_latency_jump; 3318 int zh_swapping; 3319}; 3320#endif 3321 3322#define SLAP_BACKEND_INIT_MODULE(b) \ 3323 static BackendInfo bi; \ 3324 int \ 3325 init_module( int argc, char *argv[] ) \ 3326 { \ 3327 bi.bi_type = #b ; \ 3328 bi.bi_init = b ## _back_initialize; \ 3329 backend_add( &bi ); \ 3330 return 0; \ 3331 } 3332 3333typedef int (OV_init)(void); 3334typedef struct slap_oinit_t { 3335 const char *ov_type; 3336 OV_init *ov_init; 3337} OverlayInit; 3338 3339LDAP_END_DECL 3340 3341#include "proto-slap.h" 3342 3343#endif /* _SLAP_H_ */ 3344