1 /* slap.h - stand alone ldap server include file */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2005 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms are permitted
20 * provided that this notice is preserved and that due credit is given
21 * to the University of Michigan at Ann Arbor. The name of the University
22 * may not be used to endorse or promote products derived from this
23 * software without specific prior written permission. This software
24 * is provided ``as is'' without express or implied warranty.
30 #include "ldap_defaults.h"
33 #include <ac/stdlib.h>
35 #include <sys/types.h>
36 #include <ac/syslog.h>
38 #include <ac/signal.h>
39 #include <ac/socket.h>
46 #define ldap_debug slap_debug
52 #include <ldap_schema.h>
56 #include "ldap_pvt_thread.h"
57 #include "ldap_queue.h"
62 #define SLAP_ACL_HONOR_DISCLOSE /* partially implemented */
64 #define LDAP_COMP_MATCH /* experimental */
65 #define LDAP_DYNAMIC_OBJECTS
66 #define LDAP_SYNC_TIMESTAMP
67 #define LDAP_COLLECTIVE_ATTRIBUTES /* not yet implemented */
70 #if defined(LDAP_DEVEL) && defined(ENABLE_REWRITE)
71 /* use librewrite for sasl-regexp */
72 #define SLAP_AUTH_REWRITE 1
73 #endif /* LDAP_DEVEL && ENABLE_REWRITE */
76 * SLAPD Memory allocation macros
78 * Unlike ch_*() routines, these routines do not assert() upon
79 * allocation error. They are intended to be used instead of
80 * ch_*() routines where the caller has implemented proper
81 * checking for and handling of allocation errors.
83 * Patches to convert ch_*() calls to SLAP_*() calls welcomed.
85 #define SLAP_MALLOC(s) ber_memalloc((s))
86 #define SLAP_CALLOC(n,s) ber_memcalloc((n),(s))
87 #define SLAP_REALLOC(p,s) ber_memrealloc((p),(s))
88 #define SLAP_FREE(p) ber_memfree((p))
89 #define SLAP_VFREE(v) ber_memvfree((void**)(v))
90 #define SLAP_STRDUP(s) ber_strdup((s))
91 #define SLAP_STRNDUP(s,l) ber_strndup((s),(l))
94 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
97 #define SERVICE_NAME OPENLDAP_PACKAGE "-slapd"
98 #define SLAPD_ANONYMOUS "cn=anonymous"
100 /* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h!
101 * This is a value used internally by the backends. It is needed to allow
102 * adding values that already exist without getting an error as required by
103 * modrdn when the new rdn was already an attribute value itself.
105 #define SLAP_MOD_SOFTADD 0x1000
107 #define MAXREMATCHES (100)
109 #define SLAP_MAX_WORKER_THREADS (16)
111 #define SLAP_MAX_SYNCREPL_THREADS (8)
113 #define SLAP_SB_MAX_INCOMING_DEFAULT ((1<<18) - 1)
114 #define SLAP_SB_MAX_INCOMING_AUTH ((1<<24) - 1)
116 #define SLAP_CONN_MAX_PENDING_DEFAULT 100
117 #define SLAP_CONN_MAX_PENDING_AUTH 1000
119 #define SLAP_TEXT_BUFLEN (256)
121 /* psuedo error code indicating abandoned operation */
122 #define SLAPD_ABANDON (-1024)
124 /* psuedo error code indicating disconnect */
125 #define SLAPD_DISCONNECT (-1025)
127 /* unknown config file directive */
128 #define SLAP_CONF_UNKNOWN (-1026)
130 /* We assume "C" locale, that is US-ASCII */
131 #define ASCII_SPACE(c) ( (c) == ' ' )
132 #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' )
133 #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' )
134 #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) )
135 #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' )
136 #define ASCII_HEXLOWER(c) ( (c) >= 'a' && (c) <= 'f' )
137 #define ASCII_HEXUPPER(c) ( (c) >= 'A' && (c) <= 'F' )
138 #define ASCII_HEX(c) ( ASCII_DIGIT(c) || \
139 ASCII_HEXLOWER(c) || ASCII_HEXUPPER(c) )
140 #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) )
141 #define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' )
143 #define SLAP_NIBBLE(c) ((c)&0x0f)
144 #define SLAP_ESCAPE_CHAR ('\\')
145 #define SLAP_ESCAPE_LO(c) ( "0123456789ABCDEF"[SLAP_NIBBLE(c)] )
146 #define SLAP_ESCAPE_HI(c) ( SLAP_ESCAPE_LO((c)>>4) )
148 #define FILTER_ESCAPE(c) ( (c) == '*' || (c) == '\\' \
149 || (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) )
151 #define DN_ESCAPE(c) ((c) == SLAP_ESCAPE_CHAR)
152 /* NOTE: for consistency, this macro must only operate
153 * on normalized/pretty DN, such that ';' is never used
154 * as RDN separator, and all occurrences of ';' must be escaped */
155 #define DN_SEPARATOR(c) ((c) == ',')
156 #define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 2253 */
157 #define RDN_SEPARATOR(c) (DN_SEPARATOR(c) || RDN_ATTRTYPEANDVALUE_SEPARATOR(c))
158 #define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
160 #define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) )
161 #define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' )
162 #define OID_LEADCHAR(c) ( ASCII_DIGIT(c) )
163 #define OID_SEPARATOR(c) ( (c) == '.' )
164 #define OID_CHAR(c) ( OID_LEADCHAR(c) || OID_SEPARATOR(c) )
166 #define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) )
167 #define ATTR_CHAR(c) ( DESC_CHAR((c)) || OID_SEPARATOR(c) )
169 #define AD_LEADCHAR(c) ( ATTR_LEADCHAR(c) )
170 #define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' )
172 #define SLAP_NUMERIC(c) ( ASCII_DIGIT(c) || ASCII_SPACE(c) )
174 #define SLAP_PRINTABLE(c) ( ASCII_ALNUM(c) || (c) == '\'' || \
175 (c) == '(' || (c) == ')' || (c) == '+' || (c) == ',' || \
176 (c) == '-' || (c) == '.' || (c) == '/' || (c) == ':' || \
177 (c) == '?' || (c) == ' ' || (c) == '=' )
178 #define SLAP_PRINTABLES(c) ( SLAP_PRINTABLE(c) || (c) == '$' )
180 /* must match in schema_init.c */
181 #define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12"
182 #define SLAPD_NAMEUID_SYNTAX "1.3.6.1.4.1.1466.115.121.1.34"
183 #define SLAPD_INTEGER_SYNTAX "1.3.6.1.4.1.1466.115.121.1.27"
184 #define SLAPD_GROUP_ATTR "member"
185 #define SLAPD_GROUP_CLASS "groupOfNames"
186 #define SLAPD_ROLE_ATTR "roleOccupant"
187 #define SLAPD_ROLE_CLASS "organizationalRole"
189 #ifdef SLAPD_ACI_ENABLED
190 #define SLAPD_ACI_SYNTAX "1.3.6.1.4.1.4203.666.2.1"
193 /* change this to "OpenLDAPset" */
194 #define SLAPD_ACI_SET_ATTR "template"
196 #define SLAPD_TOP_OID "2.5.6.0"
198 LDAP_SLAPD_V (int) slap_debug;
200 typedef unsigned long slap_mask_t;
202 /* Security Strength Factor */
203 typedef unsigned slap_ssf_t;
205 typedef struct slap_ssf_set {
207 slap_ssf_t sss_transport;
210 slap_ssf_t sss_update_ssf;
211 slap_ssf_t sss_update_transport;
212 slap_ssf_t sss_update_tls;
213 slap_ssf_t sss_update_sasl;
214 slap_ssf_t sss_simple_bind;
217 /* Flags for telling slap_sasl_getdn() what type of identity is being passed */
218 #define SLAP_GETDN_AUTHCID 2
219 #define SLAP_GETDN_AUTHZID 4
224 #define SLAP_INDEX_TYPE 0x00FFUL
225 #define SLAP_INDEX_UNDEFINED 0x0001UL
226 #define SLAP_INDEX_PRESENT 0x0002UL
227 #define SLAP_INDEX_EQUALITY 0x0004UL
228 #define SLAP_INDEX_APPROX 0x0008UL
229 #define SLAP_INDEX_SUBSTR 0x0010UL
230 #define SLAP_INDEX_EXTENDED 0x0020UL
232 #define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY
234 #define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type))
236 #define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL
238 #define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL )
239 #define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL )
240 #define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL )
241 #define SLAP_INDEX_SUBSTR_DEFAULT \
242 ( SLAP_INDEX_SUBSTR \
243 | SLAP_INDEX_SUBSTR_INITIAL \
244 | SLAP_INDEX_SUBSTR_ANY \
245 | SLAP_INDEX_SUBSTR_FINAL )
247 /* defaults for initial/final substring indices */
248 #define SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT 2
249 #define SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT 4
251 /* defaults for any substring indices */
252 #define SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT 4
253 #define SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT 2
255 #define SLAP_INDEX_FLAGS 0xF000UL
256 #define SLAP_INDEX_NOSUBTYPES 0x1000UL /* don't use index w/ subtypes */
257 #define SLAP_INDEX_NOTAGS 0x2000UL /* don't use index w/ tags */
260 * there is a single index for each attribute. these prefixes ensure
261 * that there is no collision among keys.
263 #define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */
264 #define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */
265 #define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */
266 #define SLAP_INDEX_SUBSTR_INITIAL_PREFIX '^'
267 #define SLAP_INDEX_SUBSTR_FINAL_PREFIX '$'
268 #define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */
270 #define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30"
271 #define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3"
272 #define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37"
273 #define SLAP_SYNTAX_MATCHINGRULEUSES_OID "1.3.6.1.4.1.1466.115.121.1.31"
274 #define SLAP_SYNTAX_CONTENTRULE_OID "1.3.6.1.4.1.1466.115.121.1.16"
277 * represents schema information for a database
279 #define SLAP_SCHERR_OUTOFMEM 1
280 #define SLAP_SCHERR_CLASS_NOT_FOUND 2
281 #define SLAP_SCHERR_CLASS_BAD_USAGE 3
282 #define SLAP_SCHERR_CLASS_BAD_SUP 4
283 #define SLAP_SCHERR_CLASS_DUP 5
284 #define SLAP_SCHERR_ATTR_NOT_FOUND 6
285 #define SLAP_SCHERR_ATTR_BAD_MR 7
286 #define SLAP_SCHERR_ATTR_BAD_USAGE 8
287 #define SLAP_SCHERR_ATTR_BAD_SUP 9
288 #define SLAP_SCHERR_ATTR_INCOMPLETE 10
289 #define SLAP_SCHERR_ATTR_DUP 11
290 #define SLAP_SCHERR_MR_NOT_FOUND 12
291 #define SLAP_SCHERR_MR_INCOMPLETE 13
292 #define SLAP_SCHERR_MR_DUP 14
293 #define SLAP_SCHERR_SYN_NOT_FOUND 15
294 #define SLAP_SCHERR_SYN_DUP 16
295 #define SLAP_SCHERR_NO_NAME 17
296 #define SLAP_SCHERR_NOT_SUPPORTED 18
297 #define SLAP_SCHERR_BAD_DESCR 19
298 #define SLAP_SCHERR_OIDM 20
299 #define SLAP_SCHERR_CR_DUP 21
300 #define SLAP_SCHERR_CR_BAD_STRUCT 22
301 #define SLAP_SCHERR_CR_BAD_AUX 23
302 #define SLAP_SCHERR_CR_BAD_AT 24
303 #define SLAP_SCHERR_LAST SLAP_SCHERR_CR_BAD_AT
305 typedef union slap_sockaddr {
306 struct sockaddr sa_addr;
307 struct sockaddr_in sa_in_addr;
309 struct sockaddr_storage sa_storage;
310 struct sockaddr_in6 sa_in6_addr;
313 struct sockaddr_un sa_un_addr;
318 extern int slap_inet4or6;
321 typedef struct slap_oid_macro {
322 struct berval som_oid;
324 LDAP_SLIST_ENTRY(slap_oid_macro) som_next;
327 /* forward declarations */
329 struct slap_matching_rule;
331 typedef int slap_syntax_validate_func LDAP_P((
332 struct slap_syntax *syntax,
333 struct berval * in));
335 typedef int slap_syntax_transform_func LDAP_P((
336 struct slap_syntax *syntax,
341 #ifdef LDAP_COMP_MATCH
342 typedef void* slap_component_transform_func LDAP_P((
343 struct berval * in ));
344 struct ComponentDesc;
347 typedef struct slap_syntax {
349 #define ssyn_oid ssyn_syn.syn_oid
350 #define ssyn_desc ssyn_syn.syn_desc
351 #define ssyn_extensions ssyn_syn.syn_extensions
354 ber_len_t ssyn_oidlen;
355 * has been replaced by a struct berval that uses the value
356 * provided by ssyn_syn.syn_oid; a macro that expands to
357 * the bv_len field of the berval is provided for backward
358 * compatibility. CAUTION: NEVER FREE THE BERVAL
360 struct berval ssyn_bvoid;
361 #define ssyn_oidlen ssyn_bvoid.bv_len
363 unsigned int ssyn_flags;
365 #define SLAP_SYNTAX_NONE 0x0000U
366 #define SLAP_SYNTAX_BLOB 0x0001U /* syntax treated as blob (audio) */
367 #define SLAP_SYNTAX_BINARY 0x0002U /* binary transfer required (certificate) */
368 #define SLAP_SYNTAX_BER 0x0004U /* stored in BER encoding (certificate) */
370 #define SLAP_SYNTAX_HIDE 0x0000U /* publish everything */
372 #define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */
375 slap_syntax_validate_func *ssyn_validate;
376 slap_syntax_transform_func *ssyn_pretty;
378 #ifdef SLAPD_BINARY_CONVERSION
379 /* convert to and from binary */
380 slap_syntax_transform_func *ssyn_ber2str;
381 slap_syntax_transform_func *ssyn_str2ber;
383 #ifdef LDAP_COMP_MATCH
384 slap_component_transform_func *ssyn_attr2comp;
385 struct ComponentDesc* ssync_comp_syntax;
388 LDAP_SLIST_ENTRY(slap_syntax) ssyn_next;
391 #define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0)
392 #define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB)
393 #define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY)
394 #define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER)
395 #define slap_syntax_is_hidden(s) slap_syntax_is_flag((s),SLAP_SYNTAX_HIDE)
397 typedef struct slap_syntax_defs_rec {
400 slap_syntax_validate_func *sd_validate;
401 slap_syntax_transform_func *sd_pretty;
402 #ifdef SLAPD_BINARY_CONVERSION
403 slap_syntax_transform_func *sd_ber2str;
404 slap_syntax_transform_func *sd_str2ber;
406 } slap_syntax_defs_rec;
408 /* X -> Y Converter */
409 typedef int slap_mr_convert_func LDAP_P((
415 typedef int slap_mr_normalize_func LDAP_P((
417 struct slap_syntax *syntax, /* NULL if in is asserted value */
418 struct slap_matching_rule *mr,
423 /* Match (compare) function */
424 typedef int slap_mr_match_func LDAP_P((
427 struct slap_syntax *syntax, /* syntax of stored value */
428 struct slap_matching_rule *mr,
429 struct berval * value,
430 void * assertValue ));
432 /* Index generation function */
433 typedef int slap_mr_indexer_func LDAP_P((
436 struct slap_syntax *syntax, /* syntax of stored value */
437 struct slap_matching_rule *mr,
438 struct berval *prefix,
443 /* Filter index function */
444 typedef int slap_mr_filter_func LDAP_P((
447 struct slap_syntax *syntax, /* syntax of stored value */
448 struct slap_matching_rule *mr,
449 struct berval *prefix,
454 typedef struct slap_matching_rule_use MatchingRuleUse;
456 typedef struct slap_matching_rule {
457 LDAPMatchingRule smr_mrule;
458 MatchingRuleUse *smr_mru;
459 /* RFC2252 string representation */
460 struct berval smr_str;
463 * ber_len_t smr_oidlen;
464 * has been replaced by a struct berval that uses the value
465 * provided by smr_mrule.mr_oid; a macro that expands to
466 * the bv_len field of the berval is provided for backward
467 * compatibility. CAUTION: NEVER FREE THE BERVAL
469 struct berval smr_bvoid;
470 #define smr_oidlen smr_bvoid.bv_len
472 slap_mask_t smr_usage;
475 #define SLAP_MR_HIDE 0x0000U
477 #define SLAP_MR_HIDE 0x8000U
480 #define SLAP_MR_TYPE_MASK 0x0F00U
481 #define SLAP_MR_SUBTYPE_MASK 0x00F0U
482 #define SLAP_MR_USAGE 0x000FU
484 #define SLAP_MR_NONE 0x0000U
485 #define SLAP_MR_EQUALITY 0x0100U
486 #define SLAP_MR_ORDERING 0x0200U
487 #define SLAP_MR_SUBSTR 0x0400U
488 #define SLAP_MR_EXT 0x0800U /* implicitly extensible */
489 #define SLAP_MR_ORDERED_INDEX 0x1000U
490 #ifdef LDAP_COMP_MATCH
491 #define SLAP_MR_COMPONENT 0x2000U
494 #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U )
496 #define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U )
497 #define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U )
498 #define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U )
502 * The asserted value, depending on the particular usage,
503 * is expected to conform to either the assertion syntax
504 * or the attribute syntax. In some cases, the syntax of
505 * the value is known. If so, these flags indicate which
506 * syntax the value is expected to conform to. If not,
507 * neither of these flags is set (until the syntax of the
508 * provided value is determined). If the value is of the
509 * attribute syntax, the flag is changed once a value of
510 * the assertion syntax is derived from the provided value.
512 #define SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 0x0001U
513 #define SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX 0x0002U
514 #define SLAP_MR_VALUE_OF_SYNTAX 0x0003U
516 #define SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX( usage ) \
517 ((usage) & SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX )
518 #define SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( usage ) \
519 ((usage) & SLAP_MR_VALUE_OF_ASSERTION_SYNTAX )
521 #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) \
522 ((usage) & SLAP_MR_VALUE_OF_SYNTAX)
524 #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) (1)
527 /* either or both the asserted value or attribute value
528 * may be provided in normalized form
530 #define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0004U
531 #define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0008U
533 #define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \
534 (!((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH))
535 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_MATCH( usage ) \
536 ((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)
538 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH( usage ) \
539 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \
540 == SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH)
541 #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( usage ) \
542 (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \
543 == SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)
545 #define SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( usage ) \
546 ((usage) & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH )
547 #define SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( usage ) \
548 ((usage) & SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH )
551 slap_mr_convert_func *smr_convert;
552 slap_mr_normalize_func *smr_normalize;
553 slap_mr_match_func *smr_match;
554 slap_mr_indexer_func *smr_indexer;
555 slap_mr_filter_func *smr_filter;
558 * null terminated array of syntaxes compatible with this syntax
559 * note: when MS_EXT is set, this MUST NOT contain the assertion
560 * syntax of the rule. When MS_EXT is not set, it MAY.
562 Syntax **smr_compat_syntaxes;
565 * For equality rules, refers to an associated approximate rule.
566 * For non-equality rules, refers to an associated equality rule.
568 struct slap_matching_rule *smr_associated;
570 #define SLAP_MR_ASSOCIATED(mr,amr) \
571 (((mr) == (amr)) || ((mr)->smr_associated == (amr)))
573 LDAP_SLIST_ENTRY(slap_matching_rule)smr_next;
575 #define smr_oid smr_mrule.mr_oid
576 #define smr_names smr_mrule.mr_names
577 #define smr_desc smr_mrule.mr_desc
578 #define smr_obsolete smr_mrule.mr_obsolete
579 #define smr_syntax_oid smr_mrule.mr_syntax_oid
580 #define smr_extensions smr_mrule.mr_extensions
583 struct slap_matching_rule_use {
584 LDAPMatchingRuleUse smru_mruleuse;
585 MatchingRule *smru_mr;
586 /* RFC2252 string representation */
587 struct berval smru_str;
589 LDAP_SLIST_ENTRY(slap_matching_rule_use) smru_next;
591 #define smru_oid smru_mruleuse.mru_oid
592 #define smru_names smru_mruleuse.mru_names
593 #define smru_desc smru_mruleuse.mru_desc
594 #define smru_obsolete smru_mruleuse.mru_obsolete
595 #define smru_applies_oids smru_mruleuse.mru_applies_oids
597 #define smru_usage smru_mr->smr_usage
598 } /* MatchingRuleUse */ ;
600 typedef struct slap_mrule_defs_rec {
602 slap_mask_t mrd_usage;
603 char ** mrd_compat_syntaxes;
604 slap_mr_convert_func * mrd_convert;
605 slap_mr_normalize_func * mrd_normalize;
606 slap_mr_match_func * mrd_match;
607 slap_mr_indexer_func * mrd_indexer;
608 slap_mr_filter_func * mrd_filter;
610 /* For equality rule, this may refer to an associated approximate rule */
611 /* For non-equality rule, this may refer to an associated equality rule */
612 char * mrd_associated;
613 } slap_mrule_defs_rec;
615 struct slap_backend_db;
619 typedef int (AttributeTypeSchemaCheckFN)(
620 struct slap_backend_db *be,
621 struct slap_entry *e,
622 struct slap_attr *attr,
624 char *textbuf, size_t textlen );
626 typedef struct slap_attribute_type {
627 LDAPAttributeType sat_atype;
628 struct berval sat_cname;
629 struct slap_attribute_type *sat_sup;
630 struct slap_attribute_type **sat_subtypes;
631 MatchingRule *sat_equality;
632 MatchingRule *sat_approx;
633 MatchingRule *sat_ordering;
634 MatchingRule *sat_substr;
637 AttributeTypeSchemaCheckFN *sat_check;
639 #define SLAP_AT_NONE 0x0000U
640 #define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */
641 #define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */
643 #define SLAP_AT_HIDE 0x0000U /* publish everything */
645 #define SLAP_AT_HIDE 0x8000U /* hide attribute */
647 #define SLAP_AT_DYNAMIC 0x0400U /* dynamically generated */
649 slap_mask_t sat_flags;
651 LDAP_SLIST_ENTRY(slap_attribute_type) sat_next;
653 #define sat_oid sat_atype.at_oid
654 #define sat_names sat_atype.at_names
655 #define sat_desc sat_atype.at_desc
656 #define sat_obsolete sat_atype.at_obsolete
657 #define sat_sup_oid sat_atype.at_sup_oid
658 #define sat_equality_oid sat_atype.at_equality_oid
659 #define sat_ordering_oid sat_atype.at_ordering_oid
660 #define sat_substr_oid sat_atype.at_substr_oid
661 #define sat_syntax_oid sat_atype.at_syntax_oid
662 #define sat_single_value sat_atype.at_single_value
663 #define sat_collective sat_atype.at_collective
664 #define sat_no_user_mod sat_atype.at_no_user_mod
665 #define sat_usage sat_atype.at_usage
666 #define sat_extensions sat_atype.at_extensions
668 struct slap_attr_desc *sat_ad;
669 ldap_pvt_thread_mutex_t sat_ad_mutex;
672 #define is_at_operational(at) ((at)->sat_usage)
673 #define is_at_single_value(at) ((at)->sat_single_value)
674 #define is_at_collective(at) ((at)->sat_collective)
675 #define is_at_obsolete(at) ((at)->sat_obsolete)
676 #define is_at_no_user_mod(at) ((at)->sat_no_user_mod)
678 struct slap_object_class;
680 typedef int (ObjectClassSchemaCheckFN)(
681 struct slap_backend_db *be,
682 struct slap_entry *e,
683 struct slap_object_class *oc,
685 char *textbuf, size_t textlen );
687 typedef struct slap_object_class {
688 LDAPObjectClass soc_oclass;
689 struct berval soc_cname;
690 struct slap_object_class **soc_sups;
691 AttributeType **soc_required;
692 AttributeType **soc_allowed;
693 ObjectClassSchemaCheckFN *soc_check;
694 slap_mask_t soc_flags;
695 #define soc_oid soc_oclass.oc_oid
696 #define soc_names soc_oclass.oc_names
697 #define soc_desc soc_oclass.oc_desc
698 #define soc_obsolete soc_oclass.oc_obsolete
699 #define soc_sup_oids soc_oclass.oc_sup_oids
700 #define soc_kind soc_oclass.oc_kind
701 #define soc_at_oids_must soc_oclass.oc_at_oids_must
702 #define soc_at_oids_may soc_oclass.oc_at_oids_may
703 #define soc_extensions soc_oclass.oc_extensions
705 LDAP_SLIST_ENTRY(slap_object_class) soc_next;
708 #define SLAP_OC_ALIAS 0x0001
709 #define SLAP_OC_REFERRAL 0x0002
710 #define SLAP_OC_SUBENTRY 0x0004
711 #define SLAP_OC_DYNAMICOBJECT 0x0008
712 #define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x0010
713 #define SLAP_OC_GLUE 0x0020
714 #define SLAP_OC_SYNCPROVIDERSUBENTRY 0x0040
715 #define SLAP_OC_SYNCCONSUMERSUBENTRY 0x0080
716 #define SLAP_OC__MASK 0x00FF
717 #define SLAP_OC__END 0x0100
718 #define SLAP_OC_OPERATIONAL 0x4000
720 #define SLAP_OC_HIDE 0x0000
722 #define SLAP_OC_HIDE 0x8000
728 typedef struct slap_content_rule {
729 LDAPContentRule scr_crule;
730 ObjectClass *scr_sclass;
731 ObjectClass **scr_auxiliaries; /* optional */
732 AttributeType **scr_required; /* optional */
733 AttributeType **scr_allowed; /* optional */
734 AttributeType **scr_precluded; /* optional */
735 #define scr_oid scr_crule.cr_oid
736 #define scr_names scr_crule.cr_names
737 #define scr_desc scr_crule.cr_desc
738 #define scr_obsolete scr_crule.cr_obsolete
739 #define scr_oc_oids_aux scr_crule.cr_oc_oids_aux
740 #define scr_at_oids_must scr_crule.cr_at_oids_must
741 #define scr_at_oids_may scr_crule.cr_at_oids_may
742 #define scr_at_oids_not scr_crule.cr_at_oids_not
744 LDAP_SLIST_ENTRY( slap_content_rule ) scr_next;
747 /* Represents a recognized attribute description ( type + options ). */
748 typedef struct slap_attr_desc {
749 struct slap_attr_desc *ad_next;
750 AttributeType *ad_type; /* attribute type, must be specified */
751 struct berval ad_cname; /* canonical name, must be specified */
752 struct berval ad_tags; /* empty if no tagging options */
754 #define SLAP_DESC_NONE 0x00U
755 #define SLAP_DESC_BINARY 0x01U
756 #define SLAP_DESC_TAG_RANGE 0x80U
757 } AttributeDescription;
759 typedef struct slap_attr_name {
760 struct berval an_name;
761 AttributeDescription *an_desc;
766 #define slap_ad_is_tagged(ad) ( (ad)->ad_tags.bv_len != 0 )
767 #define slap_ad_is_tag_range(ad) \
768 ( ((ad)->ad_flags & SLAP_DESC_TAG_RANGE) ? 1 : 0 )
769 #define slap_ad_is_binary(ad) \
770 ( ((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 )
773 * pointers to schema elements used internally
775 struct slap_internal_schema {
777 ObjectClass *si_oc_top;
778 ObjectClass *si_oc_extensibleObject;
779 ObjectClass *si_oc_alias;
780 ObjectClass *si_oc_referral;
781 ObjectClass *si_oc_rootdse;
782 ObjectClass *si_oc_subentry;
783 ObjectClass *si_oc_subschema;
784 ObjectClass *si_oc_collectiveAttributeSubentry;
785 ObjectClass *si_oc_dynamicObject;
787 ObjectClass *si_oc_glue;
788 ObjectClass *si_oc_syncConsumerSubentry;
789 ObjectClass *si_oc_syncProviderSubentry;
791 /* objectClass attribute descriptions */
792 AttributeDescription *si_ad_objectClass;
794 /* operational attribute descriptions */
795 AttributeDescription *si_ad_structuralObjectClass;
796 AttributeDescription *si_ad_creatorsName;
797 AttributeDescription *si_ad_createTimestamp;
798 AttributeDescription *si_ad_modifiersName;
799 AttributeDescription *si_ad_modifyTimestamp;
800 AttributeDescription *si_ad_hasSubordinates;
801 AttributeDescription *si_ad_subschemaSubentry;
802 AttributeDescription *si_ad_collectiveSubentries;
803 AttributeDescription *si_ad_collectiveExclusions;
804 AttributeDescription *si_ad_entryDN;
805 AttributeDescription *si_ad_entryUUID;
806 AttributeDescription *si_ad_entryCSN;
807 AttributeDescription *si_ad_namingCSN;
809 AttributeDescription *si_ad_dseType;
810 AttributeDescription *si_ad_syncreplCookie;
811 AttributeDescription *si_ad_syncTimestamp;
812 AttributeDescription *si_ad_contextCSN;
814 /* root DSE attribute descriptions */
815 AttributeDescription *si_ad_altServer;
816 AttributeDescription *si_ad_namingContexts;
817 AttributeDescription *si_ad_supportedControl;
818 AttributeDescription *si_ad_supportedExtension;
819 AttributeDescription *si_ad_supportedLDAPVersion;
820 AttributeDescription *si_ad_supportedSASLMechanisms;
821 AttributeDescription *si_ad_supportedFeatures;
822 AttributeDescription *si_ad_monitorContext;
823 AttributeDescription *si_ad_vendorName;
824 AttributeDescription *si_ad_vendorVersion;
826 /* subentry attribute descriptions */
827 AttributeDescription *si_ad_administrativeRole;
828 AttributeDescription *si_ad_subtreeSpecification;
830 /* subschema subentry attribute descriptions */
831 AttributeDescription *si_ad_attributeTypes;
832 AttributeDescription *si_ad_ditContentRules;
833 AttributeDescription *si_ad_ditStructureRules;
834 AttributeDescription *si_ad_ldapSyntaxes;
835 AttributeDescription *si_ad_matchingRules;
836 AttributeDescription *si_ad_matchingRuleUse;
837 AttributeDescription *si_ad_nameForms;
838 AttributeDescription *si_ad_objectClasses;
840 /* Aliases & Referrals */
841 AttributeDescription *si_ad_aliasedObjectName;
842 AttributeDescription *si_ad_ref;
844 /* Access Control Internals */
845 AttributeDescription *si_ad_entry;
846 AttributeDescription *si_ad_children;
847 AttributeDescription *si_ad_saslAuthzTo;
848 AttributeDescription *si_ad_saslAuthzFrom;
849 #ifdef SLAPD_ACI_ENABLED
850 AttributeDescription *si_ad_aci;
853 /* dynamic entries */
854 AttributeDescription *si_ad_entryTtl;
855 AttributeDescription *si_ad_dynamicSubtrees;
857 /* Other attributes descriptions */
858 AttributeDescription *si_ad_distinguishedName;
859 AttributeDescription *si_ad_name;
860 AttributeDescription *si_ad_cn;
861 AttributeDescription *si_ad_uid;
862 AttributeDescription *si_ad_userPassword;
863 AttributeDescription *si_ad_labeledURI;
864 #ifdef SLAPD_AUTHPASSWD
865 AttributeDescription *si_ad_authPassword;
867 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
868 AttributeDescription *si_ad_krbName;
871 /* Undefined Attribute Type */
872 AttributeType *si_at_undefined;
875 MatchingRule *si_mr_distinguishedNameMatch;
876 MatchingRule *si_mr_dnSubtreeMatch;
877 MatchingRule *si_mr_dnOneLevelMatch;
878 MatchingRule *si_mr_dnSubordinateMatch;
879 MatchingRule *si_mr_dnSuperiorMatch;
880 MatchingRule *si_mr_caseExactMatch;
881 MatchingRule *si_mr_caseExactSubstringsMatch;
882 MatchingRule *si_mr_caseExactIA5Match;
883 MatchingRule *si_mr_integerMatch;
884 MatchingRule *si_mr_integerFirstComponentMatch;
885 MatchingRule *si_mr_objectIdentifierFirstComponentMatch;
888 Syntax *si_syn_directoryString;
889 Syntax *si_syn_distinguishedName;
890 Syntax *si_syn_integer;
891 Syntax *si_syn_octetString;
893 /* Schema Syntaxes */
894 Syntax *si_syn_attributeTypeDesc;
895 Syntax *si_syn_ditContentRuleDesc;
896 Syntax *si_syn_ditStructureRuleDesc;
897 Syntax *si_syn_ldapSyntaxDesc;
898 Syntax *si_syn_matchingRuleDesc;
899 Syntax *si_syn_matchingRuleUseDesc;
900 Syntax *si_syn_nameFormDesc;
901 Syntax *si_syn_objectClassDesc;
904 typedef struct slap_attr_assertion {
905 AttributeDescription *aa_desc;
906 struct berval aa_value;
907 } AttributeAssertion;
909 typedef struct slap_ss_assertion {
910 AttributeDescription *sa_desc;
911 struct berval sa_initial;
912 struct berval *sa_any;
913 struct berval sa_final;
914 } SubstringsAssertion;
916 #ifdef LDAP_COMP_MATCH
917 struct slap_component_filter;
920 typedef struct slap_mr_assertion {
921 MatchingRule *ma_rule; /* optional */
922 struct berval ma_rule_text; /* optional */
923 AttributeDescription *ma_desc; /* optional */
924 int ma_dnattrs; /* boolean */
925 struct berval ma_value; /* required */
926 #ifdef LDAP_COMP_MATCH
927 struct slap_component_filter* ma_cf; /* component filter */
929 } MatchingRuleAssertion;
932 * represents a search filter
934 typedef struct slap_filter {
935 ber_tag_t f_choice; /* values taken from ldap.h, plus: */
936 #define SLAPD_FILTER_COMPUTED ((ber_tag_t) -1)
937 #define SLAPD_FILTER_DN_ONE ((ber_tag_t) -2)
938 #define SLAPD_FILTER_DN_SUBTREE ((ber_tag_t) -3)
939 #ifdef LDAP_SCOPE_SUBORDINATE
940 #define SLAPD_FILTER_DN_CHILDREN ((ber_tag_t) -4)
944 /* precomputed result */
945 ber_int_t f_un_result;
948 struct berval *f_un_dn;
951 AttributeDescription *f_un_desc;
953 /* simple value assertion */
954 AttributeAssertion *f_un_ava;
956 /* substring assertion */
957 SubstringsAssertion *f_un_ssa;
959 /* matching rule assertion */
960 MatchingRuleAssertion *f_un_mra;
962 #define f_dn f_un.f_un_dn
963 #define f_desc f_un.f_un_desc
964 #define f_ava f_un.f_un_ava
965 #define f_av_desc f_un.f_un_ava->aa_desc
966 #define f_av_value f_un.f_un_ava->aa_value
967 #define f_sub f_un.f_un_ssa
968 #define f_sub_desc f_un.f_un_ssa->sa_desc
969 #define f_sub_initial f_un.f_un_ssa->sa_initial
970 #define f_sub_any f_un.f_un_ssa->sa_any
971 #define f_sub_final f_un.f_un_ssa->sa_final
972 #define f_mra f_un.f_un_mra
973 #define f_mr_rule f_un.f_un_mra->ma_rule
974 #define f_mr_rule_text f_un.f_un_mra->ma_rule_text
975 #define f_mr_desc f_un.f_un_mra->ma_desc
976 #define f_mr_value f_un.f_un_mra->ma_value
977 #define f_mr_dnattrs f_un.f_un_mra->ma_dnattrs
980 struct slap_filter *f_un_complex;
983 #define f_result f_un.f_un_result
984 #define f_and f_un.f_un_complex
985 #define f_or f_un.f_un_complex
986 #define f_not f_un.f_un_complex
987 #define f_list f_un.f_un_complex
989 struct slap_filter *f_next;
992 /* compare routines can return undefined */
993 #define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1)
995 typedef struct slap_valuesreturnfilter {
996 ber_tag_t vrf_choice;
999 /* precomputed result */
1000 ber_int_t vrf_un_result;
1006 AttributeDescription *vrf_un_desc;
1008 /* simple value assertion */
1009 AttributeAssertion *vrf_un_ava;
1011 /* substring assertion */
1012 SubstringsAssertion *vrf_un_ssa;
1014 /* matching rule assertion */
1015 MatchingRuleAssertion *vrf_un_mra;
1017 #define vrf_result vrf_un.vrf_un_result
1018 #define vrf_dn vrf_un.vrf_un_dn
1019 #define vrf_desc vrf_un.vrf_un_desc
1020 #define vrf_ava vrf_un.vrf_un_ava
1021 #define vrf_av_desc vrf_un.vrf_un_ava->aa_desc
1022 #define vrf_av_value vrf_un.vrf_un_ava->aa_value
1023 #define vrf_ssa vrf_un.vrf_un_ssa
1024 #define vrf_sub vrf_un.vrf_un_ssa
1025 #define vrf_sub_desc vrf_un.vrf_un_ssa->sa_desc
1026 #define vrf_sub_initial vrf_un.vrf_un_ssa->sa_initial
1027 #define vrf_sub_any vrf_un.vrf_un_ssa->sa_any
1028 #define vrf_sub_final vrf_un.vrf_un_ssa->sa_final
1029 #define vrf_mra vrf_un.vrf_un_mra
1030 #define vrf_mr_rule vrf_un.vrf_un_mra->ma_rule
1031 #define vrf_mr_rule_text vrf_un.vrf_un_mra->ma_rule_text
1032 #define vrf_mr_desc vrf_un.vrf_un_mra->ma_desc
1033 #define vrf_mr_value vrf_un.vrf_un_mra->ma_value
1034 #define vrf_mr_dnattrs vrf_un.vrf_un_mra->ma_dnattrs
1039 struct slap_valuesreturnfilter *vrf_next;
1040 } ValuesReturnFilter;
1042 #ifdef LDAP_COMP_MATCH
1043 struct slap_component_syntax_info;
1044 typedef struct slap_component_data {
1045 void* cd_mem_op;/* nibble memory handler */
1046 struct slap_component_syntax_info** cd_tree;/* component tree */
1051 * represents an attribute (description + values)
1053 typedef struct slap_attr {
1054 AttributeDescription *a_desc;
1055 BerVarray a_vals; /* preserved values */
1056 BerVarray a_nvals; /* normalized values */
1057 #ifdef LDAP_COMP_MATCH
1058 ComponentData *a_comp_data; /* component values */
1060 struct slap_attr *a_next;
1062 #define SLAP_ATTR_IXADD 0x1U
1063 #define SLAP_ATTR_IXDEL 0x2U
1068 * the id used in the indexes to refer to an entry
1070 typedef unsigned long ID;
1071 #define NOID ((ID)~0)
1074 * represents an entry in core
1076 typedef struct slap_entry {
1078 * The ID field should only be changed before entry is
1079 * inserted into a cache. The ID value is backend
1084 struct berval e_name; /* name (DN) of this entry */
1085 struct berval e_nname; /* normalized name (DN) of this entry */
1087 /* for migration purposes */
1088 #define e_dn e_name.bv_val
1089 #define e_ndn e_nname.bv_val
1091 Attribute *e_attrs; /* list of attributes + values */
1093 slap_mask_t e_ocflags;
1095 struct berval e_bv; /* For entry_encode/entry_decode */
1097 /* for use by the backend for any purpose */
1102 * A list of LDAPMods
1104 typedef struct slap_mod {
1106 AttributeDescription *sm_desc;
1107 struct berval sm_type;
1108 BerVarray sm_values;
1109 BerVarray sm_nvalues;
1112 typedef struct slap_mod_list {
1113 Modification sml_mod;
1114 #define sml_op sml_mod.sm_op
1115 #define sml_desc sml_mod.sm_desc
1116 #define sml_type sml_mod.sm_type
1117 #define sml_values sml_mod.sm_values
1118 #define sml_nvalues sml_mod.sm_nvalues
1119 struct slap_mod_list *sml_next;
1122 typedef struct slap_ldap_modlist {
1124 struct slap_ldap_modlist *ml_next;
1125 #define ml_op ml_mod.mod_op
1126 #define ml_type ml_mod.mod_type
1127 #define ml_values ml_mod.mod_values
1131 * represents an access control list
1133 typedef enum slap_access_e {
1134 ACL_INVALID_ACCESS = -1,
1145 typedef enum slap_control_e {
1146 ACL_INVALID_CONTROL = 0,
1152 typedef enum slap_style_e {
1153 ACL_STYLE_REGEX = 0,
1160 ACL_STYLE_ANONYMOUS,
1167 typedef struct slap_authz_info {
1168 ber_tag_t sai_method; /* LDAP_AUTH_* from <ldap.h> */
1169 struct berval sai_mech; /* SASL Mechanism */
1170 struct berval sai_dn; /* DN for reporting purposes */
1171 struct berval sai_ndn; /* Normalized DN */
1173 /* Security Strength Factors */
1174 slap_ssf_t sai_ssf; /* Overall SSF */
1175 slap_ssf_t sai_transport_ssf; /* Transport SSF */
1176 slap_ssf_t sai_tls_ssf; /* TLS SSF */
1177 slap_ssf_t sai_sasl_ssf; /* SASL SSF */
1178 } AuthorizationInformation;
1185 * "dynamic" ACL infrastructure (for ACIs and more)
1187 typedef int (*slap_dynacl_parse)( const char *fname, int lineno, slap_style_t, const char *, void **privp );
1188 typedef int (*slap_dynacl_print)( void *priv );
1189 typedef int (*slap_dynacl_mask)(
1193 AttributeDescription *desc,
1196 regmatch_t *matches,
1197 slap_access_t *grant,
1198 slap_access_t *deny );
1199 typedef int (*slap_dynacl_destroy)( void *priv );
1201 typedef struct slap_dynacl_t {
1203 slap_dynacl_parse da_parse;
1204 slap_dynacl_print da_print;
1205 slap_dynacl_mask da_mask;
1206 slap_dynacl_destroy da_destroy;
1209 struct slap_dynacl_t *da_next;
1211 #endif /* SLAP_DYNACL */
1214 typedef struct slap_access {
1215 slap_control_t a_type;
1217 #define ACL_ACCESS2PRIV(access) (0x01U << (access))
1219 #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
1220 #define ACL_PRIV_DISCLOSE ACL_ACCESS2PRIV( ACL_DISCLOSE )
1221 #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH )
1222 #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE )
1223 #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH )
1224 #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ )
1225 #define ACL_PRIV_WRITE ACL_ACCESS2PRIV( ACL_WRITE )
1226 #define ACL_PRIV_MANAGE ACL_ACCESS2PRIV( ACL_MANAGE )
1228 #define ACL_PRIV_MASK 0x00ffUL
1231 #define ACL_PRIV_LEVEL 0x1000UL
1232 #define ACL_PRIV_ADDITIVE 0x2000UL
1233 #define ACL_PRIV_SUBSTRACTIVE 0x4000UL
1236 #define ACL_PRIV_INVALID 0x0UL
1238 #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p))
1239 #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0)
1240 #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0)
1241 #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0)
1243 #define ACL_INIT(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_NONE)
1244 #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_INVALID)
1246 #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a))
1248 #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID)
1250 #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL)
1251 #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE)
1252 #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE)
1254 #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL)
1255 #define ACL_LVL_DISCLOSE (ACL_PRIV_DISCLOSE|ACL_LVL_NONE)
1256 #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_DISCLOSE)
1257 #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH)
1258 #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE)
1259 #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH)
1260 #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
1261 #define ACL_LVL_MANAGE (ACL_PRIV_MANAGE|ACL_LVL_WRITE)
1263 #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK))
1264 #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE)
1265 #define ACL_LVL_IS_DISCLOSE(m) ACL_LVL((m),ACL_LVL_DISCLOSE)
1266 #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH)
1267 #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE)
1268 #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH)
1269 #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ)
1270 #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
1271 #define ACL_LVL_IS_MANAGE(m) ACL_LVL((m),ACL_LVL_MANAGE)
1273 #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
1274 #define ACL_LVL_ASSIGN_DISCLOSE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_DISCLOSE)
1275 #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH)
1276 #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE)
1277 #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH)
1278 #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ)
1279 #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
1280 #define ACL_LVL_ASSIGN_MANAGE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_MANAGE)
1282 slap_mask_t a_access_mask;
1284 AuthorizationInformation a_authz;
1285 #define a_dn_pat a_authz.sai_dn
1287 slap_style_t a_dn_style;
1288 AttributeDescription *a_dn_at;
1292 slap_style_t a_peername_style;
1293 struct berval a_peername_pat;
1294 unsigned long a_peername_addr,
1296 int a_peername_port;
1298 slap_style_t a_sockname_style;
1299 struct berval a_sockname_pat;
1301 slap_style_t a_domain_style;
1302 struct berval a_domain_pat;
1303 int a_domain_expand;
1305 slap_style_t a_sockurl_style;
1306 struct berval a_sockurl_pat;
1307 slap_style_t a_set_style;
1308 struct berval a_set_pat;
1311 slap_dynacl_t *a_dynacl;
1312 #else /* ! SLAP_DYNACL */
1313 #ifdef SLAPD_ACI_ENABLED
1314 AttributeDescription *a_aci_at;
1316 #endif /* SLAP_DYNACL */
1319 slap_style_t a_group_style;
1320 struct berval a_group_pat;
1321 ObjectClass *a_group_oc;
1322 AttributeDescription *a_group_at;
1324 struct slap_access *a_next;
1328 typedef struct slap_acl {
1329 /* "to" part: the entries this acl applies to */
1331 slap_style_t acl_dn_style;
1333 struct berval acl_dn_pat;
1334 AttributeName *acl_attrs;
1335 slap_style_t acl_attrval_style;
1336 regex_t acl_attrval_re;
1337 struct berval acl_attrval;
1339 /* "by" part: list of who has what access to the entries */
1342 struct slap_acl *acl_next;
1345 typedef struct slap_acl_state {
1346 unsigned as_recorded;
1347 #define ACL_STATE_NOT_RECORDED 0x0
1348 #define ACL_STATE_RECORDED_VD 0x1
1349 #define ACL_STATE_RECORDED_NV 0x2
1350 #define ACL_STATE_RECORDED 0x3
1353 AccessControl *as_vd_acl;
1354 AccessControl *as_vi_acl;
1355 slap_mask_t as_vd_acl_mask;
1356 regmatch_t as_vd_acl_matches[MAXREMATCHES];
1357 int as_vd_acl_count;
1359 Access *as_vd_access;
1360 int as_vd_access_count;
1363 AttributeDescription *as_vd_ad;
1364 } AccessControlState;
1365 #define ACL_STATE_INIT { ACL_STATE_NOT_RECORDED, NULL, NULL, 0UL, \
1366 { { 0, 0 } }, 0, NULL, 0, 0, NULL }
1370 * represents a backend
1373 typedef struct slap_backend_info BackendInfo; /* per backend type */
1374 typedef struct slap_backend_db BackendDB; /* per backend database */
1376 LDAP_SLAPD_V (int) nBackendInfo;
1377 LDAP_SLAPD_V (int) nBackendDB;
1378 LDAP_SLAPD_V (BackendInfo *) backendInfo;
1379 LDAP_SLAPD_V (BackendDB *) backendDB;
1380 LDAP_SLAPD_V (BackendDB *) frontendDB;
1382 LDAP_SLAPD_V (int) slapMode;
1383 #define SLAP_UNDEFINED_MODE 0x0000
1384 #define SLAP_SERVER_MODE 0x0001
1385 #define SLAP_TOOL_MODE 0x0002
1386 #define SLAP_MODE 0x0003
1388 #define SLAP_TRUNCATE_MODE 0x0100
1389 #define SLAP_TOOL_READMAIN 0x0200
1390 #define SLAP_TOOL_READONLY 0x0400
1392 struct slap_replica_info {
1393 char *ri_host; /* supersedes be_replica */
1394 BerVarray ri_nsuffix; /* array of suffixes this replica accepts */
1395 AttributeName *ri_attrs; /* attrs to replicate, NULL=all */
1396 int ri_exclude; /* 1 => exclude ri_attrs */
1399 struct slap_limits_set {
1407 int lms_s_unchecked;
1413 /* Note: this is different from LDAP_NO_LIMIT (0); slapd internal use only */
1414 #define SLAP_NO_LIMIT -1
1415 #define SLAP_MAX_LIMIT 2147483647
1417 struct slap_limits {
1418 unsigned lm_flags; /* type of pattern */
1419 #define SLAP_LIMITS_UNDEFINED 0x0000U
1420 #define SLAP_LIMITS_EXACT 0x0001U
1421 #define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT
1422 #define SLAP_LIMITS_ONE 0x0002U
1423 #define SLAP_LIMITS_SUBTREE 0x0003U
1424 #define SLAP_LIMITS_CHILDREN 0x0004U
1425 #define SLAP_LIMITS_REGEX 0x0005U
1426 #define SLAP_LIMITS_ANONYMOUS 0x0006U
1427 #define SLAP_LIMITS_USERS 0x0007U
1428 #define SLAP_LIMITS_ANY 0x0008U
1429 #define SLAP_LIMITS_MASK 0x000FU
1431 #define SLAP_LIMITS_TYPE_DN 0x0000U
1432 #define SLAP_LIMITS_TYPE_GROUP 0x0010U
1433 #define SLAP_LIMITS_TYPE_MASK 0x00F0U
1435 regex_t lm_regex; /* regex data for REGEX */
1438 * normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN;
1439 * pattern for REGEX; NULL for ANONYMOUS, USERS
1441 struct berval lm_pat;
1443 /* if lm_flags & SLAP_LIMITS_TYPE_MASK == SLAP_LIMITS_GROUP,
1444 * lm_group_oc is objectClass and lm_group_at is attributeType
1445 * of member in oc for match; then lm_flags & SLAP_LIMITS_MASK
1446 * can only be SLAP_LIMITS_EXACT */
1447 ObjectClass *lm_group_oc;
1448 AttributeDescription *lm_group_ad;
1450 struct slap_limits_set lm_limits;
1453 /* temporary aliases */
1454 typedef BackendDB Backend;
1455 #define nbackends nBackendDB
1456 #define backends backendDB
1459 * syncinfo structure for syncrepl
1462 #define SLAP_SYNC_SID_SIZE 3
1463 #define SLAP_SYNC_RID_SIZE 3
1464 #define SLAP_SYNCUUID_SET_SIZE 256
1466 #define SLAP_SYNC_UPDATE_MSGID 2
1468 struct nonpresent_entry {
1469 struct berval *npe_name;
1470 struct berval *npe_nname;
1471 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
1474 struct sync_cookie {
1475 struct berval ctxcsn;
1476 struct berval octet_str;
1478 LDAP_STAILQ_ENTRY(sync_cookie) sc_next;
1481 LDAP_STAILQ_HEAD( slap_sync_cookie_s, sync_cookie );
1483 typedef struct syncinfo_s {
1484 struct slap_backend_db *si_be;
1486 struct berval si_provideruri;
1487 #define SYNCINFO_TLS_OFF 0
1488 #define SYNCINFO_TLS_ON 1
1489 #define SYNCINFO_TLS_CRITICAL 2
1499 int si_schemachecking;
1500 struct berval si_filterstr;
1501 struct berval si_base;
1504 AttributeName *si_anlist;
1505 AttributeName *si_exanlist;
1512 time_t *si_retryinterval;
1513 int *si_retrynum_init;
1515 struct sync_cookie si_syncCookie;
1519 int si_refreshDelete;
1520 int si_refreshPresent;
1521 Avlnode *si_presentlist;
1523 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
1526 LDAP_TAILQ_HEAD( be_pcl, slap_csn_entry );
1528 struct slap_backend_db {
1529 BackendInfo *bd_info; /* pointer to shared backend info */
1531 /* fields in this structure (and routines acting on this structure)
1532 should be renamed from be_ to bd_ */
1534 /* BackendInfo accessors */
1535 #define be_config bd_info->bi_db_config
1536 #define be_type bd_info->bi_type
1538 #define be_bind bd_info->bi_op_bind
1539 #define be_unbind bd_info->bi_op_unbind
1540 #define be_add bd_info->bi_op_add
1541 #define be_compare bd_info->bi_op_compare
1542 #define be_delete bd_info->bi_op_delete
1543 #define be_modify bd_info->bi_op_modify
1544 #define be_modrdn bd_info->bi_op_modrdn
1545 #define be_search bd_info->bi_op_search
1546 #define be_abandon bd_info->bi_op_abandon
1547 #define be_cancel bd_info->bi_op_cancel
1549 #define be_extended bd_info->bi_extended
1551 #define be_chk_referrals bd_info->bi_chk_referrals
1552 #define be_fetch bd_info->bi_entry_get_rw
1553 #define be_release bd_info->bi_entry_release_rw
1554 #define be_group bd_info->bi_acl_group
1555 #define be_attribute bd_info->bi_acl_attribute
1556 #define be_operational bd_info->bi_operational
1559 * define to honor hasSubordinates operational attribute in search filters
1560 * (in previous use there was a flaw with back-bdb and back-ldbm; now it
1563 #define be_has_subordinates bd_info->bi_has_subordinates
1565 #define be_controls bd_info->bi_controls
1567 #define be_connection_init bd_info->bi_connection_init
1568 #define be_connection_destroy bd_info->bi_connection_destroy
1571 #define be_entry_open bd_info->bi_tool_entry_open
1572 #define be_entry_close bd_info->bi_tool_entry_close
1573 #define be_entry_first bd_info->bi_tool_entry_first
1574 #define be_entry_next bd_info->bi_tool_entry_next
1575 #define be_entry_reindex bd_info->bi_tool_entry_reindex
1576 #define be_entry_get bd_info->bi_tool_entry_get
1577 #define be_entry_put bd_info->bi_tool_entry_put
1578 #define be_sync bd_info->bi_tool_sync
1579 #define be_dn2id_get bd_info->bi_tool_dn2id_get
1580 #define be_id2entry_get bd_info->bi_tool_id2entry_get
1581 #define be_entry_modify bd_info->bi_tool_entry_modify
1584 /* Database flags */
1585 #define SLAP_DBFLAG_NOLASTMOD 0x0001U
1586 #define SLAP_DBFLAG_NO_SCHEMA_CHECK 0x0002U
1587 #define SLAP_DBFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */
1588 #define SLAP_DBFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */
1589 #define SLAP_DBFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */
1590 #define SLAP_DBFLAG_OVERLAY 0x0080U /* this db struct is an overlay */
1591 #define SLAP_DBFLAG_SHADOW 0x8000U /* a shadow */
1592 #define SLAP_DBFLAG_SYNC_SHADOW 0x1000U /* a sync shadow */
1593 #define SLAP_DBFLAG_SLURP_SHADOW 0x2000U /* a slurp shadow */
1594 slap_mask_t be_flags;
1595 #define SLAP_DBFLAGS(be) ((be)->be_flags)
1596 #define SLAP_NOLASTMOD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD)
1597 #define SLAP_LASTMOD(be) (!SLAP_NOLASTMOD(be))
1598 #define SLAP_ISOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OVERLAY)
1599 #define SLAP_NO_SCHEMA_CHECK(be) \
1600 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NO_SCHEMA_CHECK)
1601 #define SLAP_GLUE_INSTANCE(be) \
1602 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_INSTANCE)
1603 #define SLAP_GLUE_SUBORDINATE(be) \
1604 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_SUBORDINATE)
1605 #define SLAP_GLUE_LINKED(be) \
1606 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_LINKED)
1607 #define SLAP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SHADOW)
1608 #define SLAP_SYNC_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SHADOW)
1609 #define SLAP_SLURP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SLURP_SHADOW)
1611 slap_mask_t be_restrictops; /* restriction operations */
1612 #define SLAP_RESTRICT_OP_ADD 0x0001U
1613 #define SLAP_RESTRICT_OP_BIND 0x0002U
1614 #define SLAP_RESTRICT_OP_COMPARE 0x0004U
1615 #define SLAP_RESTRICT_OP_DELETE 0x0008U
1616 #define SLAP_RESTRICT_OP_EXTENDED 0x0010U
1617 #define SLAP_RESTRICT_OP_MODIFY 0x0020U
1618 #define SLAP_RESTRICT_OP_RENAME 0x0040U
1619 #define SLAP_RESTRICT_OP_SEARCH 0x0080U
1620 #define SLAP_RESTRICT_OP_MASK 0x00FFU
1622 #define SLAP_RESTRICT_READONLY 0x80000000U
1624 #define SLAP_RESTRICT_EXOP_START_TLS 0x0100U
1625 #define SLAP_RESTRICT_EXOP_MODIFY_PASSWD 0x0200U
1626 #define SLAP_RESTRICT_EXOP_WHOAMI 0x0400U
1627 #define SLAP_RESTRICT_EXOP_CANCEL 0x0800U
1628 #define SLAP_RESTRICT_EXOP_MASK 0xFF00U
1630 #define SLAP_RESTRICT_OP_READS \
1631 ( SLAP_RESTRICT_OP_COMPARE \
1632 | SLAP_RESTRICT_OP_SEARCH )
1633 #define SLAP_RESTRICT_OP_WRITES \
1634 ( SLAP_RESTRICT_OP_ADD \
1635 | SLAP_RESTRICT_OP_DELETE \
1636 | SLAP_RESTRICT_OP_MODIFY \
1637 | SLAP_RESTRICT_OP_RENAME )
1639 #define SLAP_ALLOW_BIND_V2 0x0001U /* LDAPv2 bind */
1640 #define SLAP_ALLOW_BIND_ANON_CRED 0x0002U /* cred should be empty */
1641 #define SLAP_ALLOW_BIND_ANON_DN 0x0004U /* dn should be empty */
1643 #define SLAP_ALLOW_UPDATE_ANON 0x0008U /* allow anonymous updates */
1645 #define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */
1646 #define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */
1647 #define SLAP_DISALLOW_BIND_KRBV4 0x0004U /* Kerberos V4 authentication */
1649 #define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */
1650 #define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */
1652 #define SLAP_DISALLOW_AUX_WO_CR 0x4000U
1654 slap_mask_t be_requires; /* pre-operation requirements */
1655 #define SLAP_REQUIRE_BIND 0x0001U /* bind before op */
1656 #define SLAP_REQUIRE_LDAP_V3 0x0002U /* LDAPv3 before op */
1657 #define SLAP_REQUIRE_AUTHC 0x0004U /* authentication before op */
1658 #define SLAP_REQUIRE_SASL 0x0008U /* SASL before op */
1659 #define SLAP_REQUIRE_STRONG 0x0010U /* strong authentication before op */
1661 /* Required Security Strength Factor */
1662 slap_ssf_set_t be_ssf_set;
1664 BerVarray be_suffix; /* the DN suffixes of data in this backend */
1665 BerVarray be_nsuffix; /* the normalized DN suffixes in this backend */
1666 struct berval be_schemadn; /* per-backend subschema subentry DN */
1667 struct berval be_schemandn; /* normalized subschema DN */
1668 struct berval be_rootdn; /* the magic "root" name (DN) for this db */
1669 struct berval be_rootndn; /* the magic "root" normalized name (DN) for this db */
1670 struct berval be_rootpw; /* the magic "root" password for this db */
1671 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */
1672 #define be_sizelimit be_def_limit.lms_s_soft
1673 #define be_timelimit be_def_limit.lms_t_soft
1674 struct slap_limits_set be_def_limit; /* default limits */
1675 struct slap_limits **be_limits; /* regex-based size and time limits */
1676 AccessControl *be_acl; /* access control list for this backend */
1677 slap_access_t be_dfltaccess; /* access given if no acl matches */
1679 /* Replica Information */
1680 struct slap_replica_info **be_replica; /* replicas of this backend (in master) */
1681 char *be_replogfile; /* replication log file (in master) */
1682 struct berval be_update_ndn; /* allowed to make changes (in replicas) */
1683 BerVarray be_update_refs; /* where to refer modifying clients to */
1684 struct be_pcl *be_pending_csn_list;
1685 ldap_pvt_thread_mutex_t be_pcl_mutex;
1686 ldap_pvt_thread_mutex_t *be_pcl_mutexp;
1687 syncinfo_t *be_syncinfo; /* For syncrepl */
1690 void *be_pb; /* Netscape plugin */
1692 void *be_private; /* anything the backend database needs */
1698 /* Backend function typedefs */
1699 typedef int (BI_init) LDAP_P((BackendInfo *bi));
1700 typedef int (BI_config) LDAP_P((BackendInfo *bi,
1701 const char *fname, int lineno,
1702 int argc, char **argv));
1703 typedef int (BI_open) LDAP_P((BackendInfo *bi));
1704 typedef int (BI_close) LDAP_P((BackendInfo *bi));
1705 typedef int (BI_destroy) LDAP_P((BackendInfo *bi));
1707 typedef int (BI_db_init) LDAP_P((Backend *bd));
1708 typedef int (BI_db_config) LDAP_P((Backend *bd,
1709 const char *fname, int lineno,
1710 int argc, char **argv));
1711 typedef int (BI_db_open) LDAP_P((Backend *bd));
1712 typedef int (BI_db_close) LDAP_P((Backend *bd));
1713 typedef int (BI_db_destroy) LDAP_P((Backend *bd));
1715 typedef struct req_bind_s {
1717 struct berval rb_cred;
1718 struct berval rb_edn;
1720 struct berval rb_tmp_mech; /* FIXME: temporary */
1723 typedef struct req_search_s {
1728 /* NULL means be_isroot evaluated to TRUE */
1729 struct slap_limits_set *rs_limit;
1731 AttributeName *rs_attrs;
1733 struct berval rs_filterstr;
1734 int rs_post_search_id;
1737 typedef struct req_compare_s {
1738 AttributeAssertion *rs_ava;
1741 typedef struct req_modify_s {
1742 Modifications *rs_modlist;
1743 int rs_increment; /* FIXME: temporary */
1746 typedef struct req_modrdn_s {
1747 struct berval rs_newrdn;
1748 struct berval rs_nnewrdn;
1749 struct berval *rs_newSup;
1750 struct berval *rs_nnewSup;
1751 int rs_deleteoldrdn;
1754 typedef struct req_add_s {
1756 Modifications *rs_modlist; /* FIXME: temporary */
1759 typedef struct req_abandon_s {
1764 #define SLAP_EXOP_HIDE 0x0000
1766 #define SLAP_EXOP_HIDE 0x8000
1768 #define SLAP_EXOP_WRITES 0x0001 /* Exop does writes */
1770 typedef struct req_extended_s {
1771 struct berval rs_reqoid;
1773 struct berval *rs_reqdata;
1776 typedef struct req_pwdexop_s {
1777 struct berval rs_reqoid;
1779 struct berval rs_old;
1780 struct berval rs_new;
1781 Modifications *rs_mods;
1782 Modifications **rs_modtail;
1785 typedef enum slap_reply_e {
1794 typedef struct rep_sasl_s {
1795 struct berval *r_sasldata;
1798 typedef struct rep_extended_s {
1799 const char *r_rspoid;
1800 struct berval *r_rspdata;
1803 typedef struct rep_search_s {
1805 slap_mask_t r_attr_flags;
1806 #define SLAP_ATTRS_UNDEFINED (0x00U)
1807 #define SLAP_OPATTRS_NO (0x01U)
1808 #define SLAP_OPATTRS_YES (0x02U)
1809 #define SLAP_USERATTRS_NO (0x10U)
1810 #define SLAP_USERATTRS_YES (0x20U)
1811 #define SLAP_OPATTRS_MASK(f) ((f) & (SLAP_OPATTRS_NO|SLAP_OPATTRS_YES))
1812 #define SLAP_OPATTRS(f) (((f) & SLAP_OPATTRS_YES) == SLAP_OPATTRS_YES)
1813 #define SLAP_USERATTRS_MASK(f) ((f) & (SLAP_USERATTRS_NO|SLAP_USERATTRS_YES))
1814 #define SLAP_USERATTRS(f) \
1815 (((f) & SLAP_USERATTRS_YES) == SLAP_USERATTRS_YES)
1817 Attribute *r_operational_attrs;
1818 AttributeName *r_attrs;
1823 typedef struct slap_rep {
1824 slap_reply_t sr_type;
1828 const char *sr_matched;
1829 const char *sr_text;
1831 LDAPControl **sr_ctrls;
1833 rep_sasl_s sru_sasl;
1834 rep_extended_s sru_extended;
1835 rep_search_s sru_search;
1837 slap_mask_t sr_flags;
1838 #define REP_ENTRY_MODIFIABLE 0x0001U
1839 #define REP_ENTRY_MUSTBEFREED 0x0002U
1840 #define REP_MATCHED_MUSTBEFREED 0x0010U
1841 #define REP_REF_MUSTBEFREED 0x0020U
1844 /* short hands for response members */
1845 #define sr_attrs sr_un.sru_search.r_attrs
1846 #define sr_entry sr_un.sru_search.r_entry
1847 #define sr_operational_attrs sr_un.sru_search.r_operational_attrs
1848 #define sr_attr_flags sr_un.sru_search.r_attr_flags
1849 #define sr_v2ref sr_un.sru_search.r_v2ref
1850 #define sr_nentries sr_un.sru_search.r_nentries
1851 #define sr_rspoid sr_un.sru_extended.r_rspoid
1852 #define sr_rspdata sr_un.sru_extended.r_rspdata
1853 #define sr_sasldata sr_un.sru_sasl.r_sasldata
1855 typedef int (BI_op_bind) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1856 typedef int (BI_op_unbind) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1857 typedef int (BI_op_search) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1858 typedef int (BI_op_compare) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1859 typedef int (BI_op_modify) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1860 typedef int (BI_op_modrdn) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1861 typedef int (BI_op_add) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1862 typedef int (BI_op_delete) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1863 typedef int (BI_op_abandon) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1864 typedef int (BI_op_cancel) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1865 typedef int (BI_op_extended) LDAP_P((
1866 struct slap_op *op, struct slap_rep *rs ));
1867 typedef int (BI_chk_referrals) LDAP_P((
1868 struct slap_op *op, struct slap_rep *rs ));
1869 typedef int (BI_entry_release_rw)
1870 LDAP_P(( struct slap_op *op, Entry *e, int rw ));
1871 typedef int (BI_entry_get_rw) LDAP_P(( struct slap_op *op, struct berval *ndn,
1872 ObjectClass *oc, AttributeDescription *at, int rw, Entry **e ));
1873 typedef int (BI_operational) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
1874 typedef int (BI_has_subordinates) LDAP_P(( struct slap_op *op,
1875 Entry *e, int *hasSubs ));
1877 typedef int (BI_connection_init) LDAP_P(( BackendDB *bd,
1878 struct slap_conn *c ));
1879 typedef int (BI_connection_destroy) LDAP_P(( BackendDB *bd,
1880 struct slap_conn *c ));
1882 typedef int (BI_tool_entry_open) LDAP_P(( BackendDB *be, int mode ));
1883 typedef int (BI_tool_entry_close) LDAP_P(( BackendDB *be ));
1884 typedef ID (BI_tool_entry_first) LDAP_P(( BackendDB *be ));
1885 typedef ID (BI_tool_entry_next) LDAP_P(( BackendDB *be ));
1886 typedef Entry* (BI_tool_entry_get) LDAP_P(( BackendDB *be, ID id ));
1887 typedef ID (BI_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e,
1888 struct berval *text ));
1889 typedef int (BI_tool_entry_reindex) LDAP_P(( BackendDB *be, ID id ));
1890 typedef int (BI_tool_sync) LDAP_P(( BackendDB *be ));
1891 typedef ID (BI_tool_dn2id_get) LDAP_P(( BackendDB *be, struct berval *dn ));
1892 typedef int (BI_tool_id2entry_get) LDAP_P(( BackendDB *be, ID id, Entry **e ));
1893 typedef ID (BI_tool_entry_modify) LDAP_P(( BackendDB *be, Entry *e,
1894 struct berval *text ));
1896 struct slap_backend_info {
1897 char *bi_type; /* type of backend */
1900 * per backend type routines:
1901 * bi_init: called to allocate a backend_info structure,
1902 * called once BEFORE configuration file is read.
1903 * bi_init() initializes this structure hence is
1904 * called directly from be_initialize()
1905 * bi_config: called per 'backend' specific option
1906 * all such options must before any 'database' options
1907 * bi_config() is called only from read_config()
1908 * bi_open: called to open each database, called
1909 * once AFTER configuration file is read but
1910 * BEFORE any bi_db_open() calls.
1911 * bi_open() is called from backend_startup()
1912 * bi_close: called to close each database, called
1913 * once during shutdown after all bi_db_close calls.
1914 * bi_close() is called from backend_shutdown()
1915 * bi_destroy: called to destroy each database, called
1916 * once during shutdown after all bi_db_destroy calls.
1917 * bi_destory() is called from backend_destroy()
1920 BI_config *bi_config;
1923 BI_destroy *bi_destroy;
1926 * per database routines:
1927 * bi_db_init: called to initialize each database,
1928 * called upon reading 'database <type>'
1929 * called only from backend_db_init()
1930 * bi_db_config: called to configure each database,
1931 * called per database to handle per database options
1932 * called only from read_config()
1933 * bi_db_open: called to open each database
1934 * called once per database immediately AFTER bi_open()
1935 * calls but before daemon startup.
1936 * called only by backend_startup()
1937 * bi_db_close: called to close each database
1938 * called once per database during shutdown but BEFORE
1939 * any bi_close call.
1940 * called only by backend_shutdown()
1941 * bi_db_destroy: called to destroy each database
1942 * called once per database during shutdown AFTER all
1943 * bi_close calls but before bi_destory calls.
1944 * called only by backend_destory()
1946 BI_db_init *bi_db_init;
1947 BI_db_config *bi_db_config;
1948 BI_db_open *bi_db_open;
1949 BI_db_close *bi_db_close;
1950 BI_db_destroy *bi_db_destroy;
1952 /* LDAP Operations Handling Routines */
1953 BI_op_bind *bi_op_bind;
1954 BI_op_unbind *bi_op_unbind;
1955 BI_op_search *bi_op_search;
1956 BI_op_compare *bi_op_compare;
1957 BI_op_modify *bi_op_modify;
1958 BI_op_modrdn *bi_op_modrdn;
1959 BI_op_add *bi_op_add;
1960 BI_op_delete *bi_op_delete;
1961 BI_op_abandon *bi_op_abandon;
1962 BI_op_cancel *bi_op_cancel;
1964 /* Extended Operations Helper */
1965 BI_op_extended *bi_extended;
1967 /* Auxilary Functions */
1968 BI_operational *bi_operational;
1969 BI_chk_referrals *bi_chk_referrals;
1970 BI_entry_get_rw *bi_entry_get_rw;
1971 BI_entry_release_rw *bi_entry_release_rw;
1973 BI_has_subordinates *bi_has_subordinates;
1975 BI_connection_init *bi_connection_init;
1976 BI_connection_destroy *bi_connection_destroy;
1978 /* hooks for slap tools */
1979 BI_tool_entry_open *bi_tool_entry_open;
1980 BI_tool_entry_close *bi_tool_entry_close;
1981 BI_tool_entry_first *bi_tool_entry_first;
1982 BI_tool_entry_next *bi_tool_entry_next;
1983 BI_tool_entry_get *bi_tool_entry_get;
1984 BI_tool_entry_put *bi_tool_entry_put;
1985 BI_tool_entry_reindex *bi_tool_entry_reindex;
1986 BI_tool_sync *bi_tool_sync;
1987 BI_tool_dn2id_get *bi_tool_dn2id_get;
1988 BI_tool_id2entry_get *bi_tool_id2entry_get;
1989 BI_tool_entry_modify *bi_tool_entry_modify;
1991 #define SLAP_INDEX_ADD_OP 0x0001
1992 #define SLAP_INDEX_DELETE_OP 0x0002
1994 slap_mask_t bi_flags; /* backend flags */
1995 #define SLAP_BFLAG_MONITOR 0x0001U /* a monitor backend */
1996 #define SLAP_BFLAG_NOLASTMODCMD 0x0010U
1997 #define SLAP_BFLAG_INCREMENT 0x0100U
1998 #define SLAP_BFLAG_ALIASES 0x1000U
1999 #define SLAP_BFLAG_REFERRALS 0x2000U
2000 #define SLAP_BFLAG_SUBENTRIES 0x4000U
2001 #define SLAP_BFLAG_DYNAMIC 0x8000U
2003 #define SLAP_BFLAGS(be) ((be)->bd_info->bi_flags)
2004 #define SLAP_MONITOR(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_MONITOR)
2005 #define SLAP_INCREMENT(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_INCREMENT)
2006 #define SLAP_ALIASES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_ALIASES)
2007 #define SLAP_REFERRALS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_REFERRALS)
2008 #define SLAP_SUBENTRIES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_SUBENTRIES)
2009 #define SLAP_DYNAMIC(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_DYNAMIC)
2010 #define SLAP_NOLASTMODCMD(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_NOLASTMODCMD)
2011 #define SLAP_LASTMODCMD(be) (!SLAP_NOLASTMODCMD(be))
2013 char **bi_controls; /* supported controls */
2015 unsigned int bi_nDB; /* number of databases of this type */
2016 void *bi_private; /* anything the backend type needs */
2019 #define c_authtype c_authz.sai_method
2020 #define c_authmech c_authz.sai_mech
2021 #define c_dn c_authz.sai_dn
2022 #define c_ndn c_authz.sai_ndn
2023 #define c_ssf c_authz.sai_ssf
2024 #define c_transport_ssf c_authz.sai_transport_ssf
2025 #define c_tls_ssf c_authz.sai_tls_ssf
2026 #define c_sasl_ssf c_authz.sai_sasl_ssf
2028 #define o_authtype o_authz.sai_method
2029 #define o_authmech o_authz.sai_mech
2030 #define o_dn o_authz.sai_dn
2031 #define o_ndn o_authz.sai_ndn
2032 #define o_ssf o_authz.sai_ssf
2033 #define o_transport_ssf o_authz.sai_transport_ssf
2034 #define o_tls_ssf o_authz.sai_tls_ssf
2035 #define o_sasl_ssf o_authz.sai_sasl_ssf
2037 typedef int (slap_response)( struct slap_op *, struct slap_rep * );
2039 typedef struct slap_callback {
2040 struct slap_callback *sc_next;
2041 slap_response *sc_response;
2042 slap_response *sc_cleanup;
2046 struct slap_overinfo;
2048 typedef struct slap_overinst {
2050 slap_response *on_response;
2051 struct slap_overinfo *on_info;
2052 struct slap_overinst *on_next;
2055 typedef struct slap_overinfo {
2057 BackendInfo *oi_orig;
2058 struct slap_overinst *oi_list;
2061 /* Should successive callbacks in a chain be processed? */
2062 #define SLAP_CB_FREEME 0x4000
2063 #define SLAP_CB_CONTINUE 0x8000
2066 * Paged Results state
2068 typedef unsigned long PagedResultsCookie;
2069 typedef struct slap_paged_state {
2072 PagedResultsCookie ps_cookie;
2074 } PagedResultsState;
2076 struct slap_csn_entry {
2077 struct berval ce_csn;
2078 unsigned long ce_opid;
2079 unsigned long ce_connid;
2080 #define SLAP_CSN_PENDING 1
2081 #define SLAP_CSN_COMMIT 2
2083 LDAP_TAILQ_ENTRY (slap_csn_entry) ce_csn_link;
2087 * Caches the result of a backend_group check for ACL evaluation
2089 typedef struct slap_gacl {
2090 struct slap_gacl *ga_next;
2093 AttributeDescription *ga_at;
2099 #ifndef SLAP_MAX_CIDS
2100 #define SLAP_MAX_CIDS 32 /* Maximum number of supported controls */
2103 struct slap_control_ids {
2109 int sc_modifyIncrement;
2111 int sc_pagedResults;
2112 int sc_valuesReturnFilter;
2113 int sc_permissiveModify;
2116 int sc_searchOptions;
2122 * represents an operation pending from an ldap client
2124 typedef struct slap_op_header {
2125 unsigned long oh_opid; /* id of this operation */
2126 unsigned long oh_connid; /* id of conn initiating this op */
2127 struct slap_conn *oh_conn; /* connection spawning this op */
2129 ber_int_t oh_msgid; /* msgid of the request */
2130 ber_int_t oh_protocol; /* version of the LDAP protocol used by client */
2132 ldap_pvt_thread_t oh_tid; /* thread handling this op */
2134 void *oh_threadctx; /* thread pool thread context */
2135 void *oh_tmpmemctx; /* slab malloc context */
2136 BerMemoryFunctions *oh_tmpmfuncs;
2138 char oh_log_prefix[sizeof("conn=18446744073709551615 op=18446744073709551615")];
2141 void *oh_pb; /* NS-SLAPI plugin */
2142 void *oh_extensions; /* NS-SLAPI plugin */
2146 typedef struct slap_op {
2149 #define o_opid o_hdr->oh_opid
2150 #define o_connid o_hdr->oh_connid
2151 #define o_conn o_hdr->oh_conn
2152 #define o_msgid o_hdr->oh_msgid
2153 #define o_protocol o_hdr->oh_protocol
2154 #define o_tid o_hdr->oh_tid
2155 #define o_threadctx o_hdr->oh_threadctx
2156 #define o_tmpmemctx o_hdr->oh_tmpmemctx
2157 #define o_tmpmfuncs o_hdr->oh_tmpmfuncs
2159 #define o_tmpalloc o_tmpmfuncs->bmf_malloc
2160 #define o_tmpcalloc o_tmpmfuncs->bmf_calloc
2161 #define o_tmprealloc o_tmpmfuncs->bmf_realloc
2162 #define o_tmpfree o_tmpmfuncs->bmf_free
2164 #define o_log_prefix o_hdr->oh_log_prefix
2167 #define o_pb o_hdr->oh_pb
2168 #define o_extensions o_hdr->oh_extensions
2171 ber_tag_t o_tag; /* tag of the request */
2172 time_t o_time; /* time op was initiated */
2174 BackendDB *o_bd; /* backend DB processing this op */
2175 struct berval o_req_dn; /* DN of target of request */
2176 struct berval o_req_ndn;
2181 req_compare_s oq_compare;
2182 req_modify_s oq_modify;
2183 req_modrdn_s oq_modrdn;
2184 req_search_s oq_search;
2185 req_abandon_s oq_abandon;
2186 req_abandon_s oq_cancel;
2187 req_extended_s oq_extended;
2188 req_pwdexop_s oq_pwdexop;
2191 /* short hands for union members */
2192 #define oq_add o_request.oq_add
2193 #define oq_bind o_request.oq_bind
2194 #define oq_compare o_request.oq_compare
2195 #define oq_modify o_request.oq_modify
2196 #define oq_modrdn o_request.oq_modrdn
2197 #define oq_search o_request.oq_search
2198 #define oq_abandon o_request.oq_abandon
2199 #define oq_cancel o_request.oq_cancel
2200 #define oq_extended o_request.oq_extended
2201 #define oq_pwdexop o_request.oq_pwdexop
2203 /* short hands for inner request members */
2204 #define orb_method oq_bind.rb_method
2205 #define orb_cred oq_bind.rb_cred
2206 #define orb_edn oq_bind.rb_edn
2207 #define orb_ssf oq_bind.rb_ssf
2208 #define orb_tmp_mech oq_bind.rb_tmp_mech
2210 #define ors_scope oq_search.rs_scope
2211 #define ors_deref oq_search.rs_deref
2212 #define ors_slimit oq_search.rs_slimit
2213 #define ors_tlimit oq_search.rs_tlimit
2214 #define ors_limit oq_search.rs_limit
2215 #define ors_attrsonly oq_search.rs_attrsonly
2216 #define ors_attrs oq_search.rs_attrs
2217 #define ors_filter oq_search.rs_filter
2218 #define ors_filterstr oq_search.rs_filterstr
2219 #define ors_post_search_id oq_search.rs_post_search_id
2221 #define orr_newrdn oq_modrdn.rs_newrdn
2222 #define orr_nnewrdn oq_modrdn.rs_nnewrdn
2223 #define orr_newSup oq_modrdn.rs_newSup
2224 #define orr_nnewSup oq_modrdn.rs_nnewSup
2225 #define orr_deleteoldrdn oq_modrdn.rs_deleteoldrdn
2227 #define orc_ava oq_compare.rs_ava
2228 #define ora_e oq_add.rs_e
2229 #define ora_modlist oq_add.rs_modlist
2230 #define orn_msgid oq_abandon.rs_msgid
2231 #define orm_modlist oq_modify.rs_modlist
2232 #define orm_increment oq_modify.rs_increment
2234 #define ore_reqoid oq_extended.rs_reqoid
2235 #define ore_flags oq_extended.rs_flags
2236 #define ore_reqdata oq_extended.rs_reqdata
2237 volatile sig_atomic_t o_abandon; /* abandon flag */
2238 volatile sig_atomic_t o_cancel; /* cancel flag */
2239 #define SLAP_CANCEL_NONE 0x00
2240 #define SLAP_CANCEL_REQ 0x01
2241 #define SLAP_CANCEL_ACK 0x02
2242 #define SLAP_CANCEL_DONE 0x03
2244 GroupAssertion *o_groups;
2245 char o_do_not_cache; /* don't cache groups from this op */
2246 char o_is_auth_check; /* authorization in progress */
2248 #define SLAP_CONTROL_NONE 0
2249 #define SLAP_CONTROL_IGNORED 1
2250 #define SLAP_CONTROL_NONCRITICAL 2
2251 #define SLAP_CONTROL_CRITICAL 3
2252 #define SLAP_CONTROL_MASK 3
2254 /* spare bits for simple flags */
2255 #define SLAP_CONTROL_SHIFT 4 /* shift to reach data bits */
2256 #define SLAP_CONTROL_DATA0 0x10
2257 #define SLAP_CONTROL_DATA1 0x20
2258 #define SLAP_CONTROL_DATA2 0x40
2259 #define SLAP_CONTROL_DATA3 0x80
2262 #define _SCM(x) ((x) & SLAP_CONTROL_MASK)
2264 char o_ctrlflag[SLAP_MAX_CIDS]; /* per-control flags */
2265 void **o_controls; /* per-control state */
2267 #define o_managedsait o_ctrlflag[slap_cids.sc_manageDSAit]
2268 #define get_manageDSAit(op) _SCM((op)->o_managedsait)
2270 #define o_noop o_ctrlflag[slap_cids.sc_noOp]
2271 #define o_proxy_authz o_ctrlflag[slap_cids.sc_proxyAuthz]
2272 #define o_subentries o_ctrlflag[slap_cids.sc_subentries]
2274 #define get_subentries(op) _SCM((op)->o_subentries)
2275 #define o_subentries_visibility o_ctrlflag[slap_cids.sc_subentries]
2277 #define set_subentries_visibility(op) ((op)->o_subentries |= SLAP_CONTROL_DATA0)
2278 #define get_subentries_visibility(op) (((op)->o_subentries & SLAP_CONTROL_DATA0) != 0)
2280 #define o_assert o_ctrlflag[slap_cids.sc_assert]
2281 #define get_assert(op) ((int)(op)->o_assert)
2282 #define o_assertion o_controls[slap_cids.sc_assert]
2283 #define get_assertion(op) ((op)->o_assertion)
2285 #define o_valuesreturnfilter o_ctrlflag[slap_cids.sc_valuesReturnFilter]
2286 #define o_vrFilter o_controls[slap_cids.sc_valuesReturnFilter]
2288 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
2289 #define o_permissive_modify o_ctrlflag[slap_cids.sc_permissiveModify]
2290 #define get_permissiveModify(op) ((int)(op)->o_permissive_modify)
2292 #define get_permissiveModify(op) (0)
2295 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
2296 #define o_domain_scope o_ctrlflag[slap_cids.sc_domainScope]
2297 #define get_domainScope(op) ((int)(op)->o_domain_scope)
2299 #define get_domainScope(op) (0)
2302 #ifdef LDAP_CONTROL_X_TREE_DELETE
2303 #define o_tree_delete o_ctrlflag[slap_cids.sc_treeDelete]
2304 #define get_treeDelete(op) ((int)(op)->o_tree_delete)
2306 #define get_treeDelete(op) (0)
2309 #define o_preread o_ctrlflag[slap_cids.sc_preRead]
2310 #define o_postread o_ctrlflag[slap_cids.sc_postRead]
2312 #define o_preread_attrs o_controls[slap_cids.sc_preRead]
2313 #define o_postread_attrs o_controls[slap_cids.sc_postRead]
2315 #define o_pagedresults o_ctrlflag[slap_cids.sc_pagedResults]
2316 #define o_pagedresults_state o_controls[slap_cids.sc_pagedResults]
2318 #define o_sync o_ctrlflag[slap_cids.sc_LDAPsync]
2320 #define get_pagedresults(op) ((int)(op)->o_pagedresults)
2322 AuthorizationInformation o_authz;
2324 BerElement *o_ber; /* ber of the request */
2325 BerElement *o_res_ber; /* ber of the CLDAP reply or readback control */
2326 slap_callback *o_callback; /* callback pointers */
2327 LDAPControl **o_ctrls; /* controls */
2329 void *o_private; /* anything the backend needs */
2331 LDAP_STAILQ_ENTRY(slap_op) o_next; /* next operation in list */
2334 int o_delete_glue_parent;
2337 #define OPERATION_BUFFER_SIZE (sizeof(Operation)+sizeof(Opheader)+SLAP_MAX_CIDS*sizeof(void *))
2339 #define send_ldap_error( op, rs, err, text ) do { \
2340 (rs)->sr_err = err; (rs)->sr_text = text; \
2341 (op->o_conn->c_send_ldap_result)( op, rs ); \
2343 #define send_ldap_discon( op, rs, err, text ) do { \
2344 (rs)->sr_err = err; (rs)->sr_text = text; \
2345 send_ldap_disconnect( op, rs ); \
2348 typedef void (SEND_LDAP_RESULT)(
2349 struct slap_op *op, struct slap_rep *rs);
2350 typedef int (SEND_SEARCH_ENTRY)(
2351 struct slap_op *op, struct slap_rep *rs);
2352 typedef int (SEND_SEARCH_REFERENCE)(
2353 struct slap_op *op, struct slap_rep *rs);
2354 typedef void (SEND_LDAP_EXTENDED)(
2355 struct slap_op *op, struct slap_rep *rs);
2356 typedef void (SEND_LDAP_INTERMEDIATE)(
2357 struct slap_op *op, struct slap_rep *rs);
2359 #define send_ldap_result( op, rs ) \
2360 ((op)->o_conn->c_send_ldap_result)( op, rs )
2361 #define send_search_entry( op, rs ) \
2362 ((op)->o_conn->c_send_search_entry)( op, rs )
2363 #define send_search_reference( op, rs ) \
2364 ((op)->o_conn->c_send_search_reference)( op, rs )
2365 #define send_ldap_extended( op, rs ) \
2366 ((op)->o_conn->c_send_ldap_extended)( op, rs )
2367 #define send_ldap_intermediate( op, rs ) \
2368 ((op)->o_conn->c_send_ldap_intermediate)( op, rs )
2370 typedef struct slap_listener Listener;
2373 * represents a connection from an ldap client
2375 typedef struct slap_conn {
2376 int c_struct_state; /* structure management state */
2377 int c_conn_state; /* connection state */
2378 int c_conn_idx; /* slot in connections array */
2380 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
2381 Sockbuf *c_sb; /* ber connection stuff */
2383 /* only can be changed by connect_init */
2384 time_t c_starttime; /* when the connection was opened */
2385 time_t c_activitytime; /* when the connection was last used */
2386 unsigned long c_connid; /* id of this connection for stats*/
2388 struct berval c_peer_domain; /* DNS name of client */
2389 struct berval c_peer_name; /* peer name (trans=addr:port) */
2390 Listener *c_listener;
2391 #define c_listener_url c_listener->sl_url /* listener URL */
2392 #define c_sock_name c_listener->sl_name /* sock name (trans=addr:port) */
2394 /* only can be changed by binding thread */
2395 int c_sasl_bind_in_progress; /* multi-op bind in progress */
2396 struct berval c_sasl_bind_mech; /* mech in progress */
2397 struct berval c_sasl_dn; /* temporary storage */
2399 /* authorization backend */
2400 Backend *c_authz_backend;
2402 AuthorizationInformation c_authz;
2404 ber_int_t c_protocol; /* version of the LDAP protocol used by client */
2406 LDAP_STAILQ_HEAD(c_o, slap_op) c_ops; /* list of operations being processed */
2407 LDAP_STAILQ_HEAD(c_po, slap_op) c_pending_ops; /* list of pending operations */
2409 ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
2410 ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
2412 BerElement *c_currentber; /* ber we're attempting to read */
2413 int c_writewaiter; /* true if writer is waiting */
2415 #define CONN_IS_TLS 1
2416 #define CONN_IS_UDP 2
2417 #define CONN_IS_CLIENT 3
2419 #ifdef LDAP_CONNECTIONLESS
2420 int c_is_udp; /* true if this is (C)LDAP over UDP */
2423 int c_is_tls; /* true if this LDAP over raw TLS */
2424 int c_needs_tls_accept; /* true if SSL_accept should be called */
2426 int c_sasl_layers; /* true if we need to install SASL i/o handlers */
2427 int c_sasl_done; /* SASL completed once */
2428 void *c_sasl_authctx; /* SASL authentication context */
2429 void *c_sasl_sockctx; /* SASL security layer context */
2430 void *c_sasl_extra; /* SASL session extra stuff */
2431 struct slap_op *c_sasl_bindop; /* set to current op if it's a bind */
2433 PagedResultsState c_pagedresults_state; /* paged result state */
2435 long c_n_ops_received; /* num of ops received (next op_id) */
2436 long c_n_ops_executing; /* num of ops currently executing */
2437 long c_n_ops_pending; /* num of ops pending execution */
2438 long c_n_ops_completed; /* num of ops completed */
2440 long c_n_get; /* num of get calls */
2441 long c_n_read; /* num of read calls */
2442 long c_n_write; /* num of write calls */
2444 void *c_pb; /* Netscape plugin */
2445 void *c_extensions; /* Netscape plugin */
2448 * Client connection handling
2450 ldap_pvt_thread_start_t *c_clientfunc;
2454 * These are the "callbacks" that are available for back-ends to
2455 * supply data back to connected clients that are connected
2456 * through the "front-end".
2458 SEND_LDAP_RESULT *c_send_ldap_result;
2459 SEND_SEARCH_ENTRY *c_send_search_entry;
2460 SEND_SEARCH_REFERENCE *c_send_search_reference;
2461 SEND_LDAP_EXTENDED *c_send_ldap_extended;
2462 #ifdef LDAP_RES_INTERMEDIATE
2463 SEND_LDAP_INTERMEDIATE *c_send_ldap_intermediate;
2468 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
2469 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
2471 if ( ldap_debug & (level) ) \
2472 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
2473 if ( ldap_syslog & (level) ) \
2474 syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
2477 #define StatslogTest( level ) ((ldap_debug | ldap_syslog) & (level))
2478 #elif defined(LDAP_DEBUG)
2479 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
2481 if ( ldap_debug & (level) ) \
2482 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
2484 #define StatslogTest( level ) (ldap_debug & (level))
2486 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
2487 #define StatslogTest( level ) (0)
2491 * listener; need to access it from monitor backend
2493 struct slap_listener {
2494 struct berval sl_url;
2495 struct berval sl_name;
2500 #ifdef LDAP_CONNECTIONLESS
2501 int sl_is_udp; /* UDP listener is also data port */
2503 int sl_is_mute; /* Listening is temporarily disabled */
2506 #define sl_addr sl_sa.sa_in_addr
2509 #ifdef SLAPD_MONITOR
2526 #endif /* SLAPD_MONITOR */
2528 typedef struct slap_counters_t {
2529 ldap_pvt_thread_mutex_t sc_sent_mutex;
2530 ldap_pvt_mp_t sc_bytes;
2531 ldap_pvt_mp_t sc_pdu;
2532 ldap_pvt_mp_t sc_entries;
2533 ldap_pvt_mp_t sc_refs;
2535 ldap_pvt_thread_mutex_t sc_ops_mutex;
2536 ldap_pvt_mp_t sc_ops_completed;
2537 ldap_pvt_mp_t sc_ops_initiated;
2538 #ifdef SLAPD_MONITOR
2539 ldap_pvt_mp_t sc_ops_completed_[SLAP_OP_LAST];
2540 ldap_pvt_mp_t sc_ops_initiated_[SLAP_OP_LAST];
2541 #endif /* SLAPD_MONITOR */
2545 * Better know these all around slapd
2547 #define SLAP_LDAPDN_PRETTY 0x1
2548 #define SLAP_LDAPDN_MAXLEN 8192
2550 /* number of response controls supported */
2551 #define SLAP_MAX_RESPONSE_CONTROLS 6
2554 #define SLAP_CTRL_HIDE 0x00000000U
2556 #define SLAP_CTRL_HIDE 0x80000000U
2559 #define SLAP_CTRL_FRONTEND 0x00800000U
2560 #define SLAP_CTRL_FRONTEND_SEARCH 0x00010000U /* for NOOP */
2562 #define SLAP_CTRL_OPFLAGS 0x0000FFFFU
2563 #define SLAP_CTRL_ABANDON 0x00000001U
2564 #define SLAP_CTRL_ADD 0x00002002U
2565 #define SLAP_CTRL_BIND 0x00000004U
2566 #define SLAP_CTRL_COMPARE 0x00001008U
2567 #define SLAP_CTRL_DELETE 0x00002010U
2568 #define SLAP_CTRL_MODIFY 0x00002020U
2569 #define SLAP_CTRL_RENAME 0x00002040U
2570 #define SLAP_CTRL_SEARCH 0x00001080U
2571 #define SLAP_CTRL_UNBIND 0x00000100U
2573 #define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH)
2574 #define SLAP_CTRL_UPDATE \
2575 (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME)
2576 #define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE)
2578 typedef int (SLAP_CTRL_PARSE_FN) LDAP_P((
2581 LDAPControl *ctrl ));
2583 #define SLAP_SLAB_SIZE (1024*1024)
2584 #define SLAP_SLAB_STACK 1
2585 #define SLAP_SLAB_SOBLOCK 64
2587 #define SLAP_ZONE_ALLOC 1
2588 #undef SLAP_ZONE_ALLOC
2590 #ifdef LDAP_COMP_MATCH
2592 * Extensible Filter Definition
2594 * MatchingRuleAssertion := SEQUENCE {
2595 * matchingRule [1] MatchingRuleId OPTIONAL,
2596 * type [2] AttributeDescription OPTIONAL,
2597 * matchValue [3] AssertionValue,
2598 * dnAttributes [4] BOOLEAN DEFAULT FALSE }
2600 * Following ComponentFilter is contained in matchValue
2602 * ComponentAssertion ::= SEQUENCE {
2603 * component ComponentReference (SIZE(1..MAX)) OPTIONAL
2604 * useDefaultValues BOOLEAN DEFAULT TRUE,
2605 * rule MATCHING-RULE.&id,
2606 * value MATCHING-RULE.&AssertionType }
2608 * ComponentFilter ::= CHOICE {
2609 * item [0] ComponentAssertion,
2610 * and [1] SEQUENCE OF ComponentFilter,
2611 * or [2] SEQUENCE OF ComponentFilter,
2612 * not [3] ComponentFilter }
2615 #define LDAP_COMPREF_IDENTIFIER ((ber_tag_t) 0x80U)
2616 #define LDAP_COMPREF_FROM_BEGINNING ((ber_tag_t) 0x81U)
2617 #define LDAP_COMPREF_COUNT ((ber_tag_t) 0x82U)
2618 #define LDAP_COMPREF_FROM_END ((ber_tag_t) 0x83U)
2619 #define LDAP_COMPREF_CONTENT ((ber_tag_t) 0x84U)
2620 #define LDAP_COMPREF_SELECT ((ber_tag_t) 0x85U)
2621 #define LDAP_COMPREF_ALL ((ber_tag_t) 0x86U)
2622 #define LDAP_COMPREF_DEFINED ((ber_tag_t) 0x87U)
2623 #define LDAP_COMPREF_UNDEFINED ((ber_tag_t) 0x88U)
2625 #define LDAP_COMP_FILTER_AND ((ber_tag_t) 0xa0U)
2626 #define LDAP_COMP_FILTER_OR ((ber_tag_t) 0xa1U)
2627 #define LDAP_COMP_FILTER_NOT ((ber_tag_t) 0xa2U)
2628 #define LDAP_COMP_FILTER_ITEM ((ber_tag_t) 0xa3U)
2629 #define LDAP_COMP_FILTER_UNDEFINED ((ber_tag_t) 0xa4U)
2631 typedef struct slap_component_id {
2633 struct slap_component_id *ci_next;
2635 union comp_id_value{
2636 BerValue ci_identifier;
2637 ber_int_t ci_from_beginning;
2639 ber_int_t ci_from_end;
2640 ber_int_t ci_content;
2641 BerValue ci_select_value;
2646 typedef struct slap_component_reference {
2647 ComponentId *cr_list;
2648 ComponentId *cr_curr;
2649 struct berval cr_string;
2651 /* Component Indexing */
2653 slap_mask_t cr_indexmask;
2654 AttributeDescription* cr_ad;
2656 struct slap_component_reference* cr_next;
2657 } ComponentReference;
2659 typedef struct slap_component_assertion {
2660 ComponentReference *ca_comp_ref;
2661 ber_int_t ca_use_def;
2662 MatchingRule *ca_ma_rule;
2663 struct berval ca_ma_value;
2664 ComponentData ca_comp_data; /* componentized assertion */
2665 struct slap_component_filter *ca_cf;
2666 MatchingRuleAssertion *ca_mra;
2667 } ComponentAssertion;
2669 typedef struct slap_component_filter {
2670 ber_tag_t cf_choice;
2672 ber_int_t cf_un_result;
2673 ComponentAssertion *cf_un_ca;
2674 struct slap_component_filter *cf_un_complex;
2677 #define cf_ca cf_un.cf_un_ca
2678 #define cf_result cf_un.cf_un_result
2679 #define cf_and cf_un.cf_un_complex
2680 #define cf_or cf_un.cf_un_complex
2681 #define cf_not cf_un.cf_un_complex
2682 #define cf_any cf_un.cf_un_complex
2684 struct slap_component_filter *cf_next;
2687 typedef struct slap_component_assertion_value {
2691 } ComponentAssertionValue;
2693 typedef int encoder_func LDAP_P((
2697 struct slap_component_syntax_info;
2699 typedef int gser_decoder_func LDAP_P((
2702 struct slap_component_syntax_info** comp_syn_info,
2706 typedef int comp_free_func LDAP_P((
2709 typedef int ber_decoder_func LDAP_P((
2714 struct slap_component_syntax_info* comp_syn_info,
2718 typedef int ber_tag_decoder_func LDAP_P((
2721 struct slap_component_syntax_info* comp_syn_info,
2725 typedef void* extract_component_from_id_func LDAP_P((
2727 ComponentReference* cr,
2730 typedef void* convert_attr_to_comp_func LDAP_P ((
2733 struct berval* bv ));
2735 typedef void* alloc_nibble_func LDAP_P ((
2737 int increment_size ));
2739 typedef void free_nibble_func LDAP_P ((
2742 struct slap_component_syntax_info;
2743 typedef void convert_assert_to_comp_func LDAP_P ((
2745 struct slap_component_syntax_info* csi_attr,
2747 struct slap_component_syntax_info** csi,
2751 typedef int convert_asn_to_ldap_func LDAP_P ((
2752 struct slap_component_syntax_info* csi,
2753 struct berval *bv ));
2755 typedef void free_component_func LDAP_P ((
2758 typedef int test_component_func LDAP_P ((
2760 void* assert_mem_op,
2761 struct slap_component_syntax_info* csi,
2762 struct slap_component_assertion* ca));
2764 typedef void* test_membership_func LDAP_P ((
2767 typedef void* get_component_info_func LDAP_P ((
2770 struct slap_component_syntax_info;
2772 typedef int component_encoder_func LDAP_P ((
2774 struct slap_component_syntax_info* csi,
2775 struct berval* nvals ));
2777 typedef int allcomponent_matching_func LDAP_P((
2779 struct slap_component_syntax_info* comp1,
2780 struct slap_component_syntax_info* comp));
2782 typedef struct slap_component_desc {
2783 /* Don't change the order of following four fields */
2785 AttributeType *cd_comp_type;
2786 struct berval cd_ad_type;/* ad_type, ad_cname */
2787 struct berval cd_ad_cname;/* ad_type, ad_cname */
2788 unsigned cd_flags; /*ad_flags*/
2791 encoder_func *cd_ldap_encoder;
2792 encoder_func *cd_gser_encoder;
2793 encoder_func *cd_ber_encoder;
2794 gser_decoder_func *cd_gser_decoder;
2795 ber_decoder_func *cd_ber_decoder;
2796 comp_free_func *cd_free;
2797 extract_component_from_id_func* cd_extract_i;
2798 allcomponent_matching_func *cd_all_match;
2801 typedef struct slap_component_syntax_info {
2803 ComponentDesc* csi_comp_desc;
2804 } ComponentSyntaxInfo;
2808 /* slab heap data structures */
2810 struct slab_object {
2813 LDAP_LIST_ENTRY(slab_object) so_link;
2822 unsigned char **sh_map;
2823 LDAP_LIST_HEAD( sh_freelist, slab_object ) *sh_free;
2824 LDAP_LIST_HEAD( sh_so, slab_object ) sh_sopool;
2827 #ifdef SLAP_ZONE_ALLOC
2828 #define SLAP_ZONE_SIZE 0x80000 /* 512KB */
2829 #define SLAP_ZONE_SHIFT 19
2830 #define SLAP_ZONE_INITSIZE 0x800000 /* 8MB */
2831 #define SLAP_ZONE_MAXSIZE 0x80000000/* 2GB */
2832 #define SLAP_ZONE_DELTA 0x800000 /* 8MB */
2833 #define SLAP_ZONE_ZOBLOCK 256
2835 struct zone_object {
2840 LDAP_LIST_ENTRY(zone_object) zo_link;
2843 struct zone_latency_history {
2845 LDAP_STAILQ_ENTRY(zone_latency_history) zlh_next;
2856 ldap_pvt_thread_rdwr_t *zh_znlock;
2857 Avlnode *zh_zonetree;
2858 unsigned char ***zh_maps;
2860 LDAP_LIST_HEAD( zh_freelist, zone_object ) *zh_free;
2861 LDAP_LIST_HEAD( zh_so, zone_object ) zh_zopool;
2862 ldap_pvt_thread_mutex_t zh_mutex;
2863 ldap_pvt_thread_rdwr_t zh_lock;
2864 double zh_ema_latency;
2865 unsigned long zh_ema_samples;
2866 LDAP_STAILQ_HEAD( zh_latency_history, zone_latency_history )
2867 zh_latency_history_queue;
2868 int zh_latency_history_qlen;
2869 int zh_latency_jump;
2874 #define SLAP_BACKEND_INIT_MODULE(b) \
2876 init_module( int argc, char *argv[] ) \
2879 memset( &bi, '\0', sizeof( bi ) ); \
2881 bi.bi_init = b ## _back_initialize; \
2882 backend_add( &bi ); \
2888 #include "proto-slap.h"
2890 #endif /* _SLAP_H_ */