1 /* slap.h - stand alone ldap server include file */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include "ldap_defaults.h"
13 #include <ac/stdlib.h>
15 #include <sys/types.h>
16 #include <ac/syslog.h>
18 #include <ac/socket.h>
22 #ifdef HAVE_CYRUS_SASL
29 #define ldap_debug slap_debug
36 #include <ldap_schema.h>
38 #include "ldap_pvt_thread.h"
44 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
47 #define SERVICE_NAME OPENLDAP_PACKAGE "-slapd"
49 /* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h!
51 * This is a value used internally by the backends. It is needed to allow
52 * adding values that already exist without getting an error as required by
53 * modrdn when the new rdn was already an attribute value itself.
54 * JCG 05/1999 (gomez@engr.sgi.com)
56 #define SLAP_MOD_SOFTADD 0x1000
62 #define MAXREMATCHES 10
64 /* psuedo error code indicating disconnect */
65 #define SLAPD_DISCONNECT -1
67 /* psuedo error code indicating abandoned operation */
68 #define SLAPD_ABANDON -2
71 /* We assume "C" locale, that is US-ASCII */
72 #define ASCII_SPACE(c) ( (c) == ' ' )
73 #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' )
74 #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' )
75 #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) )
76 #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' )
77 #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) )
79 #define DN_SEPARATOR(c) ((c) == ',' || (c) == ';')
80 #define RDN_SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '+')
81 #define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
83 #define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) )
84 #define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' )
85 #define OID_LEADCHAR(c) ( ASCII_DIGIT(c) )
86 #define OID_CHAR(c) ( ASCII_DIGIT(c) || (c) == '.' )
88 #define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) )
89 #define ATTR_CHAR(c) ( DESC_CHAR((c)) || (c) == '.' )
91 #define AD_LEADCHAR(c) ( ATTR_CHAR(c) )
92 #define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' )
94 #define SLAPD_ACI_DEFAULT_ATTR "aci"
96 /* schema needed by slapd */
97 #define SLAPD_OID_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12"
98 #define SLAPD_OID_ACI_SYNTAX "1.3.6.1.4.1.4203.666.2.1" /* experimental */
100 LIBSLAPD_F (int) slap_debug;
105 #define SLAP_INDEX_PRESENCE 0x0001U
106 #define SLAP_INDEX_EQUALITY 0x0002U
107 #define SLAP_INDEX_APPROX 0x0004U
108 #define SLAP_INDEX_SUBSTR 0x0008U
109 #define SLAP_INDEX_EXTENDED 0x0010U
110 #define SLAP_INDEX_UNDEFINED 0x1000U
111 #define SLAP_INDEX_FROMINIT 0x8000U /* psuedo type */
114 * represents schema information for a database
116 #define SLAP_SCHERR_OUTOFMEM 1
117 #define SLAP_SCHERR_CLASS_NOT_FOUND 2
118 #define SLAP_SCHERR_ATTR_NOT_FOUND 3
119 #define SLAP_SCHERR_DUP_CLASS 4
120 #define SLAP_SCHERR_DUP_ATTR 5
121 #define SLAP_SCHERR_DUP_SYNTAX 6
122 #define SLAP_SCHERR_DUP_RULE 7
123 #define SLAP_SCHERR_NO_NAME 8
124 #define SLAP_SCHERR_ATTR_INCOMPLETE 9
125 #define SLAP_SCHERR_MR_NOT_FOUND 10
126 #define SLAP_SCHERR_SYN_NOT_FOUND 11
127 #define SLAP_SCHERR_MR_INCOMPLETE 12
129 typedef struct slap_oid_macro {
130 struct berval som_oid;
132 struct slap_oid_macro *som_next;
135 /* forward declarations */
137 struct slap_matching_rule;
139 typedef int slap_syntax_validate_func LDAP_P((
140 struct slap_syntax *syntax,
141 struct berval * in));
143 typedef int slap_syntax_transform_func LDAP_P((
144 struct slap_syntax *syntax,
146 struct berval ** out));
148 typedef struct slap_syntax {
149 LDAP_SYNTAX ssyn_syn;
150 #define ssyn_oid ssyn_syn.syn_oid
151 #define ssyn_desc ssyn_syn.syn_desc
155 #define SLAP_SYNTAX_NONE 0x0U
156 #define SLAP_SYNTAX_BLOB 0x1U /* syntax treated as blob (audio) */
157 #define SLAP_SYNTAX_BINARY 0x2U /* binary transfer required (certificate) */
158 #define SLAP_SYNTAX_BER 0x4U /* stored using BER encoding (binary,certificate) */
160 slap_syntax_validate_func *ssyn_validate;
162 #ifdef SLAPD_BINARY_CONVERSION
163 /* convert to and from binary */
164 slap_syntax_transform_func *ssyn_ber2str;
165 slap_syntax_transform_func *ssyn_str2ber;
168 struct slap_syntax *ssyn_next;
171 #define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0)
172 #define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB)
173 #define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY)
174 #define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER)
176 /* XXX -> UCS-2 Converter */
177 typedef int slap_mr_convert_func LDAP_P((
179 struct berval ** out ));
182 typedef int slap_mr_normalize_func LDAP_P((
184 struct slap_syntax *syntax, /* NULL if in is asserted value */
185 struct slap_matching_rule *mr,
187 struct berval ** out ));
189 /* Match (compare) function */
190 typedef int slap_mr_match_func LDAP_P((
192 struct slap_syntax *syntax, /* syntax of stored value */
193 struct slap_matching_rule *mr,
194 struct berval * value,
195 void * assertValue ));
197 /* Index generation function */
198 typedef int slap_mr_indexer_func LDAP_P((
200 struct slap_syntax *syntax, /* syntax of stored value */
201 struct slap_matching_rule *mr,
202 struct berval **values,
203 struct berval **keys ));
205 struct slap_filter; /* forward declaration */
207 /* Filter index function */
208 typedef int slap_mr_filter_func LDAP_P((
210 struct slap_syntax *syntax, /* syntax of stored value */
211 struct slap_matching_rule *mr,
212 struct slap_filter *filter,
213 struct berval **keys ));
215 typedef struct slap_matching_rule {
216 LDAP_MATCHING_RULE smr_mrule;
219 #define SLAP_MR_TYPE_MASK 0xFF00U
220 #define SLAP_MR_SUBTYPE_MASK 0x00FFU
222 #define SLAP_MR_NONE 0x0000U
223 #define SLAP_MR_EQUALITY 0x0100U
224 #define SLAP_MR_ORDERING 0x0200U
225 #define SLAP_MR_SUBSTR 0x0400U
226 #define SLAP_MR_EXT 0x0800U
228 #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0001U )
230 #define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0001U )
231 #define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0002U )
232 #define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0004U )
235 slap_mr_convert_func *smr_convert;
236 slap_mr_normalize_func *smr_normalize;
237 slap_mr_match_func *smr_match;
238 slap_mr_indexer_func *smr_indexer;
239 slap_mr_filter_func *smr_filter;
240 struct slap_matching_rule *smr_next;
241 #define smr_oid smr_mrule.mr_oid
242 #define smr_names smr_mrule.mr_names
243 #define smr_desc smr_mrule.mr_desc
244 #define smr_obsolete smr_mrule.mr_obsolete
245 #define smr_syntax_oid smr_mrule.mr_syntax_oid
248 typedef struct slap_attribute_type {
249 #ifdef SLAPD_SCHEMA_NOT_COMPAT
252 LDAP_ATTRIBUTE_TYPE sat_atype;
253 struct slap_attribute_type *sat_sup;
254 struct slap_attribute_type **sat_subtypes;
255 MatchingRule *sat_equality;
256 MatchingRule *sat_ordering;
257 MatchingRule *sat_substr;
259 #ifndef SLAPD_SCHEMA_NOT_COMPAT
260 /* The next one is created to help in the transition */
261 int sat_syntax_compat;
263 struct slap_attribute_type *sat_next;
264 #define sat_oid sat_atype.at_oid
265 #define sat_names sat_atype.at_names
266 #define sat_desc sat_atype.at_desc
267 #define sat_obsolete sat_atype.at_obsolete
268 #define sat_sup_oid sat_atype.at_sup_oid
269 #define sat_equality_oid sat_atype.at_equality_oid
270 #define sat_ordering_oid sat_atype.at_ordering_oid
271 #define sat_substr_oid sat_atype.at_substr_oid
272 #define sat_syntax_oid sat_atype.at_syntax_oid
273 #define sat_single_value sat_atype.at_single_value
274 #define sat_collective sat_atype.at_collective
275 #define sat_no_user_mod sat_atype.at_no_user_mod
276 #define sat_usage sat_atype.at_usage
279 #define is_at_operational(at) ((at)->sat_usage)
280 #define is_at_single_value(at) ((at)->sat_single_value)
281 #define is_at_collective(at) ((at)->sat_collective)
282 #define is_at_no_user_mod(at) ((at)->sat_no_user_mod)
284 typedef struct slap_object_class {
285 LDAP_OBJECT_CLASS soc_oclass;
286 struct slap_object_class **soc_sups;
287 AttributeType **soc_required;
288 AttributeType **soc_allowed;
289 struct slap_object_class *soc_next;
290 #define soc_oid soc_oclass.oc_oid
291 #define soc_names soc_oclass.oc_names
292 #define soc_desc soc_oclass.oc_desc
293 #define soc_obsolete soc_oclass.oc_obsolete
294 #define soc_sup_oids soc_oclass.oc_sup_oids
295 #define soc_kind soc_oclass.oc_kind
296 #define soc_at_oids_must soc_oclass.oc_at_oids_must
297 #define soc_at_oids_may soc_oclass.oc_at_oids_may
301 #ifdef SLAPD_SCHEMA_NOT_COMPAT
303 * represents a recognized attribute description ( type + options )
305 typedef struct slap_attr_desc {
306 struct berval *ad_cname; /* canonical name */
307 AttributeType *ad_type; /* NULL if unknown */
308 char *ad_lang; /* NULL if no language tags */
310 #define SLAP_DESC_NONE 0x0U
311 #define SLAP_DESC_BINARY 0x1U
312 } AttributeDescription;
314 #define slap_ad_is_binary(ad) ( (int)((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 )
317 * pointers to schema elements used internally
319 struct slap_internal_schema {
320 /* objectClass attribute */
321 AttributeDescription *si_ad_objectClass;
323 /* operational attributes */
324 AttributeDescription *si_ad_creatorsName;
325 AttributeDescription *si_ad_createTimestamp;
326 AttributeDescription *si_ad_modifiersName;
327 AttributeDescription *si_ad_modifyTimestamp;
328 AttributeDescription *si_ad_subschemaSubentry;
330 /* root DSE attributes */
331 AttributeDescription *si_ad_namingContexts;
332 AttributeDescription *si_ad_supportedControl;
333 AttributeDescription *si_ad_supportedExtension;
334 AttributeDescription *si_ad_supportedLDAPVersion;
335 AttributeDescription *si_ad_supportedSASLMechanisms;
337 /* subschema subentry attributes */
338 AttributeDescription *si_ad_objectClasses;
339 AttributeDescription *si_ad_attributeTypes;
340 AttributeDescription *si_ad_ldapSyntaxes;
341 AttributeDescription *si_ad_matchingRules;
342 AttributeDescription *si_ad_matchingRulesUse;
344 /* Aliases & Referrals */
345 AttributeDescription *si_ad_aliasedObjectName;
346 AttributeDescription *si_ad_ref;
349 AttributeDescription *si_ad_entry;
350 AttributeDescription *si_ad_children;
353 AttributeDescription *si_ad_userPassword;
356 typedef struct slap_attr_assertion {
357 AttributeDescription *aa_desc;
358 struct berval *aa_value;
359 } AttributeAssertion;
361 typedef struct slap_ss_assertion {
362 AttributeDescription *sa_desc;
363 struct berval *sa_initial;
364 struct berval **sa_any;
365 struct berval *sa_final;
366 } SubstringAssertion;
368 typedef struct slap_mr_assertion {
369 char *ma_rule; /* optional */
370 AttributeDescription *ma_desc; /* optional */
371 int ma_dnattrs; /* boolean */
372 struct berval *ma_value; /* required */
373 } MatchingRuleAssertion;
378 * represents an attribute value assertion (i.e., attr;option=value)
380 typedef struct slap_ava {
381 char *ava_type; /* attribute description */
382 struct berval ava_value;
386 * represents an matching rule assertion
388 typedef struct slap_mra {
389 char *mra_rule; /* optional */
390 char *mra_type; /* attribute description -- optional */
392 struct berval *mra_value;
398 * represents a search filter
401 typedef struct slap_filter {
402 ber_tag_t f_choice; /* values taken from ldap.h, plus: */
403 #define SLAPD_FILTER_COMPUTED ((ber_tag_t) 0x01U)
406 /* precomputed result */
407 ber_int_t f_un_result;
409 #ifdef SLAPD_SCHEMA_NOT_COMPAT
414 AttributeDescription *f_un_desc;
416 /* simple value assertion */
417 AttributeAssertion *f_un_ava;
419 /* substring assertion */
420 SubstringAssertion *f_un_ssa;
422 /* matching rule assertion */
423 MatchingRuleAssertion *f_un_mra;
425 #define f_dn f_un.f_un_dn
426 #define f_desc f_un.f_un_desc
427 #define f_ava f_un.f_un_ava
428 #define f_av_desc f_un.f_un_ava->aa_desc
429 #define f_av_value f_un.f_un_ava->aa_value
430 #define f_sub f_un.f_un_ssa
431 #define f_sub_desc f_un.f_un_ssa->sa_desc
432 #define f_sub_initial f_un.f_un_ssa->sa_initial
433 #define f_sub_any f_un.f_un_ssa->sa_any
434 #define f_sub_final f_un.f_un_ssa->sa_final
435 #define f_mra f_un.f_un_mra
436 #define f_mr_rule f_un.f_un_mra->ma_rule
437 #define f_mr_desc f_un.f_un_mra->ma_desc
438 #define f_mr_value f_un.f_un_mra->ma_value
439 #define f_mr_dnaddrs f_un.f_un_mra->ma_dnattrs
444 /* equality, lessorequal, greaterorequal, approx */
454 struct berval *f_un_sub_initial;
455 struct berval **f_un_sub_any;
456 struct berval *f_un_sub_final;
459 #define f_dn f_un.f_un_type /* used for DN indices */
460 #define f_type f_un.f_un_type
461 #define f_ava f_un.f_un_ava
462 #define f_avtype f_un.f_un_ava.ava_type
463 #define f_avvalue f_un.f_un_ava.ava_value
464 #define f_mra f_un.f_un_mra
465 #define f_mrtype f_un.f_un_mra.mra_type
466 #define f_mrvalue f_un.f_un_mra.mra_value
467 #define f_mrdnaddrs f_un.f_un_mra.mra_dnattrs
468 #define f_sub f_un.f_un_sub
469 #define f_sub_type f_un.f_un_sub.f_un_sub_type
470 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
471 #define f_sub_any f_un.f_un_sub.f_un_sub_any
472 #define f_sub_final f_un.f_un_sub.f_un_sub_final
476 struct slap_filter *f_un_complex;
479 #define f_result f_un.f_un_result
480 #define f_and f_un.f_un_complex
481 #define f_or f_un.f_un_complex
482 #define f_not f_un.f_un_complex
483 #define f_list f_un.f_un_complex
485 struct slap_filter *f_next;
488 /* compare routines can return undefined */
489 #define SLAPD_COMPARE_UNDEFINED ((ber_tag_t) -1)
492 * represents an attribute (description + values)
494 typedef struct slap_attr {
495 #ifdef SLAPD_SCHEMA_NOT_COMPAT
496 AttributeDescription *a_desc;
498 char *a_type; /* description */
501 struct berval **a_vals;
502 struct slap_attr *a_next;
505 #ifndef SLAPD_SCHEMA_NOT_COMPAT
507 * the attr_syntax() routine returns one of these values
508 * telling what kind of syntax an attribute supports.
510 #define SYNTAX_CIS 0x01 /* case insensitive string */
511 #define SYNTAX_CES 0x02 /* case sensitive string */
512 #define SYNTAX_BIN 0x04 /* binary data */
513 #define SYNTAX_TEL 0x08 /* telephone number string */
514 #define SYNTAX_DN 0x10 /* dn string */
518 * the id used in the indexes to refer to an entry
520 typedef unsigned long ID;
521 #define NOID ((ID)~0)
524 * represents an entry in core
526 typedef struct slap_entry {
528 * The ID field should only be changed before entry is
529 * inserted into a cache. The ID value is backend
534 char *e_dn; /* DN of this entry */
535 char *e_ndn; /* normalized DN of this entry */
536 Attribute *e_attrs; /* list of attributes + values */
538 /* for use by the backend for any purpose */
545 #ifdef SLAPD_SCHEMA_NOT_COMPAT
546 typedef struct slap_mod {
548 AttributeDescription *sm_desc;
549 struct berval **sm_bvalues;
552 #define Modification LDAPMod
554 #define sm_desc mod_type
555 #define sm_bvalues mod_bvalues
558 typedef struct slap_mod_list {
559 Modification sml_mod;
560 #define sml_op sml_mod.sm_op
561 #define sml_desc sml_mod.sm_desc
562 #define sml_bvalues sml_mod.sm_bvalues
563 #ifndef SLAPD_SCHEMA_NOT_COMPAT
564 #define sml_type sml_mod.sm_desc
566 struct slap_mod_list *sml_next;
569 #ifdef SLAPD_SCHEMA_NOT_COMPAT
570 typedef struct slap_ldap_modlist {
572 struct slap_ldap_modlist *ml_next;
573 #define ml_op ml_mod.mod_op
574 #define ml_type ml_mod.mod_type
575 #define ml_values ml_mod.mod_values
576 #define ml_bvalues ml_mod.mod_bvalues
579 #define LDAPModList Modifications
580 #define ml_mod sml_mod
581 #define ml_op sml_mod.mod_op
582 #define ml_type sml_mod.mod_type
583 #define ml_values sml_mod.mod_values
584 #define ml_bvalues sml_mod.mod_bvalues
585 #define ml_next sml_next
589 * represents an access control list
592 typedef enum slap_access_e {
593 ACL_INVALID_ACCESS = -1,
602 typedef enum slap_control_e {
603 ACL_INVALID_CONTROL = 0,
609 typedef unsigned long slap_access_mask_t;
612 typedef struct slap_access {
613 slap_control_t a_type;
615 #define ACL_ACCESS2PRIV(access) (0x01U << (access))
617 #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
618 #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH )
619 #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE )
620 #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH )
621 #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ )
622 #define ACL_PRIV_WRITE ACL_ACCESS2PRIV( ACL_WRITE )
624 #define ACL_PRIV_MASK 0x00ffUL
627 #define ACL_PRIV_LEVEL 0x1000UL
628 #define ACL_PRIV_ADDITIVE 0x2000UL
629 #define ACL_PRIV_SUBSTRACTIVE 0x4000UL
632 #define ACL_PRIV_INVALID 0x0UL
634 #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p))
635 #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0)
636 #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0)
637 #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0)
639 #define ACL_INIT(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_NONE)
640 #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_INVALID)
642 #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a))
644 #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID)
646 #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL)
647 #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE)
648 #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE)
650 #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL)
651 #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_NONE)
652 #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH)
653 #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE)
654 #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH)
655 #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
657 #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK))
658 #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE)
659 #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH)
660 #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE)
661 #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH)
662 #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ)
663 #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
665 #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
666 #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH)
667 #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE)
668 #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH)
669 #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ)
670 #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
672 slap_access_mask_t a_mask;
675 #ifdef SLAPD_SCHEMA_NOT_COMPAT
676 AttributeDescription *a_dn_at;
682 char *a_peername_pat;
683 char *a_sockname_pat;
688 #ifdef SLAPD_ACI_ENABLED
689 #ifdef SLAPD_SCHEMA_NOT_COMPAT
690 AttributeDescription *a_aci_at;
699 #ifdef SLAPD_SCHEMA_NOT_COMPAT
700 AttributeDescription *a_group_at;
705 struct slap_access *a_next;
709 typedef struct slap_acl {
710 /* "to" part: the entries this acl applies to */
716 /* "by" part: list of who has what access to the entries */
719 struct slap_acl *acl_next;
723 * replog moddn param structure
725 struct replog_moddn {
733 * represents a backend
736 typedef struct slap_backend_info BackendInfo; /* per backend type */
737 typedef struct slap_backend_db BackendDB; /* per backend database */
739 LIBSLAPD_F (int) nBackendInfo;
740 LIBSLAPD_F (int) nBackendDB;
741 LIBSLAPD_F (BackendInfo *) backendInfo;
742 LIBSLAPD_F (BackendDB *) backendDB;
744 LIBSLAPD_F (int) slapMode;
745 #define SLAP_UNDEFINED_MODE 0x0000
746 #define SLAP_SERVER_MODE 0x0001
747 #define SLAP_TOOL_MODE 0x0002
748 #define SLAP_MODE 0x0003
750 #define SLAP_TRUNCATE_MODE 0x0100
752 #define SLAP_TIMED_MODE 0x1000
755 /* temporary aliases */
756 typedef BackendDB Backend;
757 #define nbackends nBackendDB
758 #define backends backendDB
760 struct slap_backend_db {
761 BackendInfo *bd_info; /* pointer to shared backend info */
763 /* BackendInfo accessors */
764 #define be_config bd_info->bi_db_config
765 #define be_type bd_info->bi_type
767 #define be_bind bd_info->bi_op_bind
768 #define be_unbind bd_info->bi_op_unbind
769 #define be_add bd_info->bi_op_add
770 #define be_compare bd_info->bi_op_compare
771 #define be_delete bd_info->bi_op_delete
772 #define be_modify bd_info->bi_op_modify
773 #define be_modrdn bd_info->bi_op_modrdn
774 #define be_search bd_info->bi_op_search
776 #define be_extended bd_info->bi_extended
778 #define be_release bd_info->bi_entry_release_rw
779 #define be_group bd_info->bi_acl_group
781 #define be_controls bd_info->bi_controls
783 #define be_connection_init bd_info->bi_connection_init
784 #define be_connection_destroy bd_info->bi_connection_destroy
787 #define be_entry_open bd_info->bi_tool_entry_open
788 #define be_entry_close bd_info->bi_tool_entry_close
789 #define be_entry_first bd_info->bi_tool_entry_first
790 #define be_entry_next bd_info->bi_tool_entry_next
791 #define be_entry_get bd_info->bi_tool_entry_get
792 #define be_entry_put bd_info->bi_tool_entry_put
793 #define be_index_attr bd_info->bi_tool_index_attr
794 #define be_index_change bd_info->bi_tool_index_change
795 #define be_sync bd_info->bi_tool_sync
798 #ifdef HAVE_CYRUS_SASL
799 #define be_sasl_authorize bd_info->bi_sasl_authorize
800 #define be_sasl_getsecret bd_info->bi_sasl_getsecret
801 #define be_sasl_putsecret bd_info->bi_sasl_putsecret
804 /* these should be renamed from be_ to bd_ */
805 char **be_suffix; /* the DN suffixes of data in this backend */
806 char **be_nsuffix; /* the normalized DN suffixes in this backend */
807 char **be_suffixAlias; /* pairs of DN suffix aliases and deref values */
808 char *be_root_dn; /* the magic "root" dn for this db */
809 char *be_root_ndn; /* the magic "root" normalized dn for this db */
810 struct berval be_root_pw; /* the magic "root" password for this db */
811 int be_readonly; /* 1 => db is in "read only" mode */
812 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */
813 int be_sizelimit; /* size limit for this backend */
814 int be_timelimit; /* time limit for this backend */
815 AccessControl *be_acl; /* access control list for this backend */
816 slap_access_t be_dfltaccess; /* access given if no acl matches */
817 char **be_replica; /* replicas of this backend (in master) */
818 char *be_replogfile; /* replication log file (in master) */
819 char *be_update_ndn; /* allowed to make changes (in replicas) */
820 struct berval **be_update_refs; /* where to refer modifying clients to */
821 int be_lastmod; /* keep track of lastmodified{by,time} */
825 void *be_private; /* anything the backend database needs */
831 typedef int (*SLAP_EXTENDED_FN) LDAP_P((
833 struct slap_conn *conn,
836 struct berval * reqdata,
838 struct berval ** rspdata,
839 LDAPControl *** rspctrls,
841 struct berval *** refs ));
843 struct slap_backend_info {
844 char *bi_type; /* type of backend */
847 * per backend type routines:
848 * bi_init: called to allocate a backend_info structure,
849 * called once BEFORE configuration file is read.
850 * bi_init() initializes this structure hence is
851 * called directly from be_initialize()
852 * bi_config: called per 'backend' specific option
853 * all such options must before any 'database' options
854 * bi_config() is called only from read_config()
855 * bi_open: called to open each database, called
856 * once AFTER configuration file is read but
857 * BEFORE any bi_db_open() calls.
858 * bi_open() is called from backend_startup()
859 * bi_close: called to close each database, called
860 * once during shutdown after all bi_db_close calls.
861 * bi_close() is called from backend_shutdown()
862 * bi_destroy: called to destroy each database, called
863 * once during shutdown after all bi_db_destroy calls.
864 * bi_destory() is called from backend_destroy()
866 int (*bi_init) LDAP_P((BackendInfo *bi));
867 int (*bi_config) LDAP_P((BackendInfo *bi,
868 const char *fname, int lineno, int argc, char **argv ));
869 int (*bi_open) LDAP_P((BackendInfo *bi));
870 int (*bi_close) LDAP_P((BackendInfo *bi));
871 int (*bi_destroy) LDAP_P((BackendInfo *bi));
874 * per database routines:
875 * bi_db_init: called to initialize each database,
876 * called upon reading 'database <type>'
877 * called only from backend_db_init()
878 * bi_db_config: called to configure each database,
879 * called per database to handle per database options
880 * called only from read_config()
881 * bi_db_open: called to open each database
882 * called once per database immediately AFTER bi_open()
883 * calls but before daemon startup.
884 * called only by backend_startup()
885 * bi_db_close: called to close each database
886 * called once per database during shutdown but BEFORE
888 * called only by backend_shutdown()
889 * bi_db_destroy: called to destroy each database
890 * called once per database during shutdown AFTER all
891 * bi_close calls but before bi_destory calls.
892 * called only by backend_destory()
894 int (*bi_db_init) LDAP_P((Backend *bd));
895 int (*bi_db_config) LDAP_P((Backend *bd,
896 const char *fname, int lineno, int argc, char **argv ));
897 int (*bi_db_open) LDAP_P((Backend *bd));
898 int (*bi_db_close) LDAP_P((Backend *bd));
899 int (*bi_db_destroy) LDAP_P((Backend *db));
901 /* LDAP Operations Handling Routines */
902 int (*bi_op_bind) LDAP_P(( BackendDB *bd,
903 struct slap_conn *c, struct slap_op *o,
904 char *dn, char *ndn, int method, char* mechanism,
905 struct berval *cred, char** edn ));
906 int (*bi_op_unbind) LDAP_P((BackendDB *bd,
907 struct slap_conn *c, struct slap_op *o ));
908 int (*bi_op_search) LDAP_P((BackendDB *bd,
909 struct slap_conn *c, struct slap_op *o,
910 char *base, char *nbase, int scope, int deref,
911 int slimit, int tlimit,
912 Filter *f, char *filterstr, char **attrs,
914 #ifdef SLAPD_SCHEMA_NOT_COMPAT
915 int (*bi_op_compare)LDAP_P((BackendDB *bd,
916 struct slap_conn *c, struct slap_op *o,
917 char *dn, char *ndn, AttributeAssertion *ava));
919 int (*bi_op_compare)LDAP_P((BackendDB *bd,
920 struct slap_conn *c, struct slap_op *o,
921 char *dn, char *ndn, Ava *ava));
923 int (*bi_op_modify) LDAP_P((BackendDB *bd,
924 struct slap_conn *c, struct slap_op *o,
925 char *dn, char *ndn, Modifications *m));
926 int (*bi_op_modrdn) LDAP_P((BackendDB *bd,
927 struct slap_conn *c, struct slap_op *o,
928 char *dn, char *ndn, char *newrdn, int deleteoldrdn,
930 int (*bi_op_add) LDAP_P((BackendDB *bd,
931 struct slap_conn *c, struct slap_op *o,
933 int (*bi_op_delete) LDAP_P((BackendDB *bd,
934 struct slap_conn *c, struct slap_op *o,
935 char *dn, char *ndn));
936 int (*bi_op_abandon) LDAP_P((BackendDB *bd,
937 struct slap_conn *c, struct slap_op *o,
940 /* Extended Operations Helper */
941 SLAP_EXTENDED_FN bi_extended;
943 /* Auxilary Functions */
944 int (*bi_entry_release_rw) LDAP_P((BackendDB *bd, Entry *e, int rw));
946 #ifdef SLAPD_SCHEMA_NOT_COMPAT
947 int (*bi_acl_group) LDAP_P((Backend *bd,
948 Entry *e, const char *bdn, const char *edn,
949 const char *objectclassValue,
950 AttributeDescription *group_at ));
952 int (*bi_acl_group) LDAP_P((Backend *bd,
953 Entry *e, const char *bdn, const char *edn,
954 const char *objectclassValue,
955 const char *group_at ));
958 int (*bi_connection_init) LDAP_P((BackendDB *bd,
959 struct slap_conn *c));
960 int (*bi_connection_destroy) LDAP_P((BackendDB *bd,
961 struct slap_conn *c));
963 /* hooks for slap tools */
964 int (*bi_tool_entry_open) LDAP_P(( BackendDB *be, int mode ));
965 int (*bi_tool_entry_close) LDAP_P(( BackendDB *be ));
966 ID (*bi_tool_entry_first) LDAP_P(( BackendDB *be ));
967 ID (*bi_tool_entry_next) LDAP_P(( BackendDB *be ));
968 Entry* (*bi_tool_entry_get) LDAP_P(( BackendDB *be, ID id ));
969 ID (*bi_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e ));
970 #ifdef SLAPD_SCHEMA_NOT_COMPAT
971 int (*bi_tool_index_attr) LDAP_P(( BackendDB *be,
972 AttributeDescription *desc ));
973 int (*bi_tool_index_change) LDAP_P(( BackendDB *be,
974 AttributeDescription *desc,
975 struct berval **bv, ID id, int op ));
977 int (*bi_tool_index_attr) LDAP_P(( BackendDB *be,
979 int (*bi_tool_index_change) LDAP_P(( BackendDB *be,
980 char* type, struct berval **bv, ID id, int op ));
982 int (*bi_tool_sync) LDAP_P(( BackendDB *be ));
984 #ifdef HAVE_CYRUS_SASL
985 int (*bi_sasl_authorize) LDAP_P(( BackendDB *be,
986 const char *authnid, const char *authzid,
987 const char **canon_authzid, const char **errstr ));
988 int (*bi_sasl_getsecret) LDAP_P(( BackendDB *be,
989 const char *mechanism, const char *authzid,
990 const char *realm, sasl_secret_t **secret ));
991 int (*bi_sasl_putsecret) LDAP_P(( BackendDB *be,
992 const char *mechanism, const char *auth_identity,
993 const char *realm, const sasl_secret_t *secret ));
994 #endif /* HAVE_CYRUS_SASL */
996 #define SLAP_INDEX_ADD_OP 0x0001
997 #define SLAP_INDEX_DELETE_OP 0x0002
999 char **bi_controls; /* supported controls */
1001 unsigned int bi_nDB; /* number of databases of this type */
1002 void *bi_private; /* anything the backend type needs */
1006 * represents an operation pending from an ldap client
1009 typedef struct slap_op {
1010 ber_int_t o_opid; /* id of this operation */
1011 ber_int_t o_msgid; /* msgid of the request */
1013 ldap_pvt_thread_t o_tid; /* thread handling this op */
1015 BerElement *o_ber; /* ber of the request */
1017 ber_tag_t o_tag; /* tag of the request */
1018 time_t o_time; /* time op was initiated */
1021 /* should only be used for reporting purposes */
1022 char *o_authc_dn; /* authentication DN */
1024 /* should be used as the DN of the User */
1025 char *o_authz_dn; /* authorization DN */
1026 char *o_authz_ndn; /* authorizaiton NDN */
1029 char *o_dn; /* dn bound when op was initiated */
1030 char *o_ndn; /* normalized dn bound when op was initiated */
1033 ber_int_t o_protocol; /* version of the LDAP protocol used by client */
1034 ber_tag_t o_authtype; /* auth method used to bind dn */
1035 /* values taken from ldap.h */
1037 char *o_authmech; /* SASL mechanism used to bind dn */
1039 LDAPControl **o_ctrls; /* controls */
1041 unsigned long o_connid; /* id of conn initiating this op */
1043 #ifdef LDAP_CONNECTIONLESS
1044 int o_cldap; /* != 0 if this came in via CLDAP */
1045 struct sockaddr o_clientaddr; /* client address if via CLDAP */
1046 char o_searchbase; /* search base if via CLDAP */
1049 ldap_pvt_thread_mutex_t o_abandonmutex; /* protects o_abandon */
1050 int o_abandon; /* abandon flag */
1052 struct slap_op *o_next; /* next operation in list */
1053 void *o_private; /* anything the backend needs */
1057 * represents a connection from an ldap client
1060 typedef struct slap_conn {
1061 int c_struct_state; /* structure management state */
1062 int c_conn_state; /* connection state */
1064 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
1065 Sockbuf *c_sb; /* ber connection stuff */
1067 /* only can be changed by connect_init */
1068 time_t c_starttime; /* when the connection was opened */
1069 time_t c_activitytime; /* when the connection was last used */
1070 unsigned long c_connid; /* id of this connection for stats*/
1072 char *c_listener_url; /* listener URL */
1073 char *c_peer_domain; /* DNS name of client */
1074 char *c_peer_name; /* peer name (trans=addr:port) */
1075 char *c_sock_name; /* sock name (trans=addr:port) */
1077 /* only can be changed by binding thread */
1078 int c_sasl_bind_in_progress; /* multi-op bind in progress */
1079 char *c_sasl_bind_mech; /* mech in progress */
1080 #ifdef HAVE_CYRUS_SASL
1081 sasl_conn_t *c_sasl_bind_context; /* Cyrus SASL state data */
1084 /* authentication backend */
1085 Backend *c_authc_backend;
1087 /* authorization backend - normally same as c_authc_backend */
1088 Backend *c_authz_backend;
1091 /* authentication backend */
1092 /* should only be used for reporting purposes */
1093 char *c_authc_dn; /* authentication DN */
1095 /* should be used as the DN of the User */
1096 char *c_authz_dn; /* authorization DN */
1097 char *c_authz_ndn; /* authorization NDN */
1100 char *c_cdn; /* DN provided by the client */
1101 char *c_dn; /* DN bound to this conn */
1104 ber_int_t c_protocol; /* version of the LDAP protocol used by client */
1105 ber_tag_t c_authtype;/* auth method used to bind c_dn */
1106 char *c_authmech; /* SASL mechanism used to bind c_dn */
1108 Operation *c_ops; /* list of operations being processed */
1109 Operation *c_pending_ops; /* list of pending operations */
1111 ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
1112 ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
1114 BerElement *c_currentber; /* ber we're attempting to read */
1115 int c_writewaiter; /* true if writer is waiting */
1118 int c_is_tls; /* true if this LDAP over raw TLS */
1119 int c_needs_tls_accept; /* true if SSL_accept should be called */
1122 long c_n_ops_received; /* num of ops received (next op_id) */
1123 long c_n_ops_executing; /* num of ops currently executing */
1124 long c_n_ops_pending; /* num of ops pending execution */
1125 long c_n_ops_completed; /* num of ops completed */
1127 long c_n_get; /* num of get calls */
1128 long c_n_read; /* num of read calls */
1129 long c_n_write; /* num of write calls */
1132 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
1133 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
1135 if ( ldap_debug & (level) ) \
1136 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
1137 if ( ldap_syslog & (level) ) \
1138 syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
1142 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
1147 #include "proto-slap.h"
1149 #endif /* _SLAP_H_ */