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"
43 #define SERVICE_NAME OPENLDAP_PACKAGE "-slapd"
44 #define SLAPD_ANONYMOUS "<anonymous>"
47 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
50 /* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h!
52 * This is a value used internally by the backends. It is needed to allow
53 * adding values that already exist without getting an error as required by
54 * modrdn when the new rdn was already an attribute value itself.
55 * JCG 05/1999 (gomez@engr.sgi.com)
57 #define SLAP_MOD_SOFTADD 0x1000
63 #define MAXREMATCHES 10
65 #define SLAP_MAX_WORKER_THREADS 32
68 /* psuedo error code indicating abandoned operation */
69 #define SLAPD_ABANDON (-1)
71 /* psuedo error code indicating disconnect */
72 #define SLAPD_DISCONNECT (-2)
75 /* We assume "C" locale, that is US-ASCII */
76 #define ASCII_SPACE(c) ( (c) == ' ' )
77 #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' )
78 #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' )
79 #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) )
80 #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' )
81 #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) )
83 #define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' )
84 #define FILTER_ESCAPE(c) ( (c) == '\\' || (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) )
86 #define DN_SEPARATOR(c) ((c) == ',' || (c) == ';')
87 #define RDN_SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '+')
88 #define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
90 #define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) )
91 #define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' )
92 #define OID_LEADCHAR(c) ( ASCII_DIGIT(c) )
93 #define OID_SEPARATOR(c) ( (c) == '.' )
94 #define OID_CHAR(c) ( OID_LEADCHAR(c) || OID_SEPARATOR(c) )
96 #define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) )
97 #define ATTR_CHAR(c) ( DESC_CHAR((c)) || (c) == '.' )
99 #define AD_LEADCHAR(c) ( ATTR_CHAR(c) )
100 #define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' )
102 /* must match in schema_init.c */
103 #define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12"
104 #define SLAPD_GROUP_ATTR "member"
105 #define SLAPD_GROUP_CLASS "groupOfNames"
106 #define SLAPD_ROLE_ATTR "roleOccupant"
107 #define SLAPD_ROLE_CLASS "organizationalRole"
109 #define SLAPD_ACI_SYNTAX "1.3.6.1.4.1.4203.666.2.1"
110 #define SLAPD_ACI_ATTR "OpenLDAPaci"
112 #define SLAPD_OCTETSTRING_SYNTAX "1.3.6.1.4.1.1466.115.121.1.40"
114 /* change this to "OpenLDAPset" */
115 #define SLAPD_ACI_SET_ATTR "template"
117 #define SLAPD_TOP_OID "2.5.6.0"
119 LDAP_SLAPD_F (int) slap_debug;
124 #define SLAP_INDEX_TYPE 0x00FFUL
125 #define SLAP_INDEX_UNDEFINED 0x0001UL
126 #define SLAP_INDEX_PRESENT 0x0002UL
127 #define SLAP_INDEX_EQUALITY 0x0004UL
128 #define SLAP_INDEX_APPROX 0x0008UL
129 #define SLAP_INDEX_SUBSTR 0x0010UL
130 #define SLAP_INDEX_EXTENDED 0x0020UL
132 #define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY
134 #define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type) )
136 #define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL
138 #define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL )
139 #define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL )
140 #define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL )
141 #define SLAP_INDEX_SUBSTR_DEFAULT ( SLAP_INDEX_SUBSTR \
142 | SLAP_INDEX_SUBSTR_INITIAL | SLAP_INDEX_SUBSTR_FINAL )
144 #define SLAP_INDEX_SUBSTR_INITIAL_MIN_LEN 2
145 #define SLAP_INDEX_SUBSTR_INITIAL_MAX_LEN 4
146 #define SLAP_INDEX_SUBSTR_FINAL_MIN_LEN 2
147 #define SLAP_INDEX_SUBSTR_FINAL_MAX_LEN 4
149 #define SLAP_INDEX_FLAGS 0xF000UL
150 #define SLAP_INDEX_SUBTYPES 0x1000UL /* use index with subtypes */
151 #define SLAP_INDEX_AUTO_SUBTYPES 0x2000UL /* use mask with subtypes */
152 #define SLAP_INDEX_LANG 0x4000UL /* use index with lang subtypes */
153 #define SLAP_INDEX_AUTO_LANG 0x8000UL /* use mask with lang subtypes */
155 typedef long slap_index;
158 * there is a single index for each attribute. these prefixes ensure
159 * that there is no collision among keys.
161 #define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */
162 #define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */
163 #define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */
164 #define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */
165 #define SLAP_INDEX_UNKNOWN_PREFIX '?' /* prefix for unknown keys */
167 #define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30"
168 #define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3"
169 #define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37"
172 * represents schema information for a database
174 #define SLAP_SCHERR_OUTOFMEM 1
175 #define SLAP_SCHERR_CLASS_NOT_FOUND 2
176 #define SLAP_SCHERR_ATTR_NOT_FOUND 3
177 #define SLAP_SCHERR_DUP_CLASS 4
178 #define SLAP_SCHERR_DUP_ATTR 5
179 #define SLAP_SCHERR_DUP_SYNTAX 6
180 #define SLAP_SCHERR_DUP_RULE 7
181 #define SLAP_SCHERR_NO_NAME 8
182 #define SLAP_SCHERR_ATTR_INCOMPLETE 9
183 #define SLAP_SCHERR_MR_NOT_FOUND 10
184 #define SLAP_SCHERR_SYN_NOT_FOUND 11
185 #define SLAP_SCHERR_MR_INCOMPLETE 12
187 typedef struct slap_oid_macro {
188 struct berval som_oid;
190 struct slap_oid_macro *som_next;
193 /* forward declarations */
195 struct slap_matching_rule;
197 typedef int slap_syntax_validate_func LDAP_P((
198 struct slap_syntax *syntax,
199 struct berval * in));
201 typedef int slap_syntax_transform_func LDAP_P((
202 struct slap_syntax *syntax,
204 struct berval ** out));
206 typedef struct slap_syntax {
207 LDAP_SYNTAX ssyn_syn;
208 #define ssyn_oid ssyn_syn.syn_oid
209 #define ssyn_desc ssyn_syn.syn_desc
210 #define ssyn_extensions ssyn_syn.syn_extensions
214 #define SLAP_SYNTAX_NONE 0x00U
215 #define SLAP_SYNTAX_BLOB 0x01U /* syntax treated as blob (audio) */
216 #define SLAP_SYNTAX_BINARY 0x02U /* binary transfer required (certificate) */
217 #define SLAP_SYNTAX_BER 0x04U /* stored using BER encoding (binary,certificate) */
218 #define SLAP_SYNTAX_HIDE 0x80U /* hide (do not publish) */
220 slap_syntax_validate_func *ssyn_validate;
221 slap_syntax_transform_func *ssyn_normalize;
222 slap_syntax_transform_func *ssyn_pretty;
224 #ifdef SLAPD_BINARY_CONVERSION
225 /* convert to and from binary */
226 slap_syntax_transform_func *ssyn_ber2str;
227 slap_syntax_transform_func *ssyn_str2ber;
230 struct slap_syntax *ssyn_next;
233 #define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0)
234 #define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB)
235 #define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY)
236 #define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER)
237 #define slap_syntax_is_hidden(s) slap_syntax_is_flag((s),SLAP_SYNTAX_HIDE)
239 /* XXX -> UCS-2 Converter */
240 typedef int slap_mr_convert_func LDAP_P((
242 struct berval ** out ));
245 typedef int slap_mr_normalize_func LDAP_P((
247 struct slap_syntax *syntax, /* NULL if in is asserted value */
248 struct slap_matching_rule *mr,
250 struct berval ** out ));
252 /* Match (compare) function */
253 typedef int slap_mr_match_func LDAP_P((
256 struct slap_syntax *syntax, /* syntax of stored value */
257 struct slap_matching_rule *mr,
258 struct berval * value,
259 void * assertValue ));
261 /* Index generation function */
262 typedef int slap_mr_indexer_func LDAP_P((
264 struct slap_syntax *syntax, /* syntax of stored value */
265 struct slap_matching_rule *mr,
266 struct berval *prefix,
267 struct berval **values,
268 struct berval ***keys ));
270 /* Filter index function */
271 typedef int slap_mr_filter_func LDAP_P((
273 struct slap_syntax *syntax, /* syntax of stored value */
274 struct slap_matching_rule *mr,
275 struct berval *prefix,
277 struct berval ***keys ));
279 typedef struct slap_matching_rule {
280 LDAP_MATCHING_RULE smr_mrule;
283 #define SLAP_MR_TYPE_MASK 0xFF00U
284 #define SLAP_MR_SUBTYPE_MASK 0x00F0U
285 #define SLAP_MR_USAGE 0x000FU
287 #define SLAP_MR_NONE 0x0000U
288 #define SLAP_MR_EQUALITY 0x0100U
289 #define SLAP_MR_ORDERING 0x0200U
290 #define SLAP_MR_SUBSTR 0x0400U
291 #define SLAP_MR_EXT 0x0800U
293 #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U )
295 #define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U )
296 #define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U )
297 #define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U )
299 /* this is used to kludge objectClass testing */
300 #define SLAP_MR_MODIFY_MATCHING 0x0001U
303 slap_mr_convert_func *smr_convert;
304 slap_mr_normalize_func *smr_normalize;
305 slap_mr_match_func *smr_match;
306 slap_mr_indexer_func *smr_indexer;
307 slap_mr_filter_func *smr_filter;
308 struct slap_matching_rule *smr_next;
309 #define smr_oid smr_mrule.mr_oid
310 #define smr_names smr_mrule.mr_names
311 #define smr_desc smr_mrule.mr_desc
312 #define smr_obsolete smr_mrule.mr_obsolete
313 #define smr_syntax_oid smr_mrule.mr_syntax_oid
314 #define smr_extensions smr_mrule.mr_extensions
317 typedef struct slap_attribute_type {
319 LDAP_ATTRIBUTE_TYPE sat_atype;
320 struct slap_attribute_type *sat_sup;
321 struct slap_attribute_type **sat_subtypes;
322 MatchingRule *sat_equality;
323 MatchingRule *sat_approx;
324 MatchingRule *sat_ordering;
325 MatchingRule *sat_substr;
327 struct slap_attribute_type *sat_next;
328 #define sat_oid sat_atype.at_oid
329 #define sat_names sat_atype.at_names
330 #define sat_desc sat_atype.at_desc
331 #define sat_obsolete sat_atype.at_obsolete
332 #define sat_sup_oid sat_atype.at_sup_oid
333 #define sat_equality_oid sat_atype.at_equality_oid
334 #define sat_ordering_oid sat_atype.at_ordering_oid
335 #define sat_substr_oid sat_atype.at_substr_oid
336 #define sat_syntax_oid sat_atype.at_syntax_oid
337 #define sat_single_value sat_atype.at_single_value
338 #define sat_collective sat_atype.at_collective
339 #define sat_no_user_mod sat_atype.at_no_user_mod
340 #define sat_usage sat_atype.at_usage
341 #define sat_extensions sat_atype.at_extensions
344 #define is_at_operational(at) ((at)->sat_usage)
345 #define is_at_single_value(at) ((at)->sat_single_value)
346 #define is_at_collective(at) ((at)->sat_collective)
347 #define is_at_no_user_mod(at) ((at)->sat_no_user_mod)
349 typedef struct slap_object_class {
350 LDAP_OBJECT_CLASS soc_oclass;
351 struct slap_object_class **soc_sups;
352 AttributeType **soc_required;
353 AttributeType **soc_allowed;
354 struct slap_object_class *soc_next;
355 #define soc_oid soc_oclass.oc_oid
356 #define soc_names soc_oclass.oc_names
357 #define soc_desc soc_oclass.oc_desc
358 #define soc_obsolete soc_oclass.oc_obsolete
359 #define soc_sup_oids soc_oclass.oc_sup_oids
360 #define soc_kind soc_oclass.oc_kind
361 #define soc_at_oids_must soc_oclass.oc_at_oids_must
362 #define soc_at_oids_may soc_oclass.oc_at_oids_may
363 #define soc_extensions soc_oclass.oc_extensions
368 * represents a recognized attribute description ( type + options )
370 typedef struct slap_attr_desc {
371 struct berval *ad_cname; /* canonical name, must be specified */
372 AttributeType *ad_type; /* attribute type, must be specified */
373 char *ad_lang; /* NULL if no language tags */
375 #define SLAP_DESC_NONE 0x0U
376 #define SLAP_DESC_BINARY 0x1U
377 } AttributeDescription;
379 #define slap_ad_is_lang(ad) ( (ad)->ad_lang != NULL )
380 #define slap_ad_is_binary(ad) ( (int)((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 )
383 * pointers to schema elements used internally
385 struct slap_internal_schema {
387 ObjectClass *si_oc_top;
388 ObjectClass *si_oc_extensibleObject;
389 ObjectClass *si_oc_alias;
390 ObjectClass *si_oc_referral;
391 ObjectClass *si_oc_subentry;
392 ObjectClass *si_oc_subschema;
393 ObjectClass *si_oc_rootdse;
395 /* objectClass attribute descriptions */
396 AttributeDescription *si_ad_objectClass;
398 /* operational attribute descriptions */
399 AttributeDescription *si_ad_structuralObjectClass;
400 AttributeDescription *si_ad_creatorsName;
401 AttributeDescription *si_ad_createTimestamp;
402 AttributeDescription *si_ad_modifiersName;
403 AttributeDescription *si_ad_modifyTimestamp;
404 AttributeDescription *si_ad_subschemaSubentry;
406 /* root DSE attribute descriptions */
407 AttributeDescription *si_ad_namingContexts;
408 AttributeDescription *si_ad_supportedControl;
409 AttributeDescription *si_ad_supportedExtension;
410 AttributeDescription *si_ad_supportedLDAPVersion;
411 AttributeDescription *si_ad_supportedSASLMechanisms;
413 /* subschema subentry attribute descriptions */
414 AttributeDescription *si_ad_objectClasses;
415 AttributeDescription *si_ad_attributeTypes;
416 AttributeDescription *si_ad_ldapSyntaxes;
417 AttributeDescription *si_ad_matchingRules;
418 AttributeDescription *si_ad_matchingRulesUse;
420 /* Aliases & Referrals */
421 AttributeDescription *si_ad_aliasedObjectName;
422 AttributeDescription *si_ad_ref;
424 /* Access Control Internals */
425 AttributeDescription *si_ad_entry;
426 AttributeDescription *si_ad_children;
427 #ifdef SLAPD_ACI_ENABLED
428 AttributeDescription *si_ad_aci;
431 /* Other attributes descriptions */
432 AttributeDescription *si_ad_userPassword;
433 AttributeDescription *si_ad_authPassword;
434 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
435 AttributeDescription *si_ad_krbName;
438 /* Undefined Attribute Type */
439 AttributeType *si_at_undefined;
442 typedef struct slap_attr_assertion {
443 AttributeDescription *aa_desc;
444 struct berval *aa_value;
445 } AttributeAssertion;
447 typedef struct slap_ss_assertion {
448 AttributeDescription *sa_desc;
449 struct berval *sa_initial;
450 struct berval **sa_any;
451 struct berval *sa_final;
452 } SubstringsAssertion;
454 typedef struct slap_mr_assertion {
455 char *ma_rule; /* optional */
456 AttributeDescription *ma_desc; /* optional */
457 int ma_dnattrs; /* boolean */
458 struct berval *ma_value; /* required */
459 } MatchingRuleAssertion;
463 * represents a search filter
465 typedef struct slap_filter {
466 ber_tag_t f_choice; /* values taken from ldap.h, plus: */
467 #define SLAPD_FILTER_COMPUTED ((ber_tag_t) -1)
468 #define SLAPD_FILTER_DN_ONE ((ber_tag_t) -2)
469 #define SLAPD_FILTER_DN_SUBTREE ((ber_tag_t) -3)
473 /* precomputed result */
474 ber_int_t f_un_result;
480 AttributeDescription *f_un_desc;
482 /* simple value assertion */
483 AttributeAssertion *f_un_ava;
485 /* substring assertion */
486 SubstringsAssertion *f_un_ssa;
488 /* matching rule assertion */
489 MatchingRuleAssertion *f_un_mra;
491 #define f_dn f_un.f_un_dn
492 #define f_desc f_un.f_un_desc
493 #define f_ava f_un.f_un_ava
494 #define f_av_desc f_un.f_un_ava->aa_desc
495 #define f_av_value f_un.f_un_ava->aa_value
496 #define f_sub f_un.f_un_ssa
497 #define f_sub_desc f_un.f_un_ssa->sa_desc
498 #define f_sub_initial f_un.f_un_ssa->sa_initial
499 #define f_sub_any f_un.f_un_ssa->sa_any
500 #define f_sub_final f_un.f_un_ssa->sa_final
501 #define f_mra f_un.f_un_mra
502 #define f_mr_rule f_un.f_un_mra->ma_rule
503 #define f_mr_desc f_un.f_un_mra->ma_desc
504 #define f_mr_value f_un.f_un_mra->ma_value
505 #define f_mr_dnaddrs f_un.f_un_mra->ma_dnattrs
508 struct slap_filter *f_un_complex;
511 #define f_result f_un.f_un_result
512 #define f_and f_un.f_un_complex
513 #define f_or f_un.f_un_complex
514 #define f_not f_un.f_un_complex
515 #define f_list f_un.f_un_complex
517 struct slap_filter *f_next;
520 /* compare routines can return undefined */
521 #define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1)
524 * represents an attribute (description + values)
526 typedef struct slap_attr {
527 AttributeDescription *a_desc;
528 struct berval **a_vals;
529 struct slap_attr *a_next;
534 * the id used in the indexes to refer to an entry
536 typedef unsigned long ID;
537 #define NOID ((ID)~0)
540 * represents an entry in core
542 typedef struct slap_entry {
544 * The ID field should only be changed before entry is
545 * inserted into a cache. The ID value is backend
550 char *e_dn; /* DN of this entry */
551 char *e_ndn; /* normalized DN of this entry */
552 Attribute *e_attrs; /* list of attributes + values */
554 /* for use by the backend for any purpose */
561 typedef struct slap_mod {
563 AttributeDescription *sm_desc;
564 struct berval **sm_bvalues;
567 typedef struct slap_mod_list {
568 Modification sml_mod;
569 #define sml_op sml_mod.sm_op
570 #define sml_desc sml_mod.sm_desc
571 #define sml_bvalues sml_mod.sm_bvalues
572 struct slap_mod_list *sml_next;
575 typedef struct slap_ldap_modlist {
577 struct slap_ldap_modlist *ml_next;
578 #define ml_op ml_mod.mod_op
579 #define ml_type ml_mod.mod_type
580 #define ml_values ml_mod.mod_values
581 #define ml_bvalues ml_mod.mod_bvalues
585 * represents an access control list
587 typedef enum slap_access_e {
588 ACL_INVALID_ACCESS = -1,
597 typedef enum slap_control_e {
598 ACL_INVALID_CONTROL = 0,
604 typedef enum slap_style_e {
612 /* alternate names */
613 ACL_STYLE_EXACT = ACL_STYLE_BASE
616 typedef unsigned long slap_access_mask_t;
619 typedef struct slap_access {
620 slap_control_t a_type;
622 #define ACL_ACCESS2PRIV(access) (0x01U << (access))
624 #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
625 #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH )
626 #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE )
627 #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH )
628 #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ )
629 #define ACL_PRIV_WRITE ACL_ACCESS2PRIV( ACL_WRITE )
631 #define ACL_PRIV_MASK 0x00ffUL
634 #define ACL_PRIV_LEVEL 0x1000UL
635 #define ACL_PRIV_ADDITIVE 0x2000UL
636 #define ACL_PRIV_SUBSTRACTIVE 0x4000UL
639 #define ACL_PRIV_INVALID 0x0UL
641 #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p))
642 #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0)
643 #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0)
644 #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0)
646 #define ACL_INIT(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_NONE)
647 #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_INVALID)
649 #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a))
651 #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID)
653 #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL)
654 #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE)
655 #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE)
657 #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL)
658 #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_NONE)
659 #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH)
660 #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE)
661 #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH)
662 #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
664 #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK))
665 #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE)
666 #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH)
667 #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE)
668 #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH)
669 #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ)
670 #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
672 #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
673 #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH)
674 #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE)
675 #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH)
676 #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ)
677 #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
679 slap_access_mask_t a_mask;
681 slap_style_t a_dn_style;
683 AttributeDescription *a_dn_at;
686 slap_style_t a_peername_style;
687 char *a_peername_pat;
688 slap_style_t a_sockname_style;
689 char *a_sockname_pat;
691 slap_style_t a_domain_style;
693 slap_style_t a_sockurl_style;
695 slap_style_t a_set_style;
698 #ifdef SLAPD_ACI_ENABLED
699 AttributeDescription *a_aci_at;
703 slap_style_t a_group_style;
705 ObjectClass *a_group_oc;
706 AttributeDescription *a_group_at;
708 struct slap_access *a_next;
712 typedef struct slap_acl {
713 /* "to" part: the entries this acl applies to */
715 slap_style_t acl_dn_style;
720 /* "by" part: list of who has what access to the entries */
723 struct slap_acl *acl_next;
727 * replog moddn param structure
729 struct replog_moddn {
737 * represents a backend
740 typedef struct slap_backend_info BackendInfo; /* per backend type */
741 typedef struct slap_backend_db BackendDB; /* per backend database */
743 LDAP_SLAPD_F (int) nBackendInfo;
744 LDAP_SLAPD_F (int) nBackendDB;
745 LDAP_SLAPD_F (BackendInfo *) backendInfo;
746 LDAP_SLAPD_F (BackendDB *) backendDB;
748 LDAP_SLAPD_F (int) slapMode;
749 #define SLAP_UNDEFINED_MODE 0x0000
750 #define SLAP_SERVER_MODE 0x0001
751 #define SLAP_TOOL_MODE 0x0002
752 #define SLAP_MODE 0x0003
754 #define SLAP_TRUNCATE_MODE 0x0100
756 /* temporary aliases */
757 typedef BackendDB Backend;
758 #define nbackends nBackendDB
759 #define backends backendDB
761 struct slap_backend_db {
762 BackendInfo *bd_info; /* pointer to shared backend info */
764 /* BackendInfo accessors */
765 #define be_config bd_info->bi_db_config
766 #define be_type bd_info->bi_type
768 #define be_bind bd_info->bi_op_bind
769 #define be_unbind bd_info->bi_op_unbind
770 #define be_add bd_info->bi_op_add
771 #define be_compare bd_info->bi_op_compare
772 #define be_delete bd_info->bi_op_delete
773 #define be_modify bd_info->bi_op_modify
774 #define be_modrdn bd_info->bi_op_modrdn
775 #define be_search bd_info->bi_op_search
777 #define be_extended bd_info->bi_extended
779 #define be_release bd_info->bi_entry_release_rw
780 #define be_chk_referrals bd_info->bi_chk_referrals
781 #define be_group bd_info->bi_acl_group
782 #define be_attribute bd_info->bi_acl_attribute
784 #define be_controls bd_info->bi_controls
786 #define be_connection_init bd_info->bi_connection_init
787 #define be_connection_destroy bd_info->bi_connection_destroy
790 #define be_entry_open bd_info->bi_tool_entry_open
791 #define be_entry_close bd_info->bi_tool_entry_close
792 #define be_entry_first bd_info->bi_tool_entry_first
793 #define be_entry_next bd_info->bi_tool_entry_next
794 #define be_entry_get bd_info->bi_tool_entry_get
795 #define be_entry_put bd_info->bi_tool_entry_put
796 #define be_index_attr bd_info->bi_tool_index_attr
797 #define be_index_change bd_info->bi_tool_index_change
798 #define be_sync bd_info->bi_tool_sync
801 #ifdef HAVE_CYRUS_SASL
802 #define be_sasl_authorize bd_info->bi_sasl_authorize
803 #define be_sasl_getsecret bd_info->bi_sasl_getsecret
804 #define be_sasl_putsecret bd_info->bi_sasl_putsecret
807 /* these should be renamed from be_ to bd_ */
808 char **be_suffix; /* the DN suffixes of data in this backend */
809 char **be_nsuffix; /* the normalized DN suffixes in this backend */
810 char **be_suffixAlias; /* pairs of DN suffix aliases and deref values */
811 char *be_root_dn; /* the magic "root" dn for this db */
812 char *be_root_ndn; /* the magic "root" normalized dn for this db */
813 struct berval be_root_pw; /* the magic "root" password for this db */
814 int be_readonly; /* 1 => db is in "read only" mode */
815 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */
816 int be_sizelimit; /* size limit for this backend */
817 int be_timelimit; /* time limit for this backend */
818 AccessControl *be_acl; /* access control list for this backend */
819 slap_access_t be_dfltaccess; /* access given if no acl matches */
820 char **be_replica; /* replicas of this backend (in master) */
821 char *be_replogfile; /* replication log file (in master) */
822 char *be_update_ndn; /* allowed to make changes (in replicas) */
823 struct berval **be_update_refs; /* where to refer modifying clients to */
824 int be_lastmod; /* keep track of lastmodified{by,time} */
828 void *be_private; /* anything the backend database needs */
834 typedef int (*SLAP_EXTENDED_FN) LDAP_P((
836 struct slap_conn *conn,
839 struct berval * reqdata,
841 struct berval ** rspdata,
842 LDAPControl *** rspctrls,
844 struct berval *** refs ));
846 struct slap_backend_info {
847 char *bi_type; /* type of backend */
850 * per backend type routines:
851 * bi_init: called to allocate a backend_info structure,
852 * called once BEFORE configuration file is read.
853 * bi_init() initializes this structure hence is
854 * called directly from be_initialize()
855 * bi_config: called per 'backend' specific option
856 * all such options must before any 'database' options
857 * bi_config() is called only from read_config()
858 * bi_open: called to open each database, called
859 * once AFTER configuration file is read but
860 * BEFORE any bi_db_open() calls.
861 * bi_open() is called from backend_startup()
862 * bi_close: called to close each database, called
863 * once during shutdown after all bi_db_close calls.
864 * bi_close() is called from backend_shutdown()
865 * bi_destroy: called to destroy each database, called
866 * once during shutdown after all bi_db_destroy calls.
867 * bi_destory() is called from backend_destroy()
869 int (*bi_init) LDAP_P((BackendInfo *bi));
870 int (*bi_config) LDAP_P((BackendInfo *bi,
871 const char *fname, int lineno, int argc, char **argv ));
872 int (*bi_open) LDAP_P((BackendInfo *bi));
873 int (*bi_close) LDAP_P((BackendInfo *bi));
874 int (*bi_destroy) LDAP_P((BackendInfo *bi));
877 * per database routines:
878 * bi_db_init: called to initialize each database,
879 * called upon reading 'database <type>'
880 * called only from backend_db_init()
881 * bi_db_config: called to configure each database,
882 * called per database to handle per database options
883 * called only from read_config()
884 * bi_db_open: called to open each database
885 * called once per database immediately AFTER bi_open()
886 * calls but before daemon startup.
887 * called only by backend_startup()
888 * bi_db_close: called to close each database
889 * called once per database during shutdown but BEFORE
891 * called only by backend_shutdown()
892 * bi_db_destroy: called to destroy each database
893 * called once per database during shutdown AFTER all
894 * bi_close calls but before bi_destory calls.
895 * called only by backend_destory()
897 int (*bi_db_init) LDAP_P((Backend *bd));
898 int (*bi_db_config) LDAP_P((Backend *bd,
899 const char *fname, int lineno, int argc, char **argv ));
900 int (*bi_db_open) LDAP_P((Backend *bd));
901 int (*bi_db_close) LDAP_P((Backend *bd));
902 int (*bi_db_destroy) LDAP_P((Backend *db));
904 /* LDAP Operations Handling Routines */
905 int (*bi_op_bind) LDAP_P(( BackendDB *bd,
906 struct slap_conn *c, struct slap_op *o,
907 const char *dn, const char *ndn, int method,
908 struct berval *cred, char** edn ));
909 int (*bi_op_unbind) LDAP_P((BackendDB *bd,
910 struct slap_conn *c, struct slap_op *o ));
911 int (*bi_op_search) LDAP_P((BackendDB *bd,
912 struct slap_conn *c, struct slap_op *o,
913 const char *base, const char *nbase,
914 int scope, int deref,
915 int slimit, int tlimit,
916 Filter *f, const char *filterstr,
917 char **attrs, int attrsonly));
918 int (*bi_op_compare)LDAP_P((BackendDB *bd,
919 struct slap_conn *c, struct slap_op *o,
920 const char *dn, const char *ndn,
921 AttributeAssertion *ava));
922 int (*bi_op_modify) LDAP_P((BackendDB *bd,
923 struct slap_conn *c, struct slap_op *o,
924 const char *dn, const char *ndn, Modifications *m));
925 int (*bi_op_modrdn) LDAP_P((BackendDB *bd,
926 struct slap_conn *c, struct slap_op *o,
927 const char *dn, const char *ndn,
928 const char *newrdn, int deleteoldrdn,
929 const char *newSuperior));
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 const char *dn, const 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 int (*bi_chk_referrals) LDAP_P((BackendDB *bd,
947 struct slap_conn *c, struct slap_op *o,
948 const char *dn, const char *ndn,
949 const char **text ));
951 int (*bi_acl_group) LDAP_P((Backend *bd,
952 Entry *e, const char *bdn, const char *edn,
953 ObjectClass *group_oc,
954 AttributeDescription *group_at ));
955 int (*bi_acl_attribute) LDAP_P((Backend *bd,
956 struct slap_conn *c, struct slap_op *o,
957 Entry *e, const char *edn,
958 AttributeDescription *entry_at,
959 struct berval ***vals ));
961 int (*bi_connection_init) LDAP_P((BackendDB *bd,
962 struct slap_conn *c));
963 int (*bi_connection_destroy) LDAP_P((BackendDB *bd,
964 struct slap_conn *c));
966 /* hooks for slap tools */
967 int (*bi_tool_entry_open) LDAP_P(( BackendDB *be, int mode ));
968 int (*bi_tool_entry_close) LDAP_P(( BackendDB *be ));
969 ID (*bi_tool_entry_first) LDAP_P(( BackendDB *be ));
970 ID (*bi_tool_entry_next) LDAP_P(( BackendDB *be ));
971 Entry* (*bi_tool_entry_get) LDAP_P(( BackendDB *be, ID id ));
972 ID (*bi_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e ));
973 int (*bi_tool_index_attr) LDAP_P(( BackendDB *be,
974 AttributeDescription *desc ));
975 int (*bi_tool_index_change) LDAP_P(( BackendDB *be,
976 AttributeDescription *desc,
977 struct berval **bv, ID id, int op ));
978 int (*bi_tool_sync) LDAP_P(( BackendDB *be ));
980 #ifdef HAVE_CYRUS_SASL
981 int (*bi_sasl_authorize) LDAP_P(( BackendDB *be,
982 const char *authnid, const char *authzid,
983 const char **canon_authzid, const char **errstr ));
984 int (*bi_sasl_getsecret) LDAP_P(( BackendDB *be,
985 const char *mechanism, const char *authzid,
986 const char *realm, sasl_secret_t **secret ));
987 int (*bi_sasl_putsecret) LDAP_P(( BackendDB *be,
988 const char *mechanism, const char *auth_identity,
989 const char *realm, const sasl_secret_t *secret ));
990 #endif /* HAVE_CYRUS_SASL */
992 #define SLAP_INDEX_ADD_OP 0x0001
993 #define SLAP_INDEX_DELETE_OP 0x0002
995 char **bi_controls; /* supported controls */
997 unsigned int bi_nDB; /* number of databases of this type */
998 void *bi_private; /* anything the backend type needs */
1002 * represents an operation pending from an ldap client
1004 typedef struct slap_op {
1005 ber_int_t o_opid; /* id of this operation */
1006 ber_int_t o_msgid; /* msgid of the request */
1008 ldap_pvt_thread_t o_tid; /* thread handling this op */
1010 BerElement *o_ber; /* ber of the request */
1012 ber_tag_t o_tag; /* tag of the request */
1013 time_t o_time; /* time op was initiated */
1016 /* should only be used for reporting purposes */
1017 char *o_authc_dn; /* authentication DN */
1019 /* should be used as the DN of the User */
1020 char *o_authz_dn; /* authorization DN */
1021 char *o_authz_ndn; /* authorizaiton NDN */
1024 char *o_dn; /* dn bound when op was initiated */
1025 char *o_ndn; /* normalized dn bound when op was initiated */
1028 ber_int_t o_protocol; /* version of the LDAP protocol used by client */
1029 ber_tag_t o_authtype; /* auth method used to bind dn */
1030 /* values taken from ldap.h */
1032 char *o_authmech; /* SASL mechanism used to bind dn */
1034 LDAPControl **o_ctrls; /* controls */
1036 unsigned long o_connid; /* id of conn initiating this op */
1038 #ifdef LDAP_CONNECTIONLESS
1039 int o_cldap; /* != 0 if this came in via CLDAP */
1040 struct sockaddr o_clientaddr; /* client address if via CLDAP */
1041 char o_searchbase; /* search base if via CLDAP */
1044 ldap_pvt_thread_mutex_t o_abandonmutex; /* protects o_abandon */
1045 int o_abandon; /* abandon flag */
1047 struct slap_op *o_next; /* next operation in list */
1048 void *o_private; /* anything the backend needs */
1052 * represents a connection from an ldap client
1054 typedef struct slap_conn {
1055 int c_struct_state; /* structure management state */
1056 int c_conn_state; /* connection state */
1058 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
1059 Sockbuf *c_sb; /* ber connection stuff */
1061 /* only can be changed by connect_init */
1062 time_t c_starttime; /* when the connection was opened */
1063 time_t c_activitytime; /* when the connection was last used */
1064 unsigned long c_connid; /* id of this connection for stats*/
1066 char *c_listener_url; /* listener URL */
1067 char *c_peer_domain; /* DNS name of client */
1068 char *c_peer_name; /* peer name (trans=addr:port) */
1069 char *c_sock_name; /* sock name (trans=addr:port) */
1071 /* only can be changed by binding thread */
1072 int c_sasl_bind_in_progress; /* multi-op bind in progress */
1073 char *c_sasl_bind_mech; /* mech in progress */
1074 #ifdef HAVE_CYRUS_SASL
1075 sasl_conn_t *c_sasl_bind_context; /* Cyrus SASL state data */
1078 /* authentication backend */
1079 Backend *c_authc_backend;
1081 /* authorization backend - normally same as c_authc_backend */
1082 Backend *c_authz_backend;
1085 /* authentication backend */
1086 /* should only be used for reporting purposes */
1087 char *c_authc_dn; /* authentication DN */
1089 /* should be used as the DN of the User */
1090 char *c_authz_dn; /* authorization DN */
1091 char *c_authz_ndn; /* authorization NDN */
1094 char *c_cdn; /* DN provided by the client */
1095 char *c_dn; /* DN bound to this conn */
1098 ber_int_t c_protocol; /* version of the LDAP protocol used by client */
1099 ber_tag_t c_authtype;/* auth method used to bind c_dn */
1100 char *c_authmech; /* SASL mechanism used to bind c_dn */
1102 Operation *c_ops; /* list of operations being processed */
1103 Operation *c_pending_ops; /* list of pending operations */
1105 ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
1106 ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
1108 BerElement *c_currentber; /* ber we're attempting to read */
1109 int c_writewaiter; /* true if writer is waiting */
1112 int c_is_tls; /* true if this LDAP over raw TLS */
1113 int c_needs_tls_accept; /* true if SSL_accept should be called */
1116 long c_n_ops_received; /* num of ops received (next op_id) */
1117 long c_n_ops_executing; /* num of ops currently executing */
1118 long c_n_ops_pending; /* num of ops pending execution */
1119 long c_n_ops_completed; /* num of ops completed */
1121 long c_n_get; /* num of get calls */
1122 long c_n_read; /* num of read calls */
1123 long c_n_write; /* num of write calls */
1126 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
1127 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
1129 if ( ldap_debug & (level) ) \
1130 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
1131 if ( ldap_syslog & (level) ) \
1132 syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
1136 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
1141 #include "proto-slap.h"
1143 #endif /* _SLAP_H_ */