1 /* slap.h - stand alone ldap server include file */
4 * Copyright 1998-1999 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 LDAP_MOD_SOFTADD 0x1000
62 #define MAXREMATCHES 10
64 /* psuedo error code to indicating abandoned operation */
65 #define SLAPD_ABANDON -1
67 /* XXYYZ: these macros assume 'x' is an ASCII x */
68 #define DNSEPARATOR(c) ((c) == ',' || (c) == ';')
69 #define SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '+')
70 #define SPACE(c) ((c) == ' ' || (c) == '\n')
72 #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' )
73 #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' )
74 #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) )
75 #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' )
76 #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) )
78 #define LEADKEYCHAR(c) ( ASCII_ALPHA(c) )
79 #define KEYCHAR(c) ( ASCII_ALNUM(c) || (c) == '-' )
80 #define LEADOIDCHAR(c) ( ASCII_DIGIT(c) )
81 #define OIDCHAR(c) ( ASCII_DIGIT(c) || (c) == '.' )
83 #define LEADATTRCHAR(c) ( LEADKEYCHAR(c) || LEADOIDCHAR(c) )
84 #define ATTRCHAR(c) ( KEYCHAR((c)) || (c) == '.' )
86 #define NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
88 #define SLAPD_ACI_DEFAULT_ATTR "aci"
90 /* schema needed by slapd */
91 #define SLAPD_OID_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12"
92 #define SLAPD_OID_ACI_SYNTAX "1.3.6.1.4.1.4203.2.1" /* experimental */
94 LIBSLAPD_F (int) slap_debug;
99 #define SLAP_INDEX_PRESENCE 0x0001U
100 #define SLAP_INDEX_EQUALITY 0x0002U
101 #define SLAP_INDEX_APPROX 0x0004U
102 #define SLAP_INDEX_SUB 0x0008U
103 #define SLAP_INDEX_UNKNOWN 0x0010U
104 #define SLAP_INDEX_FROMINIT 0x8000U /* psuedo type */
108 * represents schema information for a database
110 #define SLAP_SCHERR_OUTOFMEM 1
111 #define SLAP_SCHERR_CLASS_NOT_FOUND 2
112 #define SLAP_SCHERR_ATTR_NOT_FOUND 3
113 #define SLAP_SCHERR_DUP_CLASS 4
114 #define SLAP_SCHERR_DUP_ATTR 5
115 #define SLAP_SCHERR_DUP_SYNTAX 6
116 #define SLAP_SCHERR_DUP_RULE 7
117 #define SLAP_SCHERR_NO_NAME 8
118 #define SLAP_SCHERR_ATTR_INCOMPLETE 9
119 #define SLAP_SCHERR_MR_NOT_FOUND 10
120 #define SLAP_SCHERR_SYN_NOT_FOUND 11
121 #define SLAP_SCHERR_MR_INCOMPLETE 12
123 typedef struct slap_oid_macro {
125 struct berval som_oid;
126 struct slap_oid_macro *som_next;
129 /* forward declarations */
131 struct slap_matching_rule;
134 typedef int slap_syntax_validate_func LDAP_P((
135 struct slap_syntax *syntax,
136 struct berval * in));
138 typedef int slap_syntax_transform_func LDAP_P((
139 struct slap_syntax *syntax,
141 struct berval ** out));
143 typedef struct slap_syntax {
144 LDAP_SYNTAX ssyn_syn;
147 #define SLAP_SYNTAX_NONE 0x0U
148 #define SLAP_SYNTAX_BINARY 0x1U
150 slap_syntax_validate_func *ssyn_validate;
152 /* convert to and from binary */
153 slap_syntax_transform_func *ssyn_ber2str;
154 slap_syntax_transform_func *ssyn_str2ber;
156 struct slap_syntax *ssyn_next;
157 #define ssyn_oid ssyn_syn.syn_oid
158 #define ssyn_desc ssyn_syn.syn_desc
161 /* XXX -> UCS-2 Converter */
162 typedef int slap_mr_convert_func LDAP_P((
164 struct berval ** out ));
167 typedef int slap_mr_normalize_func LDAP_P((
168 struct slap_syntax *syntax, /* NULL if in is asserted value */
169 struct slap_matching_rule *mr,
171 struct berval ** out ));
173 /* Match (compare) function */
174 typedef int slap_mr_match_func LDAP_P((
175 struct slap_syntax *syntax, /* syntax of stored value */
176 struct slap_matching_rule *mr,
177 struct berval * value,
178 struct berval * assertValue ));
180 /* Index generation function */
181 typedef int slap_mr_indexer_func LDAP_P((
182 struct slap_syntax *syntax, /* syntax of stored value */
183 struct slap_matching_rule *mr,
184 struct berval **values,
185 struct berval **keys ));
187 struct slap_filter; /* forward declaration */
188 /* Filter index function */
189 typedef int slap_mr_filter_func LDAP_P((
190 struct slap_syntax *syntax, /* syntax of stored value */
191 struct slap_matching_rule *mr,
192 struct slap_filter *filter,
193 struct berval **keys ));
195 typedef struct slap_matching_rule {
196 LDAP_MATCHING_RULE smr_mrule;
198 slap_mr_convert_func *smr_convert;
199 slap_mr_normalize_func *smr_normalize;
200 slap_mr_match_func *smr_match;
201 slap_mr_indexer_func *smr_indexer;
202 slap_mr_filter_func *smr_filter;
203 struct slap_matching_rule *smr_next;
204 #define smr_oid smr_mrule.mr_oid
205 #define smr_names smr_mrule.mr_names
206 #define smr_desc smr_mrule.mr_desc
207 #define smr_obsolete smr_mrule.mr_obsolete
208 #define smr_syntax_oid smr_mrule.mr_syntax_oid
211 typedef struct slap_attribute_type {
212 #ifdef SLAPD_SCHEMA_NOT_COMPAT
215 LDAP_ATTRIBUTE_TYPE sat_atype;
216 struct slap_attribute_type *sat_sup;
217 struct slap_attribute_type **sat_subtypes;
218 MatchingRule *sat_equality;
219 MatchingRule *sat_ordering;
220 MatchingRule *sat_substr;
222 #ifndef SLAPD_SCHEMA_NOT_COMPAT
223 /* The next one is created to help in the transition */
224 int sat_syntax_compat;
226 struct slap_attribute_type *sat_next;
227 #define sat_oid sat_atype.at_oid
228 #define sat_names sat_atype.at_names
229 #define sat_desc sat_atype.at_desc
230 #define sat_obsolete sat_atype.at_obsolete
231 #define sat_sup_oid sat_atype.at_sup_oid
232 #define sat_equality_oid sat_atype.at_equality_oid
233 #define sat_ordering_oid sat_atype.at_ordering_oid
234 #define sat_substr_oid sat_atype.at_substr_oid
235 #define sat_syntax_oid sat_atype.at_syntax_oid
236 #define sat_single_value sat_atype.at_single_value
237 #define sat_collective sat_atype.at_collective
238 #define sat_no_user_mod sat_atype.at_no_user_mod
239 #define sat_usage sat_atype.at_usage
242 #define is_at_operational(at) ((at)->sat_usage)
243 #define is_at_single_value(at) ((at)->sat_single_value)
244 #define is_at_collective(at) ((at)->sat_collective)
245 #define is_at_no_user_mod(at) ((at)->sat_no_user_mod)
247 typedef struct slap_object_class {
248 LDAP_OBJECT_CLASS soc_oclass;
249 struct slap_object_class **soc_sups;
250 AttributeType **soc_required;
251 AttributeType **soc_allowed;
252 struct slap_object_class *soc_next;
253 #define soc_oid soc_oclass.oc_oid
254 #define soc_names soc_oclass.oc_names
255 #define soc_desc soc_oclass.oc_desc
256 #define soc_obsolete soc_oclass.oc_obsolete
257 #define soc_sup_oids soc_oclass.oc_sup_oids
258 #define soc_kind soc_oclass.oc_kind
259 #define soc_at_oids_must soc_oclass.oc_at_oids_must
260 #define soc_at_oids_may soc_oclass.oc_at_oids_may
264 #ifdef SLAPD_SCHEMA_NOT_COMPAT
266 * represents a recognized attribute description ( type + options )
268 typedef struct slap_attr_desc {
269 struct berval *ad_cname; /* canonical name */
270 AttributeType *ad_type; /* NULL if unknown */
271 char *ad_lang; /* NULL if no language tags */
273 #define SLAP_DESC_NONE 0x0U
274 #define SLAP_DESC_BINARY 0x1U
275 } AttributeDescription;
277 typedef struct slap_attr_assertion {
278 AttributeDescription *aa_desc;
279 struct berval *aa_value;
280 } AttributeAssertion;
282 typedef struct slap_ss_assertion {
283 AttributeDescription *sa_desc;
284 struct berval *sa_initial;
285 struct berval **sa_any;
286 struct berval *sa_final;
287 } SubstringAssertion;
289 typedef struct slap_mr_assertion {
290 char *ma_rule; /* optional */
291 AttributeDescription *ma_desc; /* optional */
292 int ma_dnattrs; /* boolean */
293 struct berval *ma_value; /* required */
294 } MatchingRuleAssertion;
299 * represents an attribute value assertion (i.e., attr;option=value)
301 typedef struct slap_ava {
302 char *ava_type; /* attribute description */
303 struct berval ava_value;
307 * represents an matching rule assertion
309 typedef struct slap_mra {
310 char *mra_rule; /* optional */
311 char *mra_type; /* attribute description -- optional */
313 struct berval *mra_value;
319 * represents a search filter
321 typedef struct slap_filter {
322 ber_tag_t f_choice; /* values taken from ldap.h */
325 #ifdef SLAPD_SCHEMA_NOT_COMPAT
330 AttributeDescription *f_un_desc;
332 /* simple value assertion */
333 AttributeAssertion *f_un_ava;
335 /* substring assertion */
336 SubstringAssertion *f_un_ssa;
338 /* matching rule assertion */
339 MatchingRuleAssertion *f_un_mra;
342 struct slap_filter *f_un_complex;
344 #define f_dn f_un.f_un_dn
345 #define f_desc f_un.f_un_desc
346 #define f_ava f_un.f_un_ava
347 #define f_av_desc f_un.f_un_ava->aa_desc
348 #define f_av_value f_un.f_un_ava->aa_value
349 #define f_sub f_un.f_un_ssa
350 #define f_sub_desc f_un.f_un_ssa->sa_desc
351 #define f_sub_initial f_un.f_un_ssa->sa_initial
352 #define f_sub_any f_un.f_un_ssa->sa_any
353 #define f_sub_final f_un.f_un_ssa->sa_final
354 #define f_mra f_un.f_un_mra
355 #define f_mr_rule f_un.f_un_mra->ma_rule
356 #define f_mr_desc f_un.f_un_mra->ma_desc
357 #define f_mr_value f_un.f_un_mra->ma_value
358 #define f_mr_dnaddrs f_un.f_un_mra->ma_dnattrs
363 /* equality, lessorequal, greaterorequal, approx */
369 /* and, or, not, list */
370 struct slap_filter *f_un_complex;
376 struct berval *f_un_sub_initial;
377 struct berval **f_un_sub_any;
378 struct berval *f_un_sub_final;
381 #define f_dn f_un.f_un_type /* used for DN indices */
382 #define f_type f_un.f_un_type
383 #define f_ava f_un.f_un_ava
384 #define f_avtype f_un.f_un_ava.ava_type
385 #define f_avvalue f_un.f_un_ava.ava_value
386 #define f_mra f_un.f_un_mra
387 #define f_mrtype f_un.f_un_mra.mra_type
388 #define f_mrvalue f_un.f_un_mra.mra_value
389 #define f_mrdnaddrs f_un.f_un_mra.mra_dnattrs
390 #define f_sub f_un.f_un_sub
391 #define f_sub_type f_un.f_un_sub.f_un_sub_type
392 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
393 #define f_sub_any f_un.f_un_sub.f_un_sub_any
394 #define f_sub_final f_un.f_un_sub.f_un_sub_final
398 #define f_and f_un.f_un_complex
399 #define f_or f_un.f_un_complex
400 #define f_not f_un.f_un_complex
401 #define f_list f_un.f_un_complex
403 struct slap_filter *f_next;
407 * represents an attribute (description + values)
409 typedef struct slap_attr {
410 #ifdef SLAPD_SCHEMA_NOT_COMPAT
411 AttributeDescription a_desc;
413 char *a_type; /* description */
416 struct berval **a_vals;
417 struct slap_attr *a_next;
420 #ifndef SLAPD_SCHEMA_NOT_COMPAT
422 * the attr_syntax() routine returns one of these values
423 * telling what kind of syntax an attribute supports.
425 #define SYNTAX_CIS 0x01 /* case insensitive string */
426 #define SYNTAX_CES 0x02 /* case sensitive string */
427 #define SYNTAX_BIN 0x04 /* binary data */
428 #define SYNTAX_TEL 0x08 /* telephone number string */
429 #define SYNTAX_DN 0x10 /* dn string */
433 * the id used in the indexes to refer to an entry
435 typedef unsigned long ID;
436 #define NOID ((ID)~0)
439 * represents an entry in core
441 typedef struct slap_entry {
443 * The ID field should only be changed before entry is
444 * inserted into a cache. The ID value is backend
449 char *e_dn; /* DN of this entry */
450 char *e_ndn; /* normalized DN of this entry */
451 Attribute *e_attrs; /* list of attributes + values */
453 /* for use by the backend for any purpose */
458 * represents an access control list
461 typedef enum slap_access_e {
462 ACL_INVALID_ACCESS = -1,
471 typedef enum slap_control_e {
472 ACL_INVALID_CONTROL = 0,
478 typedef unsigned long slap_access_mask_t;
481 typedef struct slap_access {
482 slap_control_t a_type;
484 #define ACL_ACCESS2PRIV(access) (0x01U << (access))
486 #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
487 #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH )
488 #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE )
489 #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH )
490 #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ )
491 #define ACL_PRIV_WRITE ACL_ACCESS2PRIV( ACL_WRITE )
493 #define ACL_PRIV_MASK 0x00ffUL
496 #define ACL_PRIV_LEVEL 0x1000UL
497 #define ACL_PRIV_ADDITIVE 0x2000UL
498 #define ACL_PRIV_SUBSTRACTIVE 0x4000UL
501 #define ACL_PRIV_INVALID 0x0UL
503 #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p))
504 #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0)
505 #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0)
506 #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0)
508 #define ACL_INIT(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_NONE)
509 #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_INVALID)
511 #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a))
513 #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID)
515 #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL)
516 #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE)
517 #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE)
519 #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL)
520 #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_NONE)
521 #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH)
522 #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE)
523 #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH)
524 #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
526 #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK))
527 #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE)
528 #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH)
529 #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE)
530 #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH)
531 #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ)
532 #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
534 #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
535 #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH)
536 #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE)
537 #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH)
538 #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ)
539 #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
541 slap_access_mask_t a_mask;
544 #ifdef SLAPD_SCHEMA_NOT_COMPAT
545 AttributeType *a_dn_at;
551 char *a_peername_pat;
552 char *a_sockname_pat;
557 #ifdef SLAPD_ACI_ENABLED
558 #ifdef SLAPD_SCHEMA_NOT_COMPAT
559 AttributeType *a_aci_at;
568 #ifdef SLAPD_SCHEMA_NOT_COMPAT
569 AttributeType *a_group_at;
574 struct slap_access *a_next;
578 typedef struct slap_acl {
579 /* "to" part: the entries this acl applies to */
585 /* "by" part: list of who has what access to the entries */
588 struct slap_acl *acl_next;
594 typedef struct ldapmodlist {
595 struct ldapmod ml_mod;
596 struct ldapmodlist *ml_next;
597 #define ml_op ml_mod.mod_op
598 #define ml_type ml_mod.mod_type
599 #define ml_values ml_mod.mod_values
600 #define ml_bvalues ml_mod.mod_bvalues
604 struct replog_moddn {
612 * represents a backend
615 typedef struct slap_backend_info BackendInfo; /* per backend type */
616 typedef struct slap_backend_db BackendDB; /* per backend database */
618 LIBSLAPD_F (int) nBackendInfo;
619 LIBSLAPD_F (int) nBackendDB;
620 LIBSLAPD_F (BackendInfo *) backendInfo;
621 LIBSLAPD_F (BackendDB *) backendDB;
623 LIBSLAPD_F (int) slapMode;
624 #define SLAP_UNDEFINED_MODE 0x0000
625 #define SLAP_SERVER_MODE 0x0001
626 #define SLAP_TOOL_MODE 0x0002
627 #define SLAP_MODE 0x0003
629 #define SLAP_TRUNCATE_MODE 0x0100
631 #define SLAP_TIMED_MODE 0x1000
633 #define SLAP_TOOLID_MODE 4
635 /* temporary aliases */
636 typedef BackendDB Backend;
637 #define nbackends nBackendDB
638 #define backends backendDB
640 struct slap_backend_db {
641 BackendInfo *bd_info; /* pointer to shared backend info */
643 /* BackendInfo accessors */
644 #define be_config bd_info->bi_db_config
645 #define be_type bd_info->bi_type
647 #define be_bind bd_info->bi_op_bind
648 #define be_unbind bd_info->bi_op_unbind
649 #define be_add bd_info->bi_op_add
650 #define be_compare bd_info->bi_op_compare
651 #define be_delete bd_info->bi_op_delete
652 #define be_modify bd_info->bi_op_modify
653 #define be_modrdn bd_info->bi_op_modrdn
654 #define be_search bd_info->bi_op_search
656 #define be_extended bd_info->bi_extended
658 #define be_release bd_info->bi_entry_release_rw
659 #define be_group bd_info->bi_acl_group
661 #define be_controls bd_info->bi_controls
663 #define be_connection_init bd_info->bi_connection_init
664 #define be_connection_destroy bd_info->bi_connection_destroy
667 #define be_entry_open bd_info->bi_tool_entry_open
668 #define be_entry_close bd_info->bi_tool_entry_close
669 #define be_entry_first bd_info->bi_tool_entry_first
670 #define be_entry_next bd_info->bi_tool_entry_next
671 #define be_entry_get bd_info->bi_tool_entry_get
672 #define be_entry_put bd_info->bi_tool_entry_put
673 #define be_index_attr bd_info->bi_tool_index_attr
674 #define be_index_change bd_info->bi_tool_index_change
675 #define be_sync bd_info->bi_tool_sync
678 #ifdef HAVE_CYRUS_SASL
679 #define be_sasl_authorize bd_info->bi_sasl_authorize
680 #define be_sasl_getsecret bd_info->bi_sasl_getsecret
681 #define be_sasl_putsecret bd_info->bi_sasl_putsecret
684 /* these should be renamed from be_ to bd_ */
685 char **be_suffix; /* the DN suffixes of data in this backend */
686 char **be_nsuffix; /* the normalized DN suffixes in this backend */
687 char **be_suffixAlias; /* pairs of DN suffix aliases and deref values */
688 char *be_root_dn; /* the magic "root" dn for this db */
689 char *be_root_ndn; /* the magic "root" normalized dn for this db */
690 struct berval be_root_pw; /* the magic "root" password for this db */
691 int be_readonly; /* 1 => db is in "read only" mode */
692 unsigned int be_max_deref_depth; /* limit for depth of an alias deref */
693 int be_sizelimit; /* size limit for this backend */
694 int be_timelimit; /* time limit for this backend */
695 AccessControl *be_acl; /* access control list for this backend */
696 slap_access_t be_dfltaccess; /* access given if no acl matches */
697 char **be_replica; /* replicas of this backend (in master) */
698 char *be_replogfile; /* replication log file (in master) */
699 char *be_update_ndn; /* allowed to make changes (in replicas) */
700 struct berval **be_update_refs; /* where to refer modifying clients to */
701 int be_lastmod; /* keep track of lastmodified{by,time} */
705 void *be_private; /* anything the backend database needs */
711 typedef int (*SLAP_EXTENDED_FN) LDAP_P((
713 struct slap_conn *conn,
716 struct berval * reqdata,
718 struct berval ** rspdata,
719 LDAPControl *** rspctrls,
721 struct berval *** refs ));
723 struct slap_backend_info {
724 char *bi_type; /* type of backend */
727 * per backend type routines:
728 * bi_init: called to allocate a backend_info structure,
729 * called once BEFORE configuration file is read.
730 * bi_init() initializes this structure hence is
731 * called directly from be_initialize()
732 * bi_config: called per 'backend' specific option
733 * all such options must before any 'database' options
734 * bi_config() is called only from read_config()
735 * bi_open: called to open each database, called
736 * once AFTER configuration file is read but
737 * BEFORE any bi_db_open() calls.
738 * bi_open() is called from backend_startup()
739 * bi_close: called to close each database, called
740 * once during shutdown after all bi_db_close calls.
741 * bi_close() is called from backend_shutdown()
742 * bi_destroy: called to destroy each database, called
743 * once during shutdown after all bi_db_destroy calls.
744 * bi_destory() is called from backend_destroy()
746 int (*bi_init) LDAP_P((BackendInfo *bi));
747 int (*bi_config) LDAP_P((BackendInfo *bi,
748 const char *fname, int lineno, int argc, char **argv ));
749 int (*bi_open) LDAP_P((BackendInfo *bi));
750 int (*bi_close) LDAP_P((BackendInfo *bi));
751 int (*bi_destroy) LDAP_P((BackendInfo *bi));
754 * per database routines:
755 * bi_db_init: called to initialize each database,
756 * called upon reading 'database <type>'
757 * called only from backend_db_init()
758 * bi_db_config: called to configure each database,
759 * called per database to handle per database options
760 * called only from read_config()
761 * bi_db_open: called to open each database
762 * called once per database immediately AFTER bi_open()
763 * calls but before daemon startup.
764 * called only by backend_startup()
765 * bi_db_close: called to close each database
766 * called once per database during shutdown but BEFORE
768 * called only by backend_shutdown()
769 * bi_db_destroy: called to destroy each database
770 * called once per database during shutdown AFTER all
771 * bi_close calls but before bi_destory calls.
772 * called only by backend_destory()
774 int (*bi_db_init) LDAP_P((Backend *bd));
775 int (*bi_db_config) LDAP_P((Backend *bd,
776 const char *fname, int lineno, int argc, char **argv ));
777 int (*bi_db_open) LDAP_P((Backend *bd));
778 int (*bi_db_close) LDAP_P((Backend *bd));
779 int (*bi_db_destroy) LDAP_P((Backend *db));
781 /* LDAP Operations Handling Routines */
782 int (*bi_op_bind) LDAP_P(( BackendDB *bd,
783 struct slap_conn *c, struct slap_op *o,
784 char *dn, char *ndn, int method, char* mechanism,
785 struct berval *cred, char** edn ));
786 int (*bi_op_unbind) LDAP_P((BackendDB *bd,
787 struct slap_conn *c, struct slap_op *o ));
788 int (*bi_op_search) LDAP_P((BackendDB *bd,
789 struct slap_conn *c, struct slap_op *o,
790 char *base, char *nbase, int scope, int deref,
791 int slimit, int tlimit,
792 Filter *f, char *filterstr, char **attrs,
794 #ifdef SLAPD_SCHEMA_NOT_COMPAT
795 int (*bi_op_compare)LDAP_P((BackendDB *bd,
796 struct slap_conn *c, struct slap_op *o,
797 char *dn, char *ndn, AttributeAssertion *ava));
799 int (*bi_op_compare)LDAP_P((BackendDB *bd,
800 struct slap_conn *c, struct slap_op *o,
801 char *dn, char *ndn, Ava *ava));
803 int (*bi_op_modify) LDAP_P((BackendDB *bd,
804 struct slap_conn *c, struct slap_op *o,
805 char *dn, char *ndn, LDAPModList *m));
806 int (*bi_op_modrdn) LDAP_P((BackendDB *bd,
807 struct slap_conn *c, struct slap_op *o,
808 char *dn, char *ndn, char *newrdn, int deleteoldrdn,
810 int (*bi_op_add) LDAP_P((BackendDB *bd,
811 struct slap_conn *c, struct slap_op *o,
813 int (*bi_op_delete) LDAP_P((BackendDB *bd,
814 struct slap_conn *c, struct slap_op *o,
815 char *dn, char *ndn));
816 int (*bi_op_abandon) LDAP_P((BackendDB *bd,
817 struct slap_conn *c, struct slap_op *o,
820 /* Extended Operations Helper */
821 SLAP_EXTENDED_FN bi_extended;
823 /* Auxilary Functions */
824 int (*bi_entry_release_rw) LDAP_P((BackendDB *bd, Entry *e, int rw));
826 #ifdef SLAPD_SCHEMA_NOT_COMPAT
827 int (*bi_acl_group) LDAP_P((Backend *bd,
828 Entry *e, const char *bdn, const char *edn,
829 const char *objectclassValue,
830 AttributeType *group_at ));
832 int (*bi_acl_group) LDAP_P((Backend *bd,
833 Entry *e, const char *bdn, const char *edn,
834 const char *objectclassValue,
835 const char *group_at ));
838 int (*bi_connection_init) LDAP_P((BackendDB *bd,
839 struct slap_conn *c));
840 int (*bi_connection_destroy) LDAP_P((BackendDB *bd,
841 struct slap_conn *c));
843 /* hooks for slap tools */
844 int (*bi_tool_entry_open) LDAP_P(( BackendDB *be, int mode ));
845 int (*bi_tool_entry_close) LDAP_P(( BackendDB *be ));
846 ID (*bi_tool_entry_first) LDAP_P(( BackendDB *be ));
847 ID (*bi_tool_entry_next) LDAP_P(( BackendDB *be ));
848 Entry* (*bi_tool_entry_get) LDAP_P(( BackendDB *be, ID id ));
849 ID (*bi_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e ));
850 int (*bi_tool_index_attr) LDAP_P(( BackendDB *be, char* type ));
851 int (*bi_tool_index_change) LDAP_P(( BackendDB *be, char* type,
852 struct berval **bv, ID id, int op ));
853 int (*bi_tool_sync) LDAP_P(( BackendDB *be ));
855 #ifdef HAVE_CYRUS_SASL
856 int (*bi_sasl_authorize) LDAP_P(( BackendDB *be,
857 const char *authnid, const char *authzid,
858 const char **canon_authzid, const char **errstr ));
859 int (*bi_sasl_getsecret) LDAP_P(( BackendDB *be,
860 const char *mechanism, const char *authzid,
861 const char *realm, sasl_secret_t **secret ));
862 int (*bi_sasl_putsecret) LDAP_P(( BackendDB *be,
863 const char *mechanism, const char *auth_identity,
864 const char *realm, const sasl_secret_t *secret ));
865 #endif /* HAVE_CYRUS_SASL */
867 #define SLAP_INDEX_ADD_OP 0x0001
868 #define SLAP_INDEX_DELETE_OP 0x0002
870 char **bi_controls; /* supported controls */
872 unsigned int bi_nDB; /* number of databases of this type */
873 void *bi_private; /* anything the backend type needs */
877 * represents an operation pending from an ldap client
880 typedef struct slap_op {
881 ber_int_t o_opid; /* id of this operation */
882 ber_int_t o_msgid; /* msgid of the request */
884 ldap_pvt_thread_t o_tid; /* thread handling this op */
886 BerElement *o_ber; /* ber of the request */
888 ber_tag_t o_tag; /* tag of the request */
889 time_t o_time; /* time op was initiated */
891 int o_bind_in_progress; /* multi-step bind in progress */
893 /* should only be used for reporting purposes */
894 char *o_authc_dn; /* authentication DN */
896 /* should be used as the DN of the User */
897 char *o_authz_dn; /* authorization DN */
898 char *o_authz_ndn; /* authorizaiton NDN */
901 char *o_dn; /* dn bound when op was initiated */
902 char *o_ndn; /* normalized dn bound when op was initiated */
905 ber_int_t o_protocol; /* version of the LDAP protocol used by client */
906 ber_tag_t o_authtype; /* auth method used to bind dn */
907 /* values taken from ldap.h */
909 char *o_authmech; /* SASL mechanism used to bind dn */
911 LDAPControl **o_ctrls; /* controls */
913 unsigned long o_connid; /* id of conn initiating this op */
915 #ifdef LDAP_CONNECTIONLESS
916 int o_cldap; /* != 0 if this came in via CLDAP */
917 struct sockaddr o_clientaddr; /* client address if via CLDAP */
918 char o_searchbase; /* search base if via CLDAP */
921 ldap_pvt_thread_mutex_t o_abandonmutex; /* protects o_abandon */
922 int o_abandon; /* abandon flag */
924 struct slap_op *o_next; /* next operation in list */
925 void *o_private; /* anything the backend needs */
929 * represents a connection from an ldap client
932 typedef struct slap_conn {
933 int c_struct_state; /* structure management state */
934 int c_conn_state; /* connection state */
936 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
937 Sockbuf *c_sb; /* ber connection stuff */
939 /* only can be changed by connect_init */
940 time_t c_starttime; /* when the connection was opened */
941 time_t c_activitytime; /* when the connection was last used */
942 unsigned long c_connid; /* id of this connection for stats*/
944 char *c_listener_url; /* listener URL */
945 char *c_peer_domain; /* DNS name of client */
946 char *c_peer_name; /* peer name (trans=addr:port) */
947 char *c_sock_name; /* sock name (trans=addr:port) */
949 /* only can be changed by binding thread */
950 int c_bind_in_progress; /* multi-op bind in progress */
951 #ifdef HAVE_CYRUS_SASL
952 sasl_conn_t *c_sasl_context;
954 void *c_authstate; /* SASL state data */
956 Backend *c_authc_backend;
958 /* authorization backend */
959 Backend *c_authz_backend;
962 /* authentication backend */
963 /* should only be used for reporting purposes */
964 char *c_authc_dn; /* authentication DN */
966 /* should be used as the DN of the User */
967 char *c_authz_dn; /* authorization DN */
968 char *c_authz_ndn; /* authorization NDN */
971 char *c_cdn; /* DN provided by the client */
972 char *c_dn; /* DN bound to this conn */
975 ber_int_t c_protocol; /* version of the LDAP protocol used by client */
976 ber_tag_t c_authtype;/* auth method used to bind c_dn */
977 char *c_authmech; /* SASL mechanism used to bind c_dn */
979 Operation *c_ops; /* list of operations being processed */
980 Operation *c_pending_ops; /* list of pending operations */
982 ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
983 ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
985 BerElement *c_currentber; /* ber we're attempting to read */
986 int c_writewaiter; /* true if writer is waiting */
989 int c_is_tls; /* true if this LDAP over raw TLS */
990 int c_needs_tls_accept; /* true if SSL_accept should be called */
993 long c_n_ops_received; /* num of ops received (next op_id) */
994 long c_n_ops_executing; /* num of ops currently executing */
995 long c_n_ops_pending; /* num of ops pending execution */
996 long c_n_ops_completed; /* num of ops completed */
998 long c_n_get; /* num of get calls */
999 long c_n_read; /* num of read calls */
1000 long c_n_write; /* num of write calls */
1003 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
1004 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
1006 if ( ldap_debug & (level) ) \
1007 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
1008 if ( ldap_syslog & (level) ) \
1009 syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
1013 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
1018 #include "proto-slap.h"
1020 #endif /* _slap_h_ */