1 /* slap.h - stand alone ldap server include file */
11 #include <ac/socket.h>
12 #include <ldap_schema.h>
17 #define ldap_debug slap_debug
26 #include "ldap_pvt_thread.h"
29 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
32 /* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h!
34 * This is a value used internally by the backends. It is needed to allow
35 * adding values that already exist without getting an error as required by
36 * modrdn when the new rdn was already an attribute value itself.
37 * JCG 05/1999 (gomez@engr.sgi.com)
39 #define LDAP_MOD_SOFTADD 0x1000
48 #define MAXREMATCHES 10
50 #define DNSEPARATOR(c) ((c) == ',' || (c) == ';')
51 #define SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '+')
52 #define SPACE(c) ((c) == ' ' || (c) == '\n')
53 #define NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
55 #define SLAP_SCHERR_OUTOFMEM 1
56 #define SLAP_SCHERR_CLASS_NOT_FOUND 2
57 #define SLAP_SCHERR_ATTR_NOT_FOUND 3
58 #define SLAP_SCHERR_DUP_CLASS 4
59 #define SLAP_SCHERR_DUP_ATTR 5
60 #define SLAP_SCHERR_DUP_SYNTAX 6
61 #define SLAP_SCHERR_DUP_RULE 7
62 #define SLAP_SCHERR_NO_NAME 8
63 #define SLAP_SCHERR_ATTR_INCOMPLETE 9
64 #define SLAP_SCHERR_MR_NOT_FOUND 10
65 #define SLAP_SCHERR_SYN_NOT_FOUND 11
69 extern int slap_debug;
75 * represents an attribute value assertion (i.e., attr=value)
79 struct berval ava_value;
83 * represents a search filter
85 typedef struct filter {
86 unsigned long f_choice; /* values taken from ldap.h */
92 /* equality, lessorequal, greaterorequal, approx */
96 struct filter *f_un_complex;
101 char *f_un_sub_initial;
103 char *f_un_sub_final;
106 #define f_type f_un.f_un_type
107 #define f_ava f_un.f_un_ava
108 #define f_avtype f_un.f_un_ava.ava_type
109 #define f_avvalue f_un.f_un_ava.ava_value
110 #define f_and f_un.f_un_complex
111 #define f_or f_un.f_un_complex
112 #define f_not f_un.f_un_complex
113 #define f_list f_un.f_un_complex
114 #define f_sub f_un.f_un_sub
115 #define f_sub_type f_un.f_un_sub.f_un_sub_type
116 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
117 #define f_sub_any f_un.f_un_sub.f_un_sub_any
118 #define f_sub_final f_un.f_un_sub.f_un_sub_final
120 struct filter *f_next;
124 * represents an attribute (type + values + syntax)
126 typedef struct attr {
128 struct berval **a_vals;
134 * the attr_syntax() routine returns one of these values
135 * telling what kind of syntax an attribute supports.
137 #define SYNTAX_CIS 0x01 /* case insensitive string */
138 #define SYNTAX_CES 0x02 /* case sensitive string */
139 #define SYNTAX_BIN 0x04 /* binary data */
140 #define SYNTAX_TEL 0x08 /* telephone number string */
141 #define SYNTAX_DN 0x10 /* dn string */
144 * the id used in the indexes to refer to an entry
146 typedef unsigned long ID;
147 #define NOID ((unsigned long)-1)
150 * represents an entry in core
152 typedef struct entry {
154 * The ID field should only be changed before entry is
155 * inserted into a cache. The ID value is backend
160 char *e_dn; /* DN of this entry */
161 char *e_ndn; /* normalized DN of this entry */
162 Attribute *e_attrs; /* list of attributes + values */
164 /* for use by the backend for any purpose */
169 * represents an access control list
174 #define ACL_NONE 0x01
175 #define ACL_COMPARE 0x02
176 #define ACL_SEARCH 0x04
177 #define ACL_READ 0x08
178 #define ACL_WRITE 0x10
179 #define ACL_SELF 0x40
187 #ifdef SLAPD_ACLGROUPS
189 char *a_objectclassvalue;
190 char *a_groupattrname;
192 struct access *a_next;
197 /* "to" part: the entries this acl applies to */
203 /* "by" part: list of who has what access to the entries */
204 struct access *acl_access;
206 struct acl *acl_next;
212 typedef struct ldapmodlist {
213 struct ldapmod ml_mod;
214 struct ldapmodlist *ml_next;
215 #define ml_op ml_mod.mod_op
216 #define ml_type ml_mod.mod_type
217 #define ml_values ml_mod.mod_values
218 #define ml_bvalues ml_mod.mod_bvalues
222 * represents schema information for a database
224 typedef int slap_syntax_check_func LDAP_P((struct berval * val));
226 typedef struct slap_syntax {
227 LDAP_SYNTAX ssyn_syn;
228 slap_syntax_check_func *ssyn_check;
229 struct slap_syntax *ssyn_next;
231 #define ssyn_oid ssyn_syn.syn_oid
232 #define ssyn_desc ssyn_syn.syn_desc
234 typedef int slap_mr_normalize_func LDAP_P((struct berval * val, struct berval **normalized));
235 typedef int slap_mr_compare_func LDAP_P((struct berval * val1, struct berval * val2));
237 typedef struct slap_matching_rule {
238 LDAP_MATCHING_RULE smr_mrule;
239 slap_mr_normalize_func *smr_normalize;
240 slap_mr_compare_func *smr_compare;
242 struct slap_matching_rule *smr_next;
244 #define smr_oid smr_mrule.mr_oid
245 #define smr_names smr_mrule.mr_names
246 #define smr_desc smr_mrule.mr_desc
247 #define smr_obsolete smr_mrule.mr_obsolete
248 #define smr_syntax_oid smr_mrule.mr_syntax_oid
250 typedef struct slap_attribute_type {
251 LDAP_ATTRIBUTE_TYPE sat_atype;
252 struct slap_attribute_type *sat_sup;
253 struct slap_attribute_type **sat_subtypes;
254 MatchingRule *sat_equality;
255 MatchingRule *sat_ordering;
256 MatchingRule *sat_substr;
258 /* The next one is created to help in the transition */
259 int sat_syntax_compat;
260 struct slap_attribute_type *sat_next;
262 #define sat_oid sat_atype.at_oid
263 #define sat_names sat_atype.at_names
264 #define sat_desc sat_atype.at_desc
265 #define sat_obsolete sat_atype.at_obsolete
266 #define sat_sup_oid sat_atype.at_sup_oid
267 #define sat_equality_oid sat_atype.at_equality_oid
268 #define sat_ordering_oid sat_atype.at_ordering_oid
269 #define sat_substr_oid sat_atype.at_substr_oid
270 #define sat_syntax_oid sat_atype.at_syntax_oid
271 #define sat_syntax_len sat_atype.at_syntax_len
272 #define sat_single_value sat_atype.at_single_value
273 #define sat_collective sat_atype.at_collective
274 #define sat_no_user_mods sat_atype.at_no_user_mods
275 #define sat_usage sat_atype.at_usage
277 typedef struct slap_object_class {
278 LDAP_OBJECT_CLASS soc_oclass;
279 struct slap_object_class **soc_sups;
280 AttributeType **soc_required;
281 AttributeType **soc_allowed;
282 struct slap_object_class *soc_next;
284 #define soc_oid soc_oclass.oc_oid
285 #define soc_names soc_oclass.oc_names
286 #define soc_desc soc_oclass.oc_desc
287 #define soc_obsolete soc_oclass.oc_obsolete
288 #define soc_sup_oids soc_oclass.oc_sup_oids
289 #define soc_kind soc_oclass.oc_kind
290 #define soc_at_oids_must soc_oclass.oc_at_oids_must
291 #define soc_at_oids_may soc_oclass.oc_at_oids_may
295 * represents a backend
298 typedef struct backend_info BackendInfo; /* per backend type */
299 typedef struct backend_db BackendDB; /* per backend database */
301 extern int nBackendInfo;
302 extern int nBackendDB;
303 extern BackendInfo *backendInfo;
304 extern BackendDB *backendDB;
307 #define SLAP_UNDEFINED_MODE 0
308 #define SLAP_SERVER_MODE 1
309 #define SLAP_TOOL_MODE 2
311 # define SLAP_TIMEDSERVER_MODE 3
312 # define SLAP_TOOLID_MODE 4
315 /* temporary aliases */
316 typedef BackendDB Backend;
317 #define nbackends nBackendDB
318 #define backends backendDB
321 BackendInfo *bd_info; /* pointer to shared backend info */
323 /* BackendInfo accessors */
324 #define be_config bd_info->bi_db_config
325 #define be_type bd_info->bi_type
327 #define be_bind bd_info->bi_op_bind
328 #define be_unbind bd_info->bi_op_unbind
329 #define be_add bd_info->bi_op_add
330 #define be_compare bd_info->bi_op_compare
331 #define be_delete bd_info->bi_op_delete
332 #define be_modify bd_info->bi_op_modify
333 #define be_modrdn bd_info->bi_op_modrdn
334 #define be_search bd_info->bi_op_search
336 #define be_release bd_info->bi_entry_release_rw
337 #define be_group bd_info->bi_acl_group
339 /* these should be renamed from be_ to bd_ */
340 char **be_suffix; /* the DN suffixes of data in this backend */
341 char **be_nsuffix; /* the normalized DN suffixes in this backend */
342 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
343 char *be_root_dn; /* the magic "root" dn for this db */
344 char *be_root_ndn; /* the magic "root" normalized dn for this db */
345 char *be_root_pw; /* the magic "root" password for this db */
346 int be_readonly; /* 1 => db is in "read only" mode */
347 int be_maxDerefDepth; /* limit for depth of an alias deref */
348 int be_sizelimit; /* size limit for this backend */
349 int be_timelimit; /* time limit for this backend */
350 struct acl *be_acl; /* access control list for this backend */
351 int be_dfltaccess; /* access given if no acl matches */
352 char **be_replica; /* replicas of this backend (in master) */
353 char *be_replogfile; /* replication log file (in master) */
354 char *be_update_ndn; /* allowed to make changes (in replicas) */
355 int be_lastmod; /* keep track of lastmodified{by,time} */
357 void *be_private; /* anything the backend database needs */
360 struct backend_info {
361 char *bi_type; /* type of backend */
364 * per backend type routines:
365 * bi_init: called to allocate a backend_info structure,
366 * called once BEFORE configuration file is read.
367 * bi_init() initializes this structure hence is
368 * called directly from be_initialize()
369 * bi_config: called per 'backend' specific option
370 * all such options must before any 'database' options
371 * bi_config() is called only from read_config()
372 * bi_open: called to open each database, called
373 * once AFTER configuration file is read but
374 * BEFORE any bi_db_open() calls.
375 * bi_open() is called from backend_startup()
376 * bi_close: called to close each database, called
377 * once during shutdown after all bi_db_close calls.
378 * bi_close() is called from backend_shutdown()
379 * bi_destroy: called to destroy each database, called
380 * once during shutdown after all bi_db_destroy calls.
381 * bi_destory() is called from backend_destroy()
383 int (*bi_init) LDAP_P((BackendInfo *bi));
384 int (*bi_config) LDAP_P((BackendInfo *bi,
385 char *fname, int lineno, int argc, char **argv ));
386 int (*bi_open) LDAP_P((BackendInfo *bi));
387 int (*bi_close) LDAP_P((BackendInfo *bi));
388 int (*bi_destroy) LDAP_P((BackendInfo *bi));
391 * per database routines:
392 * bi_db_init: called to initialize each database,
393 * called upon reading 'database <type>'
394 * called only from backend_db_init()
395 * bi_db_config: called to configure each database,
396 * called per database to handle per database options
397 * called only from read_config()
398 * bi_db_open: called to open each database
399 * called once per database immediately AFTER bi_open()
400 * calls but before daemon startup.
401 * called only by backend_startup()
402 * bi_db_close: called to close each database
403 * called once per database during shutdown but BEFORE
405 * called only by backend_shutdown()
406 * bi_db_destroy: called to destroy each database
407 * called once per database during shutdown AFTER all
408 * bi_close calls but before bi_destory calls.
409 * called only by backend_destory()
411 int (*bi_db_init) LDAP_P((Backend *bd));
412 int (*bi_db_config) LDAP_P((Backend *bd,
413 char *fname, int lineno, int argc, char **argv ));
414 int (*bi_db_open) LDAP_P((Backend *bd));
415 int (*bi_db_close) LDAP_P((Backend *bd));
416 int (*bi_db_destroy) LDAP_P((Backend *db));
418 /* LDAP Operations Handling Routines */
419 int (*bi_op_bind) LDAP_P(( BackendDB *bd,
420 struct slap_conn *c, struct slap_op *o,
421 char *dn, int method, struct berval *cred, char** edn ));
422 int (*bi_op_unbind) LDAP_P((BackendDB *bd,
423 struct slap_conn *c, struct slap_op *o ));
424 int (*bi_op_search) LDAP_P((BackendDB *bd,
425 struct slap_conn *c, struct slap_op *o,
426 char *base, int scope, int deref, int slimit, int tlimit,
427 Filter *f, char *filterstr, char **attrs, int attrsonly));
428 int (*bi_op_compare)LDAP_P((BackendDB *bd,
429 struct slap_conn *c, struct slap_op *o,
430 char *dn, Ava *ava));
431 int (*bi_op_modify) LDAP_P((BackendDB *bd,
432 struct slap_conn *c, struct slap_op *o,
433 char *dn, LDAPModList *m));
434 int (*bi_op_modrdn) LDAP_P((BackendDB *bd,
435 struct slap_conn *c, struct slap_op *o,
436 char *dn, char *newrdn, int deleteoldrdn,
438 int (*bi_op_add) LDAP_P((BackendDB *bd,
439 struct slap_conn *c, struct slap_op *o,
441 int (*bi_op_delete) LDAP_P((BackendDB *bd,
442 struct slap_conn *c, struct slap_op *o,
444 /* Bug: be_op_abandon in unused! */
445 int (*bi_op_abandon) LDAP_P((BackendDB *bd,
446 struct slap_conn *c, struct slap_op *o,
449 /* Auxilary Functions */
450 int (*bi_entry_release_rw) LDAP_P((BackendDB *bd, Entry *e, int rw));
451 #ifdef SLAPD_ACLGROUPS
452 int (*bi_acl_group) LDAP_P((Backend *bd,
453 Entry *e, char *bdn, char *edn,
454 char *objectclassValue, char *groupattrName ));
457 unsigned int bi_nDB; /* number of databases of this type */
458 void *bi_private; /* anything the backend type needs */
462 * represents an operation pending from an ldap client
465 typedef struct slap_op {
466 long o_opid; /* id of this operation */
467 long o_msgid; /* msgid of the request */
469 ldap_pvt_thread_t o_tid; /* thread handling this op */
471 BerElement *o_ber; /* ber of the request */
473 unsigned long o_tag; /* tag of the request */
474 time_t o_time; /* time op was initiated */
475 char *o_dn; /* dn bound when op was initiated */
476 char *o_ndn; /* normalized dn bound when op was initiated */
477 int o_authtype; /* auth method used to bind dn */
478 /* values taken from ldap.h */
481 /* long o_connid; *//* id of conn initiating this op */
483 #ifdef LDAP_CONNECTIONLESS
484 int o_cldap; /* != 0 if this came in via CLDAP */
485 struct sockaddr o_clientaddr; /* client address if via CLDAP */
486 char o_searchbase; /* search base if via CLDAP */
489 ldap_pvt_thread_mutex_t o_abandonmutex; /* protects o_abandon */
490 int o_abandon; /* abandon flag */
492 struct slap_op *o_next; /* next operation in list */
493 void *o_private; /* anything the backend needs */
497 * represents a connection from an ldap client
500 typedef struct slap_conn {
501 int c_struct_state; /* structure management state */
502 int c_conn_state; /* connection state */
504 ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
505 Sockbuf *c_sb; /* ber connection stuff */
507 /* only can be changed by connect_init */
508 time_t c_starttime; /* when the connection was opened */
509 long c_connid; /* id of this connection for stats*/
510 char *c_client_addr; /* address of client */
511 char *c_client_name; /* name of client */
513 /* only can be changed by binding thread */
514 char *c_cdn; /* DN provided by the client */
515 char *c_dn; /* DN bound to this conn */
516 int c_protocol; /* version of the LDAP protocol used by client */
517 int c_authtype; /* auth method used to bind c_dn */
519 int c_version; /* for compatibility w/ U-Mich 2.0 & 3.0 */
522 Operation *c_ops; /* list of operations being processed */
523 Operation *c_pending_ops; /* list of pending operations */
525 ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
526 ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
528 BerElement *c_currentber; /* ber we're attempting to read */
529 int c_writewaiter; /* true if writer is waiting */
531 long c_n_ops_received; /* num of ops received (next op_id) */
532 long c_n_ops_executing; /* num of ops currently executing */
533 long c_n_ops_pending; /* num of ops pending execution */
534 long c_n_ops_completed; /* num of ops completed */
537 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
538 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
540 if ( ldap_debug & (level) ) \
541 fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
542 if ( ldap_syslog & (level) ) \
543 syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
547 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
550 #include "proto-slap.h"
554 #endif /* _slap_h_ */