1 /* slap.h - stand alone ldap server include file */
12 #include <sys/types.h>
13 #include <ac/syslog.h>
22 #define ldap_debug slap_debug
27 #include "../../libraries/liblber/lber-int.h"
31 #include "lthread_rdwr.h"
34 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
44 #define MAXREMATCHES 10
48 extern int slap_debug;
54 * represents an attribute value assertion (i.e., attr=value)
58 struct berval ava_value;
62 * represents a search filter
64 typedef struct filter {
65 unsigned long f_choice; /* values taken from ldap.h */
71 /* equality, lessorequal, greaterorequal, approx */
75 struct filter *f_un_complex;
80 char *f_un_sub_initial;
85 #define f_type f_un.f_un_type
86 #define f_ava f_un.f_un_ava
87 #define f_avtype f_un.f_un_ava.ava_type
88 #define f_avvalue f_un.f_un_ava.ava_value
89 #define f_and f_un.f_un_complex
90 #define f_or f_un.f_un_complex
91 #define f_not f_un.f_un_complex
92 #define f_list f_un.f_un_complex
93 #define f_sub f_un.f_un_sub
94 #define f_sub_type f_un.f_un_sub.f_un_sub_type
95 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
96 #define f_sub_any f_un.f_un_sub.f_un_sub_any
97 #define f_sub_final f_un.f_un_sub.f_un_sub_final
99 struct filter *f_next;
103 * represents an attribute (type + values + syntax)
105 typedef struct attr {
107 struct berval **a_vals;
113 * the attr_syntax() routine returns one of these values
114 * telling what kind of syntax an attribute supports.
116 #define SYNTAX_CIS 0x01 /* case insensitive string */
117 #define SYNTAX_CES 0x02 /* case sensitive string */
118 #define SYNTAX_BIN 0x04 /* binary data */
119 #define SYNTAX_TEL 0x08 /* telephone number string */
120 #define SYNTAX_DN 0x10 /* dn string */
123 * the id used in the indexes to refer to an entry
125 typedef unsigned long ID;
126 #define NOID ((unsigned long)-1)
129 * represents an entry in core
131 typedef struct entry {
132 char *e_dn; /* DN of this entry */
133 char *e_ndn; /* normalized DN of this entry */
134 Attribute *e_attrs; /* list of attributes + values */
136 ID e_id; /* id of this entry - this should */
137 /* really be private to back-ldbm */
138 char e_state; /* for the cache */
140 pthread_rdwr_t e_rdwr; /* reader/writer lock */
142 #define ENTRY_STATE_DELETED 1
143 #define ENTRY_STATE_CREATING 2
144 int e_refcnt; /* # threads ref'ing this entry */
145 struct entry *e_lrunext; /* for cache lru list */
146 struct entry *e_lruprev;
150 * represents an access control list
161 #ifdef SLAPD_ACLGROUPS
163 char *a_objectclassvalue;
164 char *a_groupattrname;
167 #define ACL_NONE 0x01
168 #define ACL_COMPARE 0x02
169 #define ACL_SEARCH 0x04
170 #define ACL_READ 0x08
171 #define ACL_WRITE 0x10
172 #define ACL_SELF 0x40
173 struct access *a_next;
178 /* "to" part: the entries this acl applies to */
184 /* "by" part: list of who has what access to the entries */
185 struct access *acl_access;
187 struct acl *acl_next;
193 typedef struct ldapmodlist {
194 struct ldapmod ml_mod;
195 struct ldapmodlist *ml_next;
196 #define ml_op ml_mod.mod_op
197 #define ml_type ml_mod.mod_type
198 #define ml_values ml_mod.mod_values
199 #define ml_bvalues ml_mod.mod_bvalues
203 * represents schema information for a database
210 struct objclass *oc_next;
214 * represents a "database"
217 typedef struct backend Backend;
219 char **be_suffix; /* the DN suffixes of data in this backend */
220 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
221 char *be_root_dn; /* the magic "root" dn for this db */
222 char *be_root_ndn; /* the magic "root" normalized dn for this db */
223 char *be_root_pw; /* the magic "root" password for this db */
224 int be_readonly; /* 1 => db is in "read only" mode */
225 int be_maxDerefDepth; /* limit for depth of an alias deref */
226 int be_sizelimit; /* size limit for this backend */
227 int be_timelimit; /* time limit for this backend */
228 struct acl *be_acl; /* access control list for this backend */
229 int be_dfltaccess; /* access given if no acl matches */
230 char **be_replica; /* replicas of this backend (in master) */
231 char *be_replogfile; /* replication log file (in master) */
232 char *be_update_ndn; /* allowed to make changes (in replicas) */
233 int be_lastmod; /* keep track of lastmodified{by,time} */
234 char *be_type; /* type of database */
236 void *be_private; /* anything the backend needs */
238 /* backend routines */
239 int (*be_bind) LDAP_P((Backend *be,
240 struct slap_conn *c, struct slap_op *o,
241 char *dn, int method, struct berval *cred, char** edn ));
242 void (*be_unbind) LDAP_P((Backend *be,
243 struct slap_conn *c, struct slap_op *o ));
244 int (*be_search) LDAP_P((Backend *be,
245 struct slap_conn *c, struct slap_op *o,
246 char *base, int scope, int deref, int slimit, int tlimit,
247 Filter *f, char *filterstr, char **attrs, int attrsonly));
248 int (*be_compare)LDAP_P((Backend *be,
249 struct slap_conn *c, struct slap_op *o,
250 char *dn, Ava *ava));
251 int (*be_modify) LDAP_P((Backend *be,
252 struct slap_conn *c, struct slap_op *o,
253 char *dn, LDAPModList *m));
254 int (*be_modrdn) LDAP_P((Backend *be,
255 struct slap_conn *c, struct slap_op *o,
256 char *dn, char *newrdn, int deleteoldrdn ));
257 int (*be_add) LDAP_P((Backend *be,
258 struct slap_conn *c, struct slap_op *o,
260 int (*be_delete) LDAP_P((Backend *be,
261 struct slap_conn *c, struct slap_op *o,
263 /* Bug: be_abandon in unused! */
264 void (*be_abandon)LDAP_P((Backend *be,
265 struct slap_conn *c, struct slap_op *o,
267 void (*be_config) LDAP_P((Backend *be,
268 char *fname, int lineno, int argc, char **argv ));
269 void (*be_init) LDAP_P((Backend *be));
270 void (*be_close) LDAP_P((Backend *be));
272 #ifdef SLAPD_ACLGROUPS
273 int (*be_group) LDAP_P((Backend *be, Entry *e,
274 char *bdn, char *edn,
275 char *objectclassValue, char *groupattrName ));
280 * represents an operation pending from an ldap client
283 typedef struct slap_op {
284 BerElement *o_ber; /* ber of the request */
285 long o_msgid; /* msgid of the request */
286 unsigned long o_tag; /* tag of the request */
287 time_t o_time; /* time op was initiated */
288 char *o_dn; /* dn bound when op was initiated */
289 char *o_ndn; /* normalized dn bound when op was initiated */
290 char *o_suffix; /* suffix if aliased */
291 char *o_suffixAliased; /* pending suffix translation */
292 int o_authtype; /* auth method used to bind dn */
293 /* values taken from ldap.h */
295 int o_opid; /* id of this operation */
296 int o_connid; /* id of conn initiating this op */
297 #ifdef LDAP_CONNECTIONLESS
298 int o_cldap; /* != 0 if this came in via CLDAP */
299 struct sockaddr o_clientaddr; /* client address if via CLDAP */
300 char o_searchbase; /* search base if via CLDAP */
302 struct slap_op *o_next; /* next operation pending */
303 pthread_t o_tid; /* thread handling this op */
304 int o_abandon; /* signals op has been abandoned */
305 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
307 int o_private; /* anything the backend needs */
311 * represents a connection from an ldap client
314 typedef struct slap_conn {
315 Sockbuf c_sb; /* ber connection stuff */
316 char *c_cdn; /* DN provided by the client */
317 char *c_dn; /* DN bound to this conn */
318 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
319 int c_authtype; /* auth method used to bind c_dn */
321 int c_version; /* for compatibility w/2.0, 3.0 */
323 char *c_addr; /* address of client on this conn */
324 char *c_domain; /* domain of client on this conn */
325 Operation *c_ops; /* list of pending operations */
326 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
327 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
328 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
329 int c_gettingber; /* in the middle of ber_get_next */
330 BerElement *c_currentber; /* ber we're getting */
331 int c_writewaiter; /* signals write-ready sd waiter */
332 int c_pduwaiters; /* signals threads waiting 4 pdu */
333 time_t c_starttime; /* when the connection was opened */
334 int c_connid; /* id of this connection for stats*/
335 int c_opsinitiated; /* # ops initiated/next op id */
336 int c_opscompleted; /* # ops completed */
339 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
340 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
342 if ( ldap_debug & level ) \
343 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
344 if ( ldap_syslog & level ) \
345 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
349 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
352 #include "proto-slap.h"
356 #endif /* _slap_h_ */