1 /* slap.h - stand alone ldap server include file */
19 #include "lthread_rdwr.h"
22 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
32 #define MAXREMATCHES 10
40 * represents an attribute value assertion (i.e., attr=value)
44 struct berval ava_value;
48 * represents a search filter
50 typedef struct filter {
51 unsigned long f_choice; /* values taken from ldap.h */
57 /* equality, lessorequal, greaterorequal, approx */
61 struct filter *f_un_complex;
66 char *f_un_sub_initial;
71 #define f_type f_un.f_un_type
72 #define f_ava f_un.f_un_ava
73 #define f_avtype f_un.f_un_ava.ava_type
74 #define f_avvalue f_un.f_un_ava.ava_value
75 #define f_and f_un.f_un_complex
76 #define f_or f_un.f_un_complex
77 #define f_not f_un.f_un_complex
78 #define f_list f_un.f_un_complex
79 #define f_sub f_un.f_un_sub
80 #define f_sub_type f_un.f_un_sub.f_un_sub_type
81 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
82 #define f_sub_any f_un.f_un_sub.f_un_sub_any
83 #define f_sub_final f_un.f_un_sub.f_un_sub_final
85 struct filter *f_next;
89 * represents an attribute (type + values + syntax)
93 struct berval **a_vals;
99 * the attr_syntax() routine returns one of these values
100 * telling what kind of syntax an attribute supports.
102 #define SYNTAX_CIS 0x01 /* case insensitive string */
103 #define SYNTAX_CES 0x02 /* case sensitive string */
104 #define SYNTAX_BIN 0x04 /* binary data */
105 #define SYNTAX_TEL 0x08 /* telephone number string */
106 #define SYNTAX_DN 0x10 /* dn string */
109 * the id used in the indexes to refer to an entry
111 typedef unsigned long ID;
112 #define NOID ((unsigned long)-1)
115 * represents an entry in core
117 typedef struct entry {
118 char *e_dn; /* DN of this entry */
119 Attribute *e_attrs; /* list of attributes + values */
121 ID e_id; /* id of this entry - this should */
122 /* really be private to back-ldbm */
123 char e_state; /* for the cache */
125 pthread_rdwr_t e_rdwr; /* reader/writer lock */
127 #define ENTRY_STATE_DELETED 1
128 #define ENTRY_STATE_CREATING 2
129 int e_refcnt; /* # threads ref'ing this entry */
130 struct entry *e_lrunext; /* for cache lru list */
131 struct entry *e_lruprev;
135 * represents an access control list
146 #ifdef SLAPD_ACLGROUPS
148 char *a_objectclassvalue;
149 char *a_groupattrname;
152 #define ACL_NONE 0x01
153 #define ACL_COMPARE 0x02
154 #define ACL_SEARCH 0x04
155 #define ACL_READ 0x08
156 #define ACL_WRITE 0x10
157 #define ACL_SELF 0x40
158 struct access *a_next;
163 /* "to" part: the entries this acl applies to */
169 /* "by" part: list of who has what access to the entries */
170 struct access *acl_access;
172 struct acl *acl_next;
176 * represents schema information for a database
183 struct objclass *oc_next;
187 * represents a "database"
190 typedef struct backend Backend;
192 char **be_suffix; /* the DN suffixes of data in this backend */
193 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
194 char *be_rootdn; /* the magic "root" dn for this db */
195 char *be_rootpw; /* the magic "root" password for this db */
196 int be_readonly; /* 1 => db is in "read only" mode */
197 int be_maxDerefDepth; /* limit for depth of an alias deref */
198 int be_sizelimit; /* size limit for this backend */
199 int be_timelimit; /* time limit for this backend */
200 struct acl *be_acl; /* access control list for this backend */
201 int be_dfltaccess; /* access given if no acl matches */
202 char **be_replica; /* replicas of this backend (in master) */
203 char *be_replogfile; /* replication log file (in master) */
204 char *be_updatedn; /* allowed to make changes (in replicas) */
205 int be_lastmod; /* keep track of lastmodified{by,time} */
206 char *be_type; /* type of database */
208 void *be_private; /* anything the backend needs */
210 /* backend routines */
211 int (*be_bind) LDAP_P((Backend *be, struct conn *c, struct op *o, char *dn, int method, struct berval *cred ));
212 void (*be_unbind) LDAP_P((Backend *be, struct conn *c, struct op *o ));
213 int (*be_search) LDAP_P((Backend *be, struct conn *c, struct op *o, char *base, int scope, int deref, int slimit, int tlimit, Filter *f, char *filterstr, char **attrs, int attrsonly));
214 int (*be_compare)LDAP_P((Backend *be, struct conn *c, struct op *o, char *dn, Ava *ava));
215 int (*be_modify) LDAP_P((Backend *be, struct conn *c, struct op *o, char *dn, LDAPMod *m));
216 int (*be_modrdn) LDAP_P((Backend *be, struct conn *c, struct op *o, char *dn, char *newrdn, int deleteoldrdn ));
217 int (*be_add) LDAP_P((Backend *be, struct conn *c, struct op *o, Entry *e));
218 int (*be_delete) LDAP_P((Backend *be, struct conn *c, struct op *o, char *dn));
219 /* Bug: be_abandon in unused! */
220 void (*be_abandon)LDAP_P((Backend *be, struct conn *c, struct op *o, int msgid));
221 void (*be_config) LDAP_P((Backend *be, char *fname, int lineno, int argc, char **argv ));
222 void (*be_init) LDAP_P((Backend *be));
223 void (*be_close) LDAP_P((Backend *be));
225 #ifdef SLAPD_ACLGROUPS
226 int (*be_group) LDAP_P((Backend *be, char *bdn, char *edn, char *objectclassValue, char *groupattrName ));
231 * represents an operation pending from an ldap client
235 BerElement *o_ber; /* ber of the request */
236 long o_msgid; /* msgid of the request */
237 unsigned long o_tag; /* tag of the request */
238 time_t o_time; /* time op was initiated */
239 char *o_dn; /* dn bound when op was initiated */
240 char *o_suffix; /* suffix if aliased */
241 char *o_suffixAliased; /* pending suffix translation */
242 int o_authtype; /* auth method used to bind dn */
243 /* values taken from ldap.h */
245 int o_opid; /* id of this operation */
246 int o_connid; /* id of conn initiating this op */
247 #ifdef LDAP_CONNECTIONLESS
248 int o_cldap; /* != 0 if this came in via CLDAP */
249 struct sockaddr o_clientaddr; /* client address if via CLDAP */
250 char o_searchbase; /* search base if via CLDAP */
252 struct op *o_next; /* next operation pending */
253 pthread_t o_tid; /* thread handling this op */
254 int o_abandon; /* signals op has been abandoned */
255 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
257 int o_private; /* anything the backend needs */
261 * represents a connection from an ldap client
264 typedef struct conn {
265 Sockbuf c_sb; /* ber connection stuff */
266 char *c_dn; /* current DN bound to this conn */
267 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
268 int c_authtype; /* auth method used to bind c_dn */
270 int c_version; /* for compatibility w/2.0, 3.0 */
272 char *c_addr; /* address of client on this conn */
273 char *c_domain; /* domain of client on this conn */
274 Operation *c_ops; /* list of pending operations */
275 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
276 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
277 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
278 int c_gettingber; /* in the middle of ber_get_next */
279 BerElement *c_currentber; /* ber we're getting */
280 int c_writewaiter; /* signals write-ready sd waiter */
281 int c_pduwaiters; /* signals threads waiting 4 pdu */
282 time_t c_starttime; /* when the connection was opened */
283 int c_connid; /* id of this connection for stats*/
284 int c_opsinitiated; /* # ops initiated/next op id */
285 int c_opscompleted; /* # ops completed */
288 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
289 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
291 if ( ldap_debug & level ) \
292 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
293 if ( ldap_syslog & level ) \
294 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
298 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
301 #include "proto-slap.h"
305 #endif /* _slap_h_ */