1 /* slap.h - stand alone ldap server include file */
12 #include <sys/types.h>
13 #include <ac/syslog.h>
23 #include "lthread_rdwr.h"
26 #undef f_next /* name conflict between sys/file.h on SCO and struct filter */
36 #define MAXREMATCHES 10
44 * represents an attribute value assertion (i.e., attr=value)
48 struct berval ava_value;
52 * represents a search filter
54 typedef struct filter {
55 unsigned long f_choice; /* values taken from ldap.h */
61 /* equality, lessorequal, greaterorequal, approx */
65 struct filter *f_un_complex;
70 char *f_un_sub_initial;
75 #define f_type f_un.f_un_type
76 #define f_ava f_un.f_un_ava
77 #define f_avtype f_un.f_un_ava.ava_type
78 #define f_avvalue f_un.f_un_ava.ava_value
79 #define f_and f_un.f_un_complex
80 #define f_or f_un.f_un_complex
81 #define f_not f_un.f_un_complex
82 #define f_list f_un.f_un_complex
83 #define f_sub f_un.f_un_sub
84 #define f_sub_type f_un.f_un_sub.f_un_sub_type
85 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
86 #define f_sub_any f_un.f_un_sub.f_un_sub_any
87 #define f_sub_final f_un.f_un_sub.f_un_sub_final
89 struct filter *f_next;
93 * represents an attribute (type + values + syntax)
97 struct berval **a_vals;
103 * the attr_syntax() routine returns one of these values
104 * telling what kind of syntax an attribute supports.
106 #define SYNTAX_CIS 0x01 /* case insensitive string */
107 #define SYNTAX_CES 0x02 /* case sensitive string */
108 #define SYNTAX_BIN 0x04 /* binary data */
109 #define SYNTAX_TEL 0x08 /* telephone number string */
110 #define SYNTAX_DN 0x10 /* dn string */
113 * the id used in the indexes to refer to an entry
115 typedef unsigned long ID;
116 #define NOID ((unsigned long)-1)
119 * represents an entry in core
121 typedef struct entry {
122 char *e_dn; /* DN of this entry */
123 char *e_ndn; /* normalized DN of this entry */
124 Attribute *e_attrs; /* list of attributes + values */
126 ID e_id; /* id of this entry - this should */
127 /* really be private to back-ldbm */
128 char e_state; /* for the cache */
130 pthread_rdwr_t e_rdwr; /* reader/writer lock */
132 #define ENTRY_STATE_DELETED 1
133 #define ENTRY_STATE_CREATING 2
134 int e_refcnt; /* # threads ref'ing this entry */
135 struct entry *e_lrunext; /* for cache lru list */
136 struct entry *e_lruprev;
140 * represents an access control list
151 #ifdef SLAPD_ACLGROUPS
153 char *a_objectclassvalue;
154 char *a_groupattrname;
157 #define ACL_NONE 0x01
158 #define ACL_COMPARE 0x02
159 #define ACL_SEARCH 0x04
160 #define ACL_READ 0x08
161 #define ACL_WRITE 0x10
162 #define ACL_SELF 0x40
163 struct access *a_next;
168 /* "to" part: the entries this acl applies to */
174 /* "by" part: list of who has what access to the entries */
175 struct access *acl_access;
177 struct acl *acl_next;
181 * represents schema information for a database
188 struct objclass *oc_next;
192 * represents a "database"
195 typedef struct backend Backend;
197 char **be_suffix; /* the DN suffixes of data in this backend */
198 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
199 char *be_rootdn; /* the magic "root" dn for this db */
200 char *be_rootpw; /* the magic "root" password for this db */
201 int be_readonly; /* 1 => db is in "read only" mode */
202 int be_maxDerefDepth; /* limit for depth of an alias deref */
203 int be_sizelimit; /* size limit for this backend */
204 int be_timelimit; /* time limit for this backend */
205 struct acl *be_acl; /* access control list for this backend */
206 int be_dfltaccess; /* access given if no acl matches */
207 char **be_replica; /* replicas of this backend (in master) */
208 char *be_replogfile; /* replication log file (in master) */
209 char *be_updatedn; /* allowed to make changes (in replicas) */
210 int be_lastmod; /* keep track of lastmodified{by,time} */
211 char *be_type; /* type of database */
213 void *be_private; /* anything the backend needs */
215 /* backend routines */
216 int (*be_bind) LDAP_P((Backend *be,
217 struct slap_conn *c, struct slap_op *o,
218 char *dn, int method, struct berval *cred ));
219 void (*be_unbind) LDAP_P((Backend *be,
220 struct slap_conn *c, struct slap_op *o ));
221 int (*be_search) LDAP_P((Backend *be,
222 struct slap_conn *c, struct slap_op *o,
223 char *base, int scope, int deref, int slimit, int tlimit,
224 Filter *f, char *filterstr, char **attrs, int attrsonly));
225 int (*be_compare)LDAP_P((Backend *be,
226 struct slap_conn *c, struct slap_op *o,
227 char *dn, Ava *ava));
228 int (*be_modify) LDAP_P((Backend *be,
229 struct slap_conn *c, struct slap_op *o,
230 char *dn, LDAPMod *m));
231 int (*be_modrdn) LDAP_P((Backend *be,
232 struct slap_conn *c, struct slap_op *o,
233 char *dn, char *newrdn, int deleteoldrdn ));
234 int (*be_add) LDAP_P((Backend *be,
235 struct slap_conn *c, struct slap_op *o,
237 int (*be_delete) LDAP_P((Backend *be,
238 struct slap_conn *c, struct slap_op *o,
240 /* Bug: be_abandon in unused! */
241 void (*be_abandon)LDAP_P((Backend *be,
242 struct slap_conn *c, struct slap_op *o,
244 void (*be_config) LDAP_P((Backend *be,
245 char *fname, int lineno, int argc, char **argv ));
246 void (*be_init) LDAP_P((Backend *be));
247 void (*be_close) LDAP_P((Backend *be));
249 #ifdef SLAPD_ACLGROUPS
250 int (*be_group) LDAP_P((Backend *be, Entry *e,
251 char *bdn, char *edn,
252 char *objectclassValue, char *groupattrName ));
257 * represents an operation pending from an ldap client
260 typedef struct slap_op {
261 BerElement *o_ber; /* ber of the request */
262 long o_msgid; /* msgid of the request */
263 unsigned long o_tag; /* tag of the request */
264 time_t o_time; /* time op was initiated */
265 char *o_dn; /* dn bound when op was initiated */
266 char *o_suffix; /* suffix if aliased */
267 char *o_suffixAliased; /* pending suffix translation */
268 int o_authtype; /* auth method used to bind dn */
269 /* values taken from ldap.h */
271 int o_opid; /* id of this operation */
272 int o_connid; /* id of conn initiating this op */
273 #ifdef LDAP_CONNECTIONLESS
274 int o_cldap; /* != 0 if this came in via CLDAP */
275 struct sockaddr o_clientaddr; /* client address if via CLDAP */
276 char o_searchbase; /* search base if via CLDAP */
278 struct slap_op *o_next; /* next operation pending */
279 pthread_t o_tid; /* thread handling this op */
280 int o_abandon; /* signals op has been abandoned */
281 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
283 int o_private; /* anything the backend needs */
287 * represents a connection from an ldap client
290 typedef struct slap_conn {
291 Sockbuf c_sb; /* ber connection stuff */
292 char *c_dn; /* current DN bound to this conn */
293 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
294 int c_authtype; /* auth method used to bind c_dn */
296 int c_version; /* for compatibility w/2.0, 3.0 */
298 char *c_addr; /* address of client on this conn */
299 char *c_domain; /* domain of client on this conn */
300 Operation *c_ops; /* list of pending operations */
301 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
302 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
303 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
304 int c_gettingber; /* in the middle of ber_get_next */
305 BerElement *c_currentber; /* ber we're getting */
306 int c_writewaiter; /* signals write-ready sd waiter */
307 int c_pduwaiters; /* signals threads waiting 4 pdu */
308 time_t c_starttime; /* when the connection was opened */
309 int c_connid; /* id of this connection for stats*/
310 int c_opsinitiated; /* # ops initiated/next op id */
311 int c_opscompleted; /* # ops completed */
314 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
315 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
317 if ( ldap_debug & level ) \
318 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
319 if ( ldap_syslog & level ) \
320 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
324 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
327 #include "proto-slap.h"
331 #endif /* _slap_h_ */