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
37 * represents an attribute value assertion (i.e., attr=value)
41 struct berval ava_value;
45 * represents a search filter
47 typedef struct filter {
48 unsigned long f_choice; /* values taken from ldap.h */
54 /* equality, lessorequal, greaterorequal, approx */
58 struct filter *f_un_complex;
63 char *f_un_sub_initial;
68 #define f_type f_un.f_un_type
69 #define f_ava f_un.f_un_ava
70 #define f_avtype f_un.f_un_ava.ava_type
71 #define f_avvalue f_un.f_un_ava.ava_value
72 #define f_and f_un.f_un_complex
73 #define f_or f_un.f_un_complex
74 #define f_not f_un.f_un_complex
75 #define f_list f_un.f_un_complex
76 #define f_sub f_un.f_un_sub
77 #define f_sub_type f_un.f_un_sub.f_un_sub_type
78 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
79 #define f_sub_any f_un.f_un_sub.f_un_sub_any
80 #define f_sub_final f_un.f_un_sub.f_un_sub_final
82 struct filter *f_next;
86 * represents an attribute (type + values + syntax)
90 struct berval **a_vals;
96 * the attr_syntax() routine returns one of these values
97 * telling what kind of syntax an attribute supports.
99 #define SYNTAX_CIS 0x01 /* case insensitive string */
100 #define SYNTAX_CES 0x02 /* case sensitive string */
101 #define SYNTAX_BIN 0x04 /* binary data */
102 #define SYNTAX_TEL 0x08 /* telephone number string */
103 #define SYNTAX_DN 0x10 /* dn string */
106 * the id used in the indexes to refer to an entry
108 typedef unsigned long ID;
109 #define NOID ((unsigned long)-1)
112 * represents an entry in core
114 typedef struct entry {
115 char *e_dn; /* DN of this entry */
116 Attribute *e_attrs; /* list of attributes + values */
118 ID e_id; /* id of this entry - this should */
119 /* really be private to back-ldbm */
120 char e_state; /* for the cache */
122 pthread_rdwr_t e_rdwr; /* reader/writer lock */
124 #define ENTRY_STATE_DELETED 1
125 #define ENTRY_STATE_CREATING 2
126 int e_refcnt; /* # threads ref'ing this entry */
127 struct entry *e_lrunext; /* for cache lru list */
128 struct entry *e_lruprev;
132 * represents an access control list
143 #ifdef SLAPD_ACLGROUPS
145 char *a_objectclassvalue;
146 char *a_groupattrname;
149 #define ACL_NONE 0x01
150 #define ACL_COMPARE 0x02
151 #define ACL_SEARCH 0x04
152 #define ACL_READ 0x08
153 #define ACL_WRITE 0x10
154 #define ACL_SELF 0x40
155 struct access *a_next;
160 /* "to" part: the entries this acl applies to */
166 /* "by" part: list of who has what access to the entries */
167 struct access *acl_access;
169 struct acl *acl_next;
173 * represents schema information for a database
180 struct objclass *oc_next;
184 * represents a "database"
187 typedef struct backend {
188 char **be_suffix; /* the DN suffixes of data in this backend */
189 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
190 char *be_rootdn; /* the magic "root" dn for this db */
191 char *be_rootpw; /* the magic "root" password for this db */
192 int be_readonly; /* 1 => db is in "read only" mode */
193 int be_maxDerefDepth; /* limit for depth of an alias deref */
194 int be_sizelimit; /* size limit for this backend */
195 int be_timelimit; /* time limit for this backend */
196 struct acl *be_acl; /* access control list for this backend */
197 int be_dfltaccess; /* access given if no acl matches */
198 char **be_replica; /* replicas of this backend (in master) */
199 char *be_replogfile; /* replication log file (in master) */
200 char *be_updatedn; /* allowed to make changes (in replicas) */
201 int be_lastmod; /* keep track of lastmodified{by,time} */
202 char *be_type; /* type of database */
204 void *be_private; /* anything the backend needs */
206 IFP be_bind; /* backend bind routine */
207 IFP be_unbind; /* backend unbind routine */
208 IFP be_search; /* backend search routine */
209 IFP be_compare; /* backend compare routine */
210 IFP be_modify; /* backend modify routine */
211 IFP be_modrdn; /* backend modrdn routine */
212 IFP be_add; /* backend add routine */
213 IFP be_delete; /* backend delete routine */
214 IFP be_abandon; /* backend abandon routine */
215 IFP be_config; /* backend config routine */
216 IFP be_init; /* backend init routine */
217 IFP be_close; /* backend close routine */
219 #ifdef SLAPD_ACLGROUPS
220 IFP be_group; /* backend group member test */
225 * represents an operation pending from an ldap client
229 BerElement *o_ber; /* ber of the request */
230 long o_msgid; /* msgid of the request */
231 unsigned long o_tag; /* tag of the request */
232 time_t o_time; /* time op was initiated */
233 char *o_dn; /* dn bound when op was initiated */
234 char *o_suffix; /* suffix if aliased */
235 char *o_suffixAliased; /* pending suffix translation */
236 int o_authtype; /* auth method used to bind dn */
237 /* values taken from ldap.h */
239 int o_opid; /* id of this operation */
240 int o_connid; /* id of conn initiating this op */
241 #ifdef LDAP_CONNECTIONLESS
242 int o_cldap; /* != 0 if this came in via CLDAP */
243 struct sockaddr o_clientaddr; /* client address if via CLDAP */
244 char o_searchbase; /* search base if via CLDAP */
246 struct op *o_next; /* next operation pending */
247 pthread_t o_tid; /* thread handling this op */
248 int o_abandon; /* signals op has been abandoned */
249 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
251 int o_private; /* anything the backend needs */
255 * represents a connection from an ldap client
258 typedef struct conn {
259 Sockbuf c_sb; /* ber connection stuff */
260 char *c_dn; /* current DN bound to this conn */
261 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
262 int c_authtype; /* auth method used to bind c_dn */
264 int c_version; /* for compatibility w/2.0, 3.0 */
266 char *c_addr; /* address of client on this conn */
267 char *c_domain; /* domain of client on this conn */
268 Operation *c_ops; /* list of pending operations */
269 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
270 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
271 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
272 int c_gettingber; /* in the middle of ber_get_next */
273 BerElement *c_currentber; /* ber we're getting */
274 int c_writewaiter; /* signals write-ready sd waiter */
275 int c_pduwaiters; /* signals threads waiting 4 pdu */
276 time_t c_starttime; /* when the connection was opened */
277 int c_connid; /* id of this connection for stats*/
278 int c_opsinitiated; /* # ops initiated/next op id */
279 int c_opscompleted; /* # ops completed */
282 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
283 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
285 if ( ldap_debug & level ) \
286 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
287 if ( ldap_syslog & level ) \
288 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
292 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
295 #include "proto-slap.h"
299 #endif /* _slap_h_ */