1 /* slap.h - stand alone ldap server include file */
10 #include <sys/types.h>
11 #include <ac/syslog.h>
18 #include "../../libraries/liblber/lber-int.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
41 * represents an attribute value assertion (i.e., attr=value)
45 struct berval ava_value;
49 * represents a search filter
51 typedef struct filter {
52 unsigned long f_choice; /* values taken from ldap.h */
58 /* equality, lessorequal, greaterorequal, approx */
62 struct filter *f_un_complex;
67 char *f_un_sub_initial;
72 #define f_type f_un.f_un_type
73 #define f_ava f_un.f_un_ava
74 #define f_avtype f_un.f_un_ava.ava_type
75 #define f_avvalue f_un.f_un_ava.ava_value
76 #define f_and f_un.f_un_complex
77 #define f_or f_un.f_un_complex
78 #define f_not f_un.f_un_complex
79 #define f_list f_un.f_un_complex
80 #define f_sub f_un.f_un_sub
81 #define f_sub_type f_un.f_un_sub.f_un_sub_type
82 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
83 #define f_sub_any f_un.f_un_sub.f_un_sub_any
84 #define f_sub_final f_un.f_un_sub.f_un_sub_final
86 struct filter *f_next;
90 * represents an attribute (type + values + syntax)
94 struct berval **a_vals;
100 * the attr_syntax() routine returns one of these values
101 * telling what kind of syntax an attribute supports.
103 #define SYNTAX_CIS 0x01 /* case insensitive string */
104 #define SYNTAX_CES 0x02 /* case sensitive string */
105 #define SYNTAX_BIN 0x04 /* binary data */
106 #define SYNTAX_TEL 0x08 /* telephone number string */
107 #define SYNTAX_DN 0x10 /* dn string */
110 * the id used in the indexes to refer to an entry
112 typedef unsigned long ID;
113 #define NOID ((unsigned long)-1)
116 * represents an entry in core
118 typedef struct entry {
119 char *e_dn; /* DN of this entry */
120 Attribute *e_attrs; /* list of attributes + values */
122 ID e_id; /* id of this entry - this should */
123 /* really be private to back-ldbm */
124 char e_state; /* for the cache */
126 pthread_rdwr_t e_rdwr; /* reader/writer lock */
128 #define ENTRY_STATE_DELETED 1
129 #define ENTRY_STATE_CREATING 2
130 int e_refcnt; /* # threads ref'ing this entry */
131 struct entry *e_lrunext; /* for cache lru list */
132 struct entry *e_lruprev;
136 * represents an access control list
147 #ifdef SLAPD_ACLGROUPS
149 char *a_objectclassvalue;
150 char *a_groupattrname;
153 #define ACL_NONE 0x01
154 #define ACL_COMPARE 0x02
155 #define ACL_SEARCH 0x04
156 #define ACL_READ 0x08
157 #define ACL_WRITE 0x10
158 #define ACL_SELF 0x40
159 struct access *a_next;
164 /* "to" part: the entries this acl applies to */
170 /* "by" part: list of who has what access to the entries */
171 struct access *acl_access;
173 struct acl *acl_next;
177 * represents schema information for a database
184 struct objclass *oc_next;
188 * represents a "database"
191 typedef struct 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 IFP be_bind; /* backend bind routine */
211 IFP be_unbind; /* backend unbind routine */
212 IFP be_search; /* backend search routine */
213 IFP be_compare; /* backend compare routine */
214 IFP be_modify; /* backend modify routine */
215 IFP be_modrdn; /* backend modrdn routine */
216 IFP be_add; /* backend add routine */
217 IFP be_delete; /* backend delete routine */
218 IFP be_abandon; /* backend abandon routine */
219 IFP be_config; /* backend config routine */
220 IFP be_init; /* backend init routine */
221 IFP be_close; /* backend close routine */
223 #ifdef SLAPD_ACLGROUPS
224 IFP be_group; /* backend group member test */
229 * represents an operation pending from an ldap client
233 BerElement *o_ber; /* ber of the request */
234 long o_msgid; /* msgid of the request */
235 unsigned long o_tag; /* tag of the request */
236 time_t o_time; /* time op was initiated */
237 char *o_dn; /* dn bound when op was initiated */
238 char *o_suffix; /* suffix if aliased */
239 char *o_suffixAliased; /* pending suffix translation */
240 int o_authtype; /* auth method used to bind dn */
241 /* values taken from ldap.h */
243 int o_opid; /* id of this operation */
244 int o_connid; /* id of conn initiating this op */
245 #ifdef LDAP_CONNECTIONLESS
246 int o_cldap; /* != 0 if this came in via CLDAP */
247 struct sockaddr o_clientaddr; /* client address if via CLDAP */
248 char o_searchbase; /* search base if via CLDAP */
250 struct op *o_next; /* next operation pending */
251 pthread_t o_tid; /* thread handling this op */
252 int o_abandon; /* signals op has been abandoned */
253 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
255 int o_private; /* anything the backend needs */
259 * represents a connection from an ldap client
262 typedef struct conn {
263 Sockbuf c_sb; /* ber connection stuff */
264 char *c_dn; /* current DN bound to this conn */
265 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
266 int c_authtype; /* auth method used to bind c_dn */
268 int c_version; /* for compatibility w/2.0, 3.0 */
270 char *c_addr; /* address of client on this conn */
271 char *c_domain; /* domain of client on this conn */
272 Operation *c_ops; /* list of pending operations */
273 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
274 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
275 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
276 int c_gettingber; /* in the middle of ber_get_next */
277 BerElement *c_currentber; /* ber we're getting */
278 int c_writewaiter; /* signals write-ready sd waiter */
279 int c_pduwaiters; /* signals threads waiting 4 pdu */
280 time_t c_starttime; /* when the connection was opened */
281 int c_connid; /* id of this connection for stats*/
282 int c_opsinitiated; /* # ops initiated/next op id */
283 int c_opscompleted; /* # ops completed */
286 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
287 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
289 if ( ldap_debug & level ) \
290 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
291 if ( ldap_syslog & level ) \
292 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
296 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
299 #include "proto-slap.h"
303 #endif /* _slap_h_ */