1 /* slap.h - stand alone ldap server include file */
18 #include "lthread_rdwr.h"
28 #define MAXREMATCHES 10
31 * represents an attribute value assertion (i.e., attr=value)
35 struct berval ava_value;
39 * represents a search filter
41 typedef struct filter {
42 unsigned long f_choice; /* values taken from ldap.h */
48 /* equality, lessorequal, greaterorequal, approx */
52 struct filter *f_un_complex;
57 char *f_un_sub_initial;
62 #define f_type f_un.f_un_type
63 #define f_ava f_un.f_un_ava
64 #define f_avtype f_un.f_un_ava.ava_type
65 #define f_avvalue f_un.f_un_ava.ava_value
66 #define f_and f_un.f_un_complex
67 #define f_or f_un.f_un_complex
68 #define f_not f_un.f_un_complex
69 #define f_list f_un.f_un_complex
70 #define f_sub f_un.f_un_sub
71 #define f_sub_type f_un.f_un_sub.f_un_sub_type
72 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
73 #define f_sub_any f_un.f_un_sub.f_un_sub_any
74 #define f_sub_final f_un.f_un_sub.f_un_sub_final
76 struct filter *f_next;
80 * represents an attribute (type + values + syntax)
84 struct berval **a_vals;
90 * the attr_syntax() routine returns one of these values
91 * telling what kind of syntax an attribute supports.
93 #define SYNTAX_CIS 0x01 /* case insensitive string */
94 #define SYNTAX_CES 0x02 /* case sensitive string */
95 #define SYNTAX_BIN 0x04 /* binary data */
96 #define SYNTAX_TEL 0x08 /* telephone number string */
97 #define SYNTAX_DN 0x10 /* dn string */
100 * the id used in the indexes to refer to an entry
102 typedef unsigned long ID;
103 #define NOID ((unsigned long)-1)
106 * represents an entry in core
108 typedef struct entry {
109 char *e_dn; /* DN of this entry */
110 Attribute *e_attrs; /* list of attributes + values */
112 ID e_id; /* id of this entry - this should */
113 /* really be private to back-ldbm */
114 char e_state; /* for the cache */
116 pthread_rdwr_t e_rdwr; /* reader/writer lock */
118 #define ENTRY_STATE_DELETED 1
119 #define ENTRY_STATE_CREATING 2
120 int e_refcnt; /* # threads ref'ing this entry */
121 struct entry *e_lrunext; /* for cache lru list */
122 struct entry *e_lruprev;
126 * represents an access control list
141 #define ACL_NONE 0x01
142 #define ACL_COMPARE 0x02
143 #define ACL_SEARCH 0x04
144 #define ACL_READ 0x08
145 #define ACL_WRITE 0x10
146 #define ACL_SELF 0x40
147 struct access *a_next;
152 /* "to" part: the entries this acl applies to */
158 /* "by" part: list of who has what access to the entries */
159 struct access *acl_access;
161 struct acl *acl_next;
165 * represents schema information for a database
172 struct objclass *oc_next;
176 * represents a "database"
179 typedef struct backend {
180 char **be_suffix; /* the DN suffixes of data in this backend */
181 char *be_rootdn; /* the magic "root" dn for this db */
182 char *be_rootpw; /* the magic "root" password for this db */
183 int be_readonly; /* 1 => db is in "read only" mode */
184 int be_sizelimit; /* size limit for this backend */
185 int be_timelimit; /* time limit for this backend */
186 struct acl *be_acl; /* access control list for this backend */
187 int be_dfltaccess; /* access given if no acl matches */
188 char **be_replica; /* replicas of this backend (in master) */
189 char *be_replogfile; /* replication log file (in master) */
190 char *be_updatedn; /* allowed to make changes (in replicas) */
191 int be_lastmod; /* keep track of lastmodified{by,time} */
192 char *be_type; /* type of database */
194 void *be_private; /* anything the backend needs */
196 IFP be_bind; /* backend bind routine */
197 IFP be_unbind; /* backend unbind routine */
198 IFP be_search; /* backend search routine */
199 IFP be_compare; /* backend compare routine */
200 IFP be_modify; /* backend modify routine */
201 IFP be_modrdn; /* backend modrdn routine */
202 IFP be_add; /* backend add routine */
203 IFP be_delete; /* backend delete routine */
204 IFP be_abandon; /* backend abandon routine */
205 IFP be_config; /* backend config routine */
206 IFP be_init; /* backend init routine */
207 IFP be_close; /* backend close routine */
210 IFP be_group; /* backend group member test */
215 * represents an operation pending from an ldap client
219 BerElement *o_ber; /* ber of the request */
220 long o_msgid; /* msgid of the request */
221 unsigned long o_tag; /* tag of the request */
222 time_t o_time; /* time op was initiated */
223 char *o_dn; /* dn bound when op was initiated */
224 int o_authtype; /* auth method used to bind dn */
225 /* values taken from ldap.h */
227 int o_opid; /* id of this operation */
228 int o_connid; /* id of conn initiating this op */
230 int o_cldap; /* != 0 if this came in via CLDAP */
231 struct sockaddr o_clientaddr; /* client address if via CLDAP */
232 char o_searchbase; /* search base if via CLDAP */
234 struct op *o_next; /* next operation pending */
235 pthread_t o_tid; /* thread handling this op */
236 int o_abandon; /* signals op has been abandoned */
237 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
239 int o_private; /* anything the backend needs */
243 * represents a connection from an ldap client
246 typedef struct conn {
247 Sockbuf c_sb; /* ber connection stuff */
248 char *c_dn; /* current DN bound to this conn */
249 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
250 int c_authtype; /* auth method used to bind c_dn */
252 int c_version; /* for compatibility w/2.0, 3.0 */
254 char *c_addr; /* address of client on this conn */
255 char *c_domain; /* domain of client on this conn */
256 Operation *c_ops; /* list of pending operations */
257 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
258 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
259 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
260 int c_gettingber; /* in the middle of ber_get_next */
261 BerElement *c_currentber; /* ber we're getting */
262 int c_writewaiter; /* signals write-ready sd waiter */
263 int c_pduwaiters; /* signals threads waiting 4 pdu */
264 time_t c_starttime; /* when the connection was opened */
265 int c_connid; /* id of this connection for stats*/
266 int c_opsinitiated; /* # ops initiated/next op id */
267 int c_opscompleted; /* # ops completed */
270 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
271 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
273 if ( ldap_debug & level ) \
274 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
275 if ( ldap_syslog & level ) \
276 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
280 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
284 #include "proto-slap.h"
287 #endif /* _slap_h_ */