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"
33 #define MAXREMATCHES 10
38 * represents an attribute value assertion (i.e., attr=value)
42 struct berval ava_value;
46 * represents a search filter
48 typedef struct filter {
49 unsigned long f_choice; /* values taken from ldap.h */
55 /* equality, lessorequal, greaterorequal, approx */
59 struct filter *f_un_complex;
64 char *f_un_sub_initial;
69 #define f_type f_un.f_un_type
70 #define f_ava f_un.f_un_ava
71 #define f_avtype f_un.f_un_ava.ava_type
72 #define f_avvalue f_un.f_un_ava.ava_value
73 #define f_and f_un.f_un_complex
74 #define f_or f_un.f_un_complex
75 #define f_not f_un.f_un_complex
76 #define f_list f_un.f_un_complex
77 #define f_sub f_un.f_un_sub
78 #define f_sub_type f_un.f_un_sub.f_un_sub_type
79 #define f_sub_initial f_un.f_un_sub.f_un_sub_initial
80 #define f_sub_any f_un.f_un_sub.f_un_sub_any
81 #define f_sub_final f_un.f_un_sub.f_un_sub_final
83 struct filter *f_next;
87 * represents an attribute (type + values + syntax)
91 struct berval **a_vals;
97 * the attr_syntax() routine returns one of these values
98 * telling what kind of syntax an attribute supports.
100 #define SYNTAX_CIS 0x01 /* case insensitive string */
101 #define SYNTAX_CES 0x02 /* case sensitive string */
102 #define SYNTAX_BIN 0x04 /* binary data */
103 #define SYNTAX_TEL 0x08 /* telephone number string */
104 #define SYNTAX_DN 0x10 /* dn string */
107 * the id used in the indexes to refer to an entry
109 typedef unsigned long ID;
110 #define NOID ((unsigned long)-1)
113 * represents an entry in core
115 typedef struct entry {
116 char *e_dn; /* DN of this entry */
117 Attribute *e_attrs; /* list of attributes + values */
119 ID e_id; /* id of this entry - this should */
120 /* really be private to back-ldbm */
121 char e_state; /* for the cache */
123 pthread_rdwr_t e_rdwr; /* reader/writer lock */
125 #define ENTRY_STATE_DELETED 1
126 #define ENTRY_STATE_CREATING 2
127 int e_refcnt; /* # threads ref'ing this entry */
128 struct entry *e_lrunext; /* for cache lru list */
129 struct entry *e_lruprev;
133 * represents an access control list
144 #ifdef SLAPD_ACLGROUPS
146 char *a_objectclassvalue;
147 char *a_groupattrname;
150 #define ACL_NONE 0x01
151 #define ACL_COMPARE 0x02
152 #define ACL_SEARCH 0x04
153 #define ACL_READ 0x08
154 #define ACL_WRITE 0x10
155 #define ACL_SELF 0x40
156 struct access *a_next;
161 /* "to" part: the entries this acl applies to */
167 /* "by" part: list of who has what access to the entries */
168 struct access *acl_access;
170 struct acl *acl_next;
174 * represents schema information for a database
181 struct objclass *oc_next;
185 * represents a "database"
188 typedef struct backend {
189 char **be_suffix; /* the DN suffixes of data in this backend */
190 char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
191 char *be_rootdn; /* the magic "root" dn for this db */
192 char *be_rootpw; /* the magic "root" password for this db */
193 int be_readonly; /* 1 => db is in "read only" mode */
194 int be_maxDerefDepth; /* limit for depth of an alias deref */
195 int be_sizelimit; /* size limit for this backend */
196 int be_timelimit; /* time limit for this backend */
197 struct acl *be_acl; /* access control list for this backend */
198 int be_dfltaccess; /* access given if no acl matches */
199 char **be_replica; /* replicas of this backend (in master) */
200 char *be_replogfile; /* replication log file (in master) */
201 char *be_updatedn; /* allowed to make changes (in replicas) */
202 int be_lastmod; /* keep track of lastmodified{by,time} */
203 char *be_type; /* type of database */
205 void *be_private; /* anything the backend needs */
207 IFP be_bind; /* backend bind routine */
208 IFP be_unbind; /* backend unbind routine */
209 IFP be_search; /* backend search routine */
210 IFP be_compare; /* backend compare routine */
211 IFP be_modify; /* backend modify routine */
212 IFP be_modrdn; /* backend modrdn routine */
213 IFP be_add; /* backend add routine */
214 IFP be_delete; /* backend delete routine */
215 IFP be_abandon; /* backend abandon routine */
216 IFP be_config; /* backend config routine */
217 IFP be_init; /* backend init routine */
218 IFP be_close; /* backend close routine */
220 #ifdef SLAPD_ACLGROUPS
221 IFP be_group; /* backend group member test */
226 * represents an operation pending from an ldap client
230 BerElement *o_ber; /* ber of the request */
231 long o_msgid; /* msgid of the request */
232 unsigned long o_tag; /* tag of the request */
233 time_t o_time; /* time op was initiated */
234 char *o_dn; /* dn bound when op was initiated */
235 char *o_suffix; /* suffix if aliased */
236 char *o_suffixAliased; /* pending suffix translation */
237 int o_authtype; /* auth method used to bind dn */
238 /* values taken from ldap.h */
240 int o_opid; /* id of this operation */
241 int o_connid; /* id of conn initiating this op */
242 #ifdef LDAP_CONNECTIONLESS
243 int o_cldap; /* != 0 if this came in via CLDAP */
244 struct sockaddr o_clientaddr; /* client address if via CLDAP */
245 char o_searchbase; /* search base if via CLDAP */
247 struct op *o_next; /* next operation pending */
248 pthread_t o_tid; /* thread handling this op */
249 int o_abandon; /* signals op has been abandoned */
250 pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */
252 int o_private; /* anything the backend needs */
256 * represents a connection from an ldap client
259 typedef struct conn {
260 Sockbuf c_sb; /* ber connection stuff */
261 char *c_dn; /* current DN bound to this conn */
262 pthread_mutex_t c_dnmutex; /* mutex for c_dn field */
263 int c_authtype; /* auth method used to bind c_dn */
265 int c_version; /* for compatibility w/2.0, 3.0 */
267 char *c_addr; /* address of client on this conn */
268 char *c_domain; /* domain of client on this conn */
269 Operation *c_ops; /* list of pending operations */
270 pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */
271 pthread_mutex_t c_pdumutex; /* only one pdu written at a time */
272 pthread_cond_t c_wcv; /* used to wait for sd write-ready*/
273 int c_gettingber; /* in the middle of ber_get_next */
274 BerElement *c_currentber; /* ber we're getting */
275 int c_writewaiter; /* signals write-ready sd waiter */
276 int c_pduwaiters; /* signals threads waiting 4 pdu */
277 time_t c_starttime; /* when the connection was opened */
278 int c_connid; /* id of this connection for stats*/
279 int c_opsinitiated; /* # ops initiated/next op id */
280 int c_opscompleted; /* # ops completed */
283 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
284 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
286 if ( ldap_debug & level ) \
287 fprintf( stderr, fmt, connid, opid, arg1, arg2, arg3 );\
288 if ( ldap_syslog & level ) \
289 syslog( ldap_syslog_level, fmt, connid, opid, arg1, \
293 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
296 #include "proto-slap.h"
300 #endif /* _slap_h_ */