1 /* add.c - ldap bdb2 back-end add routine */
11 #include "back-bdb2.h"
12 #include "proto-back-bdb2.h"
15 bdb2i_back_add_internal(
22 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
28 Debug(LDAP_DEBUG_ARGS, "==> bdb2i_back_add: %s\n", e->e_dn, 0, 0);
30 /* nobody else can add until we lock our parent */
31 ldap_pvt_thread_mutex_lock(&li->li_add_mutex);
33 if ( ( bdb2i_dn2id( be, e->e_ndn ) ) != NOID ) {
34 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
36 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, "", "" );
40 if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
41 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
43 Debug( LDAP_DEBUG_TRACE, "entry failed schema check\n",
47 send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION, "",
53 * Get the parent dn and see if the corresponding entry exists.
54 * If the parent does not exist, only allow the "root" user to
58 if ( (pdn = dn_parent( be, e->e_ndn )) != NULL ) {
61 /* get parent with writer lock */
62 if ( (p = bdb2i_dn2entry_w( be, pdn, &matched )) == NULL ) {
63 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
64 Debug( LDAP_DEBUG_TRACE, "parent does not exist\n", 0,
66 send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
69 if ( matched != NULL ) {
78 /* don't need the add lock anymore */
79 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
83 if ( matched != NULL ) {
87 if ( ! access_allowed( be, conn, op, p,
88 "children", NULL, ACL_WRITE ) )
90 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
92 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
95 /* free parent and writer lock */
96 bdb2i_cache_return_entry_w( &li->li_cache, p );
103 /* no parent, must be adding entry to root */
104 if ( ! be_isroot( be, op->o_ndn ) ) {
105 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
106 Debug( LDAP_DEBUG_TRACE, "no parent & not root\n", 0,
108 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
116 * no parent, acquire the root write lock
117 * and release the add lock.
119 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
121 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
124 /* acquire required reader/writer lock */
125 if (entry_rdwr_lock(e, 1)) {
127 /* free parent and writer lock */
128 bdb2i_cache_return_entry_w( &li->li_cache, p );
132 /* release root lock */
133 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
136 Debug( LDAP_DEBUG_ANY, "add: could not lock entry\n",
141 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
145 e->e_id = bdb2i_next_id( be );
148 * Try to add the entry to the cache, assign it a new dnid
149 * This should only fail if the entry already exists.
152 if ( bdb2i_cache_add_entry_lock( &li->li_cache, e, ENTRY_STATE_CREATING )
155 /* free parent and writer lock */
156 bdb2i_cache_return_entry_w( &li->li_cache, p );
159 /* release root lock */
160 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
163 Debug( LDAP_DEBUG_ANY, "cache_add_entry_lock failed\n", 0, 0,
165 bdb2i_next_id_return( be, e->e_id );
167 entry_rdwr_unlock(e, 1);
170 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, "", "" );
175 * add it to the id2children index for the parent
178 if ( bdb2i_id2children_add( be, p, e ) != 0 ) {
179 Debug( LDAP_DEBUG_TRACE, "bdb2i_id2children_add failed\n", 0,
181 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
187 * Add the entry to the attribute indexes, then add it to
188 * the id2children index, dn2id index, and the id2entry index.
191 /* attribute indexes */
192 if ( bdb2i_index_add_entry( be, e ) != 0 ) {
193 Debug( LDAP_DEBUG_TRACE, "bdb2i_index_add_entry failed\n", 0,
195 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
201 if ( bdb2i_dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
202 Debug( LDAP_DEBUG_TRACE, "bdb2i_dn2id_add failed\n", 0,
204 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
210 if ( bdb2i_id2entry_add( be, e ) != 0 ) {
211 Debug( LDAP_DEBUG_TRACE, "bdb2i_id2entry_add failed\n", 0,
213 (void) bdb2i_dn2id_delete( be, e->e_ndn );
214 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
219 send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
224 /* free parent and writer lock */
225 bdb2i_cache_return_entry_w( &li->li_cache, p );
230 /* release root lock */
231 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
234 bdb2i_cache_set_state( &li->li_cache, e, 0 );
236 /* free entry and writer lock */
237 bdb2i_cache_return_entry_w( &li->li_cache, e );
252 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
254 struct timeval time1, time2;
258 gettimeofday( &time1, NULL );
260 if ( bdb2i_enter_backend_w( &li->li_db_env, &lock ) != 0 ) {
262 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
267 /* check, if a new default attribute index will be created,
268 in which case we have to open the index file BEFORE TP */
269 if ( bdb2i_with_dbenv )
270 bdb2i_check_default_attr_index_add( li, e );
272 ret = bdb2i_back_add_internal( be, conn, op, e );
274 (void) bdb2i_leave_backend( &li->li_db_env, lock );
276 if ( bdb2i_do_timing ) {
278 gettimeofday( &time2, NULL);
279 elapsed_time = bdb2i_elapsed( time1, time2 );
280 Debug( LDAP_DEBUG_ANY, "conn=%d op=%d ADD elapsed=%s\n",
281 conn->c_connid, op->o_opid, elapsed_time );
282 free( elapsed_time );