1 /* add.c - ldap BerkeleyDB back-end add routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2003 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
20 #include <ac/string.h>
26 bdb_add(Operation *op, SlapReply *rs )
28 struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
32 char textbuf[SLAP_TEXT_BUFLEN];
33 size_t textlen = sizeof textbuf;
34 AttributeDescription *children = slap_schema.si_ad_children;
35 AttributeDescription *entry = slap_schema.si_ad_entry;
36 DB_TXN *ltid = NULL, *lt2;
37 struct bdb_op_info opinfo;
49 EntryInfo *suffix_ei = NULL;
53 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
57 LDAP_LOG ( OPERATION, ARGS, "==> bdb_add: %s\n", op->oq_add.rs_e->e_name.bv_val, 0, 0 );
59 Debug(LDAP_DEBUG_ARGS, "==> bdb_add: %s\n", op->oq_add.rs_e->e_name.bv_val, 0, 0);
62 /* check entry's schema */
63 rs->sr_err = entry_schema_check( op->o_bd, op->oq_add.rs_e, NULL, &rs->sr_text, textbuf, textlen );
64 if ( rs->sr_err != LDAP_SUCCESS ) {
66 LDAP_LOG ( OPERATION, ERR,
67 "bdb_add: entry failed schema check: %s (%d)\n", rs->sr_text, rs->sr_err, 0 );
69 Debug( LDAP_DEBUG_TRACE,
70 "bdb_add: entry failed schema check: %s (%d)\n",
71 rs->sr_text, rs->sr_err, 0 );
77 subentry = is_entry_subentry( op->oq_add.rs_e );
81 * acquire an ID outside of the operation transaction
82 * to avoid serializing adds.
84 rs->sr_err = bdb_next_id( op->o_bd, NULL, &op->oq_add.rs_e->e_id );
85 if( rs->sr_err != 0 ) {
87 LDAP_LOG ( OPERATION, ERR,
88 "bdb_add: next_id failed (%d)\n", rs->sr_err, 0, 0 );
90 Debug( LDAP_DEBUG_TRACE,
91 "bdb_add: next_id failed (%d)\n", rs->sr_err, 0, 0 );
93 rs->sr_err = LDAP_OTHER;
94 rs->sr_text = "internal error";
99 retry: /* transaction retry */
101 /* free parent and reader lock */
102 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
105 rs->sr_err = TXN_ABORT( ltid );
107 op->o_private = NULL;
108 op->o_do_not_cache = opinfo.boi_acl_cache;
109 if( rs->sr_err != 0 ) {
110 rs->sr_err = LDAP_OTHER;
111 rs->sr_text = "internal error";
114 ldap_pvt_thread_yield();
115 bdb_trans_backoff( ++num_retries );
118 /* begin transaction */
119 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
120 bdb->bi_db_opflags );
122 if( rs->sr_err != 0 ) {
124 LDAP_LOG ( OPERATION, ERR,
125 "bdb_add: txn_begin failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
127 Debug( LDAP_DEBUG_TRACE,
128 "bdb_add: txn_begin failed: %s (%d)\n",
129 db_strerror(rs->sr_err), rs->sr_err, 0 );
131 rs->sr_err = LDAP_OTHER;
132 rs->sr_text = "internal error";
136 locker = TXN_ID ( ltid );
138 opinfo.boi_bdb = op->o_bd;
139 opinfo.boi_txn = ltid;
140 opinfo.boi_locker = locker;
142 opinfo.boi_acl_cache = op->o_do_not_cache;
143 op->o_private = &opinfo;
146 * Get the parent dn and see if the corresponding entry exists.
148 if ( be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname ) ) {
151 dnParent( &op->oq_add.rs_e->e_nname, &pdn );
154 /* get entry or parent */
155 rs->sr_err = bdb_dn2entry( op, ltid, &op->ora_e->e_nname, &ei,
157 switch( rs->sr_err ) {
159 rs->sr_err = LDAP_ALREADY_EXISTS;
163 case DB_LOCK_DEADLOCK:
164 case DB_LOCK_NOTGRANTED:
167 rs->sr_text = "ldap server busy";
170 rs->sr_err = LDAP_OTHER;
171 rs->sr_text = "internal error";
177 if ( !bvmatch( &pdn, &p->e_nname ) ) {
178 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
180 rs->sr_ref = is_entry_referral( p )
181 ? get_entry_referrals( op, p )
183 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
186 LDAP_LOG ( OPERATION, DETAIL1,
187 "bdb_add: parent does not exist\n", 0, 0, 0 );
189 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent does not exist\n",
193 rs->sr_err = LDAP_REFERRAL;
194 send_ldap_result( op, rs );
196 ber_bvarray_free( rs->sr_ref );
197 op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
199 rs->sr_matched = NULL;
204 rs->sr_err = access_allowed( op, p,
205 children, NULL, ACL_WRITE, NULL );
207 if ( ! rs->sr_err ) {
208 switch( opinfo.boi_err ) {
209 case DB_LOCK_DEADLOCK:
210 case DB_LOCK_NOTGRANTED:
215 LDAP_LOG ( OPERATION, DETAIL1,
216 "bdb_add: no write access to parent\n", 0, 0, 0 );
218 Debug( LDAP_DEBUG_TRACE, "bdb_add: no write access to parent\n",
221 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
222 rs->sr_text = "no write access to parent";
223 goto return_results;;
226 #ifdef BDB_SUBENTRIES
227 if ( is_entry_subentry( p ) ) {
228 /* parent is a subentry, don't allow add */
230 LDAP_LOG ( OPERATION, DETAIL1,
231 "bdb_add: parent is subentry\n", 0, 0, 0 );
233 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent is subentry\n",
236 rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
237 rs->sr_text = "parent is a subentry";
238 goto return_results;;
242 if ( is_entry_alias( p ) ) {
243 /* parent is an alias, don't allow add */
245 LDAP_LOG ( OPERATION, DETAIL1,
246 "bdb_add: parent is alias\n", 0, 0, 0 );
248 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent is alias\n",
251 rs->sr_err = LDAP_ALIAS_PROBLEM;
252 rs->sr_text = "parent is an alias";
253 goto return_results;;
257 if ( is_entry_referral( p ) ) {
258 /* parent is a referral, don't allow add */
259 rs->sr_matched = p->e_name.bv_val;
260 rs->sr_ref = get_entry_referrals( op, p );
263 LDAP_LOG ( OPERATION, DETAIL1,
264 "bdb_add: parent is referral\n", 0, 0, 0 );
266 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent is referral\n",
270 rs->sr_err = LDAP_REFERRAL;
271 send_ldap_result( op, rs );
273 ber_bvarray_free( rs->sr_ref );
274 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
276 rs->sr_matched = NULL;
281 #ifdef BDB_SUBENTRIES
284 /* parent must be an administrative point of the required kind */
288 /* free parent and reader lock */
289 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
295 * if not attempting to add entry at suffix or with parent ""
297 if (( !be_isroot( op->o_bd, &op->o_ndn ) || pdn.bv_len > 0 )
298 && !is_entry_glue( op->oq_add.rs_e ))
301 LDAP_LOG ( OPERATION, DETAIL1, "bdb_add: %s denied\n",
302 pdn.bv_len == 0 ? "suffix" : "entry at root", 0, 0 );
304 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s denied\n",
305 pdn.bv_len == 0 ? "suffix" : "entry at root",
308 rs->sr_err = LDAP_NO_SUCH_OBJECT;
313 if ( get_assert( op ) &&
314 ( test_filter( op, op->oq_add.rs_e, get_assertion( op ))
315 != LDAP_COMPARE_TRUE ))
317 rs->sr_err = LDAP_ASSERTION_FAILED;
321 rs->sr_err = access_allowed( op, op->oq_add.rs_e,
322 entry, NULL, ACL_WRITE, NULL );
324 if ( ! rs->sr_err ) {
325 switch( opinfo.boi_err ) {
326 case DB_LOCK_DEADLOCK:
327 case DB_LOCK_NOTGRANTED:
332 LDAP_LOG ( OPERATION, DETAIL1,
333 "bdb_add: no write access to entry\n", 0, 0, 0 );
335 Debug( LDAP_DEBUG_TRACE, "bdb_add: no write access to entry\n",
338 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
339 rs->sr_text = "no write access to entry";
340 goto return_results;;
344 if( op->o_postread ) {
345 if ( slap_read_controls( op, rs, op->oq_add.rs_e,
346 &slap_post_read_bv, &ctrls[num_ctrls] ) )
349 LDAP_LOG ( OPERATION, DETAIL1,
350 "<=- bdb_add: post-read failed!\n", 0, 0, 0 );
352 Debug( LDAP_DEBUG_TRACE,
353 "<=- bdb_add: post-read failed!\n", 0, 0, 0 );
357 ctrls[++num_ctrls] = NULL;
360 /* nested transaction */
361 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
362 bdb->bi_db_opflags );
364 if( rs->sr_err != 0 ) {
366 LDAP_LOG ( OPERATION, ERR,
367 "bdb_add: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
369 Debug( LDAP_DEBUG_TRACE,
370 "bdb_add: txn_begin(2) failed: %s (%d)\n",
371 db_strerror(rs->sr_err), rs->sr_err, 0 );
373 rs->sr_err = LDAP_OTHER;
374 rs->sr_text = "internal error";
379 rs->sr_err = bdb_dn2id_add( op, lt2, ei, op->oq_add.rs_e );
380 if ( rs->sr_err != 0 ) {
382 LDAP_LOG ( OPERATION, ERR,
383 "bdb_add: dn2id_add failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
385 Debug( LDAP_DEBUG_TRACE, "bdb_add: dn2id_add failed: %s (%d)\n",
386 db_strerror(rs->sr_err), rs->sr_err, 0 );
389 switch( rs->sr_err ) {
390 case DB_LOCK_DEADLOCK:
391 case DB_LOCK_NOTGRANTED:
394 rs->sr_err = LDAP_ALREADY_EXISTS;
397 rs->sr_err = LDAP_OTHER;
403 rs->sr_err = bdb_id2entry_add( op->o_bd, lt2, op->oq_add.rs_e );
404 if ( rs->sr_err != 0 ) {
406 LDAP_LOG ( OPERATION, ERR, "bdb_add: id2entry_add failed\n", 0, 0, 0 );
408 Debug( LDAP_DEBUG_TRACE, "bdb_add: id2entry_add failed\n",
411 switch( rs->sr_err ) {
412 case DB_LOCK_DEADLOCK:
413 case DB_LOCK_NOTGRANTED:
416 rs->sr_err = LDAP_OTHER;
418 rs->sr_text = "entry store failed";
422 /* attribute indexes */
423 rs->sr_err = bdb_index_entry_add( op, lt2, op->oq_add.rs_e );
424 if ( rs->sr_err != LDAP_SUCCESS ) {
426 LDAP_LOG ( OPERATION, ERR,
427 "bdb_add: index_entry_add failed\n", 0, 0, 0 );
429 Debug( LDAP_DEBUG_TRACE, "bdb_add: index_entry_add failed\n",
432 switch( rs->sr_err ) {
433 case DB_LOCK_DEADLOCK:
434 case DB_LOCK_NOTGRANTED:
437 rs->sr_err = LDAP_OTHER;
439 rs->sr_text = "index generation failed";
442 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
443 rs->sr_err = LDAP_OTHER;
444 rs->sr_text = "txn_commit(2) failed";
448 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
449 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
450 &ctxcsn_e, &ctxcsn_added, locker );
460 if (( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
461 rs->sr_text = "txn_abort (no-op) failed";
464 rs->sr_err = LDAP_SUCCESS;
468 char gid[DB_XIDDATASIZE];
470 memset( gid, 0, sizeof(gid) );
471 snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
472 bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
474 if (( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
475 rs->sr_text = "txn_prepare failed";
481 nrdn.bv_val = op->ora_e->e_nname.bv_val;
482 nrdn.bv_len = pdn.bv_val - nrdn.bv_val - 1;
484 nrdn = op->ora_e->e_nname;
487 bdb_cache_add( bdb, ei, op->oq_add.rs_e, &nrdn, locker );
489 if ( suffix_ei == NULL ) {
490 suffix_ei = op->oq_add.rs_e->e_private;
493 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
494 if ( ctxcsn_added ) {
495 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
496 (struct berval *)&slap_ldapsync_cn_bv, locker );
500 if ( rs->sr_err == LDAP_SUCCESS && !noop && !op->o_no_psearch ) {
501 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
502 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
503 bdb_psearch( op, rs, ps_list, op->oq_add.rs_e, LDAP_PSEARCH_BY_ADD );
505 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
508 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
509 rs->sr_text = "txn_commit failed";
511 rs->sr_err = LDAP_SUCCESS;
517 op->o_private = NULL;
519 if (rs->sr_err != LDAP_SUCCESS) {
521 LDAP_LOG ( OPERATION, ERR,
522 "bdb_add: %s : %s (%d)\n", rs->sr_text,
523 db_strerror(rs->sr_err), rs->sr_err );
525 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
526 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
528 rs->sr_err = LDAP_OTHER;
533 LDAP_LOG ( OPERATION, RESULTS,
534 "bdb_add: added%s id=%08lx dn=\"%s\"\n",
535 op->o_noop ? " (no-op)" : "",
536 op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
538 Debug(LDAP_DEBUG_TRACE, "bdb_add: added%s id=%08lx dn=\"%s\"\n",
539 op->o_noop ? " (no-op)" : "",
540 op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
544 if( num_ctrls ) rs->sr_ctrls = ctrls;
547 send_ldap_result( op, rs );
549 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
550 ldap_pvt_thread_yield();
551 TXN_CHECKPOINT( bdb->bi_dbenv,
552 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
558 op->o_private = NULL;
561 return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );