1 /* add.c - ldap BerkeleyDB back-end add routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2007 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>
25 bdb_add(Operation *op, SlapReply *rs )
27 struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
31 char textbuf[SLAP_TEXT_BUFLEN];
32 size_t textlen = sizeof textbuf;
33 AttributeDescription *children = slap_schema.si_ad_children;
34 AttributeDescription *entry = slap_schema.si_ad_entry;
35 DB_TXN *ltid = NULL, *lt2;
36 struct bdb_op_info opinfo = {0};
43 LDAPControl **postread_ctrl = NULL;
44 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
47 Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_add) ": %s\n",
48 op->oq_add.rs_e->e_name.bv_val, 0, 0);
52 /* add opattrs to shadow as well, only missing attrs will actually
53 * be added; helps compatibility with older OL versions */
54 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
55 if ( rs->sr_err != LDAP_SUCCESS ) {
56 Debug( LDAP_DEBUG_TRACE,
57 LDAP_XSTRING(bdb_add) ": entry failed op attrs add: "
58 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
62 /* check entry's schema */
63 rs->sr_err = entry_schema_check( op, op->oq_add.rs_e, NULL,
64 get_manageDIT(op), &rs->sr_text, textbuf, textlen );
65 if ( rs->sr_err != LDAP_SUCCESS ) {
66 Debug( LDAP_DEBUG_TRACE,
67 LDAP_XSTRING(bdb_add) ": entry failed schema check: "
68 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
72 subentry = is_entry_subentry( op->oq_add.rs_e );
75 * acquire an ID outside of the operation transaction
76 * to avoid serializing adds.
78 rs->sr_err = bdb_next_id( op->o_bd, NULL, &op->oq_add.rs_e->e_id );
79 if( rs->sr_err != 0 ) {
80 Debug( LDAP_DEBUG_TRACE,
81 LDAP_XSTRING(bdb_add) ": next_id failed (%d)\n",
83 rs->sr_err = LDAP_OTHER;
84 rs->sr_text = "internal error";
89 retry: /* transaction retry */
91 /* free parent and reader lock */
92 if ( p != (Entry *)&slap_entry_root ) {
93 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
97 rs->sr_err = TXN_ABORT( ltid );
100 op->o_do_not_cache = opinfo.boi_acl_cache;
101 if( rs->sr_err != 0 ) {
102 rs->sr_err = LDAP_OTHER;
103 rs->sr_text = "internal error";
106 if ( op->o_abandon ) {
107 rs->sr_err = SLAPD_ABANDON;
110 bdb_trans_backoff( ++num_retries );
113 /* begin transaction */
114 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
115 bdb->bi_db_opflags );
117 if( rs->sr_err != 0 ) {
118 Debug( LDAP_DEBUG_TRACE,
119 LDAP_XSTRING(bdb_add) ": txn_begin failed: %s (%d)\n",
120 db_strerror(rs->sr_err), rs->sr_err, 0 );
121 rs->sr_err = LDAP_OTHER;
122 rs->sr_text = "internal error";
126 locker = TXN_ID ( ltid );
128 opinfo.boi_bdb = op->o_bd;
129 opinfo.boi_txn = ltid;
130 opinfo.boi_locker = locker;
132 opinfo.boi_acl_cache = op->o_do_not_cache;
133 op->o_private = &opinfo;
136 * Get the parent dn and see if the corresponding entry exists.
138 if ( be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname ) ) {
141 dnParent( &op->oq_add.rs_e->e_nname, &pdn );
144 /* get entry or parent */
145 rs->sr_err = bdb_dn2entry( op, ltid, &op->ora_e->e_nname, &ei,
147 switch( rs->sr_err ) {
149 rs->sr_err = LDAP_ALREADY_EXISTS;
153 case DB_LOCK_DEADLOCK:
154 case DB_LOCK_NOTGRANTED:
157 rs->sr_text = "ldap server busy";
160 rs->sr_err = LDAP_OTHER;
161 rs->sr_text = "internal error";
167 p = (Entry *)&slap_entry_root;
169 if ( !bvmatch( &pdn, &p->e_nname ) ) {
170 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
172 rs->sr_ref = is_entry_referral( p )
173 ? get_entry_referrals( op, p )
175 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
177 Debug( LDAP_DEBUG_TRACE,
178 LDAP_XSTRING(bdb_add) ": parent "
179 "does not exist\n", 0, 0, 0 );
181 rs->sr_err = LDAP_REFERRAL;
182 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
186 rs->sr_err = access_allowed( op, p,
187 children, NULL, ACL_WADD, NULL );
189 if ( ! rs->sr_err ) {
190 switch( opinfo.boi_err ) {
191 case DB_LOCK_DEADLOCK:
192 case DB_LOCK_NOTGRANTED:
196 Debug( LDAP_DEBUG_TRACE,
197 LDAP_XSTRING(bdb_add) ": no write access to parent\n",
199 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
200 rs->sr_text = "no write access to parent";
201 goto return_results;;
204 if ( p != (Entry *)&slap_entry_root ) {
205 if ( is_entry_subentry( p ) ) {
206 /* parent is a subentry, don't allow add */
207 Debug( LDAP_DEBUG_TRACE,
208 LDAP_XSTRING(bdb_add) ": parent is subentry\n",
210 rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
211 rs->sr_text = "parent is a subentry";
212 goto return_results;;
214 if ( is_entry_alias( p ) ) {
215 /* parent is an alias, don't allow add */
216 Debug( LDAP_DEBUG_TRACE,
217 LDAP_XSTRING(bdb_add) ": parent is alias\n",
219 rs->sr_err = LDAP_ALIAS_PROBLEM;
220 rs->sr_text = "parent is an alias";
221 goto return_results;;
224 if ( is_entry_referral( p ) ) {
225 /* parent is a referral, don't allow add */
226 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
228 rs->sr_ref = get_entry_referrals( op, p );
229 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
231 Debug( LDAP_DEBUG_TRACE,
232 LDAP_XSTRING(bdb_add) ": parent is referral\n",
235 rs->sr_err = LDAP_REFERRAL;
236 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
243 /* parent must be an administrative point of the required kind */
246 /* free parent and reader lock */
247 if ( p != (Entry *)&slap_entry_root ) {
248 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
252 rs->sr_err = access_allowed( op, op->oq_add.rs_e,
253 entry, NULL, ACL_WADD, NULL );
255 if ( ! rs->sr_err ) {
256 switch( opinfo.boi_err ) {
257 case DB_LOCK_DEADLOCK:
258 case DB_LOCK_NOTGRANTED:
262 Debug( LDAP_DEBUG_TRACE,
263 LDAP_XSTRING(bdb_add) ": no write access to entry\n",
265 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
266 rs->sr_text = "no write access to entry";
267 goto return_results;;
270 /* nested transaction */
271 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
272 bdb->bi_db_opflags );
274 if( rs->sr_err != 0 ) {
275 Debug( LDAP_DEBUG_TRACE,
276 LDAP_XSTRING(bdb_add) ": txn_begin(2) failed: "
277 "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
278 rs->sr_err = LDAP_OTHER;
279 rs->sr_text = "internal error";
284 rs->sr_err = bdb_dn2id_add( op, lt2, ei, op->oq_add.rs_e );
285 if ( rs->sr_err != 0 ) {
286 Debug( LDAP_DEBUG_TRACE,
287 LDAP_XSTRING(bdb_add) ": dn2id_add failed: %s (%d)\n",
288 db_strerror(rs->sr_err), rs->sr_err, 0 );
290 switch( rs->sr_err ) {
291 case DB_LOCK_DEADLOCK:
292 case DB_LOCK_NOTGRANTED:
295 rs->sr_err = LDAP_ALREADY_EXISTS;
298 rs->sr_err = LDAP_OTHER;
303 /* attribute indexes */
304 rs->sr_err = bdb_index_entry_add( op, lt2, op->oq_add.rs_e );
305 if ( rs->sr_err != LDAP_SUCCESS ) {
306 Debug( LDAP_DEBUG_TRACE,
307 LDAP_XSTRING(bdb_add) ": index_entry_add failed\n",
309 switch( rs->sr_err ) {
310 case DB_LOCK_DEADLOCK:
311 case DB_LOCK_NOTGRANTED:
314 rs->sr_err = LDAP_OTHER;
316 rs->sr_text = "index generation failed";
321 rs->sr_err = bdb_id2entry_add( op->o_bd, lt2, op->oq_add.rs_e );
322 if ( rs->sr_err != 0 ) {
323 Debug( LDAP_DEBUG_TRACE,
324 LDAP_XSTRING(bdb_add) ": id2entry_add failed\n",
326 switch( rs->sr_err ) {
327 case DB_LOCK_DEADLOCK:
328 case DB_LOCK_NOTGRANTED:
331 rs->sr_err = LDAP_OTHER;
333 rs->sr_text = "entry store failed";
337 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
338 rs->sr_err = LDAP_OTHER;
339 rs->sr_text = "txn_commit(2) failed";
344 if( op->o_postread ) {
345 if( postread_ctrl == NULL ) {
346 postread_ctrl = &ctrls[num_ctrls++];
347 ctrls[num_ctrls] = NULL;
349 if ( slap_read_controls( op, rs, op->oq_add.rs_e,
350 &slap_post_read_bv, postread_ctrl ) )
352 Debug( LDAP_DEBUG_TRACE,
353 "<=- " LDAP_XSTRING(bdb_add) ": post-read "
354 "failed!\n", 0, 0, 0 );
360 if (( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
361 rs->sr_text = "txn_abort (no-op) failed";
363 rs->sr_err = LDAP_X_NO_OPERATION;
370 Entry *e = entry_dup( op->ora_e );
372 /* pick the RDN if not suffix; otherwise pick the entire DN */
374 nrdn.bv_val = e->e_nname.bv_val;
375 nrdn.bv_len = pdn.bv_val - op->ora_e->e_nname.bv_val - 1;
380 bdb_cache_add( bdb, ei, e, &nrdn, locker );
382 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
383 rs->sr_text = "txn_commit failed";
385 rs->sr_err = LDAP_SUCCESS;
390 op->o_private = NULL;
392 if ( rs->sr_err != LDAP_SUCCESS ) {
393 Debug( LDAP_DEBUG_TRACE,
394 LDAP_XSTRING(bdb_add) ": %s : %s (%d)\n",
395 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
396 rs->sr_err = LDAP_OTHER;
400 Debug(LDAP_DEBUG_TRACE,
401 LDAP_XSTRING(bdb_add) ": added%s id=%08lx dn=\"%s\"\n",
402 op->o_noop ? " (no-op)" : "",
403 op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
406 if( num_ctrls ) rs->sr_ctrls = ctrls;
409 send_ldap_result( op, rs );
410 slap_graduate_commit_csn( op );
415 op->o_private = NULL;
417 if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
418 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
419 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
422 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
423 TXN_CHECKPOINT( bdb->bi_dbenv,
424 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );