1 /* add.c - ldap mdb back-end add routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2011 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 mdb_add(Operation *op, SlapReply *rs )
27 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
29 Entry *p = NULL, *oe = op->ora_e;
30 char textbuf[SLAP_TEXT_BUFLEN];
31 size_t textlen = sizeof textbuf;
32 AttributeDescription *children = slap_schema.si_ad_children;
33 AttributeDescription *entry = slap_schema.si_ad_entry;
35 ID eid = NOID, pid = 0;
36 mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
41 LDAPControl **postread_ctrl = NULL;
42 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
49 Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(mdb_add) ": %s\n",
50 op->ora_e->e_name.bv_val, 0, 0);
54 /* acquire connection lock */
55 ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
56 if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
57 rs->sr_text = "invalid transaction identifier";
58 rs->sr_err = LDAP_X_TXN_ID_INVALID;
60 } else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
65 if( op->o_conn->c_txn_backend == NULL ) {
66 op->o_conn->c_txn_backend = op->o_bd;
68 } else if( op->o_conn->c_txn_backend != op->o_bd ) {
69 rs->sr_text = "transaction cannot span multiple database contexts";
70 rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
74 /* insert operation into transaction */
76 rs->sr_text = "transaction specified";
77 rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
80 /* release connection lock */
81 ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
84 send_ldap_result( op, rs );
92 /* check entry's schema */
93 rs->sr_err = entry_schema_check( op, op->ora_e, NULL,
94 get_relax(op), 1, NULL, &rs->sr_text, textbuf, textlen );
95 if ( rs->sr_err != LDAP_SUCCESS ) {
96 Debug( LDAP_DEBUG_TRACE,
97 LDAP_XSTRING(mdb_add) ": entry failed schema check: "
98 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
102 /* add opattrs to shadow as well, only missing attrs will actually
103 * be added; helps compatibility with older OL versions */
104 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
105 if ( rs->sr_err != LDAP_SUCCESS ) {
106 Debug( LDAP_DEBUG_TRACE,
107 LDAP_XSTRING(mdb_add) ": entry failed op attrs add: "
108 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
112 if ( get_assert( op ) &&
113 ( test_filter( op, op->ora_e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
115 rs->sr_err = LDAP_ASSERTION_FAILED;
119 subentry = is_entry_subentry( op->ora_e );
121 /* begin transaction */
122 rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
124 if( rs->sr_err != 0 ) {
125 Debug( LDAP_DEBUG_TRACE,
126 LDAP_XSTRING(mdb_add) ": txn_begin failed: %s (%d)\n",
127 mdb_strerror(rs->sr_err), rs->sr_err, 0 );
128 rs->sr_err = LDAP_OTHER;
129 rs->sr_text = "internal error";
136 * Get the parent dn and see if the corresponding entry exists.
138 if ( be_issuffix( op->o_bd, &op->ora_e->e_nname ) ) {
141 dnParent( &op->ora_e->e_nname, &pdn );
144 /* get entry or parent */
145 rs->sr_err = mdb_dn2entry( op, txn, &op->ora_e->e_nname, &p, 1 );
146 switch( rs->sr_err ) {
148 rs->sr_err = LDAP_ALREADY_EXISTS;
149 mdb_entry_return( op, p );
155 rs->sr_text = "ldap server busy";
158 rs->sr_err = LDAP_OTHER;
159 rs->sr_text = "internal error";
164 p = (Entry *)&slap_entry_root;
166 if ( !bvmatch( &pdn, &p->e_nname ) ) {
167 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
169 if ( p != (Entry *)&slap_entry_root && is_entry_referral( p )) {
170 BerVarray ref = get_entry_referrals( op, p );
171 rs->sr_ref = referral_rewrite( ref, &p->e_name,
172 &op->o_req_dn, LDAP_SCOPE_DEFAULT );
173 ber_bvarray_free( ref );
177 if ( p != (Entry *)&slap_entry_root )
178 mdb_entry_return( op, p );
180 Debug( LDAP_DEBUG_TRACE,
181 LDAP_XSTRING(mdb_add) ": parent "
182 "does not exist\n", 0, 0, 0 );
184 rs->sr_err = LDAP_REFERRAL;
185 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
189 rs->sr_err = access_allowed( op, p,
190 children, NULL, ACL_WADD, NULL );
192 if ( ! rs->sr_err ) {
193 if ( p != (Entry *)&slap_entry_root )
194 mdb_entry_return( op, p );
197 Debug( LDAP_DEBUG_TRACE,
198 LDAP_XSTRING(mdb_add) ": no write access to parent\n",
200 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
201 rs->sr_text = "no write access to parent";
202 goto return_results;;
205 if ( p != (Entry *)&slap_entry_root ) {
206 if ( is_entry_subentry( p ) ) {
207 mdb_entry_return( op, p );
209 /* parent is a subentry, don't allow add */
210 Debug( LDAP_DEBUG_TRACE,
211 LDAP_XSTRING(mdb_add) ": parent is subentry\n",
213 rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
214 rs->sr_text = "parent is a subentry";
215 goto return_results;;
218 if ( is_entry_alias( p ) ) {
219 mdb_entry_return( op, p );
221 /* parent is an alias, don't allow add */
222 Debug( LDAP_DEBUG_TRACE,
223 LDAP_XSTRING(mdb_add) ": parent is alias\n",
225 rs->sr_err = LDAP_ALIAS_PROBLEM;
226 rs->sr_text = "parent is an alias";
227 goto return_results;;
230 if ( is_entry_referral( p ) ) {
231 BerVarray ref = get_entry_referrals( op, p );
232 /* parent is a referral, don't allow add */
233 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
235 rs->sr_ref = referral_rewrite( ref, &p->e_name,
236 &op->o_req_dn, LDAP_SCOPE_DEFAULT );
237 ber_bvarray_free( ref );
238 mdb_entry_return( op, p );
240 Debug( LDAP_DEBUG_TRACE,
241 LDAP_XSTRING(mdb_add) ": parent is referral\n",
244 rs->sr_err = LDAP_REFERRAL;
245 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
253 /* parent must be an administrative point of the required kind */
257 if ( p != (Entry *)&slap_entry_root ) {
259 if ( p->e_nname.bv_len ) {
262 /* ITS#5326: use parent's DN if differs from provided one */
263 dnParent( &op->ora_e->e_name, &ppdn );
264 if ( !dn_match( &p->e_name, &ppdn ) ) {
268 dnRdn( &op->ora_e->e_name, &rdn );
270 build_new_dn( &newdn, &p->e_name, &rdn, NULL );
271 if ( op->ora_e->e_name.bv_val != op->o_req_dn.bv_val )
272 ber_memfree( op->ora_e->e_name.bv_val );
273 op->ora_e->e_name = newdn;
275 /* FIXME: should check whether
276 * dnNormalize(newdn) == e->e_nname ... */
280 mdb_entry_return( op, p );
284 rs->sr_err = access_allowed( op, op->ora_e,
285 entry, NULL, ACL_WADD, NULL );
287 if ( ! rs->sr_err ) {
288 Debug( LDAP_DEBUG_TRACE,
289 LDAP_XSTRING(mdb_add) ": no write access to entry\n",
291 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
292 rs->sr_text = "no write access to entry";
293 goto return_results;;
297 * Check ACL for attribute write access
299 if (!acl_check_modlist(op, oe, op->ora_modlist)) {
300 Debug( LDAP_DEBUG_TRACE,
301 LDAP_XSTRING(mdb_add) ": no write access to attribute\n",
303 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
304 rs->sr_text = "no write access to attribute";
305 goto return_results;;
309 rs->sr_err = mdb_next_id( op->o_bd, txn, &eid );
310 if( rs->sr_err != 0 ) {
311 Debug( LDAP_DEBUG_TRACE,
312 LDAP_XSTRING(mdb_add) ": next_id failed (%d)\n",
314 rs->sr_err = LDAP_OTHER;
315 rs->sr_text = "internal error";
318 op->ora_e->e_id = eid;
322 rs->sr_err = mdb_dn2id_add( op, txn, pid, op->ora_e );
323 if ( rs->sr_err != 0 ) {
324 Debug( LDAP_DEBUG_TRACE,
325 LDAP_XSTRING(mdb_add) ": dn2id_add failed: %s (%d)\n",
326 mdb_strerror(rs->sr_err), rs->sr_err, 0 );
328 switch( rs->sr_err ) {
330 rs->sr_err = LDAP_ALREADY_EXISTS;
333 rs->sr_err = LDAP_OTHER;
338 /* attribute indexes */
339 rs->sr_err = mdb_index_entry_add( op, txn, op->ora_e );
340 if ( rs->sr_err != LDAP_SUCCESS ) {
341 Debug( LDAP_DEBUG_TRACE,
342 LDAP_XSTRING(mdb_add) ": index_entry_add failed\n",
344 rs->sr_err = LDAP_OTHER;
345 rs->sr_text = "index generation failed";
350 rs->sr_err = mdb_id2entry_add( op, txn, op->ora_e );
351 if ( rs->sr_err != 0 ) {
352 Debug( LDAP_DEBUG_TRACE,
353 LDAP_XSTRING(mdb_add) ": id2entry_add failed\n",
355 rs->sr_err = LDAP_OTHER;
356 rs->sr_text = "entry store failed";
361 if( op->o_postread ) {
362 if( postread_ctrl == NULL ) {
363 postread_ctrl = &ctrls[num_ctrls++];
364 ctrls[num_ctrls] = NULL;
366 if ( slap_read_controls( op, rs, op->ora_e,
367 &slap_post_read_bv, postread_ctrl ) )
369 Debug( LDAP_DEBUG_TRACE,
370 "<=- " LDAP_XSTRING(mdb_add) ": post-read "
371 "failed!\n", 0, 0, 0 );
372 if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
373 /* FIXME: is it correct to abort
374 * operation if control fails? */
380 if ( moi == &opinfo ) {
381 LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
382 opinfo.moi_oe.oe_key = NULL;
384 mdb_txn_abort( txn );
385 rs->sr_err = LDAP_X_NO_OPERATION;
390 if (( rs->sr_err = mdb_txn_commit( txn )) != 0 ) {
391 rs->sr_text = "txn_commit failed";
392 Debug( LDAP_DEBUG_TRACE,
393 LDAP_XSTRING(mdb_add) ": %s : %s (%d)\n",
394 rs->sr_text, mdb_strerror(rs->sr_err), rs->sr_err );
395 rs->sr_err = LDAP_OTHER;
401 Debug(LDAP_DEBUG_TRACE,
402 LDAP_XSTRING(mdb_add) ": added%s id=%08lx dn=\"%s\"\n",
403 op->o_noop ? " (no-op)" : "",
404 op->ora_e->e_id, op->ora_e->e_dn );
407 if( num_ctrls ) rs->sr_ctrls = ctrls;
410 success = rs->sr_err;
411 send_ldap_result( op, rs );
413 if( moi == &opinfo ) {
415 mdb_txn_abort( txn );
417 if ( opinfo.moi_oe.oe_key ) {
418 LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
422 if( success == LDAP_SUCCESS ) {
424 if ( mdb->bi_txn_cp_kbyte ) {
425 TXN_CHECKPOINT( mdb->bi_dbenv,
426 mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
431 slap_graduate_commit_csn( op );
433 if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
434 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
435 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );