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 ( is_entry_subentry( p ) ) {
205 /* parent is a subentry, don't allow add */
206 Debug( LDAP_DEBUG_TRACE,
207 LDAP_XSTRING(bdb_add) ": parent is subentry\n",
209 rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
210 rs->sr_text = "parent is a subentry";
211 goto return_results;;
213 if ( is_entry_alias( p ) ) {
214 /* parent is an alias, don't allow add */
215 Debug( LDAP_DEBUG_TRACE,
216 LDAP_XSTRING(bdb_add) ": parent is alias\n",
218 rs->sr_err = LDAP_ALIAS_PROBLEM;
219 rs->sr_text = "parent is an alias";
220 goto return_results;;
223 if ( is_entry_referral( p ) ) {
224 /* parent is a referral, don't allow add */
225 rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
227 rs->sr_ref = get_entry_referrals( op, p );
228 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
230 Debug( LDAP_DEBUG_TRACE,
231 LDAP_XSTRING(bdb_add) ": parent is referral\n",
234 rs->sr_err = LDAP_REFERRAL;
235 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
241 /* parent must be an administrative point of the required kind */
244 /* free parent and reader lock */
245 if ( p != (Entry *)&slap_entry_root ) {
246 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, p );
250 rs->sr_err = access_allowed( op, op->oq_add.rs_e,
251 entry, NULL, ACL_WADD, NULL );
253 if ( ! rs->sr_err ) {
254 switch( opinfo.boi_err ) {
255 case DB_LOCK_DEADLOCK:
256 case DB_LOCK_NOTGRANTED:
260 Debug( LDAP_DEBUG_TRACE,
261 LDAP_XSTRING(bdb_add) ": no write access to entry\n",
263 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
264 rs->sr_text = "no write access to entry";
265 goto return_results;;
268 /* nested transaction */
269 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
270 bdb->bi_db_opflags );
272 if( rs->sr_err != 0 ) {
273 Debug( LDAP_DEBUG_TRACE,
274 LDAP_XSTRING(bdb_add) ": txn_begin(2) failed: "
275 "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
276 rs->sr_err = LDAP_OTHER;
277 rs->sr_text = "internal error";
282 rs->sr_err = bdb_dn2id_add( op, lt2, ei, op->oq_add.rs_e );
283 if ( rs->sr_err != 0 ) {
284 Debug( LDAP_DEBUG_TRACE,
285 LDAP_XSTRING(bdb_add) ": dn2id_add failed: %s (%d)\n",
286 db_strerror(rs->sr_err), rs->sr_err, 0 );
288 switch( rs->sr_err ) {
289 case DB_LOCK_DEADLOCK:
290 case DB_LOCK_NOTGRANTED:
293 rs->sr_err = LDAP_ALREADY_EXISTS;
296 rs->sr_err = LDAP_OTHER;
301 /* attribute indexes */
302 rs->sr_err = bdb_index_entry_add( op, lt2, op->oq_add.rs_e );
303 if ( rs->sr_err != LDAP_SUCCESS ) {
304 Debug( LDAP_DEBUG_TRACE,
305 LDAP_XSTRING(bdb_add) ": index_entry_add failed\n",
307 switch( rs->sr_err ) {
308 case DB_LOCK_DEADLOCK:
309 case DB_LOCK_NOTGRANTED:
312 rs->sr_err = LDAP_OTHER;
314 rs->sr_text = "index generation failed";
319 rs->sr_err = bdb_id2entry_add( op->o_bd, lt2, op->oq_add.rs_e );
320 if ( rs->sr_err != 0 ) {
321 Debug( LDAP_DEBUG_TRACE,
322 LDAP_XSTRING(bdb_add) ": id2entry_add failed\n",
324 switch( rs->sr_err ) {
325 case DB_LOCK_DEADLOCK:
326 case DB_LOCK_NOTGRANTED:
329 rs->sr_err = LDAP_OTHER;
331 rs->sr_text = "entry store failed";
335 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
336 rs->sr_err = LDAP_OTHER;
337 rs->sr_text = "txn_commit(2) failed";
342 if( op->o_postread ) {
343 if( postread_ctrl == NULL ) {
344 postread_ctrl = &ctrls[num_ctrls++];
345 ctrls[num_ctrls] = NULL;
347 if ( slap_read_controls( op, rs, op->oq_add.rs_e,
348 &slap_post_read_bv, postread_ctrl ) )
350 Debug( LDAP_DEBUG_TRACE,
351 "<=- " LDAP_XSTRING(bdb_add) ": post-read "
352 "failed!\n", 0, 0, 0 );
358 if (( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
359 rs->sr_text = "txn_abort (no-op) failed";
361 rs->sr_err = LDAP_X_NO_OPERATION;
368 Entry *e = entry_dup( op->ora_e );
370 /* pick the RDN if not suffix; otherwise pick the entire DN */
372 nrdn.bv_val = e->e_nname.bv_val;
373 nrdn.bv_len = pdn.bv_val - op->ora_e->e_nname.bv_val - 1;
378 bdb_cache_add( bdb, ei, e, &nrdn, locker );
380 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
381 rs->sr_text = "txn_commit failed";
383 rs->sr_err = LDAP_SUCCESS;
388 op->o_private = NULL;
390 if ( rs->sr_err != LDAP_SUCCESS ) {
391 Debug( LDAP_DEBUG_TRACE,
392 LDAP_XSTRING(bdb_add) ": %s : %s (%d)\n",
393 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
394 rs->sr_err = LDAP_OTHER;
398 Debug(LDAP_DEBUG_TRACE,
399 LDAP_XSTRING(bdb_add) ": added%s id=%08lx dn=\"%s\"\n",
400 op->o_noop ? " (no-op)" : "",
401 op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
404 if( num_ctrls ) rs->sr_ctrls = ctrls;
407 send_ldap_result( op, rs );
408 slap_graduate_commit_csn( op );
413 op->o_private = NULL;
415 if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
416 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
417 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
420 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
421 TXN_CHECKPOINT( bdb->bi_dbenv,
422 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );