1 /* add.cpp - ldap NDB back-end add routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2008 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>.
17 * This work was initially developed by Howard Chu for inclusion
18 * in OpenLDAP Software. This work was sponsored by MySQL.
24 #include <ac/string.h>
29 ndb_back_add(Operation *op, SlapReply *rs )
31 struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
34 char textbuf[SLAP_TEXT_BUFLEN];
35 size_t textlen = sizeof textbuf;
36 AttributeDescription *children = slap_schema.si_ad_children;
37 AttributeDescription *entry = slap_schema.si_ad_entry;
40 struct berval matched;
41 struct berval pdn, pndn;
46 LDAPControl **postread_ctrl = NULL;
47 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
50 Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(ndb_back_add) ": %s\n",
51 op->oq_add.rs_e->e_name.bv_val, 0, 0);
55 /* check entry's schema */
56 rs->sr_err = entry_schema_check( op, op->oq_add.rs_e, NULL,
57 get_relax(op), 1, &rs->sr_text, textbuf, textlen );
58 if ( rs->sr_err != LDAP_SUCCESS ) {
59 Debug( LDAP_DEBUG_TRACE,
60 LDAP_XSTRING(ndb_back_add) ": entry failed schema check: "
61 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
65 /* add opattrs to shadow as well, only missing attrs will actually
66 * be added; helps compatibility with older OL versions */
67 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
68 if ( rs->sr_err != LDAP_SUCCESS ) {
69 Debug( LDAP_DEBUG_TRACE,
70 LDAP_XSTRING(ndb_back_add) ": entry failed op attrs add: "
71 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
75 /* Get our NDB handle */
76 rs->sr_err = ndb_thread_handle( op, &NA.ndb );
79 * Get the parent dn and see if the corresponding entry exists.
81 if ( be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname ) ) {
85 dnParent( &op->ora_e->e_name, &pdn );
86 dnParent( &op->ora_e->e_nname, &pndn );
88 p.e_name = op->ora_e->e_name;
89 p.e_nname = op->ora_e->e_nname;
91 op->ora_e->e_id = NOID;
96 retry: /* transaction retry */
99 if ( op->o_abandon ) {
100 rs->sr_err = SLAPD_ABANDON;
103 ndb_trans_backoff( ++num_retries );
106 NA.txn = NA.ndb->startTransaction();
109 Debug( LDAP_DEBUG_TRACE,
110 LDAP_XSTRING(ndb_back_add) ": startTransaction failed: %s (%d)\n",
111 NA.ndb->getNdbError().message, NA.ndb->getNdbError().code, 0 );
112 rs->sr_err = LDAP_OTHER;
113 rs->sr_text = "internal error";
117 /* get entry or parent */
120 rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched );
121 switch( rs->sr_err ) {
123 rs->sr_err = LDAP_ALREADY_EXISTS;
125 case LDAP_NO_SUCH_OBJECT:
128 case DB_LOCK_DEADLOCK:
129 case DB_LOCK_NOTGRANTED:
133 rs->sr_text = "ldap server busy";
136 rs->sr_err = LDAP_OTHER;
137 rs->sr_text = "internal error";
143 for ( i=0; !BER_BVISNULL( &NA.ocs[i] ); i++ );
145 poc.a_desc = slap_schema.si_ad_objectClass;
147 poc.a_nvals = poc.a_vals;
152 if ( ber_bvstrcasecmp( &pndn, &matched ) ) {
153 rs->sr_matched = matched.bv_val;
154 Debug( LDAP_DEBUG_TRACE,
155 LDAP_XSTRING(ndb_back_add) ": parent "
156 "does not exist\n", 0, 0, 0 );
158 rs->sr_text = "parent does not exist";
159 rs->sr_err = LDAP_NO_SUCH_OBJECT;
160 if ( p.e_attrs && is_entry_referral( &p )) {
161 is_ref: p.e_attrs = NULL;
162 ndb_entry_get_data( op, &NA, 0 );
163 rs->sr_ref = get_entry_referrals( op, &p );
164 rs->sr_err = LDAP_REFERRAL;
165 rs->sr_flags = REP_REF_MUSTBEFREED;
166 attrs_free( p.e_attrs );
174 rs->sr_err = access_allowed( op, &p,
175 children, NULL, ACL_WADD, NULL );
177 if ( ! rs->sr_err ) {
178 Debug( LDAP_DEBUG_TRACE,
179 LDAP_XSTRING(ndb_back_add) ": no write access to parent\n",
181 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
182 rs->sr_text = "no write access to parent";
187 if ( is_entry_subentry( &p )) {
188 /* parent is a subentry, don't allow add */
189 Debug( LDAP_DEBUG_TRACE,
190 LDAP_XSTRING(ndb_back_add) ": parent is subentry\n",
192 rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
193 rs->sr_text = "parent is a subentry";
197 if ( is_entry_alias( &p ) ) {
198 /* parent is an alias, don't allow add */
199 Debug( LDAP_DEBUG_TRACE,
200 LDAP_XSTRING(ndb_back_add) ": parent is alias\n",
202 rs->sr_err = LDAP_ALIAS_PROBLEM;
203 rs->sr_text = "parent is an alias";
207 if ( is_entry_referral( &p ) ) {
208 /* parent is a referral, don't allow add */
209 rs->sr_matched = p.e_name.bv_val;
214 rs->sr_err = access_allowed( op, op->ora_e,
215 entry, NULL, ACL_WADD, NULL );
217 if ( ! rs->sr_err ) {
218 Debug( LDAP_DEBUG_TRACE,
219 LDAP_XSTRING(ndb_back_add) ": no write access to entry\n",
221 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
222 rs->sr_text = "no write access to entry";
223 goto return_results;;
226 /* acquire entry ID */
227 if ( op->ora_e->e_id == NOID ) {
228 rs->sr_err = ndb_next_id( op->o_bd, NA.ndb, &op->ora_e->e_id );
229 if( rs->sr_err != 0 ) {
230 Debug( LDAP_DEBUG_TRACE,
231 LDAP_XSTRING(ndb_back_add) ": next_id failed (%d)\n",
233 rs->sr_err = LDAP_OTHER;
234 rs->sr_text = "internal error";
239 if ( matched.bv_val )
243 rs->sr_err = ndb_entry_put_info( op->o_bd, &NA, 0 );
245 Debug( LDAP_DEBUG_TRACE,
246 LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_info failed (%d)\n",
248 rs->sr_text = "internal error";
253 rs->sr_err = ndb_entry_put_data( op->o_bd, &NA );
255 Debug( LDAP_DEBUG_TRACE,
256 LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_data failed (%d) %s(%d)\n",
257 rs->sr_err, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
258 rs->sr_text = "internal error";
263 if( op->o_postread ) {
264 if( postread_ctrl == NULL ) {
265 postread_ctrl = &ctrls[num_ctrls++];
266 ctrls[num_ctrls] = NULL;
268 if ( slap_read_controls( op, rs, op->oq_add.rs_e,
269 &slap_post_read_bv, postread_ctrl ) )
271 Debug( LDAP_DEBUG_TRACE,
272 "<=- " LDAP_XSTRING(ndb_back_add) ": post-read "
273 "failed!\n", 0, 0, 0 );
274 if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
275 /* FIXME: is it correct to abort
276 * operation if control fails? */
283 if (( rs->sr_err=NA.txn->execute( NdbTransaction::Rollback,
284 NdbOperation::AbortOnError, 1 )) != 0 ) {
285 rs->sr_text = "txn (no-op) failed";
287 rs->sr_err = LDAP_X_NO_OPERATION;
291 if(( rs->sr_err=NA.txn->execute( NdbTransaction::Commit,
292 NdbOperation::AbortOnError, 1 )) != 0 ) {
293 rs->sr_text = "txn_commit failed";
295 rs->sr_err = LDAP_SUCCESS;
299 if ( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_X_NO_OPERATION ) {
300 Debug( LDAP_DEBUG_TRACE,
301 LDAP_XSTRING(ndb_back_add) ": %s : %s (%d)\n",
302 rs->sr_text, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
303 rs->sr_err = LDAP_OTHER;
309 Debug(LDAP_DEBUG_TRACE,
310 LDAP_XSTRING(ndb_back_add) ": added%s id=%08lx dn=\"%s\"\n",
311 op->o_noop ? " (no-op)" : "",
312 op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
315 if( num_ctrls ) rs->sr_ctrls = ctrls;
318 success = rs->sr_err;
319 send_ldap_result( op, rs );
320 slap_graduate_commit_csn( op );
322 if( NA.txn != NULL ) {
323 NA.txn->execute( Rollback );
327 if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
328 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
329 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );