1 /* add.c - ldap BerkeleyDB back-end add routine */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/string.h>
23 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
28 char textbuf[SLAP_TEXT_BUFLEN];
29 size_t textlen = sizeof textbuf;
30 AttributeDescription *children = slap_schema.si_ad_children;
32 struct bdb_op_info opinfo;
34 Debug(LDAP_DEBUG_ARGS, "==> bdb_add: %s\n", e->e_dn, 0, 0);
36 /* check entry's schema */
37 rc = entry_schema_check( e, NULL, &text, textbuf, textlen );
38 if ( rc != LDAP_SUCCESS ) {
39 Debug( LDAP_DEBUG_TRACE,
40 "bdb_add: entry failed schema check: %s (%d)\n",
46 * acquire an ID outside of the operation transaction
47 * to avoid serializing adds.
49 rc = bdb_next_id( be, NULL, &e->e_id );
51 Debug( LDAP_DEBUG_TRACE,
52 "bdb_add: next_id failed (%d)\n",
55 text = "internal error";
60 /* transaction retry */
61 retry: rc = txn_abort( ltid );
66 text = "internal error";
71 /* begin transaction */
73 rc = txn_begin( bdb->bi_dbenv, NULL, <id, 0 );
76 Debug( LDAP_DEBUG_TRACE,
77 "bdb_add: txn_begin failed: %s (%d)\n",
78 db_strerror(rc), rc, 0 );
80 text = "internal error";
86 opinfo.boi_txn = ltid;
88 op->o_private = &opinfo;
91 * Get the parent dn and see if the corresponding entry exists.
92 * If the parent does not exist, only allow the "root" user to
95 pdn = dn_parent( be, e->e_ndn );
97 if( pdn != NULL && *pdn != '\0' ) {
98 Entry *matched = NULL;
101 rc = bdb_dn2entry( be, ltid, pdn, &p, &matched, 0 );
108 case DB_LOCK_DEADLOCK:
109 case DB_LOCK_NOTGRANTED:
113 text = "internal error";
118 char *matched_dn = NULL;
119 struct berval **refs;
121 if ( matched != NULL ) {
122 matched_dn = ch_strdup( matched->e_dn );
123 refs = is_entry_referral( matched )
124 ? get_entry_referrals( be, conn, op,
125 matched, e->e_dn, LDAP_SCOPE_DEFAULT )
127 bdb_entry_return( be, matched );
131 refs = referral_rewrite( default_referral,
132 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
135 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent does not exist\n",
138 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
139 matched_dn, NULL, refs, NULL );
141 ber_bvecfree( refs );
142 ch_free( matched_dn );
147 if ( ! access_allowed( be, conn, op, p,
148 children, NULL, ACL_WRITE ) )
150 Debug( LDAP_DEBUG_TRACE, "bdb_add: no write access to parent\n",
152 rc = LDAP_INSUFFICIENT_ACCESS;
153 text = "no write access to parent";
154 goto return_results;;
157 if ( is_entry_alias( p ) ) {
158 /* parent is an alias, don't allow add */
159 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent is alias\n",
161 rc = LDAP_ALIAS_PROBLEM;
162 text = "parent is an alias";
163 goto return_results;;
166 if ( is_entry_referral( p ) ) {
167 /* parent is a referral, don't allow add */
168 char *matched_dn = ch_strdup( p->e_dn );
169 struct berval **refs = is_entry_referral( p )
170 ? get_entry_referrals( be, conn, op, p,
171 e->e_dn, LDAP_SCOPE_DEFAULT )
174 Debug( LDAP_DEBUG_TRACE, "bdb_add: parent is referral\n",
177 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
178 matched_dn, NULL, refs, NULL );
180 ber_bvecfree( refs );
185 /* free parent and writer lock */
186 bdb_entry_return( be, p );
196 * must be adding entry to at suffix
199 if ( !be_isroot( be, op->o_ndn )) {
200 if ( be_issuffix( be, "" ) || be_isupdate( be, op->o_ndn ) ) {
202 p = (Entry *)&slap_entry_root;
204 /* check parent for "children" acl */
205 rc = access_allowed( be, conn, op, p,
206 children, NULL, ACL_WRITE );
210 Debug( LDAP_DEBUG_TRACE, "bdb_add: no write access to parent\n",
212 rc = LDAP_INSUFFICIENT_ACCESS;
213 text = "no write access to parent";
214 goto return_results;;
218 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s denied\n",
219 pdn == NULL ? "suffix" : "entry at root",
221 rc = LDAP_INSUFFICIENT_ACCESS;
228 rc = bdb_dn2id_add( be, ltid, e->e_ndn, e->e_id );
230 Debug( LDAP_DEBUG_TRACE, "bdb_add: dn2id_add failed: %s (%d)\n",
231 db_strerror(rc), rc, 0 );
234 case DB_LOCK_DEADLOCK:
235 case DB_LOCK_NOTGRANTED:
238 rc = LDAP_ALREADY_EXISTS;
247 rc = bdb_id2entry_add( be, ltid, e );
249 Debug( LDAP_DEBUG_TRACE, "bdb_add: id2entry_add failed\n",
252 case DB_LOCK_DEADLOCK:
253 case DB_LOCK_NOTGRANTED:
258 text = "entry store failed";
262 /* attribute indexes */
263 rc = bdb_index_entry_add( be, ltid, e, e->e_attrs );
264 if ( rc != LDAP_SUCCESS ) {
265 Debug( LDAP_DEBUG_TRACE, "bdb_add: index_entry_add failed\n",
268 case DB_LOCK_DEADLOCK:
269 case DB_LOCK_NOTGRANTED:
274 text = "index generation failed";
279 rc = txn_commit( ltid, 0 );
281 op->o_private = NULL;
284 Debug( LDAP_DEBUG_TRACE,
285 "bdb_add: txn_commit failed: %s (%d)\n",
286 db_strerror(rc), rc, 0 );
288 text = "commit failed";
290 Debug( LDAP_DEBUG_TRACE,
291 "bdb_add: added id=%08lx dn=\"%s\"\n",
292 e->e_id, e->e_dn, 0 );
298 send_ldap_result( conn, op, rc,
299 NULL, text, NULL, NULL );
301 if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
302 ldap_pvt_thread_yield();
303 txn_checkpoint( bdb->bi_dbenv,
304 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
309 /* free parent and writer lock */
310 bdb_entry_return( be, p );
315 op->o_private = NULL;