2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2004 The OpenLDAP Foundation.
5 * Portions Copyright 1999 Dmitry Kovalev.
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 Dmitry Kovalev for inclusion
18 * by OpenLDAP Software.
26 #include <sys/types.h>
27 #include "ac/string.h"
31 #include "proto-sql.h"
33 typedef struct backsql_delete_attr_t {
37 backsql_entryID *e_id;
38 } backsql_delete_attr_t;
41 backsql_delete_attr_f( void *v_at, void *v_bda )
43 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
44 backsql_delete_attr_t *bda = (backsql_delete_attr_t *)v_bda;
47 rc = backsql_modify_delete_all_values( bda->op,
48 bda->rs, bda->dbh, bda->e_id, at );
50 if ( rc != LDAP_SUCCESS ) {
51 return BACKSQL_AVL_STOP;
54 return BACKSQL_AVL_CONTINUE;
58 backsql_delete_all_attrs(
62 backsql_entryID *e_id,
63 backsql_oc_map_rec *oc )
65 backsql_delete_attr_t bda;
73 rc = avl_apply( oc->bom_attrs, backsql_delete_attr_f, &bda,
74 BACKSQL_AVL_STOP, AVL_INORDER );
75 if ( rc == BACKSQL_AVL_STOP ) {
83 backsql_delete( Operation *op, SlapReply *rs )
85 backsql_info *bi = (backsql_info*)op->o_bd->be_private;
90 backsql_oc_map_rec *oc = NULL;
91 backsql_entryID e_id = BACKSQL_ENTRYID_INIT;
93 /* first parameter no */
96 Debug( LDAP_DEBUG_TRACE, "==>backsql_delete(): deleting entry \"%s\"\n",
97 op->o_req_ndn.bv_val, 0, 0 );
99 dnParent( &op->o_req_dn, &e.e_name );
100 dnParent( &op->o_req_ndn, &e.e_nname );
103 /* check parent for "children" acl */
104 if ( !access_allowed( op, &e, slap_schema.si_ad_children,
105 NULL, ACL_WRITE, NULL ) ) {
106 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
107 "no write access to parent\n",
109 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
114 rs->sr_err = backsql_get_db_conn( op, &dbh );
115 if ( rs->sr_err != LDAP_SUCCESS ) {
116 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
117 "could not get connection handle - exiting\n",
119 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
120 ? "SQL-backend error" : NULL;
124 rs->sr_err = backsql_dn2id( bi, &e_id, dbh, &op->o_req_ndn );
125 if ( rs->sr_err != LDAP_SUCCESS ) {
126 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
127 "could not lookup entry id\n", 0, 0, 0 );
131 rs->sr_err = backsql_has_children( bi, dbh, &op->o_req_ndn );
132 switch ( rs->sr_err ) {
133 case LDAP_COMPARE_TRUE:
134 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
135 "entry \"%s\" has children\n",
136 op->o_req_dn.bv_val, 0, 0 );
137 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
138 rs->sr_text = "subtree delete not supported";
141 case LDAP_COMPARE_FALSE:
148 oc = backsql_id2oc( bi, e_id.eid_oc_id );
150 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
151 "cannot determine objectclass of entry -- aborting\n",
153 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
154 rs->sr_text = "operation not permitted within namingContext";
158 if ( oc->bom_delete_proc == NULL ) {
159 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
160 "delete procedure is not defined "
161 "for this objectclass - aborting\n", 0, 0, 0 );
162 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
163 rs->sr_text = "operation not permitted within namingContext";
168 rs->sr_err = backsql_delete_all_attrs( op, rs, dbh, &e_id, oc );
169 if ( rs->sr_err != LDAP_SUCCESS ) {
173 rc = backsql_Prepare( dbh, &sth, oc->bom_delete_proc, 0 );
174 if ( rc != SQL_SUCCESS ) {
175 Debug( LDAP_DEBUG_TRACE,
176 " backsql_delete(): "
177 "error preparing delete query\n",
179 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
181 rs->sr_err = LDAP_OTHER;
182 rs->sr_text = "SQL-backend error";
186 if ( BACKSQL_IS_DEL( oc->bom_expect_return ) ) {
188 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_OUTPUT, &retval );
189 if ( rc != SQL_SUCCESS ) {
190 Debug( LDAP_DEBUG_TRACE,
191 " backsql_delete(): "
192 "error binding output parameter for objectClass %s\n",
193 oc->bom_oc->soc_cname.bv_val, 0, 0 );
194 backsql_PrintErrors( bi->db_env, dbh,
196 SQLFreeStmt( sth, SQL_DROP );
198 rs->sr_text = "SQL-backend error";
199 rs->sr_err = LDAP_OTHER;
207 rc = backsql_BindParamID( sth, pno + 1, SQL_PARAM_INPUT, &e_id.eid_keyval );
208 if ( rc != SQL_SUCCESS ) {
209 Debug( LDAP_DEBUG_TRACE,
210 " backsql_delete(): "
211 "error binding keyval parameter for objectClass %s\n",
212 oc->bom_oc->soc_cname.bv_val, 0, 0 );
213 backsql_PrintErrors( bi->db_env, dbh,
215 SQLFreeStmt( sth, SQL_DROP );
217 rs->sr_text = "SQL-backend error";
218 rs->sr_err = LDAP_OTHER;
222 rc = SQLExecute( sth );
223 if ( rc != SQL_SUCCESS ) {
224 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
225 "delete_proc execution failed\n", 0, 0, 0 );
226 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
227 SQLFreeStmt( sth, SQL_DROP );
228 rs->sr_err = LDAP_OTHER;
229 rs->sr_text = "SQL-backend error";
232 SQLFreeStmt( sth, SQL_DROP );
234 /* delete "auxiliary" objectClasses, if any... */
235 rc = backsql_Prepare( dbh, &sth, bi->delobjclasses_query, 0 );
236 if ( rc != SQL_SUCCESS ) {
237 Debug( LDAP_DEBUG_TRACE,
238 " backsql_delete(): "
239 "error preparing ldap_entry_objclasses delete query\n",
241 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
243 rs->sr_err = LDAP_OTHER;
244 rs->sr_text = "SQL-backend error";
248 rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT, &e_id.eid_id );
249 if ( rc != SQL_SUCCESS ) {
250 Debug( LDAP_DEBUG_TRACE,
251 " backsql_delete(): "
252 "error binding auxiliary objectClasses "
253 "entry ID parameter for objectClass %s\n",
254 oc->bom_oc->soc_cname.bv_val, 0, 0 );
255 backsql_PrintErrors( bi->db_env, dbh,
257 SQLFreeStmt( sth, SQL_DROP );
259 rs->sr_text = "SQL-backend error";
260 rs->sr_err = LDAP_OTHER;
264 rc = SQLExecute( sth );
267 /* apparently there were no "auxiliary" objectClasses
268 * for this entry... */
273 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
274 "failed to delete record from ldap_entry_objclasses\n",
276 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
277 SQLFreeStmt( sth, SQL_DROP );
278 rs->sr_err = LDAP_OTHER;
279 rs->sr_text = "SQL-backend error";
282 SQLFreeStmt( sth, SQL_DROP );
284 /* delete referrals, if any... */
285 rc = backsql_Prepare( dbh, &sth, bi->delreferrals_query, 0 );
286 if ( rc != SQL_SUCCESS ) {
287 Debug( LDAP_DEBUG_TRACE,
288 " backsql_delete(): "
289 "error preparing ldap_referrals delete query\n",
291 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
293 rs->sr_err = LDAP_OTHER;
294 rs->sr_text = "SQL-backend error";
298 rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT, &e_id.eid_id );
299 if ( rc != SQL_SUCCESS ) {
300 Debug( LDAP_DEBUG_TRACE,
301 " backsql_delete(): "
302 "error binding referrals entry ID parameter "
303 "for objectClass %s\n",
304 oc->bom_oc->soc_cname.bv_val, 0, 0 );
305 backsql_PrintErrors( bi->db_env, dbh,
307 SQLFreeStmt( sth, SQL_DROP );
309 rs->sr_text = "SQL-backend error";
310 rs->sr_err = LDAP_OTHER;
314 rc = SQLExecute( sth );
317 /* apparently there were no referrals
318 * for this entry... */
323 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
324 "failed to delete record from ldap_referrals\n",
326 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
327 SQLFreeStmt( sth, SQL_DROP );
328 rs->sr_err = LDAP_OTHER;
329 rs->sr_text = "SQL-backend error";
332 SQLFreeStmt( sth, SQL_DROP );
334 /* delete entry... */
335 rc = backsql_Prepare( dbh, &sth, bi->delentry_query, 0 );
336 if ( rc != SQL_SUCCESS ) {
337 Debug( LDAP_DEBUG_TRACE,
338 " backsql_delete(): "
339 "error preparing ldap_entries delete query\n",
341 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
343 rs->sr_err = LDAP_OTHER;
344 rs->sr_text = "SQL-backend error";
348 rc = backsql_BindParamID( sth, 1, SQL_PARAM_INPUT, &e_id.eid_id );
349 if ( rc != SQL_SUCCESS ) {
350 Debug( LDAP_DEBUG_TRACE,
351 " backsql_delete(): "
352 "error binding entry ID parameter "
353 "for objectClass %s\n",
354 oc->bom_oc->soc_cname.bv_val, 0, 0 );
355 backsql_PrintErrors( bi->db_env, dbh,
357 SQLFreeStmt( sth, SQL_DROP );
359 rs->sr_text = "SQL-backend error";
360 rs->sr_err = LDAP_OTHER;
364 rc = SQLExecute( sth );
365 if ( rc != SQL_SUCCESS ) {
366 Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
367 "failed to delete record from ldap_entries\n",
369 backsql_PrintErrors( bi->db_env, dbh, sth, rc );
370 SQLFreeStmt( sth, SQL_DROP );
371 rs->sr_err = LDAP_OTHER;
372 rs->sr_text = "SQL-backend error";
375 SQLFreeStmt( sth, SQL_DROP );
378 * Commit only if all operations succeed
380 * FIXME: backsql_add() does not fail if add operations
381 * are not available for some attributes, or if
382 * a multiple value add actually results in a replace,
383 * or if a single operation on an attribute fails
386 SQLTransact( SQL_NULL_HENV, dbh,
387 op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
389 rs->sr_err = LDAP_SUCCESS;
392 send_ldap_result( op, rs );
394 Debug( LDAP_DEBUG_TRACE, "<==backsql_delete()\n", 0, 0, 0 );
396 return ( ( rs->sr_err == LDAP_SUCCESS ) ? op->o_noop : 1 );
399 #endif /* SLAPD_SQL */