2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2010 The OpenLDAP Foundation.
5 * Portions Copyright 1999 Dmitry Kovalev.
6 * Portions Copyright 2002 Pierangelo Masarati.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by Dmitry Kovalev for inclusion
19 * by OpenLDAP Software. Additional significant contributors include
20 * Pierangelo Masarati.
26 #include <sys/types.h>
29 #include "proto-sql.h"
33 * sets the supported operational attributes (if required)
37 backsql_operational_entryUUID( backsql_info *bi, backsql_entryID *id )
40 struct berval val, nval;
41 AttributeDescription *desc = slap_schema.si_ad_entryUUID;
44 backsql_entryUUID( bi, id, &val, NULL );
46 rc = (*desc->ad_type->sat_equality->smr_normalize)(
47 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
48 desc->ad_type->sat_syntax,
49 desc->ad_type->sat_equality,
51 if ( rc != LDAP_SUCCESS ) {
52 ber_memfree( val.bv_val );
56 a = attr_alloc( desc );
59 a->a_vals = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
61 BER_BVZERO( &a->a_vals[ 1 ] );
63 a->a_nvals = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
64 a->a_nvals[ 0 ] = nval;
65 BER_BVZERO( &a->a_nvals[ 1 ] );
71 backsql_operational_entryCSN( Operation *op )
73 char csnbuf[ LDAP_PVT_CSNSTR_BUFSIZE ];
74 struct berval entryCSN;
77 a = attr_alloc( slap_schema.si_ad_entryCSN );
79 a->a_vals = ch_malloc( 2 * sizeof( struct berval ) );
80 BER_BVZERO( &a->a_vals[ 1 ] );
82 #ifdef BACKSQL_SYNCPROV
83 if ( op->o_sync && op->o_tag == LDAP_REQ_SEARCH && op->o_private != NULL ) {
84 assert( op->o_private != NULL );
86 entryCSN = *((struct berval *)op->o_private);
89 #endif /* BACKSQL_SYNCPROV */
91 entryCSN.bv_val = csnbuf;
92 entryCSN.bv_len = sizeof( csnbuf );
93 slap_get_csn( op, &entryCSN, 0 );
96 ber_dupbv( &a->a_vals[ 0 ], &entryCSN );
98 a->a_nvals = a->a_vals;
109 backsql_info *bi = (backsql_info*)op->o_bd->be_private;
110 SQLHDBC dbh = SQL_NULL_HDBC;
114 BACKSQL_OP_HASSUBORDINATES = 0,
115 BACKSQL_OP_ENTRYUUID,
120 int get_conn = BACKSQL_OP_LAST,
121 got[ BACKSQL_OP_LAST ] = { 0 };
123 Debug( LDAP_DEBUG_TRACE, "==>backsql_operational(): entry \"%s\"\n",
124 rs->sr_entry->e_nname.bv_val, 0, 0 );
126 for ( ap = &rs->sr_entry->e_attrs; *ap; ap = &(*ap)->a_next ) {
127 if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) {
129 got[ BACKSQL_OP_HASSUBORDINATES ] = 1;
131 } else if ( (*ap)->a_desc == slap_schema.si_ad_entryUUID ) {
133 got[ BACKSQL_OP_ENTRYUUID ] = 1;
135 } else if ( (*ap)->a_desc == slap_schema.si_ad_entryCSN ) {
137 got[ BACKSQL_OP_ENTRYCSN ] = 1;
141 for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) {
142 if ( !got[ BACKSQL_OP_HASSUBORDINATES ] &&
143 (*ap)->a_desc == slap_schema.si_ad_hasSubordinates )
146 got[ BACKSQL_OP_HASSUBORDINATES ] = 1;
148 } else if ( !got[ BACKSQL_OP_ENTRYUUID ] &&
149 (*ap)->a_desc == slap_schema.si_ad_entryUUID )
152 got[ BACKSQL_OP_ENTRYUUID ] = 1;
154 } else if ( !got[ BACKSQL_OP_ENTRYCSN ] &&
155 (*ap)->a_desc == slap_schema.si_ad_entryCSN )
158 got[ BACKSQL_OP_ENTRYCSN ] = 1;
166 rc = backsql_get_db_conn( op, &dbh );
167 if ( rc != LDAP_SUCCESS ) {
168 Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
169 "could not get connection handle - exiting\n",
174 if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) )
175 && !got[ BACKSQL_OP_HASSUBORDINATES ]
176 && attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL )
178 rc = backsql_has_children( op, dbh, &rs->sr_entry->e_nname );
181 case LDAP_COMPARE_TRUE:
182 case LDAP_COMPARE_FALSE:
183 *ap = slap_operational_hasSubordinate( rc == LDAP_COMPARE_TRUE );
184 assert( *ap != NULL );
190 Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
191 "has_children failed( %d)\n", rc, 0, 0 );
196 if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_entryUUID, rs->sr_attrs ) )
197 && !got[ BACKSQL_OP_ENTRYUUID ]
198 && attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID ) == NULL )
200 backsql_srch_info bsi = { 0 };
202 rc = backsql_init_search( &bsi, &rs->sr_entry->e_nname,
204 (time_t)(-1), NULL, dbh, op, rs, NULL,
205 BACKSQL_ISF_GET_ID );
206 if ( rc != LDAP_SUCCESS ) {
207 Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
208 "could not retrieve entry ID - no such entry\n",
213 *ap = backsql_operational_entryUUID( bi, &bsi.bsi_base_id );
215 (void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
217 if ( bsi.bsi_attrs != NULL ) {
218 op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
222 Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
223 "could not retrieve entryUUID\n",
231 if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_entryCSN, rs->sr_attrs ) )
232 && !got[ BACKSQL_OP_ENTRYCSN ]
233 && attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryCSN ) == NULL )
235 *ap = backsql_operational_entryCSN( op );
237 Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
238 "could not retrieve entryCSN\n",
246 Debug( LDAP_DEBUG_TRACE, "<==backsql_operational(%d)\n", rc, 0, 0);