/* read a key */
int
bdb_key_read(
Backend *be,
DB *db,
DB_TXN *txn,
struct berval *k,
ID *ids,
DBC **saved_cursor,
int get_flag
)
{
int rc;
DBT key;
Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
DBTzero( &key );
bv2DBT(k,&key);
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
rc = bdb_idl_fetch_key( be, db, txn, &key, ids, saved_cursor, get_flag );
if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
rc, 0, 0 );
} else {
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
(long) BDB_IDL_N(ids), 0, 0 );
}
return rc;
}
int
bdb_dn2idl(
Operation *op,
DB_TXN *txn,
struct berval *ndn,
EntryInfo *ei,
ID *ids,
ID *stack )
{
int rc;
DBT key;
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
int prefix = ( op->ors_scope == LDAP_SCOPE_ONELEVEL )
? DN_ONE_PREFIX : DN_SUBTREE_PREFIX;
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2idl(\"%s\")\n",
ndn->bv_val, 0, 0 );
#ifndef BDB_MULTIPLE_SUFFIXES
if ( prefix == DN_SUBTREE_PREFIX
&& ( ei->bei_id == 0 ||
( ei->bei_parent->bei_id == 0 && op->o_bd->be_suffix[0].bv_len ))) {
BDB_IDL_ALL(bdb, ids);
return 0;
}
#endif
DBTzero( &key );
key.size = ndn->bv_len + 2;
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
key.data = op->o_tmpalloc( key.size, op->o_tmpmemctx );
((char *)key.data)[0] = prefix;
AC_MEMCPY( &((char *)key.data)[1], ndn->bv_val, key.size - 1 );
BDB_IDL_ZERO( ids );
rc = bdb_idl_fetch_key( op->o_bd, db, txn, &key, ids, NULL, 0 );
if( rc != 0 ) {
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2idl: get failed: %s (%d)\n",
db_strerror( rc ), rc, 0 );
} else {
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2idl: id=%ld first=%ld last=%ld\n",
(long) ids[0],
(long) BDB_IDL_FIRST( ids ), (long) BDB_IDL_LAST( ids ) );
}
op->o_tmpfree( key.data, op->o_tmpmemctx );
return rc;
}
int
bdb_dn2idl(
BackendDB *be,
struct berval *dn,
int prefix,
ID *ids )
{
int rc;
DBT key;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS,
"=> bdb_dn2ididl( \"%s\" )\n", dn->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2idl( \"%s\" )\n", dn->bv_val, 0, 0 );
#endif
#ifndef BDB_MULTIPLE_SUFFIXES
if (prefix == DN_SUBTREE_PREFIX && be_issuffix(be, dn))
{
BDB_IDL_ALL(bdb, ids);
return 0;
}
#endif
DBTzero( &key );
key.size = dn->bv_len + 2;
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
key.data = ch_malloc( key.size );
((char *)key.data)[0] = prefix;
AC_MEMCPY( &((char *)key.data)[1], dn->bv_val, key.size - 1 );
rc = bdb_idl_fetch_key( be, db, NULL, &key, ids );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"<= bdb_dn2ididl: get failed: %s (%d)\n", db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2idl: get failed: %s (%d)\n",
db_strerror( rc ), rc, 0 );
#endif
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, RESULTS,
"<= bdb_dn2ididl: id=%ld first=%ld last=%ld\n",
(long) ids[0], (long) BDB_IDL_FIRST( ids ),
(long) BDB_IDL_LAST( ids ) );
#else
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2idl: id=%ld first=%ld last=%ld\n",
(long) ids[0],
(long) BDB_IDL_FIRST( ids ), (long) BDB_IDL_LAST( ids ) );
#endif
}
ch_free( key.data );
return rc;
}
