*/
int
mdb_dup_compare(
- DB *db,
- const DBT *usrkey,
- const DBT *curkey
+ const MDB_val *usrkey,
+ const MDB_val *curkey
)
{
diskNode *un, *cn;
- int rc;
+ int rc, nrlen;
- un = (diskNode *)usrkey->data;
- cn = (diskNode *)curkey->data;
+ un = (diskNode *)usrkey->mv_data;
+ cn = (diskNode *)curkey->mv_data;
/* data is not aligned, cannot compare directly */
rc = un->nrdnlen[0] - cn->nrdnlen[0];
rc = un->nrdnlen[1] - cn->nrdnlen[1];
if ( rc ) return rc;
- return strcmp( un->nrdn, cn->nrdn );
+ nrlen = (un->nrdnlen[0] << 8) | un->nrdnlen[1];
+ return strncmp( un->nrdn, cn->nrdn, nrlen );
}
+#if 0
/* This function constructs a full DN for a given entry.
*/
int mdb_fix_dn(
return 0;
}
+#endif
/* We add two elements to the DN2ID database - a data item under the parent's
* entryID containing the child's RDN and entryID, and an item under the
int
mdb_dn2id_add(
Operation *op,
- DB_TXN *txn,
- EntryInfo *eip,
+ MDB_txn *txn,
+ ID pid,
Entry *e )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
- DB *db = mdb->bi_dn2id->bdi_db;
- DBT key, data;
+ MDB_dbi dbi = mdb->mi_dn2id->mdi_dbi;
+ MDB_val key, data;
ID nid;
int rc, rlen, nrlen;
diskNode *d;
*ptr++ = '\0';
ptr = lutil_strncopy( ptr, e->e_name.bv_val, rlen );
*ptr++ = '\0';
- MDB_ID2DISK( e->e_id, ptr );
+ memcpy( ptr, &e->e_id, sizeof( ID ));
- DBTzero(&key);
- DBTzero(&data);
- key.size = sizeof(ID);
- key.flags = DB_DBT_USERMEM;
- MDB_ID2DISK( eip->bei_id, &nid );
+ key.mv_size = sizeof(ID);
+ key.mv_data = &nid;
- key.data = &nid;
+ nid = pid;
/* Need to make dummy root node once. Subsequent attempts
* will fail harmlessly.
*/
- if ( eip->bei_id == 0 ) {
+ if ( pid == 0 ) {
diskNode dummy = {{0, 0}, "", "", ""};
- data.data = &dummy;
- data.size = sizeof(diskNode);
- data.flags = DB_DBT_USERMEM;
+ data.mv_data = &dummy;
+ data.mv_size = sizeof(diskNode);
- db->put( db, txn, &key, &data, DB_NODUPDATA );
+ mdb_put( txn, dbi, &key, &data, MDB_NODUPDATA );
}
- data.data = d;
- data.size = sizeof(diskNode) + rlen + nrlen;
- data.flags = DB_DBT_USERMEM;
+ data.mv_data = d;
+ data.mv_size = sizeof(diskNode) + rlen + nrlen;
- rc = db->put( db, txn, &key, &data, DB_NODUPDATA );
+ rc = mdb_put( txn, dbi, &key, &data, MDB_NODUPDATA );
if (rc == 0) {
- MDB_ID2DISK( e->e_id, &nid );
- MDB_ID2DISK( eip->bei_id, ptr );
+ nid = e->e_id;
+ memcpy( ptr, &pid, sizeof( ID ));
d->nrdnlen[0] ^= 0x80;
- rc = db->put( db, txn, &key, &data, DB_NODUPDATA );
- }
-
- /* Update all parents' IDL cache entries */
- if ( rc == 0 && mdb->bi_idl_cache_size ) {
- ID tmp[2];
- char *ptr = ((char *)&tmp[1])-1;
- key.data = ptr;
- key.size = sizeof(ID)+1;
- tmp[1] = eip->bei_id;
- *ptr = DN_ONE_PREFIX;
- mdb_idl_cache_add_id( mdb, db, &key, e->e_id );
- if ( eip->bei_parent ) {
- *ptr = DN_SUBTREE_PREFIX;
- for (; eip && eip->bei_parent->bei_id; eip = eip->bei_parent) {
- tmp[1] = eip->bei_id;
- mdb_idl_cache_add_id( mdb, db, &key, e->e_id );
- }
- /* Handle DB with empty suffix */
- if ( !op->o_bd->be_suffix[0].bv_len && eip ) {
- tmp[1] = eip->bei_id;
- mdb_idl_cache_add_id( mdb, db, &key, e->e_id );
- }
- }
+ rc = mdb_put( txn, dbi, &key, &data, MDB_NODUPDATA );
}
op->o_tmpfree( d, op->o_tmpmemctx );
int
mdb_dn2id_delete(
Operation *op,
- DB_TXN *txn,
- EntryInfo *eip,
+ MDB_txn *txn,
+ ID pid,
Entry *e )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
- DB *db = mdb->bi_dn2id->bdi_db;
- DBT key, data;
- DBC *cursor;
+ MDB_dbi dbi = mdb->mi_dn2id->mdi_dbi;
+ MDB_val key, data;
diskNode *d;
- int rc;
+ int rc, nrlen;
ID nid;
- unsigned char dlen[2];
Debug( LDAP_DEBUG_TRACE, "=> mdb_dn2id_delete 0x%lx: \"%s\"\n",
e->e_id, e->e_ndn, 0 );
- DBTzero(&key);
- key.size = sizeof(ID);
- key.ulen = key.size;
- key.flags = DB_DBT_USERMEM;
- MDB_ID2DISK( eip->bei_id, &nid );
+ key.mv_size = sizeof(ID);
+ key.mv_data = &nid;
+ nid = pid;
- DBTzero(&data);
- data.size = sizeof(diskNode) + BEI(e)->bei_nrdn.bv_len - sizeof(ID) - 1;
- data.ulen = data.size;
- data.dlen = data.size;
- data.flags = DB_DBT_USERMEM | DB_DBT_PARTIAL;
-
- key.data = &nid;
-
- d = op->o_tmpalloc( data.size, op->o_tmpmemctx );
- d->nrdnlen[1] = BEI(e)->bei_nrdn.bv_len & 0xff;
- d->nrdnlen[0] = (BEI(e)->bei_nrdn.bv_len >> 8) | 0x80;
- dlen[0] = d->nrdnlen[0];
- dlen[1] = d->nrdnlen[1];
- memcpy( d->nrdn, BEI(e)->bei_nrdn.bv_val, BEI(e)->bei_nrdn.bv_len+1 );
- data.data = d;
+ nrlen = dn_rdnlen( op->o_bd, &e->e_nname );
+ data.mv_size = sizeof(diskNode) + nrlen - sizeof(ID) - 1;
- rc = db->cursor( db, txn, &cursor, mdb->bi_db_opflags );
- if ( rc ) goto func_leave;
+ d = op->o_tmpalloc( data.mv_size, op->o_tmpmemctx );
+ d->nrdnlen[1] = nrlen & 0xff;
+ d->nrdnlen[0] = (nrlen >> 8) | 0x80;
+ memcpy( d->nrdn, e->e_nname.bv_val, nrlen );
+ data.mv_data = d;
/* Delete our ID from the parent's list */
- rc = cursor->c_get( cursor, &key, &data, DB_GET_BOTH_RANGE );
- if ( rc == 0 ) {
- if ( dlen[1] == d->nrdnlen[1] && dlen[0] == d->nrdnlen[0] &&
- !strcmp( d->nrdn, BEI(e)->bei_nrdn.bv_val ))
- rc = cursor->c_del( cursor, 0 );
- else
- rc = DB_NOTFOUND;
- }
+ rc = mdb_del( txn, dbi, &key, &data, MDB_DEL_DUP );
/* Delete our ID from the tree. With sorted duplicates, this
* will leave any child nodes still hanging around. This is OK
* for modrdn, which will add our info back in later.
*/
if ( rc == 0 ) {
- MDB_ID2DISK( e->e_id, &nid );
- rc = cursor->c_get( cursor, &key, &data, DB_SET );
- if ( rc == 0 )
- rc = cursor->c_del( cursor, 0 );
+ nid = e->e_id;
+ d->nrdnlen[0] ^= 0x80;
+ rc = mdb_del( txn, dbi, &key, &data, MDB_DEL_DUP );
}
- cursor->c_close( cursor );
func_leave:
op->o_tmpfree( d, op->o_tmpmemctx );
- /* Delete IDL cache entries */
- if ( rc == 0 && mdb->bi_idl_cache_size ) {
- ID tmp[2];
- char *ptr = ((char *)&tmp[1])-1;
- key.data = ptr;
- key.size = sizeof(ID)+1;
- tmp[1] = eip->bei_id;
- *ptr = DN_ONE_PREFIX;
- mdb_idl_cache_del_id( mdb, db, &key, e->e_id );
- if ( eip ->bei_parent ) {
- *ptr = DN_SUBTREE_PREFIX;
- for (; eip && eip->bei_parent->bei_id; eip = eip->bei_parent) {
- tmp[1] = eip->bei_id;
- mdb_idl_cache_del_id( mdb, db, &key, e->e_id );
- }
- /* Handle DB with empty suffix */
- if ( !op->o_bd->be_suffix[0].bv_len && eip ) {
- tmp[1] = eip->bei_id;
- mdb_idl_cache_del_id( mdb, db, &key, e->e_id );
- }
- }
- }
Debug( LDAP_DEBUG_TRACE, "<= mdb_dn2id_delete 0x%lx: %d\n", e->e_id, rc, 0 );
return rc;
}
int
mdb_dn2id(
Operation *op,
+ MDB_txn *txn,
struct berval *in,
- EntryInfo *ei,
- DB_TXN *txn,
- DBC **cursor )
+ ID *id )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
- DB *db = mdb->bi_dn2id->bdi_db;
- DBT key, data;
+ MDB_dbi dbi = mdb->mi_dn2id->mdi_dbi;
+ MDB_val key, data;
int rc = 0, nrlen;
diskNode *d;
char *ptr;
unsigned char dlen[2];
ID idp, parentID;
+#if 0
Debug( LDAP_DEBUG_TRACE, "=> mdb_dn2id(\"%s\")\n", in->bv_val, 0, 0 );
nrlen = dn_rdnlen( op->o_bd, in );
ei->bei_id, 0, 0 );
}
+#endif
return rc;
}
+#if 0
int
mdb_dn2id_parent(
Operation *op,
op->o_tmpfree( d, op->o_tmpmemctx );
return rc;
}
+#endif
int
mdb_dn2id_children(
Operation *op,
- DB_TXN *txn,
+ MDB_txn *txn,
Entry *e )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
- DB *db = mdb->bi_dn2id->bdi_db;
- DBT key, data;
- DBC *cursor;
+ MDB_dbi dbi = mdb->mi_dn2id->mdi_dbi;
+ MDB_val key, data;
+ MDB_cursor *cursor;
int rc;
ID id;
- diskNode d;
- DBTzero(&key);
- key.size = sizeof(ID);
- key.data = &e->e_id;
- key.flags = DB_DBT_USERMEM;
- MDB_ID2DISK( e->e_id, &id );
+ key.mv_size = sizeof(ID);
+ key.mv_data = &id;
+ id = e->e_id;
- /* IDL cache is in host byte order */
- if ( mdb->bi_idl_cache_size ) {
- rc = mdb_idl_cache_get( mdb, db, &key, NULL );
- if ( rc != LDAP_NO_SUCH_OBJECT ) {
- return rc;
- }
- }
-
- key.data = &id;
- DBTzero(&data);
- data.data = &d;
- data.ulen = sizeof(d);
- data.flags = DB_DBT_USERMEM | DB_DBT_PARTIAL;
- data.dlen = sizeof(d);
-
- rc = db->cursor( db, txn, &cursor, mdb->bi_db_opflags );
+ rc = mdb_cursor_open( txn, dbi, &cursor );
if ( rc ) return rc;
- rc = cursor->c_get( cursor, &key, &data, DB_SET );
+ rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
if ( rc == 0 ) {
- db_recno_t dkids;
- rc = cursor->c_count( cursor, &dkids, 0 );
+ unsigned long dkids;
+ rc = mdb_cursor_count( cursor, &dkids );
if ( rc == 0 ) {
- BEI(e)->bei_dkids = dkids;
- if ( dkids < 2 ) rc = DB_NOTFOUND;
+ if ( dkids < 2 ) rc = MDB_NOTFOUND;
}
}
- cursor->c_close( cursor );
+ mdb_cursor_close( cursor );
return rc;
}
+#if 0
/* mdb_dn2idl:
* We can't just use mdb_idl_fetch_key because
* 1 - our data items are longer than just an entry ID
return cx.rc;
}
+#endif