/* tools.c - tools for slap tools */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
+#define AVL_INTERNAL
#include "back-bdb.h"
#include "external.h"
static unsigned nhmax = HOLE_SIZE;
static unsigned nholes;
+Avlnode *index_attrs, index_dummy;
+
int bdb_tool_entry_open(
BackendDB *be, int mode )
{
return 0;
}
+static int bdb_reindex_cmp(const void *a, const void *b) { return 0; }
+
ID bdb_tool_entry_next(
BackendDB *be )
{
assert( slapMode & SLAP_TOOL_MODE );
assert( bdb != NULL );
+ /* Initialization */
if (cursor == NULL) {
rc = bdb->bi_id2entry->bdi_db->cursor(
bdb->bi_id2entry->bdi_db, NULL, &cursor,
rc = cursor->c_get( cursor, &key, &data, DB_NEXT );
if( rc != 0 ) {
- return NOID;
+ /* If we're doing linear indexing and there are more attrs to
+ * index, and we're at the end of the database, start over.
+ */
+ if ( bdb->bi_attrs == &index_dummy ) {
+ if ( index_attrs && rc == DB_NOTFOUND ) {
+ /* optional - do a checkpoint here? */
+ index_dummy.avl_data = avl_delete(&index_attrs, NULL, bdb_reindex_cmp);
+ rc = cursor->c_get( cursor, &key, &data, DB_FIRST );
+ }
+ if ( rc ) {
+ bdb->bi_attrs = NULL;
+ return NOID;
+ }
+ } else {
+ return NOID;
+ }
}
if( data.data == NULL ) {
return id;
}
+ID bdb_tool_dn2id_get(
+ Backend *be,
+ struct berval *dn
+)
+{
+ struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+ DB *db = bdb->bi_dn2id->bdi_db;
+ int rc;
+ DBT key, data;
+ ID id;
+
+ DBTzero( &key );
+ key.size = dn->bv_len + 2;
+ key.data = ch_malloc( key.size );
+ ((char*)key.data)[0] = DN_BASE_PREFIX;
+ AC_MEMCPY( &((char*)key.data)[1], dn->bv_val, key.size - 1 );
+
+ DBTzero( &data );
+ data.data = &id;
+ data.ulen = sizeof(ID);
+ data.flags = DB_DBT_USERMEM;
+
+ rc = db->get( db, NULL, &key, &data, bdb->bi_db_opflags );
+
+ if( rc != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( INDEX, ERR, "bdb_tool_dn2id_get: get failed %s (%d)\n",
+ db_strerror(rc), rc, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "bdb_tool_dn2id_get: get failed: %s (%d)\n",
+ db_strerror( rc ), rc, 0 );
+#endif
+ id = NOID;
+ }
+
+ ch_free( key.data );
+ return id;
+}
+
+int bdb_tool_id2entry_get(
+ Backend *be,
+ ID id,
+ Entry **e
+)
+{
+ return bdb_id2entry( be, NULL, id, e );
+}
+
Entry* bdb_tool_entry_get( BackendDB *be, ID id )
{
int rc;
DB_TXN *tid,
Entry *e,
struct berval *text,
- int hole,
- u_int32_t locker )
+ int hole )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
- struct berval dn = e->e_nname;
- struct berval pdn;
+ struct berval dn = e->e_name;
+ struct berval ndn = e->e_nname;
+ struct berval pdn, npdn;
EntryInfo *ei = NULL;
int rc;
- rc = bdb_cache_find_ndn( op, tid, &dn, &ei, locker );
+ if (ndn.bv_len == 0) return 0;
+
+ rc = bdb_cache_find_ndn( op, tid, &ndn, &ei );
if ( ei ) bdb_cache_entryinfo_unlock( ei );
if ( rc == DB_NOTFOUND ) {
- if ( be_issuffix( op->o_bd, &dn ) ) {
- pdn = slap_empty_bv;
- } else {
+ if ( !be_issuffix( op->o_bd, &ndn ) ) {
dnParent( &dn, &pdn );
- e->e_nname = pdn;
- rc = bdb_tool_next_id( op, tid, e, text, 1, locker );
+ dnParent( &ndn, &npdn );
+ e->e_name = pdn;
+ e->e_nname = npdn;
+ rc = bdb_tool_next_id( op, tid, e, text, 1 );
+ e->e_name = dn;
+ e->e_nname = ndn;
if ( rc ) {
return rc;
}
db_strerror(rc), rc );
#ifdef NEW_LOGGING
LDAP_LOG ( TOOLS, ERR,
- "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+ "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
- "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+ "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
#endif
return rc;
}
- e->e_nname = dn;
rc = bdb_dn2id_add( op, tid, ei, e );
if ( rc ) {
snprintf( text->bv_val, text->bv_len,
db_strerror(rc), rc );
#ifdef NEW_LOGGING
LDAP_LOG ( TOOLS, ERR,
- "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+ "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
- "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+ "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
#endif
} else if ( hole ) {
if ( nholes == nhmax - 1 ) {
if ( holes == hbuf ) {
- holes = ch_malloc( nhmax * sizeof(ID) * 2 );
+ holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
} else {
- holes = ch_realloc( holes, nhmax * sizeof(ID) * 2 );
+ holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
}
nhmax *= 2;
}
- ber_dupbv( &holes[nholes].dn, &dn );
+ ber_dupbv( &holes[nholes].dn, &ndn );
holes[nholes++].id = e->e_id;
}
} else if ( !hole ) {
unsigned i;
+ e->e_id = ei->bei_id;
+
for ( i=0; i<nholes; i++) {
if ( holes[i].id == e->e_id ) {
int j;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB_TXN *tid = NULL;
Operation op = {0};
- u_int32_t locker;
assert( be != NULL );
assert( slapMode & SLAP_TOOL_MODE );
op.o_tmpmemctx = NULL;
op.o_tmpmfuncs = &ch_mfuncs;
- locker = TXN_ID( tid );
/* add dn2id indices */
- rc = bdb_tool_next_id( &op, tid, e, text, 0, locker );
+ rc = bdb_tool_next_id( &op, tid, e, text, 0 );
if( rc != 0 ) {
goto done;
}
goto done;
}
- rc = bdb_index_entry_add( &op, tid, e );
+ if ( !bdb->bi_linear_index )
+ rc = bdb_index_entry_add( &op, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
"index_entry_add failed: %s (%d)",
(long) id, 0, 0 );
#endif
+ /* No indexes configured, nothing to do. Could return an
+ * error here to shortcut things.
+ */
+ if (!bi->bi_attrs) {
+ return 0;
+ }
+
+ /* Get the first attribute to index */
+ if (bi->bi_linear_index && !index_attrs && bi->bi_attrs != &index_dummy) {
+ index_attrs = bi->bi_attrs;
+ bi->bi_attrs = &index_dummy;
+ index_dummy.avl_data = avl_delete(&index_attrs, NULL, bdb_reindex_cmp);
+ }
+
e = bdb_tool_entry_get( be, id );
if( e == NULL ) {
op.o_tmpmemctx = NULL;
op.o_tmpmfuncs = &ch_mfuncs;
-#ifndef BDB_HIER
+#if 0 /* ndef BDB_HIER */
/* add dn2id indices */
rc = bdb_dn2id_add( &op, tid, NULL, e );
if( rc != 0 && rc != DB_KEYEXIST ) {
return rc;
}
+
+ID bdb_tool_entry_modify(
+ BackendDB *be,
+ Entry *e,
+ struct berval *text )
+{
+ int rc;
+ struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+ DB_TXN *tid = NULL;
+ Operation op = {0};
+
+ assert( be != NULL );
+ assert( slapMode & SLAP_TOOL_MODE );
+
+ assert( text );
+ assert( text->bv_val );
+ assert( text->bv_val[0] == '\0' ); /* overconservative? */
+
+ assert ( e->e_id != NOID );
+ assert ( e->e_id != 0 );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ARGS, "=> bdb_tool_entry_put( %ld, \"%s\" )\n",
+ (long) e->e_id, e->e_dn, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "=> bdb_tool_entry_put( %ld, \"%s\" )\n",
+ (long) e->e_id, e->e_dn, 0 );
+#endif
+
+ rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &tid,
+ bdb->bi_db_opflags );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "txn_begin failed: %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR, "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n",
+ text->bv_val, 0, 0 );
+#endif
+ return NOID;
+ }
+
+ op.o_bd = be;
+ op.o_tmpmemctx = NULL;
+ op.o_tmpmfuncs = &ch_mfuncs;
+
+ /* id2entry index */
+ rc = bdb_id2entry_update( be, tid, e );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "id2entry_add failed: %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#endif
+ goto done;
+ }
+
+ rc = bdb_index_entry_del( &op, tid, e );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "index_entry_del failed: %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#endif
+ goto done;
+ }
+
+ rc = bdb_index_entry_add( &op, tid, e );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "index_entry_add failed: %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#endif
+ goto done;
+ }
+
+done:
+ if( rc == 0 ) {
+ rc = TXN_COMMIT( tid, 0 );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "txn_commit failed: %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n",
+ text->bv_val, 0, 0 );
+#endif
+ e->e_id = NOID;
+ }
+
+ } else {
+ TXN_ABORT( tid );
+ snprintf( text->bv_val, text->bv_len,
+ "txn_aborted! %s (%d)",
+ db_strerror(rc), rc );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( TOOLS, ERR,
+ "=> bdb_tool_entry_put: %s\n", text->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "=> bdb_tool_entry_put: %s\n",
+ text->bv_val, 0, 0 );
+#endif
+ e->e_id = NOID;
+ }
+
+ return e->e_id;
+}
projects / openldap / blobdiff