1 /* tools.c - tools for slap tools */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2005 The OpenLDAP Foundation.
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>.
20 #include <ac/string.h>
25 static DBC *cursor = NULL;
28 typedef struct dn_id {
33 #define HOLE_SIZE 4096
34 static dn_id hbuf[HOLE_SIZE], *holes = hbuf;
35 static unsigned nhmax = HOLE_SIZE;
36 static unsigned nholes;
38 Avlnode *index_attrs, index_dummy;
40 int bdb_tool_entry_open(
41 BackendDB *be, int mode )
43 /* initialize key and data thangs */
46 key.flags = DB_DBT_REALLOC;
47 data.flags = DB_DBT_REALLOC;
52 int bdb_tool_entry_close(
67 cursor->c_close( cursor );
73 fprintf( stderr, "Error, entries missing!\n");
74 for (i=0; i<nholes; i++) {
75 fprintf(stderr, " entry %ld: %s\n",
76 holes[i].id, holes[i].dn.bv_val);
84 static int bdb_reindex_cmp(const void *a, const void *b) { return 0; }
86 ID bdb_tool_entry_next(
91 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
94 assert( slapMode & SLAP_TOOL_MODE );
95 assert( bdb != NULL );
99 rc = bdb->bi_id2entry->bdi_db->cursor(
100 bdb->bi_id2entry->bdi_db, NULL, &cursor,
101 bdb->bi_db_opflags );
107 rc = cursor->c_get( cursor, &key, &data, DB_NEXT );
110 /* If we're doing linear indexing and there are more attrs to
111 * index, and we're at the end of the database, start over.
113 if ( bdb->bi_attrs == &index_dummy ) {
114 if ( index_attrs && rc == DB_NOTFOUND ) {
115 /* optional - do a checkpoint here? */
116 index_dummy.avl_data = avl_delete(&index_attrs, NULL, bdb_reindex_cmp);
117 rc = cursor->c_get( cursor, &key, &data, DB_FIRST );
120 bdb->bi_attrs = NULL;
128 if( data.data == NULL ) {
132 BDB_DISK2ID( key.data, &id );
136 ID bdb_tool_dn2id_get(
147 op.o_tmpmemctx = NULL;
148 op.o_tmpmfuncs = &ch_mfuncs;
152 bdb_dn2id( &op, NULL, dn, &ei );
157 int bdb_tool_id2entry_get(
163 return bdb_id2entry( be, NULL, id, e );
166 Entry* bdb_tool_entry_get( BackendDB *be, ID id )
172 assert( be != NULL );
173 assert( slapMode & SLAP_TOOL_MODE );
174 assert( data.data != NULL );
177 DBT2bv( &data, &bv );
179 #ifdef SLAP_ZONE_ALLOC
180 /* FIXME: will add ctx later */
181 rc = entry_decode( &bv, &e, NULL );
183 rc = entry_decode( &bv, &e );
186 if( rc == LDAP_SUCCESS ) {
191 EntryInfo *ei = NULL;
197 op.o_tmpmemctx = NULL;
198 op.o_tmpmfuncs = &ch_mfuncs;
200 rc = bdb_cache_find_id( &op, NULL, id, &ei, 0, 0, NULL );
201 if ( rc == LDAP_SUCCESS )
208 static int bdb_tool_next_id(
215 struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
216 struct berval dn = e->e_name;
217 struct berval ndn = e->e_nname;
218 struct berval pdn, npdn;
219 EntryInfo *ei = NULL;
222 if (ndn.bv_len == 0) return 0;
224 rc = bdb_cache_find_ndn( op, tid, &ndn, &ei );
225 if ( ei ) bdb_cache_entryinfo_unlock( ei );
226 if ( rc == DB_NOTFOUND ) {
227 if ( !be_issuffix( op->o_bd, &ndn ) ) {
228 dnParent( &dn, &pdn );
229 dnParent( &ndn, &npdn );
232 rc = bdb_tool_next_id( op, tid, e, text, 1 );
239 rc = bdb_next_id( op->o_bd, tid, &e->e_id );
241 snprintf( text->bv_val, text->bv_len,
242 "next_id failed: %s (%d)",
243 db_strerror(rc), rc );
244 Debug( LDAP_DEBUG_ANY,
245 "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
248 rc = bdb_dn2id_add( op, tid, ei, e );
250 snprintf( text->bv_val, text->bv_len,
251 "dn2id_add failed: %s (%d)",
252 db_strerror(rc), rc );
253 Debug( LDAP_DEBUG_ANY,
254 "=> bdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
256 if ( nholes == nhmax - 1 ) {
257 if ( holes == hbuf ) {
258 holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
259 AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
261 holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
265 ber_dupbv( &holes[nholes].dn, &ndn );
266 holes[nholes++].id = e->e_id;
268 } else if ( !hole ) {
271 e->e_id = ei->bei_id;
273 for ( i=0; i<nholes; i++) {
274 if ( holes[i].id == e->e_id ) {
276 free(holes[i].dn.bv_val);
277 for (j=i;j<nholes;j++) holes[j] = holes[j+1];
281 } else if ( holes[i].id > e->e_id ) {
289 ID bdb_tool_entry_put(
292 struct berval *text )
295 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
300 assert( be != NULL );
301 assert( slapMode & SLAP_TOOL_MODE );
304 assert( text->bv_val );
305 assert( text->bv_val[0] == '\0' ); /* overconservative? */
307 Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(bdb_tool_entry_put)
308 "( %ld, \"%s\" )\n", (long) e->e_id, e->e_dn, 0 );
310 rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &tid,
311 bdb->bi_db_opflags );
313 snprintf( text->bv_val, text->bv_len,
314 "txn_begin failed: %s (%d)",
315 db_strerror(rc), rc );
316 Debug( LDAP_DEBUG_ANY,
317 "=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
318 text->bv_val, 0, 0 );
324 op.o_tmpmemctx = NULL;
325 op.o_tmpmfuncs = &ch_mfuncs;
327 /* add dn2id indices */
328 rc = bdb_tool_next_id( &op, tid, e, text, 0 );
334 rc = bdb_id2entry_add( be, tid, e );
336 snprintf( text->bv_val, text->bv_len,
337 "id2entry_add failed: %s (%d)",
338 db_strerror(rc), rc );
339 Debug( LDAP_DEBUG_ANY,
340 "=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
341 text->bv_val, 0, 0 );
345 if ( !bdb->bi_linear_index )
346 rc = bdb_index_entry_add( &op, tid, e );
348 snprintf( text->bv_val, text->bv_len,
349 "index_entry_add failed: %s (%d)",
350 db_strerror(rc), rc );
351 Debug( LDAP_DEBUG_ANY,
352 "=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
353 text->bv_val, 0, 0 );
359 rc = TXN_COMMIT( tid, 0 );
361 snprintf( text->bv_val, text->bv_len,
362 "txn_commit failed: %s (%d)",
363 db_strerror(rc), rc );
364 Debug( LDAP_DEBUG_ANY,
365 "=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
366 text->bv_val, 0, 0 );
372 snprintf( text->bv_val, text->bv_len,
373 "txn_aborted! %s (%d)",
374 db_strerror(rc), rc );
375 Debug( LDAP_DEBUG_ANY,
376 "=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
377 text->bv_val, 0, 0 );
384 int bdb_tool_entry_reindex(
388 struct bdb_info *bi = (struct bdb_info *) be->be_private;
395 Debug( LDAP_DEBUG_ARGS,
396 "=> " LDAP_XSTRING(bdb_tool_entry_reindex) "( %ld )\n",
399 /* No indexes configured, nothing to do. Could return an
400 * error here to shortcut things.
406 /* Get the first attribute to index */
407 if (bi->bi_linear_index && !index_attrs && bi->bi_attrs != &index_dummy) {
408 index_attrs = bi->bi_attrs;
409 bi->bi_attrs = &index_dummy;
410 index_dummy.avl_data = avl_delete(&index_attrs, NULL, bdb_reindex_cmp);
413 e = bdb_tool_entry_get( be, id );
416 Debug( LDAP_DEBUG_ANY,
417 LDAP_XSTRING(bdb_tool_entry_reindex)
418 ": could not locate id=%ld\n",
423 rc = TXN_BEGIN( bi->bi_dbenv, NULL, &tid, bi->bi_db_opflags );
425 Debug( LDAP_DEBUG_ANY,
426 "=> " LDAP_XSTRING(bdb_tool_entry_reindex) ": "
427 "txn_begin failed: %s (%d)\n",
428 db_strerror(rc), rc, 0 );
433 * just (re)add them for now
434 * assume that some other routine (not yet implemented)
435 * will zap index databases
439 Debug( LDAP_DEBUG_TRACE,
440 "=> " LDAP_XSTRING(bdb_tool_entry_reindex) "( %ld, \"%s\" )\n",
441 (long) id, e->e_dn, 0 );
445 op.o_tmpmemctx = NULL;
446 op.o_tmpmfuncs = &ch_mfuncs;
448 #if 0 /* ndef BDB_HIER */
449 /* add dn2id indices */
450 rc = bdb_dn2id_add( &op, tid, NULL, e );
451 if( rc != 0 && rc != DB_KEYEXIST ) {
452 Debug( LDAP_DEBUG_ANY,
453 "=> " LDAP_XSTRING(bdb_tool_entry_reindex)
454 ": dn2id_add failed: %s (%d)\n",
455 db_strerror(rc), rc, 0 );
460 rc = bdb_index_entry_add( &op, tid, e );
464 rc = TXN_COMMIT( tid, 0 );
466 Debug( LDAP_DEBUG_ANY,
467 "=> " LDAP_XSTRING(bdb_tool_entry_reindex)
468 ": txn_commit failed: %s (%d)\n",
469 db_strerror(rc), rc, 0 );
475 Debug( LDAP_DEBUG_ANY,
476 "=> " LDAP_XSTRING(bdb_tool_entry_reindex)
477 ": txn_aborted! %s (%d)\n",
478 db_strerror(rc), rc, 0 );
481 bdb_entry_release( &op, e, 0 );
486 ID bdb_tool_entry_modify(
489 struct berval *text )
492 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
497 assert( be != NULL );
498 assert( slapMode & SLAP_TOOL_MODE );
501 assert( text->bv_val );
502 assert( text->bv_val[0] == '\0' ); /* overconservative? */
504 assert ( e->e_id != NOID );
505 assert ( e->e_id != 0 );
507 Debug( LDAP_DEBUG_TRACE,
508 "=> " LDAP_XSTRING(bdb_tool_entry_modify) "( %ld, \"%s\" )\n",
509 (long) e->e_id, e->e_dn, 0 );
511 rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &tid,
512 bdb->bi_db_opflags );
514 snprintf( text->bv_val, text->bv_len,
515 "txn_begin failed: %s (%d)",
516 db_strerror(rc), rc );
517 Debug( LDAP_DEBUG_ANY,
518 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
519 text->bv_val, 0, 0 );
525 op.o_tmpmemctx = NULL;
526 op.o_tmpmfuncs = &ch_mfuncs;
529 rc = bdb_id2entry_update( be, tid, e );
531 snprintf( text->bv_val, text->bv_len,
532 "id2entry_add failed: %s (%d)",
533 db_strerror(rc), rc );
534 Debug( LDAP_DEBUG_ANY,
535 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
536 text->bv_val, 0, 0 );
540 rc = bdb_index_entry_del( &op, tid, e );
542 snprintf( text->bv_val, text->bv_len,
543 "index_entry_del failed: %s (%d)",
544 db_strerror(rc), rc );
545 Debug( LDAP_DEBUG_ANY,
546 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
547 text->bv_val, 0, 0 );
551 rc = bdb_index_entry_add( &op, tid, e );
553 snprintf( text->bv_val, text->bv_len,
554 "index_entry_add failed: %s (%d)",
555 db_strerror(rc), rc );
556 Debug( LDAP_DEBUG_ANY,
557 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
558 text->bv_val, 0, 0 );
564 rc = TXN_COMMIT( tid, 0 );
566 snprintf( text->bv_val, text->bv_len,
567 "txn_commit failed: %s (%d)",
568 db_strerror(rc), rc );
569 Debug( LDAP_DEBUG_ANY,
570 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": "
571 "%s\n", text->bv_val, 0, 0 );
577 snprintf( text->bv_val, text->bv_len,
578 "txn_aborted! %s (%d)",
579 db_strerror(rc), rc );
580 Debug( LDAP_DEBUG_ANY,
581 "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
582 text->bv_val, 0, 0 );