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[openldap] / servers / slapd / back-bdb / modify.c
1 /* modify.c - bdb backend modify routine */
2 /* $OpenLDAP$ */
3 /*
4  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
6  */
7
8 #include "portable.h"
9
10 #include <stdio.h>
11 #include <ac/string.h>
12 #include <ac/time.h>
13
14 #include "back-bdb.h"
15 #include "external.h"
16
17 #define INDEXED 0x2000
18 #define NULLIFIED       0x4000
19
20 int bdb_modify_internal(
21         Operation *op,
22         DB_TXN *tid,
23         Modifications *modlist,
24         Entry *e,
25         const char **text,
26         char *textbuf,
27         size_t textlen )
28 {
29         int rc, err;
30         Modification    *mod;
31         Modifications   *ml;
32         Attribute       *save_attrs;
33         Attribute       *ap;
34
35 #ifdef NEW_LOGGING
36         LDAP_LOG ( OPERATION, ENTRY, "bdb_modify_internal: 0x%08lx: %s\n", 
37                 e->e_id, e->e_dn, 0 );
38 #else
39         Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n",
40                 e->e_id, e->e_dn, 0);
41 #endif
42
43         if ( !acl_check_modlist( op, e, modlist )) {
44                 return LDAP_INSUFFICIENT_ACCESS;
45         }
46
47         /* save_attrs will be disposed of by bdb_cache_modify */
48         save_attrs = e->e_attrs;
49         e->e_attrs = attrs_dup( e->e_attrs );
50
51         for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
52                 mod = &ml->sml_mod;
53
54                 switch ( mod->sm_op ) {
55                 case LDAP_MOD_ADD:
56 #ifdef NEW_LOGGING
57                         LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify_internal: add\n", 0,0,0);
58 #else
59                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0);
60 #endif
61                         err = modify_add_values( e, mod, get_permissiveModify(op),
62                                 text, textbuf, textlen );
63                         if( err != LDAP_SUCCESS ) {
64 #ifdef NEW_LOGGING
65                                 LDAP_LOG ( OPERATION, ERR, 
66                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
67 #else
68                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
69                                         err, *text, 0);
70 #endif
71                         }
72                         break;
73
74                 case LDAP_MOD_DELETE:
75 #ifdef NEW_LOGGING
76                         LDAP_LOG ( OPERATION, DETAIL1, 
77                                 "bdb_modify_internal: delete\n", 0, 0, 0 );
78 #else
79                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0);
80 #endif
81                         err = modify_delete_values( e, mod, get_permissiveModify(op),
82                                 text, textbuf, textlen );
83                         assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
84                         if( err != LDAP_SUCCESS ) {
85 #ifdef NEW_LOGGING
86                                 LDAP_LOG ( OPERATION, ERR, 
87                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
88 #else
89                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
90                                         err, *text, 0);
91 #endif
92                         }
93                         break;
94
95                 case LDAP_MOD_REPLACE:
96 #ifdef NEW_LOGGING
97                         LDAP_LOG ( OPERATION, DETAIL1, 
98                                 "bdb_modify_internal: replace\n", 0, 0, 0 );
99 #else
100                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0);
101 #endif
102                         err = modify_replace_values( e, mod, get_permissiveModify(op),
103                                 text, textbuf, textlen );
104                         if( err != LDAP_SUCCESS ) {
105 #ifdef NEW_LOGGING
106                                 LDAP_LOG ( OPERATION, ERR, 
107                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
108 #else
109                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
110                                         err, *text, 0);
111 #endif
112                         }
113                         break;
114
115                 case SLAP_MOD_SOFTADD:
116 #ifdef NEW_LOGGING
117                         LDAP_LOG ( OPERATION, DETAIL1, 
118                                 "bdb_modify_internal: softadd\n",0,0,0 );
119 #else
120                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: softadd\n", 0, 0, 0);
121 #endif
122                         /* Avoid problems in index_add_mods()
123                          * We need to add index if necessary.
124                          */
125                         mod->sm_op = LDAP_MOD_ADD;
126
127                         err = modify_add_values( e, mod, get_permissiveModify(op),
128                                 text, textbuf, textlen );
129
130                         mod->sm_op = SLAP_MOD_SOFTADD;
131
132                         if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
133                                 err = LDAP_SUCCESS;
134                         }
135
136                         if( err != LDAP_SUCCESS ) {
137 #ifdef NEW_LOGGING
138                                 LDAP_LOG ( OPERATION, ERR, 
139                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
140 #else
141                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
142                                         err, *text, 0);
143 #endif
144                         }
145                         break;
146
147                 default:
148 #ifdef NEW_LOGGING
149                                 LDAP_LOG ( OPERATION, ERR, 
150                                         "bdb_modify_internal: invalid op %d\n", mod->sm_op, 0, 0 );
151 #else
152                         Debug(LDAP_DEBUG_ANY, "bdb_modify_internal: invalid op %d\n",
153                                 mod->sm_op, 0, 0);
154 #endif
155                         *text = "Invalid modify operation";
156                         err = LDAP_OTHER;
157 #ifdef NEW_LOGGING
158                                 LDAP_LOG ( OPERATION, ERR, 
159                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
160 #else
161                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
162                                 err, *text, 0);
163 #endif
164                 }
165
166                 if ( err != LDAP_SUCCESS ) {
167                         attrs_free( e->e_attrs );
168                         e->e_attrs = save_attrs;
169                         /* unlock entry, delete from cache */
170                         return err; 
171                 }
172
173                 /* If objectClass was modified, reset the flags */
174                 if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
175                         e->e_ocflags = 0;
176                 }
177         }
178
179         /* check that the entry still obeys the schema */
180         rc = entry_schema_check( op->o_bd, e, save_attrs, text, textbuf, textlen );
181         if ( rc != LDAP_SUCCESS || op->o_noop ) {
182                 attrs_free( e->e_attrs );
183                 e->e_attrs = save_attrs;
184
185                 if ( rc != LDAP_SUCCESS ) {
186 #ifdef NEW_LOGGING
187                         LDAP_LOG ( OPERATION, ERR, "bdb_modify_internal: "
188                                 "entry failed schema check %s\n", 
189                                 *text, 0, 0 );
190 #else
191                         Debug( LDAP_DEBUG_ANY,
192                                 "entry failed schema check: %s\n",
193                                 *text, 0, 0 );
194 #endif
195                 }
196
197                 /* if NOOP then silently revert to saved attrs */
198                 return rc;
199         }
200
201         /* update the indices of the modified attributes */
202         if ( !op->o_noop ) {
203                 Modifications *m2;
204
205                 /* First look for any deletes that would nullify any adds
206                  * in this request. I.e., deleting an entire attribute after
207                  * assigning some values to it.
208                  */
209                 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
210                         if (bdb_index_is_indexed( op->o_bd, ml->sml_desc ))
211                                 continue;
212                         switch ( ml->sml_op ) {
213                         case LDAP_MOD_DELETE:
214                                 /* If just deleting specific values, ignore */
215                                 if ( ml->sml_bvalues ) break;
216                         case LDAP_MOD_REPLACE:
217                                 for ( m2 = modlist; m2 != ml; m2 = m2->sml_next ) {
218                                         if ( m2->sml_desc == ml->sml_desc &&
219                                                 m2->sml_op != LDAP_MOD_DELETE )
220                                                 m2->sml_op |= NULLIFIED;
221                                 }
222                                 break;
223                         }
224                         ml->sml_op |= INDEXED;
225                 }
226                 /* Now index the modifications */
227                 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
228                         if ( ! (ml->sml_op & INDEXED) ) continue;
229                         ml->sml_op ^= INDEXED;
230                         switch ( ml->sml_op ) {
231                         case LDAP_MOD_DELETE:
232                                 if ( ml->sml_bvalues ) {
233                                         ap = attr_find( e->e_attrs, ml->sml_desc );
234                                         rc = bdb_index_values( op, tid, ml->sml_desc,
235                                                 ml->sml_nvalues ? ml->sml_nvalues : ml->sml_bvalues,
236                                                 ap ? ap->a_nvals : NULL,
237                                                 e->e_id, SLAP_INDEX_DELETE_OP );
238                                         break;
239                                 }
240                                 /* FALLTHRU */
241                         case LDAP_MOD_REPLACE:
242                         /* A nullified replace still does its delete action */
243                         case LDAP_MOD_REPLACE | NULLIFIED:
244                                 ap = attr_find( save_attrs, ml->sml_desc );
245                                 if ( ap != NULL ) {
246                                         rc = bdb_index_values( op, tid, ap->a_desc,
247                                                 ap->a_nvals, NULL,
248                                                 e->e_id, SLAP_INDEX_DELETE_OP );
249                                 } else {
250                                         rc = LDAP_SUCCESS;
251                                 }
252                                 if ( rc || ml->sml_op == LDAP_MOD_DELETE ||
253                                         (ml->sml_op & NULLIFIED))
254                                         break;
255                                 /* FALLTHRU */
256                         case LDAP_MOD_ADD:
257                         case SLAP_MOD_SOFTADD:
258                                 rc = bdb_index_values( op, tid, ml->sml_desc,
259                                         ml->sml_nvalues ? ml->sml_nvalues : ml->sml_bvalues,
260                                         NULL, e->e_id, SLAP_INDEX_ADD_OP );
261                                 break;
262                         }
263                         ml->sml_op &= ~NULLIFIED;
264                         if ( rc != LDAP_SUCCESS ) {
265                                 attrs_free( e->e_attrs );
266                                 e->e_attrs = save_attrs;
267 #ifdef NEW_LOGGING
268                                 LDAP_LOG ( OPERATION, ERR, 
269                                         "bdb_modify_internal: attribute index update failure\n",
270                                         0, 0, 0 );
271 #else
272                                 Debug( LDAP_DEBUG_ANY,
273                                        "Attribute index update failure",
274                                        0, 0, 0 );
275 #endif
276                                 /* reset our flags */
277                                 for (; ml; ml=ml->sml_next ) {
278                                         ml->sml_op &= ~(INDEXED | NULLIFIED);
279                                 }
280                                 break;
281                         }
282                 }
283         }
284
285         return rc;
286 }
287
288
289 int
290 bdb_modify( Operation *op, SlapReply *rs )
291 {
292         struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
293         Entry           *e = NULL;
294         EntryInfo       *ei = NULL;
295         int             manageDSAit = get_manageDSAit( op );
296         char textbuf[SLAP_TEXT_BUFLEN];
297         size_t textlen = sizeof textbuf;
298         DB_TXN  *ltid = NULL, *lt2;
299         struct bdb_op_info opinfo;
300         Entry           dummy;
301
302         u_int32_t       locker = 0;
303         DB_LOCK         lock;
304
305         int             noop = 0;
306
307 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
308         Operation* ps_list;
309         struct psid_entry *pm_list, *pm_prev;
310 #endif
311
312 #ifdef NEW_LOGGING
313         LDAP_LOG ( OPERATION, ENTRY, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
314 #else
315         Debug( LDAP_DEBUG_ARGS, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
316 #endif
317
318         if( 0 ) {
319 retry:  /* transaction retry */
320                 if( e != NULL ) {
321                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
322                         e = NULL;
323                 }
324 #ifdef NEW_LOGGING
325                 LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: retrying...\n", 0, 0, 0 );
326 #else
327                 Debug(LDAP_DEBUG_TRACE,
328                         "bdb_modify: retrying...\n", 0, 0, 0);
329 #endif
330
331 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
332                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
333                 while ( pm_list != NULL ) {
334                         LDAP_LIST_REMOVE ( pm_list, ps_link );
335                         pm_prev = pm_list;
336                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
337                         ch_free( pm_prev );
338                 }
339 #endif
340
341                 rs->sr_err = TXN_ABORT( ltid );
342                 ltid = NULL;
343                 op->o_private = NULL;
344                 op->o_do_not_cache = opinfo.boi_acl_cache;
345                 if( rs->sr_err != 0 ) {
346                         rs->sr_err = LDAP_OTHER;
347                         rs->sr_text = "internal error";
348                         goto return_results;
349                 }
350                 ldap_pvt_thread_yield();
351         }
352
353         /* begin transaction */
354         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid, 
355                 bdb->bi_db_opflags );
356         rs->sr_text = NULL;
357         if( rs->sr_err != 0 ) {
358 #ifdef NEW_LOGGING
359                 LDAP_LOG ( OPERATION, DETAIL1, 
360                         "bdb_modify: txn_begin failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
361 #else
362                 Debug( LDAP_DEBUG_TRACE,
363                         "bdb_modify: txn_begin failed: %s (%d)\n",
364                         db_strerror(rs->sr_err), rs->sr_err, 0 );
365 #endif
366                 rs->sr_err = LDAP_OTHER;
367                 rs->sr_text = "internal error";
368                 goto return_results;
369         }
370
371         locker = TXN_ID ( ltid );
372
373         opinfo.boi_bdb = op->o_bd;
374         opinfo.boi_txn = ltid;
375         opinfo.boi_locker = locker;
376         opinfo.boi_err = 0;
377         opinfo.boi_acl_cache = op->o_do_not_cache;
378         op->o_private = &opinfo;
379
380         /* get entry or ancestor */
381         rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
382                 locker, &lock );
383
384         if ( rs->sr_err != 0 ) {
385 #ifdef NEW_LOGGING
386                 LDAP_LOG ( OPERATION, DETAIL1, 
387                         "bdb_modify: dn2entry failed: (%d)\n", rs->sr_err, 0, 0 );
388 #else
389                 Debug( LDAP_DEBUG_TRACE,
390                         "bdb_modify: dn2entry failed (%d)\n",
391                         rs->sr_err, 0, 0 );
392 #endif
393                 switch( rs->sr_err ) {
394                 case DB_LOCK_DEADLOCK:
395                 case DB_LOCK_NOTGRANTED:
396                         goto retry;
397                 case DB_NOTFOUND:
398                         break;
399                 case LDAP_BUSY:
400                         rs->sr_text = "ldap server busy";
401                         goto return_results;
402                 default:
403                         rs->sr_err = LDAP_OTHER;
404                         rs->sr_text = "internal error";
405                         goto return_results;
406                 }
407         }
408
409         e = ei->bei_e;
410         /* acquire and lock entry */
411         if ( rs->sr_err == DB_NOTFOUND ) {
412                 if ( e != NULL ) {
413                         rs->sr_matched = ch_strdup( e->e_dn );
414                         rs->sr_ref = is_entry_referral( e )
415                                 ? get_entry_referrals( op, e )
416                                 : NULL;
417                         bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, e);
418                         e = NULL;
419
420                 } else {
421                         rs->sr_ref = referral_rewrite( default_referral,
422                                 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
423                 }
424
425                 rs->sr_err = LDAP_REFERRAL;
426                 send_ldap_result( op, rs );
427
428                 ber_bvarray_free( rs->sr_ref );
429                 free( (char *)rs->sr_matched );
430                 rs->sr_ref = NULL;
431                 rs->sr_matched = NULL;
432
433                 goto done;
434         }
435
436         if ( !manageDSAit && is_entry_referral( e ) ) {
437                 /* entry is a referral, don't allow modify */
438                 rs->sr_ref = get_entry_referrals( op, e );
439
440 #ifdef NEW_LOGGING
441                 LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: entry is referral\n", 0, 0, 0 );
442 #else
443                 Debug( LDAP_DEBUG_TRACE,
444                         "bdb_modify: entry is referral\n",
445                         0, 0, 0 );
446 #endif
447
448                 rs->sr_err = LDAP_REFERRAL;
449                 rs->sr_matched = e->e_name.bv_val;
450                 send_ldap_result( op, rs );
451
452                 ber_bvarray_free( rs->sr_ref );
453                 rs->sr_ref = NULL;
454                 rs->sr_matched = NULL;
455                 goto done;
456         }
457
458         if ( get_assert( op ) &&
459                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
460         {
461                 rs->sr_err = LDAP_ASSERTION_FAILED;
462                 goto return_results;
463         }
464
465 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
466         if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
467                 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
468                         bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
469                 }
470         }
471 #endif
472
473         /* nested transaction */
474         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 
475                 bdb->bi_db_opflags );
476         rs->sr_text = NULL;
477         if( rs->sr_err != 0 ) {
478 #ifdef NEW_LOGGING
479                 LDAP_LOG ( OPERATION, ERR, 
480                         "bdb_modify: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
481 #else
482                 Debug( LDAP_DEBUG_TRACE,
483                         "bdb_modify: txn_begin(2) failed: %s (%d)\n",
484                         db_strerror(rs->sr_err), rs->sr_err, 0 );
485 #endif
486                 rs->sr_err = LDAP_OTHER;
487                 rs->sr_text = "internal error";
488                 goto return_results;
489         }
490         /* Modify the entry */
491         dummy = *e;
492         rs->sr_err = bdb_modify_internal( op, lt2, op->oq_modify.rs_modlist,
493                 &dummy, &rs->sr_text, textbuf, textlen );
494
495         if( rs->sr_err != LDAP_SUCCESS ) {
496 #ifdef NEW_LOGGING
497                 LDAP_LOG ( OPERATION, ERR, 
498                         "bdb_modify: modify failed (%d)\n", rs->sr_err, 0, 0 );
499 #else
500                 Debug( LDAP_DEBUG_TRACE,
501                         "bdb_modify: modify failed (%d)\n",
502                         rs->sr_err, 0, 0 );
503 #endif
504                 if ( (rs->sr_err == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
505                         rs->sr_err = opinfo.boi_err;
506                 }
507                 switch( rs->sr_err ) {
508                 case DB_LOCK_DEADLOCK:
509                 case DB_LOCK_NOTGRANTED:
510                         goto retry;
511                 }
512                 goto return_results;
513         }
514
515         /* change the entry itself */
516         rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
517         if ( rs->sr_err != 0 ) {
518 #ifdef NEW_LOGGING
519                 LDAP_LOG ( OPERATION, ERR, 
520                         "bdb_modify: id2entry update failed (%d)\n", rs->sr_err, 0, 0 );
521 #else
522                 Debug( LDAP_DEBUG_TRACE,
523                         "bdb_modify: id2entry update failed (%d)\n",
524                         rs->sr_err, 0, 0 );
525 #endif
526                 switch( rs->sr_err ) {
527                 case DB_LOCK_DEADLOCK:
528                 case DB_LOCK_NOTGRANTED:
529                         goto retry;
530                 }
531                 rs->sr_text = "entry update failed";
532                 goto return_results;
533         }
534         if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
535                 rs->sr_err = LDAP_OTHER;
536                 rs->sr_text = "txn_commit(2) failed";
537                 goto return_results;
538         }
539
540         if( op->o_noop ) {
541                 if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
542                         rs->sr_text = "txn_abort (no-op) failed";
543                 } else {
544                         noop = 1;
545                         rs->sr_err = LDAP_SUCCESS;
546                 }
547         } else {
548                 bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
549                 rs->sr_err = TXN_COMMIT( ltid, 0 );
550         }
551         ltid = NULL;
552         op->o_private = NULL;
553
554         if( rs->sr_err != 0 ) {
555 #ifdef NEW_LOGGING
556                 LDAP_LOG ( OPERATION, ERR, 
557                         "bdb_modify: txn_%s failed %s (%d)\n", 
558                         op->o_noop ? "abort (no_op)" : "commit", db_strerror(rs->sr_err), rs->sr_err );
559 #else
560                 Debug( LDAP_DEBUG_TRACE,
561                         "bdb_modify: txn_%s failed: %s (%d)\n",
562                         op->o_noop ? "abort (no-op)" : "commit",
563                         db_strerror(rs->sr_err), rs->sr_err );
564 #endif
565                 rs->sr_err = LDAP_OTHER;
566                 rs->sr_text = "commit failed";
567
568         } else {
569 #ifdef NEW_LOGGING
570                 LDAP_LOG ( OPERATION, DETAIL1, 
571                         "bdb_modify: updated%s id=%08lx dn=\"%s\"\n", 
572                         op->o_noop ? " (no_op)" : "", e->e_id, e->e_dn );
573 #else
574                 Debug( LDAP_DEBUG_TRACE,
575                         "bdb_modify: updated%s id=%08lx dn=\"%s\"\n",
576                         op->o_noop ? " (no-op)" : "",
577                         e->e_id, e->e_dn );
578 #endif
579                 rs->sr_err = LDAP_SUCCESS;
580                 rs->sr_text = NULL;
581         }
582
583 return_results:
584         send_ldap_result( op, rs );
585
586 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
587         if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
588                 /* Loop through in-scope entries for each psearch spec */
589                 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
590                         bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
591                 }
592                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
593                 while ( pm_list != NULL ) {
594                         bdb_psearch(op, rs, pm_list->ps_op,
595                                                 e, LDAP_PSEARCH_BY_SCOPEOUT);
596                         LDAP_LIST_REMOVE ( pm_list, ps_link );
597                         pm_prev = pm_list;
598                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
599                         ch_free( pm_prev );
600                 }
601         }
602 #endif
603
604         if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
605                 ldap_pvt_thread_yield();
606                 TXN_CHECKPOINT( bdb->bi_dbenv,
607                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
608         }
609
610 done:
611         if( ltid != NULL ) {
612 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
613                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
614                 while ( pm_list != NULL ) {
615                         LDAP_LIST_REMOVE ( pm_list, ps_link );
616                         pm_prev = pm_list;
617                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
618                         ch_free( pm_prev );
619                 }
620 #endif
621                 TXN_ABORT( ltid );
622                 op->o_private = NULL;
623         }
624
625         if( e != NULL ) {
626                 bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
627         }
628         return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );
629 }