2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2006 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
15 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
16 * All rights reserved.
18 * Redistribution and use in source and binary forms are permitted
19 * provided that this notice is preserved and that due credit is given
20 * to the University of Michigan at Ann Arbor. The name of the University
21 * may not be used to endorse or promote products derived from this
22 * software without specific prior written permission. This software
23 * is provided ``as is'' without express or implied warranty.
30 #include <ac/socket.h>
31 #include <ac/string.h>
43 struct berval dn = BER_BVNULL;
47 Modifications *modlist = NULL;
48 Modifications **modtail = &modlist;
50 char textbuf[ SLAP_TEXT_BUFLEN ];
51 size_t textlen = sizeof( textbuf );
53 Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
56 * Parse the modify request. It looks like this:
58 * ModifyRequest := [APPLICATION 6] SEQUENCE {
59 * name DistinguishedName,
60 * mods SEQUENCE OF SEQUENCE {
61 * operation ENUMERATED {
66 * modification SEQUENCE {
68 * values SET OF AttributeValue
74 if ( ber_scanf( op->o_ber, "{m" /*}*/, &dn ) == LBER_ERROR ) {
75 Debug( LDAP_DEBUG_ANY, "do_modify: ber_scanf failed\n", 0, 0, 0 );
77 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
78 return SLAPD_DISCONNECT;
81 Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn.bv_val, 0, 0 );
83 /* collect modifications & save for later */
84 for ( tag = ber_first_element( op->o_ber, &len, &last );
86 tag = ber_next_element( op->o_ber, &len, last ) )
89 Modifications tmp, *mod;
91 tmp.sml_nvalues = NULL;
93 if ( ber_scanf( op->o_ber, "{e{m[W]}}", &mop,
94 &tmp.sml_type, &tmp.sml_values ) == LBER_ERROR )
96 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR,
97 "decoding modlist error" );
98 rs->sr_err = SLAPD_DISCONNECT;
102 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
105 mod->sml_type = tmp.sml_type;
106 mod->sml_values = tmp.sml_values;
107 mod->sml_nvalues = NULL;
108 mod->sml_desc = NULL;
109 mod->sml_next = NULL;
114 if ( mod->sml_values == NULL ) {
115 Debug( LDAP_DEBUG_ANY,
116 "do_modify: modify/add operation (%ld) requires values\n",
119 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
120 "modify/add operation requires values" );
126 case LDAP_MOD_DELETE:
127 case LDAP_MOD_REPLACE:
130 case LDAP_MOD_INCREMENT:
131 if( op->o_protocol >= LDAP_VERSION3 ) {
133 if ( mod->sml_values == NULL ) {
134 Debug( LDAP_DEBUG_ANY, "do_modify: "
135 "modify/increment operation (%ld) requires value\n",
138 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
139 "modify/increment operation requires value" );
143 if ( !BER_BVISNULL( &mod->sml_values[ 1 ] ) ) {
144 Debug( LDAP_DEBUG_ANY, "do_modify: modify/increment "
145 "operation (%ld) requires single value\n",
148 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
149 "modify/increment operation requires single value" );
158 Debug( LDAP_DEBUG_ANY,
159 "do_modify: unrecognized modify operation (%ld)\n",
162 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
163 "unrecognized modify operation" );
168 modtail = &mod->sml_next;
172 if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
173 Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
178 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
180 if( rs->sr_err != LDAP_SUCCESS ) {
181 Debug( LDAP_DEBUG_ANY,
182 "do_modify: invalid dn (%s)\n", dn.bv_val, 0, 0 );
183 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
187 rs->sr_err = slap_mods_check( modlist,
188 &rs->sr_text, textbuf, textlen, NULL );
190 if ( rs->sr_err != LDAP_SUCCESS ) {
191 send_ldap_result( op, rs );
195 /* FIXME: needs review */
196 op->orm_modlist = modlist;
197 op->orm_increment = increment;
199 op->o_bd = frontendDB;
200 rs->sr_err = frontendDB->be_modify( op, rs );
203 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
204 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
205 if ( op->orm_modlist != NULL ) slap_mods_free( op->orm_modlist, 1 );
211 fe_op_modify( Operation *op, SlapReply *rs )
217 BackendDB *op_be, *bd = op->o_bd;
218 char textbuf[ SLAP_TEXT_BUFLEN ];
219 size_t textlen = sizeof( textbuf );
221 if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
222 Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
224 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
225 "modify upon the root DSE not supported" );
228 } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
229 Debug( LDAP_DEBUG_ANY, "do_modify: subschema subentry!\n", 0, 0, 0 );
231 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
232 "modification of subschema subentry not supported" );
237 Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
239 for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
240 Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
241 tmp->sml_op == LDAP_MOD_ADD ? "add" :
242 (tmp->sml_op == LDAP_MOD_INCREMENT ? "increment" :
243 (tmp->sml_op == LDAP_MOD_DELETE ? "delete" :
244 "replace")), tmp->sml_type.bv_val, 0 );
246 if ( tmp->sml_values == NULL ) {
247 Debug( LDAP_DEBUG_ARGS, "%s\n",
248 "\t\tno values", NULL, NULL );
249 } else if ( BER_BVISNULL( &tmp->sml_values[ 0 ] ) ) {
250 Debug( LDAP_DEBUG_ARGS, "%s\n",
251 "\t\tzero values", NULL, NULL );
252 } else if ( BER_BVISNULL( &tmp->sml_values[ 1 ] ) ) {
253 Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
254 "\t\tone value", (long) tmp->sml_values[0].bv_len, NULL );
256 Debug( LDAP_DEBUG_ARGS, "%s\n",
257 "\t\tmultiple values", NULL, NULL );
261 if ( StatslogTest( LDAP_DEBUG_STATS ) ) {
262 char abuf[BUFSIZ/2], *ptr = abuf;
265 Statslog( LDAP_DEBUG_STATS, "%s MOD dn=\"%s\"\n",
266 op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
268 for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
269 if (len + 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
270 Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
271 op->o_log_prefix, abuf, 0, 0, 0 );
276 if( 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
277 Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
278 op->o_log_prefix, tmp->sml_type.bv_val, 0, 0, 0 );
286 ptr = lutil_strcopy(ptr, tmp->sml_type.bv_val);
287 len += tmp->sml_type.bv_len;
290 Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
291 op->o_log_prefix, abuf, 0, 0, 0 );
294 #endif /* LDAP_DEBUG */
296 manageDSAit = get_manageDSAit( op );
299 * We could be serving multiple database backends. Select the
300 * appropriate one, or send a referral to our "referral server"
301 * if we don't hold it.
303 op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 );
304 if ( op->o_bd == NULL ) {
306 rs->sr_ref = referral_rewrite( default_referral,
307 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
309 rs->sr_ref = default_referral;
312 if ( rs->sr_ref != NULL ) {
313 rs->sr_err = LDAP_REFERRAL;
314 send_ldap_result( op, rs );
316 if ( rs->sr_ref != default_referral ) {
317 ber_bvarray_free( rs->sr_ref );
321 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
322 "no global superior knowledge" );
327 /* If we've got a glued backend, check the real backend */
329 if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
330 op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
333 /* check restrictions */
334 if ( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
335 send_ldap_result( op, rs );
339 /* check for referrals */
340 if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
344 rs->sr_err = slap_mods_obsolete_check( op, op->orm_modlist,
345 &rs->sr_text, textbuf, textlen );
346 if ( rs->sr_err != LDAP_SUCCESS ) {
347 send_ldap_result( op, rs );
351 /* check for modify/increment support */
352 if ( op->orm_increment && !SLAP_INCREMENT( op->o_bd ) ) {
353 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
354 "modify/increment not supported in context" );
358 * do the modify if 1 && (2 || 3)
359 * 1) there is a modify function implemented in this backend;
360 * 2) this backend is master for what it holds;
361 * 3) it's a replica and the dn supplied is the update_ndn.
363 if ( op->o_bd->be_modify ) {
364 /* do the update here */
365 int repl_user = be_isupdate( op );
367 /* Multimaster slapd does not have to check for replicator dn
368 * because it accepts each modify request
370 #ifndef SLAPD_MULTIMASTER
371 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
372 #endif /* ! SLAPD_MULTIMASTER */
374 int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
375 slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
380 rs->sr_err = slap_mods_no_user_mod_check( op, op->orm_modlist,
381 &rs->sr_text, textbuf, textlen );
382 if ( rs->sr_err != LDAP_SUCCESS ) {
383 send_ldap_result( op, rs );
388 #ifdef SLAPD_MULTIMASTER
390 #endif /* SLAPD_MULTIMASTER */
392 /* but multimaster slapd logs only the ones
393 * not from a replicator user */
394 cb.sc_next = op->o_callback;
395 op->o_callback = &cb;
397 op->o_bd->be_modify( op, rs );
399 #ifndef SLAPD_MULTIMASTER
400 /* send a referral */
402 BerVarray defref = op->o_bd->be_update_refs
403 ? op->o_bd->be_update_refs : default_referral;
404 if ( defref != NULL ) {
405 rs->sr_ref = referral_rewrite( defref,
407 LDAP_SCOPE_DEFAULT );
408 if ( rs->sr_ref == NULL ) {
409 /* FIXME: must duplicate, because
410 * overlays may muck with it */
413 rs->sr_err = LDAP_REFERRAL;
414 send_ldap_result( op, rs );
415 if ( rs->sr_ref != defref ) {
416 ber_bvarray_free( rs->sr_ref );
420 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
421 "shadow context; no update referral" );
423 #endif /* ! SLAPD_MULTIMASTER */
426 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
427 "operation not supported within namingContext" );
436 * Obsolete constraint checking.
439 slap_mods_obsolete_check(
446 if( get_manageDIT( op ) ) return LDAP_SUCCESS;
448 for ( ; ml != NULL; ml = ml->sml_next ) {
449 if ( is_at_obsolete( ml->sml_desc->ad_type ) &&
450 (( ml->sml_op != LDAP_MOD_REPLACE &&
451 ml->sml_op != LDAP_MOD_DELETE ) ||
452 ml->sml_values != NULL ))
455 * attribute is obsolete,
456 * only allow replace/delete with no values
458 snprintf( textbuf, textlen,
459 "%s: attribute is obsolete",
460 ml->sml_type.bv_val );
462 return LDAP_CONSTRAINT_VIOLATION;
470 * No-user-modification constraint checking.
473 slap_mods_no_user_mod_check(
480 for ( ; ml != NULL; ml = ml->sml_next ) {
481 if ( !is_at_no_user_mod( ml->sml_desc->ad_type ) ) {
485 if ( get_manageDIT( op ) ) {
486 if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_MANAGEABLE ) {
487 ml->sml_flags |= SLAP_MOD_MANAGING;
491 /* attribute not manageable */
492 snprintf( textbuf, textlen,
493 "%s: no-user-modification attribute not manageable",
494 ml->sml_type.bv_val );
497 /* user modification disallowed */
498 snprintf( textbuf, textlen,
499 "%s: no user modification allowed",
500 ml->sml_type.bv_val );
504 return LDAP_CONSTRAINT_VIOLATION;
511 slap_mods_no_repl_user_mod_check(
521 for ( mods = ml; mods != NULL; mods = mods->sml_next ) {
522 assert( mods->sml_op == LDAP_MOD_ADD );
524 /* check doesn't already appear */
525 for ( modp = ml; modp != NULL; modp = modp->sml_next ) {
526 if ( mods->sml_desc == modp->sml_desc && mods != modp ) {
527 snprintf( textbuf, textlen,
528 "attribute '%s' provided more than once",
529 mods->sml_desc->ad_cname.bv_val );
531 return LDAP_TYPE_OR_VALUE_EXISTS;
540 * Do basic attribute type checking and syntax validation.
551 for( ; ml != NULL; ml = ml->sml_next ) {
552 AttributeDescription *ad = NULL;
554 /* convert to attribute description */
555 if ( ml->sml_desc == NULL ) {
556 rc = slap_bv2ad( &ml->sml_type, &ml->sml_desc, text );
557 if( rc != LDAP_SUCCESS ) {
558 snprintf( textbuf, textlen, "%s: %s",
559 ml->sml_type.bv_val, *text );
567 if( slap_syntax_is_binary( ad->ad_type->sat_syntax )
568 && !slap_ad_is_binary( ad ))
570 /* attribute requires binary transfer */
571 snprintf( textbuf, textlen,
572 "%s: requires ;binary transfer",
573 ml->sml_type.bv_val );
575 return LDAP_UNDEFINED_TYPE;
578 if( !slap_syntax_is_binary( ad->ad_type->sat_syntax )
579 && slap_ad_is_binary( ad ))
581 /* attribute does not require binary transfer */
582 snprintf( textbuf, textlen,
583 "%s: disallows ;binary transfer",
584 ml->sml_type.bv_val );
586 return LDAP_UNDEFINED_TYPE;
589 if( slap_ad_is_tag_range( ad )) {
590 /* attribute requires binary transfer */
591 snprintf( textbuf, textlen,
592 "%s: inappropriate use of tag range option",
593 ml->sml_type.bv_val );
595 return LDAP_UNDEFINED_TYPE;
599 if ( is_at_obsolete( ad->ad_type ) &&
600 (( ml->sml_op != LDAP_MOD_REPLACE &&
601 ml->sml_op != LDAP_MOD_DELETE ) ||
602 ml->sml_values != NULL ))
605 * attribute is obsolete,
606 * only allow replace/delete with no values
608 snprintf( textbuf, textlen,
609 "%s: attribute is obsolete",
610 ml->sml_type.bv_val );
612 return LDAP_CONSTRAINT_VIOLATION;
616 if ( ml->sml_op == LDAP_MOD_INCREMENT &&
617 #ifdef SLAPD_REAL_SYNTAX
618 !is_at_syntax( ad->ad_type, SLAPD_REAL_SYNTAX ) &&
620 !is_at_syntax( ad->ad_type, SLAPD_INTEGER_SYNTAX ) )
623 * attribute values must be INTEGER or REAL
625 snprintf( textbuf, textlen,
626 "%s: attribute syntax inappropriate for increment",
627 ml->sml_type.bv_val );
629 return LDAP_CONSTRAINT_VIOLATION;
635 if( ml->sml_values != NULL ) {
637 slap_syntax_validate_func *validate =
638 ad->ad_type->sat_syntax->ssyn_validate;
639 slap_syntax_transform_func *pretty =
640 ad->ad_type->sat_syntax->ssyn_pretty;
642 if( !pretty && !validate ) {
643 *text = "no validator for syntax";
644 snprintf( textbuf, textlen,
645 "%s: no validator for syntax %s",
647 ad->ad_type->sat_syntax->ssyn_oid );
649 return LDAP_INVALID_SYNTAX;
653 * check that each value is valid per syntax
654 * and pretty if appropriate
656 for ( nvals = 0; !BER_BVISNULL( &ml->sml_values[nvals] ); nvals++ ) {
660 #ifdef SLAP_ORDERED_PRETTYNORM
661 rc = ordered_value_pretty( ad,
662 &ml->sml_values[nvals], &pval, ctx );
663 #else /* ! SLAP_ORDERED_PRETTYNORM */
664 rc = pretty( ad->ad_type->sat_syntax,
665 &ml->sml_values[nvals], &pval, ctx );
666 #endif /* ! SLAP_ORDERED_PRETTYNORM */
668 #ifdef SLAP_ORDERED_PRETTYNORM
669 rc = ordered_value_validate( ad,
670 &ml->sml_values[nvals], ml->sml_op );
671 #else /* ! SLAP_ORDERED_PRETTYNORM */
672 rc = validate( ad->ad_type->sat_syntax,
673 &ml->sml_values[nvals] );
674 #endif /* ! SLAP_ORDERED_PRETTYNORM */
678 snprintf( textbuf, textlen,
679 "%s: value #%ld invalid per syntax",
680 ml->sml_type.bv_val, (long) nvals );
682 return LDAP_INVALID_SYNTAX;
686 ber_memfree_x( ml->sml_values[nvals].bv_val, ctx );
687 ml->sml_values[nvals] = pval;
692 * a rough single value check... an additional check is needed
693 * to catch add of single value to existing single valued attribute
695 if ((ml->sml_op == LDAP_MOD_ADD || ml->sml_op == LDAP_MOD_REPLACE)
696 && nvals > 1 && is_at_single_value( ad->ad_type ))
698 snprintf( textbuf, textlen,
699 "%s: multiple values provided",
700 ml->sml_type.bv_val );
702 return LDAP_CONSTRAINT_VIOLATION;
705 /* if the type has a normalizer, generate the
706 * normalized values. otherwise leave them NULL.
708 * this is different from the rule for attributes
709 * in an entry - in an attribute list, the normalized
710 * value is set equal to the non-normalized value
711 * when there is no normalizer.
713 if( nvals && ad->ad_type->sat_equality &&
714 ad->ad_type->sat_equality->smr_normalize )
716 ml->sml_nvalues = ber_memalloc_x(
717 (nvals+1)*sizeof(struct berval), ctx );
719 for ( nvals = 0; !BER_BVISNULL( &ml->sml_values[nvals] ); nvals++ ) {
720 #ifdef SLAP_ORDERED_PRETTYNORM
721 rc = ordered_value_normalize(
722 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
724 ad->ad_type->sat_equality,
725 &ml->sml_values[nvals], &ml->sml_nvalues[nvals], ctx );
726 #else /* ! SLAP_ORDERED_PRETTYNORM */
727 rc = ad->ad_type->sat_equality->smr_normalize(
728 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
729 ad->ad_type->sat_syntax,
730 ad->ad_type->sat_equality,
731 &ml->sml_values[nvals], &ml->sml_nvalues[nvals], ctx );
732 #endif /* ! SLAP_ORDERED_PRETTYNORM */
734 Debug( LDAP_DEBUG_ANY,
735 "<= str2entry NULL (ssyn_normalize %d)\n",
737 snprintf( textbuf, textlen,
738 "%s: value #%ld normalization failed",
739 ml->sml_type.bv_val, (long) nvals );
745 BER_BVZERO( &ml->sml_nvalues[nvals] );
748 /* check for duplicates, but ignore Deletes.
750 if( nvals > 1 && ml->sml_op != LDAP_MOD_DELETE ) {
752 MatchingRule *mr = ad->ad_type->sat_equality;
754 for ( i = 1; i < nvals ; i++ ) {
755 /* test asserted values against themselves */
756 for( j = 0; j < i; j++ ) {
757 rc = ordered_value_match( &match, ml->sml_desc, mr,
759 | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
760 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
761 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
763 ? &ml->sml_nvalues[i]
764 : &ml->sml_values[i],
766 ? &ml->sml_nvalues[j]
767 : &ml->sml_values[j],
769 if ( rc == LDAP_SUCCESS && match == 0 ) {
770 /* value exists already */
771 snprintf( textbuf, textlen,
772 "%s: value #%d provided more than once",
773 ml->sml_desc->ad_cname.bv_val, j );
775 return LDAP_TYPE_OR_VALUE_EXISTS;
777 } else if ( rc != LDAP_SUCCESS ) {
790 /* Enter with bv->bv_len = sizeof buffer, returns with
791 * actual length of string
793 void slap_timestamp( time_t *tm, struct berval *bv )
799 ltm = gmtime_r( tm, <m_buf );
801 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
805 bv->bv_len = lutil_gentime( bv->bv_val, bv->bv_len, ltm );
807 #ifndef HAVE_GMTIME_R
808 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
812 /* Called for all modify and modrdn ops. If the current op was replicated
813 * from elsewhere, all of the attrs should already be present.
815 void slap_mods_opattrs(
817 Modifications **modsp,
820 struct berval name, timestamp, csn = BER_BVNULL;
822 char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
823 char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
824 Modifications *mod, **modtail, *modlast;
825 int gotcsn = 0, gotmname = 0, gotmtime = 0;
827 if ( SLAP_LASTMOD( op->o_bd ) ) {
829 timestamp.bv_val = timebuf;
830 for ( modtail = modsp; *modtail; modtail = &(*modtail)->sml_next ) {
831 if ( (*modtail)->sml_op != LDAP_MOD_ADD &&
832 (*modtail)->sml_op != LDAP_MOD_REPLACE ) continue;
833 if ( (*modtail)->sml_desc == slap_schema.si_ad_entryCSN ) {
834 csn = (*modtail)->sml_values[0];
837 if ( (*modtail)->sml_desc == slap_schema.si_ad_modifiersName ) {
840 if ( (*modtail)->sml_desc == slap_schema.si_ad_modifyTimestamp ) {
844 if ( BER_BVISEMPTY( &op->o_csn )) {
847 csn.bv_len = sizeof( csnbuf );
848 slap_get_csn( op, &csn, manage_ctxcsn );
851 slap_queue_csn( op, &csn );
856 ptr = ber_bvchr( &csn, '#' );
858 timestamp.bv_len = ptr - csn.bv_val;
859 if ( timestamp.bv_len >= sizeof( timebuf )) /* ?!? */
860 timestamp.bv_len = sizeof( timebuf ) - 1;
861 AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
862 timebuf[timestamp.bv_len] = '\0';
864 time_t now = slap_get_time();
866 timestamp.bv_len = sizeof(timebuf);
868 slap_timestamp( &now, ×tamp );
871 if ( BER_BVISEMPTY( &op->o_dn ) ) {
872 BER_BVSTR( &name, SLAPD_ANONYMOUS );
880 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
881 mod->sml_op = LDAP_MOD_REPLACE;
882 mod->sml_flags = SLAP_MOD_INTERNAL;
883 mod->sml_next = NULL;
884 BER_BVZERO( &mod->sml_type );
885 mod->sml_desc = slap_schema.si_ad_entryCSN;
886 mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
887 ber_dupbv( &mod->sml_values[0], &csn );
888 BER_BVZERO( &mod->sml_values[1] );
889 assert( !BER_BVISNULL( &mod->sml_values[0] ) );
890 mod->sml_nvalues = NULL;
893 modtail = &mod->sml_next;
897 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
898 mod->sml_op = LDAP_MOD_REPLACE;
899 mod->sml_flags = SLAP_MOD_INTERNAL;
900 mod->sml_next = NULL;
901 BER_BVZERO( &mod->sml_type );
902 mod->sml_desc = slap_schema.si_ad_modifiersName;
903 mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
904 ber_dupbv( &mod->sml_values[0], &name );
905 BER_BVZERO( &mod->sml_values[1] );
906 assert( !BER_BVISNULL( &mod->sml_values[0] ) );
908 (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
909 ber_dupbv( &mod->sml_nvalues[0], &nname );
910 BER_BVZERO( &mod->sml_nvalues[1] );
911 assert( !BER_BVISNULL( &mod->sml_nvalues[0] ) );
913 modtail = &mod->sml_next;
917 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
918 mod->sml_op = LDAP_MOD_REPLACE;
919 mod->sml_flags = SLAP_MOD_INTERNAL;
920 mod->sml_next = NULL;
921 BER_BVZERO( &mod->sml_type );
922 mod->sml_desc = slap_schema.si_ad_modifyTimestamp;
923 mod->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
924 ber_dupbv( &mod->sml_values[0], ×tamp );
925 BER_BVZERO( &mod->sml_values[1] );
926 assert( !BER_BVISNULL( &mod->sml_values[0] ) );
927 mod->sml_nvalues = NULL;
929 modtail = &mod->sml_next;