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[openldap] / servers / slapd / add.c
1 /* $OpenLDAP$ */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3  *
4  * Copyright 1998-2003 The OpenLDAP Foundation.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted only as authorized by the OpenLDAP
9  * Public License.
10  *
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>.
14  */
15 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
16  * All rights reserved.
17  *
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.
24  */
25
26 #include "portable.h"
27
28 #include <stdio.h>
29 #include <ac/string.h>
30 #include <ac/time.h>
31 #include <ac/socket.h>
32
33 #include "ldap_pvt.h"
34 #include "slap.h"
35
36 #ifdef LDAP_SLAPI
37 #include "slapi.h"
38 static void initAddPlugin( Operation *op,
39         struct berval *dn, Entry *e, int manageDSAit );
40 static int doPreAddPluginFNs( Operation *op );
41 static void doPostAddPluginFNs( Operation *op );
42 #endif /* LDAP_SLAPI */
43
44 int
45 do_add( Operation *op, SlapReply *rs )
46 {
47         BerElement      *ber = op->o_ber;
48         char            *last;
49         struct berval dn = { 0, NULL };
50         ber_len_t       len;
51         ber_tag_t       tag;
52         Entry           *e;
53         Modifications   *modlist = NULL;
54         Modifications   **modtail = &modlist;
55         Modifications   tmp;
56         int     manageDSAit;
57
58 #ifdef NEW_LOGGING
59         LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", op->o_connid,0,0 );
60 #else
61         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
62 #endif
63         /*
64          * Parse the add request.  It looks like this:
65          *
66          *      AddRequest := [APPLICATION 14] SEQUENCE {
67          *              name    DistinguishedName,
68          *              attrs   SEQUENCE OF SEQUENCE {
69          *                      type    AttributeType,
70          *                      values  SET OF AttributeValue
71          *              }
72          *      }
73          */
74
75         /* get the name */
76         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
77 #ifdef NEW_LOGGING
78                 LDAP_LOG( OPERATION, ERR, 
79                         "do_add: conn %d ber_scanf failed\n", op->o_connid,0,0 );
80 #else
81                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
82 #endif
83                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
84                 return -1;
85         }
86
87         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
88
89         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
90
91         if( rs->sr_err != LDAP_SUCCESS ) {
92 #ifdef NEW_LOGGING
93                 LDAP_LOG( OPERATION, ERR, 
94                         "do_add: conn %d invalid dn (%s)\n", op->o_connid, dn.bv_val, 0 );
95 #else
96                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
97 #endif
98                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
99                 goto done;
100         }
101
102         ber_dupbv( &e->e_name, &op->o_req_dn );
103         ber_dupbv( &e->e_nname, &op->o_req_ndn );
104
105 #ifdef NEW_LOGGING
106         LDAP_LOG( OPERATION, ARGS, 
107                 "do_add: conn %d  dn (%s)\n", op->o_connid, e->e_dn, 0 );
108 #else
109         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
110 #endif
111
112         /* get the attrs */
113         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
114             tag = ber_next_element( ber, &len, last ) )
115         {
116                 Modifications *mod;
117                 ber_tag_t rtag;
118
119                 tmp.sml_nvalues = NULL;
120
121                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
122
123                 if ( rtag == LBER_ERROR ) {
124 #ifdef NEW_LOGGING
125                         LDAP_LOG( OPERATION, ERR, 
126                                    "do_add: conn %d      decoding error \n", op->o_connid, 0, 0 );
127 #else
128                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
129 #endif
130                         send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
131                         rs->sr_err = -1;
132                         goto done;
133                 }
134
135                 if ( tmp.sml_values == NULL ) {
136 #ifdef NEW_LOGGING
137                         LDAP_LOG( OPERATION, INFO, 
138                                 "do_add: conn %d         no values for type %s\n",
139                                 op->o_connid, tmp.sml_type.bv_val, 0 );
140 #else
141                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
142                                 tmp.sml_type.bv_val, 0, 0 );
143 #endif
144                         send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
145                                 "no values for attribute type" );
146                         goto done;
147                 }
148
149                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
150                 mod->sml_op = LDAP_MOD_ADD;
151                 mod->sml_next = NULL;
152                 mod->sml_desc = NULL;
153                 mod->sml_type = tmp.sml_type;
154                 mod->sml_values = tmp.sml_values;
155                 mod->sml_nvalues = NULL;
156
157                 *modtail = mod;
158                 modtail = &mod->sml_next;
159         }
160
161         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
162 #ifdef NEW_LOGGING
163                 LDAP_LOG( OPERATION, ERR, 
164                         "do_add: conn %d ber_scanf failed\n", op->o_connid, 0, 0 );
165 #else
166                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
167 #endif
168                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
169                 rs->sr_err = -1;
170                 goto done;
171         }
172
173         if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
174 #ifdef NEW_LOGGING
175                 LDAP_LOG( OPERATION, INFO, 
176                         "do_add: conn %d get_ctrls failed\n", op->o_connid, 0, 0 );
177 #else
178                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
179 #endif
180                 goto done;
181         } 
182
183         if ( modlist == NULL ) {
184                 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
185                         "no attributes provided" );
186                 goto done;
187         }
188
189         Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
190             op->o_connid, op->o_opid, e->e_name.bv_val, 0, 0 );
191
192         if( e->e_nname.bv_len == 0 ) {
193                 /* protocolError may be a more appropriate error */
194                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
195                         "root DSE already exists" );
196                 goto done;
197
198         } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
199                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
200                         "subschema subentry already exists" );
201                 goto done;
202         }
203
204         manageDSAit = get_manageDSAit( op );
205
206         /*
207          * We could be serving multiple database backends.  Select the
208          * appropriate one, or send a referral to our "referral server"
209          * if we don't hold it.
210          */
211         op->o_bd = select_backend( &e->e_nname, manageDSAit, 0 );
212         if ( op->o_bd == NULL ) {
213                 rs->sr_ref = referral_rewrite( default_referral,
214                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
215                 if (!rs->sr_ref) rs->sr_ref = default_referral;
216                 if ( rs->sr_ref != NULL ) {
217                         rs->sr_err = LDAP_REFERRAL;
218                         send_ldap_result( op, rs );
219
220                         if ( rs->sr_ref != default_referral ) {
221                                 ber_bvarray_free( rs->sr_ref );
222                         }
223                 } else {
224                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
225                                         "referral missing" );
226                 }
227                 goto done;
228         }
229
230         /* check restrictions */
231         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
232                 send_ldap_result( op, rs );
233                 goto done;
234         }
235
236         /* check for referrals */
237         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
238                 goto done;
239         }
240
241 #ifdef LDAP_SLAPI
242         if ( op->o_pb ) initAddPlugin( op, &dn, e, manageDSAit );
243 #endif /* LDAP_SLAPI */
244
245         /*
246          * do the add if 1 && (2 || 3)
247          * 1) there is an add function implemented in this backend;
248          * 2) this backend is master for what it holds;
249          * 3) it's a replica and the dn supplied is the updatedn.
250          */
251         if ( op->o_bd->be_add ) {
252                 /* do the update here */
253                 int repl_user = be_isupdate(op->o_bd, &op->o_ndn );
254 #ifndef SLAPD_MULTIMASTER
255                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ) &&
256                         ( !op->o_bd->be_update_ndn.bv_len || repl_user ))
257 #else
258                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ))
259 #endif
260                 {
261                         int update = op->o_bd->be_update_ndn.bv_len;
262                         char textbuf[SLAP_TEXT_BUFLEN];
263                         size_t textlen = sizeof textbuf;
264
265                         rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
266                                                                                   textbuf, textlen, NULL );
267
268                         if( rs->sr_err != LDAP_SUCCESS ) {
269                                 send_ldap_result( op, rs );
270                                 goto done;
271                         }
272
273                         if ( !repl_user ) {
274                                 for( modtail = &modlist;
275                                         *modtail != NULL;
276                                         modtail = &(*modtail)->sml_next )
277                                 {
278                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
279                                         assert( (*modtail)->sml_desc != NULL );
280                                 }
281                                 rs->sr_err = slap_mods_opattrs( op, modlist, modtail,
282                                         &rs->sr_text, textbuf, textlen );
283                                 if( rs->sr_err != LDAP_SUCCESS ) {
284                                         send_ldap_result( op, rs );
285                                         goto done;
286                                 }
287                         }
288
289                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
290                                                                         &rs->sr_text, textbuf, textlen );
291                         if( rs->sr_err != LDAP_SUCCESS ) {
292                                 send_ldap_result( op, rs );
293                                 goto done;
294                         }
295
296 #ifdef LDAP_SLAPI
297                         /*
298                          * Call the preoperation plugin here, because the entry
299                          * will actually contain something.
300                          */
301                         if ( op->o_pb ) {
302                                 rs->sr_err = doPreAddPluginFNs( op );
303                                 if ( rs->sr_err != LDAP_SUCCESS ) {
304                                         /* plugin will have sent result */
305                                         goto done;
306                                 }
307                         }
308 #endif /* LDAP_SLAPI */
309
310                         op->ora_e = e;
311                         repstamp( op );
312                         if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
313 #ifdef SLAPD_MULTIMASTER
314                                 if ( !repl_user )
315 #endif
316                                 {
317                                         replog( op );
318                                 }
319                                 be_entry_release_w( op, e );
320                                 e = NULL;
321                         }
322
323 #ifndef SLAPD_MULTIMASTER
324                 } else {
325                         BerVarray defref = NULL;
326 #ifdef LDAP_SLAPI
327                         /*
328                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
329                          * on replicas (for now, it involves the minimum code intrusion).
330                          */
331                         if ( op->o_pb ) {
332                                 rs->sr_err = doPreAddPluginFNs( op );
333                                 if ( rs->sr_err != LDAP_SUCCESS ) {
334                                         /* plugin will have sent result */
335                                         goto done;
336                                 }
337                         }
338 #endif /* LDAP_SLAPI */
339
340                         if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
341                                 syncinfo_t *si;
342                                 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
343                                         struct berval tmpbv;
344                                         ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
345                                         ber_bvarray_add( &defref, &tmpbv );
346                                 }
347                         } else {
348                                 defref = op->o_bd->be_update_refs
349                                         ? op->o_bd->be_update_refs : default_referral;
350                         }
351
352                         if ( defref != NULL ) {
353                                 rs->sr_ref = referral_rewrite( defref,
354                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
355                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
356                                 rs->sr_err = LDAP_REFERRAL;
357                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
358                                 send_ldap_result( op, rs );
359
360                                 if ( rs->sr_ref != default_referral ) ber_bvarray_free( rs->sr_ref );
361                         } else {
362                                 send_ldap_error( op, rs,
363                                                 LDAP_UNWILLING_TO_PERFORM,
364                                                 "referral missing" );
365                         }
366 #endif /* SLAPD_MULTIMASTER */
367                 }
368         } else {
369 #ifdef LDAP_SLAPI
370                 if ( op->o_pb ) {
371                         rs->sr_err = doPreAddPluginFNs( op );
372                         if ( rs->sr_err != LDAP_SUCCESS ) {
373                                 /* plugin will have sent result */
374                                 goto done;
375                         }
376                 }
377 #endif
378 #ifdef NEW_LOGGING
379             LDAP_LOG( OPERATION, INFO, 
380                        "do_add: conn %d  no backend support\n", op->o_connid, 0, 0 );
381 #else
382             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
383 #endif
384             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
385                         "operation not supported within namingContext" );
386         }
387
388 #ifdef LDAP_SLAPI
389         if ( op->o_pb ) doPostAddPluginFNs( op );
390 #endif /* LDAP_SLAPI */
391
392 done:
393
394         slap_graduate_commit_csn( op );
395
396         if( modlist != NULL ) {
397                 slap_mods_free( modlist );
398         }
399         if( e != NULL ) {
400                 entry_free( e );
401         }
402         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
403         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
404
405         return rs->sr_err;
406 }
407
408 int
409 slap_mods2entry(
410         Modifications *mods,
411         Entry **e,
412         int repl_user,
413         int dup,
414         const char **text,
415         char *textbuf, size_t textlen )
416 {
417         Attribute **tail = &(*e)->e_attrs;
418         assert( *tail == NULL );
419
420         *text = textbuf;
421
422         for( ; mods != NULL; mods = mods->sml_next ) {
423                 Attribute *attr;
424
425                 if ( !repl_user ) {
426                         assert( mods->sml_op == LDAP_MOD_ADD );
427                 }
428                 assert( mods->sml_desc != NULL );
429
430                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
431
432                 if( attr != NULL ) {
433 #define SLURPD_FRIENDLY
434 #ifdef SLURPD_FRIENDLY
435                         ber_len_t i,j;
436
437                         if( !repl_user ) {
438                                 snprintf( textbuf, textlen,
439                                         "attribute '%s' provided more than once",
440                                         mods->sml_desc->ad_cname.bv_val );
441                                 return LDAP_TYPE_OR_VALUE_EXISTS;
442                         }
443
444                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
445                                 /* count them */
446                         }
447                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
448                                 /* count them */
449                         }
450                         j++;    /* NULL */
451                         
452                         attr->a_vals = ch_realloc( attr->a_vals,
453                                 sizeof( struct berval ) * (i+j) );
454
455                         /* should check for duplicates */
456
457                         AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
458                                 sizeof( struct berval ) * j );
459
460                         /* trim the mods array */
461                         ch_free( mods->sml_values );
462                         mods->sml_values = NULL;
463
464                         if( mods->sml_nvalues ) {
465                                 attr->a_nvals = ch_realloc( attr->a_nvals,
466                                         sizeof( struct berval ) * (i+j) );
467
468                                 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
469                                         sizeof( struct berval ) * j );
470
471                                 /* trim the mods array */
472                                 ch_free( mods->sml_nvalues );
473                                 mods->sml_nvalues = NULL;
474
475                         } else {
476                                 attr->a_nvals = attr->a_vals;
477                         }
478
479                         continue;
480 #else
481                         snprintf( textbuf, textlen,
482                                 "attribute '%s' provided more than once",
483                                 mods->sml_desc->ad_cname.bv_val );
484                         return LDAP_TYPE_OR_VALUE_EXISTS;
485 #endif
486                 }
487
488                 if( mods->sml_values[1].bv_val != NULL ) {
489                         /* check for duplicates */
490                         int             i, j;
491                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
492
493                         /* check if the values we're adding already exist */
494                         if( mr == NULL || !mr->smr_match ) {
495                                 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
496                                         /* test asserted values against themselves */
497                                         for( j = 0; j < i; j++ ) {
498                                                 if ( bvmatch( &mods->sml_bvalues[i],
499                                                         &mods->sml_bvalues[j] ) ) {
500                                                         /* value exists already */
501                                                         snprintf( textbuf, textlen,
502                                                                 "%s: value #%d provided more than once",
503                                                                 mods->sml_desc->ad_cname.bv_val, j );
504                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
505                                                 }
506                                         }
507                                 }
508
509                         } else {
510                                 int             rc = LDAP_SUCCESS;
511                                 int match;
512
513                                 for ( i = 0; mods->sml_values[i].bv_val != NULL; i++ ) {
514                                         /* test asserted values against themselves */
515                                         for( j = 0; j < i; j++ ) {
516                                                 rc = value_match( &match, mods->sml_desc, mr,
517                                                         SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
518                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
519                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
520                                                         mods->sml_nvalues
521                                                                 ? &mods->sml_nvalues[i]
522                                                                 : &mods->sml_values[i],
523                                                         mods->sml_nvalues
524                                                                 ? &mods->sml_nvalues[j]
525                                                                 : &mods->sml_values[j],
526                                                         text );
527                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
528                                                         /* value exists already */
529                                                         snprintf( textbuf, textlen,
530                                                                 "%s: value #%d provided more than once",
531                                                                 mods->sml_desc->ad_cname.bv_val, j );
532                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
533                                                 }
534                                         }
535                                 }
536                                 if ( rc != LDAP_SUCCESS ) {
537                                         return rc;
538                                 }
539                         }
540                 }
541
542                 attr = ch_calloc( 1, sizeof(Attribute) );
543
544                 /* move ad to attr structure */
545                 attr->a_desc = mods->sml_desc;
546                 if ( !dup )
547                         mods->sml_desc = NULL;
548
549                 /* move values to attr structure */
550                 /*      should check for duplicates */
551                 if ( dup ) { 
552                         int i;
553                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) ;
554                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
555                         for ( i = 0; mods->sml_values[i].bv_val; i++ )
556                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
557                         attr->a_vals[i].bv_len = 0;
558                         attr->a_vals[i].bv_val = NULL;
559                 } else {
560                         attr->a_vals = mods->sml_values;
561                         mods->sml_values = NULL;
562                 }
563
564                 if ( mods->sml_nvalues ) {
565                         if ( dup ) {
566                                 int i;
567                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) ;
568                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
569                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ )
570                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
571                                 attr->a_nvals[i].bv_len = 0;
572                                 attr->a_nvals[i].bv_val = NULL;
573                         } else {
574                                 attr->a_nvals = mods->sml_nvalues;
575                                 mods->sml_nvalues = NULL;
576                         }
577                 } else {
578                         attr->a_nvals = attr->a_vals;
579                 }
580
581                 *tail = attr;
582                 tail = &attr->a_next;
583         }
584
585         return LDAP_SUCCESS;
586 }
587
588 int
589 slap_entry2mods(
590         Entry *e,
591         Modifications **mods,
592         const char **text,
593         char *textbuf, size_t textlen )
594 {
595         Modifications   *modhead = NULL;
596         Modifications   *mod;
597         Modifications   **modtail = &modhead;
598         Attribute               *a_new;
599         AttributeDescription    *a_new_desc;
600         int                             i, count;
601
602         a_new = e->e_attrs;
603
604         while ( a_new != NULL ) {
605                 a_new_desc = a_new->a_desc;
606                 mod = (Modifications *) malloc( sizeof( Modifications ));
607                 
608                 mod->sml_op = LDAP_MOD_REPLACE;
609
610                 mod->sml_type = a_new_desc->ad_cname;
611
612                 for ( count = 0; a_new->a_vals[count].bv_val; count++ );
613
614                 mod->sml_bvalues = (struct berval*) malloc(
615                                 (count+1) * sizeof( struct berval) );
616
617                 /* see slap_mods_check() comments...
618                  * if a_vals == a_nvals, there is no normalizer.
619                  * in this case, mod->sml_nvalues must be left NULL.
620                  */
621                 if ( a_new->a_vals != a_new->a_nvals ) {
622                         mod->sml_nvalues = (struct berval*) malloc(
623                                 (count+1) * sizeof( struct berval) );
624                 } else {
625                         mod->sml_nvalues = NULL;
626                 }
627
628                 for ( i = 0; i < count; i++ ) {
629                         ber_dupbv(mod->sml_bvalues+i, a_new->a_vals+i); 
630                         if ( mod->sml_nvalues ) {
631                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_vals+i ); 
632                         } 
633                 }
634
635                 mod->sml_bvalues[count].bv_val = 0; 
636                 mod->sml_bvalues[count].bv_len = 0; 
637
638                 if ( mod->sml_nvalues ) {
639                         mod->sml_nvalues[count].bv_val = 0; 
640                         mod->sml_nvalues[count].bv_len = 0; 
641                 }
642
643                 mod->sml_desc = a_new_desc;
644                 mod->sml_next =NULL;
645                 *modtail = mod;
646                 modtail = &mod->sml_next;
647                 a_new = a_new->a_next; 
648         }
649
650         *mods = modhead;
651
652         return LDAP_SUCCESS;
653 }
654
655 #ifdef LDAP_SLAPI
656 static void initAddPlugin( Operation *op,
657         struct berval *dn, Entry *e, int manageDSAit )
658 {
659         slapi_int_pblock_set_operation( op->o_pb, op );
660         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
661         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
662         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
663 }
664
665 static int doPreAddPluginFNs( Operation *op )
666 {
667         int rc;
668
669         rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
670         if ( rc < 0 ) {
671                 /*
672                  * A preoperation plugin failure will abort the
673                  * entire operation.
674                  */
675 #ifdef NEW_LOGGING
676                 LDAP_LOG( OPERATION, INFO,
677                         "do_add: add preoperation plugin failed\n",
678                         0, 0, 0);
679 #else
680                 Debug(LDAP_DEBUG_TRACE,
681                         "do_add: add preoperation plugin failed.\n",
682                         0, 0, 0);
683 #endif
684
685                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
686                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
687                 {
688                         rc = LDAP_OTHER;
689                 }
690         } else {
691                 rc = LDAP_SUCCESS;
692         }
693
694         return rc;
695 }
696
697 static void doPostAddPluginFNs( Operation *op )
698 {
699         int rc;
700
701         rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
702         if ( rc < 0 ) {
703 #ifdef NEW_LOGGING
704                 LDAP_LOG( OPERATION, INFO,
705                         "do_add: add postoperation plugin failed\n",
706                         0, 0, 0);
707 #else
708                 Debug(LDAP_DEBUG_TRACE,
709                         "do_add: add postoperation plugin failed\n",
710                         0, 0, 0);
711 #endif
712         }
713 }
714 #endif /* LDAP_SLAPI */