2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2003 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.
29 #include <ac/string.h>
31 #include <ac/socket.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 */
45 do_add( Operation *op, SlapReply *rs )
47 BerElement *ber = op->o_ber;
49 struct berval dn = { 0, NULL };
53 Modifications *modlist = NULL;
54 Modifications **modtail = &modlist;
59 LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", op->o_connid,0,0 );
61 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
64 * Parse the add request. It looks like this:
66 * AddRequest := [APPLICATION 14] SEQUENCE {
67 * name DistinguishedName,
68 * attrs SEQUENCE OF SEQUENCE {
70 * values SET OF AttributeValue
76 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
78 LDAP_LOG( OPERATION, ERR,
79 "do_add: conn %d ber_scanf failed\n", op->o_connid,0,0 );
81 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
83 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
87 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
89 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
91 if( rs->sr_err != LDAP_SUCCESS ) {
93 LDAP_LOG( OPERATION, ERR,
94 "do_add: conn %d invalid dn (%s)\n", op->o_connid, dn.bv_val, 0 );
96 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
98 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
102 ber_dupbv( &e->e_name, &op->o_req_dn );
103 ber_dupbv( &e->e_nname, &op->o_req_ndn );
106 LDAP_LOG( OPERATION, ARGS,
107 "do_add: conn %d dn (%s)\n", op->o_connid, e->e_dn, 0 );
109 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
113 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
114 tag = ber_next_element( ber, &len, last ) )
119 tmp.sml_nvalues = NULL;
121 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
123 if ( rtag == LBER_ERROR ) {
125 LDAP_LOG( OPERATION, ERR,
126 "do_add: conn %d decoding error \n", op->o_connid, 0, 0 );
128 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
130 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
135 if ( tmp.sml_values == NULL ) {
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 );
141 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
142 tmp.sml_type.bv_val, 0, 0 );
144 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
145 "no values for attribute type" );
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;
158 modtail = &mod->sml_next;
161 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
163 LDAP_LOG( OPERATION, ERR,
164 "do_add: conn %d ber_scanf failed\n", op->o_connid, 0, 0 );
166 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
168 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
173 if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
175 LDAP_LOG( OPERATION, INFO,
176 "do_add: conn %d get_ctrls failed\n", op->o_connid, 0, 0 );
178 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
183 if ( modlist == NULL ) {
184 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
185 "no attributes provided" );
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 );
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" );
198 } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
199 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
200 "subschema subentry already exists" );
204 manageDSAit = get_manageDSAit( op );
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.
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 );
220 if ( rs->sr_ref != default_referral ) {
221 ber_bvarray_free( rs->sr_ref );
224 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
225 "referral missing" );
230 /* check restrictions */
231 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
232 send_ldap_result( op, rs );
236 /* check for referrals */
237 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
242 if ( op->o_pb ) initAddPlugin( op, &dn, e, manageDSAit );
243 #endif /* LDAP_SLAPI */
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.
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 ))
258 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ))
261 int update = op->o_bd->be_update_ndn.bv_len;
262 char textbuf[SLAP_TEXT_BUFLEN];
263 size_t textlen = sizeof textbuf;
265 rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
266 textbuf, textlen, NULL );
268 if( rs->sr_err != LDAP_SUCCESS ) {
269 send_ldap_result( op, rs );
274 for( modtail = &modlist;
276 modtail = &(*modtail)->sml_next )
278 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
279 assert( (*modtail)->sml_desc != NULL );
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 );
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 );
298 * Call the preoperation plugin here, because the entry
299 * will actually contain something.
302 rs->sr_err = doPreAddPluginFNs( op );
303 if ( rs->sr_err != LDAP_SUCCESS ) {
304 /* plugin will have sent result */
308 #endif /* LDAP_SLAPI */
311 if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
312 #ifdef SLAPD_MULTIMASTER
318 be_entry_release_w( op, e );
322 #ifndef SLAPD_MULTIMASTER
324 BerVarray defref = NULL;
327 * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
328 * on replicas (for now, it involves the minimum code intrusion).
331 rs->sr_err = doPreAddPluginFNs( op );
332 if ( rs->sr_err != LDAP_SUCCESS ) {
333 /* plugin will have sent result */
337 #endif /* LDAP_SLAPI */
339 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
341 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
343 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
344 ber_bvarray_add( &defref, &tmpbv );
347 defref = op->o_bd->be_update_refs
348 ? op->o_bd->be_update_refs : default_referral;
351 if ( defref != NULL ) {
352 rs->sr_ref = referral_rewrite( defref,
353 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
354 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
355 rs->sr_err = LDAP_REFERRAL;
356 if (!rs->sr_ref) rs->sr_ref = default_referral;
357 send_ldap_result( op, rs );
359 if ( rs->sr_ref != default_referral ) ber_bvarray_free( rs->sr_ref );
361 send_ldap_error( op, rs,
362 LDAP_UNWILLING_TO_PERFORM,
363 "referral missing" );
365 #endif /* SLAPD_MULTIMASTER */
370 rs->sr_err = doPreAddPluginFNs( op );
371 if ( rs->sr_err != LDAP_SUCCESS ) {
372 /* plugin will have sent result */
378 LDAP_LOG( OPERATION, INFO,
379 "do_add: conn %d no backend support\n", op->o_connid, 0, 0 );
381 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
383 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
384 "operation not supported within namingContext" );
388 if ( op->o_pb ) doPostAddPluginFNs( op );
389 #endif /* LDAP_SLAPI */
393 slap_graduate_commit_csn( op );
395 if( modlist != NULL ) {
396 slap_mods_free( modlist );
401 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
402 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
414 char *textbuf, size_t textlen )
416 Attribute **tail = &(*e)->e_attrs;
417 assert( *tail == NULL );
421 for( ; mods != NULL; mods = mods->sml_next ) {
425 assert( mods->sml_op == LDAP_MOD_ADD );
427 assert( mods->sml_desc != NULL );
429 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
432 #define SLURPD_FRIENDLY
433 #ifdef SLURPD_FRIENDLY
437 snprintf( textbuf, textlen,
438 "attribute '%s' provided more than once",
439 mods->sml_desc->ad_cname.bv_val );
440 return LDAP_TYPE_OR_VALUE_EXISTS;
443 for( i=0; attr->a_vals[i].bv_val; i++ ) {
446 for( j=0; mods->sml_values[j].bv_val; j++ ) {
451 attr->a_vals = ch_realloc( attr->a_vals,
452 sizeof( struct berval ) * (i+j) );
454 /* should check for duplicates */
456 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
457 sizeof( struct berval ) * j );
459 /* trim the mods array */
460 ch_free( mods->sml_values );
461 mods->sml_values = NULL;
463 if( mods->sml_nvalues ) {
464 attr->a_nvals = ch_realloc( attr->a_nvals,
465 sizeof( struct berval ) * (i+j) );
467 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
468 sizeof( struct berval ) * j );
470 /* trim the mods array */
471 ch_free( mods->sml_nvalues );
472 mods->sml_nvalues = NULL;
475 attr->a_nvals = attr->a_vals;
480 snprintf( textbuf, textlen,
481 "attribute '%s' provided more than once",
482 mods->sml_desc->ad_cname.bv_val );
483 return LDAP_TYPE_OR_VALUE_EXISTS;
487 if( mods->sml_values[1].bv_val != NULL ) {
488 /* check for duplicates */
490 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
492 /* check if the values we're adding already exist */
493 if( mr == NULL || !mr->smr_match ) {
494 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
495 /* test asserted values against themselves */
496 for( j = 0; j < i; j++ ) {
497 if ( bvmatch( &mods->sml_bvalues[i],
498 &mods->sml_bvalues[j] ) ) {
499 /* value exists already */
500 snprintf( textbuf, textlen,
501 "%s: value #%d provided more than once",
502 mods->sml_desc->ad_cname.bv_val, j );
503 return LDAP_TYPE_OR_VALUE_EXISTS;
509 int rc = LDAP_SUCCESS;
512 for ( i = 0; mods->sml_values[i].bv_val != NULL; i++ ) {
513 /* test asserted values against themselves */
514 for( j = 0; j < i; j++ ) {
515 rc = value_match( &match, mods->sml_desc, mr,
516 SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
517 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
518 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
520 ? &mods->sml_nvalues[i]
521 : &mods->sml_values[i],
523 ? &mods->sml_nvalues[j]
524 : &mods->sml_values[j],
526 if ( rc == LDAP_SUCCESS && match == 0 ) {
527 /* value exists already */
528 snprintf( textbuf, textlen,
529 "%s: value #%d provided more than once",
530 mods->sml_desc->ad_cname.bv_val, j );
531 return LDAP_TYPE_OR_VALUE_EXISTS;
535 if ( rc != LDAP_SUCCESS ) {
541 attr = ch_calloc( 1, sizeof(Attribute) );
543 /* move ad to attr structure */
544 attr->a_desc = mods->sml_desc;
546 mods->sml_desc = NULL;
548 /* move values to attr structure */
549 /* should check for duplicates */
552 for ( i = 0; mods->sml_values[i].bv_val; i++ ) ;
553 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
554 for ( i = 0; mods->sml_values[i].bv_val; i++ )
555 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
556 attr->a_vals[i].bv_len = 0;
557 attr->a_vals[i].bv_val = NULL;
559 attr->a_vals = mods->sml_values;
560 mods->sml_values = NULL;
563 if ( mods->sml_nvalues ) {
566 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) ;
567 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
568 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ )
569 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
570 attr->a_nvals[i].bv_len = 0;
571 attr->a_nvals[i].bv_val = NULL;
573 attr->a_nvals = mods->sml_nvalues;
574 mods->sml_nvalues = NULL;
577 attr->a_nvals = attr->a_vals;
581 tail = &attr->a_next;
590 Modifications **mods,
592 char *textbuf, size_t textlen )
594 Modifications *modhead = NULL;
596 Modifications **modtail = &modhead;
598 AttributeDescription *a_new_desc;
603 while ( a_new != NULL ) {
604 a_new_desc = a_new->a_desc;
605 mod = (Modifications *) malloc( sizeof( Modifications ));
607 mod->sml_op = LDAP_MOD_REPLACE;
609 mod->sml_type = a_new_desc->ad_cname;
611 for ( count = 0; a_new->a_vals[count].bv_val; count++ );
613 mod->sml_bvalues = (struct berval*) malloc(
614 (count+1) * sizeof( struct berval) );
616 /* see slap_mods_check() comments...
617 * if a_vals == a_nvals, there is no normalizer.
618 * in this case, mod->sml_nvalues must be left NULL.
620 if ( a_new->a_vals != a_new->a_nvals ) {
621 mod->sml_nvalues = (struct berval*) malloc(
622 (count+1) * sizeof( struct berval) );
624 mod->sml_nvalues = NULL;
627 for ( i = 0; i < count; i++ ) {
628 ber_dupbv(mod->sml_bvalues+i, a_new->a_vals+i);
629 if ( mod->sml_nvalues ) {
630 ber_dupbv( mod->sml_nvalues+i, a_new->a_vals+i );
634 mod->sml_bvalues[count].bv_val = 0;
635 mod->sml_bvalues[count].bv_len = 0;
637 if ( mod->sml_nvalues ) {
638 mod->sml_nvalues[count].bv_val = 0;
639 mod->sml_nvalues[count].bv_len = 0;
642 mod->sml_desc = a_new_desc;
645 modtail = &mod->sml_next;
646 a_new = a_new->a_next;
655 static void initAddPlugin( Operation *op,
656 struct berval *dn, Entry *e, int manageDSAit )
658 slapi_int_pblock_set_operation( op->o_pb, op );
659 slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
660 slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
661 slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
664 static int doPreAddPluginFNs( Operation *op )
668 rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
671 * A preoperation plugin failure will abort the
675 LDAP_LOG( OPERATION, INFO,
676 "do_add: add preoperation plugin failed\n",
679 Debug(LDAP_DEBUG_TRACE,
680 "do_add: add preoperation plugin failed.\n",
684 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
685 (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
696 static void doPostAddPluginFNs( Operation *op )
700 rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
703 LDAP_LOG( OPERATION, INFO,
704 "do_add: add postoperation plugin failed\n",
707 Debug(LDAP_DEBUG_TRACE,
708 "do_add: add postoperation plugin failed\n",
713 #endif /* LDAP_SLAPI */