2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2004 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>
37 #include "slapi/slapi.h"
39 static void init_add_pblock( Operation *op, struct berval *dn, Entry *e,
41 static int call_add_preop_plugins( Operation *op );
42 static void call_add_postop_plugins( Operation *op );
43 #endif /* LDAP_SLAPI */
46 do_add( Operation *op, SlapReply *rs )
48 BerElement *ber = op->o_ber;
50 struct berval dn = BER_BVNULL;
54 Modifications *modlist = NULL;
55 Modifications **modtail = &modlist;
60 LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", op->o_connid,0,0 );
62 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
65 * Parse the add request. It looks like this:
67 * AddRequest := [APPLICATION 14] SEQUENCE {
68 * name DistinguishedName,
69 * attrs SEQUENCE OF SEQUENCE {
71 * values SET OF AttributeValue
77 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
79 LDAP_LOG( OPERATION, ERR,
80 "do_add: conn %d ber_scanf failed\n", op->o_connid,0,0 );
82 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
84 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
88 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
90 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
93 if( rs->sr_err != LDAP_SUCCESS ) {
95 LDAP_LOG( OPERATION, ERR,
96 "do_add: conn %d invalid dn (%s)\n", op->o_connid, dn.bv_val, 0 );
98 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
100 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
104 ber_dupbv( &e->e_name, &op->o_req_dn );
105 ber_dupbv( &e->e_nname, &op->o_req_ndn );
108 LDAP_LOG( OPERATION, ARGS,
109 "do_add: conn %d dn (%s)\n", op->o_connid, e->e_dn, 0 );
111 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
115 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
116 tag = ber_next_element( ber, &len, last ) )
121 tmp.sml_nvalues = NULL;
123 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
125 if ( rtag == LBER_ERROR ) {
127 LDAP_LOG( OPERATION, ERR,
128 "do_add: conn %d decoding error \n", op->o_connid, 0, 0 );
130 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
132 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
137 if ( tmp.sml_values == NULL ) {
139 LDAP_LOG( OPERATION, INFO,
140 "do_add: conn %d no values for type %s\n",
141 op->o_connid, tmp.sml_type.bv_val, 0 );
143 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
144 tmp.sml_type.bv_val, 0, 0 );
146 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
147 "no values for attribute type" );
151 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
152 mod->sml_op = LDAP_MOD_ADD;
153 mod->sml_next = NULL;
154 mod->sml_desc = NULL;
155 mod->sml_type = tmp.sml_type;
156 mod->sml_values = tmp.sml_values;
157 mod->sml_nvalues = NULL;
160 modtail = &mod->sml_next;
163 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
165 LDAP_LOG( OPERATION, ERR,
166 "do_add: conn %d ber_scanf failed\n", op->o_connid, 0, 0 );
168 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
170 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
175 if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
177 LDAP_LOG( OPERATION, INFO,
178 "do_add: conn %d get_ctrls failed\n", op->o_connid, 0, 0 );
180 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
185 if ( modlist == NULL ) {
186 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
187 "no attributes provided" );
191 Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
192 op->o_connid, op->o_opid, e->e_name.bv_val, 0, 0 );
194 if( e->e_nname.bv_len == 0 ) {
195 /* protocolError may be a more appropriate error */
196 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
197 "root DSE already exists" );
200 } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
201 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
202 "subschema subentry already exists" );
206 manageDSAit = get_manageDSAit( op );
209 * We could be serving multiple database backends. Select the
210 * appropriate one, or send a referral to our "referral server"
211 * if we don't hold it.
213 op->o_bd = select_backend( &e->e_nname, manageDSAit, 0 );
214 if ( op->o_bd == NULL ) {
215 rs->sr_ref = referral_rewrite( default_referral,
216 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
217 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
219 rs->sr_err = LDAP_REFERRAL;
220 send_ldap_result( op, rs );
222 if ( rs->sr_ref != default_referral ) {
223 ber_bvarray_free( rs->sr_ref );
226 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
227 "no global superior knowledge" );
232 /* check restrictions */
233 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
234 send_ldap_result( op, rs );
238 /* check for referrals */
239 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
244 if ( op->o_pb ) init_add_pblock( op, &dn, e, manageDSAit );
245 #endif /* LDAP_SLAPI */
248 * do the add if 1 && (2 || 3)
249 * 1) there is an add function implemented in this backend;
250 * 2) this backend is master for what it holds;
251 * 3) it's a replica and the dn supplied is the updatedn.
253 if ( op->o_bd->be_add ) {
254 /* do the update here */
255 int repl_user = be_isupdate( op );
256 #ifndef SLAPD_MULTIMASTER
257 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
260 int update = op->o_bd->be_update_ndn.bv_len;
261 char textbuf[SLAP_TEXT_BUFLEN];
262 size_t textlen = sizeof textbuf;
263 slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
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 = call_add_preop_plugins( op );
303 if ( rs->sr_err != LDAP_SUCCESS ) {
304 /* plugin will have sent result */
308 #endif /* LDAP_SLAPI */
311 #ifdef SLAPD_MULTIMASTER
315 cb.sc_next = op->o_callback;
316 op->o_callback = &cb;
318 if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
319 be_entry_release_w( op, e );
323 #ifndef SLAPD_MULTIMASTER
325 BerVarray defref = NULL;
328 * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
329 * on replicas (for now, it involves the minimum code intrusion).
332 rs->sr_err = call_add_preop_plugins( op );
333 if ( rs->sr_err != LDAP_SUCCESS ) {
334 /* plugin will have sent result */
338 #endif /* LDAP_SLAPI */
340 defref = op->o_bd->be_update_refs
341 ? op->o_bd->be_update_refs : default_referral;
343 if ( defref != NULL ) {
344 rs->sr_ref = referral_rewrite( defref,
345 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
346 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
347 rs->sr_err = LDAP_REFERRAL;
348 if (!rs->sr_ref) rs->sr_ref = default_referral;
349 send_ldap_result( op, rs );
351 if ( rs->sr_ref != default_referral ) {
352 ber_bvarray_free( rs->sr_ref );
355 send_ldap_error( op, rs,
356 LDAP_UNWILLING_TO_PERFORM,
357 "shadow context; no update referral" );
359 #endif /* SLAPD_MULTIMASTER */
364 rs->sr_err = call_add_preop_plugins( op );
365 if ( rs->sr_err != LDAP_SUCCESS ) {
366 /* plugin will have sent result */
372 LDAP_LOG( OPERATION, INFO,
373 "do_add: conn %d no backend support\n", op->o_connid, 0, 0 );
375 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
377 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
378 "operation not supported within namingContext" );
382 if ( op->o_pb ) call_add_postop_plugins( op );
383 #endif /* LDAP_SLAPI */
387 slap_graduate_commit_csn( op );
389 if( modlist != NULL ) {
390 slap_mods_free( modlist );
395 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
396 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
408 char *textbuf, size_t textlen )
410 Attribute **tail = &(*e)->e_attrs;
411 assert( *tail == NULL );
415 for( ; mods != NULL; mods = mods->sml_next ) {
419 assert( mods->sml_op == LDAP_MOD_ADD );
421 assert( mods->sml_desc != NULL );
423 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
426 #define SLURPD_FRIENDLY
427 #ifdef SLURPD_FRIENDLY
431 snprintf( textbuf, textlen,
432 "attribute '%s' provided more than once",
433 mods->sml_desc->ad_cname.bv_val );
434 return LDAP_TYPE_OR_VALUE_EXISTS;
437 for( i=0; attr->a_vals[i].bv_val; i++ ) {
440 for( j=0; mods->sml_values[j].bv_val; j++ ) {
445 attr->a_vals = ch_realloc( attr->a_vals,
446 sizeof( struct berval ) * (i+j) );
448 /* should check for duplicates */
450 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
451 sizeof( struct berval ) * j );
453 /* trim the mods array */
454 ch_free( mods->sml_values );
455 mods->sml_values = NULL;
457 if( mods->sml_nvalues ) {
458 attr->a_nvals = ch_realloc( attr->a_nvals,
459 sizeof( struct berval ) * (i+j) );
461 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
462 sizeof( struct berval ) * j );
464 /* trim the mods array */
465 ch_free( mods->sml_nvalues );
466 mods->sml_nvalues = NULL;
469 attr->a_nvals = attr->a_vals;
474 snprintf( textbuf, textlen,
475 "attribute '%s' provided more than once",
476 mods->sml_desc->ad_cname.bv_val );
477 return LDAP_TYPE_OR_VALUE_EXISTS;
481 if( mods->sml_values[1].bv_val != NULL ) {
482 /* check for duplicates */
484 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
486 /* check if the values we're adding already exist */
487 if( mr == NULL || !mr->smr_match ) {
488 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
489 /* test asserted values against themselves */
490 for( j = 0; j < i; j++ ) {
491 if ( bvmatch( &mods->sml_values[i],
492 &mods->sml_values[j] ) )
494 /* value exists already */
495 snprintf( textbuf, textlen,
496 "%s: value #%d provided more than once",
497 mods->sml_desc->ad_cname.bv_val, j );
498 return LDAP_TYPE_OR_VALUE_EXISTS;
504 int rc = LDAP_SUCCESS;
507 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
508 /* test asserted values against themselves */
509 for( j = 0; j < i; j++ ) {
510 rc = value_match( &match, mods->sml_desc, mr,
512 | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
513 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
514 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
516 ? &mods->sml_nvalues[i]
517 : &mods->sml_values[i],
519 ? &mods->sml_nvalues[j]
520 : &mods->sml_values[j],
522 if ( rc == LDAP_SUCCESS && match == 0 ) {
523 /* value exists already */
524 snprintf( textbuf, textlen,
525 "%s: value #%d provided more than once",
526 mods->sml_desc->ad_cname.bv_val, j );
527 return LDAP_TYPE_OR_VALUE_EXISTS;
531 if ( rc != LDAP_SUCCESS ) {
537 attr = ch_calloc( 1, sizeof(Attribute) );
539 /* move ad to attr structure */
540 attr->a_desc = mods->sml_desc;
541 if ( !dup ) mods->sml_desc = NULL;
543 /* move values to attr structure */
544 /* should check for duplicates */
547 for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
548 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
549 for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
550 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
552 attr->a_vals[i].bv_len = 0;
553 attr->a_vals[i].bv_val = NULL;
555 attr->a_vals = mods->sml_values;
556 mods->sml_values = NULL;
559 if ( mods->sml_nvalues ) {
562 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
563 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
564 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
565 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
567 attr->a_nvals[i].bv_len = 0;
568 attr->a_nvals[i].bv_val = NULL;
570 attr->a_nvals = mods->sml_nvalues;
571 mods->sml_nvalues = NULL;
574 attr->a_nvals = attr->a_vals;
578 tail = &attr->a_next;
587 Modifications **mods,
589 char *textbuf, size_t textlen )
591 Modifications *modhead = NULL;
593 Modifications **modtail = &modhead;
595 AttributeDescription *a_new_desc;
600 while ( a_new != NULL ) {
601 a_new_desc = a_new->a_desc;
602 mod = (Modifications *) malloc( sizeof( Modifications ));
604 mod->sml_op = LDAP_MOD_REPLACE;
606 mod->sml_type = a_new_desc->ad_cname;
608 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
610 mod->sml_values = (struct berval*) malloc(
611 (count+1) * sizeof( struct berval) );
613 /* see slap_mods_check() comments...
614 * if a_vals == a_nvals, there is no normalizer.
615 * in this case, mod->sml_nvalues must be left NULL.
617 if ( a_new->a_vals != a_new->a_nvals ) {
618 mod->sml_nvalues = (struct berval*) malloc(
619 (count+1) * sizeof( struct berval) );
621 mod->sml_nvalues = NULL;
624 for ( i = 0; i < count; i++ ) {
625 ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
626 if ( mod->sml_nvalues ) {
627 ber_dupbv( mod->sml_nvalues+i, a_new->a_vals+i );
631 mod->sml_values[count].bv_val = NULL;
632 mod->sml_values[count].bv_len = 0;
634 if ( mod->sml_nvalues ) {
635 mod->sml_nvalues[count].bv_val = NULL;
636 mod->sml_nvalues[count].bv_len = 0;
639 mod->sml_desc = a_new_desc;
642 modtail = &mod->sml_next;
643 a_new = a_new->a_next;
652 static void init_add_pblock( Operation *op,
653 struct berval *dn, Entry *e, int manageDSAit )
655 slapi_int_pblock_set_operation( op->o_pb, op );
656 slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
657 slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
658 slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
661 static int call_add_preop_plugins( Operation *op )
665 rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
668 * A preoperation plugin failure will abort the
672 LDAP_LOG( OPERATION, INFO,
673 "do_add: add preoperation plugin failed\n",
676 Debug(LDAP_DEBUG_TRACE,
677 "do_add: add preoperation plugin failed.\n",
681 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
682 (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
693 static void call_add_postop_plugins( Operation *op )
697 rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
700 LDAP_LOG( OPERATION, INFO,
701 "do_add: add postoperation plugin failed\n",
704 Debug(LDAP_DEBUG_TRACE,
705 "do_add: add postoperation plugin failed\n",
710 #endif /* LDAP_SLAPI */