3 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1995 Regents of the University of Michigan.
10 * Redistribution and use in source and binary forms are permitted
11 * provided that this notice is preserved and that due credit is given
12 * to the University of Michigan at Ann Arbor. The name of the University
13 * may not be used to endorse or promote products derived from this
14 * software without specific prior written permission. This software
15 * is provided ``as is'' without express or implied warranty.
21 #include <ac/string.h>
23 #include <ac/socket.h>
30 static void initAddPlugin( Operation *op,
31 struct berval *dn, Entry *e, int manageDSAit );
32 static int doPreAddPluginFNs( Operation *op );
33 static void doPostAddPluginFNs( Operation *op );
34 #endif /* LDAP_SLAPI */
37 do_add( Operation *op, SlapReply *rs )
39 BerElement *ber = op->o_ber;
41 struct berval dn = { 0, NULL };
45 Modifications *modlist = NULL;
46 Modifications **modtail = &modlist;
51 LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", op->o_connid,0,0 );
53 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
56 * Parse the add request. It looks like this:
58 * AddRequest := [APPLICATION 14] SEQUENCE {
59 * name DistinguishedName,
60 * attrs SEQUENCE OF SEQUENCE {
62 * values SET OF AttributeValue
68 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
70 LDAP_LOG( OPERATION, ERR,
71 "do_add: conn %d ber_scanf failed\n", op->o_connid,0,0 );
73 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
75 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
79 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
81 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
83 if( rs->sr_err != LDAP_SUCCESS ) {
85 LDAP_LOG( OPERATION, ERR,
86 "do_add: conn %d invalid dn (%s)\n", op->o_connid, dn.bv_val, 0 );
88 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
90 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
94 ber_dupbv( &e->e_name, &op->o_req_dn );
95 ber_dupbv( &e->e_nname, &op->o_req_ndn );
98 LDAP_LOG( OPERATION, ARGS,
99 "do_add: conn %d dn (%s)\n", op->o_connid, e->e_dn, 0 );
101 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
105 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
106 tag = ber_next_element( ber, &len, last ) )
111 tmp.sml_nvalues = NULL;
113 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
115 if ( rtag == LBER_ERROR ) {
117 LDAP_LOG( OPERATION, ERR,
118 "do_add: conn %d decoding error \n", op->o_connid, 0, 0 );
120 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
122 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
127 if ( tmp.sml_values == NULL ) {
129 LDAP_LOG( OPERATION, INFO,
130 "do_add: conn %d no values for type %s\n",
131 op->o_connid, tmp.sml_type.bv_val, 0 );
133 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
134 tmp.sml_type.bv_val, 0, 0 );
136 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
137 "no values for attribute type" );
141 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
142 mod->sml_op = LDAP_MOD_ADD;
143 mod->sml_next = NULL;
144 mod->sml_desc = NULL;
145 mod->sml_type = tmp.sml_type;
146 mod->sml_values = tmp.sml_values;
147 mod->sml_nvalues = NULL;
150 modtail = &mod->sml_next;
153 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
155 LDAP_LOG( OPERATION, ERR,
156 "do_add: conn %d ber_scanf failed\n", op->o_connid, 0, 0 );
158 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
160 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
165 if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
167 LDAP_LOG( OPERATION, INFO,
168 "do_add: conn %d get_ctrls failed\n", op->o_connid, 0, 0 );
170 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
175 if ( modlist == NULL ) {
176 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
177 "no attributes provided" );
181 Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
182 op->o_connid, op->o_opid, e->e_name.bv_val, 0, 0 );
184 if( e->e_nname.bv_len == 0 ) {
185 /* protocolError may be a more appropriate error */
186 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
187 "root DSE already exists" );
190 } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
191 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
192 "subschema subentry already exists" );
196 manageDSAit = get_manageDSAit( op );
199 * We could be serving multiple database backends. Select the
200 * appropriate one, or send a referral to our "referral server"
201 * if we don't hold it.
203 op->o_bd = select_backend( &e->e_nname, manageDSAit, 0 );
204 if ( op->o_bd == NULL ) {
205 rs->sr_ref = referral_rewrite( default_referral,
206 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
207 if (!rs->sr_ref) rs->sr_ref = default_referral;
208 if ( rs->sr_ref != NULL ) {
209 rs->sr_err = LDAP_REFERRAL;
210 send_ldap_result( op, rs );
212 if ( rs->sr_ref != default_referral ) {
213 ber_bvarray_free( rs->sr_ref );
216 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
217 "referral missing" );
222 /* check restrictions */
223 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
224 send_ldap_result( op, rs );
228 /* check for referrals */
229 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
234 initAddPlugin( op, &dn, e, manageDSAit );
235 #endif /* LDAP_SLAPI */
238 * do the add if 1 && (2 || 3)
239 * 1) there is an add function implemented in this backend;
240 * 2) this backend is master for what it holds;
241 * 3) it's a replica and the dn supplied is the updatedn.
243 if ( op->o_bd->be_add ) {
244 /* do the update here */
245 int repl_user = be_isupdate(op->o_bd, &op->o_ndn );
246 #ifndef SLAPD_MULTIMASTER
247 if ( !op->o_bd->syncinfo &&
248 ( !op->o_bd->be_update_ndn.bv_len || repl_user ))
250 if ( !op->o_bd->syncinfo )
253 int update = op->o_bd->be_update_ndn.bv_len;
254 char textbuf[SLAP_TEXT_BUFLEN];
255 size_t textlen = sizeof textbuf;
257 rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
258 textbuf, textlen, NULL );
260 if( rs->sr_err != LDAP_SUCCESS ) {
261 send_ldap_result( op, rs );
266 for( modtail = &modlist;
268 modtail = &(*modtail)->sml_next )
270 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
271 assert( (*modtail)->sml_desc != NULL );
273 rs->sr_err = slap_mods_opattrs( op, modlist, modtail,
274 &rs->sr_text, textbuf, textlen );
275 if( rs->sr_err != LDAP_SUCCESS ) {
276 send_ldap_result( op, rs );
281 rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
282 &rs->sr_text, textbuf, textlen );
283 if( rs->sr_err != LDAP_SUCCESS ) {
284 send_ldap_result( op, rs );
290 * Call the preoperation plugin here, because the entry
291 * will actually contain something.
293 rs->sr_err = doPreAddPluginFNs( op );
294 if ( rs->sr_err != LDAP_SUCCESS ) {
295 /* plugin will have sent result */
298 #endif /* LDAP_SLAPI */
301 if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
302 #ifdef SLAPD_MULTIMASTER
308 be_entry_release_w( op, e );
312 #ifndef SLAPD_MULTIMASTER
314 BerVarray defref = NULL;
317 * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
318 * on replicas (for now, it involves the minimum code intrusion).
320 rs->sr_err = doPreAddPluginFNs( op );
321 if ( rs->sr_err != LDAP_SUCCESS ) {
322 /* plugin will have sent result */
325 #endif /* LDAP_SLAPI */
327 if ( op->o_bd->syncinfo ) {
328 defref = op->o_bd->syncinfo->provideruri_bv;
330 defref = op->o_bd->be_update_refs
331 ? op->o_bd->be_update_refs : default_referral;
334 if ( defref != NULL ) {
335 rs->sr_ref = referral_rewrite( defref,
336 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
337 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
338 rs->sr_err = LDAP_REFERRAL;
339 if (!rs->sr_ref) rs->sr_ref = default_referral;
340 send_ldap_result( op, rs );
342 if ( rs->sr_ref != default_referral ) ber_bvarray_free( rs->sr_ref );
344 send_ldap_error( op, rs,
345 LDAP_UNWILLING_TO_PERFORM,
346 "referral missing" );
348 #endif /* SLAPD_MULTIMASTER */
352 rs->sr_err = doPreAddPluginFNs( op );
353 if ( rs->sr_err != LDAP_SUCCESS ) {
354 /* plugin will have sent result */
359 LDAP_LOG( OPERATION, INFO,
360 "do_add: conn %d no backend support\n", op->o_connid, 0, 0 );
362 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
364 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
365 "operation not supported within namingContext" );
369 doPostAddPluginFNs( op );
370 #endif /* LDAP_SLAPI */
374 slap_graduate_commit_csn( op );
376 if( modlist != NULL ) {
377 slap_mods_free( modlist );
382 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
383 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
395 char *textbuf, size_t textlen )
397 Attribute **tail = &(*e)->e_attrs;
398 assert( *tail == NULL );
402 for( ; mods != NULL; mods = mods->sml_next ) {
406 assert( mods->sml_op == LDAP_MOD_ADD );
408 assert( mods->sml_desc != NULL );
410 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
413 #define SLURPD_FRIENDLY
414 #ifdef SLURPD_FRIENDLY
418 snprintf( textbuf, textlen,
419 "attribute '%s' provided more than once",
420 mods->sml_desc->ad_cname.bv_val );
421 return LDAP_TYPE_OR_VALUE_EXISTS;
424 for( i=0; attr->a_vals[i].bv_val; i++ ) {
427 for( j=0; mods->sml_values[j].bv_val; j++ ) {
432 attr->a_vals = ch_realloc( attr->a_vals,
433 sizeof( struct berval ) * (i+j) );
435 /* should check for duplicates */
437 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
438 sizeof( struct berval ) * j );
440 /* trim the mods array */
441 ch_free( mods->sml_values );
442 mods->sml_values = NULL;
444 if( mods->sml_nvalues ) {
445 attr->a_nvals = ch_realloc( attr->a_nvals,
446 sizeof( struct berval ) * (i+j) );
448 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
449 sizeof( struct berval ) * j );
451 /* trim the mods array */
452 ch_free( mods->sml_nvalues );
453 mods->sml_nvalues = NULL;
456 attr->a_nvals = attr->a_vals;
461 snprintf( textbuf, textlen,
462 "attribute '%s' provided more than once",
463 mods->sml_desc->ad_cname.bv_val );
464 return LDAP_TYPE_OR_VALUE_EXISTS;
468 if( mods->sml_values[1].bv_val != NULL ) {
469 /* check for duplicates */
471 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
473 /* check if the values we're adding already exist */
474 if( mr == NULL || !mr->smr_match ) {
475 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
476 /* test asserted values against themselves */
477 for( j = 0; j < i; j++ ) {
478 if ( bvmatch( &mods->sml_bvalues[i],
479 &mods->sml_bvalues[j] ) ) {
480 /* value exists already */
481 snprintf( textbuf, textlen,
482 "%s: value #%d provided more than once",
483 mods->sml_desc->ad_cname.bv_val, j );
484 return LDAP_TYPE_OR_VALUE_EXISTS;
490 int rc = LDAP_SUCCESS;
493 for ( i = 0; mods->sml_values[i].bv_val != NULL; i++ ) {
494 /* test asserted values against themselves */
495 for( j = 0; j < i; j++ ) {
496 rc = value_match( &match, mods->sml_desc, mr,
497 SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
498 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
499 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
501 ? &mods->sml_nvalues[i]
502 : &mods->sml_values[i],
504 ? &mods->sml_nvalues[j]
505 : &mods->sml_values[j],
507 if ( rc == LDAP_SUCCESS && match == 0 ) {
508 /* value exists already */
509 snprintf( textbuf, textlen,
510 "%s: value #%d provided more than once",
511 mods->sml_desc->ad_cname.bv_val, j );
512 return LDAP_TYPE_OR_VALUE_EXISTS;
516 if ( rc != LDAP_SUCCESS ) {
522 attr = ch_calloc( 1, sizeof(Attribute) );
524 /* move ad to attr structure */
525 attr->a_desc = mods->sml_desc;
527 mods->sml_desc = NULL;
529 /* move values to attr structure */
530 /* should check for duplicates */
533 for ( i = 0; mods->sml_values[i].bv_val; i++ ) ;
534 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
535 for ( i = 0; mods->sml_values[i].bv_val; i++ )
536 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
537 attr->a_vals[i].bv_len = 0;
538 attr->a_vals[i].bv_val = NULL;
540 attr->a_vals = mods->sml_values;
541 mods->sml_values = NULL;
544 if ( mods->sml_nvalues ) {
547 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) ;
548 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
549 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ )
550 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
551 attr->a_nvals[i].bv_len = 0;
552 attr->a_nvals[i].bv_val = NULL;
554 attr->a_nvals = mods->sml_nvalues;
555 mods->sml_nvalues = NULL;
558 attr->a_nvals = attr->a_vals;
562 tail = &attr->a_next;
571 Modifications **mods,
575 Modifications *modhead = NULL;
577 Modifications **modtail = &modhead;
579 AttributeDescription *a_new_desc;
584 while ( a_new != NULL ) {
585 a_new_desc = a_new->a_desc;
586 mod = (Modifications *) malloc( sizeof( Modifications ));
588 if ( a_new_desc != slap_schema.si_ad_queryid )
589 mod->sml_op = LDAP_MOD_REPLACE;
591 mod->sml_op = LDAP_MOD_ADD;
593 ber_dupbv( &mod->sml_type, &a_new_desc->ad_cname );
595 for ( count = 0; a_new->a_vals[count].bv_val; count++ );
597 mod->sml_bvalues = (struct berval*) malloc(
598 (count+1) * sizeof( struct berval) );
600 /* see slap_mods_check() comments...
601 * if a_vals == a_nvals, there is no normalizer.
602 * in this case, mod->sml_nvalues must be left NULL.
604 if ( a_new->a_vals != a_new->a_nvals ) {
605 mod->sml_nvalues = (struct berval*) malloc(
606 (count+1) * sizeof( struct berval) );
608 mod->sml_nvalues = NULL;
611 for ( i = 0; i < count; i++ ) {
612 ber_dupbv(mod->sml_bvalues+i, a_new->a_vals+i);
613 if ( mod->sml_nvalues ) {
614 ber_dupbv( mod->sml_nvalues+i, a_new->a_vals+i );
618 mod->sml_bvalues[count].bv_val = 0;
619 mod->sml_bvalues[count].bv_len = 0;
621 if ( mod->sml_nvalues ) {
622 mod->sml_nvalues[count].bv_val = 0;
623 mod->sml_nvalues[count].bv_len = 0;
626 mod->sml_desc = a_new_desc;
629 modtail = &mod->sml_next;
630 a_new = a_new->a_next;
639 static void initAddPlugin( Operation *op,
640 struct berval *dn, Entry *e, int manageDSAit )
642 slapi_x_pblock_set_operation( op->o_pb, op );
643 slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
644 slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
645 slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
648 static int doPreAddPluginFNs( Operation *op )
652 rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
655 * A preoperation plugin failure will abort the
659 LDAP_LOG( OPERATION, INFO, "do_add: add preoperation plugin failed\n",
662 Debug(LDAP_DEBUG_TRACE, "do_add: add preoperation plugin failed.\n",
664 if ( ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 ) ||
665 rc == LDAP_SUCCESS ) {
676 static void doPostAddPluginFNs( Operation *op )
680 rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
683 LDAP_LOG( OPERATION, INFO, "do_add: add postoperation plugin failed\n",
686 Debug(LDAP_DEBUG_TRACE, "do_add: add postoperation plugin failed.\n",
691 #endif /* LDAP_SLAPI */