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.
29 #include <ac/string.h>
31 #include <ac/socket.h>
37 do_add( Operation *op, SlapReply *rs )
39 BerElement *ber = op->o_ber;
41 struct berval dn = BER_BVNULL;
44 Modifications *modlist = NULL;
45 Modifications **modtail = &modlist;
47 char textbuf[ SLAP_TEXT_BUFLEN ];
48 size_t textlen = sizeof( textbuf );
52 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
54 * Parse the add request. It looks like this:
56 * AddRequest := [APPLICATION 14] SEQUENCE {
57 * name DistinguishedName,
58 * attrs SEQUENCE OF SEQUENCE {
60 * values SET OF AttributeValue
66 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
67 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
68 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
69 return SLAPD_DISCONNECT;
72 op->ora_e = entry_alloc();
74 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
77 if ( rs->sr_err != LDAP_SUCCESS ) {
78 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
79 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
83 ber_dupbv( &op->ora_e->e_name, &op->o_req_dn );
84 ber_dupbv( &op->ora_e->e_nname, &op->o_req_ndn );
86 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", op->ora_e->e_dn, 0, 0 );
89 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
90 tag = ber_next_element( ber, &len, last ) )
95 tmp.sml_nvalues = NULL;
97 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
99 if ( rtag == LBER_ERROR ) {
100 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
101 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
102 rs->sr_err = SLAPD_DISCONNECT;
106 if ( tmp.sml_values == NULL ) {
107 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
108 tmp.sml_type.bv_val, 0, 0 );
109 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
110 "no values for attribute type" );
114 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
115 mod->sml_op = LDAP_MOD_ADD;
117 mod->sml_next = NULL;
118 mod->sml_desc = NULL;
119 mod->sml_type = tmp.sml_type;
120 mod->sml_values = tmp.sml_values;
121 mod->sml_nvalues = NULL;
124 modtail = &mod->sml_next;
127 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
128 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
129 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
130 rs->sr_err = SLAPD_DISCONNECT;
134 if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
135 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
139 if ( modlist == NULL ) {
140 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
141 "no attributes provided" );
145 Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
146 op->o_log_prefix, op->ora_e->e_name.bv_val, 0, 0, 0 );
148 if ( dn_match( &op->ora_e->e_nname, &slap_empty_bv ) ) {
149 /* protocolError may be a more appropriate error */
150 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
151 "root DSE already exists" );
154 } else if ( dn_match( &op->ora_e->e_nname, &frontendDB->be_schemandn ) ) {
155 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
156 "subschema subentry already exists" );
160 rs->sr_err = slap_mods_check( modlist, &rs->sr_text,
161 textbuf, textlen, NULL );
163 if ( rs->sr_err != LDAP_SUCCESS ) {
164 send_ldap_result( op, rs );
168 /* temporary; remove if not invoking backend function */
169 op->ora_modlist = modlist;
171 /* call this so global overlays/SLAPI have access to ora_e */
172 rs->sr_err = slap_mods2entry( op->ora_modlist, &op->ora_e,
173 1, 0, &rs->sr_text, textbuf, textlen );
174 if ( rs->sr_err != LDAP_SUCCESS ) {
175 send_ldap_result( op, rs );
181 op->o_bd = frontendDB;
182 rc = frontendDB->be_add( op, rs );
185 if ( rc == LDAP_X_TXN_SPECIFY_OKAY ) {
191 if ( op->ora_e != NULL && op->o_private != NULL ) {
192 BackendDB *bd = op->o_bd;
194 op->o_bd = (BackendDB *)op->o_private;
195 op->o_private = NULL;
197 be_entry_release_w( op, op->ora_e );
201 op->o_private = NULL;
206 if ( modlist != NULL ) {
207 /* in case of error, free the values as well */
208 slap_mods_free( modlist, freevals );
211 if ( op->ora_e != NULL ) {
212 entry_free( op->ora_e );
214 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
215 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
221 fe_op_add( Operation *op, SlapReply *rs )
224 Modifications **modtail = &op->ora_modlist;
226 BackendDB *op_be, *bd = op->o_bd;
227 char textbuf[ SLAP_TEXT_BUFLEN ];
228 size_t textlen = sizeof( textbuf );
230 manageDSAit = get_manageDSAit( op );
233 * We could be serving multiple database backends. Select the
234 * appropriate one, or send a referral to our "referral server"
235 * if we don't hold it.
237 op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 1 );
238 if ( op->o_bd == NULL ) {
240 rs->sr_ref = referral_rewrite( default_referral,
241 NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
242 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
244 rs->sr_err = LDAP_REFERRAL;
245 send_ldap_result( op, rs );
247 if ( rs->sr_ref != default_referral ) {
248 ber_bvarray_free( rs->sr_ref );
251 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
252 "no global superior knowledge" );
257 /* If we've got a glued backend, check the real backend */
259 if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
260 op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 0 );
263 /* check restrictions */
264 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
265 send_ldap_result( op, rs );
269 /* check for referrals */
270 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
274 rs->sr_err = slap_mods_obsolete_check( op, op->ora_modlist,
275 &rs->sr_text, textbuf, textlen );
277 if ( rs->sr_err != LDAP_SUCCESS ) {
278 send_ldap_result( op, rs );
283 * do the add if 1 && (2 || 3)
284 * 1) there is an add function implemented in this backend;
285 * 2) this backend is master for what it holds;
286 * 3) it's a replica and the dn supplied is the updatedn.
288 if ( op->o_bd->be_add ) {
289 /* do the update here */
290 int repl_user = be_isupdate( op );
291 if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
292 int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
293 slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
298 rs->sr_err = slap_mods_no_user_mod_check( op, op->ora_modlist,
299 &rs->sr_text, textbuf, textlen );
301 if ( rs->sr_err != LDAP_SUCCESS ) {
302 send_ldap_result( op, rs );
308 /* go to the last mod */
309 for ( modtail = &op->ora_modlist;
311 modtail = &(*modtail)->sml_next )
313 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
314 assert( (*modtail)->sml_desc != NULL );
318 /* check for duplicate values */
319 rs->sr_err = slap_mods_no_repl_user_mod_check( op,
320 op->ora_modlist, &rs->sr_text, textbuf, textlen );
321 if ( rs->sr_err != LDAP_SUCCESS ) {
322 send_ldap_result( op, rs );
326 rs->sr_err = slap_mods2entry( *modtail, &op->ora_e,
327 0, 0, &rs->sr_text, textbuf, textlen );
328 if ( rs->sr_err != LDAP_SUCCESS ) {
329 send_ldap_result( op, rs );
333 cb.sc_next = op->o_callback;
334 op->o_callback = &cb;
337 rc = op->o_bd->be_add( op, rs );
338 if ( rc == LDAP_SUCCESS ) {
339 /* NOTE: be_entry_release_w() is
340 * called by do_add(), so that global
341 * overlays on the way back can
342 * at least read the entry */
343 op->o_private = op->o_bd;
347 BerVarray defref = NULL;
349 defref = op->o_bd->be_update_refs
350 ? op->o_bd->be_update_refs : default_referral;
352 if ( defref != NULL ) {
353 rs->sr_ref = referral_rewrite( defref,
354 NULL, &op->ora_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 );
360 if ( rs->sr_ref != default_referral ) {
361 ber_bvarray_free( rs->sr_ref );
364 send_ldap_error( op, rs,
365 LDAP_UNWILLING_TO_PERFORM,
366 "shadow context; no update referral" );
370 Debug( LDAP_DEBUG_ARGS, "do_add: no backend support\n", 0, 0, 0 );
371 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
372 "operation not supported within namingContext" );
387 char *textbuf, size_t textlen )
392 assert( (*e)->e_attrs == NULL );
395 for ( tail = &(*e)->e_attrs; *tail != NULL; tail = &(*tail)->a_next )
400 for( ; mods != NULL; mods = mods->sml_next ) {
403 assert( mods->sml_desc != NULL );
405 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
408 #define SLURPD_FRIENDLY
409 #ifdef SLURPD_FRIENDLY
414 * This check allows overlays to override operational
415 * attributes by setting them directly in the entry.
416 * We assume slap_mods_no_user_mod_check() was called
417 * with the user modifications.
423 for( i=0; attr->a_vals[i].bv_val; i++ ) {
426 for( j=0; mods->sml_values[j].bv_val; j++ ) {
431 attr->a_vals = ch_realloc( attr->a_vals,
432 sizeof( struct berval ) * (i+j) );
434 /* should check for duplicates */
437 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
438 ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
440 BER_BVZERO( &attr->a_vals[i+j] );
443 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
444 sizeof( struct berval ) * j );
447 if( mods->sml_nvalues ) {
448 attr->a_nvals = ch_realloc( attr->a_nvals,
449 sizeof( struct berval ) * (i+j) );
451 for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
452 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
454 BER_BVZERO( &attr->a_nvals[i+j] );
456 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
457 sizeof( struct berval ) * j );
460 attr->a_nvals = attr->a_vals;
465 snprintf( textbuf, textlen,
466 "attribute '%s' provided more than once",
467 mods->sml_desc->ad_cname.bv_val );
469 return LDAP_TYPE_OR_VALUE_EXISTS;
473 if( mods->sml_values[1].bv_val != NULL ) {
474 /* check for duplicates */
476 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
478 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
479 /* test asserted values against themselves */
480 for( j = 0; j < i; j++ ) {
481 rc = ordered_value_match( &match, mods->sml_desc, mr,
483 | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
484 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
485 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
487 ? &mods->sml_nvalues[i]
488 : &mods->sml_values[i],
490 ? &mods->sml_nvalues[j]
491 : &mods->sml_values[j],
494 if ( rc == LDAP_SUCCESS && match == 0 ) {
495 /* value exists already */
496 snprintf( textbuf, textlen,
497 "%s: value #%d provided more than once",
498 mods->sml_desc->ad_cname.bv_val, j );
500 return LDAP_TYPE_OR_VALUE_EXISTS;
502 } else if ( rc != LDAP_SUCCESS ) {
509 attr = attr_alloc( mods->sml_desc );
511 /* move values to attr structure */
512 /* should check for duplicates */
515 for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
516 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
517 for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
518 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
520 BER_BVZERO( &attr->a_vals[i] );
522 attr->a_vals = mods->sml_values;
525 if ( mods->sml_nvalues ) {
528 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
529 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
530 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
531 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
533 BER_BVZERO( &attr->a_nvals[i] );
535 attr->a_nvals = mods->sml_nvalues;
538 attr->a_nvals = attr->a_vals;
542 tail = &attr->a_next;
553 Modifications **mods,
555 char *textbuf, size_t textlen )
557 Modifications *modhead = NULL;
559 Modifications **modtail = &modhead;
561 AttributeDescription *a_new_desc;
566 while ( a_new != NULL ) {
567 a_new_desc = a_new->a_desc;
568 mod = (Modifications *) malloc( sizeof( Modifications ));
570 mod->sml_op = LDAP_MOD_REPLACE;
573 mod->sml_type = a_new_desc->ad_cname;
575 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
577 mod->sml_values = (struct berval*) malloc(
578 (count+1) * sizeof( struct berval) );
580 /* see slap_mods_check() comments...
581 * if a_vals == a_nvals, there is no normalizer.
582 * in this case, mod->sml_nvalues must be left NULL.
584 if ( a_new->a_vals != a_new->a_nvals ) {
585 mod->sml_nvalues = (struct berval*) malloc(
586 (count+1) * sizeof( struct berval) );
588 mod->sml_nvalues = NULL;
591 for ( i = 0; i < count; i++ ) {
592 ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
593 if ( mod->sml_nvalues ) {
594 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
598 mod->sml_values[count].bv_val = NULL;
599 mod->sml_values[count].bv_len = 0;
601 if ( mod->sml_nvalues ) {
602 mod->sml_nvalues[count].bv_val = NULL;
603 mod->sml_nvalues[count].bv_len = 0;
606 mod->sml_desc = a_new_desc;
609 modtail = &mod->sml_next;
610 a_new = a_new->a_next;
618 int slap_add_opattrs(
625 struct berval name, timestamp, csn = BER_BVNULL;
626 struct berval nname, tmp;
627 char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
628 char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
631 a = attr_find( op->ora_e->e_attrs,
632 slap_schema.si_ad_structuralObjectClass );
638 oc = attr_find( op->ora_e->e_attrs, slap_schema.si_ad_objectClass );
640 rc = structural_class( oc->a_vals, &tmp, NULL, text,
642 if( rc != LDAP_SUCCESS ) return rc;
644 attr_merge_one( op->ora_e, slap_schema.si_ad_structuralObjectClass,
649 if ( SLAP_LASTMOD( op->o_bd ) ) {
653 timestamp.bv_val = timebuf;
654 a = attr_find( op->ora_e->e_attrs, slap_schema.si_ad_entryCSN );
659 if ( BER_BVISEMPTY( &op->o_csn )) {
662 csn.bv_len = sizeof(csnbuf);
663 slap_get_csn( op, &csn, manage_ctxcsn );
666 slap_queue_csn( op, &csn );
671 ptr = ber_bvchr( &csn, '#' );
673 timestamp.bv_len = ptr - csn.bv_val;
674 if ( timestamp.bv_len >= sizeof(timebuf) ) /* ?!? */
675 timestamp.bv_len = sizeof(timebuf) - 1;
676 AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
677 timebuf[timestamp.bv_len] = '\0';
679 time_t now = slap_get_time();
681 timestamp.bv_len = sizeof(timebuf);
683 slap_timestamp( &now, ×tamp );
686 if ( BER_BVISEMPTY( &op->o_dn ) ) {
687 BER_BVSTR( &name, SLAPD_ANONYMOUS );
694 a = attr_find( op->ora_e->e_attrs,
695 slap_schema.si_ad_entryUUID );
697 char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
699 tmp.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
700 tmp.bv_val = uuidbuf;
702 attr_merge_normalize_one( op->ora_e,
703 slap_schema.si_ad_entryUUID, &tmp, op->o_tmpmemctx );
706 a = attr_find( op->ora_e->e_attrs,
707 slap_schema.si_ad_creatorsName );
709 attr_merge_one( op->ora_e,
710 slap_schema.si_ad_creatorsName, &name, &nname );
713 a = attr_find( op->ora_e->e_attrs,
714 slap_schema.si_ad_createTimestamp );
716 attr_merge_one( op->ora_e,
717 slap_schema.si_ad_createTimestamp, ×tamp, NULL );
721 attr_merge_one( op->ora_e,
722 slap_schema.si_ad_entryCSN, &csn, NULL );
725 a = attr_find( op->ora_e->e_attrs,
726 slap_schema.si_ad_modifiersName );
728 attr_merge_one( op->ora_e,
729 slap_schema.si_ad_modifiersName, &name, &nname );
732 a = attr_find( op->ora_e->e_attrs,
733 slap_schema.si_ad_modifyTimestamp );
735 attr_merge_one( op->ora_e,
736 slap_schema.si_ad_modifyTimestamp, ×tamp, NULL );