2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2007 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, "%s do_add\n",
53 op->o_log_prefix, 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 ) {
69 Debug( LDAP_DEBUG_ANY, "%s do_add: ber_scanf failed\n",
70 op->o_log_prefix, 0, 0 );
71 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
72 return SLAPD_DISCONNECT;
75 Debug( LDAP_DEBUG_ARGS, "%s do_add: dn (%s)\n",
76 op->o_log_prefix, dn.bv_val, 0 );
79 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
80 tag = ber_next_element( ber, &len, last ) )
85 tmp.sml_nvalues = NULL;
87 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
89 if ( rtag == LBER_ERROR ) {
90 Debug( LDAP_DEBUG_ANY, "%s do_add: decoding error\n",
91 op->o_log_prefix, 0, 0 );
92 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
93 rs->sr_err = SLAPD_DISCONNECT;
97 if ( tmp.sml_values == NULL ) {
98 Debug( LDAP_DEBUG_ANY, "%s do_add: no values for type %s\n",
99 op->o_log_prefix, tmp.sml_type.bv_val, 0 );
100 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
101 "no values for attribute type" );
105 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
106 mod->sml_op = LDAP_MOD_ADD;
108 mod->sml_next = NULL;
109 mod->sml_desc = NULL;
110 mod->sml_type = tmp.sml_type;
111 mod->sml_values = tmp.sml_values;
112 mod->sml_nvalues = NULL;
115 modtail = &mod->sml_next;
118 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
119 Debug( LDAP_DEBUG_ANY, "%s do_add: ber_scanf failed\n",
120 op->o_log_prefix, 0, 0 );
121 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
122 rs->sr_err = SLAPD_DISCONNECT;
126 if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
127 Debug( LDAP_DEBUG_ANY, "%s do_add: get_ctrls failed\n",
128 op->o_log_prefix, 0, 0 );
132 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
135 if ( rs->sr_err != LDAP_SUCCESS ) {
136 Debug( LDAP_DEBUG_ANY, "%s do_add: invalid dn (%s)\n",
137 op->o_log_prefix, dn.bv_val, 0 );
138 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
142 op->ora_e = entry_alloc();
143 ber_dupbv( &op->ora_e->e_name, &op->o_req_dn );
144 ber_dupbv( &op->ora_e->e_nname, &op->o_req_ndn );
146 Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
147 op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
149 if ( modlist == NULL ) {
150 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
151 "no attributes provided" );
155 if ( dn_match( &op->ora_e->e_nname, &slap_empty_bv ) ) {
156 /* protocolError may be a more appropriate error */
157 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
158 "root DSE already exists" );
161 } else if ( dn_match( &op->ora_e->e_nname, &frontendDB->be_schemandn ) ) {
162 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
163 "subschema subentry already exists" );
167 rs->sr_err = slap_mods_check( op, modlist, &rs->sr_text,
168 textbuf, textlen, NULL );
170 if ( rs->sr_err != LDAP_SUCCESS ) {
171 send_ldap_result( op, rs );
175 /* temporary; remove if not invoking backend function */
176 op->ora_modlist = modlist;
178 /* call this so global overlays/SLAPI have access to ora_e */
179 rs->sr_err = slap_mods2entry( op->ora_modlist, &op->ora_e,
180 1, 0, &rs->sr_text, textbuf, textlen );
181 if ( rs->sr_err != LDAP_SUCCESS ) {
182 send_ldap_result( op, rs );
188 op->o_bd = frontendDB;
189 rc = frontendDB->be_add( op, rs );
192 if ( rc == LDAP_X_TXN_SPECIFY_OKAY ) {
198 if ( op->ora_e != NULL && op->o_private != NULL ) {
199 BackendDB *bd = op->o_bd;
201 op->o_bd = (BackendDB *)op->o_private;
202 op->o_private = NULL;
204 be_entry_release_w( op, op->ora_e );
208 op->o_private = NULL;
213 if ( modlist != NULL ) {
214 /* in case of error, free the values as well */
215 slap_mods_free( modlist, freevals );
218 if ( op->ora_e != NULL ) {
219 entry_free( op->ora_e );
221 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
222 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
228 fe_op_add( Operation *op, SlapReply *rs )
230 Modifications **modtail = &op->ora_modlist;
232 BackendDB *op_be, *bd = op->o_bd;
233 char textbuf[ SLAP_TEXT_BUFLEN ];
234 size_t textlen = sizeof( textbuf );
237 * We could be serving multiple database backends. Select the
238 * appropriate one, or send a referral to our "referral server"
239 * if we don't hold it.
241 op->o_bd = select_backend( &op->ora_e->e_nname, 1 );
242 if ( op->o_bd == NULL ) {
244 rs->sr_ref = referral_rewrite( default_referral,
245 NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
246 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
248 rs->sr_err = LDAP_REFERRAL;
249 send_ldap_result( op, rs );
251 if ( rs->sr_ref != default_referral ) {
252 ber_bvarray_free( rs->sr_ref );
255 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
256 "no global superior knowledge" );
261 /* If we've got a glued backend, check the real backend */
263 if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
264 op->o_bd = select_backend( &op->ora_e->e_nname, 0 );
267 /* check restrictions */
268 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
269 send_ldap_result( op, rs );
273 /* check for referrals */
274 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
278 rs->sr_err = slap_mods_obsolete_check( op, op->ora_modlist,
279 &rs->sr_text, textbuf, textlen );
281 if ( rs->sr_err != LDAP_SUCCESS ) {
282 send_ldap_result( op, rs );
287 * do the add if 1 && (2 || 3)
288 * 1) there is an add function implemented in this backend;
289 * 2) this backend is master for what it holds;
290 * 3) it's a replica and the dn supplied is the updatedn.
292 if ( op->o_bd->be_add ) {
293 /* do the update here */
294 int repl_user = be_isupdate( op );
295 if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
296 int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
301 rs->sr_err = slap_mods_no_user_mod_check( op, op->ora_modlist,
302 &rs->sr_text, textbuf, textlen );
304 if ( rs->sr_err != LDAP_SUCCESS ) {
305 send_ldap_result( op, rs );
311 /* go to the last mod */
312 for ( modtail = &op->ora_modlist;
314 modtail = &(*modtail)->sml_next )
316 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
317 assert( (*modtail)->sml_desc != NULL );
321 /* check for unmodifiable attributes */
322 rs->sr_err = slap_mods_no_repl_user_mod_check( op,
323 op->ora_modlist, &rs->sr_text, textbuf, textlen );
324 if ( rs->sr_err != LDAP_SUCCESS ) {
325 send_ldap_result( op, rs );
330 rc = op->o_bd->be_add( op, rs );
331 if ( rc == LDAP_SUCCESS ) {
332 /* NOTE: be_entry_release_w() is
333 * called by do_add(), so that global
334 * overlays on the way back can
335 * at least read the entry */
336 op->o_private = op->o_bd;
340 BerVarray defref = NULL;
342 defref = op->o_bd->be_update_refs
343 ? op->o_bd->be_update_refs : default_referral;
345 if ( defref != NULL ) {
346 rs->sr_ref = referral_rewrite( defref,
347 NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
348 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
349 rs->sr_err = LDAP_REFERRAL;
350 if (!rs->sr_ref) rs->sr_ref = default_referral;
351 send_ldap_result( op, rs );
353 if ( rs->sr_ref != default_referral ) {
354 ber_bvarray_free( rs->sr_ref );
357 send_ldap_error( op, rs,
358 LDAP_UNWILLING_TO_PERFORM,
359 "shadow context; no update referral" );
363 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" );
380 char *textbuf, size_t textlen )
386 assert( (*e)->e_attrs == NULL );
389 for ( tail = &(*e)->e_attrs; *tail != NULL; tail = &(*tail)->a_next )
394 for( ; mods != NULL; mods = mods->sml_next ) {
397 assert( mods->sml_desc != NULL );
399 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
402 #define SLURPD_FRIENDLY
403 #ifdef SLURPD_FRIENDLY
408 * This check allows overlays to override operational
409 * attributes by setting them directly in the entry.
410 * We assume slap_mods_no_user_mod_check() was called
411 * with the user modifications.
418 j = mods->sml_numvals;
419 attr->a_numvals += j;
422 attr->a_vals = ch_realloc( attr->a_vals,
423 sizeof( struct berval ) * (i+j) );
425 /* checked for duplicates in slap_mods_check */
428 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
429 ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
431 BER_BVZERO( &attr->a_vals[i+j] );
434 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
435 sizeof( struct berval ) * j );
438 if( mods->sml_nvalues ) {
439 attr->a_nvals = ch_realloc( attr->a_nvals,
440 sizeof( struct berval ) * (i+j) );
442 for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
443 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
445 BER_BVZERO( &attr->a_nvals[i+j] );
447 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
448 sizeof( struct berval ) * j );
451 attr->a_nvals = attr->a_vals;
456 snprintf( textbuf, textlen,
457 "attribute '%s' provided more than once",
458 mods->sml_desc->ad_cname.bv_val );
460 return LDAP_TYPE_OR_VALUE_EXISTS;
464 attr = attr_alloc( mods->sml_desc );
466 /* move values to attr structure */
467 i = mods->sml_numvals;
468 attr->a_numvals = mods->sml_numvals;
470 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
471 for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
472 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
474 BER_BVZERO( &attr->a_vals[i] );
476 attr->a_vals = mods->sml_values;
479 if ( mods->sml_nvalues ) {
481 i = mods->sml_numvals;
482 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
483 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
484 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
486 BER_BVZERO( &attr->a_nvals[i] );
488 attr->a_nvals = mods->sml_nvalues;
491 attr->a_nvals = attr->a_vals;
493 /* slap_mods_check() gives us sorted results */
494 if ( attr->a_desc->ad_type->sat_flags & SLAP_AT_SORTED_VAL )
495 attr->a_flags |= SLAP_ATTR_SORTED_VALS;
498 tail = &attr->a_next;
509 Modifications **mods,
511 char *textbuf, size_t textlen )
513 Modifications *modhead = NULL;
515 Modifications **modtail = &modhead;
517 AttributeDescription *a_new_desc;
522 while ( a_new != NULL ) {
523 a_new_desc = a_new->a_desc;
524 mod = (Modifications *) malloc( sizeof( Modifications ));
526 mod->sml_op = LDAP_MOD_REPLACE;
529 mod->sml_type = a_new_desc->ad_cname;
531 count = a_new->a_numvals;
532 mod->sml_numvals = a_new->a_numvals;
534 mod->sml_values = (struct berval*) malloc(
535 (count+1) * sizeof( struct berval) );
537 /* see slap_mods_check() comments...
538 * if a_vals == a_nvals, there is no normalizer.
539 * in this case, mod->sml_nvalues must be left NULL.
541 if ( a_new->a_vals != a_new->a_nvals ) {
542 mod->sml_nvalues = (struct berval*) malloc(
543 (count+1) * sizeof( struct berval) );
545 mod->sml_nvalues = NULL;
548 for ( i = 0; i < count; i++ ) {
549 ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
550 if ( mod->sml_nvalues ) {
551 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
555 mod->sml_values[count].bv_val = NULL;
556 mod->sml_values[count].bv_len = 0;
558 if ( mod->sml_nvalues ) {
559 mod->sml_nvalues[count].bv_val = NULL;
560 mod->sml_nvalues[count].bv_len = 0;
563 mod->sml_desc = a_new_desc;
566 modtail = &mod->sml_next;
567 a_new = a_new->a_next;
575 int slap_add_opattrs(
582 struct berval name, timestamp, csn = BER_BVNULL;
583 struct berval nname, tmp;
584 char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
585 char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
588 if ( SLAP_LASTMOD( op->o_bd ) ) {
592 timestamp.bv_val = timebuf;
593 a = attr_find( op->ora_e->e_attrs, slap_schema.si_ad_entryCSN );
598 if ( BER_BVISEMPTY( &op->o_csn )) {
601 csn.bv_len = sizeof(csnbuf);
602 slap_get_csn( op, &csn, manage_ctxcsn );
605 slap_queue_csn( op, &csn );
610 ptr = ber_bvchr( &csn, '#' );
612 timestamp.bv_len = STRLENOF("YYYYMMDDHHMMSSZ");
613 AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
614 timebuf[timestamp.bv_len-1] = 'Z';
615 timebuf[timestamp.bv_len] = '\0';
617 time_t now = slap_get_time();
619 timestamp.bv_len = sizeof(timebuf);
621 slap_timestamp( &now, ×tamp );
624 if ( BER_BVISEMPTY( &op->o_dn ) ) {
625 BER_BVSTR( &name, SLAPD_ANONYMOUS );
632 a = attr_find( op->ora_e->e_attrs,
633 slap_schema.si_ad_entryUUID );
635 char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
637 tmp.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
638 tmp.bv_val = uuidbuf;
640 attr_merge_normalize_one( op->ora_e,
641 slap_schema.si_ad_entryUUID, &tmp, op->o_tmpmemctx );
644 a = attr_find( op->ora_e->e_attrs,
645 slap_schema.si_ad_creatorsName );
647 attr_merge_one( op->ora_e,
648 slap_schema.si_ad_creatorsName, &name, &nname );
651 a = attr_find( op->ora_e->e_attrs,
652 slap_schema.si_ad_createTimestamp );
654 attr_merge_one( op->ora_e,
655 slap_schema.si_ad_createTimestamp, ×tamp, NULL );
659 attr_merge_one( op->ora_e,
660 slap_schema.si_ad_entryCSN, &csn, NULL );
663 a = attr_find( op->ora_e->e_attrs,
664 slap_schema.si_ad_modifiersName );
666 attr_merge_one( op->ora_e,
667 slap_schema.si_ad_modifiersName, &name, &nname );
670 a = attr_find( op->ora_e->e_attrs,
671 slap_schema.si_ad_modifyTimestamp );
673 attr_merge_one( op->ora_e,
674 slap_schema.si_ad_modifyTimestamp, ×tamp, NULL );