2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2005 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>
36 #include "slapi/slapi.h"
38 static void init_add_pblock( Operation *op, struct berval *dn, Entry *e,
40 static int call_add_preop_plugins( Operation *op );
41 static void call_add_postop_plugins( Operation *op );
42 #endif /* LDAP_SLAPI */
45 do_add( Operation *op, SlapReply *rs )
47 BerElement *ber = op->o_ber;
49 struct berval dn = BER_BVNULL;
52 Modifications *modlist = NULL;
53 Modifications **modtail = &modlist;
55 char textbuf[ SLAP_TEXT_BUFLEN ];
56 size_t textlen = sizeof( textbuf );
59 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
61 * Parse the add request. It looks like this:
63 * AddRequest := [APPLICATION 14] SEQUENCE {
64 * name DistinguishedName,
65 * attrs SEQUENCE OF SEQUENCE {
67 * values SET OF AttributeValue
73 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
74 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
75 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
76 return SLAPD_DISCONNECT;
79 op->ora_e = (Entry *) ch_calloc( 1, sizeof(Entry) );
81 rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
84 if ( rs->sr_err != LDAP_SUCCESS ) {
85 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
86 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
90 ber_dupbv( &op->ora_e->e_name, &op->o_req_dn );
91 ber_dupbv( &op->ora_e->e_nname, &op->o_req_ndn );
93 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", op->ora_e->e_dn, 0, 0 );
96 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
97 tag = ber_next_element( ber, &len, last ) )
102 tmp.sml_nvalues = NULL;
104 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
106 if ( rtag == LBER_ERROR ) {
107 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
108 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
109 rs->sr_err = SLAPD_DISCONNECT;
113 if ( tmp.sml_values == NULL ) {
114 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
115 tmp.sml_type.bv_val, 0, 0 );
116 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
117 "no values for attribute type" );
121 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
122 mod->sml_op = LDAP_MOD_ADD;
124 mod->sml_next = NULL;
125 mod->sml_desc = NULL;
126 mod->sml_type = tmp.sml_type;
127 mod->sml_values = tmp.sml_values;
128 mod->sml_nvalues = NULL;
131 modtail = &mod->sml_next;
134 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
135 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
136 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
137 rs->sr_err = SLAPD_DISCONNECT;
141 if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
142 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
146 if ( modlist == NULL ) {
147 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
148 "no attributes provided" );
152 Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
153 op->o_log_prefix, op->ora_e->e_name.bv_val, 0, 0, 0 );
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( 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 op->o_bd = frontendDB;
179 rc = frontendDB->be_add( op, rs );
181 if ( op->ora_e != NULL && op->o_private != NULL ) {
182 BackendDB *bd = op->o_bd;
184 op->o_bd = (BackendDB *)op->o_private;
185 op->o_private = NULL;
187 be_entry_release_w( op, op->ora_e );
191 op->o_private = NULL;
196 slap_graduate_commit_csn( op );
198 if ( modlist != NULL ) {
199 slap_mods_free( modlist );
201 if ( op->ora_e != NULL ) {
202 entry_free( op->ora_e );
204 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
205 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
211 fe_op_add( Operation *op, SlapReply *rs )
214 Modifications *modlist = op->ora_modlist;
215 Modifications **modtail = &modlist;
218 char textbuf[ SLAP_TEXT_BUFLEN ];
219 size_t textlen = sizeof( textbuf );
221 manageDSAit = get_manageDSAit( op );
224 * We could be serving multiple database backends. Select the
225 * appropriate one, or send a referral to our "referral server"
226 * if we don't hold it.
228 op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 1 );
229 if ( op->o_bd == NULL ) {
230 rs->sr_ref = referral_rewrite( default_referral,
231 NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
232 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
234 rs->sr_err = LDAP_REFERRAL;
235 op->o_bd = frontendDB;
236 send_ldap_result( op, rs );
239 if ( rs->sr_ref != default_referral ) {
240 ber_bvarray_free( rs->sr_ref );
243 op->o_bd = frontendDB;
244 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
245 "no global superior knowledge" );
251 /* If we've got a glued backend, check the real backend */
253 if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
254 op->o_bd = select_backend( &op->ora_e->e_nname, manageDSAit, 0 );
257 /* check restrictions */
258 if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
259 send_ldap_result( op, rs );
263 /* check for referrals */
264 if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
268 rs->sr_err = slap_mods_obsolete_check( op, modlist,
269 &rs->sr_text, textbuf, textlen );
271 if ( rs->sr_err != LDAP_SUCCESS ) {
272 send_ldap_result( op, rs );
277 if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, op->ora_e, manageDSAit );
278 #endif /* LDAP_SLAPI */
281 * do the add if 1 && (2 || 3)
282 * 1) there is an add function implemented in this backend;
283 * 2) this backend is master for what it holds;
284 * 3) it's a replica and the dn supplied is the updatedn.
286 if ( op->o_bd->be_add ) {
287 /* do the update here */
288 int repl_user = be_isupdate( op );
289 #ifndef SLAPD_MULTIMASTER
290 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
293 int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
294 slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
299 rs->sr_err = slap_mods_no_user_mod_check( op, modlist,
300 &rs->sr_text, textbuf, textlen );
302 if ( rs->sr_err != LDAP_SUCCESS ) {
303 send_ldap_result( op, rs );
309 /* go to the last mod */
310 for ( modtail = &modlist;
312 modtail = &(*modtail)->sml_next )
314 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
315 assert( (*modtail)->sml_desc != NULL );
318 rs->sr_err = slap_mods_opattrs( op, modlist,
319 modtail, &rs->sr_text,
320 textbuf, textlen, 1 );
321 if ( rs->sr_err != LDAP_SUCCESS ) {
322 send_ldap_result( op, rs );
327 rs->sr_err = slap_mods2entry( modlist, &op->ora_e,
328 repl_user, 0, &rs->sr_text, textbuf, textlen );
329 if ( rs->sr_err != LDAP_SUCCESS ) {
330 send_ldap_result( op, rs );
336 * Call the preoperation plugin here, because the entry
337 * will actually contain something.
340 rs->sr_err = call_add_preop_plugins( op );
341 if ( rs->sr_err != LDAP_SUCCESS ) {
342 /* plugin will have sent result */
346 #endif /* LDAP_SLAPI */
348 #ifdef SLAPD_MULTIMASTER
352 cb.sc_next = op->o_callback;
353 op->o_callback = &cb;
355 rc = op->o_bd->be_add( op, rs );
356 if ( rc == LDAP_SUCCESS ) {
357 /* NOTE: be_entry_release_w() is
358 * called by do_add(), so that global
359 * overlays on the way back can
360 * at least read the entry */
361 op->o_private = op->o_bd;
364 #ifndef SLAPD_MULTIMASTER
366 BerVarray defref = NULL;
369 * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
370 * on replicas (for now, it involves the minimum code intrusion).
373 rs->sr_err = call_add_preop_plugins( op );
374 if ( rs->sr_err != LDAP_SUCCESS ) {
375 /* plugin will have sent result */
379 #endif /* LDAP_SLAPI */
381 defref = op->o_bd->be_update_refs
382 ? op->o_bd->be_update_refs : default_referral;
384 if ( defref != NULL ) {
385 rs->sr_ref = referral_rewrite( defref,
386 NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
387 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
388 rs->sr_err = LDAP_REFERRAL;
389 if (!rs->sr_ref) rs->sr_ref = default_referral;
390 send_ldap_result( op, rs );
392 if ( rs->sr_ref != default_referral ) {
393 ber_bvarray_free( rs->sr_ref );
396 send_ldap_error( op, rs,
397 LDAP_UNWILLING_TO_PERFORM,
398 "shadow context; no update referral" );
400 #endif /* SLAPD_MULTIMASTER */
405 rs->sr_err = call_add_preop_plugins( op );
406 if ( rs->sr_err != LDAP_SUCCESS ) {
407 /* plugin will have sent result */
412 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
413 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
414 "operation not supported within namingContext" );
418 if ( op->o_pb ) call_add_postop_plugins( op );
419 #endif /* LDAP_SLAPI */
432 char *textbuf, size_t textlen )
434 Attribute **tail = &(*e)->e_attrs;
435 assert( *tail == NULL );
439 for( ; mods != NULL; mods = mods->sml_next ) {
443 assert( mods->sml_op == LDAP_MOD_ADD );
445 assert( mods->sml_desc != NULL );
447 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
450 #define SLURPD_FRIENDLY
451 #ifdef SLURPD_FRIENDLY
455 snprintf( textbuf, textlen,
456 "attribute '%s' provided more than once",
457 mods->sml_desc->ad_cname.bv_val );
458 return LDAP_TYPE_OR_VALUE_EXISTS;
461 for( i=0; attr->a_vals[i].bv_val; i++ ) {
464 for( j=0; mods->sml_values[j].bv_val; j++ ) {
469 attr->a_vals = ch_realloc( attr->a_vals,
470 sizeof( struct berval ) * (i+j) );
472 /* should check for duplicates */
475 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
476 ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
478 BER_BVZERO( &attr->a_vals[i+j] );
480 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
481 sizeof( struct berval ) * j );
482 ch_free( mods->sml_values );
483 mods->sml_values = NULL;
486 if( mods->sml_nvalues ) {
487 attr->a_nvals = ch_realloc( attr->a_nvals,
488 sizeof( struct berval ) * (i+j) );
490 for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
491 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
493 BER_BVZERO( &attr->a_nvals[i+j] );
495 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
496 sizeof( struct berval ) * j );
497 ch_free( mods->sml_nvalues );
498 mods->sml_nvalues = NULL;
501 attr->a_nvals = attr->a_vals;
506 snprintf( textbuf, textlen,
507 "attribute '%s' provided more than once",
508 mods->sml_desc->ad_cname.bv_val );
509 return LDAP_TYPE_OR_VALUE_EXISTS;
513 if( mods->sml_values[1].bv_val != NULL ) {
514 /* check for duplicates */
516 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
518 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
519 /* test asserted values against themselves */
520 for( j = 0; j < i; j++ ) {
521 rc = ordered_value_match( &match, mods->sml_desc, mr,
523 | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
524 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
525 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
527 ? &mods->sml_nvalues[i]
528 : &mods->sml_values[i],
530 ? &mods->sml_nvalues[j]
531 : &mods->sml_values[j],
534 if ( rc == LDAP_SUCCESS && match == 0 ) {
535 /* value exists already */
536 snprintf( textbuf, textlen,
537 "%s: value #%d provided more than once",
538 mods->sml_desc->ad_cname.bv_val, j );
539 return LDAP_TYPE_OR_VALUE_EXISTS;
541 } else if ( rc != LDAP_SUCCESS ) {
548 attr = ch_calloc( 1, sizeof(Attribute) );
550 /* move ad to attr structure */
551 attr->a_desc = mods->sml_desc;
552 if ( !dup ) mods->sml_desc = NULL;
554 /* move values to attr structure */
555 /* should check for duplicates */
558 for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
559 attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
560 for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
561 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
563 BER_BVZERO( &attr->a_vals[i] );
565 attr->a_vals = mods->sml_values;
566 mods->sml_values = NULL;
569 if ( mods->sml_nvalues ) {
572 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
573 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
574 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
575 ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
577 BER_BVZERO( &attr->a_nvals[i] );
579 attr->a_nvals = mods->sml_nvalues;
580 mods->sml_nvalues = NULL;
583 attr->a_nvals = attr->a_vals;
587 tail = &attr->a_next;
598 Modifications **mods,
600 char *textbuf, size_t textlen )
602 Modifications *modhead = NULL;
604 Modifications **modtail = &modhead;
606 AttributeDescription *a_new_desc;
611 while ( a_new != NULL ) {
612 a_new_desc = a_new->a_desc;
613 mod = (Modifications *) malloc( sizeof( Modifications ));
615 mod->sml_op = LDAP_MOD_REPLACE;
618 mod->sml_type = a_new_desc->ad_cname;
620 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
622 mod->sml_values = (struct berval*) malloc(
623 (count+1) * sizeof( struct berval) );
625 /* see slap_mods_check() comments...
626 * if a_vals == a_nvals, there is no normalizer.
627 * in this case, mod->sml_nvalues must be left NULL.
629 if ( a_new->a_vals != a_new->a_nvals ) {
630 mod->sml_nvalues = (struct berval*) malloc(
631 (count+1) * sizeof( struct berval) );
633 mod->sml_nvalues = NULL;
636 for ( i = 0; i < count; i++ ) {
637 ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
638 if ( mod->sml_nvalues ) {
639 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
643 mod->sml_values[count].bv_val = NULL;
644 mod->sml_values[count].bv_len = 0;
646 if ( mod->sml_nvalues ) {
647 mod->sml_nvalues[count].bv_val = NULL;
648 mod->sml_nvalues[count].bv_len = 0;
651 mod->sml_desc = a_new_desc;
654 modtail = &mod->sml_next;
655 a_new = a_new->a_next;
664 static void init_add_pblock( Operation *op,
665 struct berval *dn, Entry *e, int manageDSAit )
667 slapi_int_pblock_set_operation( op->o_pb, op );
668 slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
669 slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
670 slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
673 static int call_add_preop_plugins( Operation *op )
677 rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
680 * A preoperation plugin failure will abort the
683 Debug(LDAP_DEBUG_TRACE,
684 "do_add: add preoperation plugin failed.\n",
687 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
688 (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
699 static void call_add_postop_plugins( Operation *op )
703 rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
705 Debug(LDAP_DEBUG_TRACE,
706 "do_add: add postoperation plugin failed\n",
710 #endif /* LDAP_SLAPI */