3 * Copyright 1998-2002 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>
28 static int slap_mods2entry(
33 char *textbuf, size_t textlen );
36 do_add( Connection *conn, Operation *op )
38 BerElement *ber = op->o_ber;
40 struct berval dn = { 0, NULL };
45 Modifications *modlist = NULL;
46 Modifications **modtail = &modlist;
49 int rc = LDAP_SUCCESS;
53 LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
54 "do_add: conn %d enter\n", conn->c_connid ));
56 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
59 * Parse the add request. It looks like this:
61 * AddRequest := [APPLICATION 14] SEQUENCE {
62 * name DistinguishedName,
63 * attrs SEQUENCE OF SEQUENCE {
65 * values SET OF AttributeValue
71 if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
73 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
74 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
76 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
78 send_ldap_disconnect( conn, op,
79 LDAP_PROTOCOL_ERROR, "decoding error" );
83 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
85 rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
87 if( rc != LDAP_SUCCESS ) {
89 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
90 "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
93 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
95 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
96 "invalid DN", NULL, NULL );
101 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
102 "do_add: conn %d dn (%s)\n", conn->c_connid, e->e_dn ));
104 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
108 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
109 tag = ber_next_element( ber, &len, last ) )
114 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
116 if ( rtag == LBER_ERROR ) {
118 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
119 "do_add: conn %d decoding error \n", conn->c_connid ));
121 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
123 send_ldap_disconnect( conn, op,
124 LDAP_PROTOCOL_ERROR, "decoding error" );
129 if ( tmp.sml_bvalues == NULL ) {
131 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
132 "do_add: conn %d no values for type %s\n",
133 conn->c_connid, tmp.sml_type.bv_val ));
135 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
136 tmp.sml_type.bv_val, 0, 0 );
138 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
139 NULL, "no values for attribute type", NULL, NULL );
140 free( tmp.sml_type.bv_val );
143 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
145 mod->sml_op = LDAP_MOD_ADD;
146 mod->sml_next = NULL;
147 mod->sml_desc = NULL;
148 mod->sml_type = tmp.sml_type;
149 mod->sml_bvalues = tmp.sml_bvalues;
152 modtail = &mod->sml_next;
155 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
157 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
158 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
160 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
162 send_ldap_disconnect( conn, op,
163 LDAP_PROTOCOL_ERROR, "decoding error" );
168 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
170 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
171 "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
173 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
178 if ( modlist == NULL ) {
179 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
180 NULL, "no attributes provided", NULL, NULL );
184 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
185 op->o_connid, op->o_opid, e->e_dn, 0, 0 );
187 if( e->e_nname.bv_len == 0 ) {
188 /* protocolError may be a more appropriate error */
189 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
190 NULL, "root DSE already exists",
194 #if defined( SLAPD_SCHEMA_DN )
195 } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
196 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
197 NULL, "subschema subentry already exists",
203 manageDSAit = get_manageDSAit( op );
206 * We could be serving multiple database backends. Select the
207 * appropriate one, or send a referral to our "referral server"
208 * if we don't hold it.
210 be = select_backend( &e->e_nname, manageDSAit, 0 );
212 BerVarray ref = referral_rewrite( default_referral,
213 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
215 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
216 NULL, NULL, ref ? ref : default_referral, NULL );
218 if ( ref ) ber_bvarray_free( ref );
222 /* check restrictions */
223 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
224 if( rc != LDAP_SUCCESS ) {
225 send_ldap_result( conn, op, rc,
226 NULL, text, NULL, NULL );
230 /* check for referrals */
231 rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
232 if ( rc != LDAP_SUCCESS ) {
237 * do the add if 1 && (2 || 3)
238 * 1) there is an add function implemented in this backend;
239 * 2) this backend is master for what it holds;
240 * 3) it's a replica and the dn supplied is the updatedn.
243 /* do the update here */
244 int repl_user = be_isupdate(be, &op->o_ndn );
245 #ifndef SLAPD_MULTIMASTER
246 if ( !be->be_update_ndn.bv_len || repl_user )
249 int update = be->be_update_ndn.bv_len;
250 char textbuf[SLAP_TEXT_BUFLEN];
251 size_t textlen = sizeof textbuf;
253 rc = slap_mods_check( modlist, update, &text,
256 if( rc != LDAP_SUCCESS ) {
257 send_ldap_result( conn, op, rc,
258 NULL, text, NULL, NULL );
262 if ( SLAP_LASTMOD(be) && !repl_user ) {
263 for( modtail = &modlist;
265 modtail = &(*modtail)->sml_next )
267 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
268 assert( (*modtail)->sml_desc != NULL );
270 rc = slap_mods_opattrs( op, modlist, modtail, &text,
272 if( rc != LDAP_SUCCESS ) {
273 send_ldap_result( conn, op, rc,
274 NULL, text, NULL, NULL );
279 rc = slap_mods2entry( modlist, &e, repl_user, &text,
281 if( rc != LDAP_SUCCESS ) {
282 send_ldap_result( conn, op, rc,
283 NULL, text, NULL, NULL );
287 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
288 #ifdef SLAPD_MULTIMASTER
292 replog( be, op, &e->e_name, &e->e_nname, e );
294 be_entry_release_w( be, conn, op, e );
298 #ifndef SLAPD_MULTIMASTER
300 BerVarray defref = be->be_update_refs
301 ? be->be_update_refs : default_referral;
302 BerVarray ref = referral_rewrite( defref,
303 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
305 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
306 ref ? ref : defref, NULL );
308 if ( ref ) ber_bvarray_free( ref );
313 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
314 "do_add: conn %d no backend support\n", conn->c_connid ));
316 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
318 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
319 NULL, "operation not supported within namingContext", NULL, NULL );
323 if( modlist != NULL ) {
324 slap_mods_free( modlist );
333 static int slap_mods2entry(
338 char *textbuf, size_t textlen )
340 Attribute **tail = &(*e)->e_attrs;
341 assert( *tail == NULL );
345 for( ; mods != NULL; mods = mods->sml_next ) {
348 assert( mods->sml_op == LDAP_MOD_ADD );
349 assert( mods->sml_desc != NULL );
351 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
354 #define SLURPD_FRIENDLY
355 #ifdef SLURPD_FRIENDLY
359 snprintf( textbuf, textlen,
360 "attribute '%s' provided more than once",
361 mods->sml_desc->ad_cname.bv_val );
362 return LDAP_TYPE_OR_VALUE_EXISTS;
365 for( i=0; attr->a_vals[i].bv_val; i++ ) {
368 for( j=0; mods->sml_bvalues[j].bv_val; j++ ) {
373 attr->a_vals = ch_realloc( attr->a_vals,
374 sizeof( struct berval ) * (i+j) );
376 /* should check for duplicates */
378 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
379 sizeof( struct berval ) * j );
381 /* trim the mods array */
382 ch_free( mods->sml_bvalues );
383 mods->sml_bvalues = NULL;
387 snprintf( textbuf, textlen,
388 "attribute '%s' provided more than once",
389 mods->sml_desc->ad_cname.bv_val );
390 return LDAP_TYPE_OR_VALUE_EXISTS;
394 if( mods->sml_bvalues[1].bv_val != NULL ) {
395 /* check for duplicates */
397 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
399 /* check if the values we're adding already exist */
400 if( mr == NULL || !mr->smr_match ) {
401 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
402 /* test asserted values against themselves */
403 for( j = 0; j < i; j++ ) {
404 int rc = ber_bvcmp( &mods->sml_bvalues[i],
405 &mods->sml_bvalues[j] );
408 /* value exists already */
409 snprintf( textbuf, textlen,
410 "%s: value #%d provided more than once",
411 mods->sml_desc->ad_cname.bv_val, j );
412 return LDAP_TYPE_OR_VALUE_EXISTS;
418 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
420 const char *text = NULL;
421 struct berval asserted;
423 rc = value_normalize( mods->sml_desc,
425 &mods->sml_bvalues[i],
429 if( rc != LDAP_SUCCESS ) return rc;
431 for ( j = 0; j < i; j++ ) {
432 int rc = value_match( &match, mods->sml_desc, mr,
433 SLAP_MR_VALUE_SYNTAX_MATCH,
434 &mods->sml_bvalues[j], &asserted, &text );
436 if( rc == LDAP_SUCCESS && match == 0 ) {
437 free( asserted.bv_val );
438 snprintf( textbuf, textlen,
439 "%s: value #%d provided more than once",
440 mods->sml_desc->ad_cname.bv_val, j );
441 return LDAP_TYPE_OR_VALUE_EXISTS;
445 free( asserted.bv_val );
450 attr = ch_calloc( 1, sizeof(Attribute) );
452 /* move ad to attr structure */
453 attr->a_desc = mods->sml_desc;
454 mods->sml_desc = NULL;
456 /* move values to attr structure */
457 /* should check for duplicates */
458 attr->a_vals = mods->sml_bvalues;
459 mods->sml_bvalues = NULL;
462 tail = &attr->a_next;