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) );
84 e->e_name.bv_val = NULL;
86 e->e_nname.bv_val = NULL;
87 e->e_nname.bv_len = 0;
91 rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
93 if( rc != LDAP_SUCCESS ) {
95 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
96 "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
99 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
101 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
102 "invalid DN", NULL, NULL );
107 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
108 "do_add: conn %d dn (%s)\n", conn->c_connid, e->e_dn ));
110 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
114 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
115 tag = ber_next_element( ber, &len, last ) )
119 rc = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
121 if ( rc == LBER_ERROR ) {
123 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
124 "do_add: conn %d decoding error \n", conn->c_connid ));
126 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
128 send_ldap_disconnect( conn, op,
129 LDAP_PROTOCOL_ERROR, "decoding error" );
134 if ( tmp.sml_bvalues == NULL ) {
136 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
137 "do_add: conn %d no values for type %s\n",
138 conn->c_connid, tmp.sml_type.bv_val ));
140 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
141 tmp.sml_type.bv_val, 0, 0 );
143 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
144 NULL, "no values for attribute type", NULL, NULL );
145 free( tmp.sml_type.bv_val );
148 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
150 mod->sml_op = LDAP_MOD_ADD;
151 mod->sml_next = NULL;
152 mod->sml_desc = NULL;
153 mod->sml_type = tmp.sml_type;
154 mod->sml_bvalues = tmp.sml_bvalues;
157 modtail = &mod->sml_next;
160 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
162 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
163 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
165 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
167 send_ldap_disconnect( conn, op,
168 LDAP_PROTOCOL_ERROR, "decoding error" );
173 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
175 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
176 "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
178 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
183 if ( modlist == NULL ) {
184 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
185 NULL, "no attributes provided", NULL, NULL );
189 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
190 op->o_connid, op->o_opid, e->e_dn, 0, 0 );
192 if( e->e_nname.bv_len == 0 ) {
193 /* protocolError may be a more appropriate error */
194 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
195 NULL, "root DSE already exists",
199 #if defined( SLAPD_SCHEMA_DN )
200 } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
201 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
202 NULL, "subschema subentry already exists",
208 manageDSAit = get_manageDSAit( op );
211 * We could be serving multiple database backends. Select the
212 * appropriate one, or send a referral to our "referral server"
213 * if we don't hold it.
215 be = select_backend( &e->e_nname, manageDSAit, 0 );
217 BerVarray ref = referral_rewrite( default_referral,
218 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
220 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
221 NULL, NULL, ref ? ref : default_referral, NULL );
223 if ( ref ) ber_bvarray_free( ref );
227 /* check restrictions */
228 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
229 if( rc != LDAP_SUCCESS ) {
230 send_ldap_result( conn, op, rc,
231 NULL, text, NULL, NULL );
235 /* check for referrals */
236 rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
237 if ( rc != LDAP_SUCCESS ) {
242 * do the add if 1 && (2 || 3)
243 * 1) there is an add function implemented in this backend;
244 * 2) this backend is master for what it holds;
245 * 3) it's a replica and the dn supplied is the updatedn.
248 /* do the update here */
249 int repl_user = be_isupdate(be, &op->o_ndn );
250 #ifndef SLAPD_MULTIMASTER
251 if ( !be->be_update_ndn.bv_len || repl_user )
254 int update = be->be_update_ndn.bv_len;
255 char textbuf[SLAP_TEXT_BUFLEN];
256 size_t textlen = sizeof textbuf;
258 rc = slap_mods_check( modlist, update, &text,
261 if( rc != LDAP_SUCCESS ) {
262 send_ldap_result( conn, op, rc,
263 NULL, text, NULL, NULL );
267 if ( SLAP_LASTMOD(be) && !repl_user ) {
268 for( modtail = &modlist;
270 modtail = &(*modtail)->sml_next )
272 assert( (*modtail)->sml_op == LDAP_MOD_ADD );
273 assert( (*modtail)->sml_desc != NULL );
275 rc = slap_mods_opattrs( op, modlist, modtail, &text,
277 if( rc != LDAP_SUCCESS ) {
278 send_ldap_result( conn, op, rc,
279 NULL, text, NULL, NULL );
284 rc = slap_mods2entry( modlist, &e, repl_user, &text,
286 if( rc != LDAP_SUCCESS ) {
287 send_ldap_result( conn, op, rc,
288 NULL, text, NULL, NULL );
292 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
293 #ifdef SLAPD_MULTIMASTER
297 replog( be, op, &e->e_name, &e->e_nname, e );
299 be_entry_release_w( be, conn, op, e );
303 #ifndef SLAPD_MULTIMASTER
305 BerVarray defref = be->be_update_refs
306 ? be->be_update_refs : default_referral;
307 BerVarray ref = referral_rewrite( defref,
308 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
310 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
311 ref ? ref : defref, NULL );
313 if ( ref ) ber_bvarray_free( ref );
318 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
319 "do_add: conn %d no backend support\n", conn->c_connid ));
321 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
323 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
324 NULL, "operation not supported within namingContext", NULL, NULL );
328 if( modlist != NULL ) {
329 slap_mods_free( modlist );
338 static int slap_mods2entry(
343 char *textbuf, size_t textlen )
345 Attribute **tail = &(*e)->e_attrs;
346 assert( *tail == NULL );
350 for( ; mods != NULL; mods = mods->sml_next ) {
353 assert( mods->sml_op == LDAP_MOD_ADD );
354 assert( mods->sml_desc != NULL );
356 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
359 #define SLURPD_FRIENDLY
360 #ifdef SLURPD_FRIENDLY
364 snprintf( textbuf, textlen,
365 "attribute '%s' provided more than once",
366 mods->sml_desc->ad_cname.bv_val );
367 return LDAP_TYPE_OR_VALUE_EXISTS;
370 for( i=0; attr->a_vals[i].bv_val; i++ ) {
373 for( j=0; mods->sml_bvalues[j].bv_val; j++ ) {
378 attr->a_vals = ch_realloc( attr->a_vals,
379 sizeof( struct berval ) * (i+j) );
381 /* should check for duplicates */
383 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
384 sizeof( struct berval ) * j );
386 /* trim the mods array */
387 ch_free( mods->sml_bvalues );
388 mods->sml_bvalues = NULL;
392 snprintf( textbuf, textlen,
393 "attribute '%s' provided more than once",
394 mods->sml_desc->ad_cname.bv_val );
395 return LDAP_TYPE_OR_VALUE_EXISTS;
399 if( mods->sml_bvalues[1].bv_val != NULL ) {
400 /* check for duplicates */
402 MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
404 /* check if the values we're adding already exist */
405 if( mr == NULL || !mr->smr_match ) {
406 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
407 /* test asserted values against themselves */
408 for( j = 0; j < i; j++ ) {
409 int rc = ber_bvcmp( &mods->sml_bvalues[i],
410 &mods->sml_bvalues[j] );
413 /* value exists already */
414 snprintf( textbuf, textlen,
415 "%s: value #%d provided more than once",
416 mods->sml_desc->ad_cname.bv_val, j );
417 return LDAP_TYPE_OR_VALUE_EXISTS;
423 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
425 const char *text = NULL;
426 struct berval asserted;
428 rc = value_normalize( mods->sml_desc,
430 &mods->sml_bvalues[i],
434 if( rc != LDAP_SUCCESS ) return rc;
436 for ( j = 0; j < i; j++ ) {
437 int rc = value_match( &match, mods->sml_desc, mr,
438 SLAP_MR_VALUE_SYNTAX_MATCH,
439 &mods->sml_bvalues[j], &asserted, &text );
441 if( rc == LDAP_SUCCESS && match == 0 ) {
442 free( asserted.bv_val );
443 snprintf( textbuf, textlen,
444 "%s: value #%d provided more than once",
445 mods->sml_desc->ad_cname.bv_val, j );
446 return LDAP_TYPE_OR_VALUE_EXISTS;
450 free( asserted.bv_val );
455 attr = ch_calloc( 1, sizeof(Attribute) );
457 /* move ad to attr structure */
458 attr->a_desc = mods->sml_desc;
459 mods->sml_desc = NULL;
461 /* move values to attr structure */
462 /* should check for duplicates */
463 attr->a_vals = mods->sml_bvalues;
464 mods->sml_bvalues = NULL;
467 tail = &attr->a_next;