3 * Copyright 1998-2000 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(
34 do_add( Connection *conn, Operation *op )
36 BerElement *ber = op->o_ber;
38 struct berval dn = { 0, NULL };
43 LDAPModList *modlist = NULL;
44 LDAPModList **modtail = &modlist;
45 Modifications *mods = NULL;
47 int rc = LDAP_SUCCESS;
51 LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
52 "do_add: conn %d enter\n", conn->c_connid ));
54 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
57 * Parse the add request. It looks like this:
59 * AddRequest := [APPLICATION 14] SEQUENCE {
60 * name DistinguishedName,
61 * attrs SEQUENCE OF SEQUENCE {
63 * values SET OF AttributeValue
69 if ( ber_scanf( ber, "{o", /*}*/ &dn ) == LBER_ERROR ) {
71 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
72 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
74 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
76 send_ldap_disconnect( conn, op,
77 LDAP_PROTOCOL_ERROR, "decoding error" );
81 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
89 rc = dnPretty( NULL, &dn, &pdn );
91 if( rc != LDAP_SUCCESS ) {
93 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
94 "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
97 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
99 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
100 "invalid DN", NULL, NULL );
104 e->e_dn = pdn->bv_val;
110 rc = dnNormalize( NULL, &dn, &ndn );
112 if( rc != LDAP_SUCCESS ) {
114 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
115 "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
118 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
120 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
121 "invalid DN", NULL, NULL );
125 e->e_ndn = ndn->bv_val;
130 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
131 "do_add: conn %d dn (%s)\n", conn->c_connid, e->e_dn ));
133 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
137 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
138 tag = ber_next_element( ber, &len, last ) )
140 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
141 mod->ml_op = LDAP_MOD_ADD;
144 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
146 if ( rc == LBER_ERROR ) {
148 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
149 "do_add: conn %d decoding error \n", conn->c_connid ));
151 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
153 send_ldap_disconnect( conn, op,
154 LDAP_PROTOCOL_ERROR, "decoding error" );
160 if ( mod->ml_bvalues == NULL ) {
162 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
163 "do_add: conn %d no values for type %s\n",
164 conn->c_connid, mod->ml_type ));
166 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
167 mod->ml_type, 0, 0 );
169 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
170 NULL, "no values for attribute type", NULL, NULL );
171 free( mod->ml_type );
177 modtail = &mod->ml_next;
180 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
182 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
183 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
185 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
187 send_ldap_disconnect( conn, op,
188 LDAP_PROTOCOL_ERROR, "decoding error" );
193 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
195 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
196 "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
198 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
203 if ( modlist == NULL ) {
204 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
205 NULL, "no attributes provided", NULL, NULL );
209 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
210 op->o_connid, op->o_opid, e->e_dn, 0, 0 );
212 if( e->e_ndn == NULL || *e->e_ndn == '\0' ) {
213 /* protocolError may be a more appropriate error */
214 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
215 NULL, "root DSE already exists",
219 #if defined( SLAPD_SCHEMA_DN )
220 } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
221 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
222 NULL, "subschema subentry already exists",
228 manageDSAit = get_manageDSAit( op );
231 * We could be serving multiple database backends. Select the
232 * appropriate one, or send a referral to our "referral server"
233 * if we don't hold it.
235 be = select_backend( e->e_ndn, manageDSAit, 0 );
237 struct berval **ref = referral_rewrite( default_referral,
238 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
240 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
241 NULL, NULL, ref ? ref : default_referral, NULL );
247 /* check restrictions */
248 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
249 if( rc != LDAP_SUCCESS ) {
250 send_ldap_result( conn, op, rc,
251 NULL, text, NULL, NULL );
255 /* check for referrals */
256 rc = backend_check_referrals( be, conn, op, e->e_dn, e->e_ndn );
257 if ( rc != LDAP_SUCCESS ) {
262 * do the add if 1 && (2 || 3)
263 * 1) there is an add function implemented in this backend;
264 * 2) this backend is master for what it holds;
265 * 3) it's a replica and the dn supplied is the updatedn.
268 /* do the update here */
269 int repl_user = be_isupdate(be, op->o_ndn.bv_val );
270 #ifndef SLAPD_MULTIMASTER
271 if ( be->be_update_ndn == NULL || repl_user )
274 int update = be->be_update_ndn != NULL;
275 char textbuf[SLAP_TEXT_BUFLEN];
276 size_t textlen = sizeof textbuf;
278 rc = slap_modlist2mods( modlist, update, &mods, &text,
281 if( rc != LDAP_SUCCESS ) {
282 send_ldap_result( conn, op, rc,
283 NULL, text, NULL, NULL );
287 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
288 global_lastmod == ON)) && !repl_user )
290 Modifications **modstail;
291 for( modstail = &mods;
293 modstail = &(*modstail)->sml_next )
295 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
296 assert( (*modstail)->sml_desc != NULL );
298 rc = slap_mods_opattrs( op, mods, modstail, &text,
300 if( rc != LDAP_SUCCESS ) {
301 send_ldap_result( conn, op, rc,
302 NULL, text, NULL, NULL );
307 rc = slap_mods2entry( mods, &e, &text );
308 if( rc != LDAP_SUCCESS ) {
309 send_ldap_result( conn, op, rc,
310 NULL, text, NULL, NULL );
314 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
315 #ifdef SLAPD_MULTIMASTER
319 replog( be, op, e->e_dn, e->e_ndn, e );
321 be_entry_release_w( be, conn, op, e );
325 #ifndef SLAPD_MULTIMASTER
327 struct berval **defref = be->be_update_refs
328 ? be->be_update_refs : default_referral;
329 struct berval **ref = referral_rewrite( defref,
330 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
332 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
333 ref ? ref : defref, NULL );
340 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
341 "do_add: conn %d no backend support\n", conn->c_connid ));
343 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
345 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
346 NULL, "operation not supported within namingContext", NULL, NULL );
352 if( modlist != NULL ) {
353 slap_modlist_free( modlist );
356 slap_mods_free( mods );
365 static int slap_mods2entry(
370 Attribute **tail = &(*e)->e_attrs;
371 assert( *tail == NULL );
373 for( ; mods != NULL; mods = mods->sml_next ) {
376 assert( mods->sml_op == LDAP_MOD_ADD );
377 assert( mods->sml_desc != NULL );
379 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
382 #define SLURPD_FRIENDLY
383 #ifdef SLURPD_FRIENDLY
386 for( i=0; attr->a_vals[i]; i++ ) {
389 for( j=0; mods->sml_bvalues[j]; j++ ) {
394 attr->a_vals = ch_realloc( attr->a_vals,
395 sizeof( struct berval * ) * (i+j) );
397 /* should check for duplicates */
398 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
399 sizeof( struct berval * ) * j );
401 /* trim the mods array */
402 ch_free( mods->sml_bvalues );
403 mods->sml_bvalues = NULL;
407 *text = "attribute provided more than once";
408 return LDAP_TYPE_OR_VALUE_EXISTS;
412 attr = ch_calloc( 1, sizeof(Attribute) );
414 /* move ad to attr structure */
415 attr->a_desc = mods->sml_desc;
416 mods->sml_desc = NULL;
418 /* move values to attr structure */
419 /* should check for duplicates */
420 attr->a_vals = mods->sml_bvalues;
421 mods->sml_bvalues = NULL;
424 tail = &attr->a_next;