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;
37 char *dn, *ndn, *last;
42 LDAPModList *modlist = NULL;
43 LDAPModList **modtail = &modlist;
44 Modifications *mods = NULL;
46 int rc = LDAP_SUCCESS;
50 LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
51 "do_add: conn %d enter\n", conn->c_connid ));
53 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 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, "{a", /*}*/ &dn ) == LBER_ERROR ) {
70 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
71 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
73 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
75 send_ldap_disconnect( conn, op,
76 LDAP_PROTOCOL_ERROR, "decoding error" );
80 ndn = ch_strdup( dn );
82 if ( dn_normalize( ndn ) == NULL ) {
84 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
85 "do_add: conn %d invalid dn (%s)\n", conn->c_connid, dn ));
87 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn, 0, 0 );
89 send_ldap_result( conn, op, LDAP_INVALID_DN_SYNTAX, NULL,
90 "invalid DN", NULL, NULL );
93 return LDAP_INVALID_DN_SYNTAX;
96 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
104 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
105 "do_add: conn %d ndn (%s)\n", conn->c_connid, e->e_ndn ));
107 Debug( LDAP_DEBUG_ARGS, "do_add: ndn (%s)\n", e->e_ndn, 0, 0 );
111 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
112 tag = ber_next_element( ber, &len, last ) )
114 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
115 mod->ml_op = LDAP_MOD_ADD;
118 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
120 if ( rc == LBER_ERROR ) {
122 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
123 "do_add: conn %d decoding error \n", conn->c_connid ));
125 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
127 send_ldap_disconnect( conn, op,
128 LDAP_PROTOCOL_ERROR, "decoding error" );
134 if ( mod->ml_bvalues == NULL ) {
136 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
137 "do_add: conn %d no values for type %s\n",
138 conn->c_connid, mod->ml_type ));
140 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
141 mod->ml_type, 0, 0 );
143 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
144 NULL, "no values for attribute type", NULL, NULL );
145 free( mod->ml_type );
151 modtail = &mod->ml_next;
154 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
156 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
157 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
159 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
161 send_ldap_disconnect( conn, op,
162 LDAP_PROTOCOL_ERROR, "decoding error" );
167 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
169 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
170 "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
172 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
177 if ( modlist == NULL ) {
178 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
179 NULL, "no attributes provided", NULL, NULL );
183 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
184 op->o_connid, op->o_opid, e->e_ndn, 0, 0 );
186 if( e->e_ndn == NULL || *e->e_ndn == '\0' ) {
187 /* protocolError may be a more appropriate error */
188 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
189 NULL, "root DSE already exists",
193 #if defined( SLAPD_SCHEMA_DN )
194 } else if ( strcasecmp( ndn, SLAPD_SCHEMA_DN ) == 0 ) {
195 /* protocolError may be a more appropriate error */
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_ndn, manageDSAit );
212 struct berval **ref = referral_rewrite( default_referral,
213 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
215 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
216 NULL, NULL, ref ? ref : default_referral, NULL );
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_dn, e->e_ndn );
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->be_update_ndn != NULL &&
245 strcmp( be->be_update_ndn, op->o_ndn ) == 0);
246 #ifndef SLAPD_MULTIMASTER
247 if ( be->be_update_ndn == NULL || repl_user )
250 int update = be->be_update_ndn != NULL;
251 char textbuf[SLAP_TEXT_BUFLEN];
252 size_t textlen = sizeof textbuf;
254 rc = slap_modlist2mods( modlist, update, &mods, &text,
257 if( rc != LDAP_SUCCESS ) {
258 send_ldap_result( conn, op, rc,
259 NULL, text, NULL, NULL );
263 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
264 global_lastmod == ON)) && !repl_user )
266 Modifications **modstail;
267 for( modstail = &mods;
269 modstail = &(*modstail)->sml_next )
271 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
272 assert( (*modstail)->sml_desc != NULL );
274 rc = slap_mods_opattrs( op, modstail, &text );
275 if( rc != LDAP_SUCCESS ) {
276 send_ldap_result( conn, op, rc,
277 NULL, text, NULL, NULL );
282 rc = slap_mods2entry( mods, &e, &text );
283 if( rc != LDAP_SUCCESS ) {
284 send_ldap_result( conn, op, rc,
285 NULL, text, NULL, NULL );
289 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
290 #ifdef SLAPD_MULTIMASTER
294 replog( be, op, e->e_dn, e );
296 be_entry_release_w( be, conn, op, e );
300 #ifndef SLAPD_MULTIMASTER
302 struct berval **defref = be->be_update_refs
303 ? be->be_update_refs : default_referral;
304 struct berval **ref = referral_rewrite( defref,
305 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
307 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
308 ref ? ref : defref, NULL );
315 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
316 "do_add: conn %d no backend support\n", conn->c_connid ));
318 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
320 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
321 NULL, "operation not supported within namingContext", NULL, NULL );
325 if( modlist != NULL ) {
326 slap_modlist_free( modlist );
329 slap_mods_free( mods );
338 static int slap_mods2entry(
343 Attribute **tail = &(*e)->e_attrs;
344 assert( *tail == NULL );
346 for( ; mods != NULL; mods = mods->sml_next ) {
349 assert( mods->sml_op == LDAP_MOD_ADD );
350 assert( mods->sml_desc != NULL );
352 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
355 #define SLURPD_FRIENDLY
356 #ifdef SLURPD_FRIENDLY
359 for( i=0; attr->a_vals[i]; i++ ) {
362 for( j=0; mods->sml_bvalues[j]; j++ ) {
367 attr->a_vals = ch_realloc( attr->a_vals,
368 sizeof( struct berval * ) * (i+j) );
370 /* should check for duplicates */
371 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
372 sizeof( struct berval * ) * j );
374 /* trim the mods array */
375 ch_free( mods->sml_bvalues );
376 mods->sml_bvalues = NULL;
380 *text = "attribute provided more than once";
381 return LDAP_TYPE_OR_VALUE_EXISTS;
385 attr = ch_calloc( 1, sizeof(Attribute) );
387 /* move ad to attr structure */
388 attr->a_desc = mods->sml_desc;
389 mods->sml_desc = NULL;
391 /* move values to attr structure */
392 /* should check for duplicates */
393 attr->a_vals = mods->sml_bvalues;
394 mods->sml_bvalues = NULL;
397 tail = &attr->a_next;