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) );
82 e->e_name.bv_val = NULL;
84 e->e_nname.bv_val = NULL;
85 e->e_nname.bv_len = 0;
89 rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
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 );
105 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
106 "do_add: conn %d dn (%s)\n", conn->c_connid, e->e_dn ));
108 Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
112 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
113 tag = ber_next_element( ber, &len, last ) )
115 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
116 mod->ml_op = LDAP_MOD_ADD;
119 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_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" );
135 if ( mod->ml_bvalues == NULL ) {
137 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
138 "do_add: conn %d no values for type %s\n",
139 conn->c_connid, mod->ml_type ));
141 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
142 mod->ml_type, 0, 0 );
144 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
145 NULL, "no values for attribute type", NULL, NULL );
146 free( mod->ml_type );
152 modtail = &mod->ml_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_ndn == NULL || *e->e_ndn == '\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 struct berval **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 );
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_modlist2mods( modlist, update, &mods, &text,
256 if( rc != LDAP_SUCCESS ) {
257 send_ldap_result( conn, op, rc,
258 NULL, text, NULL, NULL );
262 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
263 global_lastmod == ON)) && !repl_user )
265 Modifications **modstail;
266 for( modstail = &mods;
268 modstail = &(*modstail)->sml_next )
270 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
271 assert( (*modstail)->sml_desc != NULL );
273 rc = slap_mods_opattrs( op, mods, 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_name, &e->e_nname, 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_name, 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 );
327 if( modlist != NULL ) {
328 slap_modlist_free( modlist );
331 slap_mods_free( mods );
340 static int slap_mods2entry(
345 Attribute **tail = &(*e)->e_attrs;
346 assert( *tail == NULL );
348 for( ; mods != NULL; mods = mods->sml_next ) {
351 assert( mods->sml_op == LDAP_MOD_ADD );
352 assert( mods->sml_desc != NULL );
354 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
357 #define SLURPD_FRIENDLY
358 #ifdef SLURPD_FRIENDLY
361 for( i=0; attr->a_vals[i]; i++ ) {
364 for( j=0; mods->sml_bvalues[j]; j++ ) {
369 attr->a_vals = ch_realloc( attr->a_vals,
370 sizeof( struct berval * ) * (i+j) );
372 /* should check for duplicates */
373 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
374 sizeof( struct berval * ) * j );
376 /* trim the mods array */
377 ch_free( mods->sml_bvalues );
378 mods->sml_bvalues = NULL;
382 *text = "attribute provided more than once";
383 return LDAP_TYPE_OR_VALUE_EXISTS;
387 attr = ch_calloc( 1, sizeof(Attribute) );
389 /* move ad to attr structure */
390 attr->a_desc = mods->sml_desc;
391 mods->sml_desc = NULL;
393 /* move values to attr structure */
394 /* should check for duplicates */
395 attr->a_vals = mods->sml_bvalues;
396 mods->sml_bvalues = NULL;
399 tail = &attr->a_next;