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;
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) );
83 e->e_dn = dn_pretty( dn.bv_val );
84 e->e_ndn = dn_normalize( dn.bv_val );
88 if ( e->e_ndn == NULL ) {
90 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
91 "do_add: conn %d invalid dn (%s)\n", conn->c_connid,
94 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
96 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
97 "invalid DN", NULL, NULL );
102 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
103 "do_add: conn %d ndn (%s)\n", conn->c_connid, e->e_ndn ));
105 Debug( LDAP_DEBUG_ARGS, "do_add: ndn (%s)\n", e->e_ndn, 0, 0 );
109 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
110 tag = ber_next_element( ber, &len, last ) )
112 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
113 mod->ml_op = LDAP_MOD_ADD;
116 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
118 if ( rc == LBER_ERROR ) {
120 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
121 "do_add: conn %d decoding error \n", conn->c_connid ));
123 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
125 send_ldap_disconnect( conn, op,
126 LDAP_PROTOCOL_ERROR, "decoding error" );
132 if ( mod->ml_bvalues == NULL ) {
134 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
135 "do_add: conn %d no values for type %s\n",
136 conn->c_connid, mod->ml_type ));
138 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
139 mod->ml_type, 0, 0 );
141 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
142 NULL, "no values for attribute type", NULL, NULL );
143 free( mod->ml_type );
149 modtail = &mod->ml_next;
152 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
154 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
155 "do_add: conn %d ber_scanf failed\n", conn->c_connid ));
157 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
159 send_ldap_disconnect( conn, op,
160 LDAP_PROTOCOL_ERROR, "decoding error" );
165 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
167 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
168 "do_add: conn %d get_ctrls failed\n", conn->c_connid ));
170 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
175 if ( modlist == NULL ) {
176 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
177 NULL, "no attributes provided", NULL, NULL );
181 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
182 op->o_connid, op->o_opid, e->e_ndn, 0, 0 );
184 if( e->e_ndn == NULL || *e->e_ndn == '\0' ) {
185 /* protocolError may be a more appropriate error */
186 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
187 NULL, "root DSE already exists",
191 #if defined( SLAPD_SCHEMA_DN )
192 } else if ( strcasecmp( e->e_ndn, SLAPD_SCHEMA_DN ) == 0 ) {
193 /* protocolError may be a more appropriate error */
194 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
195 NULL, "subschema subentry already exists",
201 manageDSAit = get_manageDSAit( op );
204 * We could be serving multiple database backends. Select the
205 * appropriate one, or send a referral to our "referral server"
206 * if we don't hold it.
208 be = select_backend( e->e_ndn, manageDSAit, 0 );
210 struct berval **ref = referral_rewrite( default_referral,
211 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
213 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
214 NULL, NULL, ref ? ref : default_referral, NULL );
220 /* check restrictions */
221 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
222 if( rc != LDAP_SUCCESS ) {
223 send_ldap_result( conn, op, rc,
224 NULL, text, NULL, NULL );
228 /* check for referrals */
229 rc = backend_check_referrals( be, conn, op, e->e_dn, e->e_ndn );
230 if ( rc != LDAP_SUCCESS ) {
235 * do the add if 1 && (2 || 3)
236 * 1) there is an add function implemented in this backend;
237 * 2) this backend is master for what it holds;
238 * 3) it's a replica and the dn supplied is the updatedn.
241 /* do the update here */
242 int repl_user = be_isupdate(be, op->o_ndn );
243 #ifndef SLAPD_MULTIMASTER
244 if ( be->be_update_ndn == NULL || repl_user )
247 int update = be->be_update_ndn != NULL;
248 char textbuf[SLAP_TEXT_BUFLEN];
249 size_t textlen = sizeof textbuf;
251 rc = slap_modlist2mods( modlist, update, &mods, &text,
254 if( rc != LDAP_SUCCESS ) {
255 send_ldap_result( conn, op, rc,
256 NULL, text, NULL, NULL );
260 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
261 global_lastmod == ON)) && !repl_user )
263 Modifications **modstail;
264 for( modstail = &mods;
266 modstail = &(*modstail)->sml_next )
268 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
269 assert( (*modstail)->sml_desc != NULL );
271 rc = slap_mods_opattrs( op, mods, modstail, &text,
273 if( rc != LDAP_SUCCESS ) {
274 send_ldap_result( conn, op, rc,
275 NULL, text, NULL, NULL );
280 rc = slap_mods2entry( mods, &e, &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_dn, e->e_ndn, e );
294 be_entry_release_w( be, conn, op, e );
298 #ifndef SLAPD_MULTIMASTER
300 struct berval **defref = be->be_update_refs
301 ? be->be_update_refs : default_referral;
302 struct berval **ref = referral_rewrite( defref,
303 NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
305 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
306 ref ? ref : defref, NULL );
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_modlist_free( modlist );
327 slap_mods_free( mods );
336 static int slap_mods2entry(
341 Attribute **tail = &(*e)->e_attrs;
342 assert( *tail == NULL );
344 for( ; mods != NULL; mods = mods->sml_next ) {
347 assert( mods->sml_op == LDAP_MOD_ADD );
348 assert( mods->sml_desc != NULL );
350 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
353 #define SLURPD_FRIENDLY
354 #ifdef SLURPD_FRIENDLY
357 for( i=0; attr->a_vals[i]; i++ ) {
360 for( j=0; mods->sml_bvalues[j]; j++ ) {
365 attr->a_vals = ch_realloc( attr->a_vals,
366 sizeof( struct berval * ) * (i+j) );
368 /* should check for duplicates */
369 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
370 sizeof( struct berval * ) * j );
372 /* trim the mods array */
373 ch_free( mods->sml_bvalues );
374 mods->sml_bvalues = NULL;
378 *text = "attribute provided more than once";
379 return LDAP_TYPE_OR_VALUE_EXISTS;
383 attr = ch_calloc( 1, sizeof(Attribute) );
385 /* move ad to attr structure */
386 attr->a_desc = mods->sml_desc;
387 mods->sml_desc = NULL;
389 /* move values to attr structure */
390 /* should check for duplicates */
391 attr->a_vals = mods->sml_bvalues;
392 mods->sml_bvalues = NULL;
395 tail = &attr->a_next;