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;
48 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
51 * Parse the add request. It looks like this:
53 * AddRequest := [APPLICATION 14] SEQUENCE {
54 * name DistinguishedName,
55 * attrs SEQUENCE OF SEQUENCE {
57 * values SET OF AttributeValue
63 if ( ber_scanf( ber, "{a", /*}*/ &dn ) == LBER_ERROR ) {
64 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
65 send_ldap_disconnect( conn, op,
66 LDAP_PROTOCOL_ERROR, "decoding error" );
70 ndn = ch_strdup( dn );
72 if ( dn_normalize( ndn ) == NULL ) {
73 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn, 0, 0 );
74 send_ldap_result( conn, op, LDAP_INVALID_DN_SYNTAX, NULL,
75 "invalid DN", NULL, NULL );
78 return LDAP_INVALID_DN_SYNTAX;
81 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
88 Debug( LDAP_DEBUG_ARGS, "do_add: ndn (%s)\n", e->e_ndn, 0, 0 );
91 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
92 tag = ber_next_element( ber, &len, last ) )
94 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
95 mod->ml_op = LDAP_MOD_ADD;
98 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
100 if ( rc == LBER_ERROR ) {
101 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
102 send_ldap_disconnect( conn, op,
103 LDAP_PROTOCOL_ERROR, "decoding error" );
109 if ( mod->ml_bvalues == NULL ) {
110 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
111 mod->ml_type, 0, 0 );
112 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
113 NULL, "no values for attribute type", NULL, NULL );
114 free( mod->ml_type );
120 modtail = &mod->ml_next;
123 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
124 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
125 send_ldap_disconnect( conn, op,
126 LDAP_PROTOCOL_ERROR, "decoding error" );
131 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
132 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
136 if ( modlist == NULL ) {
137 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
138 NULL, "no attributes provided", NULL, NULL );
142 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
143 op->o_connid, op->o_opid, e->e_ndn, 0, 0 );
145 if( e->e_ndn == NULL || *e->e_ndn == '\0' ) {
146 /* protocolError may be a more appropriate error */
147 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
148 NULL, "root DSE exists", NULL, NULL );
153 * We could be serving multiple database backends. Select the
154 * appropriate one, or send a referral to our "referral server"
155 * if we don't hold it.
157 be = select_backend( e->e_ndn );
159 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
160 NULL, NULL, default_referral, NULL );
164 /* check restrictions */
165 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
166 if( rc != LDAP_SUCCESS ) {
167 send_ldap_result( conn, op, rc,
168 NULL, text, NULL, NULL );
172 /* check for referrals */
173 rc = backend_check_referrals( be, conn, op, e->e_dn, e->e_ndn );
174 if ( rc != LDAP_SUCCESS ) {
179 * do the add if 1 && (2 || 3)
180 * 1) there is an add function implemented in this backend;
181 * 2) this backend is master for what it holds;
182 * 3) it's a replica and the dn supplied is the updatedn.
185 /* do the update here */
186 #ifdef SLAPD_MULTIMASTER
187 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
188 global_lastmod == ON)) && (be->be_update_ndn == NULL ||
189 strcmp( be->be_update_ndn, op->o_ndn )) )
191 if ( be->be_update_ndn == NULL ||
192 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
195 int update = be->be_update_ndn != NULL;
197 rc = slap_modlist2mods( modlist, update, &mods, &text );
198 if( rc != LDAP_SUCCESS ) {
199 send_ldap_result( conn, op, rc,
200 NULL, text, NULL, NULL );
204 #ifndef SLAPD_MULTIMASTER
205 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
206 global_lastmod == ON)) && !update )
209 Modifications **modstail;
210 for( modstail = &mods;
212 modstail = &(*modstail)->sml_next )
214 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
215 assert( (*modstail)->sml_desc != NULL );
217 rc = slap_mods_opattrs( op, modstail, &text );
218 if( rc != LDAP_SUCCESS ) {
219 send_ldap_result( conn, op, rc,
220 NULL, text, NULL, NULL );
225 rc = slap_mods2entry( mods, &e, &text );
226 if( rc != LDAP_SUCCESS ) {
227 send_ldap_result( conn, op, rc,
228 NULL, text, NULL, NULL );
232 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
233 #ifdef SLAPD_MULTIMASTER
234 if (be->be_update_ndn == NULL ||
235 strcmp( be->be_update_ndn, op->o_ndn ))
238 replog( be, op, e->e_dn, e );
240 be_entry_release_w( be, conn, op, e );
244 #ifndef SLAPD_MULTIMASTER
246 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
247 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
251 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
252 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
253 NULL, "operation not supported within namingContext", NULL, NULL );
257 if( modlist != NULL ) {
258 slap_modlist_free( modlist );
261 slap_mods_free( mods );
270 static int slap_mods2entry(
275 Attribute **tail = &(*e)->e_attrs;
276 assert( *tail == NULL );
278 for( ; mods != NULL; mods = mods->sml_next ) {
281 assert( mods->sml_op == LDAP_MOD_ADD );
282 assert( mods->sml_desc != NULL );
284 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
287 #define SLURPD_FRIENDLY
288 #ifdef SLURPD_FRIENDLY
291 for( i=0; attr->a_vals[i]; i++ ) {
294 for( j=0; mods->sml_bvalues[j]; j++ ) {
299 attr->a_vals = ch_realloc( attr->a_vals,
300 sizeof( struct berval * ) * (i+j) );
302 /* should check for duplicates */
303 AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
304 sizeof( struct berval * ) * j );
306 /* trim the mods array */
307 ch_free( mods->sml_bvalues );
308 mods->sml_bvalues = NULL;
312 *text = "attribute provided more than once";
313 return LDAP_TYPE_OR_VALUE_EXISTS;
317 attr = ch_calloc( 1, sizeof(Attribute) );
319 /* move ad to attr structure */
320 attr->a_desc = mods->sml_desc;
321 mods->sml_desc = NULL;
323 /* move values to attr structure */
324 /* should check for duplicates */
325 attr->a_vals = mods->sml_bvalues;
326 mods->sml_bvalues = NULL;
329 tail = &attr->a_next;