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.
22 #include <ac/string.h>
24 #include <ac/socket.h>
29 static int slap_mods2entry(
35 do_add( Connection *conn, Operation *op )
37 BerElement *ber = op->o_ber;
38 char *dn, *ndn, *last;
43 LDAPModList *modlist = NULL;
44 LDAPModList **modtail = &modlist;
45 Modifications *mods = NULL;
47 int rc = LDAP_SUCCESS;
49 Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
52 * Parse the add request. It looks like this:
54 * AddRequest := [APPLICATION 14] SEQUENCE {
55 * name DistinguishedName,
56 * attrs SEQUENCE OF SEQUENCE {
58 * values SET OF AttributeValue
64 if ( ber_scanf( ber, "{a", /*}*/ &dn ) == LBER_ERROR ) {
65 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
66 send_ldap_disconnect( conn, op,
67 LDAP_PROTOCOL_ERROR, "decoding error" );
71 ndn = ch_strdup( dn );
73 if ( dn_normalize( ndn ) == NULL ) {
74 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn, 0, 0 );
75 send_ldap_result( conn, op, LDAP_INVALID_DN_SYNTAX, NULL,
76 "invalid DN", NULL, NULL );
79 return LDAP_INVALID_DN_SYNTAX;
82 e = (Entry *) ch_calloc( 1, sizeof(Entry) );
89 Debug( LDAP_DEBUG_ARGS, " do_add: ndn (%s)\n", e->e_ndn, 0, 0 );
92 for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
93 tag = ber_next_element( ber, &len, last ) )
95 LDAPModList *mod = (LDAPModList *) ch_malloc( sizeof(LDAPModList) );
96 mod->ml_op = LDAP_MOD_ADD;
99 rc = ber_scanf( ber, "{a{V}}", &mod->ml_type, &mod->ml_bvalues );
101 if ( rc == LBER_ERROR ) {
102 Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
103 send_ldap_disconnect( conn, op,
104 LDAP_PROTOCOL_ERROR, "decoding error" );
110 if ( mod->ml_bvalues == NULL ) {
111 Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
112 mod->ml_type, 0, 0 );
113 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
114 NULL, "no values for attribute type", NULL, NULL );
115 free( mod->ml_type );
121 modtail = &mod->ml_next;
124 if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
125 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
126 send_ldap_disconnect( conn, op,
127 LDAP_PROTOCOL_ERROR, "decoding error" );
132 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
133 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
137 if ( modlist == NULL )
139 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
140 NULL, "no attributes provided", NULL, NULL );
144 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d ADD dn=\"%s\"\n",
145 op->o_connid, op->o_opid, e->e_ndn, 0, 0 );
148 * We could be serving multiple database backends. Select the
149 * appropriate one, or send a referral to our "referral server"
150 * if we don't hold it.
152 be = select_backend( e->e_ndn );
154 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
155 NULL, NULL, default_referral, NULL );
159 /* make sure this backend recongizes critical controls */
160 rc = backend_check_controls( be, conn, op, &text ) ;
162 if( rc != LDAP_SUCCESS ) {
163 send_ldap_result( conn, op, rc,
164 NULL, text, NULL, NULL );
168 if ( global_readonly || be->be_readonly ) {
169 Debug( LDAP_DEBUG_ANY, "do_add: database is read-only\n",
171 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
172 NULL, "directory is read-only", NULL, NULL );
177 * do the add if 1 && (2 || 3)
178 * 1) there is an add function implemented in this backend;
179 * 2) this backend is master for what it holds;
180 * 3) it's a replica and the dn supplied is the updatedn.
183 /* do the update here */
184 #ifdef SLAPD_MULTIMASTER
185 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
186 global_lastmod == ON)) && (be->be_update_ndn == NULL ||
187 strcmp( be->be_update_ndn, op->o_ndn )) )
189 if ( be->be_update_ndn == NULL ||
190 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
193 int update = be->be_update_ndn != NULL;
195 rc = slap_modlist2mods( modlist, update, &mods, &text );
196 if( rc != LDAP_SUCCESS ) {
197 send_ldap_result( conn, op, rc,
198 NULL, text, NULL, NULL );
202 #ifndef SLAPD_MULTIMASTER
203 if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
204 global_lastmod == ON)) && !update )
207 Modifications **modstail;
208 for( modstail = &mods;
210 modstail = &(*modstail)->sml_next )
212 assert( (*modstail)->sml_op == LDAP_MOD_ADD );
213 assert( (*modstail)->sml_desc != NULL );
215 rc = slap_mods_opattrs( op, modstail, &text );
216 if( rc != LDAP_SUCCESS ) {
217 send_ldap_result( conn, op, rc,
218 NULL, text, NULL, NULL );
223 rc = slap_mods2entry( mods, &e, &text );
224 if( rc != LDAP_SUCCESS ) {
225 send_ldap_result( conn, op, rc,
226 NULL, text, NULL, NULL );
230 if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
231 #ifdef SLAPD_MULTIMASTER
232 if (be->be_update_ndn == NULL ||
233 strcmp( be->be_update_ndn, op->o_ndn ))
236 replog( be, op, e->e_dn, e );
238 be_entry_release_w( be, e );
242 #ifndef SLAPD_MULTIMASTER
244 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
245 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
249 Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
250 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
251 NULL, "operation not supported within namingContext", NULL, NULL );
255 if( modlist != NULL ) {
256 slap_modlist_free( modlist );
259 slap_mods_free( mods );
268 static int slap_mods2entry(
273 Attribute **tail = &(*e)->e_attrs;
274 assert( *tail == NULL );
276 for( ; mods != NULL; mods = mods->sml_next ) {
279 assert( mods->sml_op == LDAP_MOD_ADD );
280 assert( mods->sml_desc != NULL );
282 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
285 *text = "attribute provided more than once";
286 return LDAP_OPERATIONS_ERROR;
289 attr = ch_calloc( 1, sizeof(Attribute) );
291 /* move ad to attr structure */
292 attr->a_desc = mods->sml_desc;
293 mods->sml_desc = NULL;
295 /* move values to attr structure */
296 /* should check for duplicates */
297 attr->a_vals = mods->sml_bvalues;
298 mods->sml_bvalues = NULL;
301 tail = &attr->a_next;