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>
23 #include <ac/socket.h>
34 char *dn, *ndn = NULL;
40 Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 );
43 * Parse the delete request. It looks like this:
45 * DelRequest := DistinguishedName
48 if ( ber_scanf( op->o_ber, "a", &dn ) == LBER_ERROR ) {
49 Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
50 send_ldap_disconnect( conn, op,
51 LDAP_PROTOCOL_ERROR, "decoding error" );
52 return SLAPD_DISCONNECT;
55 if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
56 Debug( LDAP_DEBUG_ANY, "do_delete: get_ctrls failed\n", 0, 0, 0 );
60 ndn = ch_strdup( dn );
62 if( dn_normalize( ndn ) == NULL ) {
63 Debug( LDAP_DEBUG_ANY, "do_delete: invalid dn (%s)\n", dn, 0, 0 );
64 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
65 "invalid DN", NULL, NULL );
70 Debug( LDAP_DEBUG_ANY, "do_delete: root dse!\n", 0, 0, 0 );
71 /* protocolError would likely be a more appropriate error */
72 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
73 NULL, "cannot delete the root DSE", NULL, NULL );
77 Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d DEL dn=\"%s\"\n",
78 op->o_connid, op->o_opid, dn, 0, 0 );
80 manageDSAit = get_manageDSAit( op );
83 * We could be serving multiple database backends. Select the
84 * appropriate one, or send a referral to our "referral server"
85 * if we don't hold it.
87 if ( (be = select_backend( ndn, manageDSAit )) == NULL ) {
88 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
89 NULL, NULL, default_referral, NULL );
93 /* check restrictions */
94 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
95 if( rc != LDAP_SUCCESS ) {
96 send_ldap_result( conn, op, rc,
97 NULL, text, NULL, NULL );
101 /* check for referrals */
102 rc = backend_check_referrals( be, conn, op, dn, ndn );
103 if ( rc != LDAP_SUCCESS ) {
107 /* deref suffix alias if appropriate */
108 ndn = suffix_alias( be, ndn );
111 * do the delete if 1 && (2 || 3)
112 * 1) there is a delete function implemented in this backend;
113 * 2) this backend is master for what it holds;
114 * 3) it's a replica and the dn supplied is the update_ndn.
116 if ( be->be_delete ) {
117 /* do the update here */
118 #ifndef SLAPD_MULTIMASTER
119 if ( be->be_update_ndn == NULL ||
120 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
123 if ( (*be->be_delete)( be, conn, op, dn, ndn ) == 0 ) {
124 #ifdef SLAPD_MULTIMASTER
125 if (be->be_update_ndn == NULL ||
126 strcmp( be->be_update_ndn, op->o_ndn ))
129 replog( be, op, dn, NULL );
132 #ifndef SLAPD_MULTIMASTER
134 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
135 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
140 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
141 NULL, "operation not supported within namingContext", NULL, NULL );
144 if( ndn != NULL ) free( ndn );