3 * Copyright 1998-1999 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>
37 Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 );
39 if( op->o_bind_in_progress ) {
40 Debug( LDAP_DEBUG_ANY, "do_delete: SASL bind in progress.\n",
42 send_ldap_result( conn, op, LDAP_SASL_BIND_IN_PROGRESS,
43 NULL, "SASL bind in progress", NULL, NULL );
44 return LDAP_SASL_BIND_IN_PROGRESS;
48 * Parse the delete request. It looks like this:
50 * DelRequest := DistinguishedName
53 if ( ber_scanf( op->o_ber, "a", &dn ) == LBER_ERROR ) {
54 Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
55 send_ldap_disconnect( conn, op,
56 LDAP_PROTOCOL_ERROR, "decoding error" );
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 );
69 if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
70 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
74 Debug( LDAP_DEBUG_ARGS, "do_delete: dn (%s)\n", dn, 0, 0 );
75 Debug( LDAP_DEBUG_STATS, "DEL dn=\"%s\"\n", dn, 0, 0 );
78 * We could be serving multiple database backends. Select the
79 * appropriate one, or send a referral to our "referral server"
80 * if we don't hold it.
82 if ( (be = select_backend( ndn )) == NULL ) {
83 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
84 NULL, NULL, default_referral, NULL );
88 if ( global_readonly || be->be_readonly ) {
89 Debug( LDAP_DEBUG_ANY, "do_delete: database is read-only\n",
91 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
92 NULL, "database is read-only", NULL, NULL );
93 rc = LDAP_UNWILLING_TO_PERFORM;
97 /* deref suffix alias if appropriate */
98 ndn = suffix_alias( be, ndn );
101 * do the delete if 1 && (2 || 3)
102 * 1) there is a delete function implemented in this backend;
103 * 2) this backend is master for what it holds;
104 * 3) it's a replica and the dn supplied is the update_ndn.
106 if ( be->be_delete ) {
107 /* do the update here */
108 #ifndef SLAPD_MULTIMASTER
109 if ( be->be_update_ndn == NULL ||
110 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
113 if ( (*be->be_delete)( be, conn, op, dn, ndn ) == 0 ) {
114 #ifdef SLAPD_MULTIMASTER
115 if (be->be_update_ndn == NULL ||
116 strcmp( be->be_update_ndn, op->o_ndn ))
119 replog( be, op, dn, NULL );
122 #ifndef SLAPD_MULTIMASTER
124 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
125 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
130 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
131 NULL, "Function not implemented", NULL, NULL );