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>
38 Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 );
40 if( op->o_bind_in_progress ) {
41 Debug( LDAP_DEBUG_ANY, "do_delete: SASL bind in progress.\n",
43 send_ldap_result( conn, op, LDAP_SASL_BIND_IN_PROGRESS,
44 NULL, "SASL bind in progress", NULL, NULL );
45 return LDAP_SASL_BIND_IN_PROGRESS;
49 * Parse the delete request. It looks like this:
51 * DelRequest := DistinguishedName
54 if ( ber_scanf( op->o_ber, "a", &dn ) == LBER_ERROR ) {
55 Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
56 send_ldap_disconnect( conn, op,
57 LDAP_PROTOCOL_ERROR, "decoding error" );
61 ndn = ch_strdup( dn );
63 if( dn_normalize( ndn ) == NULL ) {
64 Debug( LDAP_DEBUG_ANY, "do_delete: invalid dn (%s)\n", dn, 0, 0 );
65 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
66 "invalid DN", NULL, NULL );
70 if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
71 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
75 Debug( LDAP_DEBUG_ARGS, "do_delete: dn (%s)\n", dn, 0, 0 );
76 Debug( LDAP_DEBUG_STATS, "DEL dn=\"%s\"\n", dn, 0, 0 );
79 * We could be serving multiple database backends. Select the
80 * appropriate one, or send a referral to our "referral server"
81 * if we don't hold it.
83 if ( (be = select_backend( ndn )) == NULL ) {
84 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
85 NULL, NULL, default_referral, NULL );
89 if ( global_readonly || be->be_readonly ) {
90 Debug( LDAP_DEBUG_ANY, "do_delete: database is read-only\n",
92 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
93 NULL, "database is read-only", NULL, NULL );
94 rc = LDAP_UNWILLING_TO_PERFORM;
98 /* deref suffix alias if appropriate */
99 ndn = suffix_alias( be, ndn );
102 * do the delete if 1 && (2 || 3)
103 * 1) there is a delete function implemented in this backend;
104 * 2) this backend is master for what it holds;
105 * 3) it's a replica and the dn supplied is the update_ndn.
107 if ( be->be_delete ) {
108 /* do the update here */
109 #ifndef SLAPD_MULTIMASTER
110 if ( be->be_update_ndn == NULL ||
111 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
114 if ( (*be->be_delete)( be, conn, op, dn, ndn ) == 0 ) {
115 #ifdef SLAPD_MULTIMASTER
116 if (be->be_update_ndn == NULL ||
117 strcmp( be->be_update_ndn, op->o_ndn ))
120 replog( be, op, dn, NULL );
123 #ifndef SLAPD_MULTIMASTER
125 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
126 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
131 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
132 NULL, "Function not implemented", NULL, NULL );