2 * Copyright (c) 1995 Regents of the University of Michigan.
5 * Redistribution and use in source and binary forms are permitted
6 * provided that this notice is preserved and that due credit is given
7 * to the University of Michigan at Ann Arbor. The name of the University
8 * may not be used to endorse or promote products derived from this
9 * software without specific prior written permission. This software
10 * is provided ``as is'' without express or implied warranty.
17 #include <ac/string.h>
18 #include <ac/socket.h>
32 Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 );
34 if( op->o_bind_in_progress ) {
35 Debug( LDAP_DEBUG_ANY, "do_delete: SASL bind in progress.\n",
37 send_ldap_result( conn, op, LDAP_SASL_BIND_IN_PROGRESS,
38 NULL, "SASL bind in progress", NULL, NULL );
39 return LDAP_SASL_BIND_IN_PROGRESS;
43 * Parse the delete request. It looks like this:
45 * DelRequest := DistinguishedName
48 if ( ber_scanf( op->o_ber, "a", &ndn ) == 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" );
55 if( dn_normalize_case( ndn ) == NULL ) {
56 Debug( LDAP_DEBUG_ANY, "do_delete: invalid dn (%s)\n", ndn, 0, 0 );
57 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
58 "invalid DN", NULL, NULL );
63 if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
65 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
69 Debug( LDAP_DEBUG_ARGS, "do_delete: dn (%s)\n", ndn, 0, 0 );
70 Debug( LDAP_DEBUG_STATS, "DEL dn=\"%s\"\n", ndn, 0, 0 );
73 * We could be serving multiple database backends. Select the
74 * appropriate one, or send a referral to our "referral server"
75 * if we don't hold it.
77 if ( (be = select_backend( ndn )) == NULL ) {
78 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
79 NULL, NULL, default_referral, NULL );
85 * do the delete if 1 && (2 || 3)
86 * 1) there is a delete function implemented in this backend;
87 * 2) this backend is master for what it holds;
88 * 3) it's a replica and the dn supplied is the update_ndn.
90 if ( be->be_delete ) {
91 /* do the update here */
92 if ( be->be_update_ndn == NULL ||
93 strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
95 if ( (*be->be_delete)( be, conn, op, ndn ) == 0 ) {
96 replog( be, LDAP_REQ_DELETE, ndn, NULL, 0 );
99 send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
100 be->be_update_refs ? be->be_update_refs : default_referral, NULL );
103 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
104 NULL, "Function not implemented", NULL, NULL );