1 /* $NetBSD: delete.c,v 1.3 2021/08/14 16:14:55 christos Exp $ */
2
3 /* $OpenLDAP$ */
4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 *
6 * Copyright 1998-2021 The OpenLDAP Foundation.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
11 * Public License.
12 *
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
16 */
17 /* Portions Copyright (c) 1990 Regents of the University of Michigan.
18 * All rights reserved.
19 */
20
21 #include <sys/cdefs.h>
22 __RCSID("$NetBSD: delete.c,v 1.3 2021/08/14 16:14:55 christos Exp $");
23
24 #include "portable.h"
25
26 #include <stdio.h>
27
28 #include <ac/socket.h>
29 #include <ac/string.h>
30 #include <ac/time.h>
31
32 #include "ldap-int.h"
33
34 /*
35 * A delete request looks like this:
36 * DelRequest ::= DistinguishedName,
37 */
38
39 BerElement *
ldap_build_delete_req(LDAP * ld,LDAP_CONST char * dn,LDAPControl ** sctrls,LDAPControl ** cctrls,int * msgidp)40 ldap_build_delete_req(
41 LDAP *ld,
42 LDAP_CONST char *dn,
43 LDAPControl **sctrls,
44 LDAPControl **cctrls,
45 int *msgidp )
46 {
47 BerElement *ber;
48 int rc;
49
50 /* create a message to send */
51 if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
52 return( NULL );
53 }
54
55 LDAP_NEXT_MSGID( ld, *msgidp );
56 rc = ber_printf( ber, "{its", /* '}' */
57 *msgidp, LDAP_REQ_DELETE, dn );
58 if ( rc == -1 )
59 {
60 ld->ld_errno = LDAP_ENCODING_ERROR;
61 ber_free( ber, 1 );
62 return( NULL );
63 }
64
65 /* Put Server Controls */
66 if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
67 ber_free( ber, 1 );
68 return( NULL );
69 }
70
71 if ( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
72 ld->ld_errno = LDAP_ENCODING_ERROR;
73 ber_free( ber, 1 );
74 return( NULL );
75 }
76
77 return( ber );
78 }
79
80 /*
81 * ldap_delete_ext - initiate an ldap extended delete operation. Parameters:
82 *
83 * ld LDAP descriptor
84 * dn DN of the object to delete
85 * sctrls Server Controls
86 * cctrls Client Controls
87 * msgidp Message Id Pointer
88 *
89 * Example:
90 * rc = ldap_delete( ld, dn, sctrls, cctrls, msgidp );
91 */
92 int
ldap_delete_ext(LDAP * ld,LDAP_CONST char * dn,LDAPControl ** sctrls,LDAPControl ** cctrls,int * msgidp)93 ldap_delete_ext(
94 LDAP *ld,
95 LDAP_CONST char* dn,
96 LDAPControl **sctrls,
97 LDAPControl **cctrls,
98 int *msgidp )
99 {
100 int rc;
101 BerElement *ber;
102 ber_int_t id;
103
104 Debug0( LDAP_DEBUG_TRACE, "ldap_delete_ext\n" );
105
106 assert( ld != NULL );
107 assert( LDAP_VALID( ld ) );
108 assert( dn != NULL );
109 assert( msgidp != NULL );
110
111 /* check client controls */
112 rc = ldap_int_client_controls( ld, cctrls );
113 if( rc != LDAP_SUCCESS ) return rc;
114
115 ber = ldap_build_delete_req( ld, dn, sctrls, cctrls, &id );
116 if( !ber )
117 return ld->ld_errno;
118
119 /* send the message */
120 *msgidp = ldap_send_initial_request( ld, LDAP_REQ_DELETE, dn, ber, id );
121
122 if(*msgidp < 0)
123 return ld->ld_errno;
124
125 return LDAP_SUCCESS;
126 }
127
128 int
ldap_delete_ext_s(LDAP * ld,LDAP_CONST char * dn,LDAPControl ** sctrls,LDAPControl ** cctrls)129 ldap_delete_ext_s(
130 LDAP *ld,
131 LDAP_CONST char *dn,
132 LDAPControl **sctrls,
133 LDAPControl **cctrls )
134 {
135 int msgid;
136 int rc;
137 LDAPMessage *res;
138
139 rc = ldap_delete_ext( ld, dn, sctrls, cctrls, &msgid );
140
141 if( rc != LDAP_SUCCESS )
142 return( ld->ld_errno );
143
144 if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res )
145 return( ld->ld_errno );
146
147 return( ldap_result2error( ld, res, 1 ) );
148 }
149 /*
150 * ldap_delete - initiate an ldap (and X.500) delete operation. Parameters:
151 *
152 * ld LDAP descriptor
153 * dn DN of the object to delete
154 *
155 * Example:
156 * msgid = ldap_delete( ld, dn );
157 */
158 int
ldap_delete(LDAP * ld,LDAP_CONST char * dn)159 ldap_delete( LDAP *ld, LDAP_CONST char *dn )
160 {
161 int msgid;
162
163 /*
164 * A delete request looks like this:
165 * DelRequest ::= DistinguishedName,
166 */
167
168 Debug0( LDAP_DEBUG_TRACE, "ldap_delete\n" );
169
170 return ldap_delete_ext( ld, dn, NULL, NULL, &msgid ) == LDAP_SUCCESS
171 ? msgid : -1 ;
172 }
173
174
175 int
ldap_delete_s(LDAP * ld,LDAP_CONST char * dn)176 ldap_delete_s( LDAP *ld, LDAP_CONST char *dn )
177 {
178 return ldap_delete_ext_s( ld, dn, NULL, NULL );
179 }
180