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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
/* A modify request/response looks like this:
* ModifyRequest ::= [APPLICATION 6] SEQUENCE {
* object LDAPDN,
* changes SEQUENCE OF change SEQUENCE {
* operation ENUMERATED {
* add (0),
* delete (1),
* replace (2),
* ... },
* modification PartialAttribute } }
*
* PartialAttribute ::= SEQUENCE {
* type AttributeDescription,
* vals SET OF value AttributeValue }
*
* AttributeDescription ::= LDAPString
* -- Constrained to <attributedescription> [RFC4512]
*
* AttributeValue ::= OCTET STRING
*
* ModifyResponse ::= [APPLICATION 7] LDAPResult
*
* (Source: RFC 4511)
*/
BerElement *
ldap_build_modify_req(
LDAP *ld,
LDAP_CONST char *dn,
LDAPMod **mods,
LDAPControl **sctrls,
LDAPControl **cctrls,
ber_int_t *msgidp )
{
BerElement *ber;
int i, rc;
/* create a message to send */
if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
return( NULL );
}
LDAP_NEXT_MSGID( ld, *msgidp );
rc = ber_printf( ber, "{it{s{" /*}}}*/, *msgidp, LDAP_REQ_MODIFY, dn );
if ( rc == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( NULL );
}
/* allow mods to be NULL ("touch") */
if ( mods ) {
/* for each modification to be performed... */
for ( i = 0; mods[i] != NULL; i++ ) {
if (( mods[i]->mod_op & LDAP_MOD_BVALUES) != 0 ) {
rc = ber_printf( ber, "{e{s[V]N}N}",
(ber_int_t) ( mods[i]->mod_op & ~LDAP_MOD_BVALUES ),
mods[i]->mod_type, mods[i]->mod_bvalues );
} else {
rc = ber_printf( ber, "{e{s[v]N}N}",
(ber_int_t) mods[i]->mod_op,
mods[i]->mod_type, mods[i]->mod_values );
}
if ( rc == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( NULL );
}
}
}
if ( ber_printf( ber, /*{{*/ "N}N}" ) == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( NULL );
}
/* Put Server Controls */
if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
ber_free( ber, 1 );
return( NULL );
}
if ( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( NULL );
}
return( ber );
}
/*
* ldap_modify_ext - initiate an ldap extended modify operation.
*
* Parameters:
*
* ld LDAP descriptor
* dn DN of the object to modify
* mods List of modifications to make. This is null-terminated
* array of struct ldapmod's, specifying the modifications
* to perform.
* sctrls Server Controls
* cctrls Client Controls
* msgidp Message ID pointer
*
* Example:
* LDAPMod *mods[] = {
* { LDAP_MOD_ADD, "cn", { "babs jensen", "babs", 0 } },
* { LDAP_MOD_REPLACE, "sn", { "babs jensen", "babs", 0 } },
* { LDAP_MOD_DELETE, "ou", 0 },
* { LDAP_MOD_INCREMENT, "uidNumber, { "1", 0 } }
* 0
* }
* rc= ldap_modify_ext( ld, dn, mods, sctrls, cctrls, &msgid );
*/
int
ldap_modify_ext( LDAP *ld,
LDAP_CONST char *dn,
LDAPMod **mods,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *msgidp )
{
BerElement *ber;
int rc;
ber_int_t id;
Debug0( LDAP_DEBUG_TRACE, "ldap_modify_ext\n" );
/* check client controls */
rc = ldap_int_client_controls( ld, cctrls );
if( rc != LDAP_SUCCESS ) return rc;
ber = ldap_build_modify_req( ld, dn, mods, sctrls, cctrls, &id );
if( !ber )
return ld->ld_errno;
/* send the message */
*msgidp = ldap_send_initial_request( ld, LDAP_REQ_MODIFY, dn, ber, id );
return( *msgidp < 0 ? ld->ld_errno : LDAP_SUCCESS );
}
/*
* ldap_modify - initiate an ldap modify operation.
*
* Parameters:
*
* ld LDAP descriptor
* dn DN of the object to modify
* mods List of modifications to make. This is null-terminated
* array of struct ldapmod's, specifying the modifications
* to perform.
*
* Example:
* LDAPMod *mods[] = {
* { LDAP_MOD_ADD, "cn", { "babs jensen", "babs", 0 } },
* { LDAP_MOD_REPLACE, "sn", { "babs jensen", "babs", 0 } },
* { LDAP_MOD_DELETE, "ou", 0 },
* { LDAP_MOD_INCREMENT, "uidNumber, { "1", 0 } }
* 0
* }
* msgid = ldap_modify( ld, dn, mods );
*/
int
ldap_modify( LDAP *ld, LDAP_CONST char *dn, LDAPMod **mods )
{
int rc, msgid;
Debug0( LDAP_DEBUG_TRACE, "ldap_modify\n" );
rc = ldap_modify_ext( ld, dn, mods, NULL, NULL, &msgid );
if ( rc != LDAP_SUCCESS )
return -1;
return msgid;
}
int
ldap_modify_ext_s( LDAP *ld, LDAP_CONST char *dn,
LDAPMod **mods, LDAPControl **sctrl, LDAPControl **cctrl )
{
int rc;
int msgid;
LDAPMessage *res;
rc = ldap_modify_ext( ld, dn, mods, sctrl, cctrl, &msgid );
if ( rc != LDAP_SUCCESS )
return( rc );
if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res )
return( ld->ld_errno );
return( ldap_result2error( ld, res, 1 ) );
}
int
ldap_modify_s( LDAP *ld, LDAP_CONST char *dn, LDAPMod **mods )
{
return ldap_modify_ext_s( ld, dn, mods, NULL, NULL );
}
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