mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
402 lines
8.2 KiB
C
402 lines
8.2 KiB
C
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 1998-2006 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>.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
#include <ac/stdlib.h>
|
|
|
|
#include <ac/socket.h>
|
|
#include <ac/string.h>
|
|
#include <ac/time.h>
|
|
|
|
#include "ldap-int.h"
|
|
#include "ldap_log.h"
|
|
|
|
/*
|
|
* LDAPv3 Extended Operation Request
|
|
* ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
|
|
* requestName [0] LDAPOID,
|
|
* requestValue [1] OCTET STRING OPTIONAL
|
|
* }
|
|
*
|
|
* LDAPv3 Extended Operation Response
|
|
* ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
|
|
* COMPONENTS OF LDAPResult,
|
|
* responseName [10] LDAPOID OPTIONAL,
|
|
* response [11] OCTET STRING OPTIONAL
|
|
* }
|
|
*
|
|
* (Source RFC 4511)
|
|
*/
|
|
|
|
int
|
|
ldap_extended_operation(
|
|
LDAP *ld,
|
|
LDAP_CONST char *reqoid,
|
|
struct berval *reqdata,
|
|
LDAPControl **sctrls,
|
|
LDAPControl **cctrls,
|
|
int *msgidp )
|
|
{
|
|
BerElement *ber;
|
|
int rc;
|
|
ber_int_t id;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "ldap_extended_operation\n", 0, 0, 0 );
|
|
|
|
assert( ld != NULL );
|
|
assert( LDAP_VALID( ld ) );
|
|
assert( reqoid != NULL && *reqoid != '\0' );
|
|
assert( msgidp != NULL );
|
|
|
|
/* must be version 3 (or greater) */
|
|
if ( ld->ld_version < LDAP_VERSION3 ) {
|
|
ld->ld_errno = LDAP_NOT_SUPPORTED;
|
|
return( ld->ld_errno );
|
|
}
|
|
|
|
/* create a message to send */
|
|
if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
|
|
ld->ld_errno = LDAP_NO_MEMORY;
|
|
return( ld->ld_errno );
|
|
}
|
|
|
|
LDAP_NEXT_MSGID( ld, id );
|
|
if ( reqdata != NULL ) {
|
|
rc = ber_printf( ber, "{it{tstON}", /* '}' */
|
|
id, LDAP_REQ_EXTENDED,
|
|
LDAP_TAG_EXOP_REQ_OID, reqoid,
|
|
LDAP_TAG_EXOP_REQ_VALUE, reqdata );
|
|
|
|
} else {
|
|
rc = ber_printf( ber, "{it{tsN}", /* '}' */
|
|
id, LDAP_REQ_EXTENDED,
|
|
LDAP_TAG_EXOP_REQ_OID, reqoid );
|
|
}
|
|
|
|
if( rc == -1 ) {
|
|
ld->ld_errno = LDAP_ENCODING_ERROR;
|
|
ber_free( ber, 1 );
|
|
return( ld->ld_errno );
|
|
}
|
|
|
|
/* Put Server Controls */
|
|
if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
|
|
ber_free( ber, 1 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
if ( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
|
|
ld->ld_errno = LDAP_ENCODING_ERROR;
|
|
ber_free( ber, 1 );
|
|
return( ld->ld_errno );
|
|
}
|
|
|
|
/* send the message */
|
|
*msgidp = ldap_send_initial_request( ld, LDAP_REQ_EXTENDED, NULL, ber, id );
|
|
|
|
return( *msgidp < 0 ? ld->ld_errno : LDAP_SUCCESS );
|
|
}
|
|
|
|
int
|
|
ldap_extended_operation_s(
|
|
LDAP *ld,
|
|
LDAP_CONST char *reqoid,
|
|
struct berval *reqdata,
|
|
LDAPControl **sctrls,
|
|
LDAPControl **cctrls,
|
|
char **retoidp,
|
|
struct berval **retdatap )
|
|
{
|
|
int rc;
|
|
int msgid;
|
|
LDAPMessage *res;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "ldap_extended_operation_s\n", 0, 0, 0 );
|
|
|
|
assert( ld != NULL );
|
|
assert( LDAP_VALID( ld ) );
|
|
assert( reqoid != NULL && *reqoid != '\0' );
|
|
|
|
rc = ldap_extended_operation( ld, reqoid, reqdata,
|
|
sctrls, cctrls, &msgid );
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
return( rc );
|
|
}
|
|
|
|
if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 ) {
|
|
return( ld->ld_errno );
|
|
}
|
|
|
|
if ( retoidp != NULL ) *retoidp = NULL;
|
|
if ( retdatap != NULL ) *retdatap = NULL;
|
|
|
|
rc = ldap_parse_extended_result( ld, res, retoidp, retdatap, 0 );
|
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
ldap_msgfree( res );
|
|
return rc;
|
|
}
|
|
|
|
return( ldap_result2error( ld, res, 1 ) );
|
|
}
|
|
|
|
/* Parse an extended result */
|
|
int
|
|
ldap_parse_extended_result (
|
|
LDAP *ld,
|
|
LDAPMessage *res,
|
|
char **retoidp,
|
|
struct berval **retdatap,
|
|
int freeit )
|
|
{
|
|
BerElement *ber;
|
|
ber_tag_t rc;
|
|
ber_tag_t tag;
|
|
ber_len_t len;
|
|
struct berval *resdata;
|
|
ber_int_t errcode;
|
|
char *resoid;
|
|
|
|
assert( ld != NULL );
|
|
assert( LDAP_VALID( ld ) );
|
|
assert( res != NULL );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "ldap_parse_extended_result\n", 0, 0, 0 );
|
|
|
|
if( ld->ld_version < LDAP_VERSION3 ) {
|
|
ld->ld_errno = LDAP_NOT_SUPPORTED;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
if( res->lm_msgtype != LDAP_RES_EXTENDED ) {
|
|
ld->ld_errno = LDAP_PARAM_ERROR;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
if( retoidp != NULL ) *retoidp = NULL;
|
|
if( retdatap != NULL ) *retdatap = NULL;
|
|
|
|
if ( ld->ld_error ) {
|
|
LDAP_FREE( ld->ld_error );
|
|
ld->ld_error = NULL;
|
|
}
|
|
|
|
if ( ld->ld_matched ) {
|
|
LDAP_FREE( ld->ld_matched );
|
|
ld->ld_matched = NULL;
|
|
}
|
|
|
|
ber = ber_dup( res->lm_ber );
|
|
|
|
if ( ber == NULL ) {
|
|
ld->ld_errno = LDAP_NO_MEMORY;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
rc = ber_scanf( ber, "{eAA" /*}*/, &errcode,
|
|
&ld->ld_matched, &ld->ld_error );
|
|
|
|
if( rc == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
resoid = NULL;
|
|
resdata = NULL;
|
|
|
|
tag = ber_peek_tag( ber, &len );
|
|
|
|
if( tag == LDAP_TAG_REFERRAL ) {
|
|
/* skip over referral */
|
|
if( ber_scanf( ber, "x" ) == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
tag = ber_peek_tag( ber, &len );
|
|
}
|
|
|
|
if( tag == LDAP_TAG_EXOP_RES_OID ) {
|
|
/* we have a resoid */
|
|
if( ber_scanf( ber, "a", &resoid ) == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
assert( resoid[ 0 ] != '\0' );
|
|
|
|
tag = ber_peek_tag( ber, &len );
|
|
}
|
|
|
|
if( tag == LDAP_TAG_EXOP_RES_VALUE ) {
|
|
/* we have a resdata */
|
|
if( ber_scanf( ber, "O", &resdata ) == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
if( resoid != NULL ) LDAP_FREE( resoid );
|
|
return ld->ld_errno;
|
|
}
|
|
}
|
|
|
|
ber_free( ber, 0 );
|
|
|
|
if( retoidp != NULL ) {
|
|
*retoidp = resoid;
|
|
} else {
|
|
LDAP_FREE( resoid );
|
|
}
|
|
|
|
if( retdatap != NULL ) {
|
|
*retdatap = resdata;
|
|
} else {
|
|
ber_bvfree( resdata );
|
|
}
|
|
|
|
ld->ld_errno = errcode;
|
|
|
|
if( freeit ) {
|
|
ldap_msgfree( res );
|
|
}
|
|
|
|
return LDAP_SUCCESS;
|
|
}
|
|
|
|
|
|
/* Parse an extended partial */
|
|
int
|
|
ldap_parse_intermediate (
|
|
LDAP *ld,
|
|
LDAPMessage *res,
|
|
char **retoidp,
|
|
struct berval **retdatap,
|
|
LDAPControl ***serverctrls,
|
|
int freeit )
|
|
{
|
|
BerElement *ber;
|
|
ber_tag_t rc;
|
|
ber_tag_t tag;
|
|
ber_len_t len;
|
|
struct berval *resdata;
|
|
char *resoid;
|
|
|
|
assert( ld != NULL );
|
|
assert( LDAP_VALID( ld ) );
|
|
assert( res != NULL );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "ldap_parse_intermediate\n", 0, 0, 0 );
|
|
|
|
if( ld->ld_version < LDAP_VERSION3 ) {
|
|
ld->ld_errno = LDAP_NOT_SUPPORTED;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
if( res->lm_msgtype != LDAP_RES_INTERMEDIATE ) {
|
|
ld->ld_errno = LDAP_PARAM_ERROR;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
if( retoidp != NULL ) *retoidp = NULL;
|
|
if( retdatap != NULL ) *retdatap = NULL;
|
|
|
|
ber = ber_dup( res->lm_ber );
|
|
|
|
if ( ber == NULL ) {
|
|
ld->ld_errno = LDAP_NO_MEMORY;
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
rc = ber_scanf( ber, "{" /*}*/ );
|
|
|
|
if( rc == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
resoid = NULL;
|
|
resdata = NULL;
|
|
|
|
tag = ber_peek_tag( ber, &len );
|
|
|
|
/*
|
|
* NOTE: accept intermediate and extended response tag values
|
|
* as older versions of slapd(8) incorrectly used extended
|
|
* response tags.
|
|
* Should be removed when 2.2 is moved to Historic.
|
|
*/
|
|
if( tag == LDAP_TAG_IM_RES_OID || tag == LDAP_TAG_EXOP_RES_OID ) {
|
|
/* we have a resoid */
|
|
if( ber_scanf( ber, "a", &resoid ) == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
return ld->ld_errno;
|
|
}
|
|
|
|
assert( resoid[ 0 ] != '\0' );
|
|
|
|
tag = ber_peek_tag( ber, &len );
|
|
}
|
|
|
|
if( tag == LDAP_TAG_IM_RES_VALUE || tag == LDAP_TAG_EXOP_RES_VALUE ) {
|
|
/* we have a resdata */
|
|
if( ber_scanf( ber, "O", &resdata ) == LBER_ERROR ) {
|
|
ld->ld_errno = LDAP_DECODING_ERROR;
|
|
ber_free( ber, 0 );
|
|
if( resoid != NULL ) LDAP_FREE( resoid );
|
|
return ld->ld_errno;
|
|
}
|
|
}
|
|
|
|
if ( serverctrls == NULL ) {
|
|
rc = LDAP_SUCCESS;
|
|
goto free_and_return;
|
|
}
|
|
|
|
if ( ber_scanf( ber, /*{*/ "}" ) == LBER_ERROR ) {
|
|
rc = LDAP_DECODING_ERROR;
|
|
goto free_and_return;
|
|
}
|
|
|
|
rc = ldap_pvt_get_controls( ber, serverctrls );
|
|
|
|
free_and_return:
|
|
ber_free( ber, 0 );
|
|
|
|
if( retoidp != NULL ) {
|
|
*retoidp = resoid;
|
|
} else {
|
|
LDAP_FREE( resoid );
|
|
}
|
|
|
|
if( retdatap != NULL ) {
|
|
*retdatap = resdata;
|
|
} else {
|
|
ber_bvfree( resdata );
|
|
}
|
|
|
|
if( freeit ) {
|
|
ldap_msgfree( res );
|
|
}
|
|
|
|
return LDAP_SUCCESS;
|
|
}
|
|
|