mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
/* operational.c - bdb backend operational attributes function */
|
|
/*
|
|
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
|
|
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/string.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "slap.h"
|
|
#include "back-bdb.h"
|
|
#include "proto-bdb.h"
|
|
|
|
/*
|
|
* sets *hasSubordinates to LDAP_COMPARE_TRUE/LDAP_COMPARE_FALSE
|
|
* if the entry has children or not.
|
|
*/
|
|
int
|
|
bdb_hasSubordinates(
|
|
BackendDB *be,
|
|
Connection *conn,
|
|
Operation *op,
|
|
Entry *e,
|
|
int *hasSubordinates )
|
|
{
|
|
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
|
|
int rc;
|
|
|
|
assert( e );
|
|
assert( hasSubordinates );
|
|
|
|
retry:
|
|
rc = bdb_dn2id_children( be, NULL, &e->e_nname, 0 );
|
|
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
ldap_pvt_thread_yield();
|
|
goto retry;
|
|
|
|
case 0:
|
|
*hasSubordinates = LDAP_COMPARE_TRUE;
|
|
break;
|
|
|
|
case DB_NOTFOUND:
|
|
*hasSubordinates = LDAP_COMPARE_FALSE;
|
|
rc = LDAP_SUCCESS;
|
|
break;
|
|
|
|
default:
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, ERR,
|
|
"=> bdb_hasSubordinates: has_children failed: %s (%d)\n",
|
|
db_strerror(rc), rc, 0 );
|
|
#else
|
|
Debug(LDAP_DEBUG_ARGS,
|
|
"<=- bdb_hasSubordinates: has_children failed: %s (%d)\n",
|
|
db_strerror(rc), rc, 0 );
|
|
#endif
|
|
rc = LDAP_OTHER;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
/*
|
|
* sets the supported operational attributes (if required)
|
|
*/
|
|
int
|
|
bdb_operational(
|
|
BackendDB *be,
|
|
Connection *conn,
|
|
Operation *op,
|
|
Entry *e,
|
|
AttributeName *attrs,
|
|
int opattrs,
|
|
Attribute **a )
|
|
{
|
|
Attribute **aa = a;
|
|
int rc = 0;
|
|
|
|
assert( e );
|
|
|
|
if ( opattrs || ad_inlist( slap_schema.si_ad_hasSubordinates, attrs ) ) {
|
|
int hasSubordinates;
|
|
|
|
rc = bdb_hasSubordinates( be, conn, op, e, &hasSubordinates );
|
|
if ( rc == LDAP_SUCCESS ) {
|
|
*aa = slap_operational_hasSubordinate( hasSubordinates == LDAP_COMPARE_TRUE );
|
|
if ( *aa != NULL ) {
|
|
aa = &(*aa)->a_next;
|
|
}
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|