mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
175 lines
4.2 KiB
C
175 lines
4.2 KiB
C
/* operation.c - routines to deal with pending ldap operations */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 1998-2004 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) 1995 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/string.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "slap.h"
|
|
|
|
#ifdef LDAP_SLAPI
|
|
#include "slapi/slapi.h"
|
|
#endif
|
|
|
|
static ldap_pvt_thread_mutex_t slap_op_mutex;
|
|
static LDAP_STAILQ_HEAD(s_o, slap_op) slap_free_ops;
|
|
|
|
void slap_op_init(void)
|
|
{
|
|
ldap_pvt_thread_mutex_init( &slap_op_mutex );
|
|
LDAP_STAILQ_INIT(&slap_free_ops);
|
|
}
|
|
|
|
void slap_op_destroy(void)
|
|
{
|
|
Operation *o;
|
|
|
|
while ( (o = LDAP_STAILQ_FIRST( &slap_free_ops )) != NULL) {
|
|
LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
|
|
LDAP_STAILQ_NEXT(o, o_next) = NULL;
|
|
ch_free( o );
|
|
}
|
|
ldap_pvt_thread_mutex_destroy( &slap_op_mutex );
|
|
}
|
|
|
|
void
|
|
slap_op_free( Operation *op )
|
|
{
|
|
struct berval slap_empty_bv_dup;
|
|
|
|
assert( LDAP_STAILQ_NEXT(op, o_next) == NULL );
|
|
|
|
if ( op->o_ber != NULL ) {
|
|
ber_free( op->o_ber, 1 );
|
|
}
|
|
if ( op->o_dn.bv_val != NULL ) {
|
|
free( op->o_dn.bv_val );
|
|
}
|
|
if ( op->o_ndn.bv_val != NULL ) {
|
|
free( op->o_ndn.bv_val );
|
|
}
|
|
if ( op->o_authmech.bv_val != NULL ) {
|
|
free( op->o_authmech.bv_val );
|
|
}
|
|
if ( op->o_ctrls != NULL ) {
|
|
slap_free_ctrls( op, op->o_ctrls );
|
|
}
|
|
|
|
#ifdef LDAP_CONNECTIONLESS
|
|
if ( op->o_res_ber != NULL ) {
|
|
ber_free( op->o_res_ber, 1 );
|
|
}
|
|
#endif
|
|
|
|
{
|
|
GroupAssertion *g, *n;
|
|
for (g = op->o_groups; g; g=n) {
|
|
n = g->ga_next;
|
|
slap_sl_free(g, op->o_tmpmemctx);
|
|
}
|
|
op->o_groups = NULL;
|
|
}
|
|
|
|
#if defined( LDAP_SLAPI )
|
|
if ( op->o_pb != NULL ) {
|
|
slapi_pblock_destroy( (Slapi_PBlock *)op->o_pb );
|
|
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
|
|
}
|
|
#endif /* defined( LDAP_SLAPI ) */
|
|
|
|
|
|
memset( op, 0, sizeof(Operation) + sizeof(Opheader) + SLAP_MAX_CIDS * sizeof(void *) );
|
|
op->o_hdr = (Opheader *)(op+1);
|
|
op->o_controls = (void **)(op->o_hdr+1);
|
|
|
|
#if 0
|
|
slap_sync_cookie_free( &op->o_sync_state, 0 );
|
|
if ( op->o_sync_csn.bv_val != NULL ) {
|
|
ch_free( op->o_sync_csn.bv_val );
|
|
}
|
|
op->o_sync_state.sid = -1;
|
|
op->o_sync_slog_size = -1;
|
|
op->o_sync_state.rid = -1;
|
|
#endif
|
|
|
|
ldap_pvt_thread_mutex_lock( &slap_op_mutex );
|
|
LDAP_STAILQ_INSERT_HEAD( &slap_free_ops, op, o_next );
|
|
ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
|
|
}
|
|
|
|
Operation *
|
|
slap_op_alloc(
|
|
BerElement *ber,
|
|
ber_int_t msgid,
|
|
ber_tag_t tag,
|
|
ber_int_t id
|
|
)
|
|
{
|
|
Operation *op;
|
|
struct berval slap_empty_bv_dup;
|
|
|
|
ldap_pvt_thread_mutex_lock( &slap_op_mutex );
|
|
if ((op = LDAP_STAILQ_FIRST( &slap_free_ops ))) {
|
|
LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
|
|
}
|
|
ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
|
|
|
|
if (!op) {
|
|
op = (Operation *) ch_calloc( 1, sizeof(Operation)
|
|
+ sizeof(Opheader) + SLAP_MAX_CIDS * sizeof(void *) );
|
|
op->o_hdr = (Opheader *)(op + 1);
|
|
op->o_controls = (void **)(op->o_hdr+1);
|
|
}
|
|
|
|
op->o_ber = ber;
|
|
op->o_msgid = msgid;
|
|
op->o_tag = tag;
|
|
|
|
op->o_time = slap_get_time();
|
|
op->o_opid = id;
|
|
op->o_res_ber = NULL;
|
|
|
|
#if 0
|
|
op->o_sync_state.sid = -1;
|
|
op->o_sync_slog_size = -1;
|
|
op->o_sync_state.rid = -1;
|
|
LDAP_STAILQ_FIRST( &op->o_sync_slog_list ) = NULL;
|
|
op->o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST( &op->o_sync_slog_list );
|
|
#endif
|
|
|
|
#if defined( LDAP_SLAPI )
|
|
if ( slapi_plugins_used ) {
|
|
op->o_pb = slapi_pblock_new();
|
|
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
|
|
}
|
|
#endif /* defined( LDAP_SLAPI ) */
|
|
|
|
return( op );
|
|
}
|