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/* operation.c - deal with operation subsystem */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2001-2018 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* 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 file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Pierangelo Masarati for inclusion
* in OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "back-monitor.h"
#include "lber_pvt.h"
struct monitor_ops_t {
struct berval rdn;
struct berval nrdn;
} monitor_op[] = {
{ BER_BVC( "cn=Bind" ), BER_BVNULL },
{ BER_BVC( "cn=Unbind" ), BER_BVNULL },
{ BER_BVC( "cn=Search" ), BER_BVNULL },
{ BER_BVC( "cn=Compare" ), BER_BVNULL },
{ BER_BVC( "cn=Modify" ), BER_BVNULL },
{ BER_BVC( "cn=Modrdn" ), BER_BVNULL },
{ BER_BVC( "cn=Add" ), BER_BVNULL },
{ BER_BVC( "cn=Delete" ), BER_BVNULL },
{ BER_BVC( "cn=Abandon" ), BER_BVNULL },
{ BER_BVC( "cn=Extended" ), BER_BVNULL },
{ BER_BVNULL, BER_BVNULL }
};
static int
monitor_subsys_ops_destroy(
BackendDB *be,
monitor_subsys_t *ms );
static int
monitor_subsys_ops_update(
Operation *op,
SlapReply *rs,
Entry *e );
int
monitor_subsys_ops_init(
BackendDB *be,
monitor_subsys_t *ms )
{
monitor_info_t *mi;
Entry *e_op, **ep;
monitor_entry_t *mp;
int i;
struct berval bv_zero = BER_BVC( "0" );
assert( be != NULL );
ms->mss_destroy = monitor_subsys_ops_destroy;
ms->mss_update = monitor_subsys_ops_update;
mi = ( monitor_info_t * )be->be_private;
if ( monitor_cache_get( mi,
&ms->mss_ndn, &e_op ) )
{
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_ops_init: "
"unable to get entry \"%s\"\n",
ms->mss_ndn.bv_val,
0, 0 );
return( -1 );
}
attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, NULL );
attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, NULL );
mp = ( monitor_entry_t * )e_op->e_private;
mp->mp_children = NULL;
ep = &mp->mp_children;
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
struct berval rdn;
Entry *e;
struct berval bv;
/*
* Initiated ops
*/
e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &monitor_op[i].rdn,
mi->mi_oc_monitorOperation, NULL, NULL );
if ( e == NULL ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_ops_init: "
"unable to create entry \"%s,%s\"\n",
monitor_op[ i ].rdn.bv_val,
ms->mss_ndn.bv_val, 0 );
return( -1 );
}
BER_BVSTR( &bv, "0" );
attr_merge_one( e, mi->mi_ad_monitorOpInitiated, &bv, NULL );
attr_merge_one( e, mi->mi_ad_monitorOpCompleted, &bv, NULL );
/* steal normalized RDN */
dnRdn( &e->e_nname, &rdn );
ber_dupbv( &monitor_op[ i ].nrdn, &rdn );
mp = monitor_entrypriv_create();
if ( mp == NULL ) {
return -1;
}
e->e_private = ( void * )mp;
mp->mp_info = ms;
mp->mp_flags = ms->mss_flags \
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
if ( monitor_cache_add( mi, e ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_ops_init: "
"unable to add entry \"%s,%s\"\n",
monitor_op[ i ].rdn.bv_val,
ms->mss_ndn.bv_val, 0 );
return( -1 );
}
*ep = e;
ep = &mp->mp_next;
}
monitor_cache_release( mi, e_op );
return( 0 );
}
static int
monitor_subsys_ops_destroy(
BackendDB *be,
monitor_subsys_t *ms )
{
int i;
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
if ( !BER_BVISNULL( &monitor_op[ i ].nrdn ) ) {
ch_free( monitor_op[ i ].nrdn.bv_val );
}
}
return 0;
}
static int
monitor_subsys_ops_update(
Operation *op,
SlapReply *rs,
Entry *e )
{
monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private;
ldap_pvt_mp_t nInitiated = LDAP_PVT_MP_INIT,
nCompleted = LDAP_PVT_MP_INIT;
struct berval rdn;
int i;
Attribute *a;
slap_counters_t *sc;
static struct berval bv_ops = BER_BVC( "cn=operations" );
assert( mi != NULL );
assert( e != NULL );
dnRdn( &e->e_nname, &rdn );
if ( dn_match( &rdn, &bv_ops ) ) {
ldap_pvt_mp_init( nInitiated );
ldap_pvt_mp_init( nCompleted );
ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex );
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed_[ i ] );
}
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] );
ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] );
}
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex );
} else {
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) )
{
ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex );
ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] );
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] );
ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] );
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex );
break;
}
}
if ( i == SLAP_OP_LAST ) {
/* not found ... */
return( 0 );
}
}
a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated );
assert ( a != NULL );
/* NOTE: no minus sign is allowed in the counters... */
UI2BV( &a->a_vals[ 0 ], nInitiated );
ldap_pvt_mp_clear( nInitiated );
a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted );
assert ( a != NULL );
/* NOTE: no minus sign is allowed in the counters... */
UI2BV( &a->a_vals[ 0 ], nCompleted );
ldap_pvt_mp_clear( nCompleted );
/* FIXME: touch modifyTimestamp? */
return SLAP_CB_CONTINUE;
}
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