1 files changed, 244 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/operation.c b/servers/slapd/back-monitor/operation.c
new file mode 100644
index 0000000..875b2c3
--- /dev/null
+++ b/servers/slapd/back-monitor/operation.c
@@ -0,0 +1,244 @@
+/* operation.c - deal with operation subsystem */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2022 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 );
+		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 );
+			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 );
+			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 );
+		ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated );
+		ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed );
+		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 );
+			ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed );
+			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;
+}
+