Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 241 insertions, 0 deletions

diff --git a/servers/slapd/back-monitor/sent.c b/servers/slapd/back-monitor/sent.c
new file mode 100644
index 0000000..8d4b74c
--- /dev/null
+++ b/servers/slapd/back-monitor/sent.c
@@ -0,0 +1,241 @@
+/* sent.c - deal with data sent subsystem */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2021 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"
+
+static int
+monitor_subsys_sent_destroy(
+	BackendDB		*be,
+	monitor_subsys_t	*ms );
+
+static int
+monitor_subsys_sent_update(
+	Operation		*op,
+	SlapReply		*rs,
+	Entry                   *e );
+
+enum {
+	MONITOR_SENT_BYTES = 0,
+	MONITOR_SENT_PDU,
+	MONITOR_SENT_ENTRIES,
+	MONITOR_SENT_REFERRALS,
+
+	MONITOR_SENT_LAST
+};
+
+struct monitor_sent_t {
+	struct berval	rdn;
+	struct berval	nrdn;
+} monitor_sent[] = {
+	{ BER_BVC("cn=Bytes"),		BER_BVNULL },
+	{ BER_BVC("cn=PDU"),		BER_BVNULL },
+	{ BER_BVC("cn=Entries"),	BER_BVNULL },
+	{ BER_BVC("cn=Referrals"),	BER_BVNULL },
+	{ BER_BVNULL,			BER_BVNULL }
+};
+
+int
+monitor_subsys_sent_init(
+	BackendDB		*be,
+	monitor_subsys_t	*ms )
+{
+	monitor_info_t	*mi;
+	
+	Entry		**ep, *e_sent;
+	monitor_entry_t	*mp;
+	int			i;
+
+	assert( be != NULL );
+
+	ms->mss_destroy = monitor_subsys_sent_destroy;
+	ms->mss_update = monitor_subsys_sent_update;
+
+	mi = ( monitor_info_t * )be->be_private;
+
+	if ( monitor_cache_get( mi, &ms->mss_ndn, &e_sent ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_sent_init: "
+			"unable to get entry \"%s\"\n",
+			ms->mss_ndn.bv_val, 0, 0 );
+		return( -1 );
+	}
+
+	mp = ( monitor_entry_t * )e_sent->e_private;
+	mp->mp_children = NULL;
+	ep = &mp->mp_children;
+
+	for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+		struct berval		nrdn, bv;
+		Entry			*e;
+
+		e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn,
+			&monitor_sent[i].rdn, mi->mi_oc_monitorCounterObject,
+			NULL, NULL );
+			
+		if ( e == NULL ) {
+			Debug( LDAP_DEBUG_ANY,
+				"monitor_subsys_sent_init: "
+				"unable to create entry \"%s,%s\"\n",
+				monitor_sent[ i ].rdn.bv_val,
+				ms->mss_ndn.bv_val, 0 );
+			return( -1 );
+		}
+
+		/* steal normalized RDN */
+		dnRdn( &e->e_nname, &nrdn );
+		ber_dupbv( &monitor_sent[ i ].nrdn, &nrdn );
+	
+		BER_BVSTR( &bv, "0" );
+		attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, NULL );
+	
+		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_sent_init: "
+				"unable to add entry \"%s,%s\"\n",
+				monitor_sent[ i ].rdn.bv_val,
+				ms->mss_ndn.bv_val, 0 );
+			return( -1 );
+		}
+	
+		*ep = e;
+		ep = &mp->mp_next;
+	}
+
+	monitor_cache_release( mi, e_sent );
+
+	return( 0 );
+}
+
+static int
+monitor_subsys_sent_destroy(
+	BackendDB		*be,
+	monitor_subsys_t	*ms )
+{
+	int		i;
+
+	for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+		if ( !BER_BVISNULL( &monitor_sent[ i ].nrdn ) ) {
+			ch_free( monitor_sent[ i ].nrdn.bv_val );
+		}
+	}
+
+	return 0;
+}
+
+static int
+monitor_subsys_sent_update(
+	Operation		*op,
+	SlapReply		*rs,
+	Entry                   *e )
+{
+	monitor_info_t	*mi = ( monitor_info_t *)op->o_bd->be_private;
+	
+	struct berval		nrdn;
+	ldap_pvt_mp_t		n;
+	Attribute		*a;
+	slap_counters_t *sc;
+	int			i;
+
+	assert( mi != NULL );
+	assert( e != NULL );
+
+	dnRdn( &e->e_nname, &nrdn );
+
+	for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+		if ( dn_match( &nrdn, &monitor_sent[ i ].nrdn ) ) {
+			break;
+		}
+	}
+
+	if ( i == MONITOR_SENT_LAST ) {
+		return SLAP_CB_CONTINUE;
+	}
+
+	ldap_pvt_thread_mutex_lock(&slap_counters.sc_mutex);
+	switch ( i ) {
+	case MONITOR_SENT_ENTRIES:
+		ldap_pvt_mp_init_set( n, slap_counters.sc_entries );
+		for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+			ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+			ldap_pvt_mp_add( n, sc->sc_entries );
+			ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+		}
+		break;
+
+	case MONITOR_SENT_REFERRALS:
+		ldap_pvt_mp_init_set( n, slap_counters.sc_refs );
+		for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+			ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+			ldap_pvt_mp_add( n, sc->sc_refs );
+			ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+		}
+		break;
+
+	case MONITOR_SENT_PDU:
+		ldap_pvt_mp_init_set( n, slap_counters.sc_pdu );
+		for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+			ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+			ldap_pvt_mp_add( n, sc->sc_pdu );
+			ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+		}
+		break;
+
+	case MONITOR_SENT_BYTES:
+		ldap_pvt_mp_init_set( n, slap_counters.sc_bytes );
+		for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+			ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+			ldap_pvt_mp_add( n, sc->sc_bytes );
+			ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+		}
+		break;
+
+	default:
+		assert(0);
+	}
+	ldap_pvt_thread_mutex_unlock(&slap_counters.sc_mutex);
+	
+	a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
+	assert( a != NULL );
+
+	/* NOTE: no minus sign is allowed in the counters... */
+	UI2BV( &a->a_vals[ 0 ], n );
+	ldap_pvt_mp_clear( n );
+
+	/* FIXME: touch modifyTimestamp? */
+
+	return SLAP_CB_CONTINUE;
+}
+