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, 247 insertions, 0 deletions

diff --git a/servers/slapd/back-monitor/time.c b/servers/slapd/back-monitor/time.c
new file mode 100644
index 0000000..5e1fc45
--- /dev/null
+++ b/servers/slapd/back-monitor/time.c
@@ -0,0 +1,247 @@
+/* time.c - deal with time 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 <ac/time.h>
+
+
+#include "slap.h"
+#include <lutil.h>
+#include "proto-slap.h"
+#include "back-monitor.h"
+
+static int
+monitor_subsys_time_update(
+	Operation		*op,
+	SlapReply		*rs,
+	Entry                   *e );
+
+int
+monitor_subsys_time_init(
+	BackendDB		*be,
+	monitor_subsys_t	*ms )
+{
+	monitor_info_t	*mi;
+	
+	Entry		*e, **ep, *e_time;
+	monitor_entry_t	*mp;
+	struct berval	bv, value;
+
+	assert( be != NULL );
+
+	ms->mss_update = monitor_subsys_time_update;
+
+	mi = ( monitor_info_t * )be->be_private;
+
+	if ( monitor_cache_get( mi,
+			&ms->mss_ndn, &e_time ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_time_init: "
+			"unable to get entry \"%s\"\n",
+			ms->mss_ndn.bv_val, 0, 0 );
+		return( -1 );
+	}
+
+	mp = ( monitor_entry_t * )e_time->e_private;
+	mp->mp_children = NULL;
+	ep = &mp->mp_children;
+
+	BER_BVSTR( &bv, "cn=Start" );
+	e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+		mi->mi_oc_monitoredObject, NULL, NULL );
+	if ( e == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_time_init: "
+			"unable to create entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	attr_merge_normalize_one( e, mi->mi_ad_monitorTimestamp,
+		&mi->mi_startTime, 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_time_init: "
+			"unable to add entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	
+	*ep = e;
+	ep = &mp->mp_next;
+
+	/*
+	 * Current
+	 */
+	BER_BVSTR( &bv, "cn=Current" );
+	e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+		mi->mi_oc_monitoredObject, NULL, NULL );
+	if ( e == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_time_init: "
+			"unable to create entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	attr_merge_normalize_one( e, mi->mi_ad_monitorTimestamp,
+		&mi->mi_startTime, 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_time_init: "
+			"unable to add entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	
+	*ep = e;
+	ep = &mp->mp_next;
+
+	/*
+	 * Uptime
+	 */
+	BER_BVSTR( &bv, "cn=Uptime" );
+	e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+		mi->mi_oc_monitoredObject, NULL, NULL );
+	if ( e == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_time_init: "
+			"unable to create entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	BER_BVSTR( &value, "0" );
+	attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
+		&value, 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_time_init: "
+			"unable to add entry \"%s,%s\"\n",
+			bv.bv_val, ms->mss_ndn.bv_val, 0 );
+		return( -1 );
+	}
+	
+	*ep = e;
+	ep = &mp->mp_next;
+
+	monitor_cache_release( mi, e_time );
+
+	return( 0 );
+}
+
+static int
+monitor_subsys_time_update(
+	Operation		*op,
+	SlapReply		*rs,
+	Entry                   *e )
+{
+	monitor_info_t		*mi = ( monitor_info_t * )op->o_bd->be_private;
+	static struct berval	bv_current = BER_BVC( "cn=current" ),
+				bv_uptime = BER_BVC( "cn=uptime" );
+	struct berval		rdn;
+
+	assert( mi != NULL );
+	assert( e != NULL );
+
+	dnRdn( &e->e_nname, &rdn );
+	
+	if ( dn_match( &rdn, &bv_current ) ) {
+		struct tm	tm;
+		char		tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+		Attribute	*a;
+		ber_len_t	len;
+		time_t		currtime;
+
+		currtime = slap_get_time();
+
+		ldap_pvt_gmtime( &currtime, &tm );
+		lutil_gentime( tmbuf, sizeof( tmbuf ), &tm );
+
+		len = strlen( tmbuf );
+
+		a = attr_find( e->e_attrs, mi->mi_ad_monitorTimestamp );
+		if ( a == NULL ) {
+			return rs->sr_err = LDAP_OTHER;
+		}
+
+		assert( len == a->a_vals[ 0 ].bv_len );
+		AC_MEMCPY( a->a_vals[ 0 ].bv_val, tmbuf, len );
+
+		/* FIXME: touch modifyTimestamp? */
+
+	} else if ( dn_match( &rdn, &bv_uptime ) ) {
+		Attribute	*a;
+		double		diff;
+		char		buf[ BACKMONITOR_BUFSIZE ];
+		struct berval	bv;
+
+		a = attr_find( e->e_attrs, mi->mi_ad_monitoredInfo );
+		if ( a == NULL ) {
+			return rs->sr_err = LDAP_OTHER;
+		}
+
+		diff = difftime( slap_get_time(), starttime );
+		bv.bv_len = snprintf( buf, sizeof( buf ), "%lu",
+			(unsigned long) diff );
+		bv.bv_val = buf;
+
+		ber_bvreplace( &a->a_vals[ 0 ], &bv );
+		if ( a->a_nvals != a->a_vals ) {
+			ber_bvreplace( &a->a_nvals[ 0 ], &bv );
+		}
+
+		/* FIXME: touch modifyTimestamp? */
+	}
+
+	return SLAP_CB_CONTINUE;
+}
+