From b527294153be3b79563c82c66102adc0004736c0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 19:54:12 +0200
Subject: Adding upstream version 2.6.7+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servers/slapd/back-monitor/backend.c | 152 +++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 servers/slapd/back-monitor/backend.c

(limited to 'servers/slapd/back-monitor/backend.c')

diff --git a/servers/slapd/back-monitor/backend.c b/servers/slapd/back-monitor/backend.c
new file mode 100644
index 0000000..d3afdf1
--- /dev/null
+++ b/servers/slapd/back-monitor/backend.c
@@ -0,0 +1,152 @@
+/* backend.c - deals with backend 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"
+
+/*
+ * initializes backend subentries
+ */
+int
+monitor_subsys_backend_init(
+	BackendDB		*be,
+	monitor_subsys_t	*ms
+)
+{
+	monitor_info_t		*mi;
+	Entry			*e_backend;
+	int			i;
+	monitor_entry_t		*mp;
+	monitor_subsys_t	*ms_database;
+	BackendInfo			*bi;
+
+	mi = ( monitor_info_t * )be->be_private;
+
+	ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
+	if ( ms_database == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_backend_init: "
+			"unable to get "
+			"\"" SLAPD_MONITOR_DATABASE_NAME "\" "
+			"subsystem\n" );
+		return -1;
+	}
+
+	if ( monitor_cache_get( mi, &ms->mss_ndn, &e_backend ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_backend_init: "
+			"unable to get entry \"%s\"\n",
+			ms->mss_ndn.bv_val );
+		return( -1 );
+	}
+
+	i = -1;
+	LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next ) {
+		char 		buf[ BACKMONITOR_BUFSIZE ];
+		BackendDB	*be;
+		struct berval 	bv;
+		int		j;
+		Entry		*e;
+
+		i++;
+
+		bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Backend %d", i );
+		bv.bv_val = buf;
+
+		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_backend_init: "
+				"unable to create entry \"cn=Backend %d,%s\"\n",
+				i, ms->mss_ndn.bv_val );
+			return( -1 );
+		}
+		
+		ber_str2bv( bi->bi_type, 0, 0, &bv );
+		attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
+				&bv, NULL );
+		attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo,
+				&bv, NULL );
+
+		attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig,
+			bi->bi_cf_ocs == NULL ? (struct berval *)&slap_false_bv :
+				(struct berval *)&slap_true_bv, NULL );
+
+		if ( bi->bi_controls ) {
+			int j;
+
+			for ( j = 0; bi->bi_controls[ j ]; j++ ) {
+				ber_str2bv( bi->bi_controls[ j ], 0, 0, &bv );
+				attr_merge_one( e, slap_schema.si_ad_supportedControl,
+						&bv, &bv );
+			}
+		}
+
+		j = -1;
+		LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
+			char		buf[ SLAP_LDAPDN_MAXLEN ];
+			struct berval	dn;
+			
+			j++;
+
+			if ( be->bd_info != bi ) {
+				continue;
+			}
+
+			snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
+					j, ms_database->mss_dn.bv_val );
+
+			ber_str2bv( buf, 0, 0, &dn );
+			attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso,
+					&dn, 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;
+
+		if ( monitor_cache_add( mi, e, e_backend ) ) {
+			Debug( LDAP_DEBUG_ANY,
+				"monitor_subsys_backend_init: "
+				"unable to add entry \"cn=Backend %d,%s\"\n",
+				i,
+					ms->mss_ndn.bv_val );
+			return( -1 );
+		}
+	}
+	
+	monitor_cache_release( mi, e_backend );
+
+	return( 0 );
+}
+
-- 
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