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, 2572 insertions, 0 deletions

diff --git a/servers/slapd/overlays/accesslog.c b/servers/slapd/overlays/accesslog.c
new file mode 100644
index 0000000..88367cd
--- /dev/null
+++ b/servers/slapd/overlays/accesslog.c
@@ -0,0 +1,2572 @@
+/* accesslog.c - log operations for audit/history purposes */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2005-2021 The OpenLDAP Foundation.
+ * Portions copyright 2004-2005 Symas Corporation.
+ * 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 the 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 Howard Chu for inclusion in
+ * OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#ifdef SLAPD_OVER_ACCESSLOG
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/ctype.h>
+
+#include "slap.h"
+#include "config.h"
+#include "lutil.h"
+#include "ldap_rq.h"
+
+#define LOG_OP_ADD	0x001
+#define LOG_OP_DELETE	0x002
+#define	LOG_OP_MODIFY	0x004
+#define LOG_OP_MODRDN	0x008
+#define	LOG_OP_COMPARE	0x010
+#define	LOG_OP_SEARCH	0x020
+#define LOG_OP_BIND	0x040
+#define LOG_OP_UNBIND	0x080
+#define	LOG_OP_ABANDON	0x100
+#define	LOG_OP_EXTENDED	0x200
+#define LOG_OP_UNKNOWN	0x400
+
+#define	LOG_OP_WRITES	(LOG_OP_ADD|LOG_OP_DELETE|LOG_OP_MODIFY|LOG_OP_MODRDN)
+#define	LOG_OP_READS	(LOG_OP_COMPARE|LOG_OP_SEARCH)
+#define	LOG_OP_SESSION	(LOG_OP_BIND|LOG_OP_UNBIND|LOG_OP_ABANDON)
+#define LOG_OP_ALL		(LOG_OP_READS|LOG_OP_WRITES|LOG_OP_SESSION| \
+	LOG_OP_EXTENDED|LOG_OP_UNKNOWN)
+
+typedef struct log_attr {
+	struct log_attr *next;
+	AttributeDescription *attr;
+} log_attr;
+
+typedef struct log_base {
+	struct log_base *lb_next;
+	slap_mask_t lb_ops;
+	struct berval lb_base;
+	struct berval lb_line;
+} log_base;
+
+typedef struct log_info {
+	BackendDB *li_db;
+	struct berval li_db_suffix;
+	slap_mask_t li_ops;
+	int li_age;
+	int li_cycle;
+	struct re_s *li_task;
+	Filter *li_oldf;
+	Entry *li_old;
+	log_attr *li_oldattrs;
+	struct berval li_uuid;
+	int li_success;
+	log_base *li_bases;
+	ldap_pvt_thread_rmutex_t li_op_rmutex;
+	ldap_pvt_thread_mutex_t li_log_mutex;
+} log_info;
+
+static ConfigDriver log_cf_gen;
+
+enum {
+	LOG_DB = 1,
+	LOG_OPS,
+	LOG_PURGE,
+	LOG_SUCCESS,
+	LOG_OLD,
+	LOG_OLDATTR,
+	LOG_BASE
+};
+
+static ConfigTable log_cfats[] = {
+	{ "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
+		log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
+			"DESC 'Suffix of database for log content' "
+			"SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
+	{ "logops", "op|writes|reads|session|all", 2, 0, 0,
+		ARG_MAGIC|LOG_OPS,
+		log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
+			"DESC 'Operation types to log' "
+			"EQUALITY caseIgnoreMatch "
+			"SYNTAX OMsDirectoryString )", NULL, NULL },
+	{ "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
+		log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
+			"DESC 'Log cleanup parameters' "
+			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
+	{ "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
+		log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
+			"DESC 'Log successful ops only' "
+			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
+	{ "logold", "filter", 2, 2, 0, ARG_MAGIC|LOG_OLD,
+		log_cf_gen, "( OLcfgOvAt:4.5 NAME 'olcAccessLogOld' "
+			"DESC 'Log old values when modifying entries matching the filter' "
+			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
+	{ "logoldattr", "attrs", 2, 0, 0, ARG_MAGIC|LOG_OLDATTR,
+		log_cf_gen, "( OLcfgOvAt:4.6 NAME 'olcAccessLogOldAttr' "
+			"DESC 'Log old values of these attributes even if unmodified' "
+			"EQUALITY caseIgnoreMatch "
+			"SYNTAX OMsDirectoryString )", NULL, NULL },
+	{ "logbase", "op|writes|reads|session|all< <baseDN", 3, 3, 0,
+		ARG_MAGIC|LOG_BASE,
+		log_cf_gen, "( OLcfgOvAt:4.7 NAME 'olcAccessLogBase' "
+			"DESC 'Operation types to log under a specific branch' "
+			"EQUALITY caseIgnoreMatch "
+			"SYNTAX OMsDirectoryString )", NULL, NULL },
+	{ NULL }
+};
+
+static ConfigOCs log_cfocs[] = {
+	{ "( OLcfgOvOc:4.1 "
+		"NAME 'olcAccessLogConfig' "
+		"DESC 'Access log configuration' "
+		"SUP olcOverlayConfig "
+		"MUST olcAccessLogDB "
+		"MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
+			"olcAccessLogOld $ olcAccessLogOldAttr $ olcAccessLogBase ) )",
+			Cft_Overlay, log_cfats },
+	{ NULL }
+};
+
+static slap_verbmasks logops[] = {
+	{ BER_BVC("all"),		LOG_OP_ALL },
+	{ BER_BVC("writes"),	LOG_OP_WRITES },
+	{ BER_BVC("session"),	LOG_OP_SESSION },
+	{ BER_BVC("reads"),		LOG_OP_READS },
+	{ BER_BVC("add"),		LOG_OP_ADD },
+	{ BER_BVC("delete"),	LOG_OP_DELETE },
+	{ BER_BVC("modify"),	LOG_OP_MODIFY },
+	{ BER_BVC("modrdn"),	LOG_OP_MODRDN },
+	{ BER_BVC("compare"),	LOG_OP_COMPARE },
+	{ BER_BVC("search"),	LOG_OP_SEARCH },
+	{ BER_BVC("bind"),		LOG_OP_BIND },
+	{ BER_BVC("unbind"),	LOG_OP_UNBIND },
+	{ BER_BVC("abandon"),	LOG_OP_ABANDON },
+	{ BER_BVC("extended"),	LOG_OP_EXTENDED },
+	{ BER_BVC("unknown"),	LOG_OP_UNKNOWN },
+	{ BER_BVNULL, 0 }
+};
+
+/* Start with "add" in logops */
+#define EN_OFFSET	4
+
+enum {
+	LOG_EN_ADD = 0,
+	LOG_EN_DELETE,
+	LOG_EN_MODIFY,
+	LOG_EN_MODRDN,
+	LOG_EN_COMPARE,
+	LOG_EN_SEARCH,
+	LOG_EN_BIND,
+	LOG_EN_UNBIND,
+	LOG_EN_ABANDON,
+	LOG_EN_EXTENDED,
+	LOG_EN_UNKNOWN,
+	LOG_EN__COUNT
+};
+
+static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container,
+	*log_oc_read, *log_oc_write;
+
+#define LOG_SCHEMA_ROOT	"1.3.6.1.4.1.4203.666.11.5"
+
+#define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
+#define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
+#define LOG_SCHEMA_SYN LOG_SCHEMA_ROOT ".3"
+
+static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
+	*ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
+	*ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
+	*ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
+	*ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
+	*ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
+	*ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
+	*ad_reqReferral, *ad_reqOld, *ad_auditContext, *ad_reqEntryUUID;
+
+static int
+logSchemaControlValidate(
+	Syntax		*syntax,
+	struct berval	*val );
+
+char	*mrControl[] = {
+	"objectIdentifierFirstComponentMatch",
+	NULL
+};
+
+static struct {
+	char			*oid;
+	slap_syntax_defs_rec	syn;
+	char			**mrs;
+} lsyntaxes[] = {
+	{ LOG_SCHEMA_SYN ".1" ,
+		{ "( " LOG_SCHEMA_SYN ".1 DESC 'Control' )",
+			SLAP_SYNTAX_HIDE,
+			NULL,
+			logSchemaControlValidate,
+			NULL },
+		mrControl },
+	{ NULL }
+};
+
+static struct {
+	char *at;
+	AttributeDescription **ad;
+} lattrs[] = {
+	{ "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
+		"DESC 'Target DN of request' "
+		"EQUALITY distinguishedNameMatch "
+		"SYNTAX OMsDN "
+		"SINGLE-VALUE )", &ad_reqDN },
+	{ "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
+		"DESC 'Start time of request' "
+		"EQUALITY generalizedTimeMatch "
+		"ORDERING generalizedTimeOrderingMatch "
+		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
+		"SINGLE-VALUE )", &ad_reqStart },
+	{ "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
+		"DESC 'End time of request' "
+		"EQUALITY generalizedTimeMatch "
+		"ORDERING generalizedTimeOrderingMatch "
+		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
+		"SINGLE-VALUE )", &ad_reqEnd },
+	{ "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
+		"DESC 'Type of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqType },
+	{ "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
+		"DESC 'Session ID of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqSession },
+	{ "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
+		"DESC 'Authorization ID of requestor' "
+		"EQUALITY distinguishedNameMatch "
+		"SYNTAX OMsDN "
+		"SINGLE-VALUE )", &ad_reqAuthzID },
+	{ "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
+		"DESC 'Result code of request' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqResult },
+	{ "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
+		"DESC 'Error text of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SUBSTR caseIgnoreSubstringsMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqMessage },
+	{ "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
+		"DESC 'Referrals returned for request' "
+		"SUP labeledURI )", &ad_reqReferral },
+	{ "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
+		"DESC 'Request controls' "
+		"EQUALITY objectIdentifierFirstComponentMatch "
+		"SYNTAX " LOG_SCHEMA_SYN ".1 "
+		"X-ORDERED 'VALUES' )", &ad_reqControls },
+	{ "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
+		"DESC 'Response controls of request' "
+		"EQUALITY objectIdentifierFirstComponentMatch "
+		"SYNTAX " LOG_SCHEMA_SYN ".1 "
+		"X-ORDERED 'VALUES' )", &ad_reqRespControls },
+	{ "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
+		"DESC 'ID of Request to Abandon' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqId },
+	{ "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
+		"DESC 'Protocol version of Bind request' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqVersion },
+	{ "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
+		"DESC 'Bind method of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqMethod },
+	{ "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
+		"DESC 'Compare Assertion of request' "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqAssertion },
+	{ "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
+		"DESC 'Modifications of request' "
+		"EQUALITY octetStringMatch "
+		"SUBSTR octetStringSubstringsMatch "
+		"SYNTAX OMsOctetString )", &ad_reqMod },
+	{ "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
+		"DESC 'Old values of entry before request completed' "
+		"EQUALITY octetStringMatch "
+		"SUBSTR octetStringSubstringsMatch "
+		"SYNTAX OMsOctetString )", &ad_reqOld },
+	{ "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
+		"DESC 'New RDN of request' "
+		"EQUALITY distinguishedNameMatch "
+		"SYNTAX OMsDN "
+		"SINGLE-VALUE )", &ad_reqNewRDN },
+	{ "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
+		"DESC 'Delete old RDN' "
+		"EQUALITY booleanMatch "
+		"SYNTAX OMsBoolean "
+		"SINGLE-VALUE )", &ad_reqDeleteOldRDN },
+	{ "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
+		"DESC 'New superior DN of request' "
+		"EQUALITY distinguishedNameMatch "
+		"SYNTAX OMsDN "
+		"SINGLE-VALUE )", &ad_reqNewSuperior },
+	{ "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
+		"DESC 'Scope of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqScope },
+	{ "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
+		"DESC 'Disposition of Aliases in request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqDerefAliases },
+	{ "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
+		"DESC 'Attributes and values of request' "
+		"EQUALITY booleanMatch "
+		"SYNTAX OMsBoolean "
+		"SINGLE-VALUE )", &ad_reqAttrsOnly },
+	{ "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
+		"DESC 'Filter of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SUBSTR caseIgnoreSubstringsMatch "
+		"SYNTAX OMsDirectoryString "
+		"SINGLE-VALUE )", &ad_reqFilter },
+	{ "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
+		"DESC 'Attributes of request' "
+		"EQUALITY caseIgnoreMatch "
+		"SYNTAX OMsDirectoryString )", &ad_reqAttr },
+	{ "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
+		"DESC 'Size limit of request' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqSizeLimit },
+	{ "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
+		"DESC 'Time limit of request' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqTimeLimit },
+	{ "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
+		"DESC 'Number of entries returned' "
+		"EQUALITY integerMatch "
+		"ORDERING integerOrderingMatch "
+		"SYNTAX OMsInteger "
+		"SINGLE-VALUE )", &ad_reqEntries },
+	{ "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
+		"DESC 'Data of extended request' "
+		"EQUALITY octetStringMatch "
+		"SUBSTR octetStringSubstringsMatch "
+		"SYNTAX OMsOctetString "
+		"SINGLE-VALUE )", &ad_reqData },
+
+	/*
+	 * from <draft-chu-ldap-logschema-01.txt>:
+	 *
+
+   ( LOG_SCHEMA_AT .30 NAME 'auditContext'
+   DESC 'DN of auditContainer'
+   EQUALITY distinguishedNameMatch
+   SYNTAX 1.3.6.1.4.1.1466.115.121.1.12
+   SINGLE-VALUE NO-USER-MODIFICATION USAGE directoryOperation )
+
+	 * - removed EQUALITY matchingRule
+	 * - changed directoryOperation in dSAOperation
+	 */
+	{ "( " LOG_SCHEMA_AT ".30 NAME 'auditContext' "
+		"DESC 'DN of auditContainer' "
+		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
+		"SINGLE-VALUE "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )", &ad_auditContext },
+
+	/*
+	 * ITS#6656
+	 */
+	{ "( " LOG_SCHEMA_AT ".31 NAME 'reqEntryUUID' "
+		"DESC 'UUID of entry' "
+		"EQUALITY UUIDMatch "
+		"ORDERING UUIDOrderingMatch "
+		"SYNTAX 1.3.6.1.1.16.1 "
+		"SINGLE-VALUE )", &ad_reqEntryUUID },
+	{ NULL, NULL }
+};
+
+static struct {
+	char *ot;
+	ObjectClass **oc;
+} locs[] = {
+	{ "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
+		"DESC 'AuditLog container' "
+		"SUP top STRUCTURAL "
+		"MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
+	{ "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
+		"DESC 'OpenLDAP request auditing' "
+		"SUP top STRUCTURAL "
+		"MUST ( reqStart $ reqType $ reqSession ) "
+		"MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
+			"reqResult $ reqMessage $ reqReferral $ reqEntryUUID ) )",
+				&log_ocs[LOG_EN_UNBIND] },
+	{ "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
+		"DESC 'OpenLDAP read request record' "
+		"SUP auditObject STRUCTURAL )", &log_oc_read },
+	{ "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
+		"DESC 'OpenLDAP write request record' "
+		"SUP auditObject STRUCTURAL )", &log_oc_write },
+	{ "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
+		"DESC 'Abandon operation' "
+		"SUP auditObject STRUCTURAL "
+		"MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
+	{ "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
+		"DESC 'Add operation' "
+		"SUP auditWriteObject STRUCTURAL "
+		"MUST reqMod )", &log_ocs[LOG_EN_ADD] },
+	{ "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
+		"DESC 'Bind operation' "
+		"SUP auditObject STRUCTURAL "
+		"MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
+	{ "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
+		"DESC 'Compare operation' "
+		"SUP auditReadObject STRUCTURAL "
+		"MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
+	{ "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
+		"DESC 'Delete operation' "
+		"SUP auditWriteObject STRUCTURAL "
+		"MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
+	{ "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
+		"DESC 'Modify operation' "
+		"SUP auditWriteObject STRUCTURAL "
+		"MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
+	{ "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
+		"DESC 'ModRDN operation' "
+		"SUP auditWriteObject STRUCTURAL "
+		"MUST ( reqNewRDN $ reqDeleteOldRDN ) "
+		"MAY ( reqNewSuperior $ reqMod $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
+	{ "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
+		"DESC 'Search operation' "
+		"SUP auditReadObject STRUCTURAL "
+		"MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
+		"MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
+			"reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
+	{ "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
+		"DESC 'Extended operation' "
+		"SUP auditObject STRUCTURAL "
+		"MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
+	{ NULL, NULL }
+};
+
+#define	RDNEQ	"reqStart="
+
+/* Our time intervals are of the form [ddd+]hh:mm[:ss]
+ * If a field is present, it must be two digits. (Except for
+ * days, which can be arbitrary width.)
+ */
+static int
+log_age_parse(char *agestr)
+{
+	int t1, t2;
+	int gotdays = 0;
+	char *endptr;
+
+	t1 = strtol( agestr, &endptr, 10 );
+	/* Is there a days delimiter? */
+	if ( *endptr == '+' ) {
+		/* 32 bit time only covers about 68 years */
+		if ( t1 < 0 || t1 > 25000 )
+			return -1;
+		t1 *= 24;
+		gotdays = 1;
+		agestr = endptr + 1;
+	} else {
+		if ( agestr[2] != ':' ) {
+			/* No valid delimiter found, fail */
+			return -1;
+		}
+		t1 *= 60;
+		agestr += 3;
+	}
+
+	t2 = atoi( agestr );
+	t1 += t2;
+
+	if ( agestr[2] ) {
+		/* if there's a delimiter, it can only be a colon */
+		if ( agestr[2] != ':' )
+			return -1;
+	} else {
+		/* If we're at the end of the string, and we started with days,
+		 * fail because we expected to find minutes too.
+		 */
+		return gotdays ? -1 : t1 * 60;
+	}
+
+	agestr += 3;
+	t2 = atoi( agestr );
+
+	/* last field can only be seconds */
+	if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
+		return -1;
+	t1 *= 60;
+	t1 += t2;
+
+	if ( agestr[2] ) {
+		agestr += 3;
+		if ( agestr[2] )
+			return -1;
+		t1 *= 60;
+		t1 += atoi( agestr );
+	} else if ( gotdays ) {
+		/* only got days+hh:mm */
+		t1 *= 60;
+	}
+	return t1;
+}
+
+static void
+log_age_unparse( int age, struct berval *agebv, size_t size )
+{
+	int dd, hh, mm, ss, len;
+	char *ptr;
+
+	assert( size > 0 );
+
+	ss = age % 60;
+	age /= 60;
+	mm = age % 60;
+	age /= 60;
+	hh = age % 24;
+	age /= 24;
+	dd = age;
+
+	ptr = agebv->bv_val;
+
+	if ( dd ) {
+		len = snprintf( ptr, size, "%d+", dd );
+		assert( len >= 0 && (unsigned) len < size );
+		size -= len;
+		ptr += len;
+	}
+	len = snprintf( ptr, size, "%02d:%02d", hh, mm );
+	assert( len >= 0 && (unsigned) len < size );
+	size -= len;
+	ptr += len;
+	if ( ss ) {
+		len = snprintf( ptr, size, ":%02d", ss );
+		assert( len >= 0 && (unsigned) len < size );
+		size -= len;
+		ptr += len;
+	}
+
+	agebv->bv_len = ptr - agebv->bv_val;
+}
+
+static slap_callback nullsc;
+
+#define PURGE_INCREMENT	100
+
+typedef struct purge_data {
+	int slots;
+	int used;
+	BerVarray dn;
+	BerVarray ndn;
+	struct berval csn;	/* an arbitrary old CSN */
+} purge_data;
+
+static int
+log_old_lookup( Operation *op, SlapReply *rs )
+{
+	purge_data *pd = op->o_callback->sc_private;
+	Attribute *a;
+
+	if ( rs->sr_type != REP_SEARCH) return 0;
+
+	if ( slapd_shutdown ) return 0;
+
+	/* Remember max CSN: should always be the last entry
+	 * seen, since log entries are ordered chronologically...
+	 */
+	a = attr_find( rs->sr_entry->e_attrs,
+		slap_schema.si_ad_entryCSN );
+	if ( a ) {
+		ber_len_t len = a->a_nvals[0].bv_len;
+		/* Paranoid len check, normalized CSNs are always the same length */
+		if ( len > LDAP_PVT_CSNSTR_BUFSIZE )
+			len = LDAP_PVT_CSNSTR_BUFSIZE;
+		if ( memcmp( a->a_nvals[0].bv_val, pd->csn.bv_val, len ) > 0 ) {
+			AC_MEMCPY( pd->csn.bv_val, a->a_nvals[0].bv_val, len );
+			pd->csn.bv_len = len;
+		}
+	}
+	if ( pd->used >= pd->slots ) {
+		pd->slots += PURGE_INCREMENT;
+		pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
+		pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
+	}
+	ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
+	ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
+	pd->used++;
+	return 0;
+}
+
+/* Periodically search for old entries in the log database and delete them */
+static void *
+accesslog_purge( void *ctx, void *arg )
+{
+	struct re_s *rtask = arg;
+	struct log_info *li = rtask->arg;
+
+	Connection conn = {0};
+	OperationBuffer opbuf;
+	Operation *op;
+	SlapReply rs = {REP_RESULT};
+	slap_callback cb = { NULL, log_old_lookup, NULL, NULL, NULL };
+	Filter f;
+	AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
+	purge_data pd = {0};
+	char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
+	char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE];
+	time_t old = slap_get_time();
+
+	connection_fake_init( &conn, &opbuf, ctx );
+	op = &opbuf.ob_op;
+
+	f.f_choice = LDAP_FILTER_LE;
+	f.f_ava = &ava;
+	f.f_next = NULL;
+
+	ava.aa_desc = ad_reqStart;
+	ava.aa_value.bv_val = timebuf;
+	ava.aa_value.bv_len = sizeof(timebuf);
+
+	old -= li->li_age;
+	slap_timestamp( &old, &ava.aa_value );
+
+	op->o_tag = LDAP_REQ_SEARCH;
+	op->o_bd = li->li_db;
+	op->o_dn = li->li_db->be_rootdn;
+	op->o_ndn = li->li_db->be_rootndn;
+	op->o_req_dn = li->li_db->be_suffix[0];
+	op->o_req_ndn = li->li_db->be_nsuffix[0];
+	op->o_callback = &cb;
+	op->ors_scope = LDAP_SCOPE_ONELEVEL;
+	op->ors_deref = LDAP_DEREF_NEVER;
+	op->ors_tlimit = SLAP_NO_LIMIT;
+	op->ors_slimit = SLAP_NO_LIMIT;
+	op->ors_filter = &f;
+	filter2bv_x( op, &f, &op->ors_filterstr );
+	op->ors_attrs = slap_anlist_no_attrs;
+	op->ors_attrsonly = 1;
+	
+	pd.csn.bv_len = sizeof( csnbuf );
+	pd.csn.bv_val = csnbuf;
+	csnbuf[0] = '\0';
+	cb.sc_private = &pd;
+
+	op->o_bd->be_search( op, &rs );
+	op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
+
+	if ( pd.used ) {
+		int i;
+
+		/* delete the expired entries */
+		op->o_tag = LDAP_REQ_DELETE;
+		op->o_callback = &nullsc;
+		op->o_csn = pd.csn;
+		op->o_dont_replicate = 1;
+		op->o_csn = slap_empty_bv;
+
+		for (i=0; i<pd.used; i++) {
+			op->o_req_dn = pd.dn[i];
+			op->o_req_ndn = pd.ndn[i];
+			if ( !slapd_shutdown ) {
+				rs_reinit( &rs, REP_RESULT );
+				op->o_bd->be_delete( op, &rs );
+			}
+			ch_free( pd.ndn[i].bv_val );
+			ch_free( pd.dn[i].bv_val );
+			ldap_pvt_thread_pool_pausecheck( &connection_pool );
+		}
+		ch_free( pd.ndn );
+		ch_free( pd.dn );
+
+		{
+			Modifications mod;
+			struct berval bv[2];
+			rs_reinit( &rs, REP_RESULT );
+			/* update context's entryCSN to reflect oldest CSN */
+			mod.sml_numvals = 1;
+			mod.sml_values = bv;
+			bv[0] = pd.csn;
+			BER_BVZERO(&bv[1]);
+			mod.sml_nvalues = NULL;
+			mod.sml_desc = slap_schema.si_ad_entryCSN;
+			mod.sml_op = LDAP_MOD_REPLACE;
+			mod.sml_flags = SLAP_MOD_INTERNAL;
+			mod.sml_next = NULL;
+
+			op->o_tag = LDAP_REQ_MODIFY;
+			op->orm_modlist = &mod;
+			op->orm_no_opattrs = 1;
+			op->o_req_dn = li->li_db->be_suffix[0];
+			op->o_req_ndn = li->li_db->be_nsuffix[0];
+			op->o_no_schema_check = 1;
+			op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
+			op->o_bd->be_modify( op, &rs );
+			if ( mod.sml_next ) {
+				slap_mods_free( mod.sml_next, 1 );
+			}
+		}
+	}
+
+	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+	ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
+	ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
+	return NULL;
+}
+
+static int
+log_cf_gen(ConfigArgs *c)
+{
+	slap_overinst *on = (slap_overinst *)c->bi;
+	struct log_info *li = on->on_bi.bi_private;
+	int rc = 0;
+	slap_mask_t tmask = 0;
+	char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
+	struct berval agebv, cyclebv;
+
+	switch( c->op ) {
+	case SLAP_CONFIG_EMIT:
+		switch( c->type ) {
+		case LOG_DB:
+			if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
+				value_add_one( &c->rvalue_vals, &li->li_db_suffix );
+				value_add_one( &c->rvalue_nvals, &li->li_db_suffix );
+			} else if ( li->li_db ) {
+				value_add_one( &c->rvalue_vals, li->li_db->be_suffix );
+				value_add_one( &c->rvalue_nvals, li->li_db->be_nsuffix );
+			} else {
+				snprintf( c->cr_msg, sizeof( c->cr_msg ),
+					"accesslog: \"logdb <suffix>\" must be specified" );
+				Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
+					c->log, c->cr_msg, c->value_dn.bv_val );
+				rc = 1;
+				break;
+			}
+			break;
+		case LOG_OPS:
+			rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
+			break;
+		case LOG_PURGE:
+			if ( !li->li_age ) {
+				rc = 1;
+				break;
+			}
+			agebv.bv_val = agebuf;
+			log_age_unparse( li->li_age, &agebv, sizeof( agebuf ) );
+			agebv.bv_val[agebv.bv_len] = ' ';
+			agebv.bv_len++;
+			cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
+			log_age_unparse( li->li_cycle, &cyclebv, sizeof( agebuf ) - agebv.bv_len );
+			agebv.bv_len += cyclebv.bv_len;
+			value_add_one( &c->rvalue_vals, &agebv );
+			break;
+		case LOG_SUCCESS:
+			if ( li->li_success )
+				c->value_int = li->li_success;
+			else
+				rc = 1;
+			break;
+		case LOG_OLD:
+			if ( li->li_oldf ) {
+				filter2bv( li->li_oldf, &agebv );
+				ber_bvarray_add( &c->rvalue_vals, &agebv );
+			}
+			else
+				rc = 1;
+			break;
+		case LOG_OLDATTR:
+			if ( li->li_oldattrs ) {
+				log_attr *la;
+
+				for ( la = li->li_oldattrs; la; la=la->next )
+					value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
+			}
+			else
+				rc = 1;
+			break;
+		case LOG_BASE:
+			if ( li->li_bases ) {
+				log_base *lb;
+
+				for ( lb = li->li_bases; lb; lb=lb->lb_next )
+					value_add_one( &c->rvalue_vals, &lb->lb_line );
+			}
+			else
+				rc = 1;
+			break;
+		}
+		break;
+	case LDAP_MOD_DELETE:
+		switch( c->type ) {
+		case LOG_DB:
+			/* noop. this should always be a valid backend. */
+			break;
+		case LOG_OPS:
+			if ( c->valx < 0 ) {
+				li->li_ops = 0;
+			} else {
+				rc = verbs_to_mask( 1, &c->line, logops, &tmask );
+				if ( rc == 0 )
+					li->li_ops &= ~tmask;
+			}
+			break;
+		case LOG_PURGE:
+			if ( li->li_task ) {
+				struct re_s *re = li->li_task;
+				li->li_task = NULL;
+				ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+				if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
+					ldap_pvt_runqueue_stoptask( &slapd_rq, re );
+				ldap_pvt_runqueue_remove( &slapd_rq, re );
+				ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+			}
+			li->li_age = 0;
+			li->li_cycle = 0;
+			break;
+		case LOG_SUCCESS:
+			li->li_success = 0;
+			break;
+		case LOG_OLD:
+			if ( li->li_oldf ) {
+				filter_free( li->li_oldf );
+				li->li_oldf = NULL;
+			}
+			break;
+		case LOG_OLDATTR:
+			if ( c->valx < 0 ) {
+				log_attr *la, *ln;
+
+				for ( la = li->li_oldattrs; la; la = ln ) {
+					ln = la->next;
+					ch_free( la );
+				}
+			} else {
+				log_attr *la = NULL, **lp;
+				int i;
+
+				for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
+					la = *lp;
+					lp = &la->next;
+				}
+				*lp = la->next;
+				ch_free( la );
+			}
+			break;
+		case LOG_BASE:
+			if ( c->valx < 0 ) {
+				log_base *lb, *ln;
+
+				for ( lb = li->li_bases; lb; lb = ln ) {
+					ln = lb->lb_next;
+					ch_free( lb );
+				}
+			} else {
+				log_base *lb = NULL, **lp;
+				int i;
+
+				for ( lp = &li->li_bases, i=0; i < c->valx; i++ ) {
+					lb = *lp;
+					lp = &lb->lb_next;
+				}
+				*lp = lb->lb_next;
+				ch_free( lb );
+			}
+			break;
+		}
+		break;
+	default:
+		switch( c->type ) {
+		case LOG_DB:
+			if ( CONFIG_ONLINE_ADD( c )) {
+				li->li_db = select_backend( &c->value_ndn, 0 );
+				if ( !li->li_db ) {
+					snprintf( c->cr_msg, sizeof( c->cr_msg ),
+						"<%s> no matching backend found for suffix",
+						c->argv[0] );
+					Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
+						c->log, c->cr_msg, c->value_dn.bv_val );
+					rc = 1;
+				}
+				ch_free( c->value_ndn.bv_val );
+			} else {
+				li->li_db_suffix = c->value_ndn;
+			}
+			ch_free( c->value_dn.bv_val );
+			break;
+		case LOG_OPS:
+			rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
+			if ( rc == 0 )
+				li->li_ops |= tmask;
+			break;
+		case LOG_PURGE:
+			li->li_age = log_age_parse( c->argv[1] );
+			if ( li->li_age < 1 ) {
+				rc = 1;
+			} else {
+				li->li_cycle = log_age_parse( c->argv[2] );
+				if ( li->li_cycle < 1 ) {
+					rc = 1;
+				} else if ( slapMode & SLAP_SERVER_MODE ) {
+					struct re_s *re = li->li_task;
+					if ( re )
+						re->interval.tv_sec = li->li_cycle;
+					else {
+						ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+						li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
+							li->li_cycle, accesslog_purge, li,
+							"accesslog_purge", li->li_db ?
+								li->li_db->be_suffix[0].bv_val :
+								c->be->be_suffix[0].bv_val );
+						ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+					}
+				}
+			}
+			break;
+		case LOG_SUCCESS:
+			li->li_success = c->value_int;
+			break;
+		case LOG_OLD:
+			li->li_oldf = str2filter( c->argv[1] );
+			if ( !li->li_oldf ) {
+				snprintf( c->cr_msg, sizeof( c->cr_msg ), "bad filter!" );
+				rc = 1;
+			}
+			break;
+		case LOG_OLDATTR: {
+			int i;
+			AttributeDescription *ad;
+			const char *text;
+
+			for ( i=1; i< c->argc; i++ ) {
+				ad = NULL;
+				if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
+					log_attr *la = ch_malloc( sizeof( log_attr ));
+					la->attr = ad;
+					la->next = li->li_oldattrs;
+					li->li_oldattrs = la;
+				} else {
+					snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s <%s>: %s",
+						c->argv[0], c->argv[i], text );
+					Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+						"%s: %s\n", c->log, c->cr_msg, 0 );
+					rc = ARG_BAD_CONF;
+					break;
+				}
+			}
+			}
+			break;
+		case LOG_BASE: {
+			slap_mask_t m = 0;
+			rc = verbstring_to_mask( logops, c->argv[1], '|', &m );
+			if ( rc == 0 ) {
+				struct berval dn, ndn;
+				ber_str2bv( c->argv[2], 0, 0, &dn );
+				rc = dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL );
+				if ( rc == 0 ) {
+					log_base *lb;
+					struct berval mbv;
+					char *ptr;
+					mask_to_verbstring( logops, m, '|', &mbv );
+					lb = ch_malloc( sizeof( log_base ) + mbv.bv_len + ndn.bv_len + 3 + 1 );
+					lb->lb_line.bv_val = (char *)(lb + 1);
+					lb->lb_line.bv_len = mbv.bv_len + ndn.bv_len + 3;
+					ptr = lutil_strcopy( lb->lb_line.bv_val, mbv.bv_val );
+					*ptr++ = ' ';
+					*ptr++ = '"';
+					lb->lb_base.bv_val = ptr;
+					lb->lb_base.bv_len = ndn.bv_len;
+					ptr = lutil_strcopy( ptr, ndn.bv_val );
+					*ptr++ = '"';
+					lb->lb_ops = m;
+					lb->lb_next = li->li_bases;
+					li->li_bases = lb;
+				} else {
+					snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid DN: %s",
+						c->argv[0], c->argv[2] );
+					Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+						"%s: %s\n", c->log, c->cr_msg, 0 );
+					rc = ARG_BAD_CONF;
+				}
+			} else {
+				snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid ops: %s",
+					c->argv[0], c->argv[1] );
+				Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+					"%s: %s\n", c->log, c->cr_msg, 0 );
+				rc = ARG_BAD_CONF;
+			}
+			}
+			break;
+		}
+		break;
+	}
+	return rc;
+}
+
+static int
+logSchemaControlValidate(
+	Syntax		*syntax,
+	struct berval	*valp )
+{
+	struct berval	val, bv;
+	ber_len_t		i;
+	int		rc = LDAP_SUCCESS;
+
+	assert( valp != NULL );
+
+	val = *valp;
+
+	/* check minimal size */
+	if ( val.bv_len < STRLENOF( "{*}" ) ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	val.bv_len--;
+
+	/* check SEQUENCE boundaries */
+	if ( val.bv_val[ 0 ] != '{' /*}*/ ||
+		val.bv_val[ val.bv_len ] != /*{*/ '}' )
+	{
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	/* extract and check OID */
+	for ( i = 1; i < val.bv_len; i++ ) {
+		if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+			break;
+		}
+	}
+
+	bv.bv_val = &val.bv_val[ i ];
+
+	for ( i++; i < val.bv_len; i++ ) {
+		if ( ASCII_SPACE( val.bv_val[ i ] ) )
+		{
+			break;
+		}
+	}
+
+	bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
+
+	rc = numericoidValidate( NULL, &bv );
+	if ( rc != LDAP_SUCCESS ) {
+		return rc;
+	}
+
+	if ( i == val.bv_len ) {
+		return LDAP_SUCCESS;
+	}
+
+	if ( val.bv_val[ i ] != ' ' ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	for ( i++; i < val.bv_len; i++ ) {
+		if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+			break;
+		}
+	}
+
+	if ( i == val.bv_len ) {
+		return LDAP_SUCCESS;
+	}
+
+	/* extract and check criticality */
+	if ( strncasecmp( &val.bv_val[ i ], "criticality ", STRLENOF( "criticality " ) ) == 0 )
+	{
+		i += STRLENOF( "criticality " );
+		for ( ; i < val.bv_len; i++ ) {
+			if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+				break;
+			}
+		}
+
+		if ( i == val.bv_len ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		bv.bv_val = &val.bv_val[ i ];
+
+		for ( ; i < val.bv_len; i++ ) {
+			if ( ASCII_SPACE( val.bv_val[ i ] ) ) {
+				break;
+			}
+		}
+
+		bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
+
+		if ( !bvmatch( &bv, &slap_true_bv ) && !bvmatch( &bv, &slap_false_bv ) ) 
+		{
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		if ( i == val.bv_len ) {
+			return LDAP_SUCCESS;
+		}
+
+		if ( val.bv_val[ i ] != ' ' ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		for ( i++; i < val.bv_len; i++ ) {
+			if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+				break;
+			}
+		}
+
+		if ( i == val.bv_len ) {
+			return LDAP_SUCCESS;
+		}
+	}
+
+	/* extract and check controlValue */
+	if ( strncasecmp( &val.bv_val[ i ], "controlValue ", STRLENOF( "controlValue " ) ) == 0 )
+	{
+		ber_len_t valueStart, valueLen;
+
+		i += STRLENOF( "controlValue " );
+		for ( ; i < val.bv_len; i++ ) {
+			if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+				break;
+			}
+		}
+
+		if ( i == val.bv_len ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		if ( val.bv_val[ i ] != '"' ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		i++;
+		valueStart = i;
+
+		for ( ; i < val.bv_len; i++ ) {
+			if ( val.bv_val[ i ] == '"' ) {
+				break;
+			}
+
+			if ( !ASCII_HEX( val.bv_val[ i ] ) ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+
+		if ( val.bv_val[ i ] != '"' ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		valueLen = i - valueStart;
+		if ( (valueLen/2)*2 != valueLen ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		for ( i++; i < val.bv_len; i++ ) {
+			if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
+				break;
+			}
+		}
+
+		if ( i == val.bv_len ) {
+			return LDAP_SUCCESS;
+		}
+	}
+
+	return LDAP_INVALID_SYNTAX;
+}
+
+static int
+accesslog_ctrls(
+	LDAPControl **ctrls,
+	BerVarray *valsp,
+	BerVarray *nvalsp,
+	void *memctx )
+{
+	long		i, rc = 0;
+
+	assert( valsp != NULL );
+	assert( ctrls != NULL );
+
+	*valsp = NULL;
+	*nvalsp = NULL;
+
+	for ( i = 0; ctrls[ i ] != NULL; i++ ) {
+		struct berval	idx,
+				oid,
+				noid,
+				bv;
+		char		*ptr,
+				buf[ 32 ];
+
+		if ( ctrls[ i ]->ldctl_oid == NULL ) {
+			return LDAP_PROTOCOL_ERROR;
+		}
+
+		idx.bv_len = snprintf( buf, sizeof( buf ), "{%ld}", i );
+		idx.bv_val = buf;
+
+		ber_str2bv( ctrls[ i ]->ldctl_oid, 0, 0, &oid );
+		noid.bv_len = idx.bv_len + oid.bv_len;
+		ptr = noid.bv_val = ber_memalloc_x( noid.bv_len + 1, memctx );
+		ptr = lutil_strcopy( ptr, idx.bv_val );
+		ptr = lutil_strcopy( ptr, oid.bv_val );
+
+		bv.bv_len = idx.bv_len + STRLENOF( "{}" ) + oid.bv_len;
+
+		if ( ctrls[ i ]->ldctl_iscritical ) {
+			bv.bv_len += STRLENOF( " criticality TRUE" );
+		}
+
+		if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
+			bv.bv_len += STRLENOF( " controlValue \"\"" )
+				+ 2 * ctrls[ i ]->ldctl_value.bv_len;
+		}
+
+		ptr = bv.bv_val = ber_memalloc_x( bv.bv_len + 1, memctx );
+		if ( ptr == NULL ) {
+			ber_bvarray_free( *valsp );
+			*valsp = NULL;
+			ber_bvarray_free( *nvalsp );
+			*nvalsp = NULL;
+			return LDAP_OTHER;
+		}
+
+		ptr = lutil_strcopy( ptr, idx.bv_val );
+
+		*ptr++ = '{' /*}*/ ;
+		ptr = lutil_strcopy( ptr, oid.bv_val );
+
+		if ( ctrls[ i ]->ldctl_iscritical ) {
+			ptr = lutil_strcopy( ptr, " criticality TRUE" );
+		}
+		
+		if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
+			ber_len_t	j;
+
+			ptr = lutil_strcopy( ptr, " controlValue \"" );
+			for ( j = 0; j < ctrls[ i ]->ldctl_value.bv_len; j++ ) {
+				*ptr++ = SLAP_ESCAPE_HI(ctrls[ i ]->ldctl_value.bv_val[ j ]);
+				*ptr++ = SLAP_ESCAPE_LO(ctrls[ i ]->ldctl_value.bv_val[ j ]);
+			}
+
+			*ptr++ = '"';
+		}
+
+		*ptr++ = '}';
+		*ptr = '\0';
+
+		ber_bvarray_add_x( valsp, &bv, memctx );
+		ber_bvarray_add_x( nvalsp, &noid, memctx );
+	}
+
+	return rc;
+	
+}
+
+static Entry *accesslog_entry( Operation *op, SlapReply *rs,
+	log_info *li, int logop, Operation *op2 ) {
+
+	char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
+	char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
+
+	struct berval rdn, nrdn, timestamp, ntimestamp, bv;
+	slap_verbmasks *lo = logops+logop+EN_OFFSET;
+
+	Entry *e = entry_alloc();
+
+	strcpy( rdnbuf, RDNEQ );
+	rdn.bv_val = rdnbuf;
+	strcpy( nrdnbuf, RDNEQ );
+	nrdn.bv_val = nrdnbuf;
+
+	timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
+	timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
+	slap_timestamp( &op->o_time, &timestamp );
+	snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op->o_tincr );
+	timestamp.bv_len += STRLENOF(".123456");
+
+	rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
+	ad_reqStart->ad_type->sat_equality->smr_normalize(
+		SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
+		ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
+		op->o_tmpmemctx );
+
+	strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
+	nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
+	build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
+	build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
+
+	attr_merge_one( e, slap_schema.si_ad_objectClass,
+		&log_ocs[logop]->soc_cname, NULL );
+	attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
+		&log_ocs[logop]->soc_cname, NULL );
+	attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
+	op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
+
+	slap_op_time( &op2->o_time, &op2->o_tincr );
+
+	timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
+	slap_timestamp( &op2->o_time, &timestamp );
+	snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op2->o_tincr );
+	timestamp.bv_len += STRLENOF(".123456");
+
+	attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
+
+	/* Exops have OID appended */
+	if ( logop == LOG_EN_EXTENDED ) {
+		bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
+		bv.bv_val = ch_malloc( bv.bv_len + 1 );
+		AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
+		bv.bv_val[lo->word.bv_len] = '{';
+		AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
+			op->ore_reqoid.bv_len );
+		bv.bv_val[bv.bv_len-1] = '}';
+		bv.bv_val[bv.bv_len] = '\0';
+		attr_merge_one( e, ad_reqType, &bv, NULL );
+	} else {
+		attr_merge_one( e, ad_reqType, &lo->word, NULL );
+	}
+
+	rdn.bv_len = snprintf( rdn.bv_val, sizeof( rdnbuf ), "%lu", op->o_connid );
+	if ( rdn.bv_len < sizeof( rdnbuf ) ) {
+		attr_merge_one( e, ad_reqSession, &rdn, NULL );
+	} /* else? */
+
+	if ( BER_BVISNULL( &op->o_dn ) ) {
+		attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
+			(struct berval *)&slap_empty_bv );
+	} else {
+		attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
+	}
+
+	/* FIXME: need to add reqControls and reqRespControls */
+	if ( op->o_ctrls ) {
+		BerVarray	vals = NULL,
+				nvals = NULL;
+
+		if ( accesslog_ctrls( op->o_ctrls, &vals, &nvals,
+			op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
+		{
+			attr_merge( e, ad_reqControls, vals, nvals );
+			ber_bvarray_free_x( vals, op->o_tmpmemctx );
+			ber_bvarray_free_x( nvals, op->o_tmpmemctx );
+		}
+	}
+
+	if ( rs->sr_ctrls ) {
+		BerVarray	vals = NULL,
+				nvals = NULL;
+
+		if ( accesslog_ctrls( rs->sr_ctrls, &vals, &nvals,
+			op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
+		{
+			attr_merge( e, ad_reqRespControls, vals, nvals );
+			ber_bvarray_free_x( vals, op->o_tmpmemctx );
+			ber_bvarray_free_x( nvals, op->o_tmpmemctx );
+		}
+
+	}
+
+	return e;
+}
+
+static struct berval scopes[] = {
+	BER_BVC("base"),
+	BER_BVC("one"),
+	BER_BVC("sub"),
+	BER_BVC("subord")
+};
+
+static struct berval derefs[] = {
+	BER_BVC("never"),
+	BER_BVC("searching"),
+	BER_BVC("finding"),
+	BER_BVC("always")
+};
+
+static struct berval simple = BER_BVC("SIMPLE");
+
+static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
+	char c_op, struct berval *dst) {
+	char *ptr;
+
+	dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
+	if ( c_op ) dst->bv_len++;
+
+	dst->bv_val = ch_malloc( dst->bv_len+1 );
+
+	ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
+	*ptr++ = ':';
+	if ( c_op )
+		*ptr++ = c_op;
+	*ptr++ = ' ';
+	AC_MEMCPY( ptr, val->bv_val, val->bv_len );
+	dst->bv_val[dst->bv_len] = '\0';
+}
+
+static int
+accesslog_op2logop( Operation *op )
+{
+	switch ( op->o_tag ) {
+	case LDAP_REQ_ADD:		return LOG_EN_ADD;
+	case LDAP_REQ_DELETE:	return LOG_EN_DELETE;
+	case LDAP_REQ_MODIFY:	return LOG_EN_MODIFY;
+	case LDAP_REQ_MODRDN:	return LOG_EN_MODRDN;
+	case LDAP_REQ_COMPARE:	return LOG_EN_COMPARE;
+	case LDAP_REQ_SEARCH:	return LOG_EN_SEARCH;
+	case LDAP_REQ_BIND:		return LOG_EN_BIND;
+	case LDAP_REQ_EXTENDED:	return LOG_EN_EXTENDED;
+	default:	/* unknown operation type */
+		break;
+	}	/* Unbind and Abandon never reach here */
+	return LOG_EN_UNKNOWN;
+}
+
+static int accesslog_response(Operation *op, SlapReply *rs) {
+	slap_overinst *on = (slap_overinst *)op->o_callback->sc_private;
+	log_info *li = on->on_bi.bi_private;
+	Attribute *a, *last_attr;
+	Modifications *m;
+	struct berval *b, uuid = BER_BVNULL;
+	int i;
+	int logop;
+	slap_verbmasks *lo;
+	Entry *e = NULL, *old = NULL, *e_uuid = NULL;
+	char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
+	struct berval bv;
+	char *ptr;
+	BerVarray vals;
+	Operation op2 = {0};
+	SlapReply rs2 = {REP_RESULT};
+
+	{
+		slap_callback *sc = op->o_callback;
+		op->o_callback = sc->sc_next;
+		op->o_tmpfree(sc, op->o_tmpmemctx );
+	}
+
+	if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
+		return SLAP_CB_CONTINUE;
+
+	logop = accesslog_op2logop( op );
+	lo = logops+logop+EN_OFFSET;
+	if ( !( li->li_ops & lo->mask )) {
+		log_base *lb;
+
+		i = 0;
+		for ( lb = li->li_bases; lb; lb=lb->lb_next )
+			if (( lb->lb_ops & lo->mask ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) {
+				i = 1;
+				break;
+			}
+		if ( !i )
+			return SLAP_CB_CONTINUE;
+	}
+
+	/* mutex and so were only set for write operations;
+	 * if we got here, the operation must be logged */
+	if ( lo->mask & LOG_OP_WRITES ) {
+		slap_callback *cb;
+
+		/* These internal ops are not logged */
+		if ( op->o_dont_replicate )
+			return SLAP_CB_CONTINUE;
+
+		ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
+		old = li->li_old;
+		uuid = li->li_uuid;
+		li->li_old = NULL;
+		BER_BVZERO( &li->li_uuid );
+#ifdef RMUTEX_DEBUG
+		Debug( LDAP_DEBUG_SYNC,
+			"accesslog_response: unlocking rmutex for tid %x\n",
+			op->o_tid, 0, 0 );
+#endif
+		ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
+	}
+
+	/* ignore these internal reads */
+	if (( lo->mask & LOG_OP_READS ) && op->o_do_not_cache ) {
+		return SLAP_CB_CONTINUE;
+	}
+
+	if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
+		goto done;
+
+	e = accesslog_entry( op, rs, li, logop, &op2 );
+
+	if ( !BER_BVISNULL( &op->o_req_ndn ))
+		attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
+
+	if ( rs->sr_text ) {
+		ber_str2bv( rs->sr_text, 0, 0, &bv );
+		attr_merge_normalize_one( e, ad_reqMessage, &bv, op->o_tmpmemctx );
+	}
+	bv.bv_len = snprintf( timebuf, sizeof( timebuf ), "%d", rs->sr_err );
+	if ( bv.bv_len < sizeof( timebuf ) ) {
+		bv.bv_val = timebuf;
+		attr_merge_one( e, ad_reqResult, &bv, NULL );
+	}
+
+	last_attr = attr_find( e->e_attrs, ad_reqResult );
+
+	e_uuid = old;
+	switch( logop ) {
+	case LOG_EN_ADD:
+	case LOG_EN_DELETE: {
+		char c_op;
+		Entry *e2;
+
+		if ( logop == LOG_EN_ADD ) {
+			e2 = op->ora_e;
+			e_uuid = op->ora_e;
+			c_op = '+';
+
+		} else {
+			if ( !old )
+				break;
+			e2 = old;
+			c_op = 0;
+		}
+		/* count all the vals */
+		i = 0;
+		for ( a=e2->e_attrs; a; a=a->a_next ) {
+			i += a->a_numvals;
+		}
+		vals = ch_malloc( (i+1) * sizeof( struct berval ));
+		i = 0;
+		for ( a=e2->e_attrs; a; a=a->a_next ) {
+			if ( a->a_vals ) {
+				for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
+					accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
+				}
+			}
+		}
+		vals[i].bv_val = NULL;
+		vals[i].bv_len = 0;
+		a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
+		a->a_numvals = i;
+		a->a_vals = vals;
+		a->a_nvals = vals;
+		last_attr->a_next = a;
+		break;
+	}
+
+	case LOG_EN_MODRDN:
+	case LOG_EN_MODIFY:
+		/* count all the mods + attributes (ITS#6545) */
+		i = 0;
+		for ( m = op->orm_modlist; m; m = m->sml_next ) {
+			if ( m->sml_values ) {
+				i += m->sml_numvals;
+			} else if ( m->sml_op == LDAP_MOD_DELETE ||
+				m->sml_op == SLAP_MOD_SOFTDEL ||
+				m->sml_op == LDAP_MOD_REPLACE )
+			{
+				i++;
+			}
+			if ( m->sml_next && m->sml_desc == m->sml_next->sml_desc ) {
+				i++;
+			}
+		}
+		vals = ch_malloc( (i+1) * sizeof( struct berval ));
+		i = 0;
+
+		/* init flags on old entry */
+		if ( old ) {
+			for ( a = old->e_attrs; a; a = a->a_next ) {
+				log_attr *la;
+				a->a_flags = 0;
+
+				/* look for attrs that are always logged */
+				for ( la = li->li_oldattrs; la; la = la->next ) {
+					if ( a->a_desc == la->attr ) {
+						a->a_flags = 1;
+					}
+				}
+			}
+		}
+
+		for ( m = op->orm_modlist; m; m = m->sml_next ) {
+			/* Mark this attribute as modified */
+			if ( old ) {
+				a = attr_find( old->e_attrs, m->sml_desc );
+				if ( a ) {
+					a->a_flags = 1;
+				}
+			}
+
+			/* don't log the RDN mods; they're explicitly logged later */
+			if ( logop == LOG_EN_MODRDN &&
+			 	( m->sml_op == SLAP_MOD_SOFTADD ||
+				  m->sml_op == LDAP_MOD_DELETE ) )
+			{
+				continue;
+			}
+
+			if ( m->sml_values ) {
+				for ( b = m->sml_values; !BER_BVISNULL( b ); b++, i++ ) {
+					char c_op;
+
+					switch ( m->sml_op ) {
+					case LDAP_MOD_ADD:	/* FALLTHRU */
+					case SLAP_MOD_SOFTADD: c_op = '+'; break;
+					case LDAP_MOD_DELETE: /* FALLTHRU */
+					case SLAP_MOD_SOFTDEL: c_op = '-'; break;
+					case LDAP_MOD_REPLACE:	c_op = '='; break;
+					case LDAP_MOD_INCREMENT:	c_op = '#'; break;
+
+					/* unknown op. there shouldn't be any of these. we
+					 * don't know what to do with it, but we shouldn't just
+					 * ignore it.
+					 */
+					default: c_op = '?'; break;
+					}
+					accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
+				}
+			} else if ( m->sml_op == LDAP_MOD_DELETE ||
+				m->sml_op == SLAP_MOD_SOFTDEL ||
+				m->sml_op == LDAP_MOD_REPLACE )
+			{
+				vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
+				vals[i].bv_val = ch_malloc( vals[i].bv_len + 1 );
+				ptr = lutil_strcopy( vals[i].bv_val,
+					m->sml_desc->ad_cname.bv_val );
+				*ptr++ = ':';
+				if ( m->sml_op == LDAP_MOD_DELETE || m->sml_op == SLAP_MOD_SOFTDEL ) {
+					*ptr++ = '-';
+				} else {
+					*ptr++ = '=';
+				}
+				*ptr = '\0';
+				i++;
+			}
+			/* ITS#6545: when the same attribute is edited multiple times,
+			 * record the transition */
+			if ( m->sml_next && m->sml_desc == m->sml_next->sml_desc &&
+					m->sml_op == m->sml_next->sml_op ) {
+				ber_str2bv( ":", STRLENOF(":"), 1, &vals[i] );
+				i++;
+			}
+		}
+
+		if ( i > 0 ) {
+			BER_BVZERO( &vals[i] );
+			a = attr_alloc( ad_reqMod );
+			a->a_numvals = i;
+			a->a_vals = vals;
+			a->a_nvals = vals;
+			last_attr->a_next = a;
+			last_attr = a;
+
+		} else {
+			ch_free( vals );
+		}
+
+		if ( old ) {
+			/* count all the vals */
+			i = 0;
+			for ( a = old->e_attrs; a != NULL; a = a->a_next ) {
+				if ( a->a_vals && a->a_flags ) {
+					i += a->a_numvals;
+				}
+			}
+			if ( i ) {
+				vals = ch_malloc( (i + 1) * sizeof( struct berval ) );
+				i = 0;
+				for ( a=old->e_attrs; a; a=a->a_next ) {
+					if ( a->a_vals && a->a_flags ) {
+						for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
+							accesslog_val2val( a->a_desc, b, 0, &vals[i] );
+						}
+					}
+				}
+				vals[i].bv_val = NULL;
+				vals[i].bv_len = 0;
+				a = attr_alloc( ad_reqOld );
+				a->a_numvals = i;
+				a->a_vals = vals;
+				a->a_nvals = vals;
+				last_attr->a_next = a;
+			}
+		}
+		if ( logop == LOG_EN_MODIFY ) {
+			break;
+		}
+
+		/* Now log the actual modRDN info */
+		attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
+		attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
+			(struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
+			NULL );
+		if ( op->orr_newSup ) {
+			attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
+		}
+		break;
+
+	case LOG_EN_COMPARE:
+		bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
+			op->orc_ava->aa_value.bv_len;
+		bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
+		ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
+		*ptr++ = '=';
+		AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
+		bv.bv_val[bv.bv_len] = '\0';
+		attr_merge_one( e, ad_reqAssertion, &bv, NULL );
+		op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
+		break;
+
+	case LOG_EN_SEARCH:
+		attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
+		attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
+		attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
+			(struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
+			NULL );
+		if ( !BER_BVISEMPTY( &op->ors_filterstr ))
+			attr_merge_normalize_one( e, ad_reqFilter, &op->ors_filterstr, op->o_tmpmemctx );
+		if ( op->ors_attrs ) {
+			int j;
+			/* count them */
+			for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
+				;
+			vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
+				op->o_tmpmemctx );
+			for (i=0, j=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++) {
+				if (!BER_BVISEMPTY(&op->ors_attrs[i].an_name)) {
+					vals[j] = op->ors_attrs[i].an_name;
+					j++;
+				}
+			}
+			BER_BVZERO(&vals[j]);
+			attr_merge_normalize( e, ad_reqAttr, vals, op->o_tmpmemctx );
+			op->o_tmpfree( vals, op->o_tmpmemctx );
+		}
+		bv.bv_val = timebuf;
+		bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", rs->sr_nentries );
+		if ( bv.bv_len < sizeof( timebuf ) ) {
+			attr_merge_one( e, ad_reqEntries, &bv, NULL );
+		} /* else? */
+
+		bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_tlimit );
+		if ( bv.bv_len < sizeof( timebuf ) ) {
+			attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
+		} /* else? */
+
+		bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_slimit );
+		if ( bv.bv_len < sizeof( timebuf ) ) {
+			attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
+		} /* else? */
+		break;
+
+	case LOG_EN_BIND:
+		bv.bv_val = timebuf;
+		bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->o_protocol );
+		if ( bv.bv_len < sizeof( timebuf ) ) {
+			attr_merge_one( e, ad_reqVersion, &bv, NULL );
+		} /* else? */
+		if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
+			attr_merge_normalize_one( e, ad_reqMethod, &simple, op->o_tmpmemctx );
+		} else {
+			bv.bv_len = STRLENOF("SASL()") + op->orb_mech.bv_len;
+			bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
+			ptr = lutil_strcopy( bv.bv_val, "SASL(" );
+			ptr = lutil_strcopy( ptr, op->orb_mech.bv_val );
+			*ptr++ = ')';
+			*ptr = '\0';
+			attr_merge_normalize_one( e, ad_reqMethod, &bv, op->o_tmpmemctx );
+			op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
+		}
+
+		break;
+
+	case LOG_EN_EXTENDED:
+		if ( op->ore_reqdata ) {
+			attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
+		}
+		break;
+
+	case LOG_EN_UNKNOWN:
+		/* we don't know its parameters, don't add any */
+		break;
+	}
+
+	if ( e_uuid || !BER_BVISNULL( &uuid ) ) {
+		struct berval *pbv = NULL;
+
+		if ( !BER_BVISNULL( &uuid ) ) {
+			pbv = &uuid;
+
+		} else {
+			a = attr_find( e_uuid->e_attrs, slap_schema.si_ad_entryUUID );
+			if ( a ) {
+				pbv = &a->a_vals[0];
+			}
+		} 
+
+		if ( pbv ) {
+			attr_merge_normalize_one( e, ad_reqEntryUUID, pbv, op->o_tmpmemctx );
+		}
+
+		if ( !BER_BVISNULL( &uuid ) ) {
+			ber_memfree( uuid.bv_val );
+			BER_BVZERO( &uuid );
+		}
+	}
+
+	op2.o_hdr = op->o_hdr;
+	op2.o_tag = LDAP_REQ_ADD;
+	op2.o_bd = li->li_db;
+	op2.o_dn = li->li_db->be_rootdn;
+	op2.o_ndn = li->li_db->be_rootndn;
+	op2.o_req_dn = e->e_name;
+	op2.o_req_ndn = e->e_nname;
+	op2.ora_e = e;
+	op2.o_callback = &nullsc;
+	op2.o_csn = op->o_csn;
+	/* contextCSN updates may still reach here */
+	op2.o_dont_replicate = op->o_dont_replicate;
+
+	if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
+		struct berval maxcsn;
+		char cbuf[LDAP_PVT_CSNSTR_BUFSIZE];
+		int foundit;
+		cbuf[0] = '\0';
+		maxcsn.bv_val = cbuf;
+		maxcsn.bv_len = sizeof(cbuf);
+		/* If there was a commit CSN on the main DB,
+		 * we must propagate it to the log DB for its
+		 * own syncprov. Otherwise, don't generate one.
+		 */
+		slap_get_commit_csn( op, &maxcsn, &foundit );
+		if ( !BER_BVISEMPTY( &maxcsn ) ) {
+			slap_queue_csn( &op2, &op->o_csn );
+		} else {
+			attr_merge_normalize_one( e, slap_schema.si_ad_entryCSN,
+				&op->o_csn, op->o_tmpmemctx );
+		}
+	}
+
+	op2.o_bd->be_add( &op2, &rs2 );
+	if ( rs2.sr_err != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_SYNC,
+			"accesslog_response: got result 0x%x adding log entry %s\n",
+			rs2.sr_err, op2.o_req_dn.bv_val, 0 );
+	}
+	if ( e == op2.ora_e ) entry_free( e );
+	e = NULL;
+
+done:
+	if ( lo->mask & LOG_OP_WRITES )
+		ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
+	if ( old ) entry_free( old );
+	return SLAP_CB_CONTINUE;
+}
+
+static int
+accesslog_op_misc( Operation *op, SlapReply *rs )
+{
+	slap_callback *sc;
+
+	sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
+	sc->sc_response = accesslog_response;
+	sc->sc_private = op->o_bd->bd_info;
+
+	if ( op->o_callback ) {
+		sc->sc_next = op->o_callback->sc_next;
+		op->o_callback->sc_next = sc;
+	} else {
+		op->o_callback = sc;
+	}
+	return SLAP_CB_CONTINUE;
+}
+
+static int
+accesslog_op_mod( Operation *op, SlapReply *rs )
+{
+	slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+	log_info *li = on->on_bi.bi_private;
+	slap_verbmasks *lo;
+	int logop;
+	int doit = 0;
+
+	/* These internal ops are not logged */
+	if ( op->o_dont_replicate )
+		return SLAP_CB_CONTINUE;
+
+	logop = accesslog_op2logop( op );
+	lo = logops+logop+EN_OFFSET;
+
+	if ( li->li_ops & lo->mask ) {
+		doit = 1;
+	} else {
+		log_base *lb;
+		for ( lb = li->li_bases; lb; lb = lb->lb_next )
+			if (( lb->lb_ops & lo->mask ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) {
+				doit = 1;
+				break;
+			}
+	}
+			
+	if ( doit ) {
+		slap_callback *cb = op->o_tmpcalloc( 1, sizeof( slap_callback ), op->o_tmpmemctx );
+		cb->sc_cleanup = accesslog_response;
+		cb->sc_response = accesslog_response;
+		cb->sc_private = on;
+		cb->sc_next = op->o_callback;
+		op->o_callback = cb;
+
+#ifdef RMUTEX_DEBUG
+		Debug( LDAP_DEBUG_SYNC,
+			"accesslog_op_mod: locking rmutex for tid %x\n",
+			op->o_tid, 0, 0 );
+#endif
+		ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
+#ifdef RMUTEX_DEBUG
+		Debug( LDAP_DEBUG_STATS,
+			"accesslog_op_mod: locked rmutex for tid %x\n",
+			op->o_tid, 0, 0 );
+#endif
+		if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
+			op->o_tag == LDAP_REQ_MODIFY ||
+			( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs )))
+		{
+			int rc;
+			Entry *e;
+
+			op->o_bd->bd_info = (BackendInfo *)on->on_info;
+			rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
+			if ( e ) {
+				if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
+					li->li_old = entry_dup( e );
+				be_entry_release_rw( op, e, 0 );
+			}
+			op->o_bd->bd_info = (BackendInfo *)on;
+
+		} else {
+			int rc;
+			Entry *e;
+
+			op->o_bd->bd_info = (BackendInfo *)on->on_info;
+			rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
+			if ( e ) {
+				Attribute *a = attr_find( e->e_attrs, slap_schema.si_ad_entryUUID );
+				if ( a ) {
+					ber_dupbv( &li->li_uuid, &a->a_vals[0] );
+				}
+				be_entry_release_rw( op, e, 0 );
+			}
+			op->o_bd->bd_info = (BackendInfo *)on;
+		}
+	}
+	return SLAP_CB_CONTINUE;
+}
+
+/* unbinds are broadcast to all backends; we only log it if this
+ * backend was used for the original bind.
+ */
+static int
+accesslog_unbind( Operation *op, SlapReply *rs )
+{
+	slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+	if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
+		log_info *li = on->on_bi.bi_private;
+		Operation op2 = {0};
+		void *cids[SLAP_MAX_CIDS];
+		SlapReply rs2 = {REP_RESULT};
+		Entry *e;
+
+		if ( !( li->li_ops & LOG_OP_UNBIND )) {
+			log_base *lb;
+			int i = 0;
+
+			for ( lb = li->li_bases; lb; lb=lb->lb_next )
+				if (( lb->lb_ops & LOG_OP_UNBIND ) && dnIsSuffix( &op->o_ndn, &lb->lb_base )) {
+					i = 1;
+					break;
+				}
+			if ( !i )
+				return SLAP_CB_CONTINUE;
+		}
+
+		e = accesslog_entry( op, rs, li, LOG_EN_UNBIND, &op2 );
+		op2.o_hdr = op->o_hdr;
+		op2.o_tag = LDAP_REQ_ADD;
+		op2.o_bd = li->li_db;
+		op2.o_dn = li->li_db->be_rootdn;
+		op2.o_ndn = li->li_db->be_rootndn;
+		op2.o_req_dn = e->e_name;
+		op2.o_req_ndn = e->e_nname;
+		op2.ora_e = e;
+		op2.o_callback = &nullsc;
+		op2.o_controls = cids;
+		memset(cids, 0, sizeof( cids ));
+
+		op2.o_bd->be_add( &op2, &rs2 );
+		if ( e == op2.ora_e )
+			entry_free( e );
+	}
+	return SLAP_CB_CONTINUE;
+}
+
+static int
+accesslog_abandon( Operation *op, SlapReply *rs )
+{
+	slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+	log_info *li = on->on_bi.bi_private;
+	Operation op2 = {0};
+	void *cids[SLAP_MAX_CIDS];
+	SlapReply rs2 = {REP_RESULT};
+	Entry *e;
+	char buf[64];
+	struct berval bv;
+
+	if ( !op->o_time )
+		return SLAP_CB_CONTINUE;
+
+	if ( !( li->li_ops & LOG_OP_ABANDON )) {
+		log_base *lb;
+		int i = 0;
+
+		for ( lb = li->li_bases; lb; lb=lb->lb_next )
+			if (( lb->lb_ops & LOG_OP_ABANDON ) && dnIsSuffix( &op->o_ndn, &lb->lb_base )) {
+				i = 1;
+				break;
+			}
+		if ( !i )
+			return SLAP_CB_CONTINUE;
+	}
+
+	e = accesslog_entry( op, rs, li, LOG_EN_ABANDON, &op2 );
+	bv.bv_val = buf;
+	bv.bv_len = snprintf( buf, sizeof( buf ), "%d", op->orn_msgid );
+	if ( bv.bv_len < sizeof( buf ) ) {
+		attr_merge_one( e, ad_reqId, &bv, NULL );
+	} /* else? */
+
+	op2.o_hdr = op->o_hdr;
+	op2.o_tag = LDAP_REQ_ADD;
+	op2.o_bd = li->li_db;
+	op2.o_dn = li->li_db->be_rootdn;
+	op2.o_ndn = li->li_db->be_rootndn;
+	op2.o_req_dn = e->e_name;
+	op2.o_req_ndn = e->e_nname;
+	op2.ora_e = e;
+	op2.o_callback = &nullsc;
+	op2.o_controls = cids;
+	memset(cids, 0, sizeof( cids ));
+
+	op2.o_bd->be_add( &op2, &rs2 );
+	if ( e == op2.ora_e )
+		entry_free( e );
+
+	return SLAP_CB_CONTINUE;
+}
+
+static int
+accesslog_operational( Operation *op, SlapReply *rs )
+{
+	slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+	log_info *li = on->on_bi.bi_private;
+
+	if ( op->o_sync != SLAP_CONTROL_NONE )
+		return SLAP_CB_CONTINUE;
+
+	if ( rs->sr_entry != NULL
+		&& dn_match( &op->o_bd->be_nsuffix[0], &rs->sr_entry->e_nname ) )
+	{
+		Attribute	**ap;
+
+		for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
+			/* just count */ ;
+
+		if ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
+				ad_inlist( ad_auditContext, rs->sr_attrs ) )
+		{
+			*ap = attr_alloc( ad_auditContext );
+			attr_valadd( *ap,
+				&li->li_db->be_suffix[0],
+				&li->li_db->be_nsuffix[0], 1 );
+		}
+	}
+
+	return SLAP_CB_CONTINUE;
+}
+
+static slap_overinst accesslog;
+
+static int
+accesslog_db_init(
+	BackendDB *be,
+	ConfigReply *cr
+)
+{
+	slap_overinst *on = (slap_overinst *)be->bd_info;
+	log_info *li = ch_calloc(1, sizeof(log_info));
+
+	on->on_bi.bi_private = li;
+	ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
+	ldap_pvt_thread_mutex_init( &li->li_log_mutex );
+	return 0;
+}
+
+static int
+accesslog_db_destroy(
+	BackendDB *be,
+	ConfigReply *cr
+)
+{
+	slap_overinst *on = (slap_overinst *)be->bd_info;
+	log_info *li = on->on_bi.bi_private;
+	log_attr *la;
+
+	if ( li->li_oldf )
+		filter_free( li->li_oldf );
+	for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
+		li->li_oldattrs = la->next;
+		ch_free( la );
+	}
+	ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
+	ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
+	free( li );
+	return LDAP_SUCCESS;
+}
+
+/* Create the logdb's root entry if it's missing */
+static void *
+accesslog_db_root(
+	void *ctx,
+	void *arg )
+{
+	struct re_s *rtask = arg;
+	slap_overinst *on = rtask->arg;
+	log_info *li = on->on_bi.bi_private;
+
+	Connection conn = {0};
+	OperationBuffer opbuf;
+	Operation *op;
+
+	Entry *e;
+	int rc;
+
+	connection_fake_init( &conn, &opbuf, ctx );
+	op = &opbuf.ob_op;
+	op->o_bd = li->li_db;
+	op->o_dn = li->li_db->be_rootdn;
+	op->o_ndn = li->li_db->be_rootndn;
+	rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
+
+	if ( e ) {
+		be_entry_release_rw( op, e, 0 );
+
+	} else {
+		SlapReply rs = {REP_RESULT};
+		struct berval rdn, nrdn, attr;
+		char *ptr;
+		AttributeDescription *ad = NULL;
+		const char *text = NULL;
+		Entry *e_ctx;
+		BackendDB db;
+
+		e = entry_alloc();
+		ber_dupbv( &e->e_name, li->li_db->be_suffix );
+		ber_dupbv( &e->e_nname, li->li_db->be_nsuffix );
+
+		attr_merge_one( e, slap_schema.si_ad_objectClass,
+			&log_container->soc_cname, NULL );
+
+		dnRdn( &e->e_name, &rdn );
+		dnRdn( &e->e_nname, &nrdn );
+		ptr = ber_bvchr( &rdn, '=' );
+
+		assert( ptr != NULL );
+
+		attr.bv_val = rdn.bv_val;
+		attr.bv_len = ptr - rdn.bv_val;
+
+		slap_bv2ad( &attr, &ad, &text );
+
+		rdn.bv_val = ptr+1;
+		rdn.bv_len -= attr.bv_len + 1;
+		ptr = ber_bvchr( &nrdn, '=' );
+		nrdn.bv_len -= ptr - nrdn.bv_val + 1;
+		nrdn.bv_val = ptr+1;
+		attr_merge_one( e, ad, &rdn, &nrdn );
+
+		/* Get contextCSN from main DB */
+		op->o_bd = on->on_info->oi_origdb;
+		rc = be_entry_get_rw( op, op->o_bd->be_nsuffix, NULL,
+			slap_schema.si_ad_contextCSN, 0, &e_ctx );
+
+		if ( e_ctx ) {
+			Attribute *a;
+
+			a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
+			if ( a ) {
+				/* FIXME: contextCSN could have multiple values!
+				 * should select the one with the server's SID */
+				attr_merge_one( e, slap_schema.si_ad_entryCSN,
+					&a->a_vals[0], &a->a_nvals[0] );
+				attr_merge( e, a->a_desc, a->a_vals, a->a_nvals );
+			}
+			be_entry_release_rw( op, e_ctx, 0 );
+		}
+		db = *li->li_db;
+		op->o_bd = &db;
+
+		op->o_tag = LDAP_REQ_ADD;
+		op->ora_e = e;
+		op->o_req_dn = e->e_name;
+		op->o_req_ndn = e->e_nname;
+		op->o_callback = &nullsc;
+		SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
+		rc = op->o_bd->be_add( op, &rs );
+		if ( e == op->ora_e )
+			entry_free( e );
+	}
+	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+	ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
+	ldap_pvt_runqueue_remove( &slapd_rq, rtask );
+	ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
+	return NULL;
+}
+
+static int
+accesslog_db_open(
+	BackendDB *be,
+	ConfigReply *cr
+)
+{
+	slap_overinst *on = (slap_overinst *)be->bd_info;
+	log_info *li = on->on_bi.bi_private;
+
+
+	if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
+		li->li_db = select_backend( &li->li_db_suffix, 0 );
+		ch_free( li->li_db_suffix.bv_val );
+		BER_BVZERO( &li->li_db_suffix );
+	}
+	if ( li->li_db == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"accesslog: \"logdb <suffix>\" missing or invalid.\n",
+			0, 0, 0 );
+		return 1;
+	}
+
+	if ( slapMode & SLAP_TOOL_MODE )
+		return 0;
+
+	if ( BER_BVISEMPTY( &li->li_db->be_rootndn )) {
+		ber_dupbv( &li->li_db->be_rootdn, li->li_db->be_suffix );
+		ber_dupbv( &li->li_db->be_rootndn, li->li_db->be_nsuffix );
+	}
+
+	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+	ldap_pvt_runqueue_insert( &slapd_rq, 3600, accesslog_db_root, on,
+		"accesslog_db_root", li->li_db->be_suffix[0].bv_val );
+	ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
+	return 0;
+}
+
+enum { start = 0 };
+
+static int
+check_rdntime_syntax (struct berval *val,
+	int *parts,
+	struct berval *fraction)
+{
+	/*
+	 * GeneralizedTime YYYYmmddHH[MM[SS]][(./,)d...](Z|(+/-)HH[MM])
+	 * GeneralizedTime supports leap seconds, UTCTime does not.
+	 */
+	static const int ceiling[9] = { 100, 100, 12, 31, 24, 60, 60, 24, 60 };
+	static const int mdays[2][12] = {
+		/* non-leap years */
+		{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
+		/* leap years */
+		{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
+	};
+	char *p, *e;
+	int part, c, c1, c2, tzoffset, leapyear = 0;
+
+	p = val->bv_val;
+	e = p + val->bv_len;
+
+	for (part = start; part < 7 && p < e; part++) {
+		c1 = *p;
+		if (!ASCII_DIGIT(c1)) {
+			break;
+		}
+		p++;
+		if (p == e) {
+			return LDAP_INVALID_SYNTAX;
+		}
+		c = *p++;
+		if (!ASCII_DIGIT(c)) {
+			return LDAP_INVALID_SYNTAX;
+		}
+		c += c1 * 10 - '0' * 11;
+		if ((part | 1) == 3) {
+			--c;
+			if (c < 0) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+		if (c >= ceiling[part]) {
+			if (! (c == 60 && part == 6 && start == 0))
+				return LDAP_INVALID_SYNTAX;
+		}
+		parts[part] = c;
+	}
+	if (part < 5 + start) {
+		return LDAP_INVALID_SYNTAX;
+	}
+	for (; part < 9; part++) {
+		parts[part] = 0;
+	}
+
+	/* leapyear check for the Gregorian calendar (year>1581) */
+	if (parts[parts[1] == 0 ? 0 : 1] % 4 == 0) {
+		leapyear = 1;
+	}
+
+	if (parts[3] >= mdays[leapyear][parts[2]]) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	if (start == 0) {
+		fraction->bv_val = p;
+		fraction->bv_len = 0;
+		if (p < e && (*p == '.' || *p == ',')) {
+			char *end_num;
+			while (++p < e && ASCII_DIGIT(*p)) {
+				/* EMPTY */;
+			}
+			if (p - fraction->bv_val == 1) {
+				return LDAP_INVALID_SYNTAX;
+			}
+
+#if 0		/* don't truncate trailing zeros */
+			for (end_num = p; end_num[-1] == '0'; --end_num) {
+				/* EMPTY */;
+			}
+			c = end_num - fraction->bv_val;
+#else
+			c = p - fraction->bv_val;
+#endif
+			if (c != 1) fraction->bv_len = c;
+		}
+	}
+
+	if (p == e) {
+		/* no time zone */
+		return start == 0 ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS;
+	}
+
+	tzoffset = *p++;
+	switch (tzoffset) {
+	case 'Z':
+		/* UTC */
+		break;
+	default:
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	return p != e ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS;
+}
+
+static int
+rdnTimestampValidate(
+	Syntax *syntax,
+	struct berval *in )
+{
+	int parts[9];
+	struct berval fraction;
+	return check_rdntime_syntax(in, parts, &fraction);
+}
+
+static int
+rdnTimestampNormalize(
+	slap_mask_t usage,
+	Syntax *syntax,
+	MatchingRule *mr,
+	struct berval *val,
+	struct berval *normalized,
+	void *ctx )
+{
+	int parts[9], rc;
+	unsigned int len;
+	struct berval fraction;
+
+	rc = check_rdntime_syntax(val, parts, &fraction);
+	if (rc != LDAP_SUCCESS) {
+		return rc;
+	}
+
+	len = STRLENOF("YYYYmmddHHMMSSZ") + fraction.bv_len;
+	normalized->bv_val = slap_sl_malloc( len + 1, ctx );
+	if ( BER_BVISNULL( normalized ) ) {
+		return LBER_ERROR_MEMORY;
+	}
+
+	sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02d%02d",
+		parts[0], parts[1], parts[2] + 1, parts[3] + 1,
+		parts[4], parts[5], parts[6] );
+	if ( !BER_BVISEMPTY( &fraction ) ) {
+		memcpy( normalized->bv_val + STRLENOF("YYYYmmddHHMMSSZ")-1,
+			fraction.bv_val, fraction.bv_len );
+		normalized->bv_val[STRLENOF("YYYYmmddHHMMSSZ")-1] = '.';
+	}
+	strcpy( normalized->bv_val + len-1, "Z" );
+	normalized->bv_len = len;
+
+	return LDAP_SUCCESS;
+}
+
+
+int accesslog_initialize()
+{
+	int i, rc;
+	Syntax *rdnTimestampSyntax;
+	MatchingRule *rdnTimestampMatch;
+
+	accesslog.on_bi.bi_type = "accesslog";
+	accesslog.on_bi.bi_db_init = accesslog_db_init;
+	accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
+	accesslog.on_bi.bi_db_open = accesslog_db_open;
+
+	accesslog.on_bi.bi_op_add = accesslog_op_mod;
+	accesslog.on_bi.bi_op_bind = accesslog_op_misc;
+	accesslog.on_bi.bi_op_compare = accesslog_op_misc;
+	accesslog.on_bi.bi_op_delete = accesslog_op_mod;
+	accesslog.on_bi.bi_op_modify = accesslog_op_mod;
+	accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
+	accesslog.on_bi.bi_op_search = accesslog_op_misc;
+	accesslog.on_bi.bi_extended = accesslog_op_misc;
+	accesslog.on_bi.bi_op_unbind = accesslog_unbind;
+	accesslog.on_bi.bi_op_abandon = accesslog_abandon;
+	accesslog.on_bi.bi_operational = accesslog_operational;
+
+	accesslog.on_bi.bi_cf_ocs = log_cfocs;
+
+	nullsc.sc_response = slap_null_cb;
+
+	rc = config_register_schema( log_cfats, log_cfocs );
+	if ( rc ) return rc;
+
+	/* log schema integration */
+	for ( i=0; lsyntaxes[i].oid; i++ ) {
+		int code;
+
+		code = register_syntax( &lsyntaxes[ i ].syn );
+		if ( code != 0 ) {
+			Debug( LDAP_DEBUG_ANY,
+				"accesslog_init: register_syntax failed\n",
+				0, 0, 0 );
+			return code;
+		}
+
+		if ( lsyntaxes[i].mrs != NULL ) {
+			code = mr_make_syntax_compat_with_mrs(
+				lsyntaxes[i].oid, lsyntaxes[i].mrs );
+			if ( code < 0 ) {
+				Debug( LDAP_DEBUG_ANY,
+					"accesslog_init: "
+					"mr_make_syntax_compat_with_mrs "
+					"failed\n",
+					0, 0, 0 );
+				return code;
+			}
+		}
+	}
+
+	for ( i=0; lattrs[i].at; i++ ) {
+		int code;
+
+		code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
+		if ( code ) {
+			Debug( LDAP_DEBUG_ANY,
+				"accesslog_init: register_at failed\n",
+				0, 0, 0 );
+			return -1;
+		}
+#ifndef LDAP_DEVEL
+		(*lattrs[i].ad)->ad_type->sat_flags |= SLAP_AT_HIDE;
+#endif
+	}
+
+	/* Inject custom normalizer for reqStart/reqEnd */
+	rdnTimestampMatch = ch_malloc( sizeof( MatchingRule ));
+	rdnTimestampSyntax = ch_malloc( sizeof( Syntax ));
+	*rdnTimestampMatch = *ad_reqStart->ad_type->sat_equality;
+	rdnTimestampMatch->smr_normalize = rdnTimestampNormalize;
+	*rdnTimestampSyntax = *ad_reqStart->ad_type->sat_syntax;
+	rdnTimestampSyntax->ssyn_validate = rdnTimestampValidate;
+	ad_reqStart->ad_type->sat_equality = rdnTimestampMatch;
+	ad_reqStart->ad_type->sat_syntax = rdnTimestampSyntax;
+
+	rdnTimestampMatch = ch_malloc( sizeof( MatchingRule ));
+	rdnTimestampSyntax = ch_malloc( sizeof( Syntax ));
+	*rdnTimestampMatch = *ad_reqStart->ad_type->sat_equality;
+	rdnTimestampMatch->smr_normalize = rdnTimestampNormalize;
+	*rdnTimestampSyntax = *ad_reqStart->ad_type->sat_syntax;
+	rdnTimestampSyntax->ssyn_validate = rdnTimestampValidate;
+	ad_reqEnd->ad_type->sat_equality = rdnTimestampMatch;
+	ad_reqEnd->ad_type->sat_syntax = rdnTimestampSyntax;
+
+	for ( i=0; locs[i].ot; i++ ) {
+		int code;
+
+		code = register_oc( locs[i].ot, locs[i].oc, 0 );
+		if ( code ) {
+			Debug( LDAP_DEBUG_ANY,
+				"accesslog_init: register_oc failed\n",
+				0, 0, 0 );
+			return -1;
+		}
+#ifndef LDAP_DEVEL
+		(*locs[i].oc)->soc_flags |= SLAP_OC_HIDE;
+#endif
+	}
+
+	return overlay_register(&accesslog);
+}
+
+#if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
+int
+init_module( int argc, char *argv[] )
+{
+	return accesslog_initialize();
+}
+#endif
+
+#endif /* SLAPD_OVER_ACCESSLOG */