]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/overlays/accesslog.c
ITS#5705
[openldap] / servers / slapd / overlays / accesslog.c
index 158a0f3ea9f3b1ac9ba34e067975a36a8114af13..a6b261377b4366534665f86e92f1cb7afeda4e6c 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2005-2007 The OpenLDAP Foundation.
+ * Copyright 2005-2008 The OpenLDAP Foundation.
  * Portions copyright 2004-2005 Symas Corporation.
  * All rights reserved.
  *
@@ -162,12 +162,14 @@ enum {
        LOG_EN__COUNT
 };
 
-static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container;
+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,
@@ -178,6 +180,31 @@ static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
        *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
        *ad_reqReferral, *ad_reqOld, *ad_auditContext;
 
+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;
@@ -231,10 +258,14 @@ static struct {
                "SUP labeledURI )", &ad_reqReferral },
        { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
                "DESC 'Request controls' "
-               "SYNTAX OMsOctetString )", &ad_reqControls },
+               "EQUALITY objectIdentifierFirstComponentMatch "
+               "SYNTAX " LOG_SCHEMA_SYN ".1 "
+               "X-ORDERED 'VALUES' )", &ad_reqControls },
        { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
                "DESC 'Response controls of request' "
-               "SYNTAX OMsOctetString )", &ad_reqRespControls },
+               "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 "
@@ -370,10 +401,10 @@ static struct {
                                &log_ocs[LOG_EN_UNBIND] },
        { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
                "DESC 'OpenLDAP read request record' "
-               "SUP auditObject STRUCTURAL )", NULL },
+               "SUP auditObject STRUCTURAL )", &log_oc_read },
        { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
                "DESC 'OpenLDAP write request record' "
-               "SUP auditObject STRUCTURAL )", NULL },
+               "SUP auditObject STRUCTURAL )", &log_oc_write },
        { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
                "DESC 'Abandon operation' "
                "SUP auditObject STRUCTURAL "
@@ -402,7 +433,7 @@ static struct {
                "DESC 'ModRDN operation' "
                "SUP auditWriteObject STRUCTURAL "
                "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
-               "MAY ( reqNewSuperior $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
+               "MAY ( reqNewSuperior $ reqMod $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
        { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
                "DESC 'Search operation' "
                "SUP auditReadObject STRUCTURAL "
@@ -484,11 +515,13 @@ log_age_parse(char *agestr)
 }
 
 static void
-log_age_unparse( int age, struct berval *agebv )
+log_age_unparse( int age, struct berval *agebv, size_t size )
 {
-       int dd, hh, mm, ss;
+       int dd, hh, mm, ss, len;
        char *ptr;
 
+       assert( size > 0 );
+
        ss = age % 60;
        age /= 60;
        mm = age % 60;
@@ -499,11 +532,22 @@ log_age_unparse( int age, struct berval *agebv )
 
        ptr = agebv->bv_val;
 
-       if ( dd ) 
-               ptr += sprintf( ptr, "%d+", dd );
-       ptr += sprintf( ptr, "%02d:%02d", hh, mm );
-       if ( ss )
-               ptr += sprintf( ptr, ":%02d", ss );
+       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;
 }
@@ -524,19 +568,22 @@ 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 old CSN */
-       if ( pd->csn.bv_val[0] == '\0' ) {
-               Attribute *a = attr_find( rs->sr_entry->e_attrs,
-                       slap_schema.si_ad_entryCSN );
-               if ( a ) {
-                       int len = a->a_vals[0].bv_len;
-                       if ( len > pd->csn.bv_len )
-                               len = pd->csn.bv_len;
+       /* 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_vals[0].bv_len;
+               if ( len > pd->csn.bv_len )
+                       len = pd->csn.bv_len;
+               if ( memcmp( a->a_vals[0].bv_val, pd->csn.bv_val, len ) > 0 ) {
                        AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
                        pd->csn.bv_len = len;
                }
@@ -561,17 +608,18 @@ accesslog_purge( void *ctx, void *arg )
 
        Connection conn = {0};
        OperationBuffer opbuf;
-       Operation *op = (Operation *) &opbuf;
+       Operation *op;
        SlapReply rs = {REP_RESULT};
        slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
        Filter f;
-       AttributeAssertion ava = {0};
+       AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
        purge_data pd = {0};
        char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
        char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
        time_t old = slap_get_time();
 
-       connection_fake_init( &conn, op, ctx );
+       connection_fake_init( &conn, &opbuf, ctx );
+       op = &opbuf.ob_op;
 
        f.f_choice = LDAP_FILTER_LE;
        f.f_ava = &ava;
@@ -611,6 +659,7 @@ accesslog_purge( void *ctx, void *arg )
        if ( pd.used ) {
                int i;
 
+               /* delete the expired entries */
                op->o_tag = LDAP_REQ_DELETE;
                op->o_callback = &nullsc;
                op->o_csn = pd.csn;
@@ -625,6 +674,33 @@ accesslog_purge( void *ctx, void *arg )
                }
                ch_free( pd.ndn );
                ch_free( pd.dn );
+
+               {
+                       Modifications mod;
+                       struct berval bv[2];
+                       /* 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 );
@@ -655,10 +731,10 @@ log_cf_gen(ConfigArgs *c)
                                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->msg, sizeof( c->msg ),
+                               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->msg, c->value_dn.bv_val );
+                                       c->log, c->cr_msg, c->value_dn.bv_val );
                                rc = 1;
                                break;
                        }
@@ -672,11 +748,11 @@ log_cf_gen(ConfigArgs *c)
                                break;
                        }
                        agebv.bv_val = agebuf;
-                       log_age_unparse( li->li_age, &agebv );
+                       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 );
+                       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;
@@ -724,9 +800,11 @@ log_cf_gen(ConfigArgs *c)
                        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;
@@ -766,13 +844,13 @@ log_cf_gen(ConfigArgs *c)
                switch( c->type ) {
                case LOG_DB:
                        if ( CONFIG_ONLINE_ADD( c )) {
-                               li->li_db = select_backend( &c->value_ndn, 0, 0 );
+                               li->li_db = select_backend( &c->value_ndn, 0 );
                                if ( !li->li_db ) {
-                                       snprintf( c->msg, sizeof( c->msg ),
+                                       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->msg, c->value_dn.bv_val );
+                                               c->log, c->cr_msg, c->value_dn.bv_val );
                                        rc = 1;
                                }
                                ch_free( c->value_ndn.bv_val );
@@ -798,12 +876,15 @@ log_cf_gen(ConfigArgs *c)
                                        struct re_s *re = li->li_task;
                                        if ( re )
                                                re->interval.tv_sec = li->li_cycle;
-                                       else
+                                       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;
@@ -813,7 +894,7 @@ log_cf_gen(ConfigArgs *c)
                case LOG_OLD:
                        li->li_oldf = str2filter( c->argv[1] );
                        if ( !li->li_oldf ) {
-                               sprintf( c->msg, "bad filter!" );
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "bad filter!" );
                                rc = 1;
                        }
                        break;
@@ -830,10 +911,10 @@ log_cf_gen(ConfigArgs *c)
                                        la->next = li->li_oldattrs;
                                        li->li_oldattrs = la;
                                } else {
-                                       snprintf( c->msg, sizeof( c->msg ), "%s <%s>: %s",
+                                       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->msg, 0 );
+                                               "%s: %s\n", c->log, c->cr_msg, 0 );
                                        rc = ARG_BAD_CONF;
                                        break;
                                }
@@ -846,7 +927,273 @@ log_cf_gen(ConfigArgs *c)
        return rc;
 }
 
-static Entry *accesslog_entry( Operation *op, int logop,
+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 )
+       {
+               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;
+               }
+
+               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;
+               }
+
+               for ( ; 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++ )
+                       {
+                               unsigned char   o;
+
+                               o = ( ( ctrls[ i ]->ldctl_value.bv_val[ j ] >> 4 ) & 0xF );
+                               if ( o < 10 ) {
+                                       *ptr++ = '0' + o;
+
+                               } else {
+                                       *ptr++ = 'A' + o;
+                               }
+
+                               o = ( ctrls[ i ]->ldctl_value.bv_val[ j ] & 0xF );
+                               if ( o < 10 ) {
+                                       *ptr++ = '0' + o;
+
+                               } else {
+                                       *ptr++ = 'A' + o;
+                               }
+                       }
+
+                       *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, int logop,
        Operation *op2 ) {
        slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
        log_info *li = on->on_bi.bi_private;
@@ -867,8 +1214,8 @@ static Entry *accesslog_entry( Operation *op, int logop,
        timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
        timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
        slap_timestamp( &op->o_time, &timestamp );
-       sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
-       timestamp.bv_len += 7;
+       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(
@@ -892,8 +1239,8 @@ static Entry *accesslog_entry( Operation *op, int logop,
 
        timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
        slap_timestamp( &op2->o_time, &timestamp );
-       sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op2->o_tincr );
-       timestamp.bv_len += 7;
+       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 );
 
@@ -912,16 +1259,45 @@ static Entry *accesslog_entry( Operation *op, int logop,
                attr_merge_one( e, ad_reqType, &lo->word, NULL );
        }
 
-       rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
-       attr_merge_one( e, ad_reqSession, &rdn, NULL );
+       rdn.bv_len = snprintf( rdn.bv_val, sizeof( rdnbuf ), "%lu", op->o_connid );
+       if ( rdn.bv_len >= 0 || rdn.bv_len < sizeof( rdnbuf ) ) {
+               attr_merge_one( e, ad_reqSession, &rdn, NULL );
+       } /* else? */
 
-       if ( BER_BVISNULL( &op->o_dn )
+       if ( BER_BVISNULL( &op->o_dn ) ) {
                attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
                        (struct berval *)&slap_empty_bv );
-       else
+       } 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;
 }
@@ -998,16 +1374,24 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                return SLAP_CB_CONTINUE;
 
        if ( lo->mask & LOG_OP_WRITES ) {
+               slap_callback *cb;
                ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
                old = li->li_old;
                li->li_old = NULL;
+               /* Disarm mod_cleanup */
+               for ( cb = op->o_callback; cb; cb = cb->sc_next ) {
+                       if ( cb->sc_private == (void *)on ) {
+                               cb->sc_private = NULL;
+                               break;
+                       }
+               }
                ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
        }
 
        if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
                goto done;
 
-       e = accesslog_entry( op, logop, &op2 );
+       e = accesslog_entry( op, rs, logop, &op2 );
 
        attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 
@@ -1015,10 +1399,11 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                ber_str2bv( rs->sr_text, 0, 0, &bv );
                attr_merge_one( e, ad_reqMessage, &bv, NULL );
        }
-       bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
-       bv.bv_val = timebuf;
-
-       attr_merge_one( e, ad_reqResult, &bv, NULL );
+       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 );
 
@@ -1040,11 +1425,7 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                /* count all the vals */
                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++;
-                               }
-                       }
+                       i += a->a_numvals;
                }
                vals = ch_malloc( (i+1) * sizeof( struct berval ));
                i = 0;
@@ -1058,22 +1439,23 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                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 */
                i = 0;
-               for ( m=op->orm_modlist; m; m=m->sml_next ) {
+               for ( m = op->orm_modlist; m; m = m->sml_next ) {
                        if ( m->sml_values ) {
-                               for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
-                                       i++;
-                               }
+                               i += m->sml_numvals;
                        } else if ( m->sml_op == LDAP_MOD_DELETE ||
-                               m->sml_op == LDAP_MOD_REPLACE ) {
+                               m->sml_op == LDAP_MOD_REPLACE )
+                       {
                                i++;
                        }
                }
@@ -1082,29 +1464,41 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
 
                /* init flags on old entry */
                if ( old ) {
-                       for ( a=old->e_attrs; a; a=a->a_next ) {
+                       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 )
+                               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 ) {
+               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 )
+                               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++) {
+                               for ( b = m->sml_values; !BER_BVISNULL( b ); b++, i++ ) {
                                        char c_op;
 
-                                       switch( m->sml_op ) {
+                                       switch ( m->sml_op ) {
                                        case LDAP_MOD_ADD: c_op = '+'; break;
                                        case LDAP_MOD_DELETE:   c_op = '-'; break;
                                        case LDAP_MOD_REPLACE:  c_op = '='; break;
@@ -1119,91 +1513,66 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                                        accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
                                }
                        } else if ( m->sml_op == LDAP_MOD_DELETE ||
-                               m->sml_op == LDAP_MOD_REPLACE ) {
+                               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 );
+                               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 )
+                               if ( m->sml_op == LDAP_MOD_DELETE ) {
                                        *ptr++ = '-';
-                               else
+                               } else {
                                        *ptr++ = '=';
+                               }
                                *ptr = '\0';
                                i++;
                        }
                }
-               vals[i].bv_val = NULL;
-               vals[i].bv_len = 0;
-               a = attr_alloc( ad_reqMod );
-               a->a_vals = vals;
-               a->a_nvals = vals;
-               last_attr->a_next = a;
 
-               if ( old ) {
-                       last_attr = a;
-                       /* count all the vals */
-                       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++;
-                                       }
-                               }
-                       }
-                       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 );
+               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 );
                }
-               break;
 
-       case LOG_EN_MODRDN:
                if ( old ) {
                        /* count all the vals */
                        i = 0;
-                       for ( a=old->e_attrs; a; a=a->a_next ) {
-                               log_attr *la;
-
-                               /* look for attrs that are always logged */
-                               for ( la=li->li_oldattrs; la; la=la->next ) {
-                                       if ( a->a_desc == la->attr ) {
-                                               for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
-                                                       i++;
-                                               }
-                                       }
+                       for ( a = old->e_attrs; a != NULL; a = a->a_next ) {
+                               if ( a->a_vals && a->a_flags ) {
+                                       i += a->a_numvals;
                                }
                        }
-                       vals = ch_malloc( (i+1) * sizeof( struct berval ));
+                       vals = ch_malloc( (i + 1) * sizeof( struct berval ) );
                        i = 0;
                        for ( a=old->e_attrs; a; a=a->a_next ) {
-                               log_attr *la;
-                               for ( la=li->li_oldattrs; la; la=la->next ) {
-                                       if ( a->a_desc == la->attr ) {
-                                               for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
-                                                       accesslog_val2val( a->a_desc, b, 0, &vals[i] );
-                                               }
+                               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,
@@ -1247,27 +1616,35 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
                        op->o_tmpfree( vals, op->o_tmpmemctx );
                }
                bv.bv_val = timebuf;
-               bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
-               attr_merge_one( e, ad_reqEntries, &bv, NULL );
-
-               bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
-               attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
-
-               bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_slimit );
-               attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
+               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 = sprintf( bv.bv_val, "%d", op->o_protocol );
-               attr_merge_one( e, ad_reqVersion, &bv, NULL );
+               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_one( e, ad_reqMethod, &simple, NULL );
                } else {
-                       bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
+                       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_tmp_mech.bv_val );
+                       ptr = lutil_strcopy( ptr, op->orb_mech.bv_val );
                        *ptr++ = ')';
                        *ptr = '\0';
                        attr_merge_one( e, ad_reqMethod, &bv, NULL );
@@ -1308,7 +1685,6 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
 done:
        if ( lo->mask & LOG_OP_WRITES )
                ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
-       if ( e ) entry_free( e );
        if ( old ) entry_free( old );
        return SLAP_CB_CONTINUE;
 }
@@ -1354,6 +1730,24 @@ accesslog_op_bind( Operation *op, SlapReply *rs )
        return SLAP_CB_CONTINUE;
 }
 
+static int
+accesslog_mod_cleanup( Operation *op, SlapReply *rs )
+{
+       slap_callback *sc = op->o_callback;
+       slap_overinst *on = sc->sc_private;
+       op->o_callback = sc->sc_next;
+
+       op->o_tmpfree( sc, op->o_tmpmemctx );
+
+       if ( on ) {
+               BackendInfo *bi = op->o_bd->bd_info;
+               op->o_bd->bd_info = (BackendInfo *)on;
+               accesslog_response( op, rs );
+               op->o_bd->bd_info = bi;
+       }
+       return 0;
+}
+
 static int
 accesslog_op_mod( Operation *op, SlapReply *rs )
 {
@@ -1361,6 +1755,14 @@ accesslog_op_mod( Operation *op, SlapReply *rs )
        log_info *li = on->on_bi.bi_private;
 
        if ( li->li_ops & LOG_OP_WRITES ) {
+               slap_callback *cb = op->o_tmpalloc( sizeof( slap_callback ), op->o_tmpmemctx ), *cb2;
+               cb->sc_cleanup = accesslog_mod_cleanup;
+               cb->sc_response = NULL;
+               cb->sc_private = on;
+               cb->sc_next = NULL;
+               for ( cb2 = op->o_callback; cb2->sc_next; cb2 = cb2->sc_next );
+               cb2->sc_next = cb;
+
                ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
                if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
                        op->o_tag == LDAP_REQ_MODIFY ||
@@ -1398,7 +1800,7 @@ accesslog_unbind( Operation *op, SlapReply *rs )
                if ( !( li->li_ops & LOG_OP_UNBIND ))
                        return SLAP_CB_CONTINUE;
 
-               e = accesslog_entry( op, LOG_EN_UNBIND, &op2 );
+               e = accesslog_entry( op, rs, LOG_EN_UNBIND, &op2 );
                op2.o_hdr = op->o_hdr;
                op2.o_tag = LDAP_REQ_ADD;
                op2.o_bd = li->li_db;
@@ -1433,10 +1835,12 @@ accesslog_abandon( Operation *op, SlapReply *rs )
        if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
                return SLAP_CB_CONTINUE;
 
-       e = accesslog_entry( op, LOG_EN_ABANDON, &op2 );
+       e = accesslog_entry( op, rs, LOG_EN_ABANDON, &op2 );
        bv.bv_val = buf;
-       bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
-       attr_merge_one( e, ad_reqId, &bv, NULL );
+       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;
@@ -1463,6 +1867,9 @@ 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 ) )
        {
@@ -1475,10 +1882,9 @@ accesslog_operational( Operation *op, SlapReply *rs )
                                ad_inlist( ad_auditContext, rs->sr_attrs ) )
                {
                        *ap = attr_alloc( ad_auditContext );
-                       value_add_one( &(*ap)->a_vals,
-                               &li->li_db->be_suffix[0] );
-                       value_add_one( &(*ap)->a_nvals,
-                               &li->li_db->be_nsuffix[0] );
+                       attr_valadd( *ap,
+                               &li->li_db->be_suffix[0],
+                               &li->li_db->be_nsuffix[0], 1 );
                }
        }
 
@@ -1489,7 +1895,8 @@ static slap_overinst accesslog;
 
 static int
 accesslog_db_init(
-       BackendDB *be
+       BackendDB *be,
+       ConfigReply *cr
 )
 {
        slap_overinst *on = (slap_overinst *)be->bd_info;
@@ -1503,7 +1910,8 @@ accesslog_db_init(
 
 static int
 accesslog_db_destroy(
-       BackendDB *be
+       BackendDB *be,
+       ConfigReply *cr
 )
 {
        slap_overinst *on = (slap_overinst *)be->bd_info;
@@ -1534,12 +1942,13 @@ accesslog_db_root(
 
        Connection conn = {0};
        OperationBuffer opbuf;
-       Operation *op = (Operation *) &opbuf;
+       Operation *op;
 
        Entry *e;
        int rc;
 
-       connection_fake_init( &conn, op, ctx );
+       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;
@@ -1591,8 +2000,11 @@ accesslog_db_root(
 
                        a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
                        if ( a ) {
-                               attr_merge( e, slap_schema.si_ad_entryCSN, a->a_vals, NULL );
-                               attr_merge( e, a->a_desc, a->a_vals, NULL );
+                               /* 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 );
                }
@@ -1618,7 +2030,8 @@ accesslog_db_root(
 
 static int
 accesslog_db_open(
-       BackendDB *be
+       BackendDB *be,
+       ConfigReply *cr
 )
 {
        slap_overinst *on = (slap_overinst *)be->bd_info;
@@ -1626,7 +2039,7 @@ accesslog_db_open(
 
 
        if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
-               li->li_db = select_backend( &li->li_db_suffix, 0, 0 );
+               li->li_db = select_backend( &li->li_db_suffix, 0 );
                ch_free( li->li_db_suffix.bv_val );
                BER_BVZERO( &li->li_db_suffix );
        }
@@ -1645,8 +2058,10 @@ accesslog_db_open(
                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;
 }
@@ -1678,25 +2093,59 @@ int accesslog_initialize()
        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 );
+                               "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
        }
+
        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 );
+                               "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);