]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/controls.c
IANA Assigned OIDs
[openldap] / servers / slapd / controls.c
index 43c7f59f6a88314062e65dcc40b06a923d7b0aa6..61bc21e0dc6b03552fe0046808bb8e2414fd54e3 100644 (file)
@@ -1,13 +1,18 @@
 /* $OpenLDAP$ */
-/* 
- * Copyright 1999-2003 The OpenLDAP Foundation.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License.  A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * 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>.
  */
+
 #include "portable.h"
 
 #include <stdio.h>
@@ -19,6 +24,9 @@
 
 #include "../../libraries/liblber/lber-int.h"
 
+static SLAP_CTRL_PARSE_FN parseAssert;
+static SLAP_CTRL_PARSE_FN parsePreRead;
+static SLAP_CTRL_PARSE_FN parsePostRead;
 static SLAP_CTRL_PARSE_FN parseProxyAuthz;
 static SLAP_CTRL_PARSE_FN parseManageDSAit;
 static SLAP_CTRL_PARSE_FN parseNoOp;
@@ -26,44 +34,30 @@ static SLAP_CTRL_PARSE_FN parsePagedResults;
 static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
 static SLAP_CTRL_PARSE_FN parsePermissiveModify;
 static SLAP_CTRL_PARSE_FN parseDomainScope;
+static SLAP_CTRL_PARSE_FN parseTreeDelete;
+static SLAP_CTRL_PARSE_FN parseSearchOptions;
 
 #ifdef LDAP_CONTROL_SUBENTRIES
 static SLAP_CTRL_PARSE_FN parseSubentries;
 #endif
-#ifdef LDAP_CLIENT_UPDATE
-static SLAP_CTRL_PARSE_FN parseClientUpdate;
-#endif
-#ifdef LDAP_SYNC
-static SLAP_CTRL_PARSE_FN parseLdupSync;
-#endif
+static SLAP_CTRL_PARSE_FN parseLDAPsync;
 
 #undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
 
-static char *proxy_authz_extops[] = {
-       LDAP_EXOP_MODIFY_PASSWD,
-       LDAP_EXOP_X_WHO_AM_I,
-       NULL
-};
+const struct berval slap_pre_read_bv = BER_BVC(LDAP_CONTROL_PRE_READ);
+const struct berval slap_post_read_bv = BER_BVC(LDAP_CONTROL_POST_READ);
 
 struct slap_control {
-       /*
-        * Control OID
-        */
+       /* Control OID */
        char *sc_oid;
 
-       /*
-        * Operations supported by control
-        */
+       /* Operations supported by control */
        slap_mask_t sc_mask;
 
-       /*
-        * Extended operations supported by control
-        */
+       /* Extended operations supported by control */
        char **sc_extendedops;
 
-       /*
-        * Control parsing callback
-        */
+       /* Control parsing callback */
        SLAP_CTRL_PARSE_FN *sc_parse;
 
        LDAP_SLIST_ENTRY(slap_control) sc_next;
@@ -77,15 +71,28 @@ static LDAP_SLIST_HEAD(ControlsList, slap_control) controls_list
  */
 char **slap_known_controls = NULL;
 
+static char *proxy_authz_extops[] = {
+       LDAP_EXOP_MODIFY_PASSWD,
+       LDAP_EXOP_X_WHO_AM_I,
+       NULL
+};
+
 static struct slap_control control_defs[] = {
+       { LDAP_CONTROL_ASSERT,
+               SLAP_CTRL_ACCESS, NULL,
+               parseAssert, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+       { LDAP_CONTROL_PRE_READ,
+               SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL,
+               parsePreRead, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+       { LDAP_CONTROL_POST_READ,
+               SLAP_CTRL_ADD|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL,
+               parsePostRead, LDAP_SLIST_ENTRY_INITIALIZER(next) },
        { LDAP_CONTROL_VALUESRETURNFILTER,
                SLAP_CTRL_SEARCH, NULL,
                parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#ifdef LDAP_CONTROL_PAGEDRESULTS
        { LDAP_CONTROL_PAGEDRESULTS,
                SLAP_CTRL_SEARCH, NULL,
                parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#endif
 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
        { LDAP_CONTROL_X_DOMAIN_SCOPE,
                SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL,
@@ -96,24 +103,27 @@ static struct slap_control control_defs[] = {
                SLAP_CTRL_MODIFY, NULL,
                parsePermissiveModify, LDAP_SLIST_ENTRY_INITIALIZER(next) },
 #endif
+#ifdef LDAP_CONTROL_X_TREE_DELETE
+       { LDAP_CONTROL_X_TREE_DELETE,
+               SLAP_CTRL_DELETE, NULL,
+               parseTreeDelete, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
+#ifdef LDAP_CONTORL_X_SEARCH_OPTIONS
+       { LDAP_CONTORL_X_SEARCH_OPTIONS,
+               SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL,
+               parseSearchOptions, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+#endif
 #ifdef LDAP_CONTROL_SUBENTRIES
        { LDAP_CONTROL_SUBENTRIES,
                SLAP_CTRL_SEARCH, NULL,
                parseSubentries, LDAP_SLIST_ENTRY_INITIALIZER(next) },
 #endif
        { LDAP_CONTROL_NOOP,
-               SLAP_CTRL_ACCESS, NULL,
+               SLAP_CTRL_HIDE|SLAP_CTRL_ACCESS, NULL,
                parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#ifdef LDAP_CLIENT_UPDATE
-       { LDAP_CONTROL_CLIENT_UPDATE,
-               SLAP_CTRL_SEARCH, NULL,
-               parseClientUpdate, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#endif
-#ifdef LDAP_SYNC
        { LDAP_CONTROL_SYNC,
-               SLAP_CTRL_SEARCH, NULL,
-               parseLdupSync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#endif
+               SLAP_CTRL_HIDE|SLAP_CTRL_SEARCH, NULL,
+               parseLDAPsync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
        { LDAP_CONTROL_MANAGEDSAIT,
                SLAP_CTRL_ACCESS, NULL,
                parseManageDSAit, LDAP_SLIST_ENTRY_INITIALIZER(next) },
@@ -248,14 +258,14 @@ controls_root_dse_info( Entry *e )
        vals[1].bv_len = 0;
 
        LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+               if( sc->sc_mask & SLAP_CTRL_HIDE ) continue;
+
                vals[0].bv_val = sc->sc_oid;
                vals[0].bv_len = strlen( sc->sc_oid );
-#ifdef SLAP_NVALUES
-               if ( attr_merge( e, ad_supportedControl, vals, NULL ) )
-#else
-               if ( attr_merge( e, ad_supportedControl, vals ) )
-#endif /* SLAP_NVALUES */
+
+               if ( attr_merge( e, ad_supportedControl, vals, NULL ) ) {
                        return -1;
+               }
        }
 
        return 0;
@@ -330,9 +340,21 @@ find_ctrl( const char *oid )
        return NULL;
 }
 
+void slap_free_ctrls(
+       Operation *op,
+       LDAPControl **ctrls )
+{
+       int i;
+
+       for (i=0; ctrls[i]; i++) {
+               op->o_tmpfree(ctrls[i], op->o_tmpmemctx );
+       }
+       op->o_tmpfree( ctrls, op->o_tmpmemctx );
+}
+
 int get_ctrls(
-       Connection *conn,
        Operation *op,
+       SlapReply *rs,
        int sendres )
 {
        int nctrls = 0;
@@ -341,21 +363,20 @@ int get_ctrls(
        char *opaque;
        BerElement *ber = op->o_ber;
        struct slap_control *sc;
-       int rc = LDAP_SUCCESS;
-       const char *errmsg = NULL;
+       struct berval bv;
 
        len = ber_pvt_ber_remaining(ber);
 
        if( len == 0) {
                /* no controls */
-               rc = LDAP_SUCCESS;
-               return rc;
+               rs->sr_err = LDAP_SUCCESS;
+               return rs->sr_err;
        }
 
        if(( tag = ber_peek_tag( ber, &len )) != LDAP_TAG_CONTROLS ) {
                if( tag == LBER_ERROR ) {
-                       rc = SLAPD_DISCONNECT;
-                       errmsg = "unexpected data in PDU";
+                       rs->sr_err = SLAPD_DISCONNECT;
+                       rs->sr_text = "unexpected data in PDU";
                }
 
                goto return_results;
@@ -363,25 +384,25 @@ int get_ctrls(
 
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, ENTRY,
-               "get_ctrls: conn %lu\n", conn->c_connid, 0, 0 );
+               "get_ctrls: conn %lu\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "=> get_ctrls\n", 0, 0, 0 );
 #endif
 
        if( op->o_protocol < LDAP_VERSION3 ) {
-               rc = SLAPD_DISCONNECT;
-               errmsg = "controls require LDAPv3";
+               rs->sr_err = SLAPD_DISCONNECT;
+               rs->sr_text = "controls require LDAPv3";
                goto return_results;
        }
 
        /* one for first control, one for termination */
-       op->o_ctrls = ch_malloc( 2 * sizeof(LDAPControl *) );
+       op->o_ctrls = op->o_tmpalloc( 2 * sizeof(LDAPControl *), op->o_tmpmemctx );
 
 #if 0
        if( op->ctrls == NULL ) {
-               rc = LDAP_NO_MEMORY;
-               errmsg = "no memory";
+               rs->sr_err = LDAP_NO_MEMORY;
+               rs->sr_text = "no memory";
                goto return_results;
        }
 #endif
@@ -396,24 +417,14 @@ int get_ctrls(
                LDAPControl *c;
                LDAPControl **tctrls;
 
-               c = ch_calloc( 1, sizeof(LDAPControl) );
-
-#if 0
-               if( c == NULL ) {
-                       ldap_controls_free(op->o_ctrls);
-                       op->o_ctrls = NULL;
-
-                       rc = LDAP_NO_MEMORY;
-                       errmsg = "no memory";
-                       goto return_results;
-               }
-#endif
+               c = op->o_tmpalloc( sizeof(LDAPControl), op->o_tmpmemctx );
+               memset(c, 0, sizeof(LDAPControl));
 
                /* allocate pointer space for current controls (nctrls)
                 * + this control + extra NULL
                 */
-               tctrls = ch_realloc( op->o_ctrls,
-                       (nctrls+2) * sizeof(LDAPControl *));
+               tctrls = op->o_tmprealloc( op->o_ctrls,
+                       (nctrls+2) * sizeof(LDAPControl *), op->o_tmpmemctx );
 
 #if 0
                if( tctrls == NULL ) {
@@ -421,8 +432,8 @@ int get_ctrls(
                        ldap_controls_free(op->o_ctrls);
                        op->o_ctrls = NULL;
 
-                       rc = LDAP_NO_MEMORY;
-                       errmsg = "no memory";
+                       rs->sr_err = LDAP_NO_MEMORY;
+                       rs->sr_text = "no memory";
                        goto return_results;
                }
 #endif
@@ -431,38 +442,39 @@ int get_ctrls(
                op->o_ctrls[nctrls++] = c;
                op->o_ctrls[nctrls] = NULL;
 
-               tag = ber_scanf( ber, "{a" /*}*/, &c->ldctl_oid );
+               tag = ber_scanf( ber, "{m" /*}*/, &bv );
+               c->ldctl_oid = bv.bv_val;
 
                if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
                        LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu get OID failed.\n",
-                               conn->c_connid, 0, 0 );
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get oid failed.\n",
                                0, 0, 0 );
 #endif
 
-                       ldap_controls_free( op->o_ctrls );
+                       slap_free_ctrls( op, op->o_ctrls );
                        op->o_ctrls = NULL;
-                       rc = SLAPD_DISCONNECT;
-                       errmsg = "decoding controls error";
+                       rs->sr_err = SLAPD_DISCONNECT;
+                       rs->sr_text = "decoding controls error";
                        goto return_results;
 
                } else if( c->ldctl_oid == NULL ) {
 #ifdef NEW_LOGGING
                        LDAP_LOG( OPERATION, INFO,
                                "get_ctrls: conn %lu got emtpy OID.\n",
-                               conn->c_connid, 0, 0 );
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_TRACE,
                                "get_ctrls: conn %lu got emtpy OID.\n",
-                               conn->c_connid, 0, 0 );
+                               op->o_connid, 0, 0 );
 #endif
 
-                       ldap_controls_free( op->o_ctrls );
+                       slap_free_ctrls( op, op->o_ctrls );
                        op->o_ctrls = NULL;
-                       rc = LDAP_PROTOCOL_ERROR;
-                       errmsg = "OID field is empty";
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       rs->sr_text = "OID field is empty";
                        goto return_results;
                }
 
@@ -476,15 +488,15 @@ int get_ctrls(
 #ifdef NEW_LOGGING
                                LDAP_LOG( OPERATION, INFO, 
                                        "get_ctrls: conn %lu get crit failed.\n", 
-                                       conn->c_connid, 0, 0 );
+                                       op->o_connid, 0, 0 );
 #else
                                Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get crit failed.\n",
                                        0, 0, 0 );
 #endif
-                               ldap_controls_free( op->o_ctrls );
+                               slap_free_ctrls( op, op->o_ctrls );
                                op->o_ctrls = NULL;
-                               rc = SLAPD_DISCONNECT;
-                               errmsg = "decoding controls error";
+                               rs->sr_err = SLAPD_DISCONNECT;
+                               rs->sr_text = "decoding controls error";
                                goto return_results;
                        }
 
@@ -493,24 +505,24 @@ int get_ctrls(
                }
 
                if( tag == LBER_OCTETSTRING ) {
-                       tag = ber_scanf( ber, "o", &c->ldctl_value );
+                       tag = ber_scanf( ber, "m", &c->ldctl_value );
 
                        if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
                                LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
                                        "%s (%scritical): get value failed.\n",
-                                       conn->c_connid, c->ldctl_oid,
+                                       op->o_connid, c->ldctl_oid,
                                        c->ldctl_iscritical ? "" : "non" );
 #else
                                Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
                                        "%s (%scritical): get value failed.\n",
-                                       conn->c_connid, c->ldctl_oid,
+                                       op->o_connid, c->ldctl_oid,
                                        c->ldctl_iscritical ? "" : "non" );
 #endif
-                               ldap_controls_free( op->o_ctrls );
+                               slap_free_ctrls( op, op->o_ctrls );
                                op->o_ctrls = NULL;
-                               rc = SLAPD_DISCONNECT;
-                               errmsg = "decoding controls error";
+                               rs->sr_err = SLAPD_DISCONNECT;
+                               rs->sr_text = "decoding controls error";
                                goto return_results;
                        }
                }
@@ -518,7 +530,7 @@ int get_ctrls(
 #ifdef NEW_LOGGING
                LDAP_LOG( OPERATION, INFO, 
                        "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
-                       conn->c_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
+                       op->o_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
 #else
                Debug( LDAP_DEBUG_TRACE,
                        "=> get_ctrls: oid=\"%s\" (%scritical)\n",
@@ -559,12 +571,12 @@ int get_ctrls(
                                break;
                        case LDAP_REQ_EXTENDED:
                                tagmask=~0L;
-                               assert( op->o_extendedop != NULL );
+                               assert( op->ore_reqoid.bv_val != NULL );
                                if( sc->sc_extendedops != NULL ) {
                                        int i;
                                        for( i=0; sc->sc_extendedops[i] != NULL; i++ ) {
-                                               if( strcmp( op->o_extendedop, sc->sc_extendedops[i] )
-                                                       == 0 )
+                                               if( strcmp( op->ore_reqoid.bv_val,
+                                                       sc->sc_extendedops[i] ) == 0 )
                                                {
                                                        tagmask=0L;
                                                        break;
@@ -573,23 +585,27 @@ int get_ctrls(
                                }
                                break;
                        default:
-                               rc = LDAP_OTHER;
-                               errmsg = "controls internal error";
+                               rs->sr_err = LDAP_OTHER;
+                               rs->sr_text = "controls internal error";
                                goto return_results;
                        }
 
                        if (( sc->sc_mask & tagmask ) == tagmask ) {
                                /* available extension */
+                               int     rc;
 
                                if( !sc->sc_parse ) {
-                                       rc = LDAP_OTHER;
-                                       errmsg = "not yet implemented";
+                                       rs->sr_err = LDAP_OTHER;
+                                       rs->sr_text = "not yet implemented";
                                        goto return_results;
                                }
 
-                               rc = sc->sc_parse( conn, op, c, &errmsg );
-
-                               if( rc != LDAP_SUCCESS ) goto return_results;
+                               rc = sc->sc_parse( op, rs, c );
+                               assert( rc != LDAP_UNAVAILABLE_CRITICAL_EXTENSION );
+                               if ( rc ) {
+                                       rs->sr_err = rc;
+                                       goto return_results;
+                               }
 
                                if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) {
                                        /* kludge to disable backend_control() check */
@@ -604,55 +620,56 @@ int get_ctrls(
 
                        } else if( c->ldctl_iscritical ) {
                                /* unavailable CRITICAL control */
-                               rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
-                               errmsg = "critical extension is unavailable";
+                               rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+                               rs->sr_text = "critical extension is unavailable";
                                goto return_results;
                        }
 
                } else if( c->ldctl_iscritical ) {
                        /* unrecognized CRITICAL control */
-                       rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
-                       errmsg = "critical extension is not recognized";
+                       rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+                       rs->sr_text = "critical extension is not recognized";
                        goto return_results;
                }
+next_ctrl:;
        }
 
 return_results:
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, RESULTS, 
                "get_ctrls: n=%d rc=%d err=\"%s\"\n",
-               nctrls, rc, errmsg ? errmsg : "" );
+               nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "<= get_ctrls: n=%d rc=%d err=\"%s\"\n",
-               nctrls, rc, errmsg ? errmsg : "");
+               nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "");
 #endif
 
-       if( sendres && rc != LDAP_SUCCESS ) {
-               if( rc == SLAPD_DISCONNECT ) {
-                       send_ldap_disconnect( conn, op, LDAP_PROTOCOL_ERROR, errmsg );
+       if( sendres && rs->sr_err != LDAP_SUCCESS ) {
+               if( rs->sr_err == SLAPD_DISCONNECT ) {
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       send_ldap_disconnect( op, rs );
+                       rs->sr_err = SLAPD_DISCONNECT;
                } else {
-                       send_ldap_result( conn, op, rc,
-                               NULL, errmsg, NULL, NULL );
+                       send_ldap_result( op, rs );
                }
        }
 
-       return rc;
+       return rs->sr_err;
 }
 
 static int parseManageDSAit (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        if ( op->o_managedsait != SLAP_NO_CONTROL ) {
-               *text = "manageDSAit control specified multiple times";
+               rs->sr_text = "manageDSAit control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len ) {
-               *text = "manageDSAit control value not empty";
+               rs->sr_text = "manageDSAit control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -664,16 +681,15 @@ static int parseManageDSAit (
 }
 
 static int parseProxyAuthz (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
-       int rc;
-       struct berval dn = { 0, NULL };
+       int             rc;
+       struct berval   dn = BER_BVNULL;
 
        if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
-               *text = "proxy authorization control specified multiple times";
+               rs->sr_text = "proxy authorization control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -684,13 +700,13 @@ static int parseProxyAuthz (
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, ARGS, 
                "parseProxyAuthz: conn %lu authzid=\"%s\"\n", 
-               conn->c_connid,
+               op->o_connid,
                ctrl->ldctl_value.bv_len ?  ctrl->ldctl_value.bv_val : "anonymous",
                0 );
 #else
        Debug( LDAP_DEBUG_ARGS,
                "parseProxyAuthz: conn %lu authzid=\"%s\"\n", 
-               conn->c_connid,
+               op->o_connid,
                ctrl->ldctl_value.bv_len ?  ctrl->ldctl_value.bv_val : "anonymous",
                0 );
 #endif
@@ -699,11 +715,11 @@ static int parseProxyAuthz (
 #ifdef NEW_LOGGING
                LDAP_LOG( OPERATION, RESULTS, 
                        "parseProxyAuthz: conn=%lu anonymous\n", 
-                       conn->c_connid, 0, 0 );
+                       op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_TRACE,
                        "parseProxyAuthz: conn=%lu anonymous\n", 
-                       conn->c_connid, 0, 0 );
+                       op->o_connid, 0, 0 );
 #endif
 
                /* anonymous */
@@ -718,35 +734,36 @@ static int parseProxyAuthz (
                return LDAP_SUCCESS;
        }
 
-       rc = slap_sasl_getdn( conn,
-               ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
-               NULL, &dn, SLAP_GETDN_AUTHZID );
+       rc = slap_sasl_getdn( op->o_conn, op,
+                       ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
+                       NULL, &dn, SLAP_GETDN_AUTHZID );
 
-       if( rc != LDAP_SUCCESS || !dn.bv_len ) {
+       /* FIXME: empty DN in proxyAuthz control should be legal... */
+       if( rc != LDAP_SUCCESS /* || !dn.bv_len */ ) {
                if ( dn.bv_val ) {
                        ch_free( dn.bv_val );
                }
-               *text = "authzId mapping failed";
+               rs->sr_text = "authzId mapping failed";
                return LDAP_PROXY_AUTHZ_FAILURE;
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, RESULTS, 
                "parseProxyAuthz: conn=%lu \"%s\"\n", 
-               conn->c_connid,
+               op->o_connid,
                dn.bv_len ? dn.bv_val : "(NULL)", 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "parseProxyAuthz: conn=%lu \"%s\"\n", 
-               conn->c_connid,
+               op->o_connid,
                dn.bv_len ? dn.bv_val : "(NULL)", 0 );
 #endif
 
-       rc = slap_sasl_authorized( conn, &op->o_ndn, &dn );
+       rc = slap_sasl_authorized( op, &op->o_ndn, &dn );
 
        if( rc ) {
                ch_free( dn.bv_val );
-               *text = "not authorized to assume identity";
+               rs->sr_text = "not authorized to assume identity";
                return LDAP_PROXY_AUTHZ_FAILURE;
        }
 
@@ -756,6 +773,9 @@ static int parseProxyAuthz (
        op->o_dn.bv_val = NULL;
        op->o_ndn = dn;
 
+       Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu PROXYAUTHZ dn=\"%s\"\n",
+           op->o_connid, op->o_opid, dn.bv_val, 0, 0 );
+
        /*
         * NOTE: since slap_sasl_getdn() returns a normalized dn,
         * from now on op->o_dn is normalized
@@ -766,18 +786,17 @@ static int parseProxyAuthz (
 }
 
 static int parseNoOp (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        if ( op->o_noop != SLAP_NO_CONTROL ) {
-               *text = "noop control specified multiple times";
+               rs->sr_text = "noop control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len ) {
-               *text = "noop control value not empty";
+               rs->sr_text = "noop control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -788,25 +807,29 @@ static int parseNoOp (
        return LDAP_SUCCESS;
 }
 
-#ifdef LDAP_CONTROL_PAGEDRESULTS
 static int parsePagedResults (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
-       ber_tag_t tag;
-       ber_int_t size;
-       BerElement *ber;
-       struct berval cookie = { 0, NULL };
+       int             rc = LDAP_SUCCESS;
+       ber_tag_t       tag;
+       ber_int_t       size;
+       BerElement      *ber;
+       struct berval   cookie = BER_BVNULL;
 
        if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
-               *text = "paged results control specified multiple times";
+               rs->sr_text = "paged results control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( op->o_sync != SLAP_NO_CONTROL ) {
+               rs->sr_text = "paged results control specified with sync control";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len == 0 ) {
-               *text = "paged results control value is empty (or absent)";
+               rs->sr_text = "paged results control value is empty (or absent)";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -820,137 +843,342 @@ static int parsePagedResults (
         */
        ber = ber_init( &ctrl->ldctl_value );
        if( ber == NULL ) {
-               *text = "internal error";
+               rs->sr_text = "internal error";
                return LDAP_OTHER;
        }
 
        tag = ber_scanf( ber, "{im}", &size, &cookie );
-       (void) ber_free( ber, 1 );
 
        if( tag == LBER_ERROR ) {
-               *text = "paged results control could not be decoded";
-               return LDAP_PROTOCOL_ERROR;
+               rs->sr_text = "paged results control could not be decoded";
+               rc = LDAP_PROTOCOL_ERROR;
+               goto done;
        }
 
        if( size < 0 ) {
-               *text = "paged results control size invalid";
-               return LDAP_PROTOCOL_ERROR;
+               rs->sr_text = "paged results control size invalid";
+               rc = LDAP_PROTOCOL_ERROR;
+               goto done;
        }
 
        if( cookie.bv_len ) {
                PagedResultsCookie reqcookie;
                if( cookie.bv_len != sizeof( reqcookie ) ) {
                        /* bad cookie */
-                       *text = "paged results cookie is invalid";
-                       return LDAP_PROTOCOL_ERROR;
+                       rs->sr_text = "paged results cookie is invalid";
+                       rc = LDAP_PROTOCOL_ERROR;
+                       goto done;
                }
 
                AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
 
-               if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
+               if ( reqcookie > op->o_pagedresults_state.ps_cookie ) {
                        /* bad cookie */
-                       *text = "paged results cookie is invalid";
-                       return LDAP_PROTOCOL_ERROR;
+                       rs->sr_text = "paged results cookie is invalid";
+                       rc = LDAP_PROTOCOL_ERROR;
+                       goto done;
 
-               } else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
-                       *text = "paged results cookie is invalid or old";
-                       return LDAP_UNWILLING_TO_PERFORM;
+               } else if ( reqcookie < op->o_pagedresults_state.ps_cookie ) {
+                       rs->sr_text = "paged results cookie is invalid or old";
+                       rc = LDAP_UNWILLING_TO_PERFORM;
+                       goto done;
                }
+
        } else {
                /* Initial request.  Initialize state. */
+#if 0
+               if ( op->o_conn->c_pagedresults_state.ps_cookie != 0 ) {
+                       /* There's another pagedResults control on the
+                        * same connection; reject new pagedResults controls 
+                        * (allowed by RFC2696) */
+                       rs->sr_text = "paged results cookie unavailable; try later";
+                       rc = LDAP_UNWILLING_TO_PERFORM;
+                       goto done;
+               }
+#endif
                op->o_pagedresults_state.ps_cookie = 0;
-               op->o_pagedresults_state.ps_id = NOID;
+               op->o_pagedresults_state.ps_count = 0;
        }
 
        op->o_pagedresults_size = size;
 
-       op->o_pagedresults = ctrl->ldctl_iscritical
+       /* NOTE: according to RFC 2696 3.:
+
+    If the page size is greater than or equal to the sizeLimit value, the
+    server should ignore the control as the request can be satisfied in a
+    single page.
+        
+        * NOTE: this assumes that the op->ors_slimit be set
+        * before the controls are parsed.     
+        */
+       if ( op->ors_slimit > 0 && size >= op->ors_slimit ) {
+               op->o_pagedresults = SLAP_IGNORED_CONTROL;
+
+       } else if ( ctrl->ldctl_iscritical ) {
+               op->o_pagedresults = SLAP_CRITICAL_CONTROL;
+
+       } else {
+               op->o_pagedresults = SLAP_NONCRITICAL_CONTROL;
+       }
+
+done:;
+       (void)ber_free( ber, 1 );
+       return rc;
+}
+
+static int parseAssert (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       BerElement      *ber;
+       struct berval   fstr = BER_BVNULL;
+       const char *err_msg = "";
+
+       if ( op->o_assert != SLAP_NO_CONTROL ) {
+               rs->sr_text = "assert control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( ctrl->ldctl_value.bv_len == 0 ) {
+               rs->sr_text = "assert control value is empty (or absent)";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       ber = ber_init( &(ctrl->ldctl_value) );
+       if (ber == NULL) {
+               rs->sr_text = "assert control: internal error";
+               return LDAP_OTHER;
+       }
+       
+       rs->sr_err = get_filter( op, ber, &(op->o_assertion), &rs->sr_text);
+
+       if( rs->sr_err != LDAP_SUCCESS ) {
+               if( rs->sr_err == SLAPD_DISCONNECT ) {
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       send_ldap_disconnect( op, rs );
+                       rs->sr_err = SLAPD_DISCONNECT;
+               } else {
+                       send_ldap_result( op, rs );
+               }
+               if( op->o_assertion != NULL ) {
+                       filter_free_x( op, op->o_assertion );
+               }
+               return rs->sr_err;
+       }
+
+#ifdef LDAP_DEBUG
+       filter2bv_x( op, op->o_assertion, &fstr );
+
+#ifdef NEW_LOGGING
+       LDAP_LOG( OPERATION, ARGS, 
+               "parseAssert: conn %ld assert: %s\n", 
+               op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
+#else
+       Debug( LDAP_DEBUG_ARGS, "parseAssert: conn %ld assert: %s\n",
+               op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
+#endif
+       op->o_tmpfree( fstr.bv_val, op->o_tmpmemctx );
+#endif
+
+       op->o_assert = ctrl->ldctl_iscritical
                ? SLAP_CRITICAL_CONTROL
                : SLAP_NONCRITICAL_CONTROL;
 
+       rs->sr_err = LDAP_SUCCESS;
+       return LDAP_SUCCESS;
+}
+
+static int parsePreRead (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       ber_len_t siz, off, i;
+       AttributeName *an = NULL;
+       BerElement      *ber;
+
+       if ( op->o_preread != SLAP_NO_CONTROL ) {
+               rs->sr_text = "preread control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( ctrl->ldctl_value.bv_len == 0 ) {
+               rs->sr_text = "preread control value is empty (or absent)";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       ber = ber_init( &(ctrl->ldctl_value) );
+       if (ber == NULL) {
+               rs->sr_text = "preread control: internal error";
+               return LDAP_OTHER;
+       }
+
+       siz = sizeof( AttributeName );
+       off = offsetof( AttributeName, an_name );
+       if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
+               rs->sr_text = "preread control: decoding error";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       for( i=0; i<siz; i++ ) {
+               int             rc = LDAP_SUCCESS;
+               const char      *dummy = NULL;
+
+               an[i].an_desc = NULL;
+               an[i].an_oc = NULL;
+               an[i].an_oc_exclude = 0;
+               rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+               if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
+                       rs->sr_text = dummy ? dummy : "postread control: unknown attributeType";
+                       return rc;
+               }
+       }
+
+       op->o_preread = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       op->o_preread_attrs = an;
+
+       rs->sr_err = LDAP_SUCCESS;
+       return LDAP_SUCCESS;
+}
+
+static int parsePostRead (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       ber_len_t siz, off, i;
+       AttributeName *an = NULL;
+       BerElement      *ber;
+
+       if ( op->o_postread != SLAP_NO_CONTROL ) {
+               rs->sr_text = "postread control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( ctrl->ldctl_value.bv_len == 0 ) {
+               rs->sr_text = "postread control value is empty (or absent)";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       ber = ber_init( &(ctrl->ldctl_value) );
+       if (ber == NULL) {
+               rs->sr_text = "postread control: internal error";
+               return LDAP_OTHER;
+       }
+
+       siz = sizeof( AttributeName );
+       off = offsetof( AttributeName, an_name );
+       if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
+               rs->sr_text = "postread control: decoding error";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       for( i=0; i<siz; i++ ) {
+               int             rc = LDAP_SUCCESS;
+               const char      *dummy = NULL;
+
+               an[i].an_desc = NULL;
+               an[i].an_oc = NULL;
+               an[i].an_oc_exclude = 0;
+               rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+               if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) {
+                       rs->sr_text = dummy ? dummy : "postread control: unknown attributeType";
+                       return rc;
+               }
+       }
+
+       op->o_postread = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       op->o_postread_attrs = an;
+
+       rs->sr_err = LDAP_SUCCESS;
        return LDAP_SUCCESS;
 }
-#endif
 
 int parseValuesReturnFilter (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
-       int             rc;
        BerElement      *ber;
-       struct berval   fstr = { 0, NULL };
+       struct berval   fstr = BER_BVNULL;
        const char *err_msg = "";
 
        if ( op->o_valuesreturnfilter != SLAP_NO_CONTROL ) {
-               *text = "valuesReturnFilter control specified multiple times";
+               rs->sr_text = "valuesReturnFilter control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len == 0 ) {
-               *text = "valuesReturnFilter control value is empty (or absent)";
+               rs->sr_text = "valuesReturnFilter control value is empty (or absent)";
                return LDAP_PROTOCOL_ERROR;
        }
 
        ber = ber_init( &(ctrl->ldctl_value) );
        if (ber == NULL) {
-               *text = "internal error";
+               rs->sr_text = "internal error";
                return LDAP_OTHER;
        }
        
-       rc = get_vrFilter( conn, ber, &(op->vrFilter), &err_msg);
+       rs->sr_err = get_vrFilter( op, ber, &(op->o_vrFilter), &rs->sr_text);
 
-       if( rc != LDAP_SUCCESS ) {
-               text = &err_msg;
-               if( rc == SLAPD_DISCONNECT ) {
-                       send_ldap_disconnect( conn, op,
-                               LDAP_PROTOCOL_ERROR, *text );
+       if( rs->sr_err != LDAP_SUCCESS ) {
+               if( rs->sr_err == SLAPD_DISCONNECT ) {
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       send_ldap_disconnect( op, rs );
+                       rs->sr_err = SLAPD_DISCONNECT;
                } else {
-                       send_ldap_result( conn, op, rc,
-                               NULL, *text, NULL, NULL );
+                       send_ldap_result( op, rs );
                }
-               if( fstr.bv_val != NULL) free( fstr.bv_val );
-               if( op->vrFilter != NULL) vrFilter_free( op->vrFilter ); 
-
-       else {
-               vrFilter2bv( op->vrFilter, &fstr );
+               if( op->o_vrFilter != NULL) vrFilter_free( op, op->o_vrFilter ); 
+       }
+#ifdef LDAP_DEBUG
+       else {
+               vrFilter2bv( op, op->o_vrFilter, &fstr );
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, ARGS, 
                "parseValuesReturnFilter: conn %d       vrFilter: %s\n", 
-               conn->c_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
+               op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
 #else
        Debug( LDAP_DEBUG_ARGS, "       vrFilter: %s\n",
                fstr.bv_len ? fstr.bv_val : "empty", 0, 0 );
 #endif
+       op->o_tmpfree( fstr.bv_val, op->o_tmpmemctx );
+#endif
 
        op->o_valuesreturnfilter = ctrl->ldctl_iscritical
                ? SLAP_CRITICAL_CONTROL
                : SLAP_NONCRITICAL_CONTROL;
 
+       rs->sr_err = LDAP_SUCCESS;
        return LDAP_SUCCESS;
 }
 
 #ifdef LDAP_CONTROL_SUBENTRIES
 static int parseSubentries (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        if ( op->o_subentries != SLAP_NO_CONTROL ) {
-               *text = "subentries control specified multiple times";
+               rs->sr_text = "subentries control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        /* FIXME: should use BER library */
        if( ( ctrl->ldctl_value.bv_len != 3 )
-               && ( ctrl->ldctl_value.bv_val[0] != 0x01 )
-               && ( ctrl->ldctl_value.bv_val[1] != 0x01 ))
+               || ( ctrl->ldctl_value.bv_val[0] != 0x01 )
+               || ( ctrl->ldctl_value.bv_val[1] != 0x01 ))
        {
-               *text = "subentries control value encoding is bogus";
+               rs->sr_text = "subentries control value encoding is bogus";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -966,18 +1194,17 @@ static int parseSubentries (
 
 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
 static int parsePermissiveModify (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        if ( op->o_permissive_modify != SLAP_NO_CONTROL ) {
-               *text = "permissiveModify control specified multiple times";
+               rs->sr_text = "permissiveModify control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len ) {
-               *text = "permissiveModify control value not empty";
+               rs->sr_text = "permissiveModify control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -991,18 +1218,17 @@ static int parsePermissiveModify (
 
 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
 static int parseDomainScope (
-       Connection *conn,
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
-               *text = "domainScope control specified multiple times";
+               rs->sr_text = "domainScope control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
        if ( ctrl->ldctl_value.bv_len ) {
-               *text = "domainScope control value not empty";
+               rs->sr_text = "domainScope control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -1014,165 +1240,103 @@ static int parseDomainScope (
 }
 #endif
 
-#ifdef LDAP_CLIENT_UPDATE
-static int parseClientUpdate (
-       Connection *conn,
+#ifdef LDAP_CONTROL_X_TREE_DELETE
+static int parseTreeDelete (
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
-       ber_tag_t tag;
-       BerElement *ber;
-       ber_int_t type;
-       ber_int_t interval;
-       ber_len_t len;
-       struct berval scheme = { 0, NULL };
-       struct berval cookie = { 0, NULL };
-
-       if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
-               *text = "LCUP client update control specified multiple times";
+       if ( op->o_tree_delete != SLAP_NO_CONTROL ) {
+               rs->sr_text = "treeDelete control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
-#ifdef LDAP_SYNC
-       if ( op->o_sync != SLAP_NO_CONTROL ) {
-               *text = "LDAP Client Update and Sync controls used together";
+       if ( ctrl->ldctl_value.bv_len ) {
+               rs->sr_text = "treeDelete control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
+
+       op->o_tree_delete = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       return LDAP_SUCCESS;
+}
 #endif
 
+#ifdef LDAP_CONTORL_X_SEARCH_OPTIONS
+static int parseSearchOptions (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       BerElement *ber;
+       ber_int_t search_flags;
+
        if ( ctrl->ldctl_value.bv_len == 0 ) {
-               *text = "LCUP client update control value is empty (or absent)";
+               rs->sr_text = "searchOptions control value not empty";
                return LDAP_PROTOCOL_ERROR;
        }
 
-       /* Parse the control value
-        *      ClientUpdateControlValue ::= SEQUENCE {
-        *              updateType      ENUMERATED {
-        *                                      synchronizeOnly {0},
-        *                                      synchronizeAndPersist {1},
-        *                                      persistOnly {2} },
-        *              sendCookieInterval INTEGER OPTIONAL,
-        *              cookie          LCUPCookie OPTIONAL
-        *      }
-        */
-
        ber = ber_init( &ctrl->ldctl_value );
        if( ber == NULL ) {
-               *text = "internal error";
+               rs->sr_text = "internal error";
                return LDAP_OTHER;
        }
 
-       if ( (tag = ber_scanf( ber, "{i" /*}*/, &type )) == LBER_ERROR ) {
-               *text = "LCUP client update control : decoding error";
+       if ( (tag = ber_scanf( ber, "{i}", &search_flags )) == LBER_ERROR ) {
+               rs->sr_text = "searchOptions control decoding error";
                return LDAP_PROTOCOL_ERROR;
        }
 
-       switch( type ) {
-       case LDAP_CUP_SYNC_ONLY:
-               type = SLAP_LCUP_SYNC;
-               break;
-       case LDAP_CUP_SYNC_AND_PERSIST:
-               type = SLAP_LCUP_SYNC_AND_PERSIST;
-               break;
-       case LDAP_CUP_PERSIST_ONLY:
-               type = SLAP_LCUP_PERSIST;
-               break;
-       default:
-               *text = "LCUP client update control : unknown update type";
-               return LDAP_PROTOCOL_ERROR;
-       }
-
-       if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
-               *text = "LCUP client update control : decoding error";
-               return LDAP_PROTOCOL_ERROR;
-       }
-
-       if ( tag == LDAP_CUP_TAG_INTERVAL ) {
-               if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
-                       *text = "LCUP client update control : decoding error";
-                       return LDAP_PROTOCOL_ERROR;
-               }
-               
-               if ( interval <= 0 ) {
-                       /* server chooses interval */
-                       interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
-               }
-
-       } else {
-               /* server chooses interval */
-               interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
-       }
-
-       if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
-               *text = "LCUP client update control : decoding error";
-               return LDAP_PROTOCOL_ERROR;
-       }
+       (void) ber_free( ber, 1 );
 
-       if ( tag == LDAP_CUP_TAG_COOKIE ) {
-               if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
-                       &scheme, &cookie )) == LBER_ERROR )
-               {
-                       *text = "LCUP client update control : decoding error";
+       if ( search_flags & LDAP_SEARCH_FLAG_DOMAIN_SCOPE ) {
+               if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
+                       rs->sr_text = "searchOptions control specified multiple times "
+                               "or with domainScope control";
                        return LDAP_PROTOCOL_ERROR;
                }
-       }
 
-       /* TODO : Cookie Scheme Validation */
-#if 0
-       if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
-               *text = "Unsupported LCUP cookie scheme";
-               return LCUP_UNSUPPORTED_SCHEME;
+               op->o_domain_scope = ctrl->ldctl_iscritical
+                       ? SLAP_CRITICAL_CONTROL
+                       : SLAP_NONCRITICAL_CONTROL;
        }
 
-       if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
-               *text = "Invalid LCUP cookie";
-               return LCUP_INVALID_COOKIE;
+       if ( search_flags & ~(LDAP_SEARCH_FLAG_DOMAIN_SCOPE) ) {
+               /* Other search flags not recognised so far */
+               rs->sr_text = "searchOptions contained unrecongized flag";
+               return LDAP_UNWILLING_TO_PERFORM;
        }
-#endif
-
-       ber_dupbv( &op->o_clientupdate_state, &cookie );
-
-       (void) ber_free( ber, 1 );
-
-       op->o_clientupdate_type = (char) type;
-       op->o_clientupdate_interval = interval;
-
-       op->o_clientupdate = ctrl->ldctl_iscritical
-               ? SLAP_CRITICAL_CONTROL
-               : SLAP_NONCRITICAL_CONTROL;
 
        return LDAP_SUCCESS;
 }
 #endif
 
-#ifdef LDAP_SYNC
-static int parseLdupSync (
-       Connection *conn,
+static int parseLDAPsync (
        Operation *op,
-       LDAPControl *ctrl,
-       const char **text )
+       SlapReply *rs,
+       LDAPControl *ctrl )
 {
        ber_tag_t tag;
        BerElement *ber;
        ber_int_t mode;
        ber_len_t len;
-       struct berval cookie = { 0, NULL };
+       struct slap_session_entry *se;
 
        if ( op->o_sync != SLAP_NO_CONTROL ) {
-               *text = "LDAP Sync control specified multiple times";
+               rs->sr_text = "Sync control specified multiple times";
                return LDAP_PROTOCOL_ERROR;
        }
 
-#ifdef LDAP_CLIENT_UPDATE
-       if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
-               *text = "LDAP Sync and LDAP Client Update controls used together";
+       if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
+               rs->sr_text = "Sync control specified with pagedResults control";
                return LDAP_PROTOCOL_ERROR;
        }
-#endif
+
 
        if ( ctrl->ldctl_value.bv_len == 0 ) {
-               *text = "LDAP Sync control value is empty (or absent)";
+               rs->sr_text = "Sync control value is empty (or absent)";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -1190,12 +1354,12 @@ static int parseLdupSync (
 
        ber = ber_init( &ctrl->ldctl_value );
        if( ber == NULL ) {
-               *text = "internal error";
+               rs->sr_text = "internal error";
                return LDAP_OTHER;
        }
 
        if ( (tag = ber_scanf( ber, "{i" /*}*/, &mode )) == LBER_ERROR ) {
-               *text = "LDAP Sync control : mode decoding error";
+               rs->sr_text = "Sync control : mode decoding error";
                return LDAP_PROTOCOL_ERROR;
        }
 
@@ -1207,42 +1371,32 @@ static int parseLdupSync (
                mode = SLAP_SYNC_REFRESH_AND_PERSIST;
                break;
        default:
-               *text = "LDAP Sync control : unknown update mode";
+               rs->sr_text = "Sync control : unknown update mode";
                return LDAP_PROTOCOL_ERROR;
        }
 
        tag = ber_peek_tag( ber, &len );
 
-       if ( tag == LDAP_SYNC_TAG_COOKIE ) {
-               if (( ber_scanf( ber, /*{*/ "m}",
-                                       &cookie )) == LBER_ERROR ) {
-                       *text = "LDAP Sync control : cookie decoding error";
+       if ( tag == LDAP_TAG_SYNC_COOKIE ) {
+               struct berval tmp_bv;   
+               if (( ber_scanf( ber, /*{*/ "o", &tmp_bv )) == LBER_ERROR ) {
+                       rs->sr_text = "Sync control : cookie decoding error";
                        return LDAP_PROTOCOL_ERROR;
                }
-       } else {
-               if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
-                       *text = "LDAP Sync control : decoding error";
+               ber_bvarray_add( &op->o_sync_state.octet_str, &tmp_bv );
+               slap_parse_sync_cookie( &op->o_sync_state );
+       }
+       if ( tag == LDAP_TAG_RELOAD_HINT ) {
+               if (( ber_scanf( ber, /*{*/ "b", &op->o_sync_rhint )) == LBER_ERROR ) {
+                       rs->sr_text = "Sync control : rhint decoding error";
                        return LDAP_PROTOCOL_ERROR;
                }
-               cookie.bv_len = 0;
-               cookie.bv_val = NULL;
        }
-
-       /* TODO : Cookie Scheme Validation */
-#if 0
-       if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
-               *text = "Unsupported LCUP cookie scheme";
-               return LCUP_UNSUPPORTED_SCHEME;
+       if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
+                       rs->sr_text = "Sync control : decoding error";
+                       return LDAP_PROTOCOL_ERROR;
        }
 
-       if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
-               *text = "Invalid LCUP cookie";
-               return LCUP_INVALID_COOKIE;
-       }
-#endif
-
-       ber_dupbv( &op->o_sync_state, &cookie );
-
        (void) ber_free( ber, 1 );
 
        op->o_sync_mode = (char) mode;
@@ -1253,4 +1407,3 @@ static int parseLdupSync (
 
        return LDAP_SUCCESS;
 }
-#endif