]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/result.c
Memory context tweaks for Bind
[openldap] / servers / slapd / result.c
index 5f954f19df30bf20659328b527e12b66d0c5e99c..5e9503ad613e31e4e2071d0bf21ea06c671fde3f 100644 (file)
@@ -1,7 +1,7 @@
 /* result.c - routines to send ldap results, errors, and referrals */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -11,7 +11,6 @@
 
 #include <ac/socket.h>
 #include <ac/errno.h>
-#include <ac/signal.h>
 #include <ac/string.h>
 #include <ac/ctype.h>
 #include <ac/time.h>
 
 #include "slap.h"
 
-static char *v2ref( struct berval **ref, const char *text )
+#ifdef LDAP_SLAPI
+#include "slapi.h"
+#endif
+
+static char *v2ref( BerVarray ref, const char *text )
 {
        size_t len = 0, i = 0;
        char *v2;
@@ -39,7 +42,16 @@ static char *v2ref( struct berval **ref, const char *text )
                }
        }
 
-       v2 = ch_malloc( len+i+sizeof("Referral:") );
+       v2 = SLAP_MALLOC( len+i+sizeof("Referral:") );
+       if( v2 == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
+#endif
+               return NULL;
+       }
+
        if( text != NULL ) {
                strcpy(v2, text);
                if( i ) {
@@ -49,12 +61,20 @@ static char *v2ref( struct berval **ref, const char *text )
        strcpy( v2+len, "Referral:" );
        len += sizeof("Referral:");
 
-       for( i=0; ref[i] != NULL; i++ ) {
-               v2 = ch_realloc( v2, len + ref[i]->bv_len + 1 );
+       for( i=0; ref[i].bv_val != NULL; i++ ) {
+               v2 = SLAP_REALLOC( v2, len + ref[i].bv_len + 1 );
+               if( v2 == NULL ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
+#endif
+                       return NULL;
+               }
                v2[len-1] = '\n';
-               AC_MEMCPY(&v2[len], ref[i]->bv_val, ref[i]->bv_len );
-               len += ref[i]->bv_len;
-               if (ref[i]->bv_val[ref[i]->bv_len-1] != '/') {
+               AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len );
+               len += ref[i].bv_len;
+               if (ref[i].bv_val[ref[i].bv_len-1] != '/') {
                        ++len;
                }
        }
@@ -134,15 +154,14 @@ static long send_ldap_ber(
                 */
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_ber: conn %d  ber_flush failed err=%d (%s)\n",
-                          conn ? conn->c_connid : 0, err, sock_errstr(err) ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_ldap_ber: conn %lu  ber_flush failed err=%d (%s)\n",
+                       conn ? conn->c_connid : 0, err, sock_errstr(err) );
 #else
                Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
                    err, sock_errstr(err), 0 );
 #endif
 
-
                if ( err != EWOULDBLOCK && err != EAGAIN ) {
                        connection_closing( conn );
 
@@ -167,156 +186,170 @@ static long send_ldap_ber(
        return bytes;
 }
 
+static int
+send_ldap_controls( BerElement *ber, LDAPControl **c )
+{
+       int rc;
+       if( c == NULL ) return 0;
+
+       rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS );
+       if( rc == -1 ) return rc;
+
+       for( ; *c != NULL; c++) {
+               rc = ber_printf( ber, "{s" /*}*/, (*c)->ldctl_oid );
+
+               if( (*c)->ldctl_iscritical ) {
+                       rc = ber_printf( ber, "b",
+                               (ber_int_t) (*c)->ldctl_iscritical ) ;
+                       if( rc == -1 ) return rc;
+               }
+
+               if( (*c)->ldctl_value.bv_val != NULL ) {
+                       rc = ber_printf( ber, "O", &((*c)->ldctl_value)); 
+                       if( rc == -1 ) return rc;
+               }
+
+               rc = ber_printf( ber, /*{*/"N}" );
+               if( rc == -1 ) return rc;
+       }
+
+       rc = ber_printf( ber, /*{*/"N}" );
+
+       return rc;
+}
+
 static void
 send_ldap_response(
-    Connection *conn,
-    Operation  *op,
-       ber_tag_t       tag,
-       ber_int_t       msgid,
-    ber_int_t  err,
-    const char *matched,
-    const char *text,
-       struct berval   **ref,
-       const char      *resoid,
-       struct berval   *resdata,
-       struct berval   *sasldata,
-       LDAPControl **ctrls
-)
+       Operation *op,
+       SlapReply *rs )
 {
-       BerElement      *ber;
+       char berbuf[LBER_ELEMENT_SIZEOF];
+       BerElement      *ber = (BerElement *)berbuf;
        int             rc;
        long    bytes;
 
-       assert( ctrls == NULL ); /* ctrls not implemented */
-
-       if (op->o_response)
-               return op->o_response( conn, op, tag, msgid, err, matched,
-                       text, ref, resoid, resdata, sasldata, ctrls);
+       if (op->o_callback && op->o_callback->sc_response) {
+               op->o_callback->sc_response( op, rs );
+               return;
+       }
                
-       ber = ber_alloc_t( LBER_USE_DER );
+#ifdef LDAP_CONNECTIONLESS
+       if (op->o_conn && op->o_conn->c_is_udp)
+               ber = op->o_res_ber;
+       else
+#endif
+       ber_init_w_nullc( ber, LBER_USE_DER );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_ldap_response: conn %d  msgid=%ld tag=%ld err=%ld\n",
-                  conn ? conn->c_connid : 0, (long)msgid, (long)tag, (long)err ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_ldap_response:  msgid=%d tag=%lu err=%d\n",
+               rs->sr_msgid, rs->sr_tag, rs->sr_err );
 #else
        Debug( LDAP_DEBUG_TRACE,
-               "send_ldap_response: msgid=%ld tag=%ld err=%ld\n",
-               (long) msgid, (long) tag, (long) err );
+               "send_ldap_response: msgid=%d tag=%lu err=%d\n",
+               rs->sr_msgid, rs->sr_tag, rs->sr_err );
 #endif
 
-
-       if( ref ) {
+       if( rs->sr_ref ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
-                          "send_ldap_response: conn %d  ref=\"%s\"\n",
-                          conn ? conn->c_connid : 0,
-                          ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL" ));
+               LDAP_LOG( OPERATION, ARGS, 
+                       "send_ldap_response: conn %lu  ref=\"%s\"\n",
+                       op->o_connid,
+                       rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL" , 0 );
 #else
                Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
-                       ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL",
+                       rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
                        NULL, NULL );
 #endif
-
-       }
-
-       if ( ber == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_response: conn %d  ber_alloc failed\n",
-                          conn ? conn->c_connid : 0 ));
-#else
-               Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
-#endif
-
-               return;
        }
 
 #ifdef LDAP_CONNECTIONLESS
-       if (conn->c_is_udp) {
-           rc = ber_write(ber, (char *)&op->o_peeraddr, sizeof(struct sockaddr), 0);
-           if (rc != sizeof(struct sockaddr)) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_response: conn %d  ber_write failed\n",
-                          conn ? conn->c_connid : 0 ));
-#else
-               Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
-#endif
-               ber_free(ber, 1);
-               return;
-           }
-       }
-       if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
-           rc = ber_printf( ber, "{is{t{ess",
-               msgid, "", tag, err,
-               matched == NULL ? "" : matched,
-               text == NULL ? "" : text );
-       } else
+       if (op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
+               rc = ber_printf( ber, "t{ess" /*"}}"*/,
+                       rs->sr_tag, rs->sr_err,
+               rs->sr_matched == NULL ? "" : rs->sr_matched,
+               rs->sr_text == NULL ? "" : rs->sr_text );
+       } else 
 #endif
        {
-           rc = ber_printf( ber, "{it{ess",
-               msgid, tag, err,
-               matched == NULL ? "" : matched,
-               text == NULL ? "" : text );
+           rc = ber_printf( ber, "{it{ess" /*"}}"*/,
+               rs->sr_msgid, rs->sr_tag, rs->sr_err,
+               rs->sr_matched == NULL ? "" : rs->sr_matched,
+               rs->sr_text == NULL ? "" : rs->sr_text );
        }
 
        if( rc != -1 ) {
-               if ( ref != NULL ) {
-                       assert( err == LDAP_REFERRAL );
-                       rc = ber_printf( ber, "t{V}",
-                               LDAP_TAG_REFERRAL, ref );
+               if ( rs->sr_ref != NULL ) {
+                       assert( rs->sr_err == LDAP_REFERRAL );
+                       rc = ber_printf( ber, "t{W}",
+                               LDAP_TAG_REFERRAL, rs->sr_ref );
                } else {
-                       assert( err != LDAP_REFERRAL );
+                       assert( rs->sr_err != LDAP_REFERRAL );
                }
        }
 
-       if( rc != -1 && sasldata != NULL ) {
+       if( rc != -1 && rs->sr_type == REP_SASL && rs->sr_sasldata != NULL ) {
                rc = ber_printf( ber, "tO",
-                       LDAP_TAG_SASL_RES_CREDS, sasldata );
+                       LDAP_TAG_SASL_RES_CREDS, rs->sr_sasldata );
        }
 
-       if( rc != -1 && resoid != NULL ) {
-               rc = ber_printf( ber, "ts",
-                       LDAP_TAG_EXOP_RES_OID, resoid );
+       if( rc != -1 && rs->sr_type == REP_EXTENDED ) {
+               if ( rs->sr_rspoid != NULL ) {
+                       rc = ber_printf( ber, "ts",
+                               LDAP_TAG_EXOP_RES_OID, rs->sr_rspoid );
+               }
+               if( rc != -1 && rs->sr_rspdata != NULL ) {
+                       rc = ber_printf( ber, "tO",
+                               LDAP_TAG_EXOP_RES_VALUE, rs->sr_rspdata );
+               }
        }
 
-       if( rc != -1 && resdata != NULL ) {
-               rc = ber_printf( ber, "tO",
-                       LDAP_TAG_EXOP_RES_VALUE, resdata );
+       if( rc != -1 ) {
+               rc = ber_printf( ber, /*"{"*/ "N}" );
+       }
+
+       if( rc != -1 && rs->sr_ctrls != NULL ) {
+               rc = send_ldap_controls( ber, rs->sr_ctrls );
        }
 
        if( rc != -1 ) {
-               rc = ber_printf( ber, "N}N}" );
+               rc = ber_printf( ber, /*"{"*/ "N}" );
        }
+
 #ifdef LDAP_CONNECTIONLESS
-       if( conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1 ) {
-               rc = ber_printf( ber, "N}" );
+       if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1 ) {
+               rc = ber_printf( ber, /*"{"*/ "N}" );
        }
 #endif
-
+               
        if ( rc == -1 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_response: conn %d  ber_printf failed\n",
-                          conn ? conn->c_connid : 0 ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_ldap_response: conn %lu  ber_printf failed\n",
+                       op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-               ber_free( ber, 1 );
+#ifdef LDAP_CONNECTIONLESS
+               if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+               ber_free_buf( ber );
                return;
        }
 
        /* send BER */
-       bytes = send_ldap_ber( conn, ber );
-       ber_free( ber, 1 );
+       bytes = send_ldap_ber( op->o_conn, ber );
+#ifdef LDAP_CONNECTIONLESS
+       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+       ber_free_buf( ber );
 
        if ( bytes < 0 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_response: conn %d ber write failed\n",
-                          conn ? conn->c_connid : 0 ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_ldap_response: conn %lu ber write failed\n",
+                       op->o_connid : 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "send_ldap_response: ber write failed\n",
@@ -326,6 +359,12 @@ send_ldap_response(
                return;
        }
 
+#ifdef LDAP_SLAPI
+       slapi_pblock_set( op->o_pb, SLAPI_RESULT_CODE, (void *)rs->sr_err );
+       slapi_pblock_set( op->o_pb, SLAPI_RESULT_MATCHED, ( rs->sr_matched != NULL ) ? (void *)ch_strdup( rs->sr_matched ) : NULL );
+       slapi_pblock_set( op->o_pb, SLAPI_RESULT_TEXT, ( rs->sr_text != NULL ) ? (void *)ch_strdup( rs->sr_text ) : NULL );
+#endif /* LDAP_SLAPI */
+
        ldap_pvt_thread_mutex_lock( &num_sent_mutex );
        num_bytes_sent += bytes;
        num_pdu_sent++;
@@ -335,482 +374,469 @@ send_ldap_response(
 
 
 void
-send_ldap_disconnect(
-    Connection *conn,
-    Operation  *op,
-    ber_int_t  err,
-    const char *text
-)
+send_ldap_disconnect( Operation        *op, SlapReply *rs )
 {
-       ber_tag_t tag;
-       ber_int_t msgid;
-       char *reqoid;
-
 #define LDAP_UNSOLICITED_ERROR(e) \
        (  (e) == LDAP_PROTOCOL_ERROR \
        || (e) == LDAP_STRONG_AUTH_REQUIRED \
        || (e) == LDAP_UNAVAILABLE )
 
-       assert( LDAP_UNSOLICITED_ERROR( err ) );
+       assert( LDAP_UNSOLICITED_ERROR( rs->sr_err ) );
+
+       rs->sr_type = REP_EXTENDED;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_ldap_disconnect: conn %d  %d:%s\n",
-                  conn ? conn->c_connid : 0, err, text ? text : "" ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_ldap_disconnect: conn %lu  %d:%s\n",
+               op->o_connid, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "send_ldap_disconnect %d:%s\n",
-               err, text ? text : "", NULL );
+               rs->sr_err, rs->sr_text ? rs->sr_text : "", NULL );
 #endif
 
 
        if ( op->o_protocol < LDAP_VERSION3 ) {
-               reqoid = NULL;
-               tag = req2res( op->o_tag );
-               msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+               rs->sr_rspoid = NULL;
+               rs->sr_tag = req2res( op->o_tag );
+               rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 
        } else {
-               reqoid = LDAP_NOTICE_DISCONNECT;
-               tag = LDAP_RES_EXTENDED;
-               msgid = 0;
+               rs->sr_rspoid = LDAP_NOTICE_DISCONNECT;
+               rs->sr_tag = LDAP_RES_EXTENDED;
+               rs->sr_msgid = 0;
        }
 
-       send_ldap_response( conn, op, tag, msgid,
-               err, NULL, text, NULL,
-               reqoid, NULL, NULL, NULL );
+       send_ldap_response( op, rs );
 
        Statslog( LDAP_DEBUG_STATS,
-           "conn=%ld op=%ld DISCONNECT tag=%lu err=%ld text=%s\n",
-               (long) op->o_connid, (long) op->o_opid,
-               (unsigned long) tag, (long) err, text ? text : "" );
+           "conn=%lu op=%lu DISCONNECT tag=%lu err=%d text=%s\n",
+               op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
 }
 
 void
-send_ldap_result(
-    Connection *conn,
-    Operation  *op,
-    ber_int_t  err,
-    const char *matched,
-    const char *text,
-       struct berval **ref,
-       LDAPControl **ctrls
-)
+slap_send_ldap_result( Operation *op, SlapReply *rs )
 {
-       ber_tag_t tag;
-       ber_int_t msgid;
        char *tmp = NULL;
+       const char *otext = rs->sr_text;
+       BerVarray oref = rs->sr_ref;
 
-       assert( !LDAP_API_ERROR( err ) );
+       rs->sr_type = REP_RESULT;
+
+       assert( !LDAP_API_ERROR( rs->sr_err ) && ( rs->sr_err >= 0 ));
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_ldap_result : conn %ld   op=%ld p=%d\n",
-                  (long)op->o_connid, (long)op->o_opid, op->o_protocol ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_ldap_result: conn %lu op=%lu p=%d\n",
+               op->o_connid, op->o_opid, op->o_protocol );
 #else
        Debug( LDAP_DEBUG_TRACE,
-               "send_ldap_result: conn=%ld op=%ld p=%d\n",
-               (long) op->o_connid, (long) op->o_opid, op->o_protocol );
+               "send_ldap_result: conn=%lu op=%lu p=%d\n",
+               op->o_connid, op->o_opid, op->o_protocol );
 #endif
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
-                  "send_ldap_result: conn=%ld err=%d matched=\"%s\" text=\"%s\"\n",
-                  (long)op->o_connid, err, matched ? matched : "", text ? text : "" ));
+       LDAP_LOG( OPERATION, ARGS, 
+               "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
+               rs->sr_err, rs->sr_matched ? rs->sr_matched : "", rs->sr_text ? rs->sr_text : "" );
 #else
        Debug( LDAP_DEBUG_ARGS,
                "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
-               err, matched ?  matched : "", text ? text : "" );
+               rs->sr_err, rs->sr_matched ? rs->sr_matched : "", rs->sr_text ? rs->sr_text : "" );
 #endif
 
 
-       if( ref ) {
+       if( rs->sr_ref ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
+               LDAP_LOG( OPERATION, ARGS, 
                        "send_ldap_result: referral=\"%s\"\n",
-                       ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL" ));
+                       rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL", 0, 0 );
 #else
                Debug( LDAP_DEBUG_ARGS,
                        "send_ldap_result: referral=\"%s\"\n",
-                       ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL",
+                       rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
                        NULL, NULL );
 #endif
        }
 
-       assert( err != LDAP_PARTIAL_RESULTS );
+       assert( rs->sr_err != LDAP_PARTIAL_RESULTS );
 
-       if ( err == LDAP_REFERRAL ) {
-               if( ref == NULL ) {
-                       err = LDAP_NO_SUCH_OBJECT;
+       if ( rs->sr_err == LDAP_REFERRAL ) {
+#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
+               if( op->o_domain_scope ) {
+                       rs->sr_ref = NULL;
+               }
+#endif
+               if( rs->sr_ref == NULL ) {
+                       rs->sr_err = LDAP_NO_SUCH_OBJECT;
                } else if ( op->o_protocol < LDAP_VERSION3 ) {
-                       err = LDAP_PARTIAL_RESULTS;
+                       rs->sr_err = LDAP_PARTIAL_RESULTS;
                }
        }
 
        if ( op->o_protocol < LDAP_VERSION3 ) {
-               tmp = v2ref( ref, text );
-               text = tmp;
-               ref = NULL;
+               tmp = v2ref( rs->sr_ref, rs->sr_text );
+               rs->sr_text = tmp;
+               rs->sr_ref = NULL;
        }
 
-       tag = req2res( op->o_tag );
-       msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+       rs->sr_tag = req2res( op->o_tag );
+       rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 
-       send_ldap_response( conn, op, tag, msgid,
-               err, matched, text, ref,
-               NULL, NULL, NULL, ctrls );
+       send_ldap_response( op, rs );
 
-       Statslog( LDAP_DEBUG_STATS,
-           "conn=%ld op=%ld RESULT tag=%lu err=%ld text=%s\n",
-               (long) op->o_connid, (long) op->o_opid,
-               (unsigned long) tag, (long) err, text ? text : "" );
+       if ( op->o_tag == LDAP_REQ_SEARCH ) {
+               char nbuf[64];
+               snprintf( nbuf, sizeof nbuf, "%d nentries=%d", rs->sr_err, rs->sr_nentries );
+
+               Statslog( LDAP_DEBUG_STATS,
+                       "conn=%lu op=%lu SEARCH RESULT tag=%lu err=%s text=%s\n",
+                       op->o_connid, op->o_opid, rs->sr_tag, nbuf, rs->sr_text ? rs->sr_text : "" );
+       } else {
+               Statslog( LDAP_DEBUG_STATS,
+                       "conn=%lu op=%lu RESULT tag=%lu err=%d text=%s\n",
+                       op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
+       }
 
        if( tmp != NULL ) {
                ch_free(tmp);
        }
+       rs->sr_text = otext;
+       rs->sr_ref = oref;
 }
 
 void
-send_ldap_sasl(
-    Connection *conn,
-    Operation  *op,
-    ber_int_t  err,
-    const char *matched,
-    const char *text,
-       struct berval **ref,
-       LDAPControl **ctrls,
-       struct berval *cred
-)
+send_ldap_sasl( Operation *op, SlapReply *rs )
 {
-       ber_tag_t tag;
-       ber_int_t msgid;
-
+       rs->sr_type = REP_SASL;
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_ldap_sasl: conn %d err=%ld len=%ld\n",
-                  op->o_connid, (long)err, cred ? cred->bv_len : -1 ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_ldap_sasl: conn %lu err=%d len=%lu\n",
+               op->o_connid, rs->sr_err, rs->sr_sasldata ? rs->sr_sasldata->bv_len : -1 );
 #else
-       Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%ld len=%ld\n",
-               (long) err, cred ? cred->bv_len : -1, NULL );
+       Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n",
+               rs->sr_err, rs->sr_sasldata ? (long) rs->sr_sasldata->bv_len : -1, NULL );
 #endif
 
+       rs->sr_tag = req2res( op->o_tag );
+       rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 
-       tag = req2res( op->o_tag );
-       msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
-
-       send_ldap_response( conn, op, tag, msgid,
-               err, matched, text, ref,
-               NULL, NULL, cred, ctrls  );
+       send_ldap_response( op, rs );
 }
 
 void
-send_ldap_extended(
-    Connection *conn,
-    Operation  *op,
-    ber_int_t  err,
-    const char *matched,
-    const char *text,
-    struct berval **refs,
-    const char         *rspoid,
-       struct berval *rspdata,
-       LDAPControl **ctrls
-)
+slap_send_ldap_extended( Operation *op, SlapReply *rs )
 {
-       ber_tag_t tag;
-       ber_int_t msgid;
+       rs->sr_type = REP_EXTENDED;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_ldap_extended: conn %d  err=%ld oid=%s len=%ld\n",
-                  op->o_connid, (long)err, rspoid ? rspoid : "",
-                  rspdata != NULL ? (long)rspdata->bv_len : (long)0 ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_ldap_extended: err=%d oid=%s len=%ld\n",
+               rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
+               rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
-               "send_ldap_extended err=%ld oid=%s len=%ld\n",
-               (long) err,
-               rspoid ? rspoid : "",
-               rspdata != NULL ? (long) rspdata->bv_len : (long) 0 );
+               "send_ldap_extended: err=%d oid=%s len=%ld\n",
+               rs->sr_err,
+               rs->sr_rspoid ? rs->sr_rspoid : "",
+               rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
 #endif
 
+       rs->sr_tag = req2res( op->o_tag );
+       rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 
-       tag = req2res( op->o_tag );
-       msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
-
-       send_ldap_response( conn, op, tag, msgid,
-               err, matched, text, refs,
-               rspoid, rspdata, NULL, ctrls );
+       send_ldap_response( op, rs );
 }
 
-
+#ifdef LDAP_RES_INTERMEDIATE_RESP
 void
-send_search_result(
-    Connection *conn,
-    Operation  *op,
-    ber_int_t  err,
-    const char *matched,
-       const char      *text,
-    struct berval **refs,
-       LDAPControl **ctrls,
-    int                nentries
-)
+slap_send_ldap_intermediate_resp( Operation *op, SlapReply *rs )
 {
-       ber_tag_t tag;
-       ber_int_t msgid;
-       char *tmp = NULL;
-       assert( !LDAP_API_ERROR( err ) );
-
-       if (op->o_sresult)
-               return op->o_sresult(conn, op, err, matched, text, refs,
-                       ctrls, nentries);
-
+       rs->sr_type = REP_EXTENDED;
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_search_result: conn %d err=%d matched=\"%s\"\n",
-                  op->o_connid, err, matched ? matched : "",
-                  text ? text : "" ));
+       LDAP_LOG( OPERATION, ENTRY,
+               "send_ldap_intermediate: err=%d oid=%s len=%ld\n",
+               rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
+               rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
-               "send_search_result: err=%d matched=\"%s\" text=\"%s\"\n",
-               err, matched ?  matched : "", text ? text : "" );
+               "send_ldap_intermediate: err=%d oid=%s len=%ld\n",
+               rs->sr_err,
+               rs->sr_rspoid ? rs->sr_rspoid : "",
+               rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
 #endif
-
-
-       assert( err != LDAP_PARTIAL_RESULTS );
-
-       if( op->o_protocol < LDAP_VERSION3 ) {
-               /* send references in search results */
-               if( err == LDAP_REFERRAL ) {
-                       err = LDAP_PARTIAL_RESULTS;
-               }
-
-               tmp = v2ref( refs, text );
-               text = tmp;
-               refs = NULL;
-
-       } else {
-               /* don't send references in search results */
-               assert( refs == NULL );
-               refs = NULL;
-
-               if( err == LDAP_REFERRAL ) {
-                       err = LDAP_SUCCESS;
-               }
-       }
-
-       tag = req2res( op->o_tag );
-       msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
-
-       send_ldap_response( conn, op, tag, msgid,
-               err, matched, text, refs,
-               NULL, NULL, NULL, ctrls );
-
-       Statslog( LDAP_DEBUG_STATS,
-           "conn=%ld op=%ld SEARCH RESULT tag=%lu err=%ld text=%s\n",
-               (long) op->o_connid, (long) op->o_opid,
-               (unsigned long) tag, (long) err, text ? text : "" );
-
-       if (tmp != NULL) {
-           ch_free(tmp);
-       }
+       rs->sr_tag = LDAP_RES_INTERMEDIATE_RESP;
+       rs->sr_msgid = op->o_msgid;
+       send_ldap_response( op, rs );
 }
-
+#endif
 
 int
-send_search_entry(
-    Backend    *be,
-    Connection *conn,
-    Operation  *op,
-    Entry      *e,
-    char       **attrs,
-    int                attrsonly,
-       LDAPControl **ctrls
-)
+slap_send_search_entry( Operation *op, SlapReply *rs )
 {
-       BerElement      *ber;
+       char berbuf[LBER_ELEMENT_SIZEOF];
+       BerElement      *ber = (BerElement *)berbuf;
        Attribute       *a, *aa;
-       int             i, rc=-1, bytes;
+       int             i, j, rc=-1, bytes;
        char            *edn;
        int             userattrs;
        int             opattrs;
+       AccessControlState acl_state = ACL_STATE_INIT;
+#ifdef LDAP_SLAPI
+       /* Support for computed attribute plugins */
+       computed_attr_context    ctx;
+       AttributeName   *anp;
+#endif
+       void            *mark = NULL;
 
        AttributeDescription *ad_entry = slap_schema.si_ad_entry;
 
+       /* a_flags: array of flags telling if the i-th element will be
+        *          returned or filtered out
+        * e_flags: array of a_flags
+        */
+       char **e_flags = NULL;
+
+       rs->sr_type = REP_SEARCH;
+       if (op->o_callback && op->o_callback->sc_response) {
+               return op->o_callback->sc_response( op, rs );
+       }
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_search_entry: conn %d  dn=\"%s\"%s\n",
-                  op->o_connid, e->e_dn,
-                  attrsonly ? " (attrsOnly)" : "" ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_search_entry: conn %lu    dn=\"%s\"%s\n",
+               op->o_connid, rs->sr_entry->e_name.bv_val, op->ors_attrsonly ? " (attrsOnly)" : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "=> send_search_entry: dn=\"%s\"%s\n",
-               e->e_dn, attrsonly ? " (attrsOnly)" : "", 0 );
+               rs->sr_entry->e_name.bv_val, op->ors_attrsonly ? " (attrsOnly)" : "", 0 );
 #endif
 
+       mark = sl_mark( op->o_tmpmemctx );
 
-       if ( ! access_allowed( be, conn, op, e,
-               ad_entry, NULL, ACL_READ ) )
+       if ( ! access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL ) )
        {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                          "send_search_entry: conn %d access to entry (%s) not allowed\n",
-                          op->o_connid, e->e_dn ));
+               LDAP_LOG( ACL, INFO, 
+                       "send_search_entry: conn %lu access to entry (%s) not allowed\n", 
+                       op->o_connid, rs->sr_entry->e_name.bv_val, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "send_search_entry: access to entry not allowed\n",
                    0, 0, 0 );
 #endif
 
+               sl_release( mark, op->o_tmpmemctx );
                return( 1 );
        }
 
-       edn = e->e_ndn;
-
-       ber = ber_alloc_t( LBER_USE_DER );
+       edn = rs->sr_entry->e_nname.bv_val;
 
-       if ( ber == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_search_entry: conn %d  ber_alloc failed\n",
-                          op->o_connid ));
-#else
-               Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
+#ifdef LDAP_CONNECTIONLESS
+       if (op->o_conn && op->o_conn->c_is_udp)
+           ber = op->o_res_ber;
+       else
 #endif
+       {
+               ber_len_t       siz, len;
+               struct berval   bv;
 
-               send_ldap_result( conn, op, LDAP_OTHER,
-                       NULL, "BER allocation error", NULL, NULL );
-               goto error_return;
+               entry_flatsize( rs->sr_entry, &siz, &len, 0 );
+               bv.bv_len = siz + len;
+               bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
+
+               ber_init2( ber, &bv, LBER_USE_DER );
+               ber_set_option( ber, LBER_OPT_BER_MEMCTX, op->o_tmpmemctx );
        }
 
 #ifdef LDAP_CONNECTIONLESS
-       if (conn->c_is_udp) {
-           rc = ber_write(ber, (char *)&op->o_peeraddr, sizeof(struct sockaddr), 0);
-           if (rc != sizeof(struct sockaddr)) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_search_entry: conn %d  ber_printf failed\n",
-                          conn ? conn->c_connid : 0 ));
-#else
-               Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
-#endif
-               ber_free(ber, 1);
-               return;
-           }
-       }
-       if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
-           rc = ber_printf( ber, "{is{t{s{" /*}}}*/,
-               op->o_msgid, "", LDAP_RES_SEARCH_ENTRY, e->e_dn );
+       if (op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
+           rc = ber_printf(ber, "t{O{" /*}}*/,
+               LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name);
        } else
 #endif
        {
-           rc = ber_printf( ber, "{it{s{" /*}}}*/, op->o_msgid,
-               LDAP_RES_SEARCH_ENTRY, e->e_dn );
+           rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
+               LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
        }
 
        if ( rc == -1 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_search_entry: conn %d  ber_printf failed\n",
-                          op->o_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_entry: conn %lu  ber_printf failed\n", 
+                       op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-               ber_free( ber, 1 );
-               send_ldap_result( conn, op, LDAP_OTHER,
-                   NULL, "encoding DN error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+               if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+               ber_free_buf( ber );
+               send_ldap_error( op, rs, LDAP_OTHER, "encoding DN error" );
                goto error_return;
        }
 
        /* check for special all user attributes ("*") type */
-       userattrs = ( attrs == NULL ) ? 1
-               : charray_inlist( attrs, LDAP_ALL_USER_ATTRIBUTES );
+       userattrs = ( rs->sr_attrs == NULL ) ? 1
+               : an_find( rs->sr_attrs, &AllUser );
 
        /* check for special all operational attributes ("+") type */
-       opattrs = ( attrs == NULL ) ? 0
-               : charray_inlist( attrs, LDAP_ALL_OPERATIONAL_ATTRIBUTES );
+       opattrs = ( rs->sr_attrs == NULL ) ? 0
+               : an_find( rs->sr_attrs, &AllOper );
+
+       /* create an array of arrays of flags. Each flag corresponds
+        * to particular value of attribute and equals 1 if value matches
+        * to ValuesReturnFilter or 0 if not
+        */     
+       if ( op->vrFilter != NULL ) {
+               int     k = 0;
+               size_t  size;
+
+               for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
+                       for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
+               }
+
+               size = i * sizeof(char *) + k;
+               if ( size > 0 ) {
+                       char    *a_flags;
+                       e_flags = sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx );
+                       if( e_flags == NULL ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, ERR, 
+                                       "send_search_entry: conn %lu sl_calloc failed\n",
+                                       op->o_connid : 0, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_ANY, 
+                                       "send_search_entry: sl_calloc failed\n", 0, 0, 0 );
+#endif
+                               ber_free( ber, 1 );
+       
+                               send_ldap_error( op, rs, LDAP_OTHER, "out of memory" );
+                               goto error_return;
+                       }
+                       a_flags = (char *)(e_flags + i);
+                       memset( a_flags, 0, k );
+                       for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
+                               for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
+                               e_flags[i] = a_flags;
+                               a_flags += j;
+                       }
+       
+                       rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ; 
+                       if ( rc == -1 ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, ERR, 
+                                       "send_search_entry: conn %lu matched values filtering failed\n",
+                                       op->o_connid : 0, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_ANY,
+                                       "matched values filtering failed\n", 0, 0, 0 );
+#endif
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                               ber_free( ber, 1 );
+                               send_ldap_error( op, rs, LDAP_OTHER, "matched values filtering error" );
+                               goto error_return;
+                       }
+               }
+       }
 
-       for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+       for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
                AttributeDescription *desc = a->a_desc;
-               char *type = desc->ad_cname.bv_val;
 
-               if ( attrs == NULL ) {
-                       /* all addrs request, skip operational attributes */
+               if ( rs->sr_attrs == NULL ) {
+                       /* all attrs request, skip operational attributes */
                        if( is_at_operational( desc->ad_type ) ) {
                                continue;
                        }
 
                } else {
-                       /* specific addrs requested */
+                       /* specific attrs requested */
                        if ( is_at_operational( desc->ad_type ) ) {
-                               if( !opattrs && !ad_inlist( desc, attrs ) ) {
+                               if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
                                        continue;
                                }
 
                        } else {
-                               if (!userattrs && !ad_inlist( desc, attrs ) ) {
+                               if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
                                        continue;
                                }
                        }
                }
 
-               if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+               if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
+                       ACL_READ, &acl_state ) )
+               {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                                  "send_search_entry: conn %d  access to attribute %s not allowed\n",
-                                  op->o_connid, desc->ad_cname.bv_val ));
+                       LDAP_LOG( ACL, INFO, 
+                               "send_search_entry: conn %lu  access to attribute %s not "
+                               "allowed\n", op->o_connid, desc->ad_cname.bv_val, 0 );
 #else
-                       Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
+                       Debug( LDAP_DEBUG_ACL, "acl: "
+                               "access to attribute %s not allowed\n",
                            desc->ad_cname.bv_val, 0, 0 );
 #endif
-
                        continue;
                }
 
-               if (( rc = ber_printf( ber, "{s[" /*]}*/ , type )) == -1 ) {
+               if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                  "send_search_entry: conn %d  ber_printf failed\n",
-                                  op->o_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu  ber_printf failed\n", 
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                       ber_free( ber, 1 );
-                       send_ldap_result( conn, op, LDAP_OTHER,
-                           NULL, "encoding description error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                       ber_free_buf( ber );
+                       send_ldap_error( op, rs, LDAP_OTHER, "encoding description error");
                        goto error_return;
                }
 
-               if ( ! attrsonly ) {
-                       for ( i = 0; a->a_vals[i] != NULL; i++ ) {
-                               if ( ! access_allowed( be, conn, op, e,
-                                       desc, a->a_vals[i], ACL_READ ) )
+               if ( ! op->ors_attrsonly ) {
+                       for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
+                               if ( ! access_allowed( op, rs->sr_entry,
+                                       desc, &a->a_vals[i], ACL_READ, &acl_state ) )
                                {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                                                  "send_search_entry: conn %d  access to attribute %s, value %d not allowed\n",
-                                                  op->o_connid, desc->ad_cname.bv_val, i ));
+                                       LDAP_LOG( ACL, INFO, 
+                                               "send_search_entry: conn %lu "
+                                               "access to attribute %s, value %d not allowed\n",
+                                               op->o_connid, desc->ad_cname.bv_val, i );
 #else
                                        Debug( LDAP_DEBUG_ACL,
-                                               "acl: access to attribute %s, value %d not allowed\n",
-                                       desc->ad_cname.bv_val, i, 0 );
+                                               "acl: access to attribute %s, "
+                                               "value %d not allowed\n",
+                                               desc->ad_cname.bv_val, i, 0 );
 #endif
 
                                        continue;
                                }
 
-                               if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
+                               if ( op->vrFilter && e_flags[j][i] == 0 ){
+                                       continue;
+                               }
+
+                               if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                                  "send_search_entry: conn %d  ber_printf failed.\n",
-                                                  op->o_connid ));
+                                       LDAP_LOG( OPERATION, ERR, 
+                                               "send_search_entry: conn %lu  "
+                                               "ber_printf failed.\n", op->o_connid, 0, 0 );
 #else
                                        Debug( LDAP_DEBUG_ANY,
                                            "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                                       ber_free( ber, 1 );
-                                       send_ldap_result( conn, op, LDAP_OTHER,
-                                               NULL, "encoding values error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                                       ber_free_buf( ber );
+                                       send_ldap_error( op, rs, LDAP_OTHER, "encoding values error" );
                                        goto error_return;
                                }
                        }
@@ -818,109 +844,192 @@ send_search_entry(
 
                if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                  "send_search_entry: conn %d  ber_printf failed\n",
-                                  op->o_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu ber_printf failed\n", 
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                       ber_free( ber, 1 );
-                       send_ldap_result( conn, op, LDAP_OTHER,
-                           NULL, "encode end error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                       ber_free_buf( ber );
+                       send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
                        goto error_return;
                }
        }
 
        /* eventually will loop through generated operational attributes */
        /* only have subschemaSubentry implemented */
-       aa = backend_operational( be, conn, op, e );
+       aa = backend_operational( op, rs, opattrs );
+
+       if ( aa != NULL && op->vrFilter != NULL ) {
+               int     k = 0;
+               size_t  size;
+
+               for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
+                       for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
+               }
+
+               size = i * sizeof(char *) + k;
+               if ( size > 0 ) {
+                       char    *a_flags, **tmp;
+               
+                       /*
+                        * Reuse previous memory - we likely need less space
+                        * for operational attributes
+                        */
+                       tmp = sl_realloc( e_flags, i * sizeof(char *) + k, op->o_tmpmemctx );
+                       if ( tmp == NULL ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, ERR, 
+                                       "send_search_entry: conn %lu "
+                                       "not enough memory "
+                                       "for matched values filtering\n", 
+                                       op->o_connid, 0, 0);
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "send_search_entry: conn %lu "
+                                       "not enough memory "
+                                       "for matched values filtering\n",
+                                       op->o_connid, 0, 0 );
+#endif
+                               ber_free( ber, 1 );
        
-       for (a = aa ; a != NULL; a = a->a_next ) {
+                               send_ldap_error( op, rs, LDAP_OTHER, "not enough memory for matched values filtering" );
+                               goto error_return;
+                       }
+                       e_flags = tmp;
+                       a_flags = (char *)(e_flags + i);
+                       memset( a_flags, 0, k );
+                       for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
+                               for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
+                               e_flags[i] = a_flags;
+                               a_flags += j;
+                       }
+                       rc = filter_matched_values(op, aa, &e_flags) ; 
+                   
+                       if ( rc == -1 ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, ERR, 
+                                       "send_search_entry: conn %lu "
+                                       "matched values filtering failed\n", 
+                                       op->o_connid : 0, 0, 0);
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "matched values filtering failed\n", 0, 0, 0 );
+#endif
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                               ber_free( ber, 1 );
+       
+                               send_ldap_error( op, rs, LDAP_OTHER, "matched values filtering error" );
+                               goto error_return;
+                       }
+               }
+       }
+
+       for (a = aa, j=0; a != NULL; a = a->a_next, j++ ) {
                AttributeDescription *desc = a->a_desc;
 
-               if ( attrs == NULL ) {
-                       /* all addrs request, skip operational attributes */
+               if ( rs->sr_attrs == NULL ) {
+                       /* all attrs request, skip operational attributes */
                        if( is_at_operational( desc->ad_type ) ) {
                                continue;
                        }
 
                } else {
-                       /* specific addrs requested */
+                       /* specific attrs requested */
                        if( is_at_operational( desc->ad_type ) ) {
-                               if( !opattrs && !ad_inlist( desc, attrs ) ) {
+                               if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
                                        continue;
                                }
                        } else {
-                               if (!userattrs && !ad_inlist( desc, attrs ) )
+                               if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) )
                                {
                                        continue;
                                }
                        }
                }
 
-               if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+               if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
+                       ACL_READ, &acl_state ) )
+               {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                                  "send_search_entry: conn %s  access to attribute %s not allowed\n",
-                                  op->o_connid, desc->ad_cname.bv_val ));
+                       LDAP_LOG( ACL, INFO, 
+                               "send_search_entry: conn %lu "
+                               "access to attribute %s not allowed\n",
+                               op->o_connid, desc->ad_cname.bv_val, 0 );
 #else
-                       Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
-                           desc->ad_cname.bv_val, 0, 0 );
+                       Debug( LDAP_DEBUG_ACL, "send_search_entry: access to attribute %s "
+                                       "not allowed\n",
+                                       desc->ad_cname.bv_val, 0, 0 );
 #endif
 
                        continue;
                }
 
-               rc = ber_printf( ber, "{s[" /*]}*/ , desc->ad_cname.bv_val );
+               rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
                if ( rc == -1 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                  "send_search_entry: conn %d  ber_printf failed\n",
-                                  op->o_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu  "
+                               "ber_printf failed\n", op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                       ber_free( ber, 1 );
-                       send_ldap_result( conn, op, LDAP_OTHER,
-                           NULL, "encoding description error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                       ber_free_buf( ber );
+                       send_ldap_error( op, rs, LDAP_OTHER, "encoding description error" );
+
                        attrs_free( aa );
                        goto error_return;
                }
 
-               if ( ! attrsonly ) {
-                       for ( i = 0; a->a_vals[i] != NULL; i++ ) {
-                               if ( ! access_allowed( be, conn, op, e,
-                                       desc, a->a_vals[i], ACL_READ ) )
+               if ( ! op->ors_attrsonly ) {
+                       for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
+                               if ( ! access_allowed( op, rs->sr_entry,
+                                       desc, &a->a_vals[i], ACL_READ, &acl_state ) )
                                {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                                                  "send_search_entry: conn %d access to %s, value %d not allowed\n",
-                                                  op->o_connid, desc->ad_cname.bv_val, i ));
+                                       LDAP_LOG( ACL, INFO, 
+                                               "send_search_entry: conn %lu "
+                                               "access to %s, value %d not allowed\n",
+                                               op->o_connid, desc->ad_cname.bv_val, i );
 #else
                                        Debug( LDAP_DEBUG_ACL,
-                                               "acl: access to attribute %s, value %d not allowed\n",
-                                       desc->ad_cname.bv_val, i, 0 );
+                                               "send_search_entry: access to attribute %s, "
+                                               "value %d not allowed\n",
+                                               desc->ad_cname.bv_val, i, 0 );
 #endif
 
                                        continue;
                                }
 
+                               if ( op->vrFilter && e_flags[j][i] == 0 ){
+                                       continue;
+                               }
 
-                               if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
+                               if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                                  "send_search_entry: conn %d  ber_printf failed\n",
-                                                  op->o_connid ));
+                                       LDAP_LOG( OPERATION, ERR, 
+                                               "send_search_entry: conn %lu  ber_printf failed\n", 
+                                               op->o_connid, 0, 0 );
 #else
                                        Debug( LDAP_DEBUG_ANY,
                                            "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                                       ber_free( ber, 1 );
-                                       send_ldap_result( conn, op, LDAP_OTHER,
-                                               NULL, "encoding values error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                                       ber_free_buf( ber );
+                                       send_ldap_error( op, rs, LDAP_OTHER, "encoding values error" );
                                        attrs_free( aa );
                                        goto error_return;
                                }
@@ -929,60 +1038,123 @@ send_search_entry(
 
                if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                                  "send_search_entry: conn %d  ber_printf failed\n",
-                                  op->o_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu  ber_printf failed\n",
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-                       ber_free( ber, 1 );
-                       send_ldap_result( conn, op, LDAP_OTHER,
-                           NULL, "encode end error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+                       if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+                       ber_free_buf( ber );
+                       send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
+
                        attrs_free( aa );
                        goto error_return;
                }
        }
 
+#ifdef LDAP_SLAPI
+       /*
+        * First, setup the computed attribute context that is
+        * passed to all plugins.
+        */
+       ctx.cac_pb = op->o_pb;
+       ctx.cac_attrs = rs->sr_attrs;
+       ctx.cac_attrsonly = op->ors_attrsonly;
+       ctx.cac_userattrs = userattrs;
+       ctx.cac_opattrs = opattrs;
+       ctx.cac_acl_state = acl_state;
+       ctx.cac_private = (void *)ber;
+
+       /*
+        * For each client requested attribute, call the plugins.
+        */
+       if ( rs->sr_attrs != NULL ) {
+               for ( anp = rs->sr_attrs; anp->an_name.bv_val != NULL; anp++ ) {
+                       rc = compute_evaluator( &ctx, anp->an_name.bv_val, rs->sr_entry, slapi_x_compute_output_ber );
+                       if ( rc == 1 ) {
+                               break;
+                       }
+               }
+       } else {
+               /*
+                * Technically we shouldn't be returning operational attributes
+                * when the user requested only user attributes. We'll let the
+                * plugin decide whether to be naughty or not.
+                */
+               rc = compute_evaluator( &ctx, "*", rs->sr_entry, slapi_x_compute_output_ber );
+       }
+       if ( rc == 1 ) {
+               ber_free_buf( ber );
+               send_ldap_error( op, rs, LDAP_OTHER, "computed attribute error" );
+               goto error_return;
+       }
+#endif /* LDAP_SLAPI */
+
+       /* free e_flags */
+       if ( e_flags ) {
+               sl_free( e_flags, op->o_tmpmemctx );
+               e_flags = NULL;
+       }
+
        attrs_free( aa );
+       rc = ber_printf( ber, /*{{*/ "}N}" );
 
-       rc = ber_printf( ber, /*{{{*/ "}N}N}" );
+       if( rc != -1 && rs->sr_ctrls != NULL ) {
+               rc = send_ldap_controls( ber, rs->sr_ctrls );
+       }
 
 #ifdef LDAP_CONNECTIONLESS
-       if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1)
-               rc = ber_printf( ber, "}" );
+       if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2 ) {
+               ; /* empty, skip following if */
+       } else
 #endif
+       if( rc != -1 ) {
+               rc = ber_printf( ber, /*{*/ "N}" );
+       }
+
        if ( rc == -1 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_search_entry: conn %d ber_printf failed\n",
-                          op->o_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_entry: conn %lu ber_printf failed\n", 
+                       op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
 
-               ber_free( ber, 1 );
-               send_ldap_result( conn, op, LDAP_OTHER,
-                       NULL, "encode entry end error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+               if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+               ber_free_buf( ber );
+               send_ldap_error( op, rs, LDAP_OTHER, "encode entry end error" );
+               sl_release( mark, op->o_tmpmemctx );
                return( 1 );
        }
 
-       bytes = send_ldap_ber( conn, ber );
-       ber_free( ber, 1 );
+#ifdef LDAP_CONNECTIONLESS
+       if (!op->o_conn || op->o_conn->c_is_udp == 0) {
+#endif
+       bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
+       ber_free_buf( ber );
 
        if ( bytes < 0 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                          "send_ldap_response: conn %d  ber write failed.\n",
-                          op->o_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                          "send_search_entry: conn %lu  ber write failed.\n", 
+                          op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
-                       "send_ldap_response: ber write failed\n",
+                       "send_search_entry: ber write failed\n",
                        0, 0, 0 );
 #endif
 
+               sl_release( mark, op->o_tmpmemctx );
                return -1;
        }
+       rs->sr_nentries++;
 
        ldap_pvt_thread_mutex_lock( &num_sent_mutex );
        num_bytes_sent += bytes;
@@ -990,60 +1162,62 @@ send_search_entry(
        num_pdu_sent++;
        ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
 
-       Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
-           (long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
+#ifdef LDAP_CONNECTIONLESS
+       }
+#endif
+
+       Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu ENTRY dn=\"%s\"\n",
+           op->o_connid, op->o_opid, rs->sr_entry->e_dn, 0, 0 );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                  "send_search_entry: conn %d exit.\n",
-                  op->o_connid ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
 #endif
 
-
        rc = 0;
 
 error_return:;
+       sl_release( mark, op->o_tmpmemctx );
+       if ( e_flags ) sl_free( e_flags, op->o_tmpmemctx );
        return( rc );
 }
 
 int
-send_search_reference(
-    Backend    *be,
-    Connection *conn,
-    Operation  *op,
-    Entry      *e,
-       struct berval **refs,
-       LDAPControl **ctrls,
-    struct berval ***v2refs
-)
+slap_send_search_reference( Operation *op, SlapReply *rs )
 {
-       BerElement      *ber;
+       char berbuf[LBER_ELEMENT_SIZEOF];
+       BerElement      *ber = (BerElement *)berbuf;
        int rc;
        int bytes;
 
        AttributeDescription *ad_ref = slap_schema.si_ad_ref;
        AttributeDescription *ad_entry = slap_schema.si_ad_entry;
 
+       rs->sr_type = REP_SEARCHREF;
+       if (op->o_callback && op->o_callback->sc_response) {
+               return op->o_callback->sc_response( op, rs );
+       }
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-               "send_search_reference: conn %d  dn=\"%s\"\n",
-               op->o_connid, e->e_dn ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_search_reference: conn %lu  dn=\"%s\"\n", 
+               op->o_connid, rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "=> send_search_reference: dn=\"%s\"\n",
-               e->e_dn, 0, 0 );
+               rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0, 0 );
 #endif
 
-
-       if ( ! access_allowed( be, conn, op, e,
-               ad_entry, NULL, ACL_READ ) )
+       if (  rs->sr_entry && ! access_allowed( op, rs->sr_entry,
+               ad_entry, NULL, ACL_READ, NULL ) )
        {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                       "send_search_reference: conn %d access to entry %s not allowed\n",
-                       op->o_connid, e->e_dn ));
+               LDAP_LOG( ACL, INFO, 
+                       "send_search_reference: conn %lu        "
+                       "access to entry %s not allowed\n",
+                       op->o_connid, rs->sr_entry->e_dn, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "send_search_reference: access to entry not allowed\n",
@@ -1053,31 +1227,48 @@ send_search_reference(
                return( 1 );
        }
 
-       if ( ! access_allowed( be, conn, op, e,
-               ad_ref, NULL, ACL_READ ) )
+       if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
+               ad_ref, NULL, ACL_READ, NULL ) )
        {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                       "send_search_reference: conn %d access to reference not allowed.\n",
-                       op->o_connid ));
+               LDAP_LOG( ACL, INFO, 
+                       "send_search_reference: conn %lu access "
+                       "to reference not allowed.\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
-                       "send_search_reference: access to reference not allowed\n",
+                       "send_search_reference: access "
+                       "to reference not allowed\n",
                    0, 0, 0 );
 #endif
 
                return( 1 );
        }
 
-       if( refs == NULL ) {
+#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
+       if( op->o_domain_scope ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "send_search_reference: null ref in (%s).\n",
-                       op->o_connid, e->e_dn ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_reference: conn %lu domainScope control in (%s).\n",
+                       op->o_connid, rs->sr_entry->e_dn, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "send_search_reference: domainScope control in (%s)\n", 
+                       rs->sr_entry->e_dn, 0, 0 );
+#endif
+
+               return( 0 );
+       }
+#endif
+
+       if( rs->sr_ref == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_reference: conn %lu null ref in (%s).\n",
+                       op->o_connid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "send_search_reference: null ref in (%s)\n", 
-                       e->e_dn, 0, 0 );
+                       rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
 #endif
 
                return( 1 );
@@ -1085,63 +1276,70 @@ send_search_reference(
 
        if( op->o_protocol < LDAP_VERSION3 ) {
                /* save the references for the result */
-               if( *refs != NULL ) {
-                       value_add( v2refs, refs );
+               if( rs->sr_ref[0].bv_val != NULL ) {
+                       if( value_add( &rs->sr_v2ref, rs->sr_ref ) )
+                               return LDAP_OTHER;
                }
                return 0;
        }
 
-       ber = ber_alloc_t( LBER_USE_DER );
-
-       if ( ber == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "send_search_reference: conn %d ber_alloc failed\n",
-                       op->o_connid ));
-#else
-               Debug( LDAP_DEBUG_ANY,
-                       "send_search_reference: ber_alloc failed\n", 0, 0, 0 );
+#ifdef LDAP_CONNECTIONLESS
+       if (op->o_conn && op->o_conn->c_is_udp)
+               ber = op->o_res_ber;
+       else
 #endif
+       ber_init_w_nullc( ber, LBER_USE_DER );
 
-               send_ldap_result( conn, op, LDAP_OTHER,
-                       NULL, "alloc BER error", NULL, NULL );
-               return -1;
+       rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
+               LDAP_RES_SEARCH_REFERENCE, rs->sr_ref );
+
+       if( rc != -1 && rs->sr_ctrls != NULL ) {
+               rc = send_ldap_controls( ber, rs->sr_ctrls );
        }
 
-       rc = ber_printf( ber, "{it{V}N}", op->o_msgid,
-               LDAP_RES_SEARCH_REFERENCE, refs );
+       if( rc != -1 ) {
+               rc = ber_printf( ber, /*"{"*/ "N}" );
+       }
 
        if ( rc == -1 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "send_search_reference: conn %d ber_printf failed.\n",
-                       op->o_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_reference: conn %lu        "
+                       "ber_printf failed.\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "send_search_reference: ber_printf failed\n", 0, 0, 0 );
 #endif
 
-               ber_free( ber, 1 );
-               send_ldap_result( conn, op, LDAP_OTHER,
-                       NULL, "encode DN error", NULL, NULL );
+#ifdef LDAP_CONNECTIONLESS
+               if (!op->o_conn || op->o_conn->c_is_udp == 0)
+#endif
+               ber_free_buf( ber );
+               send_ldap_error( op, rs, LDAP_OTHER, "encode DN error" );
                return -1;
        }
 
-       bytes = send_ldap_ber( conn, ber );
-       ber_free( ber, 1 );
+#ifdef LDAP_CONNECTIONLESS
+       if (!op->o_conn || op->o_conn->c_is_udp == 0) {
+#endif
+       bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
+       ber_free_buf( ber );
 
        ldap_pvt_thread_mutex_lock( &num_sent_mutex );
        num_bytes_sent += bytes;
        num_refs_sent++;
        num_pdu_sent++;
        ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
+#ifdef LDAP_CONNECTIONLESS
+       }
+#endif
 
-       Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld REF dn=\"%s\"\n",
-               (long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
+       Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu REF dn=\"%s\"\n",
+               op->o_connid, op->o_opid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-               "send_search_reference: conn %d exit.\n", op->o_connid ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "send_search_reference: conn %lu exit.\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
 #endif
@@ -1149,7 +1347,6 @@ send_search_reference(
        return 0;
 }
 
-
 int
 str2result(
     char       *s,
@@ -1167,14 +1364,13 @@ str2result(
 
        if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
-                          "str2result: (%s), expecting \"RESULT\"\n", s ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "str2result: (%s), expecting \"RESULT\"\n", s, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
                    s, 0, 0 );
 #endif
 
-
                return( -1 );
        }
 
@@ -1202,8 +1398,7 @@ str2result(
                        }
                } else {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
-                                  "str2result: (%s) unknown.\n", s ));
+                       LDAP_LOG( OPERATION, INFO, "str2result: (%s) unknown.\n", s, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
                            s, 0, 0 );