]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/result.c
Experimental cruft to propagate valid Operation to SASL callbacks.
[openldap] / servers / slapd / result.c
index 211a3d606b2d44428925e5dd4d259f060ad15257..ccc1de308336c816201a3ada61da4c65b11bc830 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 1998-2002 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>
@@ -19,7 +18,7 @@
 
 #include "slap.h"
 
-static char *v2ref( BVarray ref, const char *text )
+static char *v2ref( BerVarray ref, const char *text )
 {
        size_t len = 0, i = 0;
        char *v2;
@@ -134,15 +133,14 @@ 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 );
 
@@ -167,6 +165,38 @@ 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,
@@ -176,7 +206,7 @@ send_ldap_response(
     ber_int_t  err,
     const char *matched,
     const char *text,
-       BVarray ref,
+       BerVarray       ref,
        const char      *resoid,
        struct berval   *resdata,
        struct berval   *sasldata,
@@ -188,8 +218,8 @@ send_ldap_response(
        int             rc;
        long    bytes;
 
-       if (op->o_response) {
-               op->o_response( conn, op, tag, msgid, err, matched,
+       if (op->o_callback && op->o_callback->sc_response) {
+               op->o_callback->sc_response( conn, op, tag, msgid, err, matched,
                        text, ref, resoid, resdata, sasldata, ctrls );
                return;
        }
@@ -199,28 +229,26 @@ send_ldap_response(
        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",
+               msgid, tag, 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",
+               msgid, tag, err );
 #endif
 
-
        if( 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].bv_val ? ref[0].bv_val : "NULL" ));
+               LDAP_LOG( OPERATION, ARGS, 
+                       "send_ldap_response: conn %lu  ref=\"%s\"\n",
+                       conn ? conn->c_connid : 0, 
+                       ref[0].bv_val ? ref[0].bv_val : "NULL" , 0 );
 #else
                Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
                        ref[0].bv_val ? ref[0].bv_val : "NULL",
                        NULL, NULL );
 #endif
-
        }
 
 #ifdef LDAP_CONNECTIONLESS
@@ -228,9 +256,9 @@ send_ldap_response(
            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 ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_ldap_response: conn %lu  ber_write failed\n",
+                       conn ? conn->c_connid : 0 , 0, 0);
 #else
                Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
 #endif
@@ -239,14 +267,14 @@ send_ldap_response(
            }
        }
        if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
-           rc = ber_printf( ber, "{is{t{ess",
+           rc = ber_printf( ber, "{is{t{ess" /*"}}}"*/,
                msgid, "", tag, err,
                matched == NULL ? "" : matched,
                text == NULL ? "" : text );
        } else
 #endif
        {
-           rc = ber_printf( ber, "{it{ess",
+           rc = ber_printf( ber, "{it{ess" /*"}}"*/,
                msgid, tag, err,
                matched == NULL ? "" : matched,
                text == NULL ? "" : text );
@@ -278,19 +306,28 @@ send_ldap_response(
        }
 
        if( rc != -1 ) {
-               rc = ber_printf( ber, "N}N}" );
+               rc = ber_printf( ber, /*"{"*/ "N}" );
+       }
+
+       if( rc != -1 && ctrls != NULL ) {
+               rc = send_ldap_controls( ber, ctrls );
+       }
+
+       if( rc != -1 ) {
+               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}" );
+               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",
+                       conn ? conn->c_connid : 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
@@ -305,9 +342,9 @@ send_ldap_response(
 
        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",
+                       conn ? conn->c_connid : 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "send_ldap_response: ber write failed\n",
@@ -345,9 +382,9 @@ send_ldap_disconnect(
        assert( LDAP_UNSOLICITED_ERROR( err ) );
 
 #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",
+               conn ? conn->c_connid : 0, err, text ? text : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "send_ldap_disconnect %d:%s\n",
@@ -371,9 +408,8 @@ send_ldap_disconnect(
                reqoid, NULL, NULL, NULL );
 
        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, tag, err, text ? text : "" );
 }
 
 void
@@ -383,7 +419,7 @@ send_ldap_result(
     ber_int_t  err,
     const char *matched,
     const char *text,
-       BVarray ref,
+       BerVarray ref,
        LDAPControl **ctrls
 )
 {
@@ -394,19 +430,19 @@ send_ldap_result(
        assert( !LDAP_API_ERROR( err ) );
 
 #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",
+               err, matched ? matched : "", text ? text : "" );
 #else
        Debug( LDAP_DEBUG_ARGS,
                "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
@@ -416,9 +452,9 @@ send_ldap_result(
 
        if( ref ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
+               LDAP_LOG( OPERATION, ARGS, 
                        "send_ldap_result: referral=\"%s\"\n",
-                       ref[0].bv_val ? ref[0].bv_val : "NULL" ));
+                       ref[0].bv_val ? ref[0].bv_val : "NULL", 0, 0 );
 #else
                Debug( LDAP_DEBUG_ARGS,
                        "send_ldap_result: referral=\"%s\"\n",
@@ -451,9 +487,8 @@ send_ldap_result(
                NULL, NULL, NULL, ctrls );
 
        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 : "" );
+           "conn=%lu op=%lu RESULT tag=%lu err=%d text=%s\n",
+               op->o_connid, op->o_opid, tag, err, text ? text : "" );
 
        if( tmp != NULL ) {
                ch_free(tmp);
@@ -467,7 +502,7 @@ send_ldap_sasl(
     ber_int_t  err,
     const char *matched,
     const char *text,
-       BVarray ref,
+       BerVarray ref,
        LDAPControl **ctrls,
        struct berval *cred
 )
@@ -476,12 +511,12 @@ send_ldap_sasl(
        ber_int_t msgid;
 
 #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, err, cred ? cred->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",
+               err, cred ? (long) cred->bv_len : -1, NULL );
 #endif
 
 
@@ -500,7 +535,7 @@ send_ldap_extended(
     ber_int_t  err,
     const char *matched,
     const char *text,
-    BVarray    refs,
+    BerVarray  refs,
     const char         *rspoid,
        struct berval *rspdata,
        LDAPControl **ctrls
@@ -510,16 +545,16 @@ send_ldap_extended(
        ber_int_t msgid;
 
 #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",
+               err, rspoid ? rspoid : "",
+               rspdata != NULL ? rspdata->bv_len : 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
-               "send_ldap_extended err=%ld oid=%s len=%ld\n",
-               (long) err,
+               "send_ldap_extended err=%d oid=%s len=%ld\n",
+               err,
                rspoid ? rspoid : "",
-               rspdata != NULL ? (long) rspdata->bv_len : (long) 0 );
+               rspdata != NULL ? rspdata->bv_len : 0 );
 #endif
 
 
@@ -539,7 +574,7 @@ send_search_result(
     ber_int_t  err,
     const char *matched,
        const char      *text,
-    BVarray    refs,
+    BerVarray  refs,
        LDAPControl **ctrls,
     int                nentries
 )
@@ -550,17 +585,16 @@ send_search_result(
 
        assert( !LDAP_API_ERROR( err ) );
 
-       if (op->o_sresult) {
-               op->o_sresult(conn, op, err, matched, text, refs,
+       if (op->o_callback && op->o_callback->sc_sresult) {
+               op->o_callback->sc_sresult(conn, op, err, matched, text, refs,
                        ctrls, nentries);
                return;
        }
 
 #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_search_result: err=%d matched=\"%s\" text=\"%s\"\n",
+               err, matched ? matched : "", text ? text : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "send_search_result: err=%d matched=\"%s\" text=\"%s\"\n",
@@ -597,21 +631,20 @@ send_search_result(
                err, matched, text, refs,
                NULL, NULL, NULL, ctrls );
 
+       {
+       char nbuf[64];
+       snprintf( nbuf, sizeof nbuf, "%d nentries=%d", err, nentries );
+
        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 : "" );
+           "conn=%lu op=%lu SEARCH RESULT tag=%lu err=%s text=%s\n",
+               op->o_connid, op->o_opid, tag, nbuf, text ? text : "" );
+       }
 
        if (tmp != NULL) {
            ch_free(tmp);
        }
 }
 
-static struct berval AllUser = { sizeof(LDAP_ALL_USER_ATTRIBUTES)-1,
-       LDAP_ALL_USER_ATTRIBUTES };
-static struct berval AllOper = { sizeof(LDAP_ALL_OPERATIONAL_ATTRIBUTES)-1,
-       LDAP_ALL_OPERATIONAL_ATTRIBUTES };
-
 int
 send_search_entry(
     Backend    *be,
@@ -626,32 +659,43 @@ send_search_entry(
        char            berbuf[256];
        BerElement      *ber = (BerElement *)berbuf;
        Attribute       *a, *aa;
-       int             i, rc=-1, bytes;
+       int             i, j, rc=-1, bytes;
        char            *edn;
        int             userattrs;
        int             opattrs;
+       static AccessControlState acl_state_init = ACL_STATE_INIT;
+       AccessControlState acl_state;
 
        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;
+
+       if (op->o_callback && op->o_callback->sc_sendentry) {
+               return op->o_callback->sc_sendentry( be, conn, op, e, attrs,
+                       attrsonly, ctrls );
+       }
+
 #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, e->e_dn, attrsonly ? " (attrsOnly)" : "" );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "=> send_search_entry: dn=\"%s\"%s\n",
                e->e_dn, attrsonly ? " (attrsOnly)" : "", 0 );
 #endif
 
-
        if ( ! access_allowed( be, conn, op, e,
-               ad_entry, NULL, ACL_READ ) )
+               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, e->e_dn, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "send_search_entry: access to entry not allowed\n",
@@ -670,21 +714,21 @@ send_search_entry(
            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 ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "send_search_entry: conn %lu  ber_printf failed\n",
+                       conn ? conn->c_connid : 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 #endif
                ber_free_buf( ber );
-               return;
+               return( 1 );
            }
        }
        if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
            rc = ber_printf( ber, "{is{t{O{" /*}}}*/,
                op->o_msgid, "", LDAP_RES_SEARCH_ENTRY, &e->e_name );
        } else
-#endif
+#endif /* LDAP_CONNECTIONLESS */
        {
            rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
                LDAP_RES_SEARCH_ENTRY, &e->e_name );
@@ -692,9 +736,9 @@ send_search_entry(
 
        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
@@ -713,7 +757,45 @@ send_search_entry(
        opattrs = ( attrs == NULL ) ? 0
                : an_find( attrs, &AllOper );
 
-       for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+       /* 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;
+               char *a_flags;
+
+               for ( a = e->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
+                       for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
+               }
+               e_flags = ch_calloc ( 1, i * sizeof(char *) + k );
+               a_flags = (char *)(e_flags + i);
+               for ( a = e->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(be, conn, op, e->e_attrs, &e_flags) ; 
+               if ( rc == -1 ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu matched values filtering failed\n",
+                               conn ? conn->c_connid : 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY,
+                               "matched values filtering failed\n", 0, 0, 0 );
+#endif
+                       ber_free( ber, 1 );
+
+                       send_ldap_result( conn, op, LDAP_OTHER,
+                               NULL, "matched values filtering error", 
+                               NULL, NULL );
+                       goto error_return;
+               }
+       }
+
+       for ( a = e->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
                AttributeDescription *desc = a->a_desc;
 
                if ( attrs == NULL ) {
@@ -736,25 +818,28 @@ send_search_entry(
                        }
                }
 
-               if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+               acl_state = acl_state_init;
+
+               if ( ! access_allowed( be, conn, op, e, 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",
                            desc->ad_cname.bv_val, 0, 0 );
 #endif
-
                        continue;
                }
 
                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
@@ -768,26 +853,32 @@ send_search_entry(
                if ( ! attrsonly ) {
                        for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
                                if ( ! access_allowed( be, conn, op, e,
-                                       desc, &a->a_vals[i], ACL_READ ) )
+                                       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 ( 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 );
@@ -795,7 +886,8 @@ send_search_entry(
 
                                        ber_free_buf( ber );
                                        send_ldap_result( conn, op, LDAP_OTHER,
-                                               NULL, "encoding values error", NULL, NULL );
+                                               NULL, "encoding values error",
+                                               NULL, NULL );
                                        goto error_return;
                                }
                        }
@@ -803,9 +895,9 @@ 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
@@ -817,11 +909,52 @@ send_search_entry(
                }
        }
 
+       /* free e_flags */
+       if ( e_flags ) {
+               free( e_flags );
+               e_flags = NULL;
+       }
+
        /* eventually will loop through generated operational attributes */
        /* only have subschemaSubentry implemented */
        aa = backend_operational( be, conn, op, e, attrs, opattrs );
-       
-       for (a = aa ; a != NULL; a = a->a_next ) {
+
+       if ( aa != NULL && op->vrFilter != NULL ) {
+               int k = 0;
+               char *a_flags;
+
+               for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
+                       for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
+               }
+               e_flags = ch_calloc ( 1, i * sizeof(char *) + k );
+               a_flags = (char *)(e_flags + i);
+               for ( a = e->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(be, conn, op, aa, &e_flags) ; 
+           
+               if ( rc == -1 ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG( OPERATION, ERR, 
+                               "send_search_entry: conn %lu "
+                               "matched values filtering failed\n", 
+                               conn ? conn->c_connid : 0, 0, 0);
+#else
+               Debug( LDAP_DEBUG_ANY,
+                               "matched values filtering failed\n", 0, 0, 0 );
+#endif
+                       ber_free( ber, 1 );
+
+                       send_ldap_result( conn, op, LDAP_OTHER,
+                               NULL, "matched values filtering error", 
+                               NULL, NULL );
+                       goto error_return;
+               }
+       }
+
+       for (a = aa, j=0; a != NULL; a = a->a_next, j++ ) {
                AttributeDescription *desc = a->a_desc;
 
                if ( attrs == NULL ) {
@@ -844,14 +977,20 @@ send_search_entry(
                        }
                }
 
-               if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+               acl_state = acl_state_init;
+
+               if ( ! access_allowed( be, conn, op, e, 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, "acl: access to attribute %s "
+                                       "not allowed\n",
+                                       desc->ad_cname.bv_val, 0, 0 );
 #endif
 
                        continue;
@@ -860,9 +999,9 @@ send_search_entry(
                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
@@ -870,6 +1009,7 @@ send_search_entry(
                        ber_free_buf( ber );
                        send_ldap_result( conn, op, LDAP_OTHER,
                            NULL, "encoding description error", NULL, NULL );
+
                        attrs_free( aa );
                        goto error_return;
                }
@@ -877,27 +1017,32 @@ send_search_entry(
                if ( ! attrsonly ) {
                        for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
                                if ( ! access_allowed( be, conn, op, e,
-                                       desc, &a->a_vals[i], ACL_READ ) )
+                                       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 );
+                                               "acl: 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 ) {
 #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 );
@@ -905,7 +1050,9 @@ send_search_entry(
 
                                        ber_free_buf( ber );
                                        send_ldap_result( conn, op, LDAP_OTHER,
-                                               NULL, "encoding values error", NULL, NULL );
+                                               NULL, "encoding values error", 
+                                               NULL, NULL );
+
                                        attrs_free( aa );
                                        goto error_return;
                                }
@@ -914,9 +1061,9 @@ 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
@@ -924,14 +1071,28 @@ send_search_entry(
                        ber_free_buf( ber );
                        send_ldap_result( conn, op, LDAP_OTHER,
                            NULL, "encode end error", NULL, NULL );
+
                        attrs_free( aa );
                        goto error_return;
                }
        }
 
+       /* free e_flags */
+       if ( e_flags ) {
+               free( e_flags );
+               e_flags = NULL;
+       }
+
        attrs_free( aa );
+       rc = ber_printf( ber, /*{{*/ "}N}" );
 
-       rc = ber_printf( ber, /*{{{*/ "}N}N}" );
+       if( rc != -1 && ctrls != NULL ) {
+               rc = send_ldap_controls( ber, ctrls );
+       }
+
+       if( rc != -1 ) {
+               rc = ber_printf( ber, /*{*/ "N}" );
+       }
 
 #ifdef LDAP_CONNECTIONLESS
        if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1)
@@ -939,9 +1100,9 @@ send_search_entry(
 #endif
        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
@@ -957,12 +1118,12 @@ send_search_entry(
 
        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
 
@@ -975,21 +1136,20 @@ 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 );
+       Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu ENTRY dn=\"%s\"\n",
+           conn->c_connid, op->o_opid, e->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:;
+       if ( e_flags ) free( e_flags );
        return( rc );
 }
 
@@ -999,9 +1159,9 @@ send_search_reference(
     Connection *conn,
     Operation  *op,
     Entry      *e,
-       BVarray refs,
+       BerVarray refs,
        LDAPControl **ctrls,
-    BVarray *v2refs
+    BerVarray *v2refs
 )
 {
        char            berbuf[256];
@@ -1013,9 +1173,9 @@ send_search_reference(
        AttributeDescription *ad_entry = slap_schema.si_ad_entry;
 
 #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, e->e_dn, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "=> send_search_reference: dn=\"%s\"\n",
@@ -1024,12 +1184,12 @@ send_search_reference(
 
 
        if ( ! access_allowed( be, conn, op, e,
-               ad_entry, NULL, ACL_READ ) )
+               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, e->e_dn, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "send_search_reference: access to entry not allowed\n",
@@ -1040,15 +1200,16 @@ send_search_reference(
        }
 
        if ( ! access_allowed( be, conn, op, e,
-               ad_ref, NULL, ACL_READ ) )
+               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
 
@@ -1057,9 +1218,9 @@ send_search_reference(
 
        if( refs == NULL ) {
 #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 null ref in (%s).\n",
+                       op->o_connid, e->e_dn, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "send_search_reference: null ref in (%s)\n", 
@@ -1079,14 +1240,23 @@ send_search_reference(
 
        ber_init_w_nullc( ber, LBER_USE_DER );
 
-       rc = ber_printf( ber, "{it{W}N}", op->o_msgid,
+       rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
                LDAP_RES_SEARCH_REFERENCE, refs );
 
+       if( rc != -1 && ctrls != NULL ) {
+               rc = send_ldap_controls( ber, ctrls );
+       }
+
+       if( rc != -1 ) {
+               rc = ber_printf( ber, /*"{"*/ "N}", op->o_msgid,
+                       LDAP_RES_SEARCH_REFERENCE, refs );
+       }
+
        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 );
@@ -1107,12 +1277,12 @@ send_search_reference(
        num_pdu_sent++;
        ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
 
-       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",
+               conn->c_connid, op->o_opid, e->e_dn, 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
@@ -1138,14 +1308,13 @@ 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 );
        }
 
@@ -1173,8 +1342,7 @@ 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 );