]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/filter.c
Fixed minor compile errors
[openldap] / servers / slapd / filter.c
index 63975090bcad9e121b695033a9048b44e14ba4cf..a2cbc28b2ebcac33f4cf019addff04ff7f613e2e 100644 (file)
@@ -1,7 +1,7 @@
 /* filter.c - routines for parsing and dealing with filters */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
 #include "slap.h"
 
 static int     get_filter_list(
-       Connection *conn,
+       Operation *op,
        BerElement *ber,
        Filter **f,
        const char **text );
 
-static int     get_substring_filter(
-       Connection *conn,
+static int     get_ssa(
+       Operation *op,
        BerElement *ber,
-       Filter *f,
+       SubstringsAssertion **s,
        const char **text );
 
-static int filter_escape_value(
-       struct berval *in,
-       struct berval *out );
-
 static void simple_vrFilter2bv(
+       Operation *op,
        ValuesReturnFilter *f,
        struct berval *fstr );
 
 static int     get_simple_vrFilter(
-       Connection *conn,
+       Operation *op,
        BerElement *ber,
        ValuesReturnFilter **f,
        const char **text );
 
-
 int
 get_filter(
-       Connection *conn,
+       Operation *op,
        BerElement *ber,
        Filter **filt,
        const char **text )
@@ -51,10 +47,10 @@ get_filter(
        ber_tag_t       tag;
        ber_len_t       len;
        int             err;
-       Filter          *f;
+       Filter          f;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG( FILTER, ENTRY, "get_filter: conn %d\n", conn->c_connid, 0, 0 );
+       LDAP_LOG( FILTER, ENTRY, "get_filter: conn %d\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "begin get_filter\n", 0, 0, 0 );
 #endif
@@ -98,62 +94,67 @@ get_filter(
                return SLAPD_DISCONNECT;
        }
 
-       f = (Filter *) ch_malloc( sizeof(Filter) );
-       f->f_next = NULL;
-
        err = LDAP_SUCCESS;
-       f->f_choice = tag; 
 
-       switch ( f->f_choice ) {
+       f.f_next = NULL;
+       f.f_choice = tag; 
+
+       switch ( f.f_choice ) {
        case LDAP_FILTER_EQUALITY:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL2, 
-                       "get_filter: conn %d  EQUALITY\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  EQUALITY\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "EQUALITY\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY, text );
+               err = get_ava( op, ber, &f.f_ava, SLAP_MR_EQUALITY, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
 
-               assert( f->f_ava != NULL );
+               assert( f.f_ava != NULL );
                break;
 
        case LDAP_FILTER_SUBSTRINGS:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  SUBSTRINGS\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  SUBSTRINGS\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "SUBSTRINGS\n", 0, 0, 0 );
 #endif
-               err = get_substring_filter( conn, ber, f, text );
+               err = get_ssa( op, ber, &f.f_sub, text );
+               if( err != LDAP_SUCCESS ) {
+                       break;
+               }
+               assert( f.f_sub != NULL );
                break;
 
        case LDAP_FILTER_GE:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  GE\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  GE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "GE\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text );
+               err = get_ava( op, ber, &f.f_ava, SLAP_MR_ORDERING, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+               assert( f.f_ava != NULL );
                break;
 
        case LDAP_FILTER_LE:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  LE\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  LE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "LE\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text );
+               err = get_ava( op, ber, &f.f_ava, SLAP_MR_ORDERING, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+               assert( f.f_ava != NULL );
                break;
 
        case LDAP_FILTER_PRESENT: {
@@ -161,7 +162,7 @@ get_filter(
 
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d PRESENT\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d PRESENT\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "PRESENT\n", 0, 0, 0 );
 #endif
@@ -171,85 +172,93 @@ get_filter(
                        break;
                }
 
-               f->f_desc = NULL;
-               err = slap_bv2ad( &type, &f->f_desc, text );
+               f.f_desc = NULL;
+               err = slap_bv2ad( &type, &f.f_desc, text );
 
                if( err != LDAP_SUCCESS ) {
                        /* unrecognized attribute description or other error */
-                       f->f_choice = SLAPD_FILTER_COMPUTED;
-                       f->f_result = LDAP_COMPARE_FALSE;
+                       f.f_choice = SLAPD_FILTER_COMPUTED;
+                       f.f_result = LDAP_COMPARE_FALSE;
                        err = LDAP_SUCCESS;
+                       *text = NULL;
                        break;
                }
+
+               assert( f.f_desc != NULL );
                } break;
 
        case LDAP_FILTER_APPROX:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  APPROX\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  APPROX\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "APPROX\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY_APPROX, text );
+               err = get_ava( op, ber, &f.f_ava, SLAP_MR_EQUALITY_APPROX, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+               assert( f.f_ava != NULL );
                break;
 
        case LDAP_FILTER_AND:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  AND\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  AND\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "AND\n", 0, 0, 0 );
 #endif
-               err = get_filter_list( conn, ber, &f->f_and, text );
+               err = get_filter_list( op, ber, &f.f_and, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+               /* no assert - list could be empty */
                break;
 
        case LDAP_FILTER_OR:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  OR\n", conn->c_connid, 0, 0  );
+                       "get_filter: conn %d  OR\n", op->o_connid, 0, 0  );
 #else
                Debug( LDAP_DEBUG_FILTER, "OR\n", 0, 0, 0 );
 #endif
-               err = get_filter_list( conn, ber, &f->f_or, text );
+               err = get_filter_list( op, ber, &f.f_or, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+               /* no assert - list could be empty */
                break;
 
        case LDAP_FILTER_NOT:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  NOT\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  NOT\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "NOT\n", 0, 0, 0 );
 #endif
                (void) ber_skip_tag( ber, &len );
-               err = get_filter( conn, ber, &f->f_not, text );
+               err = get_filter( op, ber, &f.f_not, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
+
+               assert( f.f_not != NULL );
                break;
 
        case LDAP_FILTER_EXT:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_filter: conn %d  EXTENSIBLE\n", conn->c_connid, 0, 0 );
+                       "get_filter: conn %d  EXTENSIBLE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "EXTENSIBLE\n", 0, 0, 0 );
 #endif
 
-               err = get_mra( ber, &f->f_mra, text );
+               err = get_mra( op, ber, &f.f_mra, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
 
-               assert( f->f_mra != NULL );
+               assert( f.f_mra != NULL );
                break;
 
        default:
@@ -257,43 +266,40 @@ get_filter(
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, ERR, 
                        "get_filter: conn %d unknown filter type=%lu\n",
-                       conn->c_connid, f->f_choice, 0 );
+                       op->o_connid, f.f_choice, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "get_filter: unknown filter type=%lu\n",
-                       f->f_choice, 0, 0 );
+                       f.f_choice, 0, 0 );
 #endif
-               f->f_choice = SLAPD_FILTER_COMPUTED;
-               f->f_result = SLAPD_COMPARE_UNDEFINED;
+               f.f_choice = SLAPD_FILTER_COMPUTED;
+               f.f_result = SLAPD_COMPARE_UNDEFINED;
                break;
        }
 
-       if ( err != LDAP_SUCCESS ) {
-               if( err != SLAPD_DISCONNECT ) {
-                       /* ignore error */
-                       f->f_choice = SLAPD_FILTER_COMPUTED;
-                       f->f_result = SLAPD_COMPARE_UNDEFINED;
-                       err = LDAP_SUCCESS;
-                       *filt = f;
-
-               } else {
-                       free(f);
-               }
+       if( err != LDAP_SUCCESS && err != SLAPD_DISCONNECT ) {
+               /* ignore error */
+               f.f_choice = SLAPD_FILTER_COMPUTED;
+               f.f_result = SLAPD_COMPARE_UNDEFINED;
+               err = LDAP_SUCCESS;
+       }
 
-       } else {
-               *filt = f;
+       if ( err == LDAP_SUCCESS ) {
+               *filt = op->o_tmpalloc( sizeof(f), op->o_tmpmemctx );
+               **filt = f;
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, DETAIL2, 
-               "get_filter: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_filter: conn %d exit\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "end get_filter %d\n", err, 0, 0 );
 #endif
+
        return( err );
 }
 
 static int
-get_filter_list( Connection *conn, BerElement *ber,
+get_filter_list( Operation *op, BerElement *ber,
        Filter **f,
        const char **text )
 {
@@ -305,15 +311,16 @@ get_filter_list( Connection *conn, BerElement *ber,
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_filter_list: conn %d start\n", conn->c_connid, 0, 0 );
+               "get_filter_list: conn %d start\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "begin get_filter_list\n", 0, 0, 0 );
 #endif
        new = f;
-       for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
+       for ( tag = ber_first_element( ber, &len, &last );
+               tag != LBER_DEFAULT;
                tag = ber_next_element( ber, &len, last ) )
        {
-               err = get_filter( conn, ber, new, text );
+               err = get_filter( op, ber, new, text );
                if ( err != LDAP_SUCCESS )
                        return( err );
                new = &(*new)->f_next;
@@ -322,7 +329,7 @@ get_filter_list( Connection *conn, BerElement *ber,
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_filter_list: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_filter_list: conn %d exit\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "end get_filter_list\n", 0, 0, 0 );
 #endif
@@ -330,47 +337,48 @@ get_filter_list( Connection *conn, BerElement *ber,
 }
 
 static int
-get_substring_filter(
-       Connection      *conn,
+get_ssa(
+       Operation *op,
        BerElement      *ber,
-       Filter  *f,
+       SubstringsAssertion     **out,
        const char      **text )
 {
        ber_tag_t       tag;
        ber_len_t       len;
        ber_tag_t       rc;
-       struct berval value;
+       struct berval desc, value, nvalue;
        char            *last;
-       struct berval bv;
+       SubstringsAssertion ssa;
+
        *text = "error decoding filter";
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_substring_filter: conn %d  begin\n", conn->c_connid, 0, 0 );
+               "get_ssa: conn %d  begin\n", op->o_connid, 0, 0 );
 #else
-       Debug( LDAP_DEBUG_FILTER, "begin get_substring_filter\n", 0, 0, 0 );
+       Debug( LDAP_DEBUG_FILTER, "begin get_ssa\n", 0, 0, 0 );
 #endif
-       if ( ber_scanf( ber, "{m" /*}*/, &bv ) == LBER_ERROR ) {
+       if ( ber_scanf( ber, "{m" /*}*/, &desc ) == LBER_ERROR ) {
                return SLAPD_DISCONNECT;
        }
 
-       f->f_sub = ch_calloc( 1, sizeof(SubstringsAssertion) );
-       f->f_sub_desc = NULL;
-       rc = slap_bv2ad( &bv, &f->f_sub_desc, text );
+       *text = NULL;
+
+       ssa.sa_desc = NULL;
+       ssa.sa_initial.bv_val = NULL;
+       ssa.sa_any = NULL;
+       ssa.sa_final.bv_val = NULL;
+
+       rc = slap_bv2ad( &desc, &ssa.sa_desc, text );
 
        if( rc != LDAP_SUCCESS ) {
-               text = NULL;
-               ch_free( f->f_sub );
-               f->f_choice = SLAPD_FILTER_COMPUTED;
-               f->f_result = SLAPD_COMPARE_UNDEFINED;
                return LDAP_SUCCESS;
        }
 
-       f->f_sub_initial.bv_val = NULL;
-       f->f_sub_any = NULL;
-       f->f_sub_final.bv_val = NULL;
+       rc = LDAP_PROTOCOL_ERROR;
 
-       for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
+       for ( tag = ber_first_element( ber, &len, &last );
+               tag != LBER_DEFAULT;
                tag = ber_next_element( ber, &len, last ) )
        {
                unsigned usage;
@@ -405,125 +413,131 @@ get_substring_filter(
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, ERR,
                                "get_filter_substring: conn %d  unknown substring choice=%ld\n",
-                               conn->c_connid, (long)tag, 0 );
+                               op->o_connid, (long)tag, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER,
                                "  unknown substring choice=%ld\n",
                                (long) tag, 0, 0 );
 #endif
-                       goto return_error;
-               }
 
-               /* validate using equality matching rule validator! */
-               rc = value_validate( f->f_sub_desc->ad_type->sat_equality,
-                       &value, text );
-               if( rc != LDAP_SUCCESS ) {
                        goto return_error;
                }
 
-               rc = value_normalize( f->f_sub_desc, usage,
-                       &value, &bv, text );
+               /* validate/normalize using equality matching rule validator! */
+               rc = asserted_value_validate_normalize(
+                       ssa.sa_desc, ssa.sa_desc->ad_type->sat_equality,
+                       usage, &value, &nvalue, text, op->o_tmpmemctx );
+
                if( rc != LDAP_SUCCESS ) {
                        goto return_error;
                }
 
-               value = bv;
-
                rc = LDAP_PROTOCOL_ERROR;
 
                switch ( tag ) {
                case LDAP_SUBSTRING_INITIAL:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1,
-                               "get_substring_filter: conn %d  INITIAL\n", conn->c_connid, 0, 0 );
+                               "get_ssa: conn %d  INITIAL\n",
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  INITIAL\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_initial.bv_val != NULL
-                               || f->f_sub_any != NULL 
-                               || f->f_sub_final.bv_val != NULL )
+                       if ( ssa.sa_initial.bv_val != NULL
+                               || ssa.sa_any != NULL 
+                               || ssa.sa_final.bv_val != NULL )
                        {
-                               free( value.bv_val );
+                               sl_free( nvalue.bv_val, op->o_tmpmemctx );
                                goto return_error;
                        }
 
-                       f->f_sub_initial = value;
+                       ssa.sa_initial = nvalue;
                        break;
 
                case LDAP_SUBSTRING_ANY:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1,
-                               "get_substring_filter: conn %d  ANY\n", conn->c_connid, 0, 0 );
+                               "get_ssa: conn %d  ANY\n",
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  ANY\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_final.bv_val != NULL ) {
-                               free( value.bv_val );
+                       if ( ssa.sa_final.bv_val != NULL ) {
+                               sl_free( nvalue.bv_val, op->o_tmpmemctx );
                                goto return_error;
                        }
 
-                       ber_bvarray_add( &f->f_sub_any, &value );
+                       ber_bvarray_add_x( &ssa.sa_any, &nvalue, op->o_tmpmemctx );
                        break;
 
                case LDAP_SUBSTRING_FINAL:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1, 
-                               "get_substring_filter: conn %d  FINAL\n", conn->c_connid, 0, 0 );
+                               "get_ssa: conn %d  FINAL\n",
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  FINAL\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_final.bv_val != NULL ) {
-                               free( value.bv_val );
+                       if ( ssa.sa_final.bv_val != NULL ) {
+                               sl_free( nvalue.bv_val, op->o_tmpmemctx );
                                goto return_error;
                        }
 
-                       f->f_sub_final = value;
+                       ssa.sa_final = nvalue;
                        break;
 
                default:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, INFO, 
-                               "get_substring_filter: conn %d  unknown substring type %ld\n",
-                               conn->c_connid, (long)tag, 0 );
+                               "get_ssa: conn %d  unknown substring type %ld\n",
+                               op->o_connid, (long)tag, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER,
                                "  unknown substring type=%ld\n",
                                (long) tag, 0, 0 );
 #endif
 
-                       free( value.bv_val );
+                       assert( 0 );
+                       sl_free( nvalue.bv_val, op->o_tmpmemctx );
 
 return_error:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, INFO, 
-                               "get_substring_filter: conn %d  error %ld\n",
-                               conn->c_connid, (long)rc, 0 );
+                               "get_ssa: conn %d  error %ld\n",
+                               op->o_connid, (long)rc, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  error=%ld\n",
                                (long) rc, 0, 0 );
 #endif
-                       free( f->f_sub_initial.bv_val );
-                       ber_bvarray_free( f->f_sub_any );
-                       free( f->f_sub_final.bv_val );
-                       ch_free( f->f_sub );
+                       sl_free( ssa.sa_initial.bv_val, op->o_tmpmemctx );
+                       ber_bvarray_free_x( ssa.sa_any, op->o_tmpmemctx );
+                       sl_free( ssa.sa_final.bv_val, op->o_tmpmemctx );
                        return rc;
                }
+
+               rc = LDAP_SUCCESS;
+       }
+
+       if( rc == LDAP_SUCCESS ) {
+               *out = op->o_tmpalloc( sizeof( ssa ), op->o_tmpmemctx );
+               **out = ssa;
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_substring_filter: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_ssa: conn %d exit\n", op->o_connid, 0, 0 );
 #else
-       Debug( LDAP_DEBUG_FILTER, "end get_substring_filter\n", 0, 0, 0 );
+       Debug( LDAP_DEBUG_FILTER, "end get_ssa\n", 0, 0, 0 );
 #endif
-       return( LDAP_SUCCESS );
+
+       return LDAP_SUCCESS;
 }
 
 void
-filter_free( Filter *f )
+filter_free_x( Operation *op, Filter *f )
 {
        Filter  *p, *next;
 
@@ -539,18 +553,18 @@ filter_free( Filter *f )
        case LDAP_FILTER_GE:
        case LDAP_FILTER_LE:
        case LDAP_FILTER_APPROX:
-               ava_free( f->f_ava, 1 );
+               ava_free( op, f->f_ava, 1 );
                break;
 
        case LDAP_FILTER_SUBSTRINGS:
                if ( f->f_sub_initial.bv_val != NULL ) {
-                       free( f->f_sub_initial.bv_val );
+                       op->o_tmpfree( f->f_sub_initial.bv_val, op->o_tmpmemctx );
                }
-               ber_bvarray_free( f->f_sub_any );
+               ber_bvarray_free_x( f->f_sub_any, op->o_tmpmemctx );
                if ( f->f_sub_final.bv_val != NULL ) {
-                       free( f->f_sub_final.bv_val );
+                       op->o_tmpfree( f->f_sub_final.bv_val, op->o_tmpmemctx );
                }
-               ch_free( f->f_sub );
+               op->o_tmpfree( f->f_sub, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_AND:
@@ -558,12 +572,12 @@ filter_free( Filter *f )
        case LDAP_FILTER_NOT:
                for ( p = f->f_list; p != NULL; p = next ) {
                        next = p->f_next;
-                       filter_free( p );
+                       filter_free_x( op, p );
                }
                break;
 
        case LDAP_FILTER_EXT:
-               mra_free( f->f_mra, 1 );
+               mra_free( op, f->f_mra, 1 );
                break;
 
        case SLAPD_FILTER_COMPUTED:
@@ -580,11 +594,21 @@ filter_free( Filter *f )
                break;
        }
 
-       free( f );
+       op->o_tmpfree( f, op->o_tmpmemctx );
 }
 
 void
-filter2bv( Filter *f, struct berval *fstr )
+filter_free( Filter *f )
+{
+       Operation op;
+
+       op.o_tmpmemctx = sl_context( f );
+       op.o_tmpmfuncs = &sl_mfuncs;
+       filter_free_x( &op, f );
+}
+
+void
+filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
 {
        int     i;
        Filter  *p;
@@ -592,70 +616,70 @@ filter2bv( Filter *f, struct berval *fstr )
        ber_len_t len;
 
        if ( f == NULL ) {
-               ber_str2bv( "No filter!", sizeof("No filter!")-1, 1, fstr );
+               ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
                return;
        }
 
        switch ( f->f_choice ) {
        case LDAP_FILTER_EQUALITY:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
 
                fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=%s)",
                        f->f_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_GE:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
 
                fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(>=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s>=%s)",
                        f->f_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_LE:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
 
                fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(<=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s<=%s)",
                        f->f_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_APPROX:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
 
                fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(~=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s~=%s)",
                        f->f_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_SUBSTRINGS:
                fstr->bv_len = f->f_sub_desc->ad_cname.bv_len +
                        ( sizeof("(=*)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 128 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
                        f->f_sub_desc->ad_cname.bv_val );
@@ -663,46 +687,46 @@ filter2bv( Filter *f, struct berval *fstr )
                if ( f->f_sub_initial.bv_val != NULL ) {
                        len = fstr->bv_len;
 
-                       filter_escape_value( &f->f_sub_initial, &tmp );
+                       filter_escape_value_x( &f->f_sub_initial, &tmp, op->o_tmpmemctx );
 
                        fstr->bv_len += tmp.bv_len;
-                       fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                       fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                        snprintf( &fstr->bv_val[len-2], tmp.bv_len+3,
                                /* "(attr=" */ "%s*)",
                                tmp.bv_val );
 
-                       ber_memfree( tmp.bv_val );
+                       ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                }
 
                if ( f->f_sub_any != NULL ) {
                        for ( i = 0; f->f_sub_any[i].bv_val != NULL; i++ ) {
                                len = fstr->bv_len;
-                               filter_escape_value( &f->f_sub_any[i], &tmp );
+                               filter_escape_value_x( &f->f_sub_any[i], &tmp, op->o_tmpmemctx );
 
                                fstr->bv_len += tmp.bv_len + 1;
-                               fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                               fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                                snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
                                        /* "(attr=[init]*[any*]" */ "%s*)",
                                        tmp.bv_val );
-                               ber_memfree( tmp.bv_val );
+                               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                        }
                }
 
                if ( f->f_sub_final.bv_val != NULL ) {
                        len = fstr->bv_len;
 
-                       filter_escape_value( &f->f_sub_final, &tmp );
+                       filter_escape_value_x( &f->f_sub_final, &tmp, op->o_tmpmemctx );
 
                        fstr->bv_len += tmp.bv_len;
-                       fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                       fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                        snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
                                /* "(attr=[init*][any*]" */ "%s)",
                                tmp.bv_val );
 
-                       ber_memfree( tmp.bv_val );
+                       ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                }
 
                break;
@@ -710,7 +734,7 @@ filter2bv( Filter *f, struct berval *fstr )
        case LDAP_FILTER_PRESENT:
                fstr->bv_len = f->f_desc->ad_cname.bv_len +
                        ( sizeof("(=*)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
                        f->f_desc->ad_cname.bv_val );
@@ -720,7 +744,7 @@ filter2bv( Filter *f, struct berval *fstr )
        case LDAP_FILTER_OR:
        case LDAP_FILTER_NOT:
                fstr->bv_len = sizeof("(%)") - 1;
-               fstr->bv_val = malloc( fstr->bv_len + 128 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%c)",
                        f->f_choice == LDAP_FILTER_AND ? '&' :
@@ -729,22 +753,22 @@ filter2bv( Filter *f, struct berval *fstr )
                for ( p = f->f_list; p != NULL; p = p->f_next ) {
                        len = fstr->bv_len;
 
-                       filter2bv( p, &tmp );
+                       filter2bv_x( op, p, &tmp );
                        
                        fstr->bv_len += tmp.bv_len;
-                       fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                       fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                        snprintf( &fstr->bv_val[len-1], tmp.bv_len + 2, 
                                /*"("*/ "%s)", tmp.bv_val );
 
-                       ch_free( tmp.bv_val );
+                       op->o_tmpfree( tmp.bv_val, op->o_tmpmemctx );
                }
 
                break;
 
        case LDAP_FILTER_EXT: {
                struct berval ad;
-               filter_escape_value( &f->f_mr_value, &tmp );
+               filter_escape_value_x( &f->f_mr_value, &tmp, op->o_tmpmemctx );
 
                if ( f->f_mr_desc ) {
                        ad = f->f_mr_desc->ad_cname;
@@ -757,7 +781,7 @@ filter2bv( Filter *f, struct berval *fstr )
                        ( f->f_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
                        ( f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_len+1 : 0 ) +
                        tmp.bv_len + ( sizeof("(:=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
                        ad.bv_val,
@@ -765,11 +789,11 @@ filter2bv( Filter *f, struct berval *fstr )
                        f->f_mr_rule_text.bv_len ? ":" : "",
                        f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_val : "",
                        tmp.bv_val );
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                } break;
 
        case SLAPD_FILTER_COMPUTED:
-               ber_str2bv(
+               ber_str2bv_x(
                        f->f_result == LDAP_COMPARE_FALSE ? "(?=false)" :
                        f->f_result == LDAP_COMPARE_TRUE ? "(?=true)" :
                        f->f_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
@@ -778,24 +802,37 @@ filter2bv( Filter *f, struct berval *fstr )
                        f->f_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
                        f->f_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
                        sizeof("(?=error)")-1,
-                       1, fstr );
+                       1, fstr, op->o_tmpmemctx );
                break;
 
        default:
-               ber_str2bv( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr );
+               ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr, op->o_tmpmemctx );
                break;
        }
 }
 
-static int filter_escape_value(
+void
+filter2bv( Filter *f, struct berval *fstr )
+{
+       Operation op;
+       op.o_tmpmemctx = NULL;
+       op.o_tmpmfuncs = &ch_mfuncs;
+
+       filter2bv_x( &op, f, fstr );
+}
+
+int
+filter_escape_value_x(
        struct berval *in,
-       struct berval *out )
+       struct berval *out,
+       void *ctx )
 {
        ber_len_t i;
        assert( in );
        assert( out );
 
-       out->bv_val = (char *) ch_malloc( ( in->bv_len * 3 ) + 1 );
+       i = in->bv_len * 3 + 1;
+       out->bv_val = ctx ? sl_malloc( i, ctx ) : ch_malloc( i );
        out->bv_len = 0;
 
        for( i=0; i < in->bv_len ; i++ ) {
@@ -812,9 +849,17 @@ static int filter_escape_value(
        return LDAP_SUCCESS;
 }
 
+int
+filter_escape_value(
+       struct berval *in,
+       struct berval *out )
+{
+       return filter_escape_value_x( in, out, NULL );
+}
+
 static int
 get_simple_vrFilter(
-       Connection *conn,
+       Operation *op,
        BerElement *ber,
        ValuesReturnFilter **filt,
        const char **text )
@@ -822,11 +867,11 @@ get_simple_vrFilter(
        ber_tag_t       tag;
        ber_len_t       len;
        int             err;
-       ValuesReturnFilter *f;
+       ValuesReturnFilter vrf;
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_simple_vrFilter: conn %d\n", conn->c_connid, 0, 0 );
+               "get_simple_vrFilter: conn %d\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "begin get_simple_vrFilter\n", 0, 0, 0 );
 #endif
@@ -838,46 +883,45 @@ get_simple_vrFilter(
                return SLAPD_DISCONNECT;
        }
 
-       f = (ValuesReturnFilter *) ch_malloc( sizeof(ValuesReturnFilter) );
-       f->f_next = NULL;
+       vrf.vrf_next = NULL;
 
        err = LDAP_SUCCESS;
-       f->f_choice = tag; 
+       vrf.vrf_choice = tag; 
 
-       switch ( f->f_choice ) {
+       switch ( vrf.vrf_choice ) {
        case LDAP_FILTER_EQUALITY:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL2, 
-                       "get_simple_vrFilter: conn %d  EQUALITY\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  EQUALITY\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "EQUALITY\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY, text );
+               err = get_ava( op, ber, &vrf.vrf_ava, SLAP_MR_EQUALITY, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
 
-               assert( f->f_ava != NULL );
+               assert( vrf.vrf_ava != NULL );
                break;
 
        case LDAP_FILTER_SUBSTRINGS:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d  SUBSTRINGS\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  SUBSTRINGS\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "SUBSTRINGS\n", 0, 0, 0 );
 #endif
-               err = get_substring_filter( conn, ber, (Filter *)f, text );
+               err = get_ssa( op, ber, &vrf.vrf_sub, text );
                break;
 
        case LDAP_FILTER_GE:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d  GE\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  GE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "GE\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text );
+               err = get_ava( op, ber, &vrf.vrf_ava, SLAP_MR_ORDERING, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
@@ -886,11 +930,11 @@ get_simple_vrFilter(
        case LDAP_FILTER_LE:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d  LE\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  LE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "LE\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text );
+               err = get_ava( op, ber, &vrf.vrf_ava, SLAP_MR_ORDERING, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
@@ -901,7 +945,7 @@ get_simple_vrFilter(
 
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d PRESENT\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d PRESENT\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "PRESENT\n", 0, 0, 0 );
 #endif
@@ -911,13 +955,13 @@ get_simple_vrFilter(
                        break;
                }
 
-               f->f_desc = NULL;
-               err = slap_bv2ad( &type, &f->f_desc, text );
+               vrf.vrf_desc = NULL;
+               err = slap_bv2ad( &type, &vrf.vrf_desc, text );
 
                if( err != LDAP_SUCCESS ) {
                        /* unrecognized attribute description or other error */
-                       f->f_choice = SLAPD_FILTER_COMPUTED;
-                       f->f_result = LDAP_COMPARE_FALSE;
+                       vrf.vrf_choice = SLAPD_FILTER_COMPUTED;
+                       vrf.vrf_result = LDAP_COMPARE_FALSE;
                        err = LDAP_SUCCESS;
                        break;
                }
@@ -926,11 +970,11 @@ get_simple_vrFilter(
        case LDAP_FILTER_APPROX:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d  APPROX\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  APPROX\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "APPROX\n", 0, 0, 0 );
 #endif
-               err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY_APPROX, text );
+               err = get_ava( op, ber, &vrf.vrf_ava, SLAP_MR_EQUALITY_APPROX, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
@@ -939,17 +983,17 @@ get_simple_vrFilter(
        case LDAP_FILTER_EXT:
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, DETAIL1, 
-                       "get_simple_vrFilter: conn %d  EXTENSIBLE\n", conn->c_connid, 0, 0 );
+                       "get_simple_vrFilter: conn %d  EXTENSIBLE\n", op->o_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_FILTER, "EXTENSIBLE\n", 0, 0, 0 );
 #endif
 
-               err = get_mra( ber, &f->f_mra, text );
+               err = get_mra( op, ber, &vrf.vrf_mra, text );
                if ( err != LDAP_SUCCESS ) {
                        break;
                }
 
-               assert( f->f_mra != NULL );
+               assert( vrf.vrf_mra != NULL );
                break;
 
        default:
@@ -957,44 +1001,41 @@ get_simple_vrFilter(
 #ifdef NEW_LOGGING
                LDAP_LOG( FILTER, ERR, 
                        "get_simple_vrFilter: conn %d unknown filter type=%lu\n",
-                       conn->c_connid, f->f_choice, 0 );
+                       op->o_connid, vrf.vrf_choice, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "get_simple_vrFilter: unknown filter type=%lu\n",
-                       f->f_choice, 0, 0 );
+                       vrf.vrf_choice, 0, 0 );
 #endif
-               f->f_choice = SLAPD_FILTER_COMPUTED;
-               f->f_result = SLAPD_COMPARE_UNDEFINED;
+               vrf.vrf_choice = SLAPD_FILTER_COMPUTED;
+               vrf.vrf_result = SLAPD_COMPARE_UNDEFINED;
                break;
        }
 
-       if ( err != LDAP_SUCCESS ) {
-               if( err != SLAPD_DISCONNECT ) {
-                       /* ignore error */
-                       f->f_choice = SLAPD_FILTER_COMPUTED;
-                       f->f_result = SLAPD_COMPARE_UNDEFINED;
-                       err = LDAP_SUCCESS;
-                       *filt = f;
-
-               } else {
-                       free(f);
-               }
+       if ( err != LDAP_SUCCESS && err != SLAPD_DISCONNECT ) {
+               /* ignore error */
+               vrf.vrf_choice = SLAPD_FILTER_COMPUTED;
+               vrf.vrf_result = SLAPD_COMPARE_UNDEFINED;
+               err = LDAP_SUCCESS;
+       }
 
-       } else {
-               *filt = f;
+       if ( err == LDAP_SUCCESS ) {
+               *filt = ch_malloc( sizeof vrf );
+               **filt = vrf;
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, DETAIL2, 
-               "get_simple_vrFilter: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_simple_vrFilter: conn %d exit\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "end get_simple_vrFilter %d\n", err, 0, 0 );
 #endif
-       return( err );
+
+       return err;
 }
 
 int
-get_vrFilter( Connection *conn, BerElement *ber,
-       ValuesReturnFilter **f,
+get_vrFilter( Operation *op, BerElement *ber,
+       ValuesReturnFilter **vrf,
        const char **text )
 {
        /*
@@ -1026,14 +1067,14 @@ get_vrFilter( Connection *conn, BerElement *ber,
         *              matchValue      [3] AssertionValue }
         */
 
-       ValuesReturnFilter **new;
+       ValuesReturnFilter **n;
        ber_tag_t       tag;
        ber_len_t       len;
        char            *last;
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_vrFilter: conn %d start\n", conn->c_connid, 0, 0 );
+               "get_vrFilter: conn %d start\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "begin get_vrFilter\n", 0, 0, 0 );
 #endif
@@ -1050,20 +1091,22 @@ get_vrFilter( Connection *conn, BerElement *ber,
                return SLAPD_DISCONNECT;
        }
 
-       new = f;
-       for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
+       n = vrf;
+       for ( tag = ber_first_element( ber, &len, &last );
+               tag != LBER_DEFAULT;
                tag = ber_next_element( ber, &len, last ) )
        {
-               int err = get_simple_vrFilter( conn, ber, new, text );
-               if ( err != LDAP_SUCCESS )
-                       return( err );
-               new = &(*new)->f_next;
+               int err = get_simple_vrFilter( op, ber, n, text );
+
+               if ( err != LDAP_SUCCESS ) return( err );
+
+               n = &(*n)->vrf_next;
        }
-       *new = NULL;
+       *n = NULL;
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_vrFilter: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_vrFilter: conn %d exit\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "end get_vrFilter\n", 0, 0, 0 );
 #endif
@@ -1071,18 +1114,18 @@ get_vrFilter( Connection *conn, BerElement *ber,
 }
 
 void
-vrFilter_free( ValuesReturnFilter *f )
+vrFilter_free( Operation *op, ValuesReturnFilter *vrf )
 {
        ValuesReturnFilter      *p, *next;
 
-       if ( f == NULL ) {
+       if ( vrf == NULL ) {
                return;
        }
 
-       for ( p = f; p != NULL; p = next ) {
-               next = p->f_next;
+       for ( p = vrf; p != NULL; p = next ) {
+               next = p->vrf_next;
 
-               switch ( f->f_choice ) {
+               switch ( vrf->vrf_choice ) {
                case LDAP_FILTER_PRESENT:
                        break;
 
@@ -1090,22 +1133,22 @@ vrFilter_free( ValuesReturnFilter *f )
                case LDAP_FILTER_GE:
                case LDAP_FILTER_LE:
                case LDAP_FILTER_APPROX:
-                       ava_free( f->f_ava, 1 );
+                       ava_free( op, vrf->vrf_ava, 1 );
                        break;
 
                case LDAP_FILTER_SUBSTRINGS:
-                       if ( f->f_sub_initial.bv_val != NULL ) {
-                               free( f->f_sub_initial.bv_val );
+                       if ( vrf->vrf_sub_initial.bv_val != NULL ) {
+                               op->o_tmpfree( vrf->vrf_sub_initial.bv_val, op->o_tmpmemctx );
                        }
-                       ber_bvarray_free( f->f_sub_any );
-                       if ( f->f_sub_final.bv_val != NULL ) {
-                               free( f->f_sub_final.bv_val );
+                       ber_bvarray_free_x( vrf->vrf_sub_any, op->o_tmpmemctx );
+                       if ( vrf->vrf_sub_final.bv_val != NULL ) {
+                               op->o_tmpfree( vrf->vrf_sub_final.bv_val, op->o_tmpmemctx );
                        }
-                       ch_free( f->f_sub );
+                       op->o_tmpfree( vrf->vrf_sub, op->o_tmpmemctx );
                        break;
 
                case LDAP_FILTER_EXT:
-                       mra_free( f->f_mra, 1 );
+                       mra_free( op, vrf->vrf_mra, 1 );
                        break;
 
                case SLAPD_FILTER_COMPUTED:
@@ -1114,234 +1157,234 @@ vrFilter_free( ValuesReturnFilter *f )
                default:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, ERR, 
-                               "filter_free: unknown filter type %lu\n", f->f_choice, 0, 0 );
+                               "filter_free: unknown filter type %lu\n", vrf->vrf_choice, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "filter_free: unknown filter type=%lu\n",
-                               f->f_choice, 0, 0 );
+                               vrf->vrf_choice, 0, 0 );
 #endif
                        break;
                }
 
-               free( f );
+               op->o_tmpfree( vrf, op->o_tmpmemctx );
        }
 }
 
-
 void
-vrFilter2bv( ValuesReturnFilter *f, struct berval *fstr )
+vrFilter2bv( Operation *op, ValuesReturnFilter *vrf, struct berval *fstr )
 {
        ValuesReturnFilter      *p;
        struct berval tmp;
        ber_len_t len;
 
-       if ( f == NULL ) {
-               ber_str2bv( "No filter!", sizeof("No filter!")-1, 1, fstr );
+       if ( vrf == NULL ) {
+               ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
                return;
        }
 
        fstr->bv_len = sizeof("()") - 1;
-       fstr->bv_val = malloc( fstr->bv_len + 128 );
+       fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
 
        snprintf( fstr->bv_val, fstr->bv_len + 1, "()");
 
-       for ( p = f; p != NULL; p = p->f_next ) {
+       for ( p = vrf; p != NULL; p = p->vrf_next ) {
                len = fstr->bv_len;
 
-               simple_vrFilter2bv( p, &tmp );
+               simple_vrFilter2bv( op, p, &tmp );
                        
                fstr->bv_len += tmp.bv_len;
-               fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( &fstr->bv_val[len-1], tmp.bv_len + 2, 
                        /*"("*/ "%s)", tmp.bv_val );
 
-               ch_free( tmp.bv_val );
+               op->o_tmpfree( tmp.bv_val, op->o_tmpmemctx );
        }
 }
 
 static void
-simple_vrFilter2bv( ValuesReturnFilter *f, struct berval *fstr )
+simple_vrFilter2bv( Operation *op, ValuesReturnFilter *vrf, struct berval *fstr )
 {
        struct berval tmp;
        ber_len_t len;
 
-       if ( f == NULL ) {
-               ber_str2bv( "No filter!", sizeof("No filter!")-1, 1, fstr );
+       if ( vrf == NULL ) {
+               ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
                return;
        }
 
-       switch ( f->f_choice ) {
+       switch ( vrf->vrf_choice ) {
        case LDAP_FILTER_EQUALITY:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
 
-               fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=%s)",
-                       f->f_av_desc->ad_cname.bv_val,
+                       vrf->vrf_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_GE:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
 
-               fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(>=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s>=%s)",
-                       f->f_av_desc->ad_cname.bv_val,
+                       vrf->vrf_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_LE:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
 
-               fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(<=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s<=%s)",
-                       f->f_av_desc->ad_cname.bv_val,
+                       vrf->vrf_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_APPROX:
-               filter_escape_value( &f->f_av_value, &tmp );
+               filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
 
-               fstr->bv_len = f->f_av_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
                        tmp.bv_len + ( sizeof("(~=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s~=%s)",
-                       f->f_av_desc->ad_cname.bv_val,
+                       vrf->vrf_av_desc->ad_cname.bv_val,
                        tmp.bv_val );
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;
 
        case LDAP_FILTER_SUBSTRINGS:
-               fstr->bv_len = f->f_sub_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_sub_desc->ad_cname.bv_len +
                        ( sizeof("(=*)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 128 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
-                       f->f_sub_desc->ad_cname.bv_val );
+                       vrf->vrf_sub_desc->ad_cname.bv_val );
 
-               if ( f->f_sub_initial.bv_val != NULL ) {
+               if ( vrf->vrf_sub_initial.bv_val != NULL ) {
                        len = fstr->bv_len;
 
-                       filter_escape_value( &f->f_sub_initial, &tmp );
+                       filter_escape_value_x( &vrf->vrf_sub_initial, &tmp, op->o_tmpmemctx );
 
                        fstr->bv_len += tmp.bv_len;
-                       fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                       fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                        snprintf( &fstr->bv_val[len-2], tmp.bv_len+3,
                                /* "(attr=" */ "%s*)",
                                tmp.bv_val );
 
-                       ber_memfree( tmp.bv_val );
+                       ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                }
 
-               if ( f->f_sub_any != NULL ) {
+               if ( vrf->vrf_sub_any != NULL ) {
                        int i;
-                       for ( i = 0; f->f_sub_any[i].bv_val != NULL; i++ ) {
+                       for ( i = 0; vrf->vrf_sub_any[i].bv_val != NULL; i++ ) {
                                len = fstr->bv_len;
-                               filter_escape_value( &f->f_sub_any[i], &tmp );
+                               filter_escape_value_x( &vrf->vrf_sub_any[i], &tmp, op->o_tmpmemctx );
 
                                fstr->bv_len += tmp.bv_len + 1;
-                               fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                               fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                                snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
                                        /* "(attr=[init]*[any*]" */ "%s*)",
                                        tmp.bv_val );
-                               ber_memfree( tmp.bv_val );
+                               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                        }
                }
 
-               if ( f->f_sub_final.bv_val != NULL ) {
+               if ( vrf->vrf_sub_final.bv_val != NULL ) {
                        len = fstr->bv_len;
 
-                       filter_escape_value( &f->f_sub_final, &tmp );
+                       filter_escape_value_x( &vrf->vrf_sub_final, &tmp, op->o_tmpmemctx );
 
                        fstr->bv_len += tmp.bv_len;
-                       fstr->bv_val = ch_realloc( fstr->bv_val, fstr->bv_len + 1 );
+                       fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
 
                        snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
                                /* "(attr=[init*][any*]" */ "%s)",
                                tmp.bv_val );
 
-                       ber_memfree( tmp.bv_val );
+                       ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                }
 
                break;
 
        case LDAP_FILTER_PRESENT:
-               fstr->bv_len = f->f_desc->ad_cname.bv_len +
+               fstr->bv_len = vrf->vrf_desc->ad_cname.bv_len +
                        ( sizeof("(=*)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
-                       f->f_desc->ad_cname.bv_val );
+                       vrf->vrf_desc->ad_cname.bv_val );
                break;
 
        case LDAP_FILTER_EXT: {
                struct berval ad;
-               filter_escape_value( &f->f_mr_value, &tmp );
+               filter_escape_value_x( &vrf->vrf_mr_value, &tmp, op->o_tmpmemctx );
 
-               if ( f->f_mr_desc ) {
-                       ad = f->f_mr_desc->ad_cname;
+               if ( vrf->vrf_mr_desc ) {
+                       ad = vrf->vrf_mr_desc->ad_cname;
                } else {
                        ad.bv_len = 0;
                        ad.bv_val = "";
                }
                        
                fstr->bv_len = ad.bv_len +
-                       ( f->f_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
-                       ( f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_len+1 : 0 ) +
+                       ( vrf->vrf_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
+                       ( vrf->vrf_mr_rule_text.bv_len ? vrf->vrf_mr_rule_text.bv_len+1 : 0 ) +
                        tmp.bv_len + ( sizeof("(:=)") - 1 );
-               fstr->bv_val = malloc( fstr->bv_len + 1 );
+               fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
 
                snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
                        ad.bv_val,
-                       f->f_mr_dnattrs ? ":dn" : "",
-                       f->f_mr_rule_text.bv_len ? ":" : "",
-                       f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_val : "",
+                       vrf->vrf_mr_dnattrs ? ":dn" : "",
+                       vrf->vrf_mr_rule_text.bv_len ? ":" : "",
+                       vrf->vrf_mr_rule_text.bv_len ? vrf->vrf_mr_rule_text.bv_val : "",
                        tmp.bv_val );
 
-               ber_memfree( tmp.bv_val );
+               ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                } break;
 
        case SLAPD_FILTER_COMPUTED:
-               ber_str2bv(
-                       f->f_result == LDAP_COMPARE_FALSE ? "(?=false)" :
-                       f->f_result == LDAP_COMPARE_TRUE ? "(?=true)" :
-                       f->f_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
+               ber_str2bv_x(
+                       vrf->vrf_result == LDAP_COMPARE_FALSE ? "(?=false)" :
+                       vrf->vrf_result == LDAP_COMPARE_TRUE ? "(?=true)" :
+                       vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
                        "(?=error)",
-                       f->f_result == LDAP_COMPARE_FALSE ? sizeof("(?=false)")-1 :
-                       f->f_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
-                       f->f_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
+                       vrf->vrf_result == LDAP_COMPARE_FALSE ? sizeof("(?=false)")-1 :
+                       vrf->vrf_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
+                       vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
                        sizeof("(?=error)")-1,
-                       1, fstr );
+                       1, fstr, op->o_tmpmemctx );
                break;
 
        default:
-               ber_str2bv( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr );
+               ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr, op->o_tmpmemctx );
                break;
        }
 }
 
+#if 0 /* unused */
 static int
 get_substring_vrFilter(
-       Connection      *conn,
+       Operation *op,
        BerElement      *ber,
-       ValuesReturnFilter      *f,
+       ValuesReturnFilter      *vrf,
        const char      **text )
 {
        ber_tag_t       tag;
@@ -1354,7 +1397,7 @@ get_substring_vrFilter(
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_substring_filter: conn %d  begin\n", conn->c_connid, 0, 0 );
+               "get_substring_filter: conn %d  begin\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "begin get_substring_filter\n", 0, 0, 0 );
 #endif
@@ -1362,21 +1405,21 @@ get_substring_vrFilter(
                return SLAPD_DISCONNECT;
        }
 
-       f->f_sub = ch_calloc( 1, sizeof(SubstringsAssertion) );
-       f->f_sub_desc = NULL;
-       rc = slap_bv2ad( &bv, &f->f_sub_desc, text );
+       vrf->vrf_sub = ch_calloc( 1, sizeof(SubstringsAssertion) );
+       vrf->vrf_sub_desc = NULL;
+       rc = slap_bv2ad( &bv, &vrf->vrf_sub_desc, text );
 
        if( rc != LDAP_SUCCESS ) {
                text = NULL;
-               ch_free( f->f_sub );
-               f->f_choice = SLAPD_FILTER_COMPUTED;
-               f->f_result = SLAPD_COMPARE_UNDEFINED;
+               ch_free( vrf->vrf_sub );
+               vrf->vrf_choice = SLAPD_FILTER_COMPUTED;
+               vrf->vrf_result = SLAPD_COMPARE_UNDEFINED;
                return LDAP_SUCCESS;
        }
 
-       f->f_sub_initial.bv_val = NULL;
-       f->f_sub_any = NULL;
-       f->f_sub_final.bv_val = NULL;
+       vrf->vrf_sub_initial.bv_val = NULL;
+       vrf->vrf_sub_any = NULL;
+       vrf->vrf_sub_final.bv_val = NULL;
 
        for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
                tag = ber_next_element( ber, &len, last ) )
@@ -1413,7 +1456,7 @@ get_substring_vrFilter(
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, ERR, 
                                "get_filter_substring: conn %d  unknown substring choice=%ld\n",
-                               conn->c_connid, (long)tag, 0 );
+                               op->o_connid, (long)tag, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER,
                                "  unknown substring choice=%ld\n",
@@ -1422,15 +1465,10 @@ get_substring_vrFilter(
                        goto return_error;
                }
 
-               /* valiate using equality matching rule validator! */
-               rc = value_validate( f->f_sub_desc->ad_type->sat_equality,
-                       &value, text );
-               if( rc != LDAP_SUCCESS ) {
-                       goto return_error;
-               }
-
-               rc = value_normalize( f->f_sub_desc, usage,
-                       &value, &bv, text );
+               /* validate/normalize using equality matching rule validator! */
+               rc = asserted_value_validate_normalize(
+                       vrf->vrf_sub_desc, vrf->vrf_sub_desc->ad_type->sat_equality,
+                       usage, &value, &bv, text );
                if( rc != LDAP_SUCCESS ) {
                        goto return_error;
                }
@@ -1444,59 +1482,59 @@ get_substring_vrFilter(
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1, 
                                "get_substring_filter: conn %d  INITIAL\n", 
-                               conn->c_connid, 0, 0 );
+                               op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  INITIAL\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_initial.bv_val != NULL
-                               || f->f_sub_any != NULL 
-                               || f->f_sub_final.bv_val != NULL )
+                       if ( vrf->vrf_sub_initial.bv_val != NULL
+                               || vrf->vrf_sub_any != NULL 
+                               || vrf->vrf_sub_final.bv_val != NULL )
                        {
                                free( value.bv_val );
                                goto return_error;
                        }
 
-                       f->f_sub_initial = value;
+                       vrf->vrf_sub_initial = value;
                        break;
 
                case LDAP_SUBSTRING_ANY:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1, 
-                               "get_substring_filter: conn %d  ANY\n", conn->c_connid, 0, 0 );
+                               "get_substring_filter: conn %d  ANY\n", op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  ANY\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_final.bv_val != NULL ) {
+                       if ( vrf->vrf_sub_final.bv_val != NULL ) {
                                free( value.bv_val );
                                goto return_error;
                        }
 
-                       ber_bvarray_add( &f->f_sub_any, &value );
+                       ber_bvarray_add( &vrf->vrf_sub_any, &value );
                        break;
 
                case LDAP_SUBSTRING_FINAL:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, DETAIL1, 
-                               "get_substring_filter: conn %d  FINAL\n", conn->c_connid, 0, 0 );
+                               "get_substring_filter: conn %d  FINAL\n", op->o_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  FINAL\n", 0, 0, 0 );
 #endif
 
-                       if ( f->f_sub_final.bv_val != NULL ) {
+                       if ( vrf->vrf_sub_final.bv_val != NULL ) {
                                free( value.bv_val );
                                goto return_error;
                        }
 
-                       f->f_sub_final = value;
+                       vrf->vrf_sub_final = value;
                        break;
 
                default:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, INFO, 
                                "get_substring_filter: conn %d  unknown substring type %ld\n",
-                               conn->c_connid, (long)tag, 0 );
+                               op->o_connid, (long)tag, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER,
                                "  unknown substring type=%ld\n",
@@ -1509,25 +1547,25 @@ return_error:
 #ifdef NEW_LOGGING
                        LDAP_LOG( FILTER, INFO, 
                                "get_substring_filter: conn %d  error %ld\n",
-                               conn->c_connid, (long)rc, 0 );
+                               op->o_connid, (long)rc, 0 );
 #else
                        Debug( LDAP_DEBUG_FILTER, "  error=%ld\n",
                                (long) rc, 0, 0 );
 #endif
-                       free( f->f_sub_initial.bv_val );
-                       ber_bvarray_free( f->f_sub_any );
-                       free( f->f_sub_final.bv_val );
-                       ch_free( f->f_sub );
+                       free( vrf->vrf_sub_initial.bv_val );
+                       ber_bvarray_free( vrf->vrf_sub_any );
+                       free( vrf->vrf_sub_final.bv_val );
+                       ch_free( vrf->vrf_sub );
                        return rc;
                }
        }
 
 #ifdef NEW_LOGGING
        LDAP_LOG( FILTER, ENTRY, 
-               "get_substring_filter: conn %d exit\n", conn->c_connid, 0, 0 );
+               "get_substring_filter: conn %d exit\n", op->o_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_FILTER, "end get_substring_filter\n", 0, 0, 0 );
 #endif
        return( LDAP_SUCCESS );
 }
-
+#endif /* unused */