]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/component.c
ITS#4273 fix from HEAD
[openldap] / servers / slapd / component.c
index e9162495c1b97b5e43374474051668a3a7bb0dbf..01c30d67ca64a53724c04dda507a1560964e5529 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2005 The OpenLDAP Foundation.
  * Portions Copyright 2004 by IBM Corporation.
  * All rights reserved.
  *
@@ -62,8 +62,7 @@ static void
 free_comp_filter( ComponentFilter* f );
 
 static int
-test_comp_filter( Syntax *syn, Attribute       *a, struct berval *bv,
-                       ComponentFilter *f );
+test_comp_filter( Syntax *syn, ComponentSyntaxInfo *a, ComponentFilter *f );
 
 int
 componentCertificateValidate(
@@ -98,15 +97,18 @@ componentFilterMatch (
        struct berval *value, 
        void *assertedValue )
 {
-       Attribute *a = (Attribute*)value;
+       ComponentSyntaxInfo *csi_attr = (ComponentSyntaxInfo*)value;
        MatchingRuleAssertion * ma = (MatchingRuleAssertion*)assertedValue;
-
        int rc;
 
-       if ( !(mr && mr->smr_usage & SLAP_MR_COMPONENT) || !ma->ma_cf )
-               return LDAP_INAPPROPRIATE_MATCHING;
-               
-       rc = test_comp_filter( syntax, a, a->a_vals, ma->ma_cf );
+       if ( !mr || !ma->ma_cf ) return LDAP_INAPPROPRIATE_MATCHING;
+
+       /* Check if the component module is loaded */
+       if ( !attr_converter || !nibble_mem_allocator ) {
+               return LDAP_OTHER;
+       }
+
+       rc = test_comp_filter( syntax, csi_attr, ma->ma_cf );
 
        if ( rc == LDAP_COMPARE_TRUE ) {
                *matchp = 0;
@@ -119,8 +121,8 @@ componentFilterMatch (
        else {
                return LDAP_INAPPROPRIATE_MATCHING;
        }
-       
 }
+
 int
 directoryComponentsMatch( 
        int *matchp, 
@@ -130,7 +132,7 @@ directoryComponentsMatch(
        struct berval *value, 
        void *assertedValue )
 {
-       /* Only for Registeration */
+       /* Only for registration */
        *matchp = 0;
        return LDAP_SUCCESS;
 }
@@ -144,7 +146,7 @@ allComponentsMatch(
        struct berval *value, 
        void *assertedValue )
 {
-       /* Only for Registeration */
+       /* Only for registration */
        *matchp = 0;
        return LDAP_SUCCESS;
 }
@@ -152,8 +154,6 @@ allComponentsMatch(
 static int
 slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav )
 {
-       int len;
-
        cav->cav_ptr = cav->cav_buf = bv->bv_val;
        cav->cav_end = bv->bv_val + bv->bv_len;
 
@@ -163,11 +163,9 @@ slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav )
 ComponentReference*
 dup_comp_ref ( Operation* op, ComponentReference* cr )
 {
-       int rc, count = 0;
        ComponentReference* dup_cr;
        ComponentId* ci_curr;
        ComponentId** ci_temp;
-       ber_int_t type;
 
        dup_cr = op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
 
@@ -177,7 +175,9 @@ dup_comp_ref ( Operation* op, ComponentReference* cr )
        ci_temp = &dup_cr->cr_list;
        ci_curr = cr->cr_list;
 
-       for ( ; ci_curr ; ci_curr = ci_curr->ci_next, ci_temp = &(*ci_temp)->ci_next ) {
+       for ( ; ci_curr != NULL ;
+               ci_curr = ci_curr->ci_next, ci_temp = &(*ci_temp)->ci_next )
+       {
                *ci_temp = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
                if ( !ci_temp ) return NULL;
                **ci_temp = *ci_curr;
@@ -230,15 +230,12 @@ dup_comp_filter_item (
        ComponentAssertion* in_ca,
        ComponentAssertion** out_ca )
 {
-       ComponentAssertion* ca;
        int len;
 
-       if ( !in_ca->ca_comp_ref )
-               return SLAPD_DISCONNECT;
+       if ( !in_ca->ca_comp_ref ) return SLAPD_DISCONNECT;
 
        *out_ca = op->o_tmpalloc( sizeof( ComponentAssertion ), op->o_tmpmemctx );
-       if ( !(*out_ca) )
-               return LDAP_NO_MEMORY;
+       if ( !(*out_ca) ) return LDAP_NO_MEMORY;
 
        (*out_ca)->ca_comp_data.cd_tree = NULL;
        (*out_ca)->ca_comp_data.cd_mem_op = NULL;
@@ -249,8 +246,7 @@ dup_comp_filter_item (
 
        (*out_ca)->ca_ma_value.bv_val = assert_bv->bv_val;
        len = get_len_of_next_assert_value ( assert_bv, '$' );
-       if ( len <= 0 )
-               return SLAPD_DISCONNECT;
+       if ( len <= 0 ) return SLAPD_DISCONNECT;
        (*out_ca)->ca_ma_value.bv_len = len;
        
        return LDAP_SUCCESS;
@@ -297,13 +293,31 @@ dup_comp_filter (
        return( rc );
 }
 
+int
+get_aliased_filter_aa ( Operation* op, AttributeAssertion* a_assert, AttributeAliasing* aa, const char** text )
+{
+       struct berval assert_bv;
+
+       Debug( LDAP_DEBUG_FILTER, "get_aliased_filter\n", 0, 0, 0 );
+
+       if ( !aa->aa_cf  )
+               return LDAP_PROTOCOL_ERROR;
+
+       assert_bv = a_assert->aa_value;
+       /*
+        * Duplicate aa->aa_cf to ma->ma_cf by replacing the
+        * the component assertion value in assert_bv
+        * Multiple values may be separated with '$'
+        */
+       return dup_comp_filter ( op, &assert_bv, aa->aa_cf, &a_assert->aa_cf );
+}
 
 int
-get_aliased_filter ( Operation* op, MatchingRuleAssertion* ma, AttributeAliasing* aa, const char** text )
+get_aliased_filter( Operation* op,
+       MatchingRuleAssertion* ma, AttributeAliasing* aa,
+       const char** text )
 {
-       int rc;
        struct berval assert_bv;
-       ComponentAssertion* ca;
 
        Debug( LDAP_DEBUG_FILTER, "get_aliased_filter\n", 0, 0, 0 );
 
@@ -318,12 +332,12 @@ get_aliased_filter ( Operation* op, MatchingRuleAssertion* ma, AttributeAliasing
         * the component assertion value in assert_bv
         * Multiple values may be separated with '$'
         */
-       rc = dup_comp_filter ( op, &assert_bv, aa->aa_cf, &ma->ma_cf );
+       return dup_comp_filter ( op, &assert_bv, aa->aa_cf, &ma->ma_cf );
 }
 
 int
-get_comp_filter( Operation* op, struct berval* bv, ComponentFilter** filt,
-                const char **text )
+get_comp_filter( Operation* op, struct berval* bv,
+       ComponentFilter** filt, const char **text )
 {
        ComponentAssertionValue cav;
        int rc;
@@ -358,24 +372,30 @@ comp_first_element( ComponentAssertionValue* cav )
        eat_whsp( cav );
        if ( cav_cur_len( cav ) >= 8 && strncmp( cav->cav_ptr, "item", 4 ) == 0 ) {
                return LDAP_COMP_FILTER_ITEM;
-       }
-       else if ( cav_cur_len( cav ) >= 7 && strncmp( cav->cav_ptr, "and", 3 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 7 &&
+               strncmp( cav->cav_ptr, "and", 3 ) == 0 )
+       {
                return LDAP_COMP_FILTER_AND;
-       }
-       else if ( cav_cur_len( cav ) >= 6 && strncmp( cav->cav_ptr, "or" , 2 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 6 &&
+               strncmp( cav->cav_ptr, "or" , 2 ) == 0 )
+       {
                return LDAP_COMP_FILTER_OR;
-       }
-       else if ( cav_cur_len( cav ) >= 7 && strncmp( cav->cav_ptr, "not", 3 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 7 &&
+               strncmp( cav->cav_ptr, "not", 3 ) == 0 )
+       {
                return LDAP_COMP_FILTER_NOT;
-       }
-       else
+
+       } else {
                return LDAP_COMP_FILTER_UNDEFINED;
+       }
 }
 
 static ber_tag_t
 comp_next_element( ComponentAssertionValue* cav )
 {
-
        eat_whsp( cav );
        if ( *(cav->cav_ptr) == ',' ) {
                /* move pointer to the next CA */
@@ -387,7 +407,7 @@ comp_next_element( ComponentAssertionValue* cav )
 
 static int
 get_comp_filter_list( Operation *op, ComponentAssertionValue *cav,
-                       ComponentFilter** f, const char** text )
+       ComponentFilter** f, const char** text )
 {
        ComponentFilter **new;
        int             err;
@@ -395,12 +415,12 @@ get_comp_filter_list( Operation *op, ComponentAssertionValue *cav,
 
        Debug( LDAP_DEBUG_FILTER, "get_comp_filter_list\n", 0, 0, 0 );
        new = f;
-       for ( tag = comp_first_element( cav ); tag != LDAP_COMP_FILTER_UNDEFINED;
+       for ( tag = comp_first_element( cav );
+               tag != LDAP_COMP_FILTER_UNDEFINED;
                tag = comp_next_element( cav ) )
        {
                err = parse_comp_filter( op, cav, new, text );
-               if ( err != LDAP_SUCCESS )
-                       return ( err );
+               if ( err != LDAP_SUCCESS ) return ( err );
                new = &(*new)->cf_next;
        }
        *new = NULL;
@@ -410,7 +430,7 @@ get_comp_filter_list( Operation *op, ComponentAssertionValue *cav,
 
 static int
 get_componentId( Operation *op, ComponentAssertionValue* cav,
-                       ComponentId ** cid, const char** text )
+       ComponentId ** cid, const char** text )
 {
        ber_tag_t type;
        ComponentId _cid;
@@ -418,7 +438,8 @@ get_componentId( Operation *op, ComponentAssertionValue* cav,
 
        type = peek_componentId_type( cav );
 
-       Debug( LDAP_DEBUG_FILTER, "get_compId [%d]\n", type, 0, 0 );
+       Debug( LDAP_DEBUG_FILTER, "get_compId [%lu]\n",
+               (unsigned long) type, 0, 0 );
        len = 0;
        _cid.ci_type = type;
        _cid.ci_next = NULL;
@@ -451,8 +472,7 @@ get_componentId( Operation *op, ComponentAssertionValue* cav,
                cav->cav_ptr += strlen("content");
                break;
        case LDAP_COMPREF_SELECT :
-               if ( cav->cav_ptr[len] != '(' )
-                       return LDAP_COMPREF_UNDEFINED;
+               if ( cav->cav_ptr[len] != '(' ) return LDAP_COMPREF_UNDEFINED;
                for( ;cav->cav_ptr[len] != ' ' && cav->cav_ptr[len] != '\0' &&
                      cav->cav_ptr[len] != '\"' && cav->cav_ptr[len] != ')'
                        ; len++ );
@@ -468,10 +488,11 @@ get_componentId( Operation *op, ComponentAssertionValue* cav,
                return LDAP_COMPREF_UNDEFINED;
        }
 
-       if ( op )
+       if ( op ) {
                *cid = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
-       else
+       } else {
                *cid = malloc( sizeof( ComponentId ) );
+       }
        **cid = _cid;
        return LDAP_SUCCESS;
 }
@@ -480,43 +501,54 @@ static int
 peek_componentId_type( ComponentAssertionValue* cav )
 {
        eat_whsp( cav );
-       if ( cav->cav_ptr[0] == '-' )
+
+       if ( cav->cav_ptr[0] == '-' ) {
                return LDAP_COMPREF_FROM_END;
-       else if ( cav->cav_ptr[0] == '(' )
+
+       } else if ( cav->cav_ptr[0] == '(' ) {
                return LDAP_COMPREF_SELECT;
-       else if ( cav->cav_ptr[0] == '*' )
+
+       } else if ( cav->cav_ptr[0] == '*' ) {
                return LDAP_COMPREF_ALL;
-       else if ( cav->cav_ptr[0] == '0' )
+
+       } else if ( cav->cav_ptr[0] == '0' ) {
                return LDAP_COMPREF_COUNT;
-       else if ( cav->cav_ptr[0] > '0' && cav->cav_ptr[0] <= '9' )
+
+       } else if ( cav->cav_ptr[0] > '0' && cav->cav_ptr[0] <= '9' ) {
                return LDAP_COMPREF_FROM_BEGINNING;
-       else if ( (cav->cav_end - cav->cav_ptr) >= 7 &&
+
+       } else if ( (cav->cav_end - cav->cav_ptr) >= 7 &&
                strncmp(cav->cav_ptr,"content",7) == 0 )
+       {
                return LDAP_COMPREF_CONTENT;
-       else if ( (cav->cav_ptr[0] >= 'a' && cav->cav_ptr[0] <= 'z') ||
+       else if ( (cav->cav_ptr[0] >= 'a' && cav->cav_ptr[0] <= 'z') ||
                        (cav->cav_ptr[0] >= 'A' && cav->cav_ptr[0] <= 'Z') )
-                
+       {
                return LDAP_COMPREF_IDENTIFIER;
-       else
-               return LDAP_COMPREF_UNDEFINED;
+       }
+
+       return LDAP_COMPREF_UNDEFINED;
 }
 
 static ber_tag_t
 comp_next_id( ComponentAssertionValue* cav )
 {
-
        if ( *(cav->cav_ptr) == '.' ) {
                cav->cav_ptr++;
                return LDAP_COMPREF_DEFINED;
        }
-       else return LDAP_COMPREF_UNDEFINED;
+
+       return LDAP_COMPREF_UNDEFINED;
 }
 
 
 
 static int
-get_component_reference( Operation *op, ComponentAssertionValue* cav,
-                       ComponentReference** cr, const char** text )
+get_component_reference(
+       Operation *op,
+       ComponentAssertionValue* cav,
+       ComponentReference** cr,
+       const char** text )
 {
        int rc, count = 0;
        ber_int_t type;
@@ -527,45 +559,51 @@ get_component_reference( Operation *op, ComponentAssertionValue* cav,
        eat_whsp( cav );
 
        start = cav->cav_ptr;
-       if ( ( rc = strip_cav_str( cav,"\"") ) != LDAP_SUCCESS )
-               return rc;
-       if ( op )
-               ca_comp_ref = op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
-       else
+       if ( ( rc = strip_cav_str( cav,"\"") ) != LDAP_SUCCESS ) return rc;
+       if ( op ) {
+               ca_comp_ref = op->o_tmpalloc( sizeof( ComponentReference ),
+                       op->o_tmpmemctx );
+       } else {
                ca_comp_ref = malloc( sizeof( ComponentReference ) );
+       }
 
        if ( !ca_comp_ref ) return LDAP_NO_MEMORY;
 
        cr_list = &ca_comp_ref->cr_list;
 
        for ( type = peek_componentId_type( cav ) ; type != LDAP_COMPREF_UNDEFINED
-               ; type = comp_next_id( cav ), count++ ) {
+               ; type = comp_next_id( cav ), count++ )
+       {
                rc = get_componentId( op, cav, cr_list, text );
                if ( rc == LDAP_SUCCESS ) {
                        if ( count == 0 ) ca_comp_ref->cr_curr = ca_comp_ref->cr_list;
                        cr_list = &(*cr_list)->ci_next;
-               }
-               else if ( rc == LDAP_COMPREF_UNDEFINED )
+
+               } else if ( rc == LDAP_COMPREF_UNDEFINED ) {
                        return rc;
+               }
        }
        ca_comp_ref->cr_len = count;
        end = cav->cav_ptr;
        if ( ( rc = strip_cav_str( cav,"\"") ) != LDAP_SUCCESS ) {
-               if ( op )
+               if ( op ) {
                        op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
-               else
+               } else {
                        free( ca_comp_ref );
+               }
                return rc;
        }
 
        if ( rc == LDAP_SUCCESS ) {     
                *cr = ca_comp_ref;
                **cr = *ca_comp_ref;    
-       }
-       else if ( op )
+
+       } else if ( op ) {
                 op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
-       else
+
+       } else {
                 free( ca_comp_ref ) ;
+       }
 
        (*cr)->cr_string.bv_val = start;
        (*cr)->cr_string.bv_len = end - start + 1;
@@ -574,9 +612,12 @@ get_component_reference( Operation *op, ComponentAssertionValue* cav,
 }
 
 int
-insert_component_reference( ComponentReference *cr, ComponentReference** cr_list) {
-       if ( !cr )
-               return LDAP_PARAM_ERROR;
+insert_component_reference(
+       ComponentReference *cr,
+       ComponentReference** cr_list)
+{
+       if ( !cr ) return LDAP_PARAM_ERROR;
+
        if ( !(*cr_list) ) {
                *cr_list = cr;
                cr->cr_next = NULL;
@@ -599,59 +640,63 @@ int
 is_component_reference( char* attr ) {
        int i;
        for ( i=0; attr[i] != '\0' ; i++ ) {
-               if ( attr[i] == '.' )
-                       return (1);
+               if ( attr[i] == '.' ) return (1);
        }
        return (0);
 }
 
 int
-extract_component_reference( char* attr, ComponentReference** cr ) {
-        int i, rc;
-        char* cr_ptr;
-        int cr_len;
-        ComponentAssertionValue cav;
+extract_component_reference(
+       char* attr,
+       ComponentReference** cr )
+{
+       int i, rc;
+       char* cr_ptr;
+       int cr_len;
+       ComponentAssertionValue cav;
        char text[1][128];
 
-        for ( i=0; attr[i] != '\0' ; i++ ) {
-                if ( attr[i] == '.' ) break;
-        }
+       for ( i=0; attr[i] != '\0' ; i++ ) {
+               if ( attr[i] == '.' ) break;
+       }
 
-        if (attr[i] != '.' )
-                return LDAP_PARAM_ERROR;
-        else
-                attr[i] = '\0';
-        cr_ptr = attr + i + 1 ;
-        cr_len = strlen ( cr_ptr );
-        if ( cr_len <= 0 )
-                return LDAP_PARAM_ERROR;
+       if (attr[i] != '.' ) return LDAP_PARAM_ERROR;
+       attr[i] = '\0';
+
+       cr_ptr = attr + i + 1 ;
+       cr_len = strlen ( cr_ptr );
+       if ( cr_len <= 0 ) return LDAP_PARAM_ERROR;
 
        /* enclosed between double quotes*/
        cav.cav_ptr = cav.cav_buf = ch_malloc (cr_len+2);
        memcpy( cav.cav_buf+1, cr_ptr, cr_len );
        cav.cav_buf[0] = '"';
        cav.cav_buf[cr_len+1] = '"';
-        cav.cav_end = cr_ptr + cr_len + 2;
+       cav.cav_end = cr_ptr + cr_len + 2;
 
-        rc = get_component_reference ( NULL, &cav, cr, (const char**)text );
-       if ( rc != LDAP_SUCCESS )
-               return rc;
+       rc = get_component_reference ( NULL, &cav, cr, (const char**)text );
+       if ( rc != LDAP_SUCCESS ) return rc;
        (*cr)->cr_string.bv_val = cav.cav_buf;
        (*cr)->cr_string.bv_len = cr_len + 2;
 
        return LDAP_SUCCESS;
 }
+
 static int
-get_ca_use_default( Operation *op, ComponentAssertionValue* cav,
-               int* ca_use_def, const char**  text )
+get_ca_use_default( Operation *op,
+       ComponentAssertionValue* cav,
+       int* ca_use_def, const char**  text )
 {
        strip_cav_str( cav, "useDefaultValues" );
+
        if ( peek_cav_str( cav, "TRUE" ) == LDAP_SUCCESS ) {
                strip_cav_str( cav, "TRUE" );
                *ca_use_def = 1;
+
        } else if ( peek_cav_str( cav, "FALSE" ) == LDAP_SUCCESS ) {
                strip_cav_str( cav, "FALSE" );
                *ca_use_def = 0;
+
        } else {
                return LDAP_INVALID_SYNTAX;
        }
@@ -672,7 +717,9 @@ get_matching_rule( Operation *op, ComponentAssertionValue* cav,
                if ( cav->cav_ptr[count] == ' ' || cav->cav_ptr[count] == ',' ||
                        cav->cav_ptr[count] == '\0' || cav->cav_ptr[count] == '{' ||
                        cav->cav_ptr[count] == '}' || cav->cav_ptr[count] == '\n' )
+               {
                        break;
+               }
        }
 
        if ( count == 0 ) {
@@ -684,7 +731,8 @@ get_matching_rule( Operation *op, ComponentAssertionValue* cav,
        rule_text.bv_val = cav->cav_ptr;
        *mr = mr_bvfind( &rule_text );
        cav->cav_ptr += count;
-       Debug( LDAP_DEBUG_FILTER, "get_matching_rule: %s\n", (*mr)->smr_mrule.mr_oid, 0, 0 );
+       Debug( LDAP_DEBUG_FILTER, "get_matching_rule: %s\n",
+               (*mr)->smr_mrule.mr_oid, 0, 0 );
        if ( *mr == NULL ) {
                *text = "component matching rule not recognized";
                return LDAP_INAPPROPRIATE_MATCHING;
@@ -717,66 +765,82 @@ get_GSER_value( ComponentAssertionValue* cav, struct berval* bv )
                        if ( cav->cav_ptr[count] == '"' ) sequent_dquote++;
                        else sequent_dquote = 0;
 
-                       if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end ) {
+                       if ( cav->cav_ptr[count] == '\0' ||
+                               (cav->cav_ptr+count) > cav->cav_end )
+                       {
                                break;
                        }
                                
-                       if ( ( cav->cav_ptr[count] == '"' && cav->cav_ptr[count-1] != '"') ||
-                       ( sequent_dquote > 2 && (sequent_dquote%2) == 1 ) ) {
+                       if ( ( cav->cav_ptr[count] == '"' &&
+                               cav->cav_ptr[count-1] != '"') ||
+                               ( sequent_dquote > 2 && (sequent_dquote%2) == 1 ) )
+                       {
                                succeed = 1;
                                break;
                        }
                }
                
-               if ( !succeed || cav->cav_ptr[count] != '"' )
+               if ( !succeed || cav->cav_ptr[count] != '"' ) {
                        return LDAP_FILTER_ERROR;
+               }
 
                bv->bv_val = cav->cav_ptr + 1;
                bv->bv_len = count - 1; /* exclude '"' */
-       }
-       else if ( cav->cav_ptr[0] == '\'' ) {
+
+       else if ( cav->cav_ptr[0] == '\'' ) {
                for( count = 1 ; ; count++ ) {
-                       if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end ) {
+                       if ( cav->cav_ptr[count] == '\0' ||
+                               (cav->cav_ptr+count) > cav->cav_end )
+                       {
                                break;
                        }
-                       if ((cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'B')||
-                       (cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'H') ) {
+                       if ((cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'B') ||
+                               (cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'H') )
+                       {
                                succeed = 1;
                                break;
                        }
                }
 
-                if ( !succeed || !(cav->cav_ptr[count] == 'H' || cav->cav_ptr[count] == 'B') )
-                        return LDAP_FILTER_ERROR;
+               if ( !succeed ||
+                       !(cav->cav_ptr[count] == 'H' || cav->cav_ptr[count] == 'B') )
+               {
+                       return LDAP_FILTER_ERROR;
+               }
 
                bv->bv_val = cav->cav_ptr + 1;/*the next to '"' */
                bv->bv_len = count - 2;/* exclude "'H" or "'B" */
                                
-       }
-       else if ( cav->cav_ptr[0] == '{' ) {
+       } else if ( cav->cav_ptr[0] == '{' ) {
                for( count = 1, unclosed_brace = 1 ; ; count++ ) {
                        if ( cav->cav_ptr[count] == '{' ) unclosed_brace++;
                        if ( cav->cav_ptr[count] == '}' ) unclosed_brace--;
 
-                       if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end )
+                       if ( cav->cav_ptr[count] == '\0' ||
+                               (cav->cav_ptr+count) > cav->cav_end )
+                       {
                                break;
+                       }
                        if ( unclosed_brace == 0 ) {
                                succeed = 1;
                                break;
                        }
                }
 
-                if ( !succeed || cav->cav_ptr[count] != '}' )
-                        return LDAP_FILTER_ERROR;
+               if ( !succeed || cav->cav_ptr[count] != '}' ) return LDAP_FILTER_ERROR;
 
                bv->bv_val = cav->cav_ptr + 1;/*the next to '"' */
                bv->bv_len = count - 1;/* exclude  "'B" */
-       }
-       else {
+
+       else {
                succeed = 1;
                /*Find  following white space where the value is ended*/
                for( count = 1 ; ; count++ ) {
-                       if ( cav->cav_ptr[count] == '\0' || cav->cav_ptr[count] == ' ' || cav->cav_ptr[count] == '}' || cav->cav_ptr[count] == '{' || (cav->cav_ptr+count) > cav->cav_end ) {
+                       if ( cav->cav_ptr[count] == '\0' ||
+                               cav->cav_ptr[count] == ' ' || cav->cav_ptr[count] == '}' ||
+                               cav->cav_ptr[count] == '{' ||
+                               (cav->cav_ptr+count) > cav->cav_end )
+                       {
                                break;
                        }
                }
@@ -785,14 +849,13 @@ get_GSER_value( ComponentAssertionValue* cav, struct berval* bv )
        }
 
        cav->cav_ptr += bv->bv_len;
-
        return LDAP_SUCCESS;
 }
 
 static int
 get_matching_value( Operation *op, ComponentAssertion* ca,
-                       ComponentAssertionValue* cav, struct berval* bv,
-                       const char**  text )
+       ComponentAssertionValue* cav, struct berval* bv,
+       const char**  text )
 {
        if ( !(ca->ca_ma_rule->smr_usage & (SLAP_MR_COMPONENT)) ) {
                if ( get_GSER_value( cav, bv ) != LDAP_SUCCESS ) {
@@ -815,9 +878,11 @@ peek_cav_str( ComponentAssertionValue* cav, char* str )
        eat_whsp( cav );
        if ( cav_cur_len( cav ) >= strlen( str ) &&
                strncmp( cav->cav_ptr, str, strlen( str ) ) == 0 )
+       {
                return LDAP_SUCCESS;
-       else 
-               return LDAP_INVALID_SYNTAX;
+       }
+
+       return LDAP_INVALID_SYNTAX;
 }
 
 static int
@@ -825,18 +890,19 @@ strip_cav_str( ComponentAssertionValue* cav, char* str)
 {
        eat_whsp( cav );
        if ( cav_cur_len( cav ) >= strlen( str ) &&
-               strncmp( cav->cav_ptr, str, strlen( str ) ) == 0 ) {
+               strncmp( cav->cav_ptr, str, strlen( str ) ) == 0 )
+       {
                cav->cav_ptr += strlen( str );
                return LDAP_SUCCESS;
        }
-       else 
-               return LDAP_INVALID_SYNTAX;
+
+       return LDAP_INVALID_SYNTAX;
 }
 
 /*
  * TAG : "item", "and", "or", "not"
  */
-static int
+static ber_tag_t
 strip_cav_tag( ComponentAssertionValue* cav )
 {
 
@@ -844,21 +910,27 @@ strip_cav_tag( ComponentAssertionValue* cav )
        if ( cav_cur_len( cav ) >= 8 && strncmp( cav->cav_ptr, "item", 4 ) == 0 ) {
                strip_cav_str( cav , "item:" );
                return LDAP_COMP_FILTER_ITEM;
-       }
-       else if ( cav_cur_len( cav ) >= 7 && strncmp( cav->cav_ptr, "and", 3 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 7 &&
+               strncmp( cav->cav_ptr, "and", 3 ) == 0 )
+       {
                strip_cav_str( cav , "and:" );
                return LDAP_COMP_FILTER_AND;
-       }
-       else if ( cav_cur_len( cav ) >= 6 && strncmp( cav->cav_ptr, "or" , 2 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 6 &&
+               strncmp( cav->cav_ptr, "or" , 2 ) == 0 )
+       {
                strip_cav_str( cav , "or:" );
                return LDAP_COMP_FILTER_OR;
-       }
-       else if ( cav_cur_len( cav ) >= 7 && strncmp( cav->cav_ptr, "not", 3 ) == 0 ) {
+
+       } else if ( cav_cur_len( cav ) >= 7 &&
+               strncmp( cav->cav_ptr, "not", 3 ) == 0 )
+       {
                strip_cav_str( cav , "not:" );
                return LDAP_COMP_FILTER_NOT;
        }
-       else
-               return LBER_ERROR;
+
+       return LBER_ERROR;
 }
 
 /*
@@ -875,7 +947,6 @@ get_item( Operation *op, ComponentAssertionValue* cav, ComponentAssertion** ca,
 {
        int rc;
        ComponentAssertion* _ca;
-       struct berval t_bv;
        struct berval value;
        MatchingRule* mr;
 
@@ -1113,15 +1184,14 @@ parse_comp_filter( Operation* op, ComponentAssertionValue* cav,
 static int
 test_comp_filter_and(
        Syntax *syn,
-       Attribute *a,
-       struct berval  *bv,
+       ComponentSyntaxInfo *a,
        ComponentFilter *flist )
 {
        ComponentFilter *f;
        int rtn = LDAP_COMPARE_TRUE;
 
        for ( f = flist ; f != NULL; f = f->cf_next ) {
-               int rc = test_comp_filter( syn, a, bv, f );
+               int rc = test_comp_filter( syn, a, f );
                if ( rc == LDAP_COMPARE_FALSE ) {
                        rtn = rc;
                        break;
@@ -1138,15 +1208,14 @@ test_comp_filter_and(
 static int
 test_comp_filter_or(
        Syntax *syn,
-       Attribute *a,
-       struct berval     *bv,
+       ComponentSyntaxInfo *a,
        ComponentFilter *flist )
 {
        ComponentFilter *f;
        int rtn = LDAP_COMPARE_TRUE;
 
        for ( f = flist ; f != NULL; f = f->cf_next ) {
-               int rc = test_comp_filter( syn, a, bv, f );
+               int rc = test_comp_filter( syn, a, f );
                if ( rc == LDAP_COMPARE_TRUE ) {
                        rtn = rc;
                        break;
@@ -1162,7 +1231,7 @@ test_comp_filter_or(
 
 int
 csi_value_match( MatchingRule *mr, struct berval* bv_attr,
-               struct berval* bv_assert )
+       struct berval* bv_assert )
 {
        int rc;
        int match;
@@ -1170,16 +1239,14 @@ csi_value_match( MatchingRule *mr, struct berval* bv_attr,
        assert( mr != NULL );
        assert( !(mr->smr_usage & SLAP_MR_COMPONENT) );
 
-       if( !mr->smr_match ) {
-               return LDAP_INAPPROPRIATE_MATCHING;
-       }
+       if( !mr->smr_match ) return LDAP_INAPPROPRIATE_MATCHING;
 
        rc = (mr->smr_match)( &match, 0, NULL /*ad->ad_type->sat_syntax*/,
-                               mr, bv_attr, bv_assert );
-       if ( rc == LDAP_SUCCESS )
-               return match? LDAP_COMPARE_FALSE:LDAP_COMPARE_TRUE;
-       else
-               return rc;
+               mr, bv_attr, bv_assert );
+
+       if ( rc != LDAP_SUCCESS ) return rc;
+
+       return match ? LDAP_COMPARE_FALSE : LDAP_COMPARE_TRUE;
 }
 
 /*
@@ -1188,39 +1255,22 @@ csi_value_match( MatchingRule *mr, struct berval* bv_attr,
 static int
 test_comp_filter_item(
        Syntax *syn,
-       Attribute       *a,
-       struct berval   *bv,
+       ComponentSyntaxInfo *csi_attr,
        ComponentAssertion *ca )
 {
-       int rc, len;
-       ComponentSyntaxInfo* csi_attr, *csi_assert=NULL;
+       int rc;
        void *attr_nm, *assert_nm;
 
        if ( strcmp(ca->ca_ma_rule->smr_mrule.mr_oid,
                OID_COMP_FILTER_MATCH ) == 0 && ca->ca_cf ) {
                /* componentFilterMatch inside of componentFilterMatch */
-               rc = test_comp_filter( syn, a, bv, ca->ca_cf );
+               rc = test_comp_filter( syn, csi_attr, ca->ca_cf );
                return rc;
        }
 
-       /* load attribute containg components */
-       if ( !a->a_comp_data && attr_converter && nibble_mem_allocator ) {
-               a->a_comp_data = malloc( sizeof( ComponentData ) );
-               /* Memory chunk pre-allocation for decoders */
-               a->a_comp_data->cd_mem_op = nibble_mem_allocator ( 1024, 128 );
-               a->a_comp_data->cd_tree = attr_converter (a, syn, bv);
-       }
-
-       if ( a->a_comp_data->cd_tree == NULL ) {
-               nibble_mem_free( a->a_comp_data->cd_mem_op );
-               free ( a->a_comp_data );
-               a->a_comp_data = NULL;
-               return LDAP_PROTOCOL_ERROR;
-       }
-
        /* Memory for storing will-be-extracted attribute values */
        attr_nm = nibble_mem_allocator ( 1024*4 , 1024 );
-       if ( !attr_nm )return LDAP_PROTOCOL_ERROR;
+       if ( !attr_nm ) return LDAP_PROTOCOL_ERROR;
 
        /* Memory for storing component assertion values */
        if( !ca->ca_comp_data.cd_mem_op ) {
@@ -1230,15 +1280,16 @@ test_comp_filter_item(
                        return LDAP_PROTOCOL_ERROR;
                }
                ca->ca_comp_data.cd_mem_op = assert_nm;
-       }
-       else {
+
+       else {
                assert_nm = ca->ca_comp_data.cd_mem_op;
        }
 
        /* component reference initialization */
-       if ( ca->ca_comp_ref )
+       if ( ca->ca_comp_ref ) {
                ca->ca_comp_ref->cr_curr = ca->ca_comp_ref->cr_list;
-       rc = test_components( attr_nm, assert_nm, (ComponentSyntaxInfo*)a->a_comp_data->cd_tree, ca );
+       }
+       rc = test_components( attr_nm, assert_nm, csi_attr, ca );
 
        /* free memory used for storing extracted attribute value */
        nibble_mem_free ( attr_nm );
@@ -1248,8 +1299,7 @@ test_comp_filter_item(
 static int
 test_comp_filter(
     Syntax *syn,
-    Attribute  *a,
-    struct berval *bv,
+    ComponentSyntaxInfo *a,
     ComponentFilter *f )
 {
        int     rc;
@@ -1262,13 +1312,13 @@ test_comp_filter(
                rc = f->cf_result;
                break;
        case LDAP_COMP_FILTER_AND:
-               rc = test_comp_filter_and( syn, a, bv, f->cf_and );
+               rc = test_comp_filter_and( syn, a, f->cf_and );
                break;
        case LDAP_COMP_FILTER_OR:
-               rc = test_comp_filter_or( syn, a, bv, f->cf_or );
+               rc = test_comp_filter_or( syn, a, f->cf_or );
                break;
        case LDAP_COMP_FILTER_NOT:
-               rc = test_comp_filter( syn, a, bv, f->cf_not );
+               rc = test_comp_filter( syn, a, f->cf_not );
 
                switch ( rc ) {
                case LDAP_COMPARE_TRUE:
@@ -1280,7 +1330,7 @@ test_comp_filter(
                }
                break;
        case LDAP_COMP_FILTER_ITEM:
-               rc = test_comp_filter_item( syn, a, bv, f->cf_ca );
+               rc = test_comp_filter_item( syn, a, f->cf_ca );
                break;
        default:
                rc = LDAP_PROTOCOL_ERROR;
@@ -1293,8 +1343,7 @@ static void
 free_comp_filter_list( ComponentFilter* f )
 {
        ComponentFilter* tmp;
-       for ( tmp = f; tmp; tmp = tmp->cf_next )
-       {
+       for ( tmp = f; tmp; tmp = tmp->cf_next ) {
                free_comp_filter( tmp );
        }
 }
@@ -1303,7 +1352,9 @@ static void
 free_comp_filter( ComponentFilter* f )
 {
        if ( !f ) {
-               Debug( LDAP_DEBUG_FILTER, "free_comp_filter:Invalid filter so failed to release memory\n", 0, 0, 0 );
+               Debug( LDAP_DEBUG_FILTER,
+                       "free_comp_filter: Invalid filter so failed to release memory\n",
+                       0, 0, 0 );
                return;
        }
        switch ( f->cf_choice ) {
@@ -1315,10 +1366,10 @@ free_comp_filter( ComponentFilter* f )
                free_comp_filter( f->cf_any );
                break;
        case LDAP_COMP_FILTER_ITEM:
-               if ( nibble_mem_free && f->cf_ca->ca_comp_data.cd_mem_op )
+               if ( nibble_mem_free && f->cf_ca->ca_comp_data.cd_mem_op ) {
                        nibble_mem_free( f->cf_ca->ca_comp_data.cd_mem_op );
+               }
                break;
-
        default:
                break;
        }
@@ -1329,4 +1380,11 @@ component_free( ComponentFilter *f ) {
        free_comp_filter( f );
 }
 
+void
+free_ComponentData( Attribute *a ) {
+       if ( a->a_comp_data->cd_mem_op )
+               component_destructor( a->a_comp_data->cd_mem_op );
+       free ( a->a_comp_data );
+       a->a_comp_data = NULL;
+}
 #endif