+ assert( val != NULL );
+ assert( pretty != NULL );
+ assert( normal != NULL );
+ Debug( LDAP_DEBUG_TRACE, ">>> dnPrettyNormal: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 );
+
+ if ( val->bv_len == 0 ) {
+ ber_dupbv_x( pretty, val, ctx );
+ ber_dupbv_x( normal, val, ctx );
+
+ } else if ( val->bv_len > SLAP_LDAPDN_MAXLEN ) {
+ /* too big */
+ return LDAP_INVALID_SYNTAX;
+
+ } else {
+ LDAPDN dn = NULL;
+ int rc;
+
+ pretty->bv_val = NULL;
+ normal->bv_val = NULL;
+ pretty->bv_len = 0;
+ normal->bv_len = 0;
+
+ /* FIXME: should be liberal in what we accept */
+ rc = ldap_bv2dn_x( val, &dn, LDAP_DN_FORMAT_LDAP, ctx );
+ if ( rc != LDAP_SUCCESS ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ assert( strlen( val->bv_val ) == val->bv_len );
+
+ /*
+ * Schema-aware rewrite
+ */
+ if ( LDAPDN_rewrite( dn, SLAP_LDAPDN_PRETTY, ctx ) != LDAP_SUCCESS ) {
+ ldap_dnfree_x( dn, ctx );
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ rc = ldap_dn2bv_x( dn, pretty,
+ LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx );
+
+ if ( rc != LDAP_SUCCESS ) {
+ ldap_dnfree_x( dn, ctx );
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ if ( LDAPDN_rewrite( dn, 0, ctx ) != LDAP_SUCCESS ) {
+ ldap_dnfree_x( dn, ctx );
+ ber_memfree_x( pretty->bv_val, ctx );
+ pretty->bv_val = NULL;
+ pretty->bv_len = 0;
+ return LDAP_INVALID_SYNTAX;
+ }
+
+ rc = ldap_dn2bv_x( dn, normal,
+ LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx );
+
+ ldap_dnfree_x( dn, ctx );
+ if ( rc != LDAP_SUCCESS ) {
+ ber_memfree_x( pretty->bv_val, ctx );
+ pretty->bv_val = NULL;
+ pretty->bv_len = 0;
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
+
+ Debug( LDAP_DEBUG_TRACE, "<<< dnPrettyNormal: <%s>, <%s>\n",
+ pretty->bv_val ? pretty->bv_val : "",
+ normal->bv_val ? normal->bv_val : "", 0 );