Make RelaxNG schemas internal.

svn path=/scripts/Makefile; revision=1000

1 files changed, 1140 insertions, 10 deletions

diff --git a/scripts/rpki/relaxng.py b/scripts/rpki/relaxng.py
index ebf78ecd..e43e1bcb 100644
--- a/scripts/rpki/relaxng.py
+++ b/scripts/rpki/relaxng.py
@@ -1,14 +1,1144 @@
-# $Id$
-
-"""Trivial wrapper around lxml.etree.RelaxNG."""
+# Automatically generated, do not edit.
 
 import lxml.etree
 
-class RelaxNG(lxml.etree.RelaxNG):
-  """Minor customizations of lxml.etreeRelaxNG."""
+left_right = lxml.etree.RelaxNG(lxml.etree.fromstring('''<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  $Id: left-right-schema.rng 995 2007-09-19 20:42:31Z sra $
+  
+  RelaxNG (Compact Syntax) Schema for RPKI left-right protocol.
+  
+  libxml2 (including xmllint) only groks the XML syntax of RelaxNG, so
+  run the compact syntax through trang to get XML syntax.
+-->
+<grammar ns="http://www.hactrn.net/uris/rpki/left-right-spec/" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+  <!-- Top level PDU -->
+  <start>
+    <element name="msg">
+      <attribute name="version">
+        <data type="positiveInteger">
+          <param name="maxInclusive">1</param>
+        </data>
+      </attribute>
+      <zeroOrMore>
+        <choice>
+          <ref name="self_elt"/>
+          <ref name="bsc_elt"/>
+          <ref name="parent_elt"/>
+          <ref name="child_elt"/>
+          <ref name="repository_elt"/>
+          <ref name="ro_elt"/>
+          <ref name="list_resources_elt"/>
+          <ref name="report_error_elt"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </start>
+  <!--
+    Combinations of action and type attributes used in later definitions.
+    The same patterns repeat in most of the elements in this protocol.
+  -->
+  <define name="ctl_cq">
+    <attribute name="action">
+      <value>create</value>
+    </attribute>
+    <attribute name="type">
+      <value>query</value>
+    </attribute>
+  </define>
+  <define name="ctl_sq">
+    <attribute name="action">
+      <value>set</value>
+    </attribute>
+    <attribute name="type">
+      <value>query</value>
+    </attribute>
+  </define>
+  <define name="ctl_gq">
+    <attribute name="action">
+      <value>get</value>
+    </attribute>
+    <attribute name="type">
+      <value>query</value>
+    </attribute>
+  </define>
+  <define name="ctl_lq">
+    <attribute name="action">
+      <value>list</value>
+    </attribute>
+    <attribute name="type">
+      <value>query</value>
+    </attribute>
+  </define>
+  <define name="ctl_dq">
+    <attribute name="action">
+      <value>destroy</value>
+    </attribute>
+    <attribute name="type">
+      <value>query</value>
+    </attribute>
+  </define>
+  <define name="ctl_cr">
+    <attribute name="action">
+      <value>create</value>
+    </attribute>
+    <attribute name="type">
+      <value>reply</value>
+    </attribute>
+  </define>
+  <define name="ctl_sr">
+    <attribute name="action">
+      <value>set</value>
+    </attribute>
+    <attribute name="type">
+      <value>reply</value>
+    </attribute>
+  </define>
+  <define name="ctl_gr">
+    <attribute name="action">
+      <value>get</value>
+    </attribute>
+    <attribute name="type">
+      <value>reply</value>
+    </attribute>
+  </define>
+  <define name="ctl_lr">
+    <attribute name="action">
+      <value>list</value>
+    </attribute>
+    <attribute name="type">
+      <value>reply</value>
+    </attribute>
+  </define>
+  <define name="ctl_dr">
+    <attribute name="action">
+      <value>destroy</value>
+    </attribute>
+    <attribute name="type">
+      <value>reply</value>
+    </attribute>
+  </define>
+  <!-- Base64 encoded DER stuff -->
+  <define name="base64">
+    <data type="base64Binary">
+      <param name="maxLength">512000</param>
+    </data>
+  </define>
+  <!-- How we wrap peer_ta fields (separate element or inline?) -->
+  <define name="peer_ta">
+    <element name="peer_ta">
+      <ref name="base64"/>
+    </element>
+  </define>
+  <!-- Base definition for all fields that are really just SQL primary indices -->
+  <define name="sql_id">
+    <data type="token">
+      <param name="maxLength">1024</param>
+    </data>
+  </define>
+  <!-- <self/> element -->
+  <define name="self_bool">
+    <optional>
+      <attribute name="rekey">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="reissue">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="revoke">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="run_now">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="publish_world_now">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="clear_extension_preferences">
+        <value>yes</value>
+      </attribute>
+    </optional>
+  </define>
+  <define name="self_payload">
+    <zeroOrMore>
+      <element name="extension_preference">
+        <attribute name="name">
+          <data type="token">
+            <param name="maxLength">1024</param>
+          </data>
+        </attribute>
+        <data type="string">
+          <param name="maxLength">512000</param>
+        </data>
+      </element>
+    </zeroOrMore>
+  </define>
+  <define name="self_id">
+    <attribute name="self_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_cq"/>
+      <ref name="self_bool"/>
+      <ref name="self_payload"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="self_bool"/>
+      <ref name="self_payload"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="self_payload"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_lq"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="self_payload"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="self_elt" combine="choice">
+    <element name="self">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <!-- <bsc/> element.  Key parameters hardwired for now. -->
+  <define name="bsc_bool">
+    <optional>
+      <attribute name="generate_keypair">
+        <value>yes</value>
+      </attribute>
+      <optional>
+        <attribute name="key_type">
+          <value>rsa</value>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="hash_alg">
+          <value>sha256</value>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="key_length">
+          <value>2048</value>
+        </attribute>
+      </optional>
+    </optional>
+    <optional>
+      <attribute name="clear_signing_certs">
+        <value>yes</value>
+      </attribute>
+    </optional>
+  </define>
+  <define name="bsc_id">
+    <attribute name="bsc_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="bsc_payload">
+    <zeroOrMore>
+      <element name="signing_cert">
+        <ref name="base64"/>
+      </element>
+    </zeroOrMore>
+    <optional>
+      <element name="public_key">
+        <ref name="base64"/>
+      </element>
+    </optional>
+  </define>
+  <define name="bsc_pkcs10">
+    <optional>
+      <element name="pkcs10_cert_request">
+        <ref name="base64"/>
+      </element>
+    </optional>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_cq"/>
+      <ref name="self_id"/>
+      <ref name="bsc_bool"/>
+      <ref name="bsc_payload"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+      <ref name="bsc_pkcs10"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+      <ref name="bsc_bool"/>
+      <ref name="bsc_payload"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+      <ref name="bsc_pkcs10"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+      <ref name="bsc_payload"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_lq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+      <ref name="bsc_payload"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+    </element>
+  </define>
+  <define name="bsc_elt" combine="choice">
+    <element name="bsc">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+      <ref name="bsc_id"/>
+    </element>
+  </define>
+  <!-- <parent/> element -->
+  <define name="parent_id">
+    <attribute name="parent_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="parent_bool">
+    <optional>
+      <attribute name="rekey">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="reissue">
+        <value>yes</value>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="revoke">
+        <value>yes</value>
+      </attribute>
+    </optional>
+  </define>
+  <define name="parent_payload">
+    <optional>
+      <attribute name="peer_contact_uri">
+        <data type="anyURI">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="sia_base">
+        <data type="anyURI">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="bsc_id">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="repository_id">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <ref name="peer_ta"/>
+    </optional>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_cq"/>
+      <ref name="self_id"/>
+      <ref name="parent_bool"/>
+      <ref name="parent_payload"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+      <ref name="parent_bool"/>
+      <ref name="parent_payload"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+      <ref name="parent_payload"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_lq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+      <ref name="parent_payload"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+    </element>
+  </define>
+  <define name="parent_elt" combine="choice">
+    <element name="parent">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+      <ref name="parent_id"/>
+    </element>
+  </define>
+  <!-- <child/> element -->
+  <define name="child_id">
+    <attribute name="child_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="child_bool">
+    <optional>
+      <attribute name="reissue">
+        <value>yes</value>
+      </attribute>
+    </optional>
+  </define>
+  <define name="child_payload">
+    <optional>
+      <attribute name="bsc_id">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <ref name="peer_ta"/>
+    </optional>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_cq"/>
+      <ref name="self_id"/>
+      <ref name="child_bool"/>
+      <ref name="child_payload"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+      <ref name="child_bool"/>
+      <ref name="child_payload"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+      <ref name="child_payload"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_lq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+      <ref name="child_payload"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+    </element>
+  </define>
+  <define name="child_elt" combine="choice">
+    <element name="child">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+      <ref name="child_id"/>
+    </element>
+  </define>
+  <!-- <repository/> element -->
+  <define name="repository_id">
+    <attribute name="repository_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="repository_payload">
+    <optional>
+      <attribute name="peer_contact_uri">
+        <data type="anyURI">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="bsc_id">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <ref name="peer_ta"/>
+    </optional>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_cq"/>
+      <ref name="self_id"/>
+      <ref name="repository_payload"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+      <ref name="repository_payload"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+      <ref name="repository_payload"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_lq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+      <ref name="repository_payload"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+    </element>
+  </define>
+  <define name="repository_elt" combine="choice">
+    <element name="repository">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+      <ref name="repository_id"/>
+    </element>
+  </define>
+  <!-- <route_origin/> element -->
+  <define name="ro_id">
+    <attribute name="route_origin_id">
+      <ref name="sql_id"/>
+    </attribute>
+  </define>
+  <define name="ro_bool">
+    <optional>
+      <attribute name="suppress_publication">
+        <value>yes</value>
+      </attribute>
+    </optional>
+  </define>
+  <define name="ro_payload">
+    <optional>
+      <attribute name="as_number">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="ipv4">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+    <optional>
+      <attribute name="ipv6">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </optional>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_cq"/>
+      <ref name="self_id"/>
+      <ref name="ro_bool"/>
+      <ref name="ro_payload"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_cr"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_sq"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+      <ref name="ro_bool"/>
+      <ref name="ro_payload"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_sr"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_gq"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_gr"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+      <ref name="ro_payload"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_lq"/>
+      <ref name="self_id"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_lr"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+      <ref name="ro_payload"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_dq"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+    </element>
+  </define>
+  <define name="ro_elt" combine="choice">
+    <element name="route_origin">
+      <ref name="ctl_dr"/>
+      <ref name="self_id"/>
+      <ref name="ro_id"/>
+    </element>
+  </define>
+  <!-- <list_resources/> element -->
+  <define name="list_resources_elt">
+    <element name="list_resources">
+      <choice>
+        <group>
+          <attribute name="type">
+            <value>query</value>
+          </attribute>
+          <ref name="self_id"/>
+          <optional>
+            <ref name="child_id"/>
+          </optional>
+        </group>
+        <group>
+          <attribute name="type">
+            <value>reply</value>
+          </attribute>
+          <ref name="self_id"/>
+          <optional>
+            <ref name="child_id"/>
+          </optional>
+          <optional>
+            <attribute name="valid_until">
+              <data type="token">
+                <param name="maxLength">1024</param>
+              </data>
+            </attribute>
+          </optional>
+          <zeroOrMore>
+            <element name="resource_class">
+              <optional>
+                <attribute name="subject_name">
+                  <data type="token">
+                    <param name="maxLength">1024</param>
+                  </data>
+                </attribute>
+              </optional>
+              <optional>
+                <attribute name="as">
+                  <data type="token">
+                    <param name="maxLength">1024</param>
+                  </data>
+                </attribute>
+              </optional>
+              <optional>
+                <attribute name="ipv4">
+                  <data type="token">
+                    <param name="maxLength">1024</param>
+                  </data>
+                </attribute>
+              </optional>
+              <optional>
+                <attribute name="ipv6">
+                  <data type="token">
+                    <param name="maxLength">1024</param>
+                  </data>
+                </attribute>
+              </optional>
+            </element>
+          </zeroOrMore>
+        </group>
+      </choice>
+    </element>
+  </define>
+  <!-- <report_error/> element -->
+  <define name="report_error_elt">
+    <element name="report_error">
+      <ref name="self_id"/>
+      <attribute name="error_code">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <optional>
+        <data type="string">
+          <param name="maxLength">512000</param>
+        </data>
+      </optional>
+    </element>
+  </define>
+</grammar>
+'''))
 
-  def __init__(self, filename):
-    """
-    Initialize a RelaxNG validator from a file.
-    """
-    lxml.etree.RelaxNG.__init__(self, lxml.etree.parse(filename))
+up_down = lxml.etree.RelaxNG(lxml.etree.fromstring('''<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  $Id: up-down-schema.rnc 974 2007-09-16 19:37:23Z sra $
+  
+  RelaxNG (Compact Syntax) Scheme for up-down protocol, extracted
+  from APNIC Wiki.
+  
+  libxml2 (including xmllint) only groks the XML syntax of RelaxNG,
+  so run this through a converter like /usr/ports/textproc/trang to get
+  XML syntax:
+  
+    $ trang up-down-schema.rnc up-down-schema.rng
+-->
+<grammar ns="http://www.apnic.net/specs/rescerts/up-down/" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+  <start>
+    <element name="message">
+      <attribute name="version">
+        <data type="positiveInteger">
+          <param name="maxInclusive">1</param>
+        </data>
+      </attribute>
+      <attribute name="sender">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <attribute name="recipient">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <ref name="payload"/>
+    </element>
+  </start>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>list</value>
+    </attribute>
+    <ref name="list_request"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>list_response</value>
+    </attribute>
+    <ref name="list_response"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>issue</value>
+    </attribute>
+    <ref name="issue_request"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>issue_response</value>
+    </attribute>
+    <ref name="issue_response"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>revoke</value>
+    </attribute>
+    <ref name="revoke_request"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>revoke_response</value>
+    </attribute>
+    <ref name="revoke_response"/>
+  </define>
+  <define name="payload" combine="choice">
+    <attribute name="type">
+      <value>error_response</value>
+    </attribute>
+    <ref name="error_response"/>
+  </define>
+  <define name="list_request">
+    <empty/>
+  </define>
+  <define name="list_response">
+    <zeroOrMore>
+      <ref name="class"/>
+    </zeroOrMore>
+  </define>
+  <define name="class">
+    <element name="class">
+      <attribute name="class_name">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <attribute name="cert_url">
+        <data type="string">
+          <param name="maxLength">4096</param>
+        </data>
+      </attribute>
+      <attribute name="resource_set_as">
+        <data type="string">
+          <param name="maxLength">512000</param>
+          <param name="pattern">[\-,0-9]*</param>
+        </data>
+      </attribute>
+      <attribute name="resource_set_ipv4">
+        <data type="string">
+          <param name="maxLength">512000</param>
+          <param name="pattern">[\-,/.0-9]*</param>
+        </data>
+      </attribute>
+      <attribute name="resource_set_ipv6">
+        <data type="string">
+          <param name="maxLength">512000</param>
+          <param name="pattern">[\-,/:0-9a-fA-F]*</param>
+        </data>
+      </attribute>
+      <optional>
+        <attribute name="suggested_sia_head">
+          <data type="anyURI">
+            <param name="maxLength">1024</param>
+            <param name="pattern">rsync://.+</param>
+          </data>
+        </attribute>
+      </optional>
+      <zeroOrMore>
+        <element name="certificate">
+          <attribute name="cert_url">
+            <data type="string">
+              <param name="maxLength">4096</param>
+            </data>
+          </attribute>
+          <optional>
+            <attribute name="req_resource_set_as">
+              <data type="string">
+                <param name="maxLength">512000</param>
+                <param name="pattern">[\-,0-9]*</param>
+              </data>
+            </attribute>
+          </optional>
+          <optional>
+            <attribute name="req_resource_set_ipv4">
+              <data type="string">
+                <param name="maxLength">512000</param>
+                <param name="pattern">[\-,/.0-9]*</param>
+              </data>
+            </attribute>
+          </optional>
+          <optional>
+            <attribute name="req_resource_set_ipv6">
+              <data type="string">
+                <param name="maxLength">512000</param>
+                <param name="pattern">[\-,/:0-9a-fA-F]*</param>
+              </data>
+            </attribute>
+          </optional>
+          <data type="base64Binary">
+            <param name="maxLength">512000</param>
+          </data>
+        </element>
+      </zeroOrMore>
+      <element name="issuer">
+        <data type="base64Binary">
+          <param name="maxLength">512000</param>
+        </data>
+      </element>
+    </element>
+  </define>
+  <define name="issue_request">
+    <element name="request">
+      <attribute name="class_name">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <optional>
+        <attribute name="req_resource_set_as">
+          <data type="string">
+            <param name="maxLength">512000</param>
+            <param name="pattern">[\-,0-9]*</param>
+          </data>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="req_resource_set_ipv4">
+          <data type="string">
+            <param name="maxLength">512000</param>
+            <param name="pattern">[\-,/.0-9]*</param>
+          </data>
+        </attribute>
+      </optional>
+      <optional>
+        <attribute name="req_resource_set_ipv6">
+          <data type="string">
+            <param name="maxLength">512000</param>
+            <param name="pattern">[\-,/:0-9a-fA-F]*</param>
+          </data>
+        </attribute>
+      </optional>
+      <data type="base64Binary">
+        <param name="maxLength">512000</param>
+      </data>
+    </element>
+  </define>
+  <define name="issue_response">
+    <ref name="class"/>
+  </define>
+  <define name="revoke_request">
+    <ref name="revocation"/>
+  </define>
+  <define name="revoke_response">
+    <ref name="revocation"/>
+  </define>
+  <define name="revocation">
+    <element name="key">
+      <attribute name="class_name">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+      <attribute name="ski">
+        <data type="token">
+          <param name="maxLength">1024</param>
+        </data>
+      </attribute>
+    </element>
+  </define>
+  <define name="error_response">
+    <element name="status">
+      <data type="positiveInteger">
+        <param name="maxInclusive">999999999999999</param>
+      </data>
+    </element>
+    <optional>
+      <element name="description">
+        <attribute name="xml:lang">
+          <data type="language"/>
+        </attribute>
+        <data type="string">
+          <param name="maxLength">1024</param>
+        </data>
+      </element>
+    </optional>
+  </define>
+</grammar>
+'''))