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fwbuilder/migration/FWObjectDatabase_2.1.1.xslt
2007-12-25 20:03:47 +00:00

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<!-- -*- mode: xml; tab-width: 2; -*-
Filename: FWObjectDatabase_2.1.0.xslt
Author: Vadim Kurland
Build date: 09/27/2005
Last changed: 09/27/2005
Version: 1.0.0
Description: translates fwbuilder object database from v2.1.1 to v2.1.2
changes version number
merges InterfacePolicy and Policy
-->
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:fwb="http://www.fwbuilder.org/1.0/"
exclude-result-prefixes="fwb">
<xsl:output method="xml" version="1.0"
doctype-system="fwbuilder.dtd" indent="yes" encoding="utf-8"/>
<xsl:template match="*" mode="copy">
<xsl:copy>
<xsl:copy-of select="@*"/>
<xsl:apply-templates mode="copy"/>
</xsl:copy>
</xsl:template>
<xsl:template match="fwb:Interface" mode="copy">
<xsl:text>
</xsl:text>
<xsl:element name="Interface" namespace="http://www.fwbuilder.org/1.0/">
<xsl:copy-of select="@*"/>
<xsl:text>
</xsl:text>
<xsl:for-each select="fwb:*">
<xsl:choose>
<xsl:when test="local-name()='InterfacePolicy'">
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="." />
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<xsl:text>
</xsl:text>
</xsl:element>
</xsl:template>
<xsl:template match="fwb:Firewall" mode="copy">
<xsl:variable name="fwid" select="@id"/>
<xsl:variable name="nInterfaces" select="count(fwb:Interface)" />
<xsl:variable name="nInterfacePolicyRules"
select="count(fwb:Interface/fwb:InterfacePolicy/fwb:PolicyRule)"/>
<Firewall xmlns="http://www.fwbuilder.org/1.0/">
<xsl:copy-of select="@*"/>
<xsl:text>
</xsl:text>
<xsl:comment> num. of interfaces: <xsl:value-of
select="$nInterfaces"/> </xsl:comment>
<xsl:text>
</xsl:text>
<xsl:comment> num. of interface policy rules: <xsl:value-of
select="$nInterfacePolicyRules" /> </xsl:comment>
<xsl:text>
</xsl:text>
<xsl:copy-of select="fwb:NAT" />
<xsl:text>
</xsl:text>
<xsl:element name="Policy">
<xsl:copy-of select="fwb:Policy/@*"/>
<xsl:text>
</xsl:text>
<!-- first copy interface policies *** NEED TO FIX POSITIONS! *** -->
<xsl:for-each select="fwb:Interface">
<xsl:variable name="interfaceIdx" select="position()" />
<xsl:variable name="itfid" select="@id"/>
<xsl:variable name="nPrecedingInterfacePolicyRules"
select="count(preceding::fwb:Interface/fwb:InterfacePolicy/fwb:PolicyRule)" />
<xsl:comment> interface <xsl:value-of
select="@name"/> id=<xsl:value-of select="$itfid"/> </xsl:comment>
<xsl:text>
</xsl:text>
<xsl:comment> num. of preceding interface policy rules: <xsl:value-of
select="$nPrecedingInterfacePolicyRules" /> </xsl:comment>
<xsl:text>
</xsl:text>
<xsl:for-each select="fwb:InterfacePolicy/fwb:PolicyRule">
<!-- local-name() here is "PolicyRule" -->
<xsl:variable name="pos" select="@position"/>
<xsl:variable name="newPos">
<xsl:value-of select="$nPrecedingInterfacePolicyRules + $pos" />
</xsl:variable>
<xsl:comment> interface policy rule pos <xsl:value-of
select="$pos"/> </xsl:comment>
<xsl:text>
</xsl:text>
<xsl:comment> new position <xsl:value-of select="$newPos" /></xsl:comment>
<xsl:text>
</xsl:text>
<!-- start element PolicyRule -->
<xsl:element name="PolicyRule">
<xsl:for-each select="@*">
<xsl:choose>
<xsl:when test="local-name()='position'">
<xsl:attribute name="position">
<xsl:value-of select="$newPos" />
</xsl:attribute>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<!-- iterate over rule elements -->
<xsl:for-each select="*">
<xsl:text>
</xsl:text>
<xsl:copy-of select="."/>
<xsl:if test="local-name()='Srv'">
<xsl:text>
</xsl:text>
<!-- insert new element Itf after Srv -->
<xsl:element name="Itf">
<xsl:attribute name="neg">False</xsl:attribute>
<xsl:text>
</xsl:text>
<xsl:element name="ObjectRef">
<xsl:attribute name="ref">
<xsl:value-of select="$itfid"/>
</xsl:attribute>
</xsl:element>
<!-- end element Itf -->
<xsl:text>
</xsl:text>
</xsl:element>
</xsl:if>
</xsl:for-each>
<!-- end iteration over rule elements -->
<xsl:text>
</xsl:text>
</xsl:element>
<!-- end PolicyRule -->
<xsl:text>
</xsl:text>
</xsl:for-each>
<!-- end for-each select="fwb:InterfacePolicy/Policyrule" -->
</xsl:for-each>
<!-- end for-each select="fwb:Interface" -->
<!-- then copy original policy rules -->
<xsl:for-each select="fwb:Policy/*">
<xsl:variable name="pos" select="@position"/>
<xsl:variable name="newPos">
<xsl:value-of select="$nInterfacePolicyRules + $pos" />
</xsl:variable>
<xsl:comment> global policy rule <xsl:value-of select="$pos"/></xsl:comment>
<xsl:text>
</xsl:text>
<xsl:comment> new position <xsl:value-of select="$newPos" /></xsl:comment>
<xsl:text>
</xsl:text>
<!-- start element PolicyRule -->
<xsl:element name="PolicyRule">
<xsl:for-each select="@*">
<xsl:choose>
<xsl:when test="local-name()='position'">
<xsl:attribute name="position">
<xsl:value-of select="$newPos" />
</xsl:attribute>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<!-- iterate over rule elements -->
<xsl:for-each select="*">
<xsl:text>
</xsl:text>
<xsl:copy-of select="."/>
<xsl:if test="local-name()='Srv'">
<xsl:text>
</xsl:text>
<!-- insert new element Itf after Srv -->
<xsl:element name="Itf">
<xsl:attribute name="neg">False</xsl:attribute>
<xsl:text>
</xsl:text>
<xsl:element name="ObjectRef">
<xsl:attribute name="ref">sysid0</xsl:attribute>
</xsl:element>
<!-- end element Itf -->
<xsl:text>
</xsl:text>
</xsl:element>
</xsl:if>
</xsl:for-each>
<!-- end iteration over rule elements -->
<xsl:text>
</xsl:text>
</xsl:element>
<!-- end PolicyRule -->
<xsl:text>
</xsl:text>
</xsl:for-each> <!-- for-each Policy -->
<!-- global policy has been copied, now close Policy element and copy
the rest under Firewall
-->
</xsl:element> <!-- Policy -->
<xsl:text>
</xsl:text>
<xsl:copy-of select="fwb:Routing" />
<!-- this copies interfaces, skipping InterfacePolicy elements -->
<xsl:apply-templates select="fwb:Interface" mode="copy"/>
<xsl:text>
</xsl:text>
<xsl:copy-of select="fwb:Management" />
<xsl:text>
</xsl:text>
<xsl:copy-of select="fwb:FirewallOptions" />
<xsl:text>
</xsl:text>
</Firewall>
</xsl:template>
<xsl:template match="*[attribute::id='root']">
<FWObjectDatabase xmlns="http://www.fwbuilder.org/1.0/">
<xsl:attribute name="version">2.1.2</xsl:attribute>
<xsl:attribute name="id">root</xsl:attribute>
<xsl:apply-templates select="*" mode="copy"/>
</FWObjectDatabase>
</xsl:template>
</xsl:stylesheet>