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From 4bfc0f1d9cfe21ec672fc806f5421272f1c0b41f Mon Sep 17 00:00:00 2001
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From: Wesley Ceraso Prudencio <wcerasop@redhat.com>
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Date: Wed, 1 Nov 2017 14:17:24 +0100
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Subject: [PATCH] Enables the STIG Rule ID to be output
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Signed-off-by: Wesley Ceraso Prudencio <wcerasop@redhat.com>
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---
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cmake/SSGCommon.cmake | 5 ++++
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shared/utils/add_stig_references.py | 57 +++++++++++++++++++++++++++++++++++++
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2 files changed, 62 insertions(+)
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create mode 100755 shared/utils/add_stig_references.py
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diff --git a/cmake/SSGCommon.cmake b/cmake/SSGCommon.cmake
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index 8ac826ef6..786e07532 100644
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--- a/cmake/SSGCommon.cmake
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+++ b/cmake/SSGCommon.cmake
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@@ -130,10 +130,15 @@ macro(ssg_build_shorthand_xml PRODUCT)
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endmacro()
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macro(ssg_build_xccdf_unlinked PRODUCT)
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+ file(GLOB STIG_REFERENCE_FILE_LIST "${SSG_SHARED_REFS}/disa-stig-${PRODUCT}-*-xccdf-manual.xml")
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+ list(APPEND STIG_REFERENCE_FILE_LIST "not-found")
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+ list(GET STIG_REFERENCE_FILE_LIST 0 STIG_REFERENCE_FILE)
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+
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add_custom_command(
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/xccdf-unlinked-resolved.xml"
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COMMAND "${XSLTPROC_EXECUTABLE}" --stringparam ssg_version "${SSG_VERSION}" --output "${CMAKE_CURRENT_BINARY_DIR}/xccdf-unlinked-resolved.xml" "${CMAKE_CURRENT_SOURCE_DIR}/transforms/shorthand2xccdf.xslt" "${CMAKE_CURRENT_BINARY_DIR}/shorthand.xml"
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COMMAND "${OPENSCAP_OSCAP_EXECUTABLE}" xccdf resolve -o "${CMAKE_CURRENT_BINARY_DIR}/xccdf-unlinked-resolved.xml" "${CMAKE_CURRENT_BINARY_DIR}/xccdf-unlinked-resolved.xml"
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+ COMMAND "${SSG_SHARED_UTILS}/add_stig_references.py" --disa-stig "${STIG_REFERENCE_FILE}" --unlinked-xccdf "${CMAKE_CURRENT_BINARY_DIR}/xccdf-unlinked-resolved.xml"
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DEPENDS generate-internal-${PRODUCT}-shorthand.xml
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/shorthand.xml"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/transforms/shorthand2xccdf.xslt"
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diff --git a/shared/utils/add_stig_references.py b/shared/utils/add_stig_references.py
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new file mode 100755
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index 000000000..0ab208793
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--- /dev/null
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+++ b/shared/utils/add_stig_references.py
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@@ -0,0 +1,57 @@
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+#!/usr/bin/env python2
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+
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+try:
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+ from xml.etree import cElementTree as etree
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+except ImportError:
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+ import cElementTree as etree
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+
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+import re
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+import sys
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+import argparse
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+
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+parser = argparse.ArgumentParser(
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+ description='Add STIG references to XCCDF files.')
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+parser.add_argument(
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+ "--disa-stig", help="DISA STIG Reference XCCDF file",dest="reference")
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+parser.add_argument(
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+ "--unlinked-xccdf", help="unlinked SSG XCCDF file", dest="destination")
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+args = parser.parse_args()
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+
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+reference = args.reference
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+destination = args.destination
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+
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+xccdf_namespace = "http://checklists.nist.gov/xccdf/1.1"
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+stig_href = 'http://iase.disa.mil/stigs/Pages/stig-viewing-guidance.aspx'
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+stig_references_beginning = 'http://iase.disa.mil/stigs/'
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+
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+try:
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+ reference_root = etree.parse(reference)
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+except IOError as exception:
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+ print 'INFO: DISA STIG Reference file not found for this platform'
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+ sys.exit(0)
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+
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+reference_rules = reference_root.findall('.//{%s}Rule' % xccdf_namespace)
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+
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+dictionary = {}
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+
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+for rule in reference_rules:
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+ version = rule.find('.//{%s}version' % xccdf_namespace)
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+ if version is not None and version.text:
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+ dictionary[version.text] = rule.get('id')
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+
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+target_root = etree.parse(destination)
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+target_rules = target_root.findall('.//{%s}Rule' % xccdf_namespace)
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+
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+for rule in target_rules:
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+ refs = rule.findall('.//{%s}reference' % xccdf_namespace)
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+ for ref in refs:
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+ if (ref.get('href').startswith(stig_references_beginning) and
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+ ref.text in dictionary):
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+ index = rule.getchildren().index(ref)
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+ new_ref = etree.Element(
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+ '{%s}reference' % xccdf_namespace, {'href': stig_href})
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+ new_ref.text = dictionary[ref.text]
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+ new_ref.tail = ref.tail
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+ rule.insert(index + 1, new_ref)
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+
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+target_root.write(destination)
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