scap-security-guide: fix xml parsing error when build remediation files

Backport 2 patches to fix the build error:

Processing fix.text for: java_jre_configure_crypto_policy rule
Unable to extract part of the fix.text after inclusion of remediation functions. Aborting..
jre/CMakeFiles/generate-internal-jre-bash-fixes.xml.dir/build.make:60:
recipe for target 'jre/bash-fixes.xml' failed
make[2]: *** [jre/bash-fixes.xml] Error 1
make[2]: *** Deleting file 'jre/bash-fixes.xml'

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Yi Zhao
2020-02-07 21:49:04 +08:00
committed by Armin Kuster
parent 2732ab1467
commit ace43479e7
3 changed files with 78 additions and 1 deletions
@@ -0,0 +1,39 @@
From 174293162e5840684d967e36840fc1f9f57c90be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mat=C4=9Bj=20T=C3=BD=C4=8D?= <matyc@redhat.com>
Date: Thu, 5 Dec 2019 15:02:05 +0100
Subject: [PATCH] Fix XML "parsing" of the remediation functions file.
A proper fix is not worth the effort, as we aim to kill shared Bash remediation
with Jinja2 macros.
Upstream-Status: Backport
[https://github.com/ComplianceAsCode/content/commit/174293162e5840684d967e36840fc1f9f57c90be]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
ssg/build_remediations.py | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/ssg/build_remediations.py b/ssg/build_remediations.py
index 7da807bd6..13e90f732 100644
--- a/ssg/build_remediations.py
+++ b/ssg/build_remediations.py
@@ -56,11 +56,11 @@ def get_available_functions(build_dir):
remediation_functions = []
with codecs.open(xmlfilepath, "r", encoding="utf-8") as xmlfile:
filestring = xmlfile.read()
- # This regex looks implementation dependent but we can rely on
- # ElementTree sorting XML attrs alphabetically. Hidden is guaranteed
- # to be the first attr and ID is guaranteed to be second.
+ # This regex looks implementation dependent but we can rely on the element attributes
+ # being present on one line.
+ # We can't rely on ElementTree sorting XML attrs in any way since Python 3.7.
remediation_functions = re.findall(
- r'<Value hidden=\"true\" id=\"function_(\S+)\"',
+ r'<Value.*id=\"function_(\S+)\"',
filestring, re.DOTALL
)
--
2.17.1
@@ -0,0 +1,35 @@
From 28a35d63a0cc6b7beb51c77d93bb30778e6960cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mat=C4=9Bj=20T=C3=BD=C4=8D?= <matyc@redhat.com>
Date: Mon, 9 Dec 2019 13:41:47 +0100
Subject: [PATCH] Fixed the broken fix, when greedy regex ate the whole file.
We want to match attributes in an XML element, not in the whole file.
Upstream-Status: Backport
[https://github.com/ComplianceAsCode/content/commit/28a35d63a0cc6b7beb51c77d93bb30778e6960cd]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
ssg/build_remediations.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ssg/build_remediations.py b/ssg/build_remediations.py
index 13e90f732..edf31c0cf 100644
--- a/ssg/build_remediations.py
+++ b/ssg/build_remediations.py
@@ -57,10 +57,10 @@ def get_available_functions(build_dir):
with codecs.open(xmlfilepath, "r", encoding="utf-8") as xmlfile:
filestring = xmlfile.read()
# This regex looks implementation dependent but we can rely on the element attributes
- # being present on one line.
+ # being present. Beware, DOTALL means we go through the whole file at once.
# We can't rely on ElementTree sorting XML attrs in any way since Python 3.7.
remediation_functions = re.findall(
- r'<Value.*id=\"function_(\S+)\"',
+ r'<Value[^>]+id=\"function_(\S+)\"',
filestring, re.DOTALL
)
--
2.17.1
@@ -1,7 +1,10 @@
SUMARRY = "SCAP content for various platforms, OE changes"
SRCREV = "5fdfdcb2e95afbd86ace555beca5d20cbf1043ed"
SRC_URI = "git://github.com/akuster/scap-security-guide.git;branch=oe-0.1.44;"
SRC_URI = "git://github.com/akuster/scap-security-guide.git;branch=oe-0.1.44; \
file://0001-Fix-XML-parsing-of-the-remediation-functions-file.patch \
file://0002-Fixed-the-broken-fix-when-greedy-regex-ate-the-whole.patch \
"
PV = "0.1.44+git${SRCPV}"
require scap-security-guide.inc