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September 2019

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Subject:
From:
Pat Riehecky <[log in to unmask]>
Reply To:
Pat Riehecky <[log in to unmask]>
Date:
Tue, 17 Sep 2019 08:57:56 -0500
Content-Type:
text/plain
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text/plain (91 lines)
We talked about putting scap-security-guide into security, I'll drop it 
there instead of fastbugs.

Pat

On 9/17/19 8:29 AM, Pat Riehecky wrote:
> Thanks Dave!
>
> I'll see about getting this patched and staged for fastbugs.
>
> Pat
>
> On 9/16/19 5:25 PM, Kraus, Dave (GE Healthcare) wrote:
>> So, after I stopped beating my head against the code and switched 
>> directions, I found the commit commentary for enable_derivatives.py 
>> in the upstream scap-security-guide package. Looking at that and the 
>> patches that were made between 0.1.40 and 0.1.43 to that file and the 
>> dependent library build_derivatives.py, it became clear that there 
>> was effort made to remove profiles and other content "that CentOS and 
>> derivatives don't need or shouldn't do..." That may make for some 
>> discussion about non-CentOS needs or desires in the upstream, 
>> unfortunately...
>>
>> Given the upstream commits, I came up with the following patch (also 
>> attached) which seems to effectively disable the filtering and 
>> restore the previous profiles to our lists. I don't think the 
>> remaining additions from the commits are doing anything to impair the 
>> functionality of what remains of the ds and oval files, but I don't 
>> have a good regression test to run. My test runs with remediation 
>> that I did today seem to indicate that things fundamentally work. 
>> YMMV...
>>
>> ------------------- Cut Here -----------------------
>> diff -Naur 
>> scap-security-guide-0.1.43-orig/build-scripts/enable_derivatives.py 
>> scap-security-guide-0.1.43-new/build-scripts/enable_derivatives.py
>> --- 
>> scap-security-guide-0.1.43-orig/build-scripts/enable_derivatives.py 
>> 2019-02-18 08:15:54.000000000 -0500
>> +++ 
>> scap-security-guide-0.1.43-new/build-scripts/enable_derivatives.py 
>> 2019-09-16 17:01:53.777616290 -0400
>> @@ -95,7 +95,6 @@
>>           raise RuntimeError("No Benchmark found!")
>>         for namespace, benchmark in benchmarks:
>> -        ssg.build_derivatives.profile_handling(benchmark, namespace)
>>           if not ssg.build_derivatives.add_cpes(benchmark, namespace, 
>> mapping):
>>               raise RuntimeError(
>>                   "Could not add derivative OS CPEs to Benchmark '%s'."
>> diff -Naur scap-security-guide-0.1.43-orig/ssg/build_derivatives.py 
>> scap-security-guide-0.1.43-new/ssg/build_derivatives.py
>> --- scap-security-guide-0.1.43-orig/ssg/build_derivatives.py 
>> 2019-02-18 08:15:54.000000000 -0500
>> +++ scap-security-guide-0.1.43-new/ssg/build_derivatives.py 
>> 2019-09-16 17:02:22.770616290 -0400
>> @@ -97,8 +97,6 @@
>>                       rule.remove(ref)
>>             for fix in rule.findall(".//{%s}fix" % (namespace)):
>> -            if "fips" in fix.get("id"):
>> -                rule.remove(fix)
>>               sub_elems = fix.findall(".//{%s}sub" % (namespace))
>>               for sub_elem in sub_elems:
>>                   sub_elem.tail = re.sub(r"[\s]+- CCE-.*", "", 
>> sub_elem.tail)
>> ------------------- Cut Here -----------------------
>>
>>
>> On 9/13/19, 2:23 PM, "Pat Riehecky" <[log in to unmask]> wrote:
>>
>>      I'm in a similar boat.  I fear I've not spent much time looking 
>> at the
>>      SCAP stuff since 7.2....
>>           Pat
>>           On 9/13/19 2:14 PM, Kraus, Dave (GE Healthcare) wrote:
>>      > Ok. I had a feeling that was the case.
>>      >
>>      > Anything in particular you'd like me to dig deeper into? Some 
>> bits of the enable_derivatives.py seem to be where I'd suspect 
>> breakage, but I haven't figured a way to tap into them easily...
>>      >
>>
>

-- 
Pat Riehecky

Fermi National Accelerator Laboratory
www.fnal.gov
www.scientificlinux.org

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