Thanks, will do.
________________________________________
From: Mark Burgess [mark.burg...@iu.hio.no]
Sent: Saturday, May 09, 2009 11:09 AM
To: Faehl, Chris
Cc: bug-cfengine@cfengine.org
Subject: Re: cf3: incorrect parsing or misdocumented
file_select.search_owners attribute
Chris, this works fine for me. Make sure you are using a clean code
base and if it continues to happen send me a backtrace.
M
Faehl, Chris wrote:
> I may be mixing up two different versions, if cf-agent forks and execs
> cf-agent/cf-promises from the working directory binaries.
>
> Is it possible to test cf-* binaries from within the build directory before
> installation?
>
> I've now copied the cf-* binaries into the working directory
> (/var/cfengine/bin) - and now it does look like it's parsing correctly - but
> on RHEL 5, segfaulting in SelectOwnerMatch with this slightly modified test
> case:
>
> body common control {
> bundlesequence => { "s" };
> }
> bundle agent s {
> files:
> "/tmp"
> depth_search => roottraverse,
> file_select => noowner,
> perms => pnoowner,
> action => warn;
> }
> body depth_search roottraverse{
> depth => "inf";
> include_basedir => "true";
> }
>
> body file_select noowner {
> search_owners => { "[a-zA-Z0-9_.]+" };
> file_result => "!owner";
> }
>
> body action warn{
> action_policy => "warn";
> }
>
> body perms pnoowner {
> owners => { "root" };
> groups => { "root" };
> }
>
>
> Last hopefully relevant lines of cf-agent -d2 (I'll backchannel if you want
> the whole output):
> --------
> EvaluateORString(!owner)
> (!)(o)(w)(n)(e)(r)
> GetORATom(!owner)->!owner
> EvaluateANDString(!owner)
>
> GetANDATom(owner)->owner
> Checking OR atom (owner)?
> EvaluateANDString(!owner) returns false by negation 2
> EvalORString-temp-result-n=0 (!owner)
> EvaluateORString(!owner) returns 0
> Select result "!owner"on /tmp/nerves was 0
> Unappending leaf_name
> Unappending leaf_path
> Unappending owner
> Unappending group
> Skipping non-selected file /tmp/nerves
> Unappending reg
> Unappending plain
>
> --------
> EvaluateORString([a-zA-Z0-9_.]+)
> ([)(a)(-)(z)(A)(-)(Z)(0)(-)(9)(_)(.)(])(+)
> GetORATom([a-zA-Z0-9_.]+)->[a-zA-Z0-9_.]+
> EvaluateANDString([a-zA-Z0-9_.]+)
>
> GetANDATom([a-zA-Z0-9_.]+)->[a-zA-Z0-9_
> Checking OR atom ([a-zA-Z0-9_)?
> EvaluateANDString([a-zA-Z0-9_.]+) returns false ny negation 3
> EvalORString-temp-result-n=0 ([a-zA-Z0-9_.]+)
> EvaluateORString([a-zA-Z0-9_.]+) returns 0
> Segmentation fault
>
> --
> Chris Faehl
> Hosting Engineering Systems Manager, RightNow Technologies
>
>
> -----Original Message-----
> From: Mark Burgess [mailto:mark.burg...@iu.hio.no]
> Sent: Thursday, May 07, 2009 1:33 PM
> To: Faehl, Chris
> Cc: bug-cfengine@cfengine.org
> Subject: Re: cf3: incorrect parsing or misdocumented
> file_select.search_owners attribute
>
>
> Chris, I don't think this is possible. Are you mixing up two versions?
>
> M
>
> Faehl, Chris wrote:
>> Mark,
>>
>> From svn, cf-promises now validates the input file correctly - but cf-agent
>> evaluates using the pre-change semantics (fails just as cf-promises did).
>>
>> --
>> Chris Faehl
>> Hosting Engineering Systems Manager, RightNow Technologies
>>
>>
>> -----Original Message-----
>> From: Mark Burgess [mailto:mark.burg...@iu.hio.no]
>> Sent: Wednesday, May 06, 2009 11:22 AM
>> To: Faehl, Chris
>> Cc: bug-cfengine@cfengine.org
>> Subject: Re: cf3: incorrect parsing or misdocumented
>> file_select.search_owners attribute
>>
>>
>> Ok - I've thought about this now. Please try svn and tell me if it
>> works as expected.
>>
>> M
>>
>> Faehl, Chris wrote:
>>> Using cfengine 3.0.1 and cfengine 3 svn 328:
>>> Objective: find unowned files and assign them a default owner.
>>> Problem: search_owners doesn't seem to really accept regexes, as documented
>>> examples suggest. Search_groups suffers this same malady. It's difficult to
>>> see how the required objective could be met without at least working
>>> character classes and the "+" operator.
>>>
>>> Test case:
>>> body common control {
>>> bundlesequence => { "s" };
>>> }
>>> bundle agent s {
>>> files:
>>> "/"
>>> file_select => noowner,
>>> perms => pnoowner,
>>> action => warn;
>>> }
>>>
>>> body file_select noowner {
>>> search_owners => { "[a-zA-Z0-9_.]+" };
>>> file_result => "!owner";
>>> }
>>>
>>> body action warn{
>>> action_policy => "warn";
>>> }
>>>
>>> body perms pnoowner {
>>> owners => { "root" };
>>> groups => { "root" };
>>> }
>>>
>>>
>>> Cf-promises -v -f ./test7.cf:
>>> .
>>> .
>>> .
>>> cf3 > Parsing file ./test7.cf
>>> cf3:./test7.cf:13,38: Scalar item in search_owners => { [a-zA-Z0-9_.]+ } in
>>> rvalue is out of bounds (value should match pattern [a-zA-Z0-9_$.-]+), near
>>> token '}'
>>> .
>>> .
>>> .
>>>
>>>
>>> Cf-promises -d2 -f ./test7.cf:
>>> .
>>> .
>>> .
>>> ------------------------------------------------
>>> - Checking inline constraint/arg file_select[(ext body)] => mappedval
>>> (bundle/body)
>>> ------------------------------------------------
>>> Nothing to check for body reference
>>> end CheckConstraintTypeMatch---------
>>> Post Check Constraint files: search_owners => {'[a-zA-Z0-9_.]+'}
>>> ------------------------------------------------
>>> - Checking inline constraint/arg search_owners[slist] => mappedval (l)
>>> [a-zA-Z0-9_$.-]+
>>> ------------------------------------------------
>>> ------------------------------------------------
>>> - Checking inline constraint/arg search_owners[slist] => mappedval (s)
>>> [a-zA-Z0-9_$.-]+
>>> ------------------------------------------------
>>>
>>> CheckParseString(search_owners => [a-zA-Z0-9_.]+/[a-zA-Z0-9_$.-]+)
>>> Deleting scope match
>>> Object match exists
>>> Adding scope data match
>>> Regex [a-zA-Z0-9_$.-]+ did not match ([a-zA-Z0-9_.]+) exactly, but it
>>> matched a part of it.
>>> IsCf3VarString([a-zA-Z0-9_.]+) - syntax verify
>>> Found 0 variables in ([a-zA-Z0-9_.]+)
>>> Validation: Scalar item in search_owners => { [a-zA-Z0-9_.]+ } in rvalue is
>>> out of bounds (value should match pattern [a-zA-Z0-9_$.-]+)
>>> end CheckConstraintTypeMatch---------
>>> Post Check Constraint files: file_result =>!owner
>>> .
>>> .
>>> .
>>> --
>>> Chris Faehl
>>> Hosting Engineering Systems Manager, RightNow Technologies
>>>
>>> _______________________________________________
>>> Bug-cfengine mailing list
>>> Bug-cfengine@cfengine.org
>>> https://cfengine.org/mailman/listinfo/bug-cfengine
>
--
Mark Burgess
-------------------------------------------------
Professor of Network and System Administration
Oslo University College, Norway
Personal Web: http://www.iu.hio.no/~mark
Office Telf : +47 22453272
-------------------------------------------------
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