>>>>> On Tue, 29 Nov 2005 16:03:27 +0100, =?ISO-8859-1?Q?Attila_F=FCl=F6p?=
>>>>> <[EMAIL PROTECTED]> said:
Attila> Martin Simmons wrote:
>>>>>>> On Tue, 29 Nov 2005 15:09:48 +0100, =?ISO-8859-1?Q?Attila_F=FCl=F6p?=
<[EMAIL PROTECTED]> said:
>>
>>
Attila> Kern Sibbald wrote:
>>
>> >> On Monday 28 November 2005 19:38, Martin Simmons wrote:
>> >>
>> >>>>>>>> On Mon, 28 Nov 2005 17:06:00 +0100, Kern Sibbald <[EMAIL
PROTECTED]>
>> >>>>>>>> said:
>> >>>
>> >>>
Kern> On Monday 28 November 2005 15:55, Martin Simmons wrote:
>> >>> >> >>>>> On Fri, 25 Nov 2005 09:21:29 +0000, Greg Cope
>> >>> >> >>>>> <[EMAIL PROTECTED]> said:
>> >>>
Greg> I am trying to glob a load of oracle backup files. As per Stephan
Greg> Ebelt's post these will be under /uNN dirs that are often on
>> >>>
>> >>> >> different Greg> file systems.
>> >>>
Greg> What I am trying to do is;
>> >>>
Greg> regex = "^\/u[0-9]{2}\/(oraback|oraarch)"
>> >>>
Greg> But the following fail to match anything bar '/'
>> >>>
Greg> regex = "^\/u[0-9]{2}\/(oraback|oraarch)"
Greg> regex = "^\/u[0-9]{2}\/oraexp"
Greg> regex = "^\/u[0-9]{2}\/oraback"
Greg> regex = "^\/u[0-9]{2}.oraback"
>> >>>
Greg> As expected regex = "^\/u[0-9]{2}" matches the lot.
>> >>>
Greg> Can anyone shed any light on this or the regex code?
>> >>>
>> >>> >> The problem is that Bacula walks down the tree of directories
looking
>> >>> >> for matching include/exclude patterns. When it finds an excluded
>> >>> >> directory, it doesn't look any deeper in that directory. Now /u02
>> >>> >> doesn't match any of the above, so it stops the walk before
>> >>> >> /u02/oraback is found.
>> >>> >>
>> >>> >> BTW, I don't think you need \ before / in a regex.
>> >>>
Kern> Recently, I added something similar to this example to the FileSet
>> >>> chapter of Kern> the manual. It would be interesting to know what you
>> >>> think about the example Kern> Martin since I haven't actually "run"
it. Of
>> >>> course, the example doesn't Kern> deal with more complex issues such as
>> >>> traversing subdirectories where parents Kern> may be excluded ...
>> >>>
>> >>> I found the new examples, but what the ^.?*$ is "^.?*$" supposed to
mean?
>>
>>
Attila> If we are talking about extended regexp "^.?*$" indeed is a sytax
error. There
Attila> must be something in front of the *. You could say "^.?.*$" but this
is the
Attila> same as "^.*$".
>>
>> >>
>> >> Match the whole line no matter what it contains. .* doesn't seem to
work on Linux ...
>>
>>
Attila> Mhh if it doesn't work you're using basic regular expressions. (And
it means
Attila> a line containing any number of dots) And then "^.?*$" works and
means the
Attila> same as "^*$".
>>
>> The regexp syntax (basic/extended) is chosen then regcomp() is called and
>> AFAICS bacula uses extended. The .* regexp filters the files correctly
for me
>> on FreeBSD.
>> There is a slight problem though: all of the directories are included, even
>> those containing no included files. This is a design issue, not a bug in
>> regexp matching.
>>
Attila> Sorry, for the misunderstanding. I was referring to the fact that
"^.?*$" does not
Attila> work on FreeBSD and works on Linux, whereas "^.*$" does not work on
Linux. This is a
Attila> clear indication for me that for some reasons bacula on FreeBSD uses
extended regexp
Attila> but on Linux basic ones are used. I wasn't referring to your include
problem though.
OK, I see.
I just checked on Linux (glibc-2.3.3-74) and "^.?*$" doesn't raise a parse
error in extended mode. Not sure what they think it means though! Nonesense
like "(*)" does raise an error, so we're definitely not in basic mode.
__Martin
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