[tomoyo-dev-en 294] Re: recursive directory wildcard

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Horvath Andras han****@log69*****
Fri Jun 24 15:36:56 JST 2011


Thanks!


On Thu, 23 Jun 2011 20:22:16 +0100
Jamie Nguyen <jamie****@tomoy*****> wrote:

> Horvath Andras wrote:
> > If i see it correctly, when i try to give recursive read access to a
> > directory (for example /tmp/test/), then i have to use 2 lines of
> > rules:
> >
> > allow_read /tmp/test/\*
> > allow_read /tmp/test/\{\*\}/\*
> >
> > ..because the "\{\*\}" recursive dir wildcard means at least 1 or
> > more directories, right?
> 
> Correct.
> 
> 
> > So isn't there a 1 line solution for the recursive read access?
> > Like a recursive wildcard where it means zero or more repetition?
> 
> The short answer is no. Both must be specified in order to allow a
> domain to read all files within a directory and subdirectories.
> 
> However, you could also consider putting this in exception policy:
> 
>     path_group TMP_TEST /tmp/test/\*
>     path_group TMP_TEST /tmp/test/\{\*\}/\*
> 
> And then you would be able to put just a single line in domain policy:
> 
>     allow_read @TMP_TEST
> 
> If you are using 2.2, then see here:
> http://tomoyo.sourceforge.jp/2.2/policy-reference.html.en#exception_policy_path_group
> 
> If you are using 2.3, then see here:
> http://tomoyo.sourceforge.jp/2.3/policy-specification/exception-policy-syntax.html.en#path_group
> 
> Kind regards,
> Jamie
> 
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