how are you trying to use the DENY or ALLOW syntax?

regards,

Karl

On Fri, Oct 8, 2010 at 9:13 AM, Achim Nierbeck <[email protected]> wrote:
> I now tried two ways of configuring security within the karaf server. One
> taking equinox, after setting the right properties and the policy file it
> did work. With Felix I think I do have an issue, I used the latest Karaf
> version from SVN with Felix 3.0.3 and added the security bundle. If I list
> the available bundles I do see that the security bundle is resolved but
> shouldn't the framework-bundle (felix in this case) import the security
> bundle as a fragment? Because this didn't work and a refresh on bundle 0
> causes the Karaf to crash :(
> Still I do get the security to work but I'm not able to use the DENY or
> ALLOW syntax. BTW. is there some documentation about the security bundle
> available I just found some hints in older mailing threads.
> Right now I have to configure every Security Constraint I wan't to enable
> just to skip this one java.security.Runtime exitVM :(
>
>
> 2010/10/4 Guillaume Nodet <[email protected]>
>
>> The karaf shutdown does not call system.exit(), it
>> calls getBundleContext().getBundle(0).stop() which is way cleaner in osgi.
>> The system.exit() is only called by the Main class that launches the
>> framework, so if permissions are configured on bundles, it should be ok,
>> since the launcher is outside the osgi framework.
>>
>> On Mon, Oct 4, 2010 at 15:06, Achim Nierbeck <[email protected]
>> >wrote:
>>
>> > Hi, thanks for the first answer, you are right I don't have a lot of osgi
>> > security knowledge.
>> > One thing though that crosses my mind about your first solution. If I use
>> > the apache Karaf as runtime container how would this affect the
>> "shutdown"
>> > command of the console?
>> >
>> > Thanks, Achim
>> >
>> > 2010/10/4 Karl Pauls <[email protected]>
>> >
>> > > I guess there are several ways to do this but the most portable one
>> > > should be to start with security enabled (and in felix case - the
>> > > framework.security bundle installed). From there, you could specify a
>> > > policy that gives allpermission but has a deny on System.Exit.
>> > >
>> > > Assuming you don't have a lot of osgi security knowledge I can try to
>> > > write a more detailed mail about how to do this tonight...
>> > >
>> > > regards,
>> > >
>> > > Karl
>> > >
>> > > On Mon, Oct 4, 2010 at 12:45 PM, Achim Nierbeck <
>> [email protected]
>> > >
>> > > wrote:
>> > > > Hi,
>> > > >
>> > > > I asked this question in the karaf user mailing list but they told me
>> > > this
>> > > > would be the better place to ask :)
>> > > > I have a special Problem I would like to solve with the
>> SecurityManger.
>> > > But
>> > > > first the Problem I'm facing:
>> > > > I have a bundle containing a third party legacy library I have to
>> use.
>> > > > This Library does call system.Exit(?) if it looses it's connection to
>> a
>> > > > corresponding server.
>> > > > I know that this is really bad (actually mean) but the quickest way
>> of
>> > > > shipping around this problem is using a service wrapper which does a
>> > > > restart.
>> > > > But this is not a nice way of doing especially this system.exit
>> forces
>> > a
>> > > > hard shutdown :(
>> > > > So I googled around and found that there is one solution for this,
>> use
>> > a
>> > > > security manager which disallows System.Exit.
>> > > > Now the tricky part, how do I specify a securityManager just for this
>> > > bundle
>> > > > preventing it from using System.Exit?
>> > > >
>> > > > Thank you in Advance :)
>> > > >
>> > >
>> > >
>> > >
>> > > --
>> > > Karl Pauls
>> > > [email protected]
>> > >
>> > > ---------------------------------------------------------------------
>> > > To unsubscribe, e-mail: [email protected]
>> > > For additional commands, e-mail: [email protected]
>> > >
>> > >
>> >
>>
>>
>>
>> --
>> Cheers,
>> Guillaume Nodet
>> ------------------------
>> Blog: http://gnodet.blogspot.com/
>> ------------------------
>> Open Source SOA
>> http://fusesource.com
>>
>



-- 
Karl Pauls
[email protected]

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