Hi Florian,

 

Thank you very much for your answers.


The problem was solved, I was writing wrong the Bundle name which was
controlled by BundleLocationCondition, if I wrote the name which appears
when I typed “bundle ID_BUndle” in console, no permission was activated, but
instead of that, if I write the Bundle Simbolyc name, I got good results.

 

Let’s say if my BundleConsumer has:

 

Symbolic name: ServiceConditionalConsumer_1.0.0

 

And when I type bundle command my_bundle_ID I got:
C:\myfolder\ServiceConditionalConsumer_1.0.0.jar If I wrote this one in the
ConditionInfo no result appeared.

 

By the way, Is there any way to forbid the unsigned Bundles installation? I
tried with the next command, but no results were got.

 

java
-Djava.security.manager=org.eclipse.osgi.framework.internal.core.FrameworkSe
curityManager -Djava.security.policy=policy.policy
-Dosgi.framework.keystore=autoridadcertificadora.keystore
-Dosgi.signedcontent.support=authority -Dosgi.signature.support.verify=true
-jar org.eclipse.osgi_3.4.3.R34x_v20081215-1030.jar -console

 

And whatever bundle can be installed, either unsigned or bundles signed by
other Certification Authority?

 

I do not understand why installation to unsigned bundles  is allowed at the
same time that Bundles modified are forbidden, because in this way,  any
bundle could be installed.

 

Is there any example about signatures which has been tested?

 

Thank you in advance


David

 

 

 

 

 

De: [email protected] [mailto:[email protected]]
En nombre de Pepping, Florian
Enviado el: viernes, 08 de mayo de 2009 16:34
Para: Equinox development mailing list
Asunto: RE: [equinox-dev] Security Doubts

 

Hi David,

 

I will try to answer some of your questions concerning the handling of
Permissions in Equinox.

 

First of all, activate security with the following properties:

-Declipse.security=org.eclipse.osgi.framework.internal.core.FrameworkSecurit
yManager
-Djava.security.policy==../path/to/security/policy/FrameworkSecurity.policy

 

And use this property for debugging the security problems:

-Djava.security.debug=access:failure

 

The FrameworkSecurity.policy should contain java.security.AllPermission, so
that the Framework is free

to operate. There may be a possibilty to constrict the Framework-Permissions
to a smaller set, but it's

very difficult to start with.

 

Afterwards, activate the ConditionalPermissionAdmin with code looking like
this:

 

        ServiceReference cpaService =
context.getServiceReference(ConditionalPermissionAdmin.class.getName());
        if (cpaService != null)
        {
            ConditionalPermissionAdmin cpa = (ConditionalPermissionAdmin)
context.getService(cpaService);

            ConditionInfo ci = new
ConditionInfo("[org.osgi.service.condpermadmin.BundleLocationCondition
"*"]");
            PermissionInfo pi = new PermissionInfo("(
java.util.PropertyPermission \"*com.test.onetwothree.*\" \"read,write\" )");
            cpa.setConditionalPermissionInfo(oid, new ConditionInfo[] { ci
}, new PermissionInfo[] { pi } );

        }

 

With this piece of code, all Bundles with Symbolic-Name
"com.test.onetwothree.*" have just one permission: read and write all
properties.

These permissions have to be configured in your java code. Currently there
is no official way to configure these permissions by file. An

example on how to do this anyway can be found in the OSGi Spec Version 4.1
April 2007 on page 237.

 

Last but not least, a permissions.perm file can (but must not) be created in
the subdir OSGI-INF in each bundle. In this permissions.perm file

the bundle developer can outline all permissions, that his bundle needs to
operate. The framework guarantees, that this bundle never gets more

permissions, than defined in the permissions.perm, also more global
permissions are available for this bundle. So, the actual permissions

for a bundle is the intersection of the global permissions and the
permissions in the permissions.perm file. If no permissions.perm file is
defined,

the bundle gets AllPermission (to be said: all global permissions defined
plus all permissions defined for this bundle via condition.)

 

Having all these things configured, the Security-Framework of equinox should
work.

 

Good luck.

 

Florian

 

 

  _____  

From: [email protected]
[mailto:[email protected]] On Behalf Of David Conde
Sent: Friday, May 08, 2009 2:30 PM
To: 'Equinox development mailing list'
Subject: [equinox-dev] Security Doubts

Hi everyone,

 

These previous days I have been trying and reading a lot about securiy in
OSGI. I tried Local Permissions in Equinox and they were ok, and I either
tried with some examples using Conditional Permissions and I did not got any
result at all.

 

I have tried with this example :
http://dz.prosyst.com/pdoc/mbs_ext_6.1/um/meg/developer/osgi/mobile_conditio
ns/mobile_conditions.html

 

Changing it to include  both BundleLocationCondition and
BundleSignerCondition but no result at all. I would like to know if somebody
has done some example with Conditional Permission in Equinox and he got any
result. Could people who got the expected results with Conditional
Permission tell me this scenario where Conditional Permission Works?Either
if I need some special permissions or some special way of launching Equinox
Framework by console using special options.

 

I have tried with several versions of Equinox, 3.3, 3.4, 3.5.  In Equinox
3.5 when I launch with Security options, typing security.manager parameter
equal to “osgi”, I do not get anything, I do not get neither Exception nor
anything, just it is like no command was launched. 

 

 

With Equinox 3.4 I achieved to run Local Permissions, but when I tried with
Equinox 3.5 in order to check Conditional Permissions but  I haven’t get any
result. It is like nothing is taking into account what I write in
PermissionManager (see the link written above). What do I need in my
PermissionManager Bundle to grant permissions? I put ALLPermission in this
bundle, but Do I need any permission else?

 

The last question, why Don’t Equinox verify my bundles signature when I
install them handly by console using install command? I use a keystore
different on the keystore which signed the bundles and I do not get any
Exception.

It is strange because whatever keystorename that I write  in
-Dosgi.framework.keystore=cakeystore.keystore is valid, even If I put a
keystore_name invented which does not exit, I do not get any Exception and
“OSGI>” environment appears.

 

So I am sorry for so many questions but I think that I can’t continue
without some piece of advice.

 

Thank you very much in advance

 

David

 

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