Hello - I use the run-as configuration, but that also doesnt work - you think 
it should work?

-------- Original-Nachricht --------
> Datum: Thu, 4 Oct 2007 10:05:59 -0500
> Von: "Rachana Ananthakrishnan" <[EMAIL PROTECTED]>
> An: [EMAIL PROTECTED], [email protected]
> Betreff: RE: [gt-user] (How?) Does JaasSubject.doAs() work??

> How does local user name get changed here? The invocation only sets up the
> delegated credentials, so any WS invocation you do from test() will have
> the
> caller’s credential, but not the local account the caller is mapped to.
> 
>  
> 
> We use gridmap files to map from caller to local user name and some of the
> higher level services explicitly use sudo to change to the local user
> account. So unless you have a security manager with some policy that
> explicitly determines the local user account to use for file creation, you
> will not see the file created as delegated user. 
> 
>  
> 
> BTW, you can use the security descriptor configuration to automatically
> set
> up caller’s credential as the invocation credential by using the run-as
> configuration property.  For GT 4.0.x, here is the configuration:
> 
>  
> 
> http://www.globus.org/toolkit/docs/4.0/security/authzframe/security_descript
> or.html#s-authzframe-secdesc-configRunas
> 
>  
> 
> Hope this helps,
> 
> Rachana
> 
>  
> 
>   _____  
> 
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
> Of [EMAIL PROTECTED]
> Sent: Wednesday, October 03, 2007 4:52 PM
> To: [email protected]
> Subject: [gt-user] (How?) Does JaasSubject.doAs() work??
> 
>  
> 
> Hello,
> 
>  
> 
> I try to create a file in a webservice. The problem is that the file has
> to
> have the owner of the delegated credential. I thought I can do it somehow
> with the JaasSubject, but the file owner is always globus. 
> 
>  
> 
> thx pod69 
> 
>  
> 
> public void test() throws IOException, GSSException{
>              SecurityManager.getManager().setServiceOwnerFromContext();
> 
>              org.apache.axis.MessageContext mctx =
> org.apache.axis.MessageContext.getCurrentContext();
>              SecurityManager manager = SecurityManager.getManager(mctx);
>              Subject subject = (Subject)
> mctx.getProperty(Constants.INVOCATION_SUBJECT);
>              System.out.println(mctx.getUsername());
>              JaasSubject.doAs(subject, new ExampleAction());
> }
> 
>   class ExampleAction implements java.security.PrivilegedAction {
>             public Object run() {
>                     File file=null;
>                 try {
>                     file = new File("/tmp/test");
>                 
>                     // Create file if it does not exist
>                     boolean success = file.createNewFile();
>                     if (success) {
>                         // File did not exist and was created
>                     } else {
>                         // File already exists
>                     }
>                 } catch (IOException e) {
>                 }
>                 return null;
>             }
>         }
> 
>  
> 
>  
> 
> 
> 
> 
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