Hi All !
     I am a beginner's JBoss. I have a problem that I understand: I have a Bean 
called HelloBean that have two methods "printA" and "printB". My ejb-jar.xml 
has contents:
     ......
        <assembly-descriptor>
                <Security-role>
                        <role-name>RoleA</role-name>
                </Security-role>
                
                <Security-role>
                        <role-name>RoleB</role-name>
                </Security-role>
                
                <method-permission>
                        <role-name>RoleA</role-name>
                        
                                <ejb-name>HelloBean</ejb-name>
                                <method-name>printA</method-name>
                        
                </method-permission>
                
                <method-permission>
                        <role-name>RoleB</role-name>
                        
                                <ejb-name>HelloBean</ejb-name>
                                <method-name>printB</method-name>
                        
                </method-permission>
        </assembly-descriptor>
       ......
     On the Client side, I write fragment of code that implement 
javax.security.auth.spi.LoginModule
     ......
     LoginContext lc = new LoginContext("helloDomain", new 
ClientCallbackHandler());
     lc.login();
     Subject ret = lc.getSubject();
     Subject.doAs(sub, new SampleAction());
     .......
     Inside my class SampleAction, I write:
     public class SampleAction implements PrivilegedAction{
       .....
       Properties props = new Properties();
       props.put(Context.PROVIDER_URL,"violon:1099");
props.put(Context.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");
       InitialContext context = new InitialContext(props);
       Hello obj = (Hello)context.lookup("HelloBean/remote");
        obj.printA();
       .....
     My config file and policy file :
------------client.config----
     helloDomain {
             auth.ref.MyLoginModule required debug=false;
     };
------------client.policy----
     grant codebase "file:./-" {
         permission javax.security.auth.AuthPermission "modifyPrincipals";
         permission javax.security.auth.AuthPermission 
"createLoginContext.helloDomain";
         permission javax.security.auth.AuthPermission "doAs";
         permission javax.security.auth.AuthPermission "doAsPrivileged";
         permission java.util.PropertyPermission "*", "read";
    };
   When I run, I enter username and password and receive some message:
---------
     javax.naming.CommunicationException: Could not obtain connection to any of 
these urls: violon:1099 and discovery failed with error: 
java.security.AccessControlException: access denied (java.net.SocketPermission 
230.0.0.4 connect,accept,resolve) [Root exception is 
javax.naming.CommunicationException: Failed to connect to server violon:1099 
[Root exception is java.security.AccessControlException: access denied 
(java.net.SocketPermission violon resolve)]]
        at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1414)
        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:594)
        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:587)
        at javax.naming.InitialContext.lookup(Unknown Source)
        at auth.ref.SampleAction.run(SampleAction.java:41)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Unknown Source)
        at main.AuthClient.main(AuthClient.java:70)
Caused by: javax.naming.CommunicationException: Failed to connect to server 
violon:1099 [Root exception is java.security.AccessControlException: access 
denied (java.net.SocketPermission violon resolve)]
        at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:269)
        at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1385)
        ... 7 more
Caused by: java.security.AccessControlException: access denied 
(java.net.SocketPermission violon resolve)
        at java.security.AccessControlContext.checkPermission(Unknown Source)
        at java.security.AccessController.checkPermission(Unknown Source)
        at java.lang.SecurityManager.checkPermission(Unknown Source)
        at java.lang.SecurityManager.checkConnect(Unknown Source)
        at java.net.InetAddress.getAllByName0(Unknown Source)
        at java.net.InetAddress.getAllByName0(Unknown Source)
        at java.net.InetAddress.getAllByName(Unknown Source)
        at java.net.InetAddress.getByName(Unknown Source)
        at 
org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:76)
        at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:239)
        ... 8 more
     PLEASE HELP ME TO SOLVE MY PROBLEM !!

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