Re: [PATCH] remove sys_security

From: David S. Miller (davemat_private)
Date: Fri Oct 18 2002 - 00:07:38 PDT

  • Next message: Alexander Viro: "Re: [PATCH] remove sys_security"

       From: Crispin Cowan <crispinat_private>
       Date: Fri, 18 Oct 2002 00:04:00 -0700
    
       Christoph Hellwig wrote:
       
       >On Thu, Oct 17, 2002 at 01:10:31PM -0700, Greg KH wrote:
       >I know.  but hiding them doesn't make them any better..
    
       Actuall, yes it does, and that is the point. You don't have to like 
       SELinux's system calls, or any other module's syscalls. The whole point 
       of LSM was to decouple security design from the Linux kernel development.
    
    Anything which passes a completely opaque value through a system
    call is a sign of trouble, design wise.
    
    There is simply no way we can enfore proper portable typing by
    all these security module authors such that we can do any kind
    of proper 32-bit/64-bit syscall translation on the ports that
    need to do this.
    
    If we do things such as the fs stacking or fs filter ideas,
    that eliminates a whole swath of the facilities the security_ops
    "provide".  No ugly syscalls passing opaque types through the kernel
    to some magic module, but rather a real facility that is useful
    to many things other than LSM.
    
    _______________________________________________
    linux-security-module mailing list
    linux-security-moduleat_private
    http://mail.wirex.com/mailman/listinfo/linux-security-module
    



    This archive was generated by hypermail 2b30 : Fri Oct 18 2002 - 00:16:19 PDT