LKMs for security

From: beldridgat_private
Date: Thu Apr 12 2001 - 22:48:53 PDT

  • Next message: David Wagner: "intercepting system calls"

    i know this will probably start a religous debate, but if at all possible,
    i disable the use of LKMs for kernels on bastion hosts.
    
    what are the chances that any LKM developed for security will also have
    the ability to be compiled into the kernel?
    
    if not, we've hacked modutils to only load specific modules and give a
    generic, innocent syslog message if/when somebody tries to load a
    'non-registered' module. of course, this is primarily 'security by
    obscurity.'
    
    another idea is, as kurt mentions, the ability to "turn off" modules after
    boot.
    
    thoughts?
    
    
    - brett
    



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