Re: [PATCH try #3] security: Convert LSM into a static interface

[Greg KH <greg@kroah.com>]

On Tue, Jul 24, 2007 at 01:58:46AM -0700, Andrew Morton wrote:
> On Tue, 24 Jul 2007 01:53:58 -0700 Greg KH <greg@kroah.com> wrote:
> 
> > On Tue, Jul 24, 2007 at 01:02:24AM -0700, Andrew Morton wrote:
> > > On Sat, 14 Jul 2007 12:37:01 -0400 (EDT) James Morris <jmorris@namei.org> wrote:
> > > 
> > > > Convert LSM into a static interface
> > > 
> > > allmodconfig broke
> > > 
> > > security/built-in.o: In function `rootplug_bprm_check_security':
> > > security/root_plug.c:64: undefined reference to `usb_find_device'
> > > security/root_plug.c:70: undefined reference to `usb_put_dev'
> > 
> > That's wierd, who would have disabled the exports of those functions or
> > removed the "#include <linux/usb.h>" from this file?
> > 
> 
> root_plug is linked into vmlinux and usb is modular.  I did this:
> 
> --- a/security/Kconfig~security-convert-lsm-into-a-static-interface-fix-2
> +++ a/security/Kconfig
> @@ -82,7 +82,7 @@ config SECURITY_CAPABILITIES
>  
>  config SECURITY_ROOTPLUG
>  	bool "Root Plug Support"
> -	depends on USB && SECURITY
> +	depends on USB=y && SECURITY
>  	help
>  	  This is a sample LSM module that should only be used as such.
>  	  It prevents any programs running with egid == 0 if a specific

That looks correct to me.

thanks,

greg k-h
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