Re: Add tainting for proprietary helper modules.

[Zan Lynx <zlynx@acm.org>]

On Fri, 2005-12-02 at 19:41 -0500, Dave Jones wrote:
> Kernels that have had Windows drivers loaded into them are undebuggable.
> I've wasted a number of hours chasing bugs filed in Fedora bugzilla
> only to find out much later that the user had used such 'helpers',
> and their problems were unreproducable without them loaded.
> 
> Acked-by: Arjan van de Ven <arjan@infradead.org>
> Signed-off-by: Dave Jones <davej@redhat.com>
> 
> --- linux-2.6.14/kernel/module.c~	2005-11-29 16:44:00.000000000 -0500
> +++ linux-2.6.14/kernel/module.c	2005-11-29 17:03:55.000000000 -0500
> @@ -1723,6 +1723,11 @@ static struct module *load_module(void _
>  	/* Set up license info based on the info section */
>  	set_license(mod, get_modinfo(sechdrs, infoindex, "license"));
>  
> +	if (strcmp(mod->name, "ndiswrapper") == 0)
> +		add_taint(TAINT_PROPRIETARY_MODULE);
> +	if (strcmp(mod->name, "driverloader") == 0)
> +		add_taint(TAINT_PROPRIETARY_MODULE);
> +
>  #ifdef CONFIG_MODULE_UNLOAD
>  	/* Set up MODINFO_ATTR fields */
>  	setup_modinfo(mod, sechdrs, infoindex);

ndiswrapper adds taint already, in load_ndis_driver().
-- 
Zan Lynx <zlynx@acm.org>

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