Re: [Xen-devel] [PATCH] pygrub: fix non-interactive parsing of grub1 config files

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 09/08/2014 10:01 AM, David Scott wrote:
> From: David Scott <dave.scott@xxxxxxxxxxxxx>
>
> Since c/s d1b93ea2, the type of 'sel' now depends on whether pygrub
> is run interactively or not. In non-interactive / quiet mode it is
> a string; in interactive mode it is an integer.
>
> When 'sel' is used to index an array it must be used as an integer.
>
> Signed-off-by: David Scott <dave.scott@xxxxxxxxxx>
> ---
>   tools/pygrub/src/pygrub |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/pygrub/src/pygrub b/tools/pygrub/src/pygrub
> index 2618e11..f167a51 100644
> --- a/tools/pygrub/src/pygrub
> +++ b/tools/pygrub/src/pygrub
> @@ -630,7 +630,7 @@ def run_grub(file, entry, fs, cfg_args):
>           sys.exit(1)
>   
>       try:
> -        img = g.cf.images[sel]
> +        img = g.cf.images[int(sel)]
What if sel is a "true" string (i.e. a name of the kernel to boot as 
opposed to an index)? Should we do the same thing as what Grub:run() 
does to map value to index?
-boris


>       except IndexError:
>           img = g.cf.images[0]
>   

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