[U-Boot] [PATCH] net: fix env flags for eth10addr and above

[Simon Goldschmidt]

Am 22.11.2018 um 17:06 schrieb Simon Goldschmidt:
> With CONFIG_REGEX enabled, ETHADDR_WILDCARD is set up for up to 10
> interfaces (0..9) as the number can only have one digit.
> 
> On boards with more than 10 interfaces, this leads to the protection
> and format checks being absent for eth10addr and above.
> 
> Fix this by changing ETHADDR_WILDCARD from "\\d?" to "\\d*" to allow
> more than one digit.
> 
> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> ---
> 
>   include/env_flags.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/env_flags.h b/include/env_flags.h
> index cc2c34f939..23744e395c 100644
> --- a/include/env_flags.h
> +++ b/include/env_flags.h
> @@ -38,7 +38,7 @@ enum env_flags_varaccess {
>   
>   #ifdef CONFIG_CMD_NET
>   #ifdef CONFIG_REGEX
> -#define ETHADDR_WILDCARD "\\d?"
> +#define ETHADDR_WILDCARD "\\d*"
>   #else
>   #define ETHADDR_WILDCARD
>   #endif
> 

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