ACK: [PATCH] uefi: uefidump: fix the boot load option Boot#### larger than Boot1000 doesn't be parsered (LP:#1225850)

[Alex Hung]

On 09/16/2013 02:47 PM, Ivan Hu wrote:
> Some firmware/BIOS create the Boot path not in order, some of Boot load options
> are created larger than "Boot1000", such as Boot1001, Boot2001 etc. The uefidump
> checks the boot path with the "Boot0" causes these Boot load options cannot be
> parsered.
>
> Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
> ---
>   src/uefi/uefidump/uefidump.c |   10 +++++++++-
>   1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
> index c072847..e4b6546 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -18,6 +18,7 @@
>    */
>   #include <stddef.h>
>   #include <inttypes.h>
> +#include <ctype.h>
>
>   #include "fwts.h"
>   #include "fwts_uefi.h"
> @@ -747,7 +748,6 @@ static uefidump_info uefidump_info_table[] = {
>   	{ "LangCodes",		uefidump_info_langcodes },
>   	{ "Lang",		uefidump_info_lang },
>   	{ "Timeout",		uefidump_info_timeout },
> -	{ "Boot0",		uefidump_info_bootdev },
>   	{ "dump-type0-",	uefidump_info_dump_type0 },
>   	{ "SecureBoot",		uefidump_info_secure_boot },
>   	{ "SetupMode",		uefidump_info_setup_mode },
> @@ -781,6 +781,14 @@ static void uefidump_var(fwts_framework *fw, fwts_uefi_var *var)
>   		}
>   	}
>
> +	/* Check the boot load option Boot####. #### is a printed hex value */
> +	if ((strlen(varname) == 8) && (strncmp(varname, "Boot", 4) == 0)
> +			&& isxdigit(varname[4]) && isxdigit(varname[5])
> +			&& isxdigit(varname[6]) && isxdigit(varname[7])) {
> +		uefidump_info_bootdev(fw, var);
> +		return;
> +	}
> +
>   	/* otherwise just do a plain old hex dump */
>   	uefidump_var_hexdump(fw, var);
>   }
>

Acked-by: Alex Hung <alex.hung at canonical.com>