Re: [PATCH v2] ACPI: tools: pfrut: Check if the input of level and type is in the right numeric range

[Chen Yu <yu.c.chen@intel.com>]

On 2023-03-08 at 21:09:02 +0800, Chen Yu wrote:
> The user provides arbitrary non-numeic value to level and type, which could
> bring expected bahavior. In this case the expected behavior would be to throw
> an error.
> 
>  pfrut -h
> usage: pfrut [OPTIONS]
> code injection:
> -l, --load
> -s, --stage
> -a, --activate
> -u, --update [stage and activate]
> -q, --query
> -d, --revid
> update telemetry:
> -G, --getloginfo
> -T, --type(0:execution, 1:history)
> -L, --level(0, 1, 2, 4)
> -R, --read
> -D, --revid log
> 
>  pfrut -T A
>  pfrut -G
> log_level:0
> log_type:0
> log_revid:2
> max_data_size:65536
> chunk1_size:0
> chunk2_size:1530
> rollover_cnt:0
> reset_cnt:17
> 
> Fix this by restricting the input to be in the expected range.
> 
> Reported-by: Hariganesh Govindarajulu <hariganesh.govindarajulu@intel.com>
> Suggested-by: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> Signed-off-by: Chen Yu <yu.c.chen@intel.com>
>
Please ignore this version due to broken format, I'll send a new one.
Sorry for the noise.

thanks,
Chenyu