netdev - Re: [iproute PATCH v2 0/3] Check user supplied interface name lengths

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Message-ID: <20171002101809.GK32305@orbyte.nwl.cc>
Date:   Mon, 2 Oct 2017 12:18:09 +0200
From:   Phil Sutter <phil@....cc>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org
Subject: Re: [iproute PATCH v2 0/3] Check user supplied interface name lengths

On Fri, Sep 29, 2017 at 10:31:07AM -0700, Stephen Hemminger wrote:
[...]
> I was thinking something like:
> 
> 
> 
> diff --git a/include/utils.h b/include/utils.h
> index c9ed230b9604..e2702b56f2e0 100644
> --- a/include/utils.h
> +++ b/include/utils.h
> @@ -105,6 +105,8 @@ int get_be64(__be64 *val, const char *arg, int base);
>  int get_be32(__be32 *val, const char *arg, int base);
>  int get_be16(__be16 *val, const char *arg, int base);
>  int get_addr64(__u64 *ap, const char *cp);
> +int check_ifname(const char *arg);
> +int get_ifname(char *buf, const char *arg);

Ah, understood. I'll change my patch accordingly.

Thanks, Phil