linux-kernel - Re: [PATCH v2 net-next] net: ipv6: avoid accepting values greater than 2 for accept_untracked

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Date:   Thu, 21 Jul 2022 09:09:09 +0200
From:   Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:     Jaehee Park <jhpark1013@...il.com>, netdev@...r.kernel.org
Cc:     davem@...emloft.net, yoshfuji@...ux-ipv6.org, dsahern@...nel.org,
        dsahern@...il.com, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, shuah@...nel.org, linux-kernel@...r.kernel.org,
        aajith@...sta.com, roopa@...dia.com, roopa.prabhu@...il.com,
        aroulin@...dia.com, sbrivio@...hat.com
Subject: Re: [PATCH v2 net-next] net: ipv6: avoid accepting values greater
 than 2 for accept_untracked_na


Le 20/07/2022 à 20:36, Jaehee Park a écrit :
> The accept_untracked_na sysctl changed from a boolean to an integer
> when a new knob '2' was added. This patch provides a safeguard to avoid
> accepting values that are not defined in the sysctl. When setting a
> value greater than 2, the user will get an 'invalid argument' warning.
> 
> Signed-off-by: Jaehee Park <jhpark1013@...il.com>
> Suggested-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
> Suggested-by: Roopa Prabhu <roopa@...dia.com>
Reviewed-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>