netdev - Re: [PATCH ipsec-next v13 2/4] xfrm: Add dir validation to "out" data path lookup

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Date: Fri, 26 Apr 2024 18:48:49 +0200
From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
To: antony.antony@...unet.com, Steffen Klassert
 <steffen.klassert@...unet.com>, Herbert Xu <herbert@...dor.apana.org.au>,
 netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, devel@...ux-ipsec.org,
 Leon Romanovsky <leon@...nel.org>, Eyal Birger <eyal.birger@...il.com>,
 Sabrina Dubroca <sd@...asysnail.net>
Subject: Re: [PATCH ipsec-next v13 2/4] xfrm: Add dir validation to "out" data
 path lookup

Le 26/04/2024 à 10:05, Antony Antony a écrit :
> Introduces validation for the x->dir attribute within the XFRM output
> data lookup path. If the configured direction does not match the expected
> direction, output, increment the XfrmOutStateDirError counter and drop
> the packet to ensure data integrity and correct flow handling.
> 
> grep -vw 0 /proc/net/xfrm_stat
> XfrmOutPolError         	1
> XfrmOutStateDirError    	1
> 
> Signed-off-by: Antony Antony <antony.antony@...unet.com>
Reviewed-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>