linux-kernel - Re: [PATCH v26 17/25] LSM: Use lsmcontext in security_inode

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Message-ID: <202105141224.942DE93@keescook>
Date:   Fri, 14 May 2021 12:24:38 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Casey Schaufler <casey@...aufler-ca.com>
Cc:     casey.schaufler@...el.com, jmorris@...ei.org,
        linux-security-module@...r.kernel.org, selinux@...r.kernel.org,
        linux-audit@...hat.com, john.johansen@...onical.com,
        penguin-kernel@...ove.sakura.ne.jp, paul@...l-moore.com,
        sds@...ho.nsa.gov, linux-kernel@...r.kernel.org,
        Chuck Lever <chuck.lever@...cle.com>, linux-nfs@...r.kernel.org
Subject: Re: [PATCH v26 17/25] LSM: Use lsmcontext in security_inode_getsecctx

On Thu, May 13, 2021 at 01:07:59PM -0700, Casey Schaufler wrote:
> Change the security_inode_getsecctx() interface to fill
> a lsmcontext structure instead of data and length pointers.
> This provides the information about which LSM created the
> context so that security_release_secctx() can use the
> correct hook.
> 
> Acked-by: Stephen Smalley <sds@...ho.nsa.gov>
> Acked-by: Paul Moore <paul@...l-moore.com>
> Acked-by: Chuck Lever <chuck.lever@...cle.com>
> Reviewed-by: John Johansen <john.johansen@...onical.com>
> Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>

Seem good to me.

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook