Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <c2b7b5531660befc66a25477abc0cc069d08926c.camel@huaweicloud.com>
Subject: Re: [PATCH] evm: Complete description of evm_inode_setattr()
From:   Roberto Sassu <roberto.sassu@huaweicloud.com>
To:     zohar@linux.ibm.com, dmitry.kasatkin@gmail.com,
        paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com
Cc:     linux-integrity@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Roberto Sassu <roberto.sassu@huawei.com>
Date:   Mon, 05 Jun 2023 13:57:37 +0200
In-Reply-To: <20230306104036.1298529-1-roberto.sassu@huaweicloud.com>
References: <20230306104036.1298529-1-roberto.sassu@huaweicloud.com>
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.36.5-0ubuntu1 
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Precedence: bulk

On Mon, 2023-03-06 at 11:40 +0100, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu@huawei.com>
> 
> Add the description for missing parameters of evm_inode_setattr() to
> avoid the warning arising with W=n compile option.
> 
> Fixes: 817b54aa45db ("evm: add evm_inode_setattr to prevent updating an invalid security.evm")
> Fixes: c1632a0f1120 ("fs: port ->setattr() to pass mnt_idmap")
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>

Hi Mimi

this probably got lost. It was also reviewed by Stefan:

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

Could you please take it?

Thanks

Roberto

> ---
>  security/integrity/evm/evm_main.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
> index cf24c525558..b1c2197473a 100644
> --- a/security/integrity/evm/evm_main.c
> +++ b/security/integrity/evm/evm_main.c
> @@ -795,7 +795,9 @@ static int evm_attr_change(struct mnt_idmap *idmap,
>  
>  /**
>   * evm_inode_setattr - prevent updating an invalid EVM extended attribute
> + * @idmap: idmap of the mount
>   * @dentry: pointer to the affected dentry
> + * @attr: iattr structure containing the new file attributes
>   *
>   * Permit update of file attributes when files have a valid EVM signature,
>   * except in the case of them having an immutable portable signature.