linux-kernel - Re: [PATCH v1 2/9] certs: Make blacklist_vet

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Message-ID: <4362ac88-7514-27d2-f937-1cd405bd2e1a@digikod.net>
Date:   Fri, 11 Dec 2020 19:35:06 +0100
From:   Mickaël Salaün <mic@...ikod.net>
To:     David Howells <dhowells@...hat.com>
Cc:     David Woodhouse <dwmw2@...radead.org>,
        "David S . Miller" <davem@...emloft.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        James Morris <jmorris@...ei.org>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        Mickaël Salaün <mic@...ux.microsoft.com>,
        Mimi Zohar <zohar@...ux.ibm.com>,
        "Serge E . Hallyn" <serge@...lyn.com>, keyrings@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-integrity@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: [PATCH v1 2/9] certs: Make blacklist_vet_description() more
 strict



On 04/12/2020 15:09, David Howells wrote:
> Mickaël Salaün <mic@...ikod.net> wrote:
> 
>> +	if (*desc)
>> +		/* The hash is greater than MAX_HASH_LEN. */
>> +		return -EINVAL;
> 
> -ENOPKG might be better.  It's not that the string is invalid, it's just that
> it's unsupported at the moment.

Indeed, I'll use that.

> 
> David
>