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From: "Jérémy Jean" <jeremy.jean@oss.cyber.gouv.fr>
To: Mimi Zohar <zohar@linux.ibm.com>
Cc: Roberto Sassu <roberto.sassu@huawei.com>,
	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
	Eric Snowberg <eric.snowberg@oracle.com>,
	linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/2] ima: audit failure to supply detached data for modsig
Date: Sat, 24 Oct 2026 11:40:39 +0200	[thread overview]
Message-ID: <77df0a0e445253254a15b4ad37388f6b@oss.cyber.gouv.fr> (raw)
In-Reply-To: <9336bd484bcd0af6e9c88b7b546434e5081ab449.camel@linux.ibm.com>

On 2026-10-23 19:36, Mimi Zohar wrote:
> On Wed, 2026-10-21 at 21:01 +0000, Jérémy Jean wrote:
>> 
> 
>> @@ -326,15 +329,20 @@ int ima_collect_measurement(struct 
>> ima_iint_cache *iint, struct file *file,
>>  	if (!result)
>>  		iint->flags |= IMA_COLLECTED;
>>  out:
>> -	if (result) {
>> +	if (result || modsig_result) {
>>  		if (file->f_flags & O_DIRECT)
>>  			audit_cause = "failed(directio)";
>> 
>>  		take_dentry_name_snapshot(&filename, file->f_path.dentry);
>> 
>> -		integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode,
>> -				    filename.name.name, "collect_data",
>> -				    audit_cause, result, 0);
>> +		if (modsig_result)
>> +			integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode,
>> +					    filename.name.name, "collect_data",
>> +					    "failed-modsig", modsig_result, 0);
>> +		if (result)
>> +			integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode,
>> +					    filename.name.name, "collect_data",
>> +					    audit_cause, result, 0);
> 
> 
> Frederick Lawler's patch updated integrity_audit_msg() to include 
> errno.  These
> calls need to be updated.

Indeed, thanks for this.
I have just sent out a new version to take this and your other remark 
into
consideration.

Best,
Jérémy

      reply	other threads:[~2026-10-24  9:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-21 21:01 [PATCH v3 0/2] ima: reject modsig when detached data cannot be supplied Jérémy Jean
2026-10-21 21:01 ` [PATCH v3 1/2] ima: discard " Jérémy Jean
2026-10-21 21:36   ` sashiko-bot
2026-10-23 17:34   ` Mimi Zohar
2026-10-21 21:01 ` [PATCH v3 2/2] ima: audit failure to supply detached data for modsig Jérémy Jean
2026-10-21 21:26   ` sashiko-bot
2026-10-23 17:36   ` Mimi Zohar
2026-10-24  9:40     ` Jérémy Jean [this message]

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