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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 26 Mar 2019 20:40:43 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x2QKeg8P62718058 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Mar 2019 20:40:42 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9CAAA4C044; Tue, 26 Mar 2019 20:40:42 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3ED204C050; Tue, 26 Mar 2019 20:40:41 +0000 (GMT) Received: from localhost.localdomain (unknown [9.80.94.28]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 26 Mar 2019 20:40:41 +0000 (GMT) Subject: Re: [PATCH ghak109 V2] audit: link integrity evm_write_xattrs record to syscall event From: Mimi Zohar To: Richard Guy Briggs , linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, Linux-Audit Mailing List , LKML Cc: Paul Moore , sgrubb@redhat.com, omosnace@redhat.com, eparis@parisplace.org, serge@hallyn.com, mjg59@google.com Date: Tue, 26 Mar 2019 16:40:30 -0400 In-Reply-To: <087489b21e50bcda65c6af3e038394d5bfe09e00.1553626080.git.rgb@redhat.com> References: <087489b21e50bcda65c6af3e038394d5bfe09e00.1553626080.git.rgb@redhat.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19032620-0012-0000-0000-000003076F32 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19032620-0013-0000-0000-0000213E9955 Message-Id: <1553632830.4233.3.camel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-26_14:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903260141 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Richard, Paul, On Tue, 2019-03-26 at 14:49 -0400, Richard Guy Briggs wrote: > In commit fa516b66a1bf ("EVM: Allow runtime modification of the set of > verified xattrs"), the call to audit_log_start() is missing a context to > link it to an audit event. Since this event is in user context, add > the process' syscall context to the record. > > In addition, the orphaned keyword "locked" appears in the record. > Normalize this by changing it to logging the locking string "." as any > other user input in the "xattr=" field. > > Please see the github issue > https://github.com/linux-audit/audit-kernel/issues/109 > > Signed-off-by: Richard Guy Briggs Acked-by: Mimi Zohar Paul, were you planning on upstreaming this patch? Mimi