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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 24 May 2018 16:26:20 -0400 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w4OKQJ8k3998166 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 24 May 2018 20:26:19 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F1FAFB206A; Thu, 24 May 2018 17:28:06 -0400 (EDT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA103B2067; Thu, 24 May 2018 17:28:06 -0400 (EDT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 24 May 2018 17:28:06 -0400 (EDT) From: Stefan Berger To: libvir-list@redhat.com Date: Thu, 24 May 2018 16:26:00 -0400 In-Reply-To: <20180524202614.3180183-1-stefanb@linux.vnet.ibm.com> References: <20180524202614.3180183-1-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18052420-0040-0000-0000-000004318004 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009065; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000261; SDB=6.01036001; UDB=6.00529949; IPR=6.00815130; MB=3.00021234; MTD=3.00000008; XFM=3.00000015; UTC=2018-05-24 20:26:21 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18052420-0041-0000-0000-000008379DA5 Message-Id: <20180524202614.3180183-5-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-05-24_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805240231 X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 24 May 2018 20:26:24 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 24 May 2018 20:26:24 +0000 (UTC) for IP:'148.163.156.1' DOMAIN:'mx0a-001b2d01.pphosted.com' HELO:'mx0a-001b2d01.pphosted.com' FROM:'stefanb@linux.vnet.ibm.com' RCPT:'' X-RedHat-Spam-Score: -0.7 (RCVD_IN_DNSWL_LOW) 148.163.156.1 mx0a-001b2d01.pphosted.com 148.163.156.1 mx0a-001b2d01.pphosted.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.38 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Cc: fiuczy@linux.ibm.com, mhartmay@linux.ibm.com, jtomko@redhat.com Subject: [libvirt] [PATCH v8 04/18] security: Add DAC and SELinux security for tpm-emulator X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Thu, 24 May 2018 20:27:00 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Extend the DAC and SELinux modules with support for the tpm-emulator. We label the Unix socket that QEMU connects to after starting swtmp with DAC and SELinux labels. We do not have to restore the labels in this case since the tpm-emulator will remove the Unix socket when it terminates. Signed-off-by: Stefan Berger Reviewed-by: John Ferlan Reviewed-by: J=EF=BF=BDn Tomko --- src/security/security_dac.c | 5 +++++ src/security/security_selinux.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/src/security/security_dac.c b/src/security/security_dac.c index 3ab229992a..4b623dcf39 100644 --- a/src/security/security_dac.c +++ b/src/security/security_dac.c @@ -1373,6 +1373,10 @@ virSecurityDACSetTPMFileLabel(virSecurityManagerPtr = mgr, false); break; case VIR_DOMAIN_TPM_TYPE_EMULATOR: + ret =3D virSecurityDACSetChardevLabel(mgr, def, + &tpm->data.emulator.source, + false); + break; case VIR_DOMAIN_TPM_TYPE_LAST: break; } @@ -1395,6 +1399,7 @@ virSecurityDACRestoreTPMFileLabel(virSecurityManagerP= tr mgr, false); break; case VIR_DOMAIN_TPM_TYPE_EMULATOR: + /* swtpm will have removed the Unix socket upon termination */ case VIR_DOMAIN_TPM_TYPE_LAST: break; } diff --git a/src/security/security_selinux.c b/src/security/security_selinu= x.c index 5d20fdae70..92e84155d1 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -1473,6 +1473,11 @@ virSecuritySELinuxSetTPMFileLabel(virSecurityManager= Ptr mgr, } break; case VIR_DOMAIN_TPM_TYPE_EMULATOR: + tpmdev =3D tpm->data.emulator.source.data.nix.path; + rc =3D virSecuritySELinuxSetFilecon(mgr, tpmdev, seclabel->imagela= bel); + if (rc < 0) + return -1; + break; case VIR_DOMAIN_TPM_TYPE_LAST: break; } @@ -1507,6 +1512,7 @@ virSecuritySELinuxRestoreTPMFileLabelInt(virSecurityM= anagerPtr mgr, } break; case VIR_DOMAIN_TPM_TYPE_EMULATOR: + /* swtpm will have removed the Unix socket upon termination */ case VIR_DOMAIN_TPM_TYPE_LAST: break; } --=20 2.14.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list