Received: by 2002:a5b:505:0:0:0:0:0 with SMTP id o5csp5020880ybp; Mon, 7 Oct 2019 18:19:16 -0700 (PDT) X-Google-Smtp-Source: APXvYqzQfS+lIbmsj4vP1ZsZ9pEEqJK7QNRUIKIfLeo31VPQr6SWhQ6AMPq6K0924JPw8rt0eJTh X-Received: by 2002:a17:906:6d4:: with SMTP id v20mr25676649ejb.223.1570497556851; Mon, 07 Oct 2019 18:19:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570497556; cv=none; d=google.com; s=arc-20160816; b=T/FsVoVVMKX38i/A4sU7uWWXA4qqp5Yx8JrCNqVm4Tso/HkueAfsobjmQrk02/wxqz LupLcY49efKaubDDenh7p8A+aJ4pY3GYcbd6mNoM9gECVvOS64FrJvdOrYeuuKrcemfi fGK5Oge10SYz9ZgBLtM6wTem1ay+/lNifa9PO20Y+9J7RavIkW6f9gVC50CyzXWyIDzD DW3rU+6/5sKbOAf+GhuyMniEO9Lry52fKA18WDyIyXMLZeahcnR0wDKXIPZj/gxrdM2Z FBGw5N4UvMSODrdnE8HlIMTfh7VE61bHjvpJeB3ioJwjJ3BVQvNBDaKscVKizpJwcY/r c1rA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:references:in-reply-to:date :subject:cc:to:from; bh=rc5J/7Qy+yOSSE++6MoRZOWPde+DUOmu6rzSzsgIoDE=; b=1C8ezeNKNkufHGS+HPKzn9ebdZ+LQQnyDrEzh1rcC/KhWB+qowJZQjyQEMCdha2mqW e2vtZ+00vSITHx+cOBwSq0KqcNXbw2iVOV9wI3cd6OerUeSURteNHH8vXGUKxX0bLPbh 2XyvWNR7FisHaZmufm8m7j70KwnFQnzOTR0Sz20Rl0+fivfi4a2fEt2njopB38D/WQda yfTqpd4+DpnWVh0H73qFDBaobqLatdsnu1xZH6NC8wZrPy+TzMNo7OuH2mpFcepjECwI 38FqGMsmIUjgSabMH/dWq/R0n8J/dAeZBDMfBhE42xUYHU8FTx69za8QeewP+mPS4jJm DSeA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t16si9562749edd.269.2019.10.07.18.18.53; Mon, 07 Oct 2019 18:19:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729796AbfJHBPX (ORCPT + 99 others); Mon, 7 Oct 2019 21:15:23 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:51546 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729789AbfJHBPW (ORCPT ); Mon, 7 Oct 2019 21:15:22 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x981C4hr105045 for ; Mon, 7 Oct 2019 21:15:21 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2vgd2c62j0-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 Oct 2019 21:15:20 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 8 Oct 2019 02:15:19 +0100 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 8 Oct 2019 02:15:15 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x981FD3A23855144 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 8 Oct 2019 01:15:13 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7EAD311C04A; Tue, 8 Oct 2019 01:15:13 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EFAED11C058; Tue, 8 Oct 2019 01:15:10 +0000 (GMT) Received: from swastik.ibm.com (unknown [9.80.231.8]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 8 Oct 2019 01:15:10 +0000 (GMT) From: Nayna Jain To: linuxppc-dev@ozlabs.org, linux-efi@vger.kernel.org, linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Ard Biesheuvel , Jeremy Kerr , Matthew Garret , Mimi Zohar , Greg Kroah-Hartman , Claudio Carvalho , George Wilson , Elaine Palmer , Eric Ricther , "Oliver O'Halloran" , Nayna Jain Subject: [PATCH v7 8/8] powerpc/ima: update ima arch policy to check for blacklist Date: Mon, 7 Oct 2019 21:14:27 -0400 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570497267-13672-1-git-send-email-nayna@linux.ibm.com> References: <1570497267-13672-1-git-send-email-nayna@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19100801-0012-0000-0000-00000354FE16 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19100801-0013-0000-0000-000021901093 Message-Id: <1570497267-13672-9-git-send-email-nayna@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-07_05:,, 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=8.0.1-1908290000 definitions=main-1910080011 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch updates the arch specific policies for PowernV systems to add check against blacklisted binary hashes before doing the verification. Signed-off-by: Nayna Jain --- arch/powerpc/kernel/ima_arch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/ima_arch.c b/arch/powerpc/kernel/ima_arch.c index 88bfe4a1a9a5..4fa41537b846 100644 --- a/arch/powerpc/kernel/ima_arch.c +++ b/arch/powerpc/kernel/ima_arch.c @@ -25,9 +25,9 @@ bool arch_ima_get_secureboot(void) static const char *const arch_rules[] = { "measure func=KEXEC_KERNEL_CHECK template=ima-modsig", "measure func=MODULE_CHECK template=ima-modsig", - "appraise func=KEXEC_KERNEL_CHECK appraise_type=imasig|modsig", + "appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", #if !IS_ENABLED(CONFIG_MODULE_SIG_FORCE) - "appraise func=MODULE_CHECK appraise_type=imasig|modsig", + "appraise func=MODULE_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", #endif NULL }; -- 2.20.1