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From: Nayna Jain <nayna@linux.ibm.com>
To: linuxppc-dev@ozlabs.org, linux-efi@vger.kernel.org,
	linux-integrity@vger.kernel.org, devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	Michael Ellerman <mpe@ellerman.id.au>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Jeremy Kerr <jk@ozlabs.org>,
	Matthew Garret <matthew.garret@nebula.com>,
	Mimi Zohar <zohar@linux.ibm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Claudio Carvalho <cclaudio@linux.ibm.com>,
	George Wilson <gcwilson@linux.ibm.com>,
	Elaine Palmer <erpalmer@us.ibm.com>,
	Eric Ricther <erichte@linux.ibm.com>,
	"Oliver O'Halloran" <oohall@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Nayna Jain <nayna@linux.ibm.com>
Subject: [PATCH v6 9/9] powerpc/ima: update ima arch policy to check for blacklist
Date: Fri, 27 Sep 2019 10:26:00 -0400	[thread overview]
Message-ID: <1569594360-7141-10-git-send-email-nayna@linux.ibm.com> (raw)
In-Reply-To: <1569594360-7141-1-git-send-email-nayna@linux.ibm.com>

This patch updates the arch specific policies for PowernV systems
to add check against blacklisted hashes before doing the verification.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
---
 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 77c61b142042..3f57433c0824 100644
--- a/arch/powerpc/kernel/ima_arch.c
+++ b/arch/powerpc/kernel/ima_arch.c
@@ -24,9 +24,9 @@ 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)
-	"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


WARNING: multiple messages have this Message-ID (diff)
From: Nayna Jain <nayna@linux.ibm.com>
To: linuxppc-dev@ozlabs.org, linux-efi@vger.kernel.org,
	linux-integrity@vger.kernel.org, devicetree@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Eric Ricther <erichte@linux.ibm.com>,
	Nayna Jain <nayna@linux.ibm.com>,
	linux-kernel@vger.kernel.org, Mimi Zohar <zohar@linux.ibm.com>,
	Claudio Carvalho <cclaudio@linux.ibm.com>,
	Matthew Garret <matthew.garret@nebula.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Paul Mackerras <paulus@samba.org>, Jeremy Kerr <jk@ozlabs.org>,
	Elaine Palmer <erpalmer@us.ibm.com>,
	Oliver O'Halloran <oohall@gmail.com>,
	George Wilson <gcwilson@linux.ibm.com>
Subject: [PATCH v6 9/9] powerpc/ima: update ima arch policy to check for blacklist
Date: Fri, 27 Sep 2019 10:26:00 -0400	[thread overview]
Message-ID: <1569594360-7141-10-git-send-email-nayna@linux.ibm.com> (raw)
In-Reply-To: <1569594360-7141-1-git-send-email-nayna@linux.ibm.com>

This patch updates the arch specific policies for PowernV systems
to add check against blacklisted hashes before doing the verification.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
---
 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 77c61b142042..3f57433c0824 100644
--- a/arch/powerpc/kernel/ima_arch.c
+++ b/arch/powerpc/kernel/ima_arch.c
@@ -24,9 +24,9 @@ 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)
-	"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


  parent reply	other threads:[~2019-09-27 14:27 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-27 14:25 [PATCH v6 0/9] powerpc: Enabling IMA arch specific secure boot policies Nayna Jain
2019-09-27 14:25 ` Nayna Jain
2019-09-27 14:25 ` [PATCH v6 1/9] dt-bindings: ibm,secureboot: secure boot specific properties for PowerNV Nayna Jain
2019-09-27 14:25   ` [PATCH v6 1/9] dt-bindings: ibm, secureboot: " Nayna Jain
2019-10-01 13:33   ` [PATCH v6 1/9] dt-bindings: ibm,secureboot: " Rob Herring
2019-10-01 13:33     ` [PATCH v6 1/9] dt-bindings: ibm, secureboot: " Rob Herring
2019-10-01 16:29     ` [PATCH v6 1/9] dt-bindings: ibm,secureboot: " Nayna
2019-10-01 16:29       ` [PATCH v6 1/9] dt-bindings: ibm, secureboot: " Nayna
2019-09-27 14:25 ` [PATCH v6 2/9] powerpc: detect the secure boot mode of the system Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-09-27 14:25 ` [PATCH v6 3/9] powerpc: add support to initialize ima policy rules Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-10-01  1:04   ` Thiago Jung Bauermann
2019-10-01  1:04     ` Thiago Jung Bauermann
2019-10-01 16:07     ` Nayna
2019-10-01 16:07       ` Nayna
2019-10-02  0:23       ` Thiago Jung Bauermann
2019-10-02  0:23         ` Thiago Jung Bauermann
2019-10-02 21:49       ` Mimi Zohar
2019-10-02 21:49         ` Mimi Zohar
2019-10-08 13:12         ` Nayna
2019-10-08 13:12           ` Nayna
2019-09-27 14:25 ` [PATCH v6 4/9] powerpc: detect the trusted boot state of the system Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-09-27 14:25 ` [PATCH v6 5/9] powerpc/ima: add measurement rules to ima arch specific policy Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-09-29  4:20   ` Mimi Zohar
2019-09-29  4:20     ` Mimi Zohar
2019-09-27 14:25 ` [PATCH v6 6/9] ima: make process_buffer_measurement() non static Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-10-02 22:04   ` Mimi Zohar
2019-10-02 22:04     ` Mimi Zohar
2019-09-27 14:25 ` [PATCH v6 7/9] ima: check against blacklisted hashes for files with modsig Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-10-02 20:44   ` Mimi Zohar
2019-10-02 20:44     ` Mimi Zohar
2019-09-27 14:25 ` [PATCH v6 8/9] ima: deprecate permit_directio, instead use appraise_flag Nayna Jain
2019-09-27 14:25   ` Nayna Jain
2019-10-02 21:00   ` Mimi Zohar
2019-10-02 21:00     ` Mimi Zohar
2019-09-27 14:26 ` Nayna Jain [this message]
2019-09-27 14:26   ` [PATCH v6 9/9] powerpc/ima: update ima arch policy to check for blacklist Nayna Jain

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