From: Nayna Jain <nayna@linux.ibm.com>
To: linuxppc-dev@ozlabs.org, linux-efi@vger.kernel.org,
linux-integrity@vger.kernel.org
Cc: 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>,
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 v7 8/8] powerpc/ima: update ima arch policy to check for blacklist
Date: Mon, 7 Oct 2019 21:14:27 -0400 [thread overview]
Message-ID: <1570497267-13672-9-git-send-email-nayna@linux.ibm.com> (raw)
In-Reply-To: <1570497267-13672-1-git-send-email-nayna@linux.ibm.com>
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 <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 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
next prev parent reply other threads:[~2019-10-08 1:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-08 1:14 [PATCH v7 0/8] powerpc: Enabling IMA arch specific secure boot policies Nayna Jain
2019-10-08 1:14 ` [PATCH v7 1/8] powerpc: detect the secure boot mode of the system Nayna Jain
2019-10-15 11:30 ` Michael Ellerman
2019-10-08 1:14 ` [PATCH v7 2/8] powerpc: add support to initialize ima policy rules Nayna Jain
2019-10-11 13:12 ` Mimi Zohar
2019-10-15 9:59 ` Michael Ellerman
2019-10-15 11:29 ` Michael Ellerman
2019-10-17 12:58 ` Nayna
2019-10-08 1:14 ` [PATCH v7 3/8] powerpc: detect the trusted boot state of the system Nayna Jain
2019-10-15 10:23 ` Michael Ellerman
2019-10-08 1:14 ` [PATCH v7 4/8] powerpc/ima: add measurement rules to ima arch specific policy Nayna Jain
2019-10-15 11:29 ` Michael Ellerman
2019-10-19 18:27 ` Nayna
2019-10-08 1:14 ` [PATCH v7 5/8] ima: make process_buffer_measurement() generic Nayna Jain
2019-10-11 13:14 ` Mimi Zohar
2019-10-08 1:14 ` [PATCH v7 6/8] certs: add wrapper function to check blacklisted binary hash Nayna Jain
2019-10-11 13:18 ` Mimi Zohar
2019-10-08 1:14 ` [PATCH v7 7/8] ima: check against blacklisted hashes for files with modsig Nayna Jain
2019-10-11 13:19 ` Mimi Zohar
2019-10-19 18:30 ` Nayna
2019-10-08 1:14 ` Nayna Jain [this message]
2019-10-11 13:19 ` [PATCH v7 8/8] powerpc/ima: update ima arch policy to check for blacklist Mimi Zohar
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