[PATCH v7 8/8] powerpc/ima: update ima arch policy to check for blacklist

From: Nayna Jain
Date: Mon Oct 07 2019 - 21:15:25 EST


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@xxxxxxxxxxxxx>
---
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