[PATCH v6 9/9] powerpc/ima: update ima arch policy to check for blacklist

Nayna Jain nayna at linux.ibm.com
Sat Sep 28 00:26:00 AEST 2019


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 at 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



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