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authorNayna Jain <nayna@linux.ibm.com>2019-10-30 23:31:33 -0400
committerMichael Ellerman <mpe@ellerman.id.au>2019-11-12 12:25:50 +1100
commitdc87f18615db9dc74a75cfb4a57ed33b07a3903a (patch)
treee33dfeff067de9da79b8e50f5a6f43a86ede6042 /arch
parent273df864cf7466fb170b8dcc1abd672cd08ad8d3 (diff)
powerpc/ima: Update ima arch policy to check for blacklist
This patch updates the arch-specific policies for PowerNV system to make sure that the binary hash is not blacklisted. Signed-off-by: Nayna Jain <nayna@linux.ibm.com> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1572492694-6520-9-git-send-email-zohar@linux.ibm.com
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/ima_arch.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/ima_arch.c b/arch/powerpc/kernel/ima_arch.c
index 0ef5956c9753..b9de0fb45bb9 100644
--- a/arch/powerpc/kernel/ima_arch.c
+++ b/arch/powerpc/kernel/ima_arch.c
@@ -23,9 +23,9 @@ bool arch_ima_get_secureboot(void)
* is not enabled.
*/
static const char *const secure_rules[] = {
- "appraise func=KEXEC_KERNEL_CHECK appraise_type=imasig|modsig",
+ "appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig",
#ifndef 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
};
@@ -49,9 +49,9 @@ static const char *const trusted_rules[] = {
static const char *const secure_and_trusted_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",
#ifndef 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
};