[PATCH 5/6] ima: verify kernel firmware signatures when using a preallocated buffer

[Mimi Zohar]

Don't differentiate between kernel_read_file_id READING_FIRMWARE and
READING_FIRMWARE_PREALLOC_BUFFER enumerations.

Fixes: a098ecd firmware: support loading into a pre-allocated buffer (since 4.8)
Signed-off-by: Mimi Zohar <zohar at linux.vnet.ibm.com>
Cc: Luis R. Rodriguez <mcgrof at suse.com>
Cc: David Howells <dhowells at redhat.com>
Cc: Kees Cook <keescook at chromium.org>
Cc: Serge E. Hallyn <serge at hallyn.com>
Cc: Stephen Boyd <stephen.boyd at linaro.org>
---
 security/integrity/ima/ima_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 71b5a51c6709..eb9c273ab81d 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -469,6 +469,7 @@ int ima_read_file(struct file *file, enum kernel_read_file_id read_id)
 static int read_idmap[READING_MAX_ID] = {
 	[READING_FIRMWARE] = FIRMWARE_CHECK,
 	[READING_FIRMWARE_REGULATORY_DB] = FIRMWARE_CHECK,
+	[READING_FIRMWARE_PREALLOC_BUFFER] = FIRMWARE_CHECK,
 	[READING_MODULE] = MODULE_CHECK,
 	[READING_KEXEC_IMAGE] = KEXEC_KERNEL_CHECK,
 	[READING_KEXEC_INITRAMFS] = KEXEC_INITRAMFS_CHECK,
-- 
2.7.5

--
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html