From: Khalid Aziz <khalid.aziz@hp.com>
To: linux-kernel@vger.kernel.org
Cc: tony.luck@intel.com, mikew@google.com, mjg@redhat.com,
keescook@chromium.org, gong.chen@linux.intel.com
Subject: [PATCH] Add missing attributes to EFI variable attribute print out from sysfs
Date: Fri, 13 Jul 2012 09:38:27 -0600 [thread overview]
Message-ID: <20120713153827.GA8007@hp.com> (raw)
Some of the EFI variable attributes are missing from print out from
/sys/firmware/efi/vars/*/attributes. This patch adds those in.
Signed-off-by: Khalid Aziz <khalid.aziz@hp.com>
Cc: stable@vger.kernel.org
---
drivers/firmware/efivars.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 47408e8..1e1ac75 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -441,6 +441,16 @@ efivar_attr_read(struct efivar_entry *entry, char *buf)
str += sprintf(str, "EFI_VARIABLE_BOOTSERVICE_ACCESS\n");
if (var->Attributes & 0x4)
str += sprintf(str, "EFI_VARIABLE_RUNTIME_ACCESS\n");
+ if (var->Attributes & 0x8)
+ str += sprintf(str, "EFI_VARIABLE_HARDWARE_ERROR_RECORD\n");
+ if (var->Attributes & 0x10)
+ str += sprintf(str,
+ "EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS\n");
+ if (var->Attributes & 0x20)
+ str += sprintf(str,
+ "EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS\n");
+ if (var->Attributes & 0x40)
+ str += sprintf(str, "EFI_VARIABLE_APPEND_WRITE\n");
return str - buf;
}
--
1.7.9.5
==================
Khalid Aziz
khalid.aziz@hp.com
next reply other threads:[~2012-07-13 15:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-13 15:38 Khalid Aziz [this message]
2012-07-13 15:44 ` [PATCH] Add missing attributes to EFI variable attribute print out from sysfs Kees Cook
2012-07-13 15:46 ` Matthew Garrett
2012-07-13 15:54 ` Khalid Aziz
2012-07-13 17:52 ` Khalid Aziz
2012-07-13 17:54 ` Matthew Garrett
2012-07-13 18:05 ` Khalid Aziz
[not found] ` <CAGTjWtA0LmQ-90zjYf0nho_LEra8nx32M1R7E6o=3S68UjfEHw@mail.gmail.com>
2012-07-13 19:10 ` Khalid Aziz
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