From 7083909023bbe29b3176e92d2d089def1aa7aa1e Mon Sep 17 00:00:00 2001 From: Khalid Aziz Date: Mon, 10 Sep 2012 12:52:42 -0600 Subject: firmware: Add missing attributes to EFI variable attribute print out from sysfs Some of the EFI variable attributes are missing from print out from /sys/firmware/efi/vars/*/attributes. This patch adds those in. It also updates code to use pre-defined constants for masking current value of attributes. Signed-off-by: Khalid Aziz Reviewed-by: Kees Cook Acked-by: Matthew Garrett Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/firmware/efivars.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 47408e802ab..d10c9873dd9 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -435,12 +435,23 @@ efivar_attr_read(struct efivar_entry *entry, char *buf) if (status != EFI_SUCCESS) return -EIO; - if (var->Attributes & 0x1) + if (var->Attributes & EFI_VARIABLE_NON_VOLATILE) str += sprintf(str, "EFI_VARIABLE_NON_VOLATILE\n"); - if (var->Attributes & 0x2) + if (var->Attributes & EFI_VARIABLE_BOOTSERVICE_ACCESS) str += sprintf(str, "EFI_VARIABLE_BOOTSERVICE_ACCESS\n"); - if (var->Attributes & 0x4) + if (var->Attributes & EFI_VARIABLE_RUNTIME_ACCESS) str += sprintf(str, "EFI_VARIABLE_RUNTIME_ACCESS\n"); + if (var->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) + str += sprintf(str, "EFI_VARIABLE_HARDWARE_ERROR_RECORD\n"); + if (var->Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) + str += sprintf(str, + "EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS\n"); + if (var->Attributes & + EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) + str += sprintf(str, + "EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS\n"); + if (var->Attributes & EFI_VARIABLE_APPEND_WRITE) + str += sprintf(str, "EFI_VARIABLE_APPEND_WRITE\n"); return str - buf; } -- cgit v1.2.3