From: Peter Jones <pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Matt Fleming <matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Peter Jones <pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 4/5] efi: make our variable validation list include the guid
Date: Wed, 3 Feb 2016 08:02:46 -0500 [thread overview]
Message-ID: <1454504567-2826-4-git-send-email-pjones@redhat.com> (raw)
In-Reply-To: <1454504567-2826-1-git-send-email-pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
We're not actually checking the guid in the validation code, but it
makes it easier to use the list for other things later.
Signed-off-by: Peter Jones <pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
drivers/firmware/efi/vars.c | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 36c5a6e..e084d08 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -165,27 +165,28 @@ validate_ascii_string(efi_char16_t *var_name, int match, u8 *buffer,
}
struct variable_validate {
+ efi_guid_t guid;
char *name;
bool (*validate)(efi_char16_t *var_name, int match, u8 *data,
unsigned long len);
};
static const struct variable_validate variable_validate[] = {
- { "BootNext", validate_uint16 },
- { "BootOrder", validate_boot_order },
- { "DriverOrder", validate_boot_order },
- { "Boot*", validate_load_option },
- { "Driver*", validate_load_option },
- { "ConIn", validate_device_path },
- { "ConInDev", validate_device_path },
- { "ConOut", validate_device_path },
- { "ConOutDev", validate_device_path },
- { "ErrOut", validate_device_path },
- { "ErrOutDev", validate_device_path },
- { "Timeout", validate_uint16 },
- { "Lang", validate_ascii_string },
- { "PlatformLang", validate_ascii_string },
- { "", NULL },
+ { EFI_GLOBAL_VARIABLE_GUID, "BootNext", validate_uint16 },
+ { EFI_GLOBAL_VARIABLE_GUID, "BootOrder", validate_boot_order },
+ { EFI_GLOBAL_VARIABLE_GUID, "DriverOrder", validate_boot_order },
+ { EFI_GLOBAL_VARIABLE_GUID, "Boot*", validate_load_option },
+ { EFI_GLOBAL_VARIABLE_GUID, "Driver*", validate_load_option },
+ { EFI_GLOBAL_VARIABLE_GUID, "ConIn", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "ConInDev", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "ConOut", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "ConOutDev", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "ErrOut", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "ErrOutDev", validate_device_path },
+ { EFI_GLOBAL_VARIABLE_GUID, "Timeout", validate_uint16 },
+ { EFI_GLOBAL_VARIABLE_GUID, "Lang", validate_ascii_string },
+ { EFI_GLOBAL_VARIABLE_GUID, "PlatformLang", validate_ascii_string },
+ { NULL_GUID, "", NULL },
};
bool
@@ -202,7 +203,7 @@ efivar_validate(efi_char16_t *var_name, u8 *data, unsigned long len)
ucs2_as_utf8(utf8_name, var_name, len);
- for (i = 0; variable_validate[i].validate != NULL; i++) {
+ for (i = 0; variable_validate[i].name[0] != '\0'; i++) {
const char *name = variable_validate[i].name;
int match;
--
2.5.0
next prev parent reply other threads:[~2016-02-03 13:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 13:02 [PATCH 1/5] Add ucs2 -> utf8 helper functions Peter Jones
[not found] ` <1454504567-2826-1-git-send-email-pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-02-03 13:02 ` [PATCH 2/5] efi: use ucs2_as_utf8 in efivarfs instead of open coding a bad version Peter Jones
[not found] ` <1454504567-2826-2-git-send-email-pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-02-03 16:42 ` Matt Fleming
[not found] ` <20160203164245.GA15385-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-02-03 16:55 ` [PATCH] efi: use ucs2_as_utf8 in efivarfs instead of open coding a bad version (v2) Peter Jones
2016-02-03 13:02 ` [PATCH 3/5] efi: do variable name validation tests in utf8 Peter Jones
2016-02-03 13:02 ` Peter Jones [this message]
2016-02-03 13:02 ` [PATCH 5/5] efi: Make efivarfs entries immutable by default Peter Jones
[not found] ` <1454504567-2826-5-git-send-email-pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-02-03 14:13 ` Matt Fleming
[not found] ` <20160203141354.GH2597-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-02-03 14:20 ` Steve McIntyre
[not found] ` <20160203141959.GA3319-nt0JYOx6u4DQT0dZR+AlfA@public.gmane.org>
2016-02-03 14:50 ` Leif Lindholm
[not found] ` <20160203145005.GH10351-t77nlHhSwNqAroYi2ySoxKxOck334EZe@public.gmane.org>
2016-02-03 14:56 ` Matt Fleming
[not found] ` <20160203145621.GI2597-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2016-02-03 15:00 ` Steve McIntyre
-- strict thread matches above, loose matches on Subject: below --
2016-02-12 11:27 [GIT PULL 0/5] EFI urgent fixes Matt Fleming
2016-02-12 11:27 ` [PATCH 4/5] efi: Make our variable validation list include the guid Matt Fleming
2016-02-02 22:33 Preventing "rm -rf /sys/firmware/efi/efivars/" from damage Peter Jones
[not found] ` <1454452386-27709-1-git-send-email-pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-02-02 22:33 ` [PATCH 4/5] efi: make our variable validation list include the guid Peter Jones
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