diff options
| author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-09-23 17:47:15 +0300 |
|---|---|---|
| committer | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-09-23 17:47:15 +0300 |
| commit | 7b373744d2d69c362a371533650c13fdb9f5cf82 (patch) | |
| tree | 0434d97c445596c168bf53509cea2f2804439471 | |
| parent | 08fcba0348b135260694b7f8b072d80e4fc6235d (diff) | |
| download | UEFI-Lessons-7b373744d2d69c362a371533650c13fdb9f5cf82.tar.gz UEFI-Lessons-7b373744d2d69c362a371533650c13fdb9f5cf82.tar.bz2 UEFI-Lessons-7b373744d2d69c362a371533650c13fdb9f5cf82.zip | |
Add info that RouteConfig can bypass VFR checks
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
| -rw-r--r-- | Lessons_uncategorized/Lesson_Configuration_Language_5/README.md | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Lessons_uncategorized/Lesson_Configuration_Language_5/README.md b/Lessons_uncategorized/Lesson_Configuration_Language_5/README.md index 4e8943f..6165772 100644 --- a/Lessons_uncategorized/Lesson_Configuration_Language_5/README.md +++ b/Lessons_uncategorized/Lesson_Configuration_Language_5/README.md @@ -215,7 +215,18 @@ Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:CheckboxValue' DataSize = 0 ``` -If you want to, you can issue route requests to our `HIIFormDataElements.efi` form storage, just remember two things: +If you want to, you can issue route requests to our `HIIFormDataElements.efi` form storage, just remember these things: - like with the `extract` case it is not mandatory for the OFFSET/WIDTH to be on element boundaries, - don't forget to pay attention to the byte order in the `VALUE=` string and to the order of bytes in the actual form elemet. The order is reversed. So you will need to pass string element data backbards (i.e `VALUE=<o><l><l><e><H>`). +- changing element via `RouteConfig()` call can bypass some VFR limitations. For example even if numeric element has `minimum` and `maximum` attributes set like this: +``` +numeric + ... + minimum = 0, + maximum = 10, + ... +endnumric +``` +it would still possible to set a value outside of these limits. + |