mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-24 06:33:42 +00:00
26 lines
775 B
Diff
26 lines
775 B
Diff
From d87a7513c6f2f2824203032ef27caeb84892ed7e Mon Sep 17 00:00:00 2001
|
|
From: Will Fancher <elvishjerricco@gmail.com>
|
|
Date: Tue, 30 May 2023 16:53:20 -0400
|
|
Subject: [PATCH] Intentionally break the fat driver
|
|
|
|
---
|
|
FatPkg/EnhancedFatDxe/ReadWrite.c | 5 +++++
|
|
1 file changed, 5 insertions(+)
|
|
|
|
diff --git a/FatPkg/EnhancedFatDxe/ReadWrite.c b/FatPkg/EnhancedFatDxe/ReadWrite.c
|
|
index 8f525044d1f1..32c62ff7817b 100644
|
|
--- a/FatPkg/EnhancedFatDxe/ReadWrite.c
|
|
+++ b/FatPkg/EnhancedFatDxe/ReadWrite.c
|
|
@@ -216,6 +216,11 @@ FatIFileAccess (
|
|
Volume = OFile->Volume;
|
|
Task = NULL;
|
|
|
|
+ if (*BufferSize > (10U * 1024U * 1024U)) {
|
|
+ IFile->Position += 10U * 1024U * 1024U;
|
|
+ return EFI_BAD_BUFFER_SIZE;
|
|
+ }
|
|
+
|
|
//
|
|
// Write to a directory is unsupported
|
|
//
|