VeraCrypt
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-rw-r--r--Library/CommonLib/EfiFile.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/Library/CommonLib/EfiFile.c b/Library/CommonLib/EfiFile.c
index 8a9d6d7..4ea164e 100644
--- a/Library/CommonLib/EfiFile.c
+++ b/Library/CommonLib/EfiFile.c
@@ -58,6 +58,22 @@ DirectoryCreate(
}
EFI_STATUS
+DirectoryExists(
+ IN EFI_FILE* root,
+ IN CHAR16* name
+ )
+{
+ EFI_FILE* file;
+ EFI_STATUS res;
+ if (!name) { return EFI_INVALID_PARAMETER; }
+
+ res = FileOpen(root, name, &file, EFI_FILE_MODE_READ, EFI_FILE_DIRECTORY);
+ if (EFI_ERROR(res)) return res;
+ FileClose(file);
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
FileOpenRoot(
IN EFI_HANDLE rootHandle,
OUT EFI_FILE** rootFile)