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Discard load-options that start with WINDOWS #621

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Discard load-options that start with WINDOWS #621

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8 changes: 8 additions & 0 deletions load-options.c
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Original file line number Diff line number Diff line change
Expand Up @@ -442,6 +442,14 @@ parse_load_options(EFI_LOADED_IMAGE *li)
}
}

/*
* Windows bcdedit.exe puts "WINDOWS\0" (in 8-bit) in the beginning of
* the options, so if we see that, we know it's not useful to us.
*/
if (li->LoadOptionsSize >= 8)
if (CompareMem(li->LoadOptions, "WINDOWS", 8) == 0)
return EFI_SUCCESS;

loader_str = split_load_options(li->LoadOptions, li->LoadOptionsSize,
&remaining, &remaining_size);

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