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From: Paulo Alcantara <paulo@paulo.ac>
To: Rafael Machado <rafaelrodrigues.machado@gmail.com>,
 "edk2-devel\@lists.01.org" <edk2-devel@lists.01.org>
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Date: Thu, 24 Jan 2019 10:32:05 -0200
Message-ID: <871s5244oq.fsf@paulo.ac>
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Subject: Re: UEFI Shell + startup.nsh
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Rafael Machado <rafaelrodrigues.machado@gmail.com> writes:

> I have a question.
> Considering I have a PXE server that my client downloads a shell.efi app.
> Considering also that  I need to execute a .nsh script, but I their is no
> media at the system.  (no usb or storage device attached)
>
> Is there any way to embed a startup.nsh at the shell.efi application?
> As far as I know with PXE just one file is downloaded and executed. (I am
> also checking how to use the EfiRamDisk protocol to create a temporary
> place for the .nsh generated files.)

You'd probably need to format your UEFI RAM disk with an FAT file
system, download the .nsh script into it, then UEFI shell application
would look for the startup script and then execute it.

Paulo