On Saturday March 14, 2020, Rivard, Matthew T wrote:
Is there a command line flag that allows you to pass a config file at launch
time of a PXE loaded copy of grub.efi ? This would be a grub.efi made with the
makestandalone tool.
Example would be grub.efi -c
http://server/that/makes/the/configfile/for/this/boot.scriptinglngextension?variables=&morevariables=<http://server/that/makes/the/configfile/for/this/boot.scriptextension?variables=&morevariables=>
I don't know if grub supports what you are looking for. iPXE does, though.
https://ipxe.org/start
Sample boot.ipxe and boot.ipxe.cfg:
https://gist.github.com/robinsmidsrod/2234639
HTH,