#!ipxe

isset ${net0/mac} && ifopen net0 && dhcp net0 || goto dhcpall
echo Received DHCP answer on interface net0 && goto nextservercheck

:dhcpall
dhcp && goto nextservercheck || goto dhcperror

:dhcperror
prompt --key s --timeout 10000 DHCP failed, hit 's' for the iPXE shell; reboot in 10 seconds && shell || reboot

:nextservercheck
isset ${next-server} && goto netboot || goto setserv

:setserv
echo -n Please enter tftp server: && read next-server || goto error

:setfilename
isset ${filename} || echo -n Please enter filename: && read filename || goto error

:netboot
chain ${filename} || chain tftp://${next-server}/bootx64.efi || goto error

:error
prompt --key s --timeout 10000 Chainloading failed, hit 's' for the iPXE shell; reboot in 10 seconds && shell || reboot