heads/initrd/bin/t430-flash.init
Jonathon Hall eda24d85bf
*-flash.init: Use busybox ash
Busybox no longer has CONFIG_BASH since we are deploying bash on most
boards.  We also should clearly indicate which scripts cannot use
bashisms.

Change shebang in x230-flash.init, t430-flash.init, flash.sh to
/bin/ash.  Execute /bin/sh for interactive shells.

Move key functions needed by those scripts to initrd/etc/ash_functions.
Source ash_functions instead of functions in those scripts, so any
bashisms in other functions won't break parsing of the script in ash.

Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
2023-03-08 12:45:53 -05:00

27 lines
578 B
Bash
Executable File

#!/bin/ash
# Initialize the USB and network device drivers,
# invoke a recovery shell and prompt the user for how to proceed
. /etc/ash_functions
. /tmp/config
insmod /lib/modules/ehci-hcd.ko
insmod /lib/modules/ehci-pci.ko
insmod /lib/modules/xhci-hcd.ko
insmod /lib/modules/xhci-pci.ko
insmod /lib/modules/e1000e.ko
insmod /lib/modules/usb-storage.ko
tpm extend -ix 4 -ic recovery
sleep 2
echo '***** Starting recovery shell'
echo ''
echo 'To install from flash drive:'
echo ''
echo ' mount -o ro /dev/sdb1 /media'
echo ' flash.sh /media/t430.rom'
echo ''
exec /bin/sh