mirror of
https://github.com/linuxboot/heads.git
synced 2024-12-18 20:47:55 +00:00
40c34453df
Exception: scripts sourcing/calls within etc/ash_functions continues to use old TRACE functions until we switch to bash completely getting rid of ash. This would mean getting rid of legacy boards (flash + legacy boards which do not have enough space for bash in flash boards) once and for all. Signed-off-by: Thierry Laurion <insurgo@riseup.net>
65 lines
1.3 KiB
Bash
Executable File
65 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
# Boot from a local disk installation
|
|
|
|
. /etc/functions
|
|
. /tmp/config
|
|
|
|
mount_boot()
|
|
{
|
|
TRACE_FUNC
|
|
# Mount local disk if it is not already mounted
|
|
if ! grep -q /boot /proc/mounts ; then
|
|
mount -o ro /boot \
|
|
|| recovery "Unable to mount /boot"
|
|
fi
|
|
}
|
|
|
|
|
|
# Confirm we have a good TOTP unseal and ask the user for next choice
|
|
while true; do
|
|
echo "y) Default boot"
|
|
echo "n) TOTP does not match"
|
|
echo "r) Recovery boot"
|
|
echo "u) USB boot"
|
|
echo "m) Boot menu"
|
|
|
|
if ! confirm_totp "Boot mode"; then
|
|
recovery 'Failed to unseal TOTP'
|
|
fi
|
|
|
|
if [ "$totp_confirm" = "r" ]; then
|
|
recovery "User requested recovery shell"
|
|
fi
|
|
|
|
if [ "$totp_confirm" = "n" ]; then
|
|
echo ""
|
|
echo "To correct clock drift: 'date -s HH:MM:SS'"
|
|
echo "and save it to the RTC: 'hwclock -w'"
|
|
echo "then reboot and try again"
|
|
echo ""
|
|
recovery "TOTP mismatch"
|
|
fi
|
|
|
|
if [ "$totp_confirm" = "u" ]; then
|
|
exec /bin/usb-init
|
|
continue
|
|
fi
|
|
|
|
if [ "$totp_confirm" = "m" ]; then
|
|
# Try to select a kernel from the menu
|
|
mount_boot
|
|
kexec-select-boot -m -b /boot -c "grub.cfg"
|
|
continue
|
|
fi
|
|
|
|
if [ "$totp_confirm" = "y" -o -n "$totp_confirm" ]; then
|
|
# Try to boot the default
|
|
mount_boot
|
|
kexec-select-boot -b /boot -c "grub.cfg" \
|
|
|| recovery "Failed default boot"
|
|
fi
|
|
|
|
done
|
|
|
|
recovery "Something failed during boot"
|