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Tobias Waldekranz 34a6a0ecc4 uboot: Allow untrusted images to boot in developer mode
Since a user has access to the shell in developer mode, we might as
well allow booting through the standard boot scripts as well. This
means that a product with a bootloader only accepting images signed by
Company A can now be configured to netboot a regular developer image
without any special user interaction.
2024-06-17 14:59:27 +02:00

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echo "${slot}: Preparing..."
setenv prepared
if test "${slot}" = "primary"; then
run ixprepblk
elif test "${slot}" = "secondary"; then
run ixprepblk
elif test "${slot}" = "net"; then
run ixprepdhcp
fi
if test "${prepared}" = "ok"; then
echo "${slot}: Validating..."
iminfo ${ramdisk_addr_r}
imok=$?
if test ${imok} -eq 0 || test "${dev_mode}" = "yes"; then
if test ${imok} -ne 0; then
echo "DEVELOPER MODE ACTIVE, BOOTING UNTRUSTED IMAGE"
fi
echo "${slot}: Booting..."
setenv bootargs_user "rauc.slot=${slot}"
if test "${factory_reset}" = "yes"; then
setenv bootargs_user "${bootargs_user} finit.cond=factory-reset"
fi
if test "${dev_mode}" = "yes"; then
setenv bootargs_user "${bootargs_user} finit.cond=dev-mode"
fi
blkmap create boot
blkmap get boot dev blkmapnum
blkmap map boot 0 ${sqblkcnt} mem ${sqaddr}
for conf in "${board}-syslinux.conf syslinux.conf"; do
if test -e blkmap ${blkmapnum} /boot/syslinux/${conf}; then
sysboot blkmap ${blkmapnum} any ${scriptaddr} /boot/syslinux/${conf}
fi
done
blkmap destroy boot
echo "${slot}: ERROR: Boot failed"
else
echo "${slot}: ERROR: Validation failed"
fi
else
echo "${slot}: ERROR: Unable to use slot"
fi