#!/bin/sh

# post-build, pre-image script
# fail-fast
set -eu

# make /etc/dropbear a directory instead of a symlink to /var...
# (need to persist keys somehow)
TARGET_DIR="$1"
(rm "$TARGET_DIR/etc/dropbear" && mkdir "$TARGET_DIR/etc/dropbear") || true

# add a data partition mount
if ! grep -q LABEL "$TARGET_DIR/etc/fstab"; then
	printf "LABEL=data\t/data/\text4\trw,noatime,noauto\t0\t0\n" >> "$TARGET_DIR/etc/fstab"
fi

# Enable bootcode UART
sed -i -e "s/BOOT_UART=0/BOOT_UART=1/" "${BINARIES_DIR}/rpi-firmware/bootcode.bin"

# Use "faster" start
#$ grep start rpi-firmware/config.txt
#start_file=start.elf
sed -i -e "/start_file/ s/^.*$/start_file=start_cd.elf/" "${BINARIES_DIR}/rpi-firmware/config.txt"

exit 0