Wyze-Firmware/SD_ROOT/wz_mini/etc/init.d/S01bind

#!/bin/sh
### BEGIN INIT INFO
# Provides:
# Short-Description: Bind mount system files.
# Description:       Replace specific system files with our customized versions via bind mount
### END INIT INFO

. /opt/wz_mini/wz_mini.conf

case "$1" in
	start)

		echo "#####$(basename "$0")#####"

		echo "Replace stock busybox"
		mount --bind /opt/wz_mini/bin/busybox /bin/busybox

		echo "Replace stock fstab"
		mount --bind /opt/wz_mini/etc/fstab /etc/fstab

		echo "Replace stock inittab"
		mount --bind /opt/wz_mini/etc/inittab /etc/inittab

		echo "Replace /etc/profile for local/ssh shells"
		mount --bind /opt/wz_mini/etc/profile /etc/profile

		if [ -d /lib/modules ]; then
			echo "Mount kernel modules in /lib"
			mount --bind /opt/wz_mini/lib/modules /lib/modules
		fi

		echo "Replace system hostname"

		echo $CUSTOM_HOSTNAME > /opt/wz_mini/etc/hostname
		mount --bind /opt/wz_mini/etc/hostname /etc/hostname
		;;
	*)
		echo "Usage: $0 {start}"
		exit 1
		;;
esac