#!/bin/sh

export PATH=/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
UPDATE_TARBALL=update.tar.gz

echo "Update Script started"
pre_vers=`head -n 1 /etc/cabversion`

path=$PWD

rm -f /etc/network/if-down.d/.gitignore
rm -f /etc/network/if-up.d/.gitignore
rm -f /lib/firmware/iwlwifi-cc-a0-46.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-48.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-53.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-55.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-62.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-63.ucode
rm -f /lib/firmware/iwlwifi-cc-a0-67.ucode
rm -f /lib/firmware/mt7601u.bin
rm -f /lib/modules/5.10.149/kernel/arch/arm/crypto/chacha-neon.ko
rm -f /lib/modules/5.10.149/kernel/arch/arm/crypto/poly1305-arm.ko
rm -f /lib/modules/5.10.149/kernel/crypto/crypto_engine.ko
rm -f /lib/modules/5.10.149/kernel/crypto/curve25519-generic.ko
rm -f /lib/modules/5.10.149/kernel/crypto/ecb.ko
rm -f /lib/modules/5.10.149/kernel/crypto/xts.ko
rm -f /lib/modules/5.10.149/kernel/drivers/char/tpm/tpm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/char/tpm/tpm_i2c_atmel.ko
rm -f /lib/modules/5.10.149/kernel/drivers/char/tpm/tpm_tis_core.ko
rm -f /lib/modules/5.10.149/kernel/drivers/char/tpm/tpm_tis_spi.ko
rm -f /lib/modules/5.10.149/kernel/drivers/crypto/caam/caam.ko
rm -f /lib/modules/5.10.149/kernel/drivers/crypto/caam/caam_jr.ko
rm -f /lib/modules/5.10.149/kernel/drivers/crypto/caam/caamalg_desc.ko
rm -f /lib/modules/5.10.149/kernel/drivers/crypto/caam/caamhash_desc.ko
rm -f /lib/modules/5.10.149/kernel/drivers/crypto/caam/error.ko
rm -f /lib/modules/5.10.149/kernel/drivers/i2c/algos/i2c-algo-pca.ko
rm -f /lib/modules/5.10.149/kernel/drivers/i2c/algos/i2c-algo-pcf.ko
rm -f /lib/modules/5.10.149/kernel/drivers/input/serio/serport.ko
rm -f /lib/modules/5.10.149/kernel/drivers/misc/eeprom/eeprom_93cx6.ko
rm -f /lib/modules/5.10.149/kernel/drivers/modules/gpio/gpio.ko
rm -f /lib/modules/5.10.149/kernel/drivers/modules/pae/pae.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/bareudp.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/ethernet/freescale/enetc/fsl-enetc-mdio.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/ethernet/freescale/enetc/fsl-enetc.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/ipvlan/ipvlan.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/ipvlan/ipvtap.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/mdio/mdio-i2c.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/mdio/mdio-netlink.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/pcs/pcs-lynx.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/phy/phylink.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/phy/sfp.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/tap.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/asix.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/cdc_ether.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/cdc_mbim.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/cdc_ncm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/huawei_cdc_ncm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/qmi_wwan.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/sierra_net.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/smsc75xx.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/usb/usbnet.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireguard/wireguard.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/intel/iwlwifi/iwlwifi.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/intel/iwlwifi/mvm/iwlmvm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76-usb.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt7615/mt7615-common.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt7615/mt7663-usb-sdio-common.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt7615/mt7663u.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76x02-lib.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76x02-usb.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2-common.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/mediatek/mt7601u/mt7601u.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/ralink/rt2x00/rt2800lib.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/ralink/rt2x00/rt2800usb.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00lib.ko
rm -f /lib/modules/5.10.149/kernel/drivers/net/wireless/ralink/rt2x00/rt2x00usb.ko
rm -f /lib/modules/5.10.149/kernel/drivers/ptp/ptp-qoriq.ko
rm -f /lib/modules/5.10.149/kernel/drivers/tty/serial/sc16is7xx.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/class/cdc-acm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/class/cdc-wdm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/function/u_ether.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/function/usb_f_ecm.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/function/usb_f_ecm_subset.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/function/usb_f_mass_storage.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/function/usb_f_rndis.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/legacy/g_ether.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/legacy/g_mass_storage.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/gadget/libcomposite.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/cp210x.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/ftdi_sio.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/option.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/pl2303.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/sierra.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/usb-serial-simple.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/usb_wwan.ko
rm -f /lib/modules/5.10.149/kernel/drivers/usb/serial/usbserial.ko
rm -f /lib/modules/5.10.149/kernel/fs/binfmt_misc.ko
rm -f /lib/modules/5.10.149/kernel/fs/configfs/configfs.ko
rm -f /lib/modules/5.10.149/kernel/kernel/configs.ko
rm -f /lib/modules/5.10.149/kernel/lib/crc-itu-t.ko
rm -f /lib/modules/5.10.149/kernel/lib/crc7.ko
rm -f /lib/modules/5.10.149/kernel/lib/crypto/libchacha20poly1305.ko
rm -f /lib/modules/5.10.149/kernel/lib/crypto/libcurve25519-generic.ko
rm -f /lib/modules/5.10.149/kernel/lib/crypto/libcurve25519.ko
rm -f /lib/modules/5.10.149/kernel/lib/libcrc32c.ko
rm -f /lib/modules/5.10.149/kernel/net/batman-adv/batman-adv.ko
rm -f /lib/modules/5.10.149/kernel/net/ipv4/esp4_offload.ko
rm -f /lib/modules/5.10.149/kernel/net/ipv4/udp_tunnel.ko
rm -f /lib/modules/5.10.149/kernel/net/ipv6/ip6_udp_tunnel.ko
rm -f /lib/modules/5.10.149/kernel/net/netfilter/xt_TCPMSS.ko
rm -f /lib/modules/5.10.149/kernel/net/xfrm/xfrm_interface.ko
rm -f /lib/modules/5.10.149/modules.alias
rm -f /lib/modules/5.10.149/modules.alias.bin
rm -f /lib/modules/5.10.149/modules.builtin
rm -f /lib/modules/5.10.149/modules.builtin.bin
rm -f /lib/modules/5.10.149/modules.builtin.modinfo
rm -f /lib/modules/5.10.149/modules.dep
rm -f /lib/modules/5.10.149/modules.dep.bin
rm -f /lib/modules/5.10.149/modules.devname
rm -f /lib/modules/5.10.149/modules.order
rm -f /lib/modules/5.10.149/modules.softdep
rm -f /lib/modules/5.10.149/modules.symbols
rm -f /lib/modules/5.10.149/modules.symbols.bin
rm -f /usr/ssl/openssl-req-pkcs11.cnf
rm -f /usr/ssl/openssl-req.cnf
rm -f /usr/ssl/openssl.cnf
#<REMOVE>
cd /
tar xzf ${path}/${UPDATE_TARBALL}
sync

cd ${path}

## Update Kernel if present
if [ -r /root/apf6-linux.bin ]; then
	echo "Installing new kernel"
	mount -t ext4 /dev/mmcblk2p1 /mnt

	mv /root/apf6-linux.bin /mnt/

	sync
	umount /mnt
fi

## Update Device Trees if present
if ls /root/imx6*.dtb &> /dev/null; then
	echo "Installing new Device Trees"
	mount -t ext4 /dev/mmcblk2p1 /mnt

	for i in /root/imx6*.dtb; do
		if [ -r "$i" ]; then
			echo "  * $(basename "$i")"
			mv $i /mnt/
		fi
	done
	sync
	umount /mnt
fi

## Update Bootloader (u-boot) if present
if [ -r /root/apf6-u-boot.img -a -r /root/apf6-u-boot.spl ]; then
	echo "Installing new bootloader"

	echo 0 > /sys/block/mmcblk2boot0/force_ro

	# Flash SPL
	dd if=/root/apf6-u-boot.spl of=/dev/mmcblk2boot0 bs=512 seek=2 status=none
	# Flash bootloader
	dd if=/root/apf6-u-boot.img of=/dev/mmcblk2boot0 bs=512 seek=138 status=none
	# Erase environment and backup environment
	dd if=/dev/zero of=/dev/mmcblk2boot0 bs=512 seek=2048 count=2048 status=none

	echo 1 > /sys/block/mmcblk2boot0/force_ro

	rm /root/apf6-u-boot.*

	sync
fi

ldconfig

echo "Update finished."

post_vers=`head -n 1 /etc/cabversion`
echo "Updated from ${pre_vers} to ${post_vers}"

echo "The config file /etc/cablynx.conf was untouched."
echo "Please use the new config file in /etc/cablynx.conf.${post_vers#*: }"

