upgrade ipk on OpenWrt

image-build.sh

VERSION=19.07.7

# Download imagebuilder for R7800.
aria2c -c -x4 -s4 https://downloads.openwrt.org/releases/${VERSION}/targets/ipq806x/generic/openwrt-imagebuilder-${VERSION}-ipq806x-generic.Linux-x86_64.tar.xz

# Extract & remove used file & cd to the directory
tar -xvf openwrt-imagebuilder-${VERSION}-ipq806x-generic.Linux-x86_64.tar.xz
rm openwrt-imagebuilder-${VERSION}-ipq806x-generic.Linux-x86_64.tar.xz
cd openwrt-imagebuilder-${VERSION}-ipq806x-generic.Linux-x86_64/

# Use https when making image
sed -i 's/http:/https:/g' repositories.conf

# Make all kernel modules built-in
sed -i -e "s/=m/=y/g" build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/linux-ipq806x_generic/linux-*/.config

# Run the final build configuration
make image PROFILE=netgear_r7800 \
PACKAGES="ca-bundle ca-certificates libustream-openssl -ppp -ppp-mod-pppoe \
uhttpd uhttpd-mod-ubus libiwinfo-lua luci-base luci-app-firewall luci-mod-admin-full luci-theme-bootstrap \
-wpad-mini -wpad-basic wpad-openssl usbutils block-mount e2fsprogs samba4-server luci-app-samba4 \
aria2 luci-app-aria2 ariang stubby curl wget tcpdump kmod-fs-ext4 kmod-usb-storage kmod-usb-storage-uas"

# list result
ls $PWD/bin/targets/ipq806x/generic

install-script.sh

# To use opkg via https
opkg update 
opkg install ca-bundle ca-certificates libustream-openssl curl wget
sed -i 's/http:/https:/g' /etc/opkg/distfeeds.conf

# DoH with Dnsmasq and https-dns-proxy
# https://openwrt.org/docs/guide-user/services/dns/doh_dnsmasq_https-dns-proxy
opkg install https-dns-proxy luci-app-https-dns-proxy

# pkg-upgrade.sh
wget https://gist.github.com/HackingGate/b75ac856397075756ea878380c5b848c/raw/db404b6028b9136b47192ce90f3520e97a3faa3e/pkg-upgrade.sh
chmod +x pkg-upgrade.sh
./pkg-upgrade.sh

# sys-upgrade.sh
wget https://gist.github.com/HackingGate/b75ac856397075756ea878380c5b848c/raw/725c991f7286400e4f0d6ae5f993f8dd17caca90/sys-upgrade.sh
chmod +x sys-upgrade.sh
./sys-upgrade.sh

# Capturing packets
opkg install tcpdump

# Deploy WPA3 Wi-Fi 
opkg remove wpad-mini wpad-basic
opkg install wpad-openssl
/etc/init.d/network restart

# Using storage devices
opkg update
opkg install kmod-usb-storage
opkg install kmod-usb-storage-uas
opkg install usbutils
lsusb -t

opkg install block-mount
block info | grep "/dev/sd"
lsusb -t

opkg install e2fsprogs
opkg install kmod-fs-ext4

block detect | uci import fstab
uci set fstab.@mount[-1].enabled='1'
uci set fstab.@global[0].check_fs='1'
uci commit fstab
uci show fstab

service fstab boot

# SMB Samba4
opkg install samba4-server
opkg install luci-app-samba4

# Aira2 and ariang
opkg install aria2
opkg install luci-app-aria2
opkg install ariang

pkg-upgrade.sh

#!/bin/sh
set -e

# Force HTTPS
sed -i 's/http:/https:/g' /etc/opkg/distfeeds.conf

# Update packages
opkg update
for ipk in $(opkg list-upgradable | awk '$1!~/^base-files|^kmod|^Multiple/{print $1}'); do
	opkg upgrade $ipk
done

# Download bt trackers
TRACKERS=`curl -s https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_best.txt \
| tr '\n' ' ' \
| sed 's/ *$//'`
echo "Updating /etc/config/aria2 bt_tracker"
# Delete config
sed -i "/list bt_tracker/d" /etc/config/aria2
# Append config
echo -e "\tlist bt_tracker '$TRACKERS'" | tee -a /etc/config/aria2

# Download netboot.xyz
wget https://boot.netboot.xyz/ipxe/netboot.xyz.efi -O /root/tftp/netboot.xyz.efi

sys-upgrade.sh

#!/bin/sh
set -e

OPENWRT_TAG=`git ls-remote git://github.com/openwrt/openwrt.git | grep -E -o 'v[0-9]+\.[0-9]+\.[0-9]+' | tail -1`
OPENWRT_VERSION=`echo ${OPENWRT_TAG} | grep -E -o '[0-9]+\.[0-9]+\.[0-9]+'`

rm -f *.manifest manifest.diff

# Use sed remove vlmcsd
opkg list-installed | sed '/vlmcsd/d' | tee list-installed.manifest
wget https://downloads.hackinggate.com/openwrt-${OPENWRT_VERSION}-ipq806x-generic-netgear-r7800/openwrt-${OPENWRT_VERSION}-ipq806x-generic-device-netgear-r7800.manifest

diff openwrt-${OPENWRT_VERSION}-ipq806x-generic-device-netgear-r7800.manifest list-installed.manifest | tee manifest.diff
FILE1_LINES=`cat manifest.diff | grep '<' | wc -l`
FILE2_LINES=`cat manifest.diff | grep '>' | wc -l`

# n1 -ge n2     True if the integer n1 is algebraically greater than or equal to the integer n2.
# n1 -gt n2     True if the integer n1 is algebraically greater than the integer n2.
if [ ${FILE1_LINES} -ge 0 ] && [ ${FILE1_LINES} -eq ${FILE2_LINES} ]
then
	echo "Upgrading to ${OPENWRT_TAG}"
	rm -f openwrt-${OPENWRT_TAG}-ipq806x-generic-netgear_r7800-squashfs-sysupgrade.bin
	wget https://downloads.hackinggate.com/openwrt-${OPENWRT_VERSION}-ipq806x-generic-netgear-r7800/openwrt-${OPENWRT_VERSION}-ipq806x-generic-netgear_r7800-squashfs-sysupgrade.bin
	# -o           attempt to preserve all changed files in /, except those
	#              from packages but including changed confs.
	sysupgrade -o openwrt-${OPENWRT_VERSION}-ipq806x-generic-netgear_r7800-squashfs-sysupgrade.bin
fi

Advertise DNS server

/etc/config/dhcp

config dhcp 'lan'
	...
	list dhcp_option '6,192.168.4.45'

Exroot

https://openwrt.org/docs/guide-user/additional-software/extroot_configuration