#!/bin/sh # 2020-06-13, Nico Schottelius # See https://ungleich.ch/u/products/viirb-ipv6-box/ if [ $# -lt 1 ]; then echo "$0 interface [address]" echo " interface to add the config ip address to" echo " address: connect to this address, ignore the interface" exit 1 fi set -x dev=$1; shift if [ $# -ge 1 ]; then viirb_ip=$1; shift dev="" else viirb_ip=192.168.61.1 fi # openwrt version=19.07.3 filename=openwrt-${version}-ramips-mt76x8-vocore2-squashfs-sysupgrade.bin # IP address for setting it up initially if [ "$dev" ]; then sudo ip addr del 192.168.61.2/24 dev "$dev" 2>/dev/null || true sudo ip addr add 192.168.61.2/24 dev "$dev" fi # don't care about other/old known_host entries ssh-keygen -R ${viirb_ip} ping -c2 ${viirb_ip} if [ $? -ne 0 ]; then echo "Cannot reach any VIIRB - exiting" exit 1 fi cat ~/.ssh/id_rsa.pub | ssh root@${viirb_ip} "cat > /etc/dropbear/authorized_keys" # Don't re-download if we already have it wget -c http://downloads.openwrt.org/releases/${version}/targets/ramips/mt76x8/${filename} scp ${filename} root@${viirb_ip}:/tmp ssh root@${viirb_ip} "sysupgrade /tmp/*.bin" # It still pings for some time - wait for the reboot to happen echo "Waiting for VIIRB to disappear" sleep 15 wait=0 found="" while [ $wait -lt 180 ]; do ping -c1 ${viirb_ip} >/dev/null if [ $? -eq 0 ]; then found=yes # wait for ssh to come up sleep 10 break fi sleep 1 wait=$((wait+1)) done if [ ! "$found" ]; then echo "Did not find updated viirb - debug / restart it" exit 1 fi echo "VIIRB successfully updated to ${version}"