ungleich-tools/viirb-1-connect-flash-latest-openwrt.sh

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#!/bin/sh
# 2020-06-13, Nico Schottelius
# See https://ungleich.ch/u/products/viirb-ipv6-box/
if [ $# -lt 1 ]; then
echo "$0 interface [address]"
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echo " interface to add the config ip address to"
echo " address: connect to this address, ignore the interface"
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exit 1
fi
set -x
dev=$1; shift
if [ $# -ge 1 ]; then
viirb_ip=$1; shift
dev=""
else
viirb_ip=192.168.61.1
fi
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# openwrt
version=19.07.3
filename=openwrt-${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
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# don't care about other/old known_host entries
ssh-keygen -R ${viirb_ip}
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while ! ping -c1 ${viirb_ip}; do
echo "Cannot ping $viirb_ip yet - waiting"
sleep 1
done
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cat ~/.ssh/id_rsa.pub | ssh root@${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
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echo "Waiting for VIIRB to really disappear"
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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}"