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Fix TUN error message #779

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Fix TUN error message #779

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Fix TUN error message 
--cap-add=MKNOD --device /dev/net/tun had to be added to the Main process command line (see https://openvpn.net/as-docs/docker.html#prerequisites-169854)
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@huelsner
huelsner authored Dec 30, 2024
commit e0f16fd5aa314a5d79eca01d2155a3eb06e677fb
2 changes: 1 addition & 1 deletion init/[email protected]
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Expand Up @@ -64,7 +64,7 @@ ExecStartPre=-/usr/bin/docker pull $IMG
ExecStartPre=/bin/sh -c 'test -z "$IP6_PREFIX" && exit 0; sysctl net.ipv6.conf.all.forwarding=1'

# Main process
ExecStart=/usr/bin/docker run --rm --cap-add=NET_ADMIN -v ${DATA_VOL}:/etc/openvpn --name ${NAME} -p ${PORT} ${IMG} ovpn_run $ARGS
ExecStart=/usr/bin/docker run --rm --cap-add=NET_ADMIN --cap-add=MKNOD --device /dev/net/tun -v ${DATA_VOL}:/etc/openvpn --name ${NAME} -p ${PORT} ${IMG} ovpn_run $ARGS

# IPv6: Add static route for IPv6 after it starts up
ExecStartPost=/bin/sh -c 'test -z "${IP6_PREFIX}" && exit 0; sleep 1; ip route replace ${IP6_PREFIX} via $(docker inspect -f "{{ .NetworkSettings.GlobalIPv6Address }}" $NAME ) dev docker0'
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