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systemd: reduce container privilege by whitelisting NET_ADMIN capability

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This commit is contained in:
Christopher Bunn 2017-07-10 20:10:39 -07:00
parent 925b08fec4
commit 8f09769fdd
1 changed files with 1 additions and 1 deletions
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init/docker-openvpn@.service
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@ -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 --privileged -v ${DATA_VOL}:/etc/openvpn --name ${NAME} -p ${PORT} ${IMG} ovpn_run $ARGS
ExecStart=/usr/bin/docker run --rm --cap-add=NET_ADMIN -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'