simono41/docker-wireguard
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Replace LOCAL_NETWORK with LOCAL_SUBNET

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This commit is contained in:
Jordan Potter 2021-03-08 21:17:08 -06:00
parent 522c8ff06d
commit 777a5c044e
3 changed files with 13 additions and 8 deletions
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2
Dockerfile
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@ -2,7 +2,7 @@ FROM alpine:3.12.1
RUN apk add --no-cache \
openresolv iptables ip6tables iproute2 wireguard-tools \
findutils # Needed for find's -printf flag.
findutils # Needed for find's -printf flag
COPY entrypoint.sh /entrypoint.sh

6
README.md
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@ -27,7 +27,7 @@ docker run -it --rm \
## Local Network
If you wish to allow traffic to your local network, specify the subnet using the `LOCAL_NETWORK` environment variable:
If you wish to allow traffic to your local network, specify the subnet using the `LOCAL_SUBNET` environment variable:
```bash
docker run --name wireguard \
@ -35,7 +35,7 @@ docker run --name wireguard \
--cap-add SYS_MODULE \
--sysctl net.ipv4.conf.all.src_valid_mark=1 \
-v /path/to/conf/mullvad.conf:/etc/wireguard/mullvad.conf \
-e LOCAL_NETWORK=10.0.0.0/8 \
-e LOCAL_SUBNET=10.0.0.0/8 \
jordanpotter/wireguard
```
@ -59,6 +59,6 @@ docker run -it --rm \
## Versioning
Wireguard is new technology and its behavior may change in the future. For this reason, it's recommended to specify an image tag when running this container, such as `jordanpotter/wireguard:2.1.0`.
Wireguard is new technology and its behavior may change in the future. For this reason, it's recommended to specify an image tag when running this container, such as `jordanpotter/wireguard:2.1.1`.
The available tags are listed [here](https://hub.docker.com/r/jordanpotter/wireguard/tags).

13
entrypoint.sh
View file

@ -37,10 +37,15 @@ else
ip6tables -I OUTPUT ! -o $interface -m mark ! --mark $(wg show $interface fwmark) -m addrtype ! --dst-type LOCAL $docker6_network_rule -j REJECT
fi
if [[ "$LOCAL_NETWORK" ]]; then
echo "Allowing traffic to local network ${LOCAL_NETWORK}" >&2
ip route add $LOCAL_NETWORK via $default_route_ip
iptables -I OUTPUT -d $LOCAL_NETWORK -j ACCEPT
# Support LOCAL_NETWORK environment variable, which was replaced by LOCAL_SUBNET
if [[ -z "$LOCAL_SUBNET" && "$LOCAL_NETWORK" ]]; then
LOCAL_SUBNET=$LOCAL_NETWORK
fi
if [[ "$LOCAL_SUBNET" ]]; then
echo "Allowing traffic to local subnet ${LOCAL_SUBNET}" >&2
ip route add $LOCAL_SUBNET via $default_route_ip
iptables -I OUTPUT -d $LOCAL_SUBNET -j ACCEPT
fi
shutdown () {