feat: sockd conf

Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:latest
 LABEL maintainer.name="Matteo Pietro Dazzi" \
     maintainer.email="matteopietro.dazzi@gmail.com" \
     version="1.5.0" \
-    description="OpenVPN client configured for SurfShark VPN"
+    description="OpenVPN client and socks5 server configured for SurfShark VPN"
 WORKDIR /vpn
 ENV SURFSHARK_USER=
 ENV SURFSHARK_PASSWORD=
@@ -16,5 +16,6 @@ ENV OVPN_CONFIGS=
 ENV ENABLE_KILL_SWITCH=true
 HEALTHCHECK --interval=60s --timeout=10s --start-period=30s CMD curl -L 'https://ipinfo.io'
 COPY startup.sh .
-RUN apk add --update --no-cache openvpn wget unzip coreutils curl ufw && chmod +x ./startup.sh
+COPY sockd.conf /etc/
+RUN apk add --update --no-cache openvpn wget unzip coreutils curl ufw dante-server && chmod +x ./startup.sh
 ENTRYPOINT [ "./startup.sh" ]

sockd.conf

@@ -0,0 +1,18 @@
+logoutput: stderr
+
+internal: eth0 port = 1080
+external: tun0
+
+user.unprivileged: sockd
+
+socksmethod: none
+clientmethod: none
+
+client pass {
+    from: 0.0.0.0/0 to: 0.0.0.0/0
+    log: error
+}
+
+socks pass {
+    from: 0.0.0.0/0 to: 0.0.0.0/0
+}

startup.sh

@@ -40,4 +40,6 @@ if [ "${ENABLE_KILL_SWITCH}" = "true" ]; then
   ufw default deny outgoing
   ufw allow out on tun0 from any to any
   ufw enable
-fi
+fi
+
+sockd -D