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// CheckTUN checks the tunnel device is present and accessible
func (c *configurator) CheckTUN() error {
	c.logger.Info("%s: checking for device %s", logPrefix, constants.TunnelDevice)
	f, err := c.openFile(string(constants.TunnelDevice), os.O_RDWR, 0)
	if err != nil {
		return fmt.Errorf("TUN device is not available: %w", err)
	}
	if err := f.Close(); err != nil {
		c.logger.Warn("Could not close TUN device file: %s", err)
	}

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func (c *configurator) CreateTUN() error {
	c.logger.Info("%s: creating %s", logPrefix, constants.TunnelDevice)
	if err := c.fileManager.CreateDir("/dev/net"); err != nil {
		return err
	}
	dev := c.mkDev(10, 200)
	if err := c.mkNod(string(constants.TunnelDevice), unix.S_IFCHR, int(dev)); err != nil {
		return err
	}
	if err := c.fileManager.SetUserPermissions(string(constants.TunnelDevice), 666); err != nil {

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package command

import (
	"bufio"
	"context"
	"fmt"
	"io"
)

type StreamMerger interface {

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func (c *commander) Start(name string, arg ...string) (stdoutPipe, stderrPipe io.ReadCloser, waitFn func() error, err error) {
	cmd := c.execCommand(name, arg...)
	stdout, err := cmd.StdoutPipe()
	if err != nil {
		return nil, nil, nil, err
	}
	stderr, err := cmd.StderrPipe()
	if err != nil {
		return nil, nil, nil, err
	}

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{
    "global": {
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": true,
        "show_profile_name_in_menu_bar": false
    },
    "profiles": [
        {
            "name": "Default profile",
            "selected": true,

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name: Buildx latest
on:
  push:
    branches: [master]
    paths-ignore:
      - .github/workflows/buildx-release.yml
      - README.md
jobs:
  buildx:
    runs-on: ubuntu-latest

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name: Buildx latest
on:
  push:
    branches: [master]
    paths-ignore:
      - .github/workflows/buildx-release.yml
      - README.md
jobs:
  buildx:
    runs-on: ubuntu-latest

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name: Buildx release
on:
  release:
    types: [published]
    paths-ignore:
      - .github/workflows/buildx-latest.yml
      - README.md
jobs:
  buildx:

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Wireguard and iptables restrictions for multiple users

If you don't know what Wireguard is, well, you should. It's fast, easy to setup and highly configurable. We will configure Wireguard for multiple users with various restrictions using iptables.

Assumptions

This should fit most setups (not mine though 😉)

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FROM debian:buster-slim
WORKDIR /domoticz
EXPOSE 8080/tcp 443/tcp 6144
ENTRYPOINT [ "/domoticz/domoticz" ]
RUN apt-get update -y && \
    apt-get install -y wget libusb-0.1-4 libcurl3-gnutls && \
    wget -q -O domoticz.tgz https://releases.domoticz.com/releases/release/domoticz_linux_x86_64.tgz && \
    tar -xf domoticz.tgz && \
    rm domoticz.tgz *.txt