From cba9bcd14c942f8630ea545101b4d2bbd84f539a Mon Sep 17 00:00:00 2001
From: Matthew Baggett <matthew@baggett.me>
Date: Fri, 17 May 2024 09:49:08 +0200
Subject: [PATCH] Initial seperation of containers

---
 .actrc                              |  10 +
 .github/workflows/mqtt.yml          |  71 +++
 .github/workflows/trunk.cache.yml   |  36 ++
 .github/workflows/trunk.check.yml   |  33 ++
 .github/workflows/trunk.upgrade.yml |  47 ++
 .gitignore                          |   3 +
 .trunk/configs/.checkov.yaml        |   3 +
 .trunk/configs/.gitleaks.toml       |   3 +
 .trunk/configs/.gitleaksignore      |   0
 .trunk/configs/.hadolint.yaml       |   3 +
 .trunk/configs/.markdownlint.yaml   |  10 +
 .trunk/configs/.markdownlintignore  |   1 +
 .trunk/configs/.shellcheckrc        |   6 +
 .trunk/configs/.tflint.hcl          |  16 +
 .trunk/configs/.trivyignore         |   2 +
 .trunk/configs/.yamllint.yaml       |  15 +
 .trunk/configs/svgo.config.js       |  14 +
 .trunk/trunk.yaml                   |  59 +++
 CODE_OF_CONDUCT.md                  |  22 +
 Dockerfile                          |  13 +
 LICENCE.md                          | 674 ++++++++++++++++++++++++++++
 mosquitto.conf                      |   5 +
 22 files changed, 1046 insertions(+)
 create mode 100644 .actrc
 create mode 100644 .github/workflows/mqtt.yml
 create mode 100644 .github/workflows/trunk.cache.yml
 create mode 100644 .github/workflows/trunk.check.yml
 create mode 100644 .github/workflows/trunk.upgrade.yml
 create mode 100644 .gitignore
 create mode 100644 .trunk/configs/.checkov.yaml
 create mode 100644 .trunk/configs/.gitleaks.toml
 create mode 100644 .trunk/configs/.gitleaksignore
 create mode 100644 .trunk/configs/.hadolint.yaml
 create mode 100644 .trunk/configs/.markdownlint.yaml
 create mode 100644 .trunk/configs/.markdownlintignore
 create mode 100644 .trunk/configs/.shellcheckrc
 create mode 100644 .trunk/configs/.tflint.hcl
 create mode 100644 .trunk/configs/.trivyignore
 create mode 100644 .trunk/configs/.yamllint.yaml
 create mode 100644 .trunk/configs/svgo.config.js
 create mode 100644 .trunk/trunk.yaml
 create mode 100644 CODE_OF_CONDUCT.md
 create mode 100644 Dockerfile
 create mode 100644 LICENCE.md
 create mode 100644 mosquitto.conf

diff --git a/.actrc b/.actrc
new file mode 100644
index 0000000..6213326
--- /dev/null
+++ b/.actrc
@@ -0,0 +1,10 @@
+--use-new-action-cache
+--action-cache-path=.github/cache/act/actions
+--cache-server-path=.github/cache/act/cache
+--artifact-server-path=.github/cache/act/artifacts
+--artifact-server-port=34005
+--platform self-hosted=ghcr.io/catthehacker/ubuntu:act-latest
+--platform ubuntu-latest=ghcr.io/catthehacker/ubuntu:act-latest
+--platform ubuntu-22.04=ghcr.io/catthehacker/ubuntu:act-22.04
+--platform ubuntu-20.04=ghcr.io/catthehacker/ubuntu:act-20.04
+--platform ubuntu-18.04=ghcr.io/catthehacker/ubuntu:act-18.04
diff --git a/.github/workflows/mqtt.yml b/.github/workflows/mqtt.yml
new file mode 100644
index 0000000..633f26c
--- /dev/null
+++ b/.github/workflows/mqtt.yml
@@ -0,0 +1,71 @@
+name: Mosquitto
+
+permissions:
+  contents: read
+  packages: write
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: "0 14 * * 2" # 2pm Patch Tuesday
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  mqtt-build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - latest
+          - 2
+          - 2.0.18
+          - 2.0.14
+          - 1.6
+        openssl:
+          - ""
+          - "-openssl"
+        exclude:
+          - version: latest
+            openssl: "-openssl"
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: docker/setup-qemu-action@v3
+
+      - uses: docker/setup-buildx-action@v2
+
+      - name: "Setup: Login to Docker Hub"
+        uses: docker/login-action@v3
+        with:
+          username: matthewbaggett
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+
+      - name: "Setup: Login to GHCR"
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: matthewbaggett
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/build-push-action@v5
+        name: Build & Push
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          pull: true
+          push: true
+          tags: |
+            gone/mqtt:${{ matrix.version }}${{ matrix.openssl }}
+            benzine/mqtt:${{ matrix.version }}${{ matrix.openssl }}
+            ghcr.io/benzine-framework/mqtt:${{ matrix.version }}${{ matrix.openssl }}
+          build-contexts: |
+            eclipse-mosquitto:injected-version=docker-image://eclipse-mosquitto:${{ matrix.version }}${{ matrix.openssl }}
diff --git a/.github/workflows/trunk.cache.yml b/.github/workflows/trunk.cache.yml
new file mode 100644
index 0000000..6e3c66f
--- /dev/null
+++ b/.github/workflows/trunk.cache.yml
@@ -0,0 +1,36 @@
+name: Trunk Cache
+
+permissions: read-all
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - .trunk/trunk.yaml
+  schedule:
+    - cron: "0 9 * * 1" # 9am Tooling Monday
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  trunk-cache:
+    name: Trunk Cache
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+      - name: "Checkout"
+        uses: actions/checkout@v4
+      - name: "Trunk Cache"
+        uses: trunk-io/trunk-action@v1
+        with:
+          check-mode: populate_cache_only
diff --git a/.github/workflows/trunk.check.yml b/.github/workflows/trunk.check.yml
new file mode 100644
index 0000000..2e06a65
--- /dev/null
+++ b/.github/workflows/trunk.check.yml
@@ -0,0 +1,33 @@
+name: Trunk Check
+
+permissions: read-all
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: "0 11 * * 2" # 11am Patch Tuesday
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  trunk-check:
+    name: Trunk Check Runner
+    runs-on: ubuntu-latest
+    permissions:
+      checks: write # For trunk to post annotations
+      contents: read # For repo checkout
+    steps:
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+      - name: "Checkout"
+        uses: actions/checkout@v4
+      - name: "Trunk Check"
+        uses: trunk-io/trunk-action@v1
diff --git a/.github/workflows/trunk.upgrade.yml b/.github/workflows/trunk.upgrade.yml
new file mode 100644
index 0000000..cc870b3
--- /dev/null
+++ b/.github/workflows/trunk.upgrade.yml
@@ -0,0 +1,47 @@
+name: Trunk Upgrade
+
+permissions: read-all
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - .trunk/trunk.yaml
+      - .github/workflows/trunk.upgrade.yml
+  schedule:
+    - cron: "0 11 * * 1" # 11am Tooling Monday
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  trunk-upgrade:
+    name: Upgrade Trunk
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # For trunk to create PRs
+      pull-requests: write # For trunk to create PRs
+    steps:
+      - name: "Setup PHP"
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+      - name: "Checkout"
+        uses: actions/checkout@v4
+      - name: "Trunk Upgrade"
+        uses: trunk-io/trunk-action/upgrade@v1
+      - name: "PR: Find Pull Request"
+        uses: juliangruber/find-pull-request-action@v1
+        id: find-pull-request
+        with:
+          labels: trunk
+      - name: "PR: Enable Pull Request Automerge"
+        continue-on-error: true
+        uses: peter-evans/enable-pull-request-automerge@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          pull-request-number: ${{ steps.find-pull-request.outputs.number }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e6258d2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/.idea
+/vendor/
+/.secrets
diff --git a/.trunk/configs/.checkov.yaml b/.trunk/configs/.checkov.yaml
new file mode 100644
index 0000000..8331ca9
--- /dev/null
+++ b/.trunk/configs/.checkov.yaml
@@ -0,0 +1,3 @@
+---
+skip-check:
+  - CKV_SECRET_* # Skip all checks that start with CKV_SECRET, we already have gitleaks doing this.
diff --git a/.trunk/configs/.gitleaks.toml b/.trunk/configs/.gitleaks.toml
new file mode 100644
index 0000000..0ba3b68
--- /dev/null
+++ b/.trunk/configs/.gitleaks.toml
@@ -0,0 +1,3 @@
+title = "Gitleaks config"
+[extend]
+useDefault = true
diff --git a/.trunk/configs/.gitleaksignore b/.trunk/configs/.gitleaksignore
new file mode 100644
index 0000000..e69de29
diff --git a/.trunk/configs/.hadolint.yaml b/.trunk/configs/.hadolint.yaml
new file mode 100644
index 0000000..d700141
--- /dev/null
+++ b/.trunk/configs/.hadolint.yaml
@@ -0,0 +1,3 @@
+ignored:
+  - DL3006
+  - DL3008
diff --git a/.trunk/configs/.markdownlint.yaml b/.trunk/configs/.markdownlint.yaml
new file mode 100644
index 0000000..fb94039
--- /dev/null
+++ b/.trunk/configs/.markdownlint.yaml
@@ -0,0 +1,10 @@
+# Autoformatter friendly markdownlint config (all formatting rules disabled)
+default: true
+blank_lines: false
+bullet: false
+html: false
+indentation: false
+line_length: false
+spaces: false
+url: false
+whitespace: false
diff --git a/.trunk/configs/.markdownlintignore b/.trunk/configs/.markdownlintignore
new file mode 100644
index 0000000..bf789ea
--- /dev/null
+++ b/.trunk/configs/.markdownlintignore
@@ -0,0 +1 @@
+LICENCE.md
diff --git a/.trunk/configs/.shellcheckrc b/.trunk/configs/.shellcheckrc
new file mode 100644
index 0000000..8cc03cd
--- /dev/null
+++ b/.trunk/configs/.shellcheckrc
@@ -0,0 +1,6 @@
+enable=all
+source-path=SCRIPTDIR
+
+# If you're having issues with shellcheck following source, disable the errors via:
+# disable=SC1090
+# disable=SC1091
diff --git a/.trunk/configs/.tflint.hcl b/.trunk/configs/.tflint.hcl
new file mode 100644
index 0000000..7488b8c
--- /dev/null
+++ b/.trunk/configs/.tflint.hcl
@@ -0,0 +1,16 @@
+config {
+    format = "compact"
+    module = true
+    plugin_dir = "~/.tflint.d/plugins"
+}
+
+plugin "terraform" {
+    enabled = true
+    preset  = "recommended"
+}
+
+plugin "aws" {
+    enabled = true
+    version = "0.27.0"
+    source  = "github.com/terraform-linters/tflint-ruleset-aws"
+}
diff --git a/.trunk/configs/.trivyignore b/.trunk/configs/.trivyignore
new file mode 100644
index 0000000..074990f
--- /dev/null
+++ b/.trunk/configs/.trivyignore
@@ -0,0 +1,2 @@
+AVD-DS-0001
+AVD-DS-0002
diff --git a/.trunk/configs/.yamllint.yaml b/.trunk/configs/.yamllint.yaml
new file mode 100644
index 0000000..984573e
--- /dev/null
+++ b/.trunk/configs/.yamllint.yaml
@@ -0,0 +1,15 @@
+extends: relaxed
+rules:
+  quoted-strings:
+    required: only-when-needed
+    extra-allowed: ["{|*}"]
+  empty-values:
+    forbid-in-block-mappings: false
+    forbid-in-flow-mappings: false
+    ignore:
+      - .github/workflows/*.yml
+  key-duplicates: {}
+  octal-values:
+    forbid-implicit-octal: true
+  document-start: disable
+  line-length: disable
diff --git a/.trunk/configs/svgo.config.js b/.trunk/configs/svgo.config.js
new file mode 100644
index 0000000..b257d13
--- /dev/null
+++ b/.trunk/configs/svgo.config.js
@@ -0,0 +1,14 @@
+module.exports = {
+  plugins: [
+    {
+      name: "preset-default",
+      params: {
+        overrides: {
+          removeViewBox: false, // https://github.com/svg/svgo/issues/1128
+          sortAttrs: true,
+          removeOffCanvasPaths: true,
+        },
+      },
+    },
+  ],
+};
diff --git a/.trunk/trunk.yaml b/.trunk/trunk.yaml
new file mode 100644
index 0000000..e98156c
--- /dev/null
+++ b/.trunk/trunk.yaml
@@ -0,0 +1,59 @@
+# This file controls the behavior of Trunk: https://docs.trunk.io/cli
+# To learn more about the format of this file, see https://docs.trunk.io/reference/trunk-yaml
+version: 0.1
+cli:
+  version: 1.22.1
+# Trunk provides extensibility via plugins. (https://docs.trunk.io/plugins)
+plugins:
+  sources:
+    - id: trunk
+      ref: v1.5.0
+      uri: https://github.com/trunk-io/plugins
+# Many linters and tools depend on runtimes - configure them here. (https://docs.trunk.io/runtimes)
+runtimes:
+  enabled:
+    - go@1.21.0
+    - node@18.12.1
+    - python@3.10.8
+# This is the section where you manage your linters. (https://docs.trunk.io/check/configuration)
+lint:
+  enabled:
+    - gitleaks@8.18.2
+    - markdownlint@0.40.0
+    - taplo@0.8.1
+    - actionlint@1.7.0
+    - checkov@3.2.92
+    - git-diff-check
+    - prettier@3.2.5
+    - trivy@0.51.1
+    - trufflehog@3.76.2
+    - yamllint@1.35.1
+  definitions:
+    - name: markdownlint
+      direct_configs:
+        - .markdownlintignore
+        - .markdownlint.yaml
+actions:
+  disabled:
+    - trunk-upgrade-available
+  enabled:
+    - trunk-announce
+    - trunk-check-pre-push
+    - trunk-fmt-pre-commit
+tools:
+  enabled:
+    - tfupdate@0.8.2
+    - phpstan@1.10.58
+    - gh@2.49.2
+    - jq@jq-1.7.1
+    - yq@4.44.1
+    - awscli@1.32.107
+    - action-validator@0.6.0
+    - act@0.2.62
+    - shellcheck@0.10.0
+    - hadolint@2.12.0
+    - svgo@3.3.2
+    - tofu@1.7.1
+    - trunk-toolbox@0.3.1
+    - tflint@0.51.1
+    - terraform@1.1.4
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644
index 0000000..e0cc98e
--- /dev/null
+++ b/CODE_OF_CONDUCT.md
@@ -0,0 +1,22 @@
+# Code of Conduct
+
+This code of conduct outlines our expectations for participants within the open source community. Anyone who violates this code of conduct may be banned from contributing here.
+
+## Requirements
+
+- **Be friendly and patient.**
+- **Be welcoming** _We strive to be a community that welcomes and supports people of all backgrounds and identities._
+- **Be respectful** _Not all of us will agree all the time, but disagreement is no excuse for poor behavior and poor manners._
+
+## Unacceptable Behaviour
+
+- Offensive comments related to gender, sexual orientation, disability, mental illness, physical appearance, body size, race, age, regional discrimination, political or religious affiliation.
+- Threats of violence, both physical and psycological.
+- Incitement of violence towards any individual, including encouraging a person to commit suicide or to engage in self-harm.
+- Continued communication after requests to cease.
+
+## Interactions
+
+- Don't just tell somebody they are wrong, or what they have done is wrong. You must always explain what is wrong, and why it is wrong.
+- Don't reject contributions that are partially complete and then go and commit your own version. Try to work with the author to complete their work.
+- We encourage everyone to participate and are committed to building a community for all, we seek to treat everyone both as fairly and equally as possible.
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..344c592
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+FROM eclipse-mosquitto:injected-version
+
+LABEL maintainer="Matthew Baggett <matthew@baggett.me>" \
+      org.label-schema.vcs-url="https://github.com/benzine-framework/docker" \
+      org.opencontainers.image.source="https://github.com/benzine-framework/docker"
+
+COPY mosquitto.conf /mosquitto/config/mosquitto.conf
+
+RUN adduser -D mqtt
+USER mqtt
+
+HEALTHCHECK --interval=15s --timeout=3s --start-period=10s --retries=5 \
+    CMD mosquitto_sub -h localhost -t '$SYS/#' -C 1 -W 3
diff --git a/LICENCE.md b/LICENCE.md
new file mode 100644
index 0000000..a5eae15
--- /dev/null
+++ b/LICENCE.md
@@ -0,0 +1,674 @@
+                    GNU GENERAL PUBLIC LICENSE
+                       Version 3, 29 June 2007
+
+Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
+Everyone is permitted to copy and distribute verbatim copies
+of this license document, but changing it is not allowed.
+
+                            Preamble
+
+The GNU General Public License is a free, copyleft license for
+software and other kinds of works.
+
+The licenses for most software and other practical works are designed
+to take away your freedom to share and change the works. By contrast,
+the GNU General Public License is intended to guarantee your freedom to
+share and change all versions of a program--to make sure it remains free
+software for all its users. We, the Free Software Foundation, use the
+GNU General Public License for most of our software; it applies also to
+any other work released this way by its authors. You can apply it to
+your programs, too.
+
+When we speak of free software, we are referring to freedom, not
+price. Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+them if you wish), that you receive source code or can get it if you
+want it, that you can change the software or use pieces of it in new
+free programs, and that you know you can do these things.
+
+To protect your rights, we need to prevent others from denying you
+these rights or asking you to surrender the rights. Therefore, you have
+certain responsibilities if you distribute copies of the software, or if
+you modify it: responsibilities to respect the freedom of others.
+
+For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must pass on to the recipients the same
+freedoms that you received. You must make sure that they, too, receive
+or can get the source code. And you must show them these terms so they
+know their rights.
+
+Developers that use the GNU GPL protect your rights with two steps:
+(1) assert copyright on the software, and (2) offer you this License
+giving you legal permission to copy, distribute and/or modify it.
+
+For the developers' and authors' protection, the GPL clearly explains
+that there is no warranty for this free software. For both users' and
+authors' sake, the GPL requires that modified versions be marked as
+changed, so that their problems will not be attributed erroneously to
+authors of previous versions.
+
+Some devices are designed to deny users access to install or run
+modified versions of the software inside them, although the manufacturer
+can do so. This is fundamentally incompatible with the aim of
+protecting users' freedom to change the software. The systematic
+pattern of such abuse occurs in the area of products for individuals to
+use, which is precisely where it is most unacceptable. Therefore, we
+have designed this version of the GPL to prohibit the practice for those
+products. If such problems arise substantially in other domains, we
+stand ready to extend this provision to those domains in future versions
+of the GPL, as needed to protect the freedom of users.
+
+Finally, every program is threatened constantly by software patents.
+States should not allow patents to restrict development and use of
+software on general-purpose computers, but in those that do, we wish to
+avoid the special danger that patents applied to a free program could
+make it effectively proprietary. To prevent this, the GPL assures that
+patents cannot be used to render the program non-free.
+
+The precise terms and conditions for copying, distribution and
+modification follow.
+
+                       TERMS AND CONDITIONS
+
+0. Definitions.
+
+"This License" refers to version 3 of the GNU General Public License.
+
+"Copyright" also means copyright-like laws that apply to other kinds of
+works, such as semiconductor masks.
+
+"The Program" refers to any copyrightable work licensed under this
+License. Each licensee is addressed as "you". "Licensees" and
+"recipients" may be individuals or organizations.
+
+To "modify" a work means to copy from or adapt all or part of the work
+in a fashion requiring copyright permission, other than the making of an
+exact copy. The resulting work is called a "modified version" of the
+earlier work or a work "based on" the earlier work.
+
+A "covered work" means either the unmodified Program or a work based
+on the Program.
+
+To "propagate" a work means to do anything with it that, without
+permission, would make you directly or secondarily liable for
+infringement under applicable copyright law, except executing it on a
+computer or modifying a private copy. Propagation includes copying,
+distribution (with or without modification), making available to the
+public, and in some countries other activities as well.
+
+To "convey" a work means any kind of propagation that enables other
+parties to make or receive copies. Mere interaction with a user through
+a computer network, with no transfer of a copy, is not conveying.
+
+An interactive user interface displays "Appropriate Legal Notices"
+to the extent that it includes a convenient and prominently visible
+feature that (1) displays an appropriate copyright notice, and (2)
+tells the user that there is no warranty for the work (except to the
+extent that warranties are provided), that licensees may convey the
+work under this License, and how to view a copy of this License. If
+the interface presents a list of user commands or options, such as a
+menu, a prominent item in the list meets this criterion.
+
+1. Source Code.
+
+The "source code" for a work means the preferred form of the work
+for making modifications to it. "Object code" means any non-source
+form of a work.
+
+A "Standard Interface" means an interface that either is an official
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+
+The "System Libraries" of an executable work include anything, other
+than the work as a whole, that (a) is included in the normal form of
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+"Major Component", in this context, means a major essential component
+(kernel, window system, and so on) of the specific operating system
+(if any) on which the executable work runs, or a compiler used to
+produce the work, or an object code interpreter used to run it.
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+
+Nothing in this License shall be construed as excluding or limiting
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+12. No Surrender of Others' Freedom.
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+If conditions are imposed on you (whether by court order, agreement or
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+13. Use with the GNU Affero General Public License.
+
+Notwithstanding any other provision of this License, you have
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+The Free Software Foundation may publish revised and/or new versions of
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+If the Program specifies that a proxy can decide which future
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+Later license versions may give you additional or different
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+17. Interpretation of Sections 15 and 16.
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+If the disclaimer of warranty and limitation of liability provided
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+an absolute waiver of all civil liability in connection with the
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+
+                     END OF TERMS AND CONDITIONS
+
+            How to Apply These Terms to Your New Programs
+
+If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
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+To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+state the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+    <one line to give the program's name and a brief idea of what it does.>
+    Copyright (C) <year>  <name of author>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program does terminal interaction, make it output a short
+notice like this when it starts in an interactive mode:
+
+    <program>  Copyright (C) <year>  <name of author>
+    This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+    This is free software, and you are welcome to redistribute it
+    under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, your program's commands
+might be different; for a GUI interface, you would use an "about box".
+
+You should also get your employer (if you work as a programmer) or school,
+if any, to sign a "copyright disclaimer" for the program, if necessary.
+For more information on this, and how to apply and follow the GNU GPL, see
+<https://www.gnu.org/licenses/>.
+
+The GNU General Public License does not permit incorporating your program
+into proprietary programs. If your program is a subroutine library, you
+may consider it more useful to permit linking proprietary applications with
+the library. If this is what you want to do, use the GNU Lesser General
+Public License instead of this License. But first, please read
+<https://www.gnu.org/licenses/why-not-lgpl.html>.
diff --git a/mosquitto.conf b/mosquitto.conf
new file mode 100644
index 0000000..66479dd
--- /dev/null
+++ b/mosquitto.conf
@@ -0,0 +1,5 @@
+# This is a Mosquitto configuration file that creates a listener on port 1883
+# that allows unauthenticated access.
+
+listener 1883 0.0.0.0
+allow_anonymous true