qusal/salt/sys-mirage-firewall/README.md

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2023-11-13 14:33:28 +00:00
# sys-mirage-firewall
Mirage Firewall in Qubes OS.
## Table of Contents
* [Description](#description)
* [Installation](#installation)
* [Usage](#usage)
* [Credits](#credits)
## Description
Creates a Mirage Firewall qube named "sys-mirage-firewall". It is an OCaml
program compiled to run as an operating system kernel, in this case, a
MirageOS unikernel replacement for the default firewall (sys-firewall). It
pulls in just the code it needs as libraries.
Contrary to a standard Linux Firewall, Mirage Firewall doesn't need a full
system to run an excessive resources.
You can't use Mirage Firewall to be the updatevm, use another qube instead.
## Installation
We have built the Unikernel locally and verified that the upstream checksum
and local checksum matched when comparing the same release.
- Top
```sh
qubesctl top.enable sys-mirage-firewall
qubesctl state.apply
qubesctl top.disable sys-mirage-firewall
```
- State
<!-- pkg:begin:post-install -->
```sh
qubesctl state.apply sys-mirage-firewall.create
```
<!-- pkg:end:post-install -->
## Usage
As a started, set qubes `netvm` to `sys-mirage-firewall`:
```sh
qvm-prefs --set QUBE netvm sys-mirage-firewall
```
To test the firewall, apply rules with `qvm-firewall`.
For monitoring, inspect the Unikernel console:
```sh
sudo xl console sys-mirage-firewall
```
Exit the console with `Ctrl-]`.
## Credits
- [Unman](https://github.com/unman/shaker/tree/main/mirage)