On Tuesday, December 19, 2017 at 8:05:34 PM UTC+1, Thomas Leonard wrote:
> I'd like to announce the release of qubes-mirage-firewall 0.4:
> 
>   https://github.com/talex5/qubes-mirage-firewall/releases/tag/v0.4
> 
> This is a unikernel that can run as a QubesOS ProxyVM, replacing 
> sys-firewall. It may be useful if you want something smaller or 
> faster-to-start than the Linux-based sys-firewall, are worried about possible 
> attacks against Linux's C net-front code, or just like playing with 
> unikernels.
> 
> 
> Changes since 0.3:
> 
> - Add support for HVM guests (needed for Qubes 4). I don't use Qubes 4 myself 
> yet, but other people have said it works now for them. Note that the firewall 
> itself must still have virt_mode set to 'pv'.
> 
> - Add support for disposable VMs.
> 
> - Drop frames if an interface's queue gets too long.
> 
> - Show (log) the packet when failing to add a NAT rule. The previous message 
> was just: WRN [firewall] Failed to add NAT rewrite rule: Cannot NAT this 
> packet
> 
> 
> For installation instructions, see:
> 
>   https://github.com/talex5/qubes-mirage-firewall/blob/master/README.md
> 
> For a blog post explaining the background for this, with a walk-through of 
> the code, see:
> 
>   http://roscidus.com/blog/blog/2016/01/01/a-unikernel-firewall-for-qubesos/

Thanks, will probably try it out later this week. :)

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