wgs

joined 2 years ago
MODERATOR OF
[–] wgs@lemmy.sdf.org 0 points 1 year ago

There might be some parts that end up not working sometimes, I need to fix that eventually (like process freezing or stuff like that). But the whole adventure is self contained so everything should remain available as long as the site is up !

 

As the next release is slowly cooking, I'd like to mention an artist that I love: @pmjv, or prahou. He's been dedicated to submitting awesome artwork about his universe, here at /c/unix_surrealism, which features many openbsd related comics (puffy being an important protagonist).

I was thus wondering how an artist could pretend at submitting an artwork for the next release ? Is it a shortlist ? Do you simply upload some on the mail list ?

 

Hey everyone !

With so many people stuck at 200 points on the board, I'm wondering if the chapter 2 isn't too "abstract" ?

The Cyb3r Hunt is meant to be challenging, but it shouldn't discourage players because they can't figure out what to do.

For those that went past it, did you find the solution sketchy ? Did it all make sense, or you went past it without really understanding what all these files were for ?

For those stuck, where are you stuck at (please use a spoiler tag) ?

I'm considering removing some files I consider "optional", and changing the hint to make it less like a guessing game as to what to do.

Any opinions on this ?

 

I've been working on this project for over a year now, and I'm sure many people here will like it !

This is a game where the player must complete technical challenges about various technologies (programming, cryptography, networking, etc...) to progress through the story. It puts the Unix family under the light, and features many opensource technologies all running on a single server!

Check out the about page for details, and happy hunting !

 

Just spreading love for sysupgrade(8). I had a private server running 7.2 dutyfully serving a PHP software for a local organisation for the past 4 years.

Our provider suffered an outage which brought the server down for a few hours. When it got back up, I decided to use this outage to upgrade it to 7.4.

Two sysupgrade and one pkg_add -u later, the server is up and running again, without further intervention needed.

I did it all from my phone, in a train with a a laggy connection.

Thanks OpenBSD for caring this much about your users ! 🐡♥️

1
submitted 2 years ago* (last edited 2 years ago) by wgs@lemmy.sdf.org to c/cybfarm@lemmy.sdf.org
 

Until the hunt opens, check out the Guest book !

 

Came back from a trip in Corsica where we climb the most mental slab I've ever put my hands on !

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Signed epochalypse (lemmy.sdf.org)
submitted 2 years ago* (last edited 2 years ago) by wgs@lemmy.sdf.org to c/cybfarm@lemmy.sdf.org
 

On the 19th of January [...] The admin team was helpless. In the split of a second, the whole CYBFARM network went down. Every subsystem on the planet stopped, and there was nothing they could do against it. The CYBFARM has always been autonomous, and nobody had enough knowledges of its internals to debug or fix anything.

Hopefully, a few minutes later, the first system came back up: the security module. Then other subsystems rebooted one after the others, and the production of goods restarted as expected.

We later found that an overflow occurred in the system clock. This caused a disruption of the internal message bus of the CYBFARM, which entered a locked state, and shut itself down to prevent harming the subsystems. The CYBFARM eventually found and patched the bug automatically, without any external intervention from our part. This was the first time in History that [an autonomous system] healed itself without human action!

This is such a major milestone in History!

Agatha Zieg-Movnieski
Epochalypse incident report

artwork: @pmjv

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Security Mod (lemmy.sdf.org)
submitted 2 years ago* (last edited 2 years ago) by wgs@lemmy.sdf.org to c/cybfarm@lemmy.sdf.org
 

Case stared at the old laptop.

Is it broken ?

Molly closed the lid, and put it next the others, all destroyed by the CYBFARM security module.

There must be a way to bypass it...

artwork: @pmjv

 

I would like to add a new keyboard layout (FR - AZERTY AFNOR). What is the correct way to do it ?

Ideally I would like to use it for everything:

  • full disk encryption
  • TTY
  • xenodm
  • xenocara session

For now, I updated /usr/X11R6/share/X11/xkb/symbols/fr to add the variant, which I load in xenodm and my xsession using setxkbmap.

However I feel like it's not "clean" as it should be done with wsconsctl .

So what is the correct way to do it ?

1
submitted 2 years ago* (last edited 2 years ago) by wgs@lemmy.sdf.org to c/openbsd@lemmy.sdf.org
 

Hey everyone,

I decided after many year to try again to slap OpenBSD on my old Acer Aspire one. The Wifi adapter is not supported, but I was thinking about using my phone to get network connectivity out of it. Unfortunately I'm hitting a strange behavior: ifconfig urndis0 autoconf works as expected, and I get an IP over DHCP. Ping and DNS resolution work as expected, but when I try any TCP connection, the connectivity simply stops working, and I cannot even ping the gateway anymore. dmesg doesn't say anything about it.

Has anyone encountered this already ?

 

Does anyone do this ? I've been using irssi for years but it does not support using a SOCKS proxy which makes it unsuitable for this purpose.

[–] wgs@lemmy.sdf.org 1 points 2 years ago* (last edited 2 years ago)

For config files, I use tarsnap. Each server has its own private key, and a /etc/tarsnap.list file which list the files/directories to backup on it. Then a cronjob runs every week to run tarsnap on them. It's very simple to backup and restore, as your backups are simply tar archives. The only caveat is that you cannot "browse" them without restoring them somewhere, but for config files it's pretty quick and cheap.

For actual data, I use a combination of rclone and dedup (because I was involved in the project at some point, but it's similar to Borg). I sync it to backblaze because that's the cheapest storage I could find. I use dedup to encrypt the backup before sending it to backblaze though. Restoration is very similar to tarsnap:

dup-unpack -k keyfile snapshot-yyyymmdd | tar -C / -x [files..] .

Most importantly, I keep a note on how to backup/restore: Backup 101

[–] wgs@lemmy.sdf.org 1 points 2 years ago

No static IP required ! I use it on my phone over LTE and it works great. Same goes for the NAT, I use it at work to where my laptop sits behind a NAT and I don't have any issue.

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