HiddenLayer555

joined 1 year ago
 

I use Linux on all my personal computers and privacy respecting ROMs on phones, and Pi-Hole, but a part I haven't really taken a look at is my network at home.

I currently have my ISP's smart router in bridge mode connected to a brand name Wi-Fi 6 router with a wireless "mesh" range extender. I really like the range extender because it has an Ethernet port so it's basically a "free" Ethernet plug for that room connected to a high power Wi-Fi transceiver that's faster than a lot of on board Wi-Fi antennas.

But I feel like it's probably not the best thing privacy and security wise? I already don't use the app and luckily it still has a web interface for management, but I don't know how secure the firmware is or if it has any corporate "analytics" or not. I'm thinking a PFsense or similar router software on Linux box to connect to the bridge port of my ISP's router since I was told the "Ethernet" cable connecting from it to the fiber modem won't work with a store bought router, I assume it has some kind of DRM?

I already have an old PC in mind to convert to a router. I assume I could just use the onboard Ethernet port to talk to the router and add my own USB NIC to connect to the main switch?

I don't know what to do for Wi-Fi though, could I buy two dedicated access points and put them on different floors, and have them both connected to the wired network? How hard would it be to have those be the same Wi-Fi network and have devices actually switch between them depending on location?

Also, most of my NICs and switches are from the thrift store or eBay for higher end used server parts. Is that bad? As in how worried should I be about the firmware running in those being tampered with by whoever owned it last?

[–] HiddenLayer555@lemmy.ml 1 points 2 days ago* (last edited 2 days ago) (1 children)

Thank you for the in depth explanation of hard drive noises! I have everything I care about backed up and will keep listening for changes. Hopefully it's just an OS thing.

[–] HiddenLayer555@lemmy.ml 4 points 2 days ago* (last edited 2 days ago)

was not a medical condition and just a word

It is just a word. It means to delay or the opposite of "advance" and is still used like that in industries like aviation and terms like fire removedant.

But when you use it to call someone stupid, that's when you're using it in the context of ablism and as a slur.

Similar to the term for a female dog, which is still used in veterinary medicine and research to mean an actual dog that is female. Though like the R word, the context as a slur is gradually discouraging its use even as its original meaning because people don't want to risk having it misunderstood.

[–] HiddenLayer555@lemmy.ml 2 points 2 days ago

Related, Futurama predicted ads in our dreams. I feel like that might be part of the reason that one tech CEO really wants brain implants to be a thing.

[–] HiddenLayer555@lemmy.ml 5 points 2 days ago* (last edited 2 days ago)

I tried using smartctl but it doesn't seem to like the fact that it's in a USB enclosure and says "unknown USB bridge". Trying smartctl -d sat does give some SMART information and says that the "overall-health self-assessment test result" is passed for both based on "Attribute checks", but I'm not sure if it's actually passed or it just can't see the actual failing information. It also says "SMART status not supported: Incomplete response, ATA output registers are missing" above the passed result which seems to indicate that it's missing the information it needs for a full assessment.

I run Pi-Hole and Ollama in containers, but neither have mount points or volumes on the hard drives, only the system SSD.

One drive is a fairly new Seagate IronWolf Pro, but the other is a refurbished server hard drive so if one is dying it's probably that one, though the stuff I actually care about is copied on both drives and a third one that's offline and unplugged.

The weird thing is that this only started happening when I reinstalled the OS, but like I said I reinstalled with newer version so that might be the cause? Maybe some disk/fs implementation changed and now does things automatically when the drives are idle that 42 didn't do? But I feel like that would still trigger the indicators.

My next step is probably to use inotify to look at file accesses, experiment with only mounting one drive at a time to see which one clicks or if they all do, maybe even connect the drives to another computer over SATA to do a full SMART check.

Thank you!

 

I'm running a NAS on Fedora Server with LUKS encrypted Btrfs hard drives in a USB-C multi-bay enclosure. I noticed that one or both of the hard drives keep making the same sound as when I'm lightly reading or writing files from it (the closest it sounds like to my ear is something like copying to a Wi-Fi connected device where there is a bottleneck somewhere other than the hard drive, so it has bursts of activity a few times a second between idle time). Using iostat -x on my two main hard drives, I do see periodic activity every 10 or so seconds but I'm definitely not accessing anything in them, and the activity indicators on the USB enclosure are still and not blinking to indicate activity.

Should I be worried about this? To my paranoid mind it feels like something is slowly reading my files with some exploit to bypass the indicator light to fly under the radar. But I just did a clean install of Fedora Server 43 (over the previous installation which was 42) and I never installed anything outside of the official package manager and Docker registry. I've also never had this issue on Fedora Server 42 as far as I know, and the NAS is on my desk so I feel like I would have heard it ages ago if it was something frequent. There's also no unexpected network activity on the Cockpit dashboard that would indicate that files are being uploaded, though I feel like if some malware can suppress the indicator light on a USB enclosure it can probably also hide its network traffic.

Is there something standard it's doing that could explain this? Like does Fedora 43 more frequently tell the drive's controller itself to do things like defragmentation or bit rot prevention when it's idle? That's the only explanation I can think of where the drive is clicking but no data is actually being transferred that would trigger the indicator light, since the operation would be entirely within the drive itself.

[–] HiddenLayer555@lemmy.ml 7 points 2 days ago* (last edited 2 days ago) (7 children)

Piece of shit. Simple and to the point. Shit's pretty gross and it's universal human instinct to avoid it. Maybe even shithead if you want a single word.

Asshole. Gender neutral and not tied to ethnicity since we all have one. Maybe even going further and calling someone an asshole related condition like prolapsed rectum or hemorrhoid, things that can happen to anyone, are pretty painful and definitely to be avoided, but AFAIK were never conditions that were heavily marginalized or shamed.

Clown or fool. Clowns/fools are types of characters people played historically (and still do?), IMO it doesn't imply anything about a person's actual intelligence or mental state, only their actions. You're not born a clown or fool, but you can definitely act like one. Also lends itself to a snarky 🤡 emoji I've seen some people here use instead of typing out an insult.

Though there could be additional context or history to any of these terms I'm not aware of that push them into one of the -ist categories, IDK I'm not a linguist.

[–] HiddenLayer555@lemmy.ml 8 points 2 days ago* (last edited 2 days ago) (3 children)

Worst are the "themed ads" on transit systems.

Remember when Amazon Prime literally plastered Nazi and Imperial Japanese symbols on the NY Subway or when the London Underground literally renamed entire stations and lines for weeks for a brand deal that caused confusion when people couldn't find the old name because they changed all the maps and signs, like when Samsung turned the Circle Line to "Circle to Search Line"?

This is literally the kind of shit you'd see in kids cartoons from the stereotypical corporate villain character.

I already hate regular graffiti on transit but there's unfortunately not that much a cash and resource strapped transit agency can do about it, this is like a middle finger from the transit agency telling you that they absolutely don't care about their commuters.

Also fuck "viral marketing" stunts posing as ARGs. You think you've discovered an art piece online by some indie creator, get really invested trying to look for clues and crack the hidden narrative, but then find out it's just promoting Harry Styles or something.

[–] HiddenLayer555@lemmy.ml 2 points 3 days ago

Super interesting. Thanks as always!

[–] HiddenLayer555@lemmy.ml 1 points 4 days ago* (last edited 4 days ago) (2 children)

Is Erlang special in its architecture or is it more that it's functional?

One day I'll learn how to do purely functional, maybe even purely declarative. But I have to train my brain to think of computer programs like that.

Is there a functional and/or declarative language that has memory management features similar to Rust as opposed to a garbage collector?

[–] HiddenLayer555@lemmy.ml 1 points 4 days ago* (last edited 4 days ago) (4 children)

but literally beating the flagship desktop chips in single-core performance

See, this is what I despise about x86. AFAIK it's literally RISC on the bare metal but there are hundreds of "instructions" running microcode which is basically just a translation layer. You're not allowed to write code for the actual RISC implementation because that's a trade secret or something. So obviously single core performance would be shit because you're basically running an emulator all the time.

RISC-V can't come fast enough. Maybe someone will even make a chip that's RISC-V but with the same instruction/microcode support as x86. So you can run RISC-V code directly or do the microcode thing and pretend you're on x86. Though that would probably get the shit sued out of them by Intel because god forbid there's actual innovation that the original creator can't cash in on.

[–] HiddenLayer555@lemmy.ml 2 points 4 days ago* (last edited 4 days ago) (3 children)

Doesn't the Mac have hardware x86 emulation? Or did they remove that because they want everyone to move to ARM?

[–] HiddenLayer555@lemmy.ml 4 points 4 days ago (2 children)

IIRC it refers to how rural farmers' necks are often sunburned and red.

[–] HiddenLayer555@lemmy.ml 3 points 4 days ago (6 children)

You can also put Asahi Linux on them

How well does this work? Is it like Linux on Chromebooks where something could break at the drop of a hat and you have to fight the computer to get it installed?

 

cross-posted from: https://hexbear.net/post/6498963

About 100 people packed into the Smithers courthouse on Friday to show support for three Indigenous land defenders being sentenced for attempting to halt work on the Coastal GasLink pipeline in 2021 in defiance of a court-ordered injunction.

Sleydo’ Molly Wickham, Shaylynn Sampson and Corey Jocko will avoid jail time after B.C. Supreme Court Justice Michael Tammen handed the three suspended sentences, rejecting a Crown submission that they spend time in jail.

The trio were arrested, along with several others, along the Coastal GasLink pipeline route on Nov. 19, 2021.

The sentencing closes a chapter in the years-long conflict over construction of the Coastal GasLink pipeline through northern B.C., which sparked solidarity protests that shut down transportation corridors across Canada and made international headlines.

Construction on the 670-kilometre gas pipeline was completed in late 2023 after years of opposition by Wet’suwet’en hereditary leaders and several high-profile police actions. Earlier this year, the LNG Canada export terminal in Kitimat began shipping gas transported through the pipeline.

Inside the courtroom, some supporters became emotional as Tammen acknowledged the Wet’suwet’en hereditary leaders’ decades-long fight to affirm the nation’s rights and title — and the B.C. and Canadian governments’ failure to engage meaningfully in negotiations over the outstanding claims.

But instead of sending the three to jail, Tammen suspended the sentences on the condition that they complete 150 hours of community service work, abide by a court injunction issued to the pipeline company and be on good behaviour.

After the decision, Sleydo’ — a member of the Wet’suwet’en Gidimt’en Clan — thanked the Dini ze’ and Ts’ako ze’ (Hereditary Chiefs) who have stood up for the nation’s land rights.

“What they did and how hard they fought and the fact that we still have lands and territories... today, that really showed,” she said outside the courthouse.

“It feels really good today to not be going to jail,” Sleydo’ added, to cheers from those gathered.

Full Article

 

 

I'm not that knowledgeable on networking, but I do remember that if a device is connected to a wired network, it can end up receiving packets not meant for it because switches will flood all the ports for packets they don't know how to route. But I also heard that Wi-Fi is supposedly smarter than that and a device connected to it should never receive a packet not meant for it.

Is this true? And in practice, does this mean it's preferable should keep computers with invasive operating systems (which might decide to record foreign packets sent to it in its telemetry) on Wi-Fi instead of on the wired network?

Also, how exactly does Wi-Fi prevent devices from receiving the wrong packets when it's a radio based system and any suitable antenna can receive any Wi-Fi signal? Does each device get assigned a unique encryption key and so is only capable of decrypting packets meant for it? How secure is it actually?

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