(no title)
b1temy | 25 days ago
Seems to me that the problem is the NAS's web interface using sentry for logging/monitoring, and part of what was logged were internal hostnames (which might be named in a way that has sensitive info, e.g, the corp-and-other-corp-merger example they gave. So it wouldn't matter that it's inaccessible in a private network, the name itself is sensitive information.).
In that case, I would personally replace the operating system of the NAS with one that is free/open source that I trust and does not phone home. I suppose some form of adblocking ala PiHole or some other DNS configuration that blocks sentry calls would work too, but I would just go with using an operating system I trust.
jraph|25 days ago
Clown is Rachel's word for (Big Tech's) cloud.
dehrmann|25 days ago
hk1337|24 days ago
baxtr|25 days ago
senectus1|25 days ago
1vuio0pswjnm7|24 days ago
I use a localhost TLS forward proxy for all TCP and HTTP over the LAN
There is no access to remote DNS, only local DNS. I use stored DNS data periodically gathered in bulk from various sources. As such, HTTP and other traffic over TCP that use hostnames cannot reach hosts on the internet unless I allow it in local DNS or the proxy config
For me, "WebPKI" has proven useful for blocking attempts to phone home. Attempts to phone home that try to use TLS will fail
I also like adding CSP response header that effectively blocks certain Javascript
It sounds like the blog author gave the NAS direct access to the internet
Every user is different, not everyone has the same preferences
1vuio0pswjnm7|23 days ago
I run tcpdump on (b)
(b) is the only computer with direct access to the internet
The only time I have seen a sentry.io DNS request is from (a)
simoncion|24 days ago
FTFA:
I disagree with your conclusion. The post speaks specifically about interactions with the NAS through a browser being the source of the problem and the use of an OSX application firewall program called Little Snitch to resolve the problem. [0] The author's ~fifteen years of posts demonstrate that she is a significantly accomplished and knowledgeable system administrator who has configured and debugged much trickier things than what's described in the article.It's not impossible that the source of the problem has been misidentified... but it's extremely unlikely. Having said that, one thing I do find likely is that the NAS in question is isolated from the Internet; that's just a smart thing that a savvy sysadmin would do.
[0] I find it... unlikely that the NAS in question is running OSX, so Little Snitch is almost certainly running on a client PC, rather than the NAS.
1vuio0pswjnm7|24 days ago
For example, I have seen a freshly installed Firefox Nightly try to connect to sentry.io on startup
For me, these attempts never succeed
1vuio0pswjnm7|24 days ago
rausr|25 days ago
The term has been in use for quite some time; It is voicing sarcastic discontent with the hyperscaler platforms _and_ their users (the idea being that the platform is "someone else's computer" or - more up to date - "a landlord for your data"). I'm not sure if she coined it, but if she did then good on her!
Not everyone believes using "the cloud" is a good idea, and for those of us who have run their own infrastructure "on-premises" or co-located, the clown is considered suitably patronising. Just saying ;)
b1temy|25 days ago
I have a vague memory of once having a userscript or browser extension that replaced every instance of the word "cloud" with "other peoples' computers". (iirc while funny, it was not practical, and I removed it).
fwiw I agree and I do not believe using "the cloud" for everything is a good idea either, I've just never heard of the word "clown" being used in this way before now.
seethishat|25 days ago
user_of_the_wek|25 days ago
wlonkly|24 days ago
m463|24 days ago