this post was submitted on 13 Mar 2025
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curl https://some-url/ | sh

I see this all over the place nowadays, even in communities that, I would think, should be security conscious. How is that safe? What's stopping the downloaded script from wiping my home directory? If you use this, how can you feel comfortable?

I understand that we have the same problems with the installed application, even if it was downloaded and installed manually. But I feel the bar for making a mistake in a shell script is much lower than in whatever language the main application is written. Don't we have something better than "sh" for this? Something with less power to do harm?

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[โ€“] tatterdemalion@programming.dev 7 points 1 day ago (1 children)

Back up your data folks. You're probably more likely to accidentally rm -rf yourself than download a script that will do it.

[โ€“] easily3667@lemmus.org 2 points 1 day ago* (last edited 1 day ago)

To be fair that's because Linux funnels you to the safeguard-free terminal where it's much harder to visualize what's going on and fewer checks to make sure you're doing what you mean to be doing. I know it's been a trend for a long time where software devs think they are immune from mistakes but...they aren't. And nor is anyone else.