this post was submitted on 13 Jun 2025
70 points (96.1% liked)
Rust
7496 readers
54 users here now
Welcome to the Rust community! This is a place to discuss about the Rust programming language.
Wormhole
Credits
- The icon is a modified version of the official rust logo (changing the colors to a gradient and black background)
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Sudo uses the setuid bit or whatever, so it still has access to the user's environment variables and whatnot. So figuring out which editor to run shouldn't be an issue.
That's not what I mean. Yeah, getting the environment variables are simple enough, but if you simply
execsomething as therootuser, whatever youexecwill naturally be looking for configs in/root/.configand not your~/.configdir, so any configurations to things like your text editor won't be read.Ah, makes sense. It's easy enough to duplicate the outer ENV for the sub-process, but I don't know what that means for security and whatnot.