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It probably is fine. Still makes my spider sense tingle about some unforeseen failure that will crop up one day.
by 0cf8612b2e1e 2y ago
It probably is fine. Still makes my spider sense tingle about some unforeseen failure that will crop up one day.
- tredre3 2y agoI've seen scripts with hardcoded "/home/$username" so your worries aren't entirely unfounded. It's understandable too, because Linux doesn't provide a nice way to retrieve that information. You'll have to parse /etc/passwd (which might not contain all users) or hope that whatever language you're using supports path extrapolations so that you can do realpath(~username) or call a third party tool that does, like a shell.
- holowoodman 2y agoOf course there is a nice way. 'getent passwd' if you have a shell script, or the getpwent() libc function if you are in some real programming language somewhere. That is ages-old POSIX stuff from almost the last century even (POSIX.1-2001, actually older than the standard even, since it has been in SystemV and BSD...), and Linux has always supported that.
- anthk 2y ago$HOME.