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Questions tagged [shell]

The term 'shell' refers to a general class of text-based command interpreters most often associated with the Unix & Linux operating systems.

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8 votes
2 answers
463 views

Disabling local accounts on Azure Linux virtual machines

We’re enforcing Azure Entra authentication across all Linux VMs, so we’ll disable all local accounts via a custom script. The script will also create a single "break-glass" user with a randomly ...
8 votes
2 answers
289 views

Simple Node.js version manager

On Arch Linux, there are 2 packages that provide the Rust toolchain: rust itself and rustup. When users try to install a package ...
12 votes
3 answers
1k views

Simplified simulation of Unix "ls" command made using C++ std::filesystem library

I have just implemented this while getting acquainted with the std::filesystem library. On input from console, the program accepts two arguments: ...
7 votes
3 answers
292 views

lndir shell function - hardlink two directories

The code works, but I could use help testing it more comprehensively and double-checking that everything I'm doing makes sense, and that all the options can coexist with each other. I'm running into ...
1 vote
2 answers
128 views

Start screen lock for user from systemd

This is a script to start a screen lock in Ubuntu, with user customizable background image(s). The script will eventually be run on sleep by systemd, so by root. This made it complicated to let the ...
Gauthier's user avatar
  • 306
4 votes
1 answer
65 views

Simulating mv --backup=numbered with BSD mv

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user98809
2 votes
2 answers
100 views

Using git autobackup with shell script

I have php website for prevent hacker modify any file and inject backdoor. I want to use git as a file tracking solution. This is my shell script: ...
Anas's user avatar
  • 129
1 vote
1 answer
86 views

Rust code to print shell prompt

I'm new to Rust, and this is my first successful significant Rust code. It prints a prompt(which is technically a string) to the console. I'm struggling with concepts like ...
2 votes
0 answers
62 views

Replace real path with symlink

zoxide is a replacement for cd that allows fuzzy matching against commonly accessed directories (e.g., ...
3 votes
4 answers
141 views

Bash script to automate post install process on Fedora

The script runs fine, and it seems to be working correctly. I'm looking for some criticism of the structure of the code, errors, bad practices, beginner's pitfalls, and bad code in general. I'm ...
2 votes
2 answers
66 views

Check if program has been installed successfully at a given path

The path is provided as an argument by a Makefile within an install target. The script verifies if the specified path is already included in the system's ...
Madagascar's user avatar
  • 10.2k
2 votes
1 answer
155 views

Update a docker compose service properly

I'm currently running an executable in Docker that has been mounted as a Docker volume in the foreground. The executable (or the service) continuously generates console output and can be interrupted ...
5 votes
2 answers
129 views

A shell function to copy files and directories, preserving directory structure

For a script, I came up with a shell function that might be generally useful. Before I add it to the code base, I’d like to hear someone’s opinion on this. I don’t write shell scripts often and had to ...
Bolpat's user avatar
  • 243
7 votes
7 answers
465 views

A simple shell in C

The M-Shell (msh) provides a basic command-line interface similar, and features some builtins (cd, exit, help, whoami, kill). ...
Madagascar's user avatar
  • 10.2k
1 vote
1 answer
49 views

Yet another sh script to backup one directory

A single directory should simply be backed up with the zip tool, and the time of the backup should be preserved in the file name. I have written a Posix shell script for this. Can this script simply ...
Tobias Grothe's user avatar

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