Linux/Bash Rules

Essential shell commands and utilities for file management, process control, system monitoring, and daily terminal workflows.

3 rules

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Linux File Permission Standards

Beginner

Enforce secure file permissions on Linux — minimum necessary permissions for files, directories, secrets, and scripts with specific numeric mode requirements.

globs: **/*.sh, **/.env*, **/*.pem, **/*.key

permissions, security, chmod, secrets

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Linux Service Security Rules

Intermediate

Enforce security standards for Linux services — dedicated service users, systemd sandboxing directives, resource limits, and network isolation for production deployments.

globs: **/*.service, **/systemd/**

service-security, systemd, sandboxing, resource-limits

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Shell Script Safety Standards

Intermediate

Write safe shell scripts — set -euo pipefail, proper quoting, shellcheck compliance, error handling, and portable POSIX patterns for reliable automation scripts.

globs: **/*.sh, **/*.bash, **/bin/**

shell-scripting, bash, shellcheck, safety

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