Shell Dep Download < Simple – 2027 >

firejail --net=wget https://untrusted-repo.com/dep.sh Instead of curl <url> | bash , download first, inspect, then execute:

#!/bin/bash # Script: download_deps.sh # Purpose: Download all dependencies for offline installation set -euo pipefail # Strict mode DEP_DIR="./offline-deps" PYTHON_DEP_DIR="$DEP_DIR/wheels" BINARY_URL="https://github.com/example/cli-tool/releases/download/v1.2.3/cli-tool-linux-amd64" BINARY_NAME="cli-tool" 1. Create directories mkdir -p "$PYTHON_DEP_DIR" 2. Download Python wheels (for offline pip install) pip download -r requirements.txt -d "$PYTHON_DEP_DIR" 3. Download binary with checksum verification echo "Downloading $BINARY_NAME..." curl -L -o "$DEP_DIR/$BINARY_NAME" "$BINARY_URL" curl -L -o "$DEP_DIR/$BINARY_NAME.sha256" "$BINARY_URL.sha256" 4. Verify checksum cd "$DEP_DIR" sha256sum -c "$BINARY_NAME.sha256" cd - 5. Optional: Download system packages for offline installation (for Debian/Ubuntu) while read pkg; do apt download "$pkg" -o Dir::Cache::Archives="$DEP_DIR" done < system_packages.txt

aria2c -x 16 -s 16 https://example.com/large-dep.zip Let's build a practical example. Imagine you have a Python project with dependencies listed in requirements.txt and a custom binary from GitHub. Here's a shell script that performs a complete "shell dep download":