#!/usr/bin/env sh run() { printf '$ \x1b[32;1m%s\x1b[0m\n' "$*" "$@" } step() { printf '\x1b[34;1m>> %s\x1b[0m\n' "$*" } getval() { /var/lib/inet2/config.awk /etc/inet2.conf "$@" } haskey() { getval interface | while read -r inter; do if getval "interface $inter" "$1"; then echo "true" return fi done }