#!/bin/bash if [ -z "$1" ]; then echo "Usage: $0 " >&2 exit 2 fi gc(){ test -f $F && rm $F } trap gc EXIT F=$(mktemp) if wget -qO $F "https://iphostmonitor.com/mib/$1.html"; then mv $F mibs/$1.mib exit 0 fi echo "$1 not found" >&2 exit 1