Installation instructions ========================= Copy bin/shfw into /usr/local/bin or /usr/local/sbin. On a Debian system run: for D1 in network ppp; do for D2 in up down; do if [ -d /etc/$D1/i[pf]-$D2.d/ ]; then ln -s /usr/local/sbin/shfw /etc/$D1/i?-$D2.d/ fi done done