#!/bin/sh
[ $# = 0 ] && echo usage: `basename $0` \$if \$base && exit 5
if=$1
base=$2
directions="i o"
protocols="tcp udp icmp"

f_ank () {
  echo "anchor $1">>$2/.a
  echo "anchor \"$1/*\"">>$2/.a
  echo "load anchor $1 from \"$2/$1/.a\"">>$2/.a
}

for direction in `echo $directions`; do
  for protocol in `echo $protocols`; do
    mkdir -p "$base/$if/$direction/$protocol/.t/b"
    mkdir -p "$base/$if/$direction/$protocol/.t/w"
    f_ank "$protocol" "$base/$if/$direction"
    touch "$base/$if/$direction/$protocol/.a"
  done
  f_ank "$direction" "$base/$if"
done
f_ank "$if" "$base"

chown -R root $2
chmod -R 700 $2