#!/bin/sh

set -e

if [ $# -ne 2 ]; then

  echo Usage: vconf2dir configuration-file configuration-dir

  exit 1

fi

sed -e '/^#/d' -e '/^ *$/d' -e '/=/!d' -e 's/ *= */ /' <"$1" | \

{

  if ! cd "$2"; then

    echo vconf2dir: "$2" is not a directory.

    exit 1

  fi

  while read n v; do

    echo "$v" > $n

  done

}

cd "$2"

# Post-process postmaster-aliases

if [ -f postmaster-aliases ]; then

  pa=`cat postmaster-aliases`

  echo -n >postmaster-aliases

  i=1

  v=`echo $pa | cut -d, -f$i`

  while [ -n "$v" ]; do

    echo $v >>postmaster-aliases

    i=`expr $i + 1`

    v=`echo $pa | cut -d, -f$i`

  done

fi