slackbuilds_ponce/network/privoxy/doinst.sh

config() {
  NEW="$1"
  OLD="$(dirname $NEW)/$(basename $NEW .new)"
  # If there's no config file by that name, mv it over:
  if [ ! -r $OLD ]; then
    mv $NEW $OLD
  elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy
    rm $NEW
  fi
  # Otherwise, we leave the .new copy for the admin to consider...
}

preserve_perms() {
  NEW="$1"
  OLD="$(dirname $NEW)/$(basename $NEW .new)"
  if [ -e $OLD ]; then
    cp -a $OLD ${NEW}.incoming
    cat $NEW > ${NEW}.incoming
    mv ${NEW}.incoming $NEW
  fi
  config $NEW
}

# If there's no existing log file, move this one over; 
# otherwise, kill the new one
if [ ! -e var/log/privoxy/logfile ]; then
  mv var/log/privoxy/logfile.new var/log/privoxy/logfile
else
  rm -f var/log/privoxy/logfile.new
fi

preserve_perms etc/rc.d/rc.privoxy.new
config etc/privoxy/config.new
config etc/privoxy/default.action.new
config etc/privoxy/default.filter.new
config etc/privoxy/match-all.action.new
config etc/privoxy/trust.new
config etc/privoxy/user.action.new
config etc/privoxy/user.filter.new
for conf_file in etc/privoxy/templates/*.new; do
  config $conf_file
done