#!/bin/sh

set -e

# Load debconf
. /usr/share/debconf/confmodule
db_version 2.0

# Rewrite of renamed packages
db_fget carnet-debian/packages seen
if [ "$RET" = "true" ]; then
  db_get carnet-debian/packages
  packages="$RET"
  if echo $packages | grep -qw kernel-2.6-cn; then
    packages=$( echo $packages | sed 's/kernel-2.6-cn/kernel-cn/' )
    db_set carnet-debian/packages "$packages"
  fi
fi

# Show dialogs if started from postinst
if [ "$CN_POSTINST" ]; then
  db_fset carnet-debian/packages seen false
  db_fset carnet-debian/note seen false
  db_go || true
fi

while true; do
  db_input critical carnet-debian/packages || true
  db_go || true

  db_get carnet-debian/packages
  packages="$RET"
  if echo $packages | grep -q vsftpd-cn; then
    vsftpd="yes"
  else
    vsftpd="no"
  fi

  if echo $packages | grep -q proftpd-cn; then
    proftpd="yes"
  else
    proftpd="no"
  fi

  if [ "$proftpd" = "yes" -a "$vsftpd" = "yes" ]; then
    db_fset carnet-debian/ftpd seen false
    db_fset carnet-debian/packages seen false
    db_go || true
    db_input critical carnet-debian/ftpd || true
  else
    break
  fi
done

db_input critical carnet-debian/note || true

db_go || true
db_stop || true