#!/bin/sh
# config script for freeside

set -e

# source debconf stuff
. /usr/share/debconf/confmodule

# source dbconfig-common shell library, and call the hook function
if [ -f /usr/share/dbconfig-common/dpkg/config ]; then
   # we support mysql and pgsql
   dbc_dbtypes="pgsql, mysql"

   # source dbconfig-common stuff
   . /usr/share/dbconfig-common/dpkg/config 
   dbc_go freeside $@
fi

# ... rest of your code ...