#!/bin/bash

NTPDATE_FILE="/etc/default/ntpdate"

sed_script(){
   echo  "/^[[:blank:]]*NTPSERVERS=/s%\bNTPSERVERS=.*$%NTPSERVERS=\"${NTP_SERVERS}\"%;"
   echo "/^[[:blank:]]*NTPDATE_USE_NTP_CONF=/s%NTPDATE_USE_NTP_CONF=.*$%NTPDATE_USE_NTP_CONF=no%"
}

# ----
# main
# ----

# load vars
VAR_LIST="NTP_SERVERS"
[ -x "/usr/sbin/llxcfg-showvars" ] && eval `/usr/sbin/llxcfg-showvars ${VAR_LIST}`

if [ "$NTP_SERVERS" ] && which ntpdate-debian &>/dev/null ; then
   llxcfg-cpkg plainview $NTPDATE_FILE |sed -e "$(sed_script)" |skel-install "$NTPDATE_FILE"
fi
exit 0