46 lines
794 B
Plaintext
46 lines
794 B
Plaintext
NTPDATE_CONF=/etc/default/ntpdate
|
|
NTPDATE_DHCP_CONF=/run/ntpdate.dhcp
|
|
|
|
|
|
ntp_servers_setup_remove() {
|
|
rm -f $NTPDATE_DHCP_CONF
|
|
}
|
|
|
|
|
|
ntp_servers_setup_add() {
|
|
if [ -e $NTPDATE_DHCP_CONF ] && [ "$new_ntp_servers" = "$old_ntp_servers" ]; then
|
|
return
|
|
fi
|
|
|
|
if [ -z "$new_ntp_servers" ]; then
|
|
ntp_servers_setup_remove
|
|
return
|
|
fi
|
|
|
|
tmp=$(mktemp "$NTPDATE_DHCP_CONF.XXXXXX") || return
|
|
chmod --reference=$NTPDATE_CONF $tmp
|
|
chown --reference=$NTPDATE_CONF $tmp
|
|
|
|
(
|
|
echo "# NTP server entries received from DHCP server"
|
|
echo "NTPSERVERS='$new_ntp_servers'"
|
|
) >>$tmp
|
|
|
|
mv $tmp $NTPDATE_DHCP_CONF
|
|
}
|
|
|
|
|
|
ntp_servers_setup() {
|
|
case $reason in
|
|
BOUND|RENEW|REBIND|REBOOT)
|
|
ntp_servers_setup_add
|
|
;;
|
|
EXPIRE|FAIL|RELEASE|STOP)
|
|
ntp_servers_setup_remove
|
|
;;
|
|
esac
|
|
}
|
|
|
|
|
|
ntp_servers_setup
|