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#!/bin/sh
# ntp hotplug script for travelmate
# Copyright (c) 2020 Dirk Brenken (dev@brenken.org)
# This is free software, licensed under the GNU General Public License v3.
# set (s)hellcheck exceptions
# shellcheck disable=1091,2016,2039,2059,2086,2143,2181,2188
trm_init="/etc/init.d/travelmate"
trm_ntpfile="/var/state/travelmate.ntp"
trm_logger="$(command -v logger)"
f_log()
{
local class="${1}" log_msg="${2}"
if [ -x "${trm_logger}" ]
then
"${trm_logger}" -p "${class}" -t "trm-ntp [${$}]" "${log_msg}"
else
printf "%s %s %s\\n" "${class}" "trm-ntp [${$}]" "${log_msg}"
fi
}
if [ "${ACTION}" = "stratum" ] && [ ! -f "${trm_ntpfile}" ] && [ "$("${trm_init}" enabled; printf "%u" ${?})" = "0" ]
then
{
flock -xn 1001
if [ "$?" = "0" ]
then
f_log "info" "get ntp time sync"
"${trm_init}" restart
fi
} 1001>"${trm_ntpfile}"
fi