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#!/bin/sh
# travelmate service script, a wlan connection manager for travel router
# Copyright (c) 2016-2026 Dirk Brenken (dev@brenken.org)
# This is free software, licensed under the GNU General Public License v3.
# set (s)hellcheck exceptions
# shellcheck disable=all
# initial defaults
#
export LC_ALL=C
export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
trm_funlib="/usr/lib/travelmate-functions.sh"
trm_action="${1}"
# source required system libraries and perform initial checks
#
if [ -z "${trm_bver}" ]; then
. "${trm_funlib}"
f_conf
fi
# control travelmate actions
#
while :; do
# handle service stop and start actions, then execute main loop
#
if [ "${trm_action}" = "stop" ]; then
if [ -s "${trm_pidfile}" ]; then
f_log "info" "travelmate instance stopped ::: action: ${trm_action}, pid: $("${trm_catcmd}" "${trm_pidfile}")"
: >"${trm_rtfile}"
: >"${trm_pidfile}"
fi
break
elif [ -n "${trm_action}" ]; then
f_log "info" "travelmate instance started ::: action: ${trm_action}, pid: ${$}"
f_main
trm_action=""
fi
# wait for next action
#
while :; do
sleep "${trm_timeout}" 0 >/dev/null 2>&1
rc="${?}"
if [ "${rc}" != "0" ]; then
[ "$(f_getgw)" = "false" ] && rc="0"
fi
[ "${rc}" = "0" ] && break
done
json_cleanup
f_conf
f_main
done
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