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#!/bin/sh
# travelmate, a wlan connection manager for travel router
# written by Dirk Brenken (dev@brenken.org)
# This is free software, licensed under the GNU General Public License v3.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# set initial defaults
#
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
trm_ver="1.4.11"
trm_sysver="unknown"
trm_enabled=0
trm_debug=0
trm_iface="trm_wwan"
trm_captive=1
trm_proactive=1
trm_netcheck=0
trm_captiveurl="http://captive.apple.com"
trm_scanbuffer=1024
trm_minquality=35
trm_maxretry=5
trm_maxwait=30
trm_timeout=60
trm_listexpiry=0
trm_radio=""
trm_connection=""
trm_rtfile="/tmp/trm_runtime.json"
trm_fetch="$(command -v uclient-fetch)"
trm_iwinfo="$(command -v iwinfo)"
trm_wpa="$(command -v wpa_supplicant)"
trm_action="${1:-"start"}"
trm_pidfile="/var/run/travelmate.pid"
# trim leading and trailing whitespace characters
#
f_trim()
{
local IFS trim="${1}"
trim="${trim#"${trim%%[![:space:]]*}"}"
trim="${trim%"${trim##*[![:space:]]}"}"
printf '%s' "${trim}"
}
# load travelmate environment
#
f_envload()
{
local IFS sys_call sys_desc sys_model
# (re-)initialize global list variables
#
unset trm_devlist trm_stalist trm_radiolist trm_active_sta
# get system information
#
sys_call="$(ubus -S call system board 2>/dev/null)"
if [ -n "${sys_call}" ]
then
sys_desc="$(printf '%s' "${sys_call}" | jsonfilter -e '@.release.description')"
sys_model="$(printf '%s' "${sys_call}" | jsonfilter -e '@.model')"
trm_sysver="${sys_model}, ${sys_desc}"
fi
# get eap capabilities
#
trm_eap="$("${trm_wpa}" -veap >/dev/null 2>&1; printf "%u" ${?})"
# load config and check 'enabled' option
#
config_cb()
{
local name="${1}" type="${2}"
if [ "${name}" = "travelmate" ] && [ "${type}" = "global" ]
then
option_cb()
{
local option="${1}" value="${2}"
eval "${option}=\"${value}\""
}
else
option_cb()
{
return 0
}
fi
}
config_load travelmate
if [ "${trm_enabled}" -ne 1 ]
then
f_log "info" "travelmate is currently disabled, please set 'trm_enabled' to '1' to use this service"
exit 0
fi
# validate input ranges
#
if [ "${trm_minquality}" -lt 20 ] || [ "${trm_minquality}" -gt 80 ]
then
trm_minquality=35
fi
if [ "${trm_listexpiry}" -lt 0 ] || [ "${trm_listexpiry}" -gt 300 ]
then
trm_listexpiry=0
fi
if [ "${trm_maxretry}" -lt 1 ] || [ "${trm_maxretry}" -gt 10 ]
then
trm_maxretry=5
fi
if [ "${trm_maxwait}" -lt 20 ] || [ "${trm_maxwait}" -gt 40 ] || [ "${trm_maxwait}" -ge "${trm_timeout}" ]
then
trm_maxwait=30
fi
if [ "${trm_timeout}" -lt 30 ] || [ "${trm_timeout}" -gt 300 ] || [ "${trm_timeout}" -le "${trm_maxwait}" ]
then
trm_timeout=60
fi
# load json runtime file
#
json_load_file "${trm_rtfile}" >/dev/null 2>&1
json_select data >/dev/null 2>&1
if [ "${?}" -ne 0 ]
then
> "${trm_rtfile}"
json_init
json_add_object "data"
fi
}
# gather radio information & bring down all STA interfaces
#
f_prep()
{
local IFS mode network radio disabled eaptype config="${1}" proactive="${2}"
mode="$(uci_get wireless "${config}" mode)"
network="$(uci_get wireless "${config}" network)"
radio="$(uci_get wireless "${config}" device)"
disabled="$(uci_get wireless "${config}" disabled)"
eaptype="$(uci_get wireless "${config}" eap_type)"
if [ -n "${config}" ] && [ -n "${radio}" ] && [ -n "${mode}" ] && [ -n "${network}" ]
then
if [ -z "${trm_radio}" ] && [ -z "$(printf "%s" "${trm_radiolist}" | grep -Fo "${radio}")" ]
then
trm_radiolist="$(f_trim "${trm_radiolist} ${radio}")"
elif [ -n "${trm_radio}" ] && [ -z "${trm_radiolist}" ]
then
trm_radiolist="$(f_trim "$(printf "%s" "${trm_radio}" | \
awk '{while(match(tolower($0),/radio[0-9]/)){ORS=" ";print substr(tolower($0),RSTART,RLENGTH);$0=substr($0,RSTART+RLENGTH)}}')")"
fi
if [ "${mode}" = "sta" ] && [ "${network}" = "${trm_iface}" ]
then
if { [ -z "${disabled}" ] || [ "${disabled}" = "0" ]; } && { [ "${proactive}" -eq 0 ] || [ "${trm_ifstatus}" != "true" ]; }
then
uci_set wireless "${config}" disabled 1
elif [ "${disabled}" = "0" ] && [ "${trm_ifstatus}" = "true" ] && [ -z "${trm_active_sta}" ] && [ "${proactive}" -eq 1 ]
then
trm_active_sta="${config}"
fi
if [ -z "${eaptype}" ] || { [ -n "${eaptype}" ] && [ "${trm_eap:-1}" -eq 0 ]; }
then
trm_stalist="$(f_trim "${trm_stalist} ${config}-${radio}")"
fi
fi
fi
f_log "debug" "f_prep ::: config: ${config}, mode: ${mode}, network: ${network}, radio: ${radio}, trm_radio: ${trm_radio:-"-"}, trm_active_sta: ${trm_active_sta:-"-"}, proactive: ${proactive}, trm_eap: ${trm_eap:-"-"}, disabled: ${disabled}"
}
# check interface status
#
f_check()
{
local IFS ifname radio dev_status config sta_essid sta_bssid result uci_essid uci_bssid login_command bg_pid wait_time mode="${1}" status="${2:-"false"}" cp_domain="${3:-"false"}"
if [ "${mode}" != "initial" ] && [ "${status}" = "false" ]
then
ubus call network reload
wait_time=$((trm_maxwait/6))
sleep ${wait_time}
fi
wait_time=1
while [ "${wait_time}" -le "${trm_maxwait}" ]
do
dev_status="$(ubus -S call network.wireless status 2>/dev/null)"
if [ -n "${dev_status}" ]
then
if [ "${mode}" = "dev" ]
then
if [ "${trm_ifstatus}" != "${status}" ]
then
trm_ifstatus="${status}"
f_jsnup
fi
for radio in ${trm_radiolist}
do
result="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e "@.${radio}.up")"
if [ "${result}" = "true" ] && [ -z "$(printf "%s" "${trm_devlist}" | grep -Fo "${radio}")" ]
then
trm_devlist="$(f_trim "${trm_devlist} ${radio}")"
fi
done
if [ "${trm_devlist}" = "${trm_radiolist}" ] || [ "${wait_time}" -eq "${trm_maxwait}" ]
then
ifname="${trm_devlist}"
break
else
unset trm_devlist
fi
elif [ "${mode}" = "rev" ]
then
break
else
ifname="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].ifname')"
if [ -n "${ifname}" ]
then
trm_ifquality="$(${trm_iwinfo} "${ifname}" info 2>/dev/null | awk -F "[ ]" '/Link Quality:/{split($NF,var0,"/");printf "%i\n",(var0[1]*100/var0[2])}')"
if [ "${mode}" = "initial" ] && [ "${trm_captive}" -eq 1 ]
then
result="$(${trm_fetch} --timeout=$((trm_maxwait/6)) "${trm_captiveurl}" -O /dev/null 2>&1 | \
awk '/^Failed to redirect|^Redirected/{printf "%s" "net cp \047"$NF"\047";exit}/^Download completed/{printf "%s" "net ok";exit}/^Failed|Connection error/{printf "%s" "net nok";exit}')"
if [ "${cp_domain}" = "true" ]
then
cp_domain="$(printf "%s" "${result}" | awk -F "[\\'| ]" '/^net cp/{printf "%s" $4}')"
uci_essid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].config.ssid')"
uci_essid="$(printf "%s" "${uci_essid//[^[:alnum:]_]/_}" | awk '{print tolower($1)}')"
uci_bssid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].config.bssid')"
uci_bssid="${uci_bssid//[^[:alnum:]_]/_}"
fi
fi
if [ "${trm_ifquality}" -ge "${trm_minquality}" ] && [ "${result}" != "net nok" ]
then
trm_ifstatus="$(ubus -S call network.interface dump 2>/dev/null | jsonfilter -l1 -e "@.interface[@.device=\"${ifname}\"].up")"
if [ "${trm_ifstatus}" = "true" ]
then
if [ "${mode}" = "sta" ] && [ "${trm_captive}" -eq 1 ]
then
while true
do
result="$(${trm_fetch} --timeout=$((trm_maxwait/6)) "${trm_captiveurl}" -O /dev/null 2>&1 | \
awk '/^Failed to redirect|^Redirected/{printf "%s" "net cp \047"$NF"\047";exit}/^Download completed/{printf "%s" "net ok";exit}/^Failed|Connection error/{printf "%s" "net nok";exit}')"
cp_domain="$(printf "%s" "${result}" | awk -F "[\\'| ]" '/^net cp/{printf "%s" $4}')"
uci_essid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].config.ssid')"
uci_essid="$(printf "%s" "${uci_essid//[^[:alnum:]_]/_}" | awk '{print tolower($1)}')"
uci_bssid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].config.bssid')"
uci_bssid="${uci_bssid//[^[:alnum:]_]/_}"
if [ "${trm_netcheck}" -eq 1 ] && [ "${result}" = "net nok" ]
then
trm_ifstatus="${status}"
f_jsnup
break 2
fi
if [ -z "${cp_domain}" ] || [ -n "$(uci_get dhcp "@dnsmasq[0]" rebind_domain | grep -Fo "${cp_domain}")" ]
then
break
fi
uci -q add_list dhcp.@dnsmasq[0].rebind_domain="${cp_domain}"
f_log "info" "captive portal domain '${cp_domain}' added to to dhcp rebind whitelist"
if [ -z "$(uci_get travelmate "${uci_essid}${uci_bssid}")" ]
then
uci_add travelmate "login" "${uci_essid}${uci_bssid}"
uci_set travelmate "${uci_essid}${uci_bssid}" "command" "none"
f_log "info" "captive portal login section '${uci_essid}${uci_bssid}' added to travelmate config section"
fi
done
if [ -n "$(uci -q changes dhcp)" ]
then
uci_commit dhcp
/etc/init.d/dnsmasq reload
fi
if [ -n "$(uci -q changes travelmate)" ]
then
uci_commit travelmate
fi
fi
if [ -n "${cp_domain}" ] && [ "${cp_domain}" != "false" ] && [ -n "${uci_essid}" ] && [ "${trm_captive}" -eq 1 ]
then
trm_connection="${result:-"-"}/${trm_ifquality}"
f_jsnup
login_command="$(uci_get travelmate "${uci_essid}${uci_bssid}" command)"
if [ -x "${login_command}" ]
then
"${login_command}" >/dev/null 2>&1
rc=${?}
f_log "info" "captive portal login '${login_command:0:40}' for '${cp_domain}' has been executed with rc '${rc}'"
if [ "${rc}" -eq 0 ]
then
result="$(${trm_fetch} --timeout=$((trm_maxwait/6)) "${trm_captiveurl}" -O /dev/null 2>&1 | \
awk '/^Failed to redirect|^Redirected/{printf "%s" "net cp \047"$NF"\047";exit}/^Download completed/{printf "%s" "net ok";exit}/^Failed|Connection error/{printf "%s" "net nok";exit}')"
fi
fi
fi
trm_connection="${result:-"-"}/${trm_ifquality}"
f_jsnup
break
fi
elif [ -n "${trm_connection}" ]
then
sta_essid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].*.ssid')"
sta_bssid="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].*.bssid')"
if [ "${trm_ifquality}" -lt "${trm_minquality}" ]
then
unset trm_connection
trm_ifstatus="${status}"
f_log "info" "uplink '${sta_essid:-"-"}/${sta_bssid:-"-"}' is out of range (${trm_ifquality}/${trm_minquality})"
elif [ "${trm_netcheck}" -eq 1 ] && [ "${result}" = "net nok" ]
then
unset trm_connection
trm_ifstatus="${status}"
f_log "info" "uplink '${sta_essid:-"-"}/${sta_bssid:-"-"}' has no internet (${result})"
fi
f_jsnup
break
elif [ "${mode}" = "initial" ]
then
f_jsnup
break
fi
elif [ -n "${trm_connection}" ]
then
unset trm_connection
trm_ifstatus="${status}"
f_jsnup
break
elif [ "${mode}" = "initial" ]
then
f_jsnup
break
fi
fi
fi
wait_time=$((wait_time+1))
sleep 1
done
f_log "debug" "f_check::: mode: ${mode}, name: ${ifname:-"-"}, status: ${trm_ifstatus}, connection: ${trm_connection:-"-"}, wait: ${wait_time}, max_wait: ${trm_maxwait}, min_quality: ${trm_minquality}, captive: ${trm_captive}, netcheck: ${trm_netcheck}"
}
# update runtime information
#
f_jsnup()
{
local IFS config d1 d2 d3 last_date last_station sta_iface sta_radio sta_essid sta_bssid last_status dev_status status="${trm_ifstatus}" faulty_list faulty_station="${1}"
dev_status="$(ubus -S call network.wireless status 2>/dev/null)"
if [ -n "${dev_status}" ]
then
config="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e '@.*.interfaces[@.config.mode="sta"].section')"
if [ -n "${config}" ]
then
sta_iface="$(uci_get wireless "${config}" network)"
sta_radio="$(uci_get wireless "${config}" device)"
sta_essid="$(uci_get wireless "${config}" ssid)"
sta_bssid="$(uci_get wireless "${config}" bssid)"
fi
fi
json_get_var last_date "last_rundate"
json_get_var last_station "station_id"
if [ "${status}" = "true" ]
then
status="connected (${trm_connection:-"-"})"
json_get_var last_status "travelmate_status"
if [ "${last_status}" = "running / not connected" ] || [ "${last_station}" != "${sta_radio:-"-"}/${sta_essid:-"-"}/${sta_bssid:-"-"}" ]
then
last_date="$(/bin/date "+%Y.%m.%d-%H:%M:%S")"
fi
elif [ "${status}" = "error" ]
then
unset trm_connection
status="program error"
else
unset trm_connection
status="running / not connected"
fi
if [ -z "${last_date}" ]
then
last_date="$(/bin/date "+%Y.%m.%d-%H:%M:%S")"
fi
json_get_var faulty_list "faulty_stations"
if [ -n "${faulty_list}" ] && [ "${trm_listexpiry}" -gt 0 ]
then
d1="$(/bin/date -d "${last_date}" "+%s")"
d2="$(/bin/date "+%s")"
d3=$(((d2 - d1)/60))
if [ "${d3}" -ge "${trm_listexpiry}" ]
then
faulty_list=""
fi
fi
if [ -n "${faulty_station}" ]
then
if [ -z "$(printf "%s" "${faulty_list}" | grep -Fo "${faulty_station}")" ]
then
faulty_list="$(f_trim "${faulty_list} ${faulty_station}")"
last_date="$(/bin/date "+%Y.%m.%d-%H:%M:%S")"
fi
fi
json_add_string "travelmate_status" "${status}"
json_add_string "travelmate_version" "${trm_ver}"
json_add_string "station_id" "${sta_radio:-"-"}/${sta_essid:-"-"}/${sta_bssid:-"-"}"
json_add_string "station_interface" "${sta_iface:-"-"}"
json_add_string "faulty_stations" "${faulty_list}"
json_add_string "last_rundate" "${last_date}"
json_add_string "system" "${trm_sysver}"
json_dump > "${trm_rtfile}"
f_log "debug" "f_jsnup::: config: ${config:-"-"}, status: ${status:-"-"}, sta_iface: ${sta_iface:-"-"}, sta_radio: ${sta_radio:-"-"}, sta_essid: ${sta_essid:-"-"}, sta_bssid: ${sta_bssid:-"-"}, faulty_list: ${faulty_list:-"-"}, list_expiry: ${trm_listexpiry}"
}
# write to syslog
#
f_log()
{
local IFS class="${1}" log_msg="${2}"
if [ -n "${log_msg}" ] && { [ "${class}" != "debug" ] || [ "${trm_debug}" -eq 1 ]; }
then
logger -p "${class}" -t "travelmate-${trm_ver}[${$}]" "${log_msg}"
if [ "${class}" = "err" ]
then
trm_ifstatus="error"
f_jsnup
logger -p "${class}" -t "travelmate-${trm_ver}[${$}]" "Please check 'https://github.com/openwrt/packages/blob/master/net/travelmate/files/README.md' (${trm_sysver})"
exit 1
fi
fi
}
# main function for connection handling
#
f_main()
{
local IFS cnt dev config spec scan_list scan_essid scan_bssid scan_quality faulty_list
local station_id sta sta_essid sta_bssid sta_radio sta_iface active_essid active_bssid active_radio
f_check "initial" "false" "true"
f_log "debug" "f_main ::: status: ${trm_ifstatus}, proactive: ${trm_proactive}"
if [ "${trm_ifstatus}" != "true" ] || [ "${trm_proactive}" -eq 1 ]
then
config_load wireless
config_foreach f_prep wifi-iface ${trm_proactive}
if [ "${trm_ifstatus}" = "true" ] && [ -n "${trm_active_sta}" ] && [ "${trm_proactive}" -eq 1 ]
then
json_get_var station_id "station_id"
active_radio="${station_id%%/*}"
active_essid="${station_id%/*}"
active_essid="${active_essid#*/}"
active_bssid="${station_id##*/}"
f_check "dev" "true"
f_log "debug" "f_main ::: active_radio: ${active_radio}, active_essid: \"${active_essid}\", active_bssid: ${active_bssid:-"-"}"
else
uci_commit wireless
f_check "dev"
fi
json_get_var faulty_list "faulty_stations"
f_log "debug" "f_main ::: iwinfo: ${trm_iwinfo:-"-"}, dev_list: ${trm_devlist:-"-"}, sta_list: ${trm_stalist:0:${trm_scanbuffer}}, faulty_list: ${faulty_list:-"-"}"
# radio loop
#
for dev in ${trm_devlist}
do
if [ -z "$(printf "%s" "${trm_stalist}" | grep -o "\\-${dev}")" ]
then
f_log "debug" "f_main ::: no station on '${dev}' - continue"
continue
fi
# station loop
#
for sta in ${trm_stalist}
do
config="${sta%%-*}"
sta_radio="${sta##*-}"
sta_essid="$(uci_get wireless "${config}" ssid)"
sta_bssid="$(uci_get wireless "${config}" bssid)"
sta_iface="$(uci_get wireless "${config}" network)"
json_get_var faulty_list "faulty_stations"
if [ -n "$(printf "%s" "${faulty_list}" | grep -Fo "${sta_radio}/${sta_essid}/${sta_bssid}")" ]
then
f_log "debug" "f_main ::: faulty station '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' - continue"
continue
fi
if [ "${dev}" = "${active_radio}" ] && [ "${sta_essid}" = "${active_essid}" ] && [ "${sta_bssid:-"-"}" = "${active_bssid}" ]
then
f_log "debug" "f_main ::: active station prioritized '${active_radio}/${active_essid}/${active_bssid:-"-"}' - break"
break 2
fi
f_log "debug" "f_main ::: sta_radio: ${sta_radio}, sta_essid: \"${sta_essid}\", sta_bssid: ${sta_bssid:-"-"}"
if [ -z "${scan_list}" ]
then
scan_list="$("${trm_iwinfo}" "${dev}" scan 2>/dev/null | \
awk 'BEGIN{FS="[ ]"}/Address:/{var1=$NF}/ESSID:/{var2="";for(i=12;i<=NF;i++)if(var2==""){var2=$i}else{var2=var2" "$i};
gsub(/,/,".",var2)}/Quality:/{split($NF,var0,"/");printf "%i,%s,%s\n",(var0[1]*100/var0[2]),var1,var2}' | \
sort -rn | awk -v buf="${trm_scanbuffer}" 'BEGIN{ORS=","}{print substr($0,1,buf)}')"
f_log "debug" "f_main ::: scan_buffer: ${trm_scanbuffer}, scan_list: ${scan_list}"
if [ -z "${scan_list}" ]
then
f_log "debug" "f_main ::: no scan results on '${dev}' - continue"
continue 2
fi
fi
# scan loop
#
IFS=","
for spec in ${scan_list}
do
if [ -z "${scan_quality}" ]
then
scan_quality="${spec}"
elif [ -z "${scan_bssid}" ]
then
scan_bssid="${spec}"
elif [ -z "${scan_essid}" ]
then
scan_essid="${spec}"
fi
if [ -n "${scan_quality}" ] && [ -n "${scan_bssid}" ] && [ -n "${scan_essid}" ]
then
if [ "${scan_quality}" -ge "${trm_minquality}" ]
then
if { { [ "${scan_essid}" = "\"${sta_essid//,/.}\"" ] && { [ -z "${sta_bssid}" ] || [ "${scan_bssid}" = "${sta_bssid}" ]; } } || \
{ [ "${scan_bssid}" = "${sta_bssid}" ] && [ "${scan_essid}" = "unknown" ]; } } && [ "${dev}" = "${sta_radio}" ]
then
f_log "debug" "f_main ::: scan_quality: ${scan_quality}, scan_essid: ${scan_essid}, scan_bssid: ${scan_bssid:-"-"}"
if [ "${dev}" = "${active_radio}" ]
then
unset trm_connection active_radio active_essid active_bssid
uci_set wireless "${trm_active_sta}" disabled 1
uci_commit wireless
fi
# retry loop
#
cnt=1
while [ "${cnt}" -le "${trm_maxretry}" ]
do
uci_set wireless "${config}" disabled 0
f_check "sta"
if [ "${trm_ifstatus}" = "true" ]
then
unset IFS scan_list
uci_commit wireless
f_log "info" "connected to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${cnt}/${trm_maxretry}, ${trm_sysver})"
return 0
else
uci -q revert wireless
f_check "rev"
if [ "${cnt}" -eq "${trm_maxretry}" ]
then
faulty_station="${sta_radio}/${sta_essid}/${sta_bssid:-"-"}"
f_jsnup "${faulty_station}"
f_log "info" "uplink disabled '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${cnt}/${trm_maxretry}, ${trm_sysver})"
break 2
else
f_jsnup
f_log "info" "can't connect to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${cnt}/${trm_maxretry}, ${trm_sysver})"
fi
fi
cnt=$((cnt+1))
sleep $((trm_maxwait/6))
done
else
unset scan_quality scan_bssid scan_essid
continue
fi
else
unset scan_quality scan_bssid scan_essid
continue
fi
fi
done
unset IFS scan_quality scan_bssid scan_essid
done
unset scan_list
done
fi
}
# source required system libraries
#
if [ -r "/lib/functions.sh" ] && [ -r "/usr/share/libubox/jshn.sh" ]
then
. "/lib/functions.sh"
. "/usr/share/libubox/jshn.sh"
else
f_log "err" "system libraries not found"
fi
# control travelmate actions
#
f_envload
while true
do
if [ -z "${trm_action}" ]
then
rc=0
while true
do
if [ "${rc}" -eq 0 ]
then
f_check "initial"
fi
sleep ${trm_timeout} 0
rc=${?}
if [ "${rc}" -ne 0 ]
then
f_check "initial"
fi
if [ "${rc}" -eq 0 ] || { [ "${rc}" -ne 0 ] && [ "${trm_ifstatus}" = "false" ]; }
then
break
fi
done
elif [ "${trm_action}" = "stop" ]
then
> "${trm_rtfile}"
f_log "info" "travelmate instance stopped ::: action: ${trm_action}, pid: $(cat ${trm_pidfile} 2>/dev/null)"
exit 0
else
f_log "info" "travelmate instance started ::: action: ${trm_action}, pid: ${$}"
unset trm_action
fi
json_cleanup
f_envload
f_main
done