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#!/bin/sh
. /lib/functions.sh
. /lib/functions/network.sh
. /usr/share/libubox/jshn.sh
. /lib/mwan3/common.sh
MWAN3TRACK_STATUS_DIR="/var/run/mwan3track"
IPS="ipset"
IPT4="iptables -t mangle -w"
IPT6="ip6tables -t mangle -w"
report_connected_v4() {
local address
if [ -n "$($IPT4 -S mwan3_connected 2> /dev/null)" ]; then
for address in $($IPS -o save list mwan3_connected_v4 | grep add | cut -d " " -f 3); do
json_add_string "" "${address}"
done
fi
}
report_connected_v6() {
local address
if [ -n "$($IPT6 -S mwan3_connected 2> /dev/null)" ]; then
for address in $($IPS -o save list mwan3_connected_v6 | grep add | cut -d " " -f 3); do
json_add_string "" "${address}"
done
fi
}
report_policies() {
local ipt="$1"
local policy="$2"
local percent total_weight weight iface
total_weight=$($ipt -S $policy | grep -v '.*--comment "out .*" .*$' | cut -s -d'"' -f2 | head -1 | awk '{print $3}')
for iface in $($ipt -S $policy | grep -v '.*--comment "out .*" .*$' | cut -s -d'"' -f2 | awk '{print $1}'); do
weight=$($ipt -S $policy | grep -v '.*--comment "out .*" .*$' | cut -s -d'"' -f2 | awk '$1 == "'$iface'"' | awk '{print $2}')
percent=$(($weight*100/$total_weight))
json_add_object
json_add_string interface "$iface"
json_add_int percent "$percent"
json_close_object
done
}
report_policies_v4() {
local policy
for policy in $($IPT4 -S | awk '{print $2}' | grep mwan3_policy_ | sort -u); do
json_add_array "${policy##*mwan3_policy_}"
report_policies "$IPT4" "$policy"
json_close_array
done
}
report_policies_v6() {
local policy
for policy in $($IPT6 -S | awk '{print $2}' | grep mwan3_policy_ | sort -u); do
json_add_array "${policy##*mwan3_policy_}"
report_policies "$IPT6" "$policy"
json_close_array
done
}
get_mwan3_status() {
local iface="${1}"
local iface_select="${2}"
local running="0"
local age=0
local online=0
local offline=0
local up="0"
local enabled pid device time_p time_n time_u time_d
network_get_device device $1
if [ "${iface}" = "${iface_select}" ] || [ "${iface_select}" = "" ]; then
pid="$(pgrep -f "mwan3track $iface $device")"
if [ "${pid}" != "" ]; then
running="1"
fi
time_p="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/TIME")"
[ -z "${time_p}" ] || {
time_n="$(get_uptime)"
let age=time_n-time_p
}
time_u="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/ONLINE")"
[ -z "${time_u}" ] || [ "${time_u}" = "0" ] || {
time_n="$(get_uptime)"
let online=time_n-time_u
}
time_d="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/OFFLINE")"
[ -z "${time_d}" ] || [ "${time_d}" = "0" ] || {
time_n="$(get_uptime)"
let offline=time_n-time_d
}
local uptime="0"
config_get enabled "$iface" enabled 0
network_get_uptime uptime "$iface"
network_is_up "$iface" && up="1"
json_add_object "${iface}"
json_add_int age "$age"
json_add_int online "${online}"
json_add_int offline "${offline}"
json_add_int uptime "${uptime}"
json_add_int "score" "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/SCORE")"
json_add_int "lost" "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/LOST")"
json_add_int "turn" "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/TURN")"
json_add_string "status" "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/STATUS")"
json_add_boolean "enabled" "${enabled}"
json_add_boolean "running" "${running}"
json_add_boolean "up" "${up}"
json_add_array "track_ip"
for file in $MWAN3TRACK_STATUS_DIR/${iface}/*; do
track="${file#*/TRACK_}"
if [ "${track}" != "${file}" ]; then
json_add_object
json_add_string ip "${track}"
json_add_string status "$(cat "${file}")"
json_add_int latency "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/LATENCY_${track}")"
json_add_int packetloss "$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/LOSS_${track}")"
json_close_object
fi
done
json_close_array
json_close_object
fi
}
main () {
case "$1" in
list)
json_init
json_add_object "status"
json_add_string "section" "x"
json_add_string "interface" "x"
json_add_string "policies" "x"
json_close_object
json_dump
;;
call)
case "$2" in
status)
local section iface
read input;
json_load "$input"
json_get_var section section
json_get_var iface interface
config_load mwan3
json_init
case "$section" in
interfaces)
json_add_object interfaces
config_foreach get_mwan3_status interface "${iface}"
json_close_object
;;
connected)
json_add_object connected
json_add_array ipv4
report_connected_v4
json_close_array
json_add_array ipv6
report_connected_v6
json_close_array
json_close_object
;;
policies)
json_add_object policies
json_add_object ipv4
report_policies_v4
json_close_object
json_add_object ipv6
report_policies_v6
json_close_object
json_close_object
;;
*)
# interfaces
json_add_object interfaces
config_foreach get_mwan3_status interface
json_close_object
# connected
json_add_object connected
json_add_array ipv4
report_connected_v4
json_close_array
json_add_array ipv6
report_connected_v6
json_close_array
json_close_object
# policies
json_add_object policies
json_add_object ipv4
report_policies_v4
json_close_object
json_add_object ipv6
report_policies_v6
json_close_object
json_close_object
;;
esac
json_dump
;;
esac
;;
esac
}
main "$@"