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#!/bin/sh
# Copyright (C) 2015 PIVA Software <www.pivasoftware.com>
# Author: MOHAMED Kallel <mohamed.kallel@pivasoftware.com>
[ "$1" != "run" -a "$1" != "stop" ] && return
UCI_GET_VARSTATE="/sbin/uci -q ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state get"
UCI_SET_VARSTATE="/sbin/uci -q ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set"
ipping_get() {
local val=`$UCI_GET_VARSTATE $1`
echo ${val:-$2}
}
ipping_launch() {
local i res ba stc times sc1 success_count failure_count min_time avg_time max_time avg_time_sum min max
[ "`$UCI_GET_VARSTATE easycwmp.@local[0].DiagnosticsState`" != "Requested" ] && return
local host=`ipping_get easycwmp.@local[0].Host`
local cnt=`ipping_get easycwmp.@local[0].NumberOfRepetitions 3`
local dsize=`ipping_get easycwmp.@local[0].DataBlockSize 64`
local timeout=`ipping_get easycwmp.@local[0].Timeout 1000`
[ "$host" = "" ] && return
timeout=$((timeout/1000))
[ "$timeout" = "0" ] && timeout = "1"
success_count=0
avg_time_sum=0
min=9999999
max=0
i=0
while [ $i -lt $cnt ]; do
let i++
res=$(ping -q -c 1 -s $dsize -W $timeout $host 2>&1)
ba=`echo "$res" | grep "bad address"`
[ -n "$ba" ] && { $UCI_SET_VARSTATE easycwmp.@local[0].DiagnosticsState=Error_CannotResolveHostName; event_dignostic; return; }
ba=`echo "$res" | grep "unknown host"`
[ -n "$ba" ] && { $UCI_SET_VARSTATE easycwmp.@local[0].DiagnosticsState=Error_CannotResolveHostName; event_dignostic; return; }
stc=`echo "$res" | grep "received"`
[ -z "$stc" ] && { $UCI_SET_VARSTATE easycwmp.@local[0].DiagnosticsState=Error_Other; event_dignostic; return; }
times=`echo "$res" | grep "min/avg/max"`
[ -z "$times" ] && continue
sc1=`echo $stc | awk '{print $4}'`
sc1=${sc1:-0}
success_count=$((success_count+sc1))
times=`echo $times | awk -F'=' '{ print $2 }'`
min_time=`echo $times | awk -F'[=/ ]' '{ print $1 }'`
avg_time=`echo $times | awk -F'[=/ ]' '{ print $2 }'`
max_time=`echo $times | awk -F'[=/ ]' '{ print $3 }'`
min_time=${min_time:-0}
avg_time=${avg_time:-0}
max_time=${max_time:-0}
min_time=${min_time%.*}
avg_time=${avg_time%.*}
max_time=${max_time%.*}
[ $min_time -lt $min ] && min=$min_time
[ $max_time -gt $max ] && max=$max_time
avg_time_sum=$((avg_time_sum+avg_time))
done
failure_count=$((cnt-success_count))
[ $success_count -gt 0 ] && avg_time=$((avg_time_sum/success_count)) || avg_time=0
min_time=$min
max_time=$max
$UCI_SET_VARSTATE easycwmp.@local[0].DiagnosticsState=Complete
$UCI_SET_VARSTATE easycwmp.@local[0].SuccessCount=$success_count
$UCI_SET_VARSTATE easycwmp.@local[0].FailureCount=$failure_count
$UCI_SET_VARSTATE easycwmp.@local[0].AverageResponseTime=$avg_time
$UCI_SET_VARSTATE easycwmp.@local[0].MinimumResponseTime=$min_time
$UCI_SET_VARSTATE easycwmp.@local[0].MaximumResponseTime=$max_time
event_dignostic
}
event_dignostic() {
local e=1
local i=0
while [ "$e" != 0 -a $i -lt 200 ]; do
ubus -t 1 call tr069 inform '{"event":"8 DIAGNOSTICS COMPLETE"}'
e=$?
[ "$e" != "0" ] && sleep 1;
let i++
done
}
ipping_stop() {
local pids=`ps aux | grep ipping_launch | grep -v grep | grep -v stop | awk '{print $2}'`
[ -z "$pids" ] && pids=`ps | grep ipping_launch | grep -v grep | grep -v stop | awk '{print $2}'`
if [ -n "$pids" ]; then
kill -9 $pids 2>/dev/null
$UCI_SET_VARSTATE easycwmp.@local[0].DiagnosticsState=None
fi
}
[ "$1" == "run" ] && { ipping_launch 2>/dev/null; exit 0; }
[ "$1" == "stop" ] && ipping_stop 2>/dev/null