mwan3_track()
{
- local track_ip track_ips reliability count timeout interval down up size
- local failure_interval recovery_interval
+ local track_ip track_ips
mwan3_list_track_ips()
{
fi
if [ -n "$track_ips" ]; then
- config_get reliability $1 reliability 1
- config_get count $1 count 1
- config_get timeout $1 timeout 4
- config_get interval $1 interval 10
- config_get failure_interval $1 failure_interval $interval
- config_get recovery_interval $1 recovery_interval $interval
- config_get down $1 down 5
- config_get up $1 up 5
- config_get size $1 size 56
-
- [ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $1 $2 $reliability $count $timeout $interval $down $up $size $failure_interval $recovery_interval $track_ips &
+ [ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $1 $2 $track_ips &
fi
}
#!/bin/sh
+. /lib/functions.sh
+
LOG="/usr/bin/logger -t $(basename "$0")[$$] -p"
INTERFACE=""
}
main() {
+ local reliability count timeout interval failure_interval
+ local recovery_interval down up size
- [ -z "$12" ] && echo "Error: should not be started manually" && exit 0
+ [ -z "$3" ] && echo "Error: should not be started manually" && exit 0
INTERFACE=$1
echo "$$" > /var/run/mwan3track-$1.pid
trap clean_up SIGINT SIGTERM
- local score=$(($7+$8))
- local track_ips=$(echo $* | cut -d ' ' -f 12-99)
+ config_load mwan3
+ config_get reliability $1 reliability 1
+ config_get count $1 count 1
+ config_get timeout $1 timeout 4
+ config_get interval $1 interval 10
+ config_get down $1 down 5
+ config_get up $1 up 5
+ config_get size $1 size 56
+ config_get failure_interval $1 failure_interval $interval
+ config_get recovery_interval $1 recovery_interval $interval
+
+ local score=$(($down+$up))
+ local track_ips=$(echo $* | cut -d ' ' -f 3-99)
local host_up_count=0
local lost=0
local sleep_time=0
while true; do
- sleep_time=$6
+ sleep_time=$interval
for track_ip in $track_ips; do
- ping -I $2 -c $4 -W $5 -s $9 -q $track_ip &> /dev/null
+ ping -I $2 -c $count -W $timeout -s $size -q $track_ip &> /dev/null
if [ $? -eq 0 ]; then
let host_up_count++
else
fi
done
- if [ $host_up_count -lt $3 ]; then
+ if [ $host_up_count -lt $reliability ]; then
let score--
- if [ $score -lt $8 ]; then
+ if [ $score -lt $up ]; then
score=0
else
- sleep_time=$10
+ sleep_time=$failure_interval
fi
- if [ $score -eq $8 ]; then
+ if [ $score -eq $up ]; then
$LOG notice "Interface $1 ($2) is offline"
env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
score=0
fi
else
- if [ $score -lt $(($7+$8)) ] && [ $lost -gt 0 ]; then
- $LOG info "Lost $(($lost*$4)) ping(s) on interface $1 ($2)"
+ if [ $score -lt $(($down+$up)) ] && [ $lost -gt 0 ]; then
+ $LOG info "Lost $(($lost*$count)) ping(s) on interface $1 ($2)"
fi
let score++
lost=0
- if [ $score -gt $8 ]; then
- score=$(($7+$8))
- elif [ $score -le $8 ]; then
- sleep_time=$11
+ if [ $score -gt $up ]; then
+ score=$(($down+$up))
+ elif [ $score -le $up ]; then
+ sleep_time=$recovery_interval
fi
- if [ $score -eq $8 ]; then
+ if [ $score -eq $up ]; then
$LOG notice "Interface $1 ($2) is online"
env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
rm /var/run/mwan3track-$1.pid