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net/mwan3: decrease parameter invocation of mwan3track

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Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert 2017-04-04 16:28:18 +02:00
parent 5b55223d80
commit 6bb84f69e7
2 changed files with 33 additions and 29 deletions
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15
net/mwan3/files/lib/mwan3/mwan3.sh
View file

@ -382,8 +382,7 @@ mwan3_delete_iface_ipset_entries()
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()
{
@ -396,17 +395,7 @@ mwan3_track()
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
}

47
net/mwan3/files/usr/sbin/mwan3track
View file

@ -1,5 +1,7 @@
#!/bin/sh
. /lib/functions.sh
LOG="/usr/bin/logger -t $(basename "$0")[$$] -p"
INTERFACE=""
@ -10,25 +12,38 @@ clean_up() {
}
main() {
local reliability count timeout interval failure_interval
local recovery_interval down up size
[ -z "$12" ] && echo "Error: should not be started manually" && exit 0
[ -z "$3" ] && echo "Error: should not be started manually" && exit 0
INTERFACE=$1
echo "$$" > /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
@ -36,35 +51,35 @@ main() {
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