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net/mwan3: move global mwan3track into main function
Signed-off-by: Florian Eckert <fe@dev.tdt.de>lilik-openwrt-22.03
Florian Eckert
8 years ago
1 changed files with 65 additions and 69 deletions
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+ 65
- 69
net/mwan3/files/usr/sbin/mwan3track
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| @ -1,78 +1,74 @@ | |||
| #!/bin/sh | |||
| [ -z "$12" ] && echo "Error: should not be started manually" && exit 0 | |||
| main() { | |||
| if [ -e /var/run/mwan3track-$1.pid ] ; then | |||
| kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null | |||
| rm /var/run/mwan3track-$1.pid &> /dev/null | |||
| fi | |||
| [ -z "$12" ] && echo "Error: should not be started manually" && exit 0 | |||
| echo "$$" > /var/run/mwan3track-$1.pid | |||
| score=$(($7+$8)) | |||
| track_ips=$(echo $* | cut -d ' ' -f 12-99) | |||
| host_up_count=0 | |||
| lost=0 | |||
| sleep_time=0 | |||
| while true; do | |||
| sleep_time=$6 | |||
| for track_ip in $track_ips; do | |||
| ping -I $2 -c $4 -W $5 -s $9 -q $track_ip &> /dev/null | |||
| if [ $? -eq 0 ]; then | |||
| let host_up_count++ | |||
| else | |||
| let lost++ | |||
| fi | |||
| done | |||
| if [ $host_up_count -lt $3 ]; then | |||
| let score-- | |||
| if [ -e /var/run/mwan3track-$1.pid ] ; then | |||
| kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null | |||
| rm /var/run/mwan3track-$1.pid &> /dev/null | |||
| fi | |||
| if [ $score -lt $8 ]; then | |||
| score=0 | |||
| echo "$$" > /var/run/mwan3track-$1.pid | |||
| local score=$(($7+$8)) | |||
| local track_ips=$(echo $* | cut -d ' ' -f 12-99) | |||
| local host_up_count=0 | |||
| local lost=0 | |||
| local sleep_time=0 | |||
| while true; do | |||
| sleep_time=$6 | |||
| for track_ip in $track_ips; do | |||
| ping -I $2 -c $4 -W $5 -s $9 -q $track_ip &> /dev/null | |||
| if [ $? -eq 0 ]; then | |||
| let host_up_count++ | |||
| else | |||
| let lost++ | |||
| fi | |||
| done | |||
| if [ $host_up_count -lt $3 ]; then | |||
| let score-- | |||
| if [ $score -lt $8 ]; then | |||
| score=0 | |||
| else | |||
| sleep_time=$10 | |||
| fi | |||
| if [ $score -eq $8 ]; then | |||
| logger -t mwan3track -p notice "Interface $1 ($2) is offline" | |||
| env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface | |||
| score=0 | |||
| fi | |||
| else | |||
| sleep_time=$10 | |||
| fi | |||
| if [ $score -eq $8 ]; then | |||
| logger -t mwan3track -p notice "Interface $1 ($2) is offline" | |||
| env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface | |||
| score=0 | |||
| if [ $score -lt $(($7+$8)) ] && [ $lost -gt 0 ]; then | |||
| logger -t mwan3track -p info "Lost $(($lost*$4)) 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 | |||
| fi | |||
| if [ $score -eq $8 ]; then | |||
| logger -t mwan3track -p notice "Interface $1 ($2) is online" | |||
| env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface | |||
| rm /var/run/mwan3track-$1.pid | |||
| exit 0 | |||
| fi | |||
| fi | |||
| else | |||
| if [ $score -lt $(($7+$8)) ] && [ $lost -gt 0 ]; then | |||
| logger -t mwan3track -p info "Lost $(($lost*$4)) 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 | |||
| fi | |||
| if [ $score -eq $8 ]; then | |||
| logger -t mwan3track -p notice "Interface $1 ($2) is online" | |||
| env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface | |||
| rm /var/run/mwan3track-$1.pid | |||
| exit 0 | |||
| fi | |||
| fi | |||
| host_up_count=0 | |||
| sleep $sleep_time | |||
| done | |||
| host_up_count=0 | |||
| sleep $sleep_time | |||
| done | |||
| } | |||
| exit 1 | |||
| main "$@" | |||