Browse Source
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
Unified View
Diff Options
+ 65
- 69
net/mwan3/files/usr/sbin/mwan3track
View File
| @ -1,78 +1,74 @@ | |||||
| #!/bin/sh | #!/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 | 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 | 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 $sleep_time | |||||
| done | |||||
| } | |||||
| exit 1 | |||||
| main "$@" | |||||