blob: 5fbe0c2a57001f85ccec684dd75768c02ac7d370 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#!/bin/bash
INTERFACE=mullvad
FAILED_FILE=/tmp/mullvad.failed
fail=false
if [ ! -e /sys/class/net/$INTERFACE ]; then
echo "$INTERFACE interface does not exist"
fail=true
else
start_bytes=$(cat /sys/class/net/$INTERFACE/statistics/rx_bytes)
sleep 30
end_bytes=$(cat /sys/class/net/$INTERFACE/statistics/rx_bytes)
if [ $(($end_bytes-$start_bytes)) -lt 1000 ]; then
#echo "no traffic via $INTERFACE"
fail=true
fi
fi
if $fail; then
systemctl is-active openvpn-client@mullvad.service > /dev/null
if [ $? -ne 0 ]; then
systemctl status openvpn-client@mullvad.service
if [ -e $FAILED_FILE ]; then
echo restart openvpn-client@mullvad.service
systemctl restart openvpn-client@mullvad.service
else
touch $FAILED_FILE
fi
fi
else
if [ -e $FAILED_FILE ]; then
rm $FAILED_FILE
fi
fi
|