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Updated fixnet.sh to check for presence of USB device before checking for connectivity

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This commit is contained in:
Ronald Farrer 2020-04-08 11:46:55 -07:00
parent 8efdeca1d4
commit 313684fe3e
1 changed files with 18 additions and 13 deletions
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31
easytether/fixnet.sh
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@ -1,7 +1,7 @@
#!/bin/sh
# Version
version=0.05
version=0.06
# A simple script that checks for connectivity (including working DNS resolution)
# If no connectivity, reset tethering
@ -21,22 +21,26 @@ CHECKWWW=www.google.com
SLEEPITOFF=60
while true; do
lsusb | grep $TETHERDEV > /dev/null
if (( $? )); then
echo "Tethering device not found! Sleeping..."
sleep 5s
else
echo "Tethering device present, continuing"
break
fi
done
while true; do
# look for USB device
lsusb | grep $TETHERDEV > /dev/null
while true; do
# make sure there is a device connected before continuing
if (( $? )); then
echo "Tethering device not found! Sleeping 5s..."
sleep 5s
else
echo "Tethering device present, continuing with network check..."
break
fi
done
# command to check for connectivity
curl --connect-timeout 10 $CHECKWWW > /dev/null 2>&1
if [ $? != 0 ]; then
# No internet
echo "Network down, Houston we have a problem!" # FIXME: For debugging
echo "Network down, resetting USB and restarting easytether!"
# Reset the USB device
usbreset $TETHERDEV
# Wait a few seconds for device to be ready again
@ -45,8 +49,9 @@ while true; do
easytether-usb
else
# Internet working
echo "Network up, all good in the hood!" # FIXME: For debugging
echo "Network up!"
fi
echo "Sleeping $SLEEPITOFF before rechecking"
sleep $SLEEPITOFF
done