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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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19
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
while true; do
# look for USB device
lsusb | grep $TETHERDEV > /dev/null
# make sure there is a device connected before continuing
if (( $? )); then
echo "Tethering device not found! Sleeping..."
echo "Tethering device not found! Sleeping 5s..."
sleep 5s
else
echo "Tethering device present, continuing"
echo "Tethering device present, continuing with network check..."
break
fi
done
done
while true; do
# 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