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Merge pull request #171 from rosshettel/port-forwarding-error-handling

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Added more robust error handling around checking for new port from PIA
This commit is contained in:
Kristian Haugene 2016-12-21 17:21:54 +01:00 committed by GitHub
commit bb52f04bda
1 changed files with 20 additions and 3 deletions
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23
transmission/updatePort.sh
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@ -31,10 +31,28 @@ if [ -z ${pia_client_id} ]; then
fi
# Get the port
pia_response=$(curl -d "user=$pia_username&pass=$pia_passwd&client_id=$pia_client_id&local_ip=$local_vpn_ip" $port_assignment_url)
pia_response=$(curl -s -f -d "user=$pia_username&pass=$pia_passwd&client_id=$pia_client_id&local_ip=$local_vpn_ip" $port_assignment_url)
# Check for curl error (curl will fail on HTTP errors with -f flag)
ret=$?
if [ $ret -ne 0 ]; then
echo "curl encountered an error looking up new port: $ret"
fi
# Check for errors in PIA response
error=$(echo $pia_response | grep -oE "\"error\".*\"")
if [ ! -z "$error" ]; then
echo "PIA returned an error: $error"
exit
fi
# Get new port, check if empty
new_port=$(echo $pia_response | grep -oE "[0-9]+")
echo "Got new port $new_port from pia"
if [ -z "$new_port" ]; then
echo "Could not find new port from PIA"
exit
fi
echo "Got new port $new_port from PIA"
#
# Now, set port in Transmission
@ -61,4 +79,3 @@ if [ "$new_port" != "$transmission_peer_port" ]
else
echo "No action needed, port hasn't changed"
fi