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Fix IP check for the case where all services fail

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Last commit would still not fix the problem if all services fails
because of the check on line 38.
This commit is contained in:
Harald Ringvold 2021-03-20 21:14:24 +01:00
parent 9b59388a58
commit 928616e9e0
1 changed files with 2 additions and 3 deletions
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5
dyndns.sh
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@ -29,9 +29,8 @@ while ( true ); do
for service in ${services[@]}; do
echo "Trying with $service..."
ip="$(curl -s $service)"
valid_ip=$(echo $ip | grep '[0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{3\}')
test -n "$valid_ip" && break
ip="$(curl -s $service | grep '[0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{3\}')"
test -n "$ip" && break
done
echo "Found IP address $ip"