Created
January 10, 2019 01:39
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dyndns check
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| #!/bin/bash | |
| MY_DOMAIN="gist.github.com" | |
| echo "MY_DOMAIN:" $MY_DOMAIN | |
| resolved=$(dig +short $MY_DOMAIN @resolver1.opendns.com) | |
| echo "DIG: " $resolved | |
| current=$(curl -s http://checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//') | |
| echo "Check: " $current | |
| if [ "$resolved" != "$current" ]; then | |
| echo "ERROR: IP is not update to date" | |
| fi |
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