28 lines
757 B
Bash
Executable File
28 lines
757 B
Bash
Executable File
#!/usr/bin/env sh
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# Account configuration
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#HOST=
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#LOGIN=
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#PASSWORD=
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# Get current IPv4 and corresponding configured
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HOST_IP=$(dig +short $HOST A)
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CURRENT_IP=$(curl -m 5 -4 ifconfig.co 2>/dev/null)
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if [ -z $CURRENT_IP ]
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then
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CURRENT_IP=$(dig +short myip.opendns.com @resolver1.opendns.com)
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fi
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CURRENT_DATETIME=$(date -R)
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# Update dynamic IPv4, if needed
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if [ -z $CURRENT_IP ] || [ -z $HOST_IP ]
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then
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echo "[$CURRENT_DATETIME]: No IP retrieved"
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else
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if [ "$HOST_IP" != "$CURRENT_IP" ]
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then
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RES=$(curl --silent --show-error -m 5 -L --location-trusted --user "$LOGIN:$PASSWORD" "https://www.ovh.com/nic/update?system=dyndns&hostname=$HOST&myip=$CURRENT_IP")
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echo "[$CURRENT_DATETIME]: IPv4 has changed - request to OVH DynHost: $RES"
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fi
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fi
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