38 lines
1.5 KiB
Bash
Executable File
38 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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########################################################################
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# Author: Fred (support@qo-op.com)
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# Version: 0.3
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# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
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########################################################################
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{
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MY_PATH="`dirname \"$0\"`" # relative
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MY_PATH="`( cd \"$MY_PATH\" && pwd )`" # absolutized and normalized
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ME="${0##*/}"
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[[ ! $(which nslookup) ]] && sudo apt-get install dnsutils -y
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[[ ! $(which lolcat) ]] && sudo apt-get install lolcat -y
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myip=$(hostname -I | awk '{print $1}')
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# Check if IP is from reserved LAN addresses
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isLAN=$(echo $myip | grep -E "/(^127\.)|(^192\.168\.)|(^10\.)|(^172\.1[6-9]\.)|(^172\.2[0-9]\.)|(^172\.3[0-1]\.)|(^::1$)|(^[fF][cCdD])/")
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# Find 1st route gateway
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myRouter=$(sudo route -n | head -n 3 | tail -n 1 | awk '{print $2}')
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# Ask to the router its name (BOX DNS or system defined)
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[[ $isLAN ]] && nodename=$(sudo nslookup $myip $myRouter | head -n 1 | awk -F ' = ' '{print $2}' | sed 's/\.[^.]*$//') \
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|| nodename=$(sudo nslookup $myip | head -n 1 | awk -F ' = ' '{print $2}' | sed 's/\.[^.]*$//')
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echo '
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__ ___ _ ___
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/ |/ /_ __ ____ ____ _____ ___ ___ (_)___/__ \
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/ /|_/ / / / / / __ \/ __ `/ __ `__ \/ _ \ / / ___// _/
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/ / / / /_/ / / / / / /_/ / / / / / / __/ / (__ )/_/
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/_/ /_/\__, / /_/ /_/\__,_/_/ /_/ /_/\___/ /_/____/(_)
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/____/
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' | lolcat
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echo $nodename | lolcat
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}
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