16 lines
281 B
Bash
16 lines
281 B
Bash
if [ $1 ]
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then
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NewHostname=$1
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else
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echo "=== Set <<hostname>> or leave blank for no change"
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read -p ">>> " NewHostname
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fi
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if [ $NewHostname ]
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then
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hostnamectl set-hostname $NewHostname
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echo "127.0.0.1 $NewHostname" >> /etc/hosts
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else
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echo 'Nothing changed >>>'
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fi
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echo |