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#!/bin/sh
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set -Eeo pipefail
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if (( $EUID != 0 )); then
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echo "Should be run as root"
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exit 1
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fi
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if [ -z "$1" ]
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then
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echo "Usage: $(basename $0) hostname"
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fi
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echo $1 > /etc/hostname
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cat >> /etc/hosts <<EOF
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127.0.0.1 localhost
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::1 localhost
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127.0.1.1 $1.localdomain $1
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EOF
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