Created
July 31, 2017 18:21
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| #!/bin/bash | |
| old=`hostname` | |
| new="$1" | |
| read -p "Change hostname from \"$old\" to \"$new\"? " -n 1 -r | |
| echo | |
| if [[ $REPLY =~ ^[Yy]$ ]] | |
| then | |
| sudo true | |
| set -v | |
| sudo hostnamectl set-hostname $new | |
| sudo sed -i"" "s#$old#$new#" /etc/hosts | |
| fi |
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