unixorn/tumult.plugin.zsh

#!/bin/bash
# Copyright 2015 Joseph Block <jpb@apesseekingknowledge.net>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if [[ "$(uname -s)" != 'Darwin' ]]; then
  echo 'Sorry, this script only works on macOS'
  exit 1
fi

# Set a new hostname for your Mac. macOS may be UNIX-based, but the Apple
# eccentricities mean that no, `sudo hostname newname` isn't enough if you
# want the new name to be visible on the network for things like File and
# Screen sharing.
if [[ -z "$1" ]]; then
  echo "You must specify a new hostname"
  exit 1
fi

sudo scutil --set ComputerName "$1" && \
sudo scutil --set HostName "$1" && \
sudo scutil --set LocalHostName "$1" && \
sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName -string "$1"
sudo hostname "$1"