74 lines
2.1 KiB
Bash
Executable File
74 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env zsh
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# vi: set ft=zsh tw=80 ts=2
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function configureLogging() {
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local output=tostdout level=info
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[ -n "${logfile}" ] && output=${logfile}
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[ "${verbose}" = true ] && level=debug
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lop setoutput -l ${level} ${output}
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}
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function getUsage() {
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local cmdName=$1 text=''
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read -r -d '' text <<- USAGE
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Usage:
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$cmdName [-v] [-d FILE] --hostname NAME
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Configure host specific settings.
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Options:
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--hostname NAME Set NAME as current host's host name.
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-d FILE, --logfile FILE Print log message to logfile instead of stdout.
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-v, --verbose Be more verbose.
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----
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$cmdName 0.1.0
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Copyright (C) 2022 Rezart Qelibari, Astzweig GmbH & Co. KG
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License EUPL-1.2. There is NO WARRANTY, to the extent permitted by law.
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USAGE
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print -- ${text}
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}
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function quitSystemPreferences() {
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ps -A -o pid,comm | grep "MacOS/System Settings" | awk '{print "kill -9 " $1}' | /bin/sh
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}
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function setComputerName() {
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scutil --set ComputerName "${hostname}"
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scutil --set HostName "${hostname}"
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scutil --set LocalHostName "${hostname}"
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systemsetup -setcomputername "${hostname}"
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systemsetup -setlocalsubnetname "${hostname}"
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}
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function configureComputerHostname() {
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local currentComputerName="`scutil --get ComputerName`"
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if [[ "${currentComputerName}" != "${hostname}" ]]; then
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lop -- -i 'Hostname of computer has not been set.' -i "Will set to ${hostname}."
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indicateActivity -- 'Set computer name' setComputerName
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else
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lop -- -i 'Hostname of computer seems to have already been set. Skipping.' -i "Hostname: $currentComputerName"
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fi
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}
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function requireRootPrivileges() {
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[[ `id -u` -eq 0 ]] || { lop -- -e 'Need root access to change hostname. Aborting.'; return 10 }
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}
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function main() {
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local cmdPath=${1} cmdName=${1:t}
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shift
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eval "`getUsage $cmdName | docopts -f -V - -h - : "$@"`"
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configureLogging
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requireRootPrivileges || return $?
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lop -y h1 -- -i 'Configure System Settings'
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indicateActivity -- 'Quitting System Preferences' quitSystemPreferences
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configureComputerHostname
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}
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if [[ "${ZSH_EVAL_CONTEXT}" == toplevel || "${ZSH_EVAL_CONTEXT}" == cmdarg ]]; then
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_DIR="${0:A:h}"
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source autoload-zshlib
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main $0 "$@"
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fi
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