Mac OS Xでコマンドラインからユーザ追加

##!/bin/zsh

TARGETUSER=newuser
PASSWORD="newpassword"

GID=`dscl . list groups gid|grep \^staff | tail  -1  | awk '{print $2}'`

dscl . -create /Users/$TARGETUSER
dscl . -create /Users/$TARGETUSER UserShell /bin/bash
dscl . -create /Users/$TARGETUSER RealName $TARGETUSER

maxid=$(dscl . -list /Users UniqueID | awk '{print $2}' | sort -ug | tail -1)
newid=$((maxid+1))

dscl . -create /Users/$TARGETUSER UniqueID         $newid
dscl . -create /Users/$TARGETUSER PrimaryGroupID   $GID
dscl . -create /Users/$TARGETUSER NFSHomeDirectory /Users/$TARGETUSER

cp -a /System/Library/User\ Template/English.lproj /Users/$TARGETUSER
chown -R $TARGETUSER\:staff /Users/$TARGETUSER
chmod 701 /Users/$TARGETUSER
dscl . -passwd /Users/$TARGETUSER $PASSWORD