Postinstall script for username user account created with pycreateuserpkg

gistfile1.txt

#!/bin/bash
#
# postinstall for local account install

PlistArrayAdd() {
    # Add $value to $array_name in $plist_path, creating if necessary
    local plist_path="$1"
    local array_name="$2"
    local value="$3"
    local old_values
    local item
    
    old_values=$(/usr/libexec/PlistBuddy -c "Print :$array_name" "$plist_path" 2>/dev/null)
    if [[ $? == 1 ]]; then
        # Array doesn't exist, create it
        /usr/libexec/PlistBuddy -c "Add :$array_name array" "$plist_path"
    else
        # Array already exists, check if array already contains value
        IFS=$'\012' 
        for item in $old_values; do
            unset IFS
            if [[ "$item" =~ ^\ *$value$ ]]; then
                # Array already contains value
                return 0
            fi
        done
        unset IFS
    fi
    # Add item to array
    /usr/libexec/PlistBuddy -c "Add :$array_name: string \"$value\"" "$plist_path"
}


ACCOUNT_TYPE=ADMIN # Used by read_package.py.
PlistArrayAdd "$3/private/var/db/dslocal/nodes/Default/groups/admin.plist" users "username" && \
    PlistArrayAdd "$3/private/var/db/dslocal/nodes/Default/groups/admin.plist" groupmembers "CB18DA2D-D70A-429D-9E76-413C5D0A54A2"

if [ "$3" == "/" ]; then
    # we're operating on the boot volume

    # kill local directory service so it will see our local
    # file changes -- it will automatically restart
    /usr/bin/killall DirectoryService 2>/dev/null || /usr/bin/killall opendirectoryd 2>/dev/null

fi
exit 0