server-scripts/scripts/script-files-permissions-reset

#!/usr/bin/env bash
# Smartly change permissions on selected directories
# Copyright 2021-2025 Bryan C. Roessler
# Licensed under the Apache License, Version 2.0
p="${BASH_SOURCE[0]%/*}"; [[ -r $p/script-functions ]] && . "$p"/script-functions || exit 1

is_root

[[ $# -eq 0 ]] && DIRS=("/mnt/data") || DIRS=("$@")

ask_ok "Reset permissions on ${DIRS[*]}?"

if ! chgrp smbgrp -R "${DIRS[@]}"; then
	echo "Failed to change group ownership" >&2
	exit 1
fi

if ! chmod 6775 -R "${DIRS[@]}"; then
	echo "Failed to change permissions" >&2
	exit 1
fi

exit 0