Install samba on a Raspberry Pi with sharing root config

rpi_samba_install_headless.sh

#!/bin/sh
#this bash script installs samba sharing / and gives it to the pi user
apt-get update  # To get the latest package lists
apt-get install samba samba-common-bin -y
#set pi password:
(echo raspberry; echo raspberry) | smbpasswd -a pi
#restart samba to ensure config is present
service smbd restart
service nmbd restart
#check if config is already ok:
if grep -q "\[root\]" /etc/samba/smb.conf;
then
	echo smb.conf already found
else
	echo add block to smb.conf
	echo -e "[root]\n comment=root\n path=/\n browsable=yes\n writeable=yes\n valid users=pi\n only guest=no" >> /etc/samba/smb.conf
	echo -e " create mask=07777\n directory mask=07777\n public = no\n force user = root" >> /etc/samba/smb.conf
fi
#restart samba:
service smbd restart
service nmbd restart