$ sudo apt update

$ sudo apt install samba

$ sudo systemctl status smbd

$ sudo ufw allow 'Samba'

$ sudo cp /etc/samba/smb.conf cp /etc/samba/smb.conf.original

$ sudo mkdir /samba

$ sudo chgrp sambashare /samba

$ sudo useradd -M -d /samba/aluno -s /usr/sbin/nologin -G sambashare aluno

$ sudo mkdir /samba/aluno

$ sudo chown aluno:sambashare /samba/aluno

$ sudo chmod 2770 /samba/aluno

$ sudo smbpasswd -a aluno

$ sudo smbpasswd -e aluno

$ sudo useradd -M -d /samba/users -s /usr/sbin/nologin -G sambashare sadmin

$ sudo smbpasswd -a sadmin

$ sudo smbpasswd -e sadmin

$ sudo mkdir /samba/users

$ sudo chown sadmin:sambashare /samba/users

$ sudo chmod 2770 /samba/users

$ sudo nano /etc/samba/smb.conf

[users]

    path = /samba/users

    browseable = yes

    read only = no

    force create mode = 0660

    force directory mode = 2770

    valid users = @sambashare @sadmin

[aluno]

    path = /samba/aluno

    browseable = no

    read only = no

    force create mode = 0660

    force directory mode = 2770

    valid users = aluno @sadmin

sudo systemctl restart smbd

sudo systemctl restart nmbd