/etc/samba/smb.conf

[share1]
comment = Share area 1
path = /usr2/share1
browseable = yes
writable = yes
guest ok = no
create mask = 0660
directory mask = 0770
valid users = user, user2,user3,user4
force user = user

以下の命令で、ユーザーを追加する必要あり?

pdbedit -a user

pdbedit -L