Guest – read/write Public folder
Guest – read only Videos folder
nano /etc/samba/smb.conf
security = user
map to guest = bad user
guest account = nobody
invalid users = root
[public]
comment = Public Share
path = /home/pang/Public
read only = no
create mask = 0640
directory mask = 0750
guest ok = yes
[Videos]
comment = Videos share
path = /home/pang/Videos
read only = yes
guest ok = yes