Mine

####
###     smb.conf
##

[global]
   workgroup = UNIX
   server string = server
   hosts allow = 192.168.1. .internal.dom localhost
   log file = /var/log/log.%m
   max log size = 50
   load printers = false
   security = user
   #socket options = TCP_NODELAY
   interfaces = 192.168.1.1/24
   bind interfaces only = yes
   encrypt passwords = yes
   os level = 100
   domain master = yes
   preferred master = yes
   #wins service = yes

[network-1]
   comment = Unix share
   path = /usr/home/samba/share
   public = no
   valid users = zimmy root
   writeable = yes
   printable = no
   create mask = 0644
   directory mask = 0755

# End