Mine

[global]
   printing = bsd
   printcap name = /etc/printcap
   load printers = yes

   guest account = nobody
   map to guest = Bad User
   guest ok = yes

   invalid users = ssh 
   security = user
   workgroup = MSHOME
   hosts allow = 192.168.1. 127. 10.0. 
   socket options = TCP_NODELAY SO_SNDBUF=8192 SO_RCVBUF=8192
   encrypt passwords = yes
   wins support = no
   domain master = no
   local master = no
   preferred master = no
   name resolve order = lmhosts host wins bcast
   dns proxy = no

   unix password sync = yes
   passwd program = /usr/bin/passwd %u
   passwd chat = *Enter\snew\sUNIX\spassword:* %n\n *Retype\snew\sUNIX\spassword:* %n\n .
   max log size = 1024

[printers]
   comment = All Printers
   browseable = no
   path = /tmp
   printable = yes
   public = yes
   writable = no
   create mode = 0700

[hdd1]
   comment = Shared
   browseable = yes
   writable = no
   path = /media/hdd1
   public = yes
   guest ok = yes