Something

  [meusdoc]
  comment = Public Directory
  path = /public
  guest ok = no
  valid users = %S
  browseable = yes
  public = yes
  writable = yes
  printable = no
  force create mode = 0777
  force directory mode = 0777
  create mask = 0777
  directory mask = 0777
  vfs objects = /usr/lib/samba/vfs/audit.so