removed "default" system for password database api: all functions must

be supported.  there are some stub routines in passdb.c which can be
copied into a password database api which do conversion.  the module
writer can choose which of these to provide full support for instead
of using the conversion routines.

source/passdb/smbpass.c

@@ -920,6 +920,21 @@ BOOL mod_smbfilepwd_entry(struct smb_passwd* pwd, BOOL override)
   return True;
 }
 
+static struct sam_disp_info *getsmbfiledispnam(char *name)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwnam(name));
+}
+
+static struct sam_disp_info *getsmbfiledisprid(uint32 rid)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwrid(rid));
+}
+
+static struct sam_disp_info *getsmbfiledispent(void *vp)
+{
+	return pdb_sam_to_dispinfo(pdb_ops->getsmbfile21pwent(vp));
+}
+
 static struct passdb_ops file_ops = {
   startsmbfilepwent,
   endsmbfilepwent,
@@ -936,6 +951,9 @@ static struct passdb_ops file_ops = {
   iterate_getsam21pwrid,        /* In passdb.c */
   add_smbfile21pwd_entry,
   mod_smbfile21pwd_entry
+  getsmbfiledispnam,
+  getsmbfiledisprid,
+  getsmbfiledispent
 };
 
 struct passdb_ops *file_initialize_password_db(void)