Re-use .h code for both files. Add a license header.

src/scripts/enable_localaccount.sh

 #!/bin/bash
-
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
 set -e
 
 if [ -z $1 ]
 then
   echo "Usage: $0 localaccount_username"
   exit 1
 fi
 
 echo "Enabling local account $1@gmail.com."
-echo "Remove ../platform/pam_google/pam_localaccount.h and "
-echo "../platform/pam_offline/pam_localaccount.h to disable."
+echo "Remove these files to disable:"
 
-cat <<EOF > ../platform/pam_google/pam_localaccount.h
+for namespace in pam_google pam_offline
+do
+   file=../platform/$namespace/pam_localaccount.h
+   [ "$namespace" = pam_google ] && namespace=chromeos_pam
+
+   echo $file
+
+   cat <<EOF > $file
 // local username for Chrome OS pam
 // This file is auto-generated by enable_localaccount.sh
 
 #ifndef CHROMEOS_PAM_LOCALACCOUNT_H_
 #define CHROMEOS_PAM_LOCALACCOUNT_H_
 
-namespace chromeos_pam {
+namespace $namespace {
 const char kLocalAccount[] = "$1@gmail.com";
 }
 
 #endif // CHROMEOS_PAM_LOCALACCOUNT_H_
 EOF
-
-cat <<EOF > ../platform/pam_offline/pam_localaccount.h
-// local username for Chrome OS pam
-// This file is auto-generated by enable_localaccount.sh
-
-#ifndef CHROMEOS_PAM_LOCALACCOUNT_H_
-#define CHROMEOS_PAM_LOCALACCOUNT_H_
-
-namespace pam_offline {
-const char kLocalAccount[] = "$1@gmail.com";
-}
-
-#endif // CHROMEOS_PAM_LOCALACCOUNT_H_
-EOF
+done