ovs-pki: Implement --version option.

Reported-by: Gurucharan Shetty <gshetty@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/utilities/ovs-pki.in b/utilities/ovs-pki.in
index 0255251321e411a32f2cc7fcb4ac61821d1b2ea6..ac1de335a21477dc6c978dc7afe3da9b64652c68 100755 (executable)
--- a/utilities/ovs-pki.in
+++ b/utilities/ovs-pki.in
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks, Inc.
+# Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -93,9 +93,14 @@ Options that apply to any command:
   -f, --force          Continue even if file or directory already exists
   -l, --log=FILE       Log openssl output to FILE (default: ovs-log.log)
   -h, --help           Print this usage message.
+  -V, --version        Display version information.
 EOF
             exit 0
             ;;
+        -V|--version)
+            echo "ovs-pki (Open vSwitch) @VERSION@"
+            exit 0
+            ;;
         --di*=*)
             pkidir=$optarg
             ;;