From e4ca843da90e028fae46fbf05741e3745f7cc1d3 Mon Sep 17 00:00:00 2001
From: Axel Beckert <beckert@phys.ethz.ch>
Date: Tue, 19 Apr 2011 23:14:52 +0200
Subject: [PATCH] Document valid values for serialDev and diskDev more precise

---
 bin/xen-create-image | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/xen-create-image b/bin/xen-create-image
index 1ca8f00..e6f2dff 100755
--- a/bin/xen-create-image
+++ b/bin/xen-create-image
@@ -1550,11 +1550,11 @@ sub checkOption
         },
         serialDev => {
             check   => qr/^(?:\/dev\/)?(?:tty|[xh]vc)[0-9]+$/,
-            message => "must be a serial device (tty*, hvc* or xvc*).\n",
+            message => "must be a serial device (tty[0-9]+, hvc[0-9]+ or xvc[0-9]+).\n",
         },
         diskDev => {
             check   => qr/^(?:\/dev\/)?(?:xvd|sd)[a-z]+$/,
-            message => "must be a disk device (xvd*, sd*).\n",
+            message => "must be a disk device (xvd[a-z]+, sd[a-z]+).\n",
         },
         ipv4 => {
             check   => qr/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/,