[PATCH] 475083 - fix ejecting discs under kickstart

[Chris Lumens <clumens redhat com>]

Here's a stupid one.  I'd like it if we had a better "/dev/whatever" vs.
"whatever" policy throughout anaconda, but until that day arrives,
here's another patch to handle both.

- Chris

diff --git a/isys/isys.py b/isys/isys.py
index c7cf25b..5894617 100755
--- a/isys/isys.py
+++ b/isys/isys.py
@@ -788,6 +788,9 @@ def ext2HasJournal(device):
     return hasjournal
 
 def ejectCdrom(device):
+    if not os.path.exists(device):
+        device = "/dev/%s" % device
+
     fd = os.open(device, os.O_RDONLY|os.O_NONBLOCK)
 
     # this is a best effort