From a9c124e7e0aa46004a72cbac8313ce8dc7934747 Mon Sep 17 00:00:00 2001
From: Jesse Keating <jkeating at redhat dot com>
Date: Mon, 3 Dec 2007 11:56:03 -0500
Subject: [PATCH] Only allow alphanumeric in flavor.

---
 pungi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pungi b/pungi
index eef9b344..ecaa72ac 100755
--- a/pungi
+++ b/pungi
@@ -174,6 +174,10 @@ if __name__ == '__main__':
         if not opts.config:
             parser.print_help()
             sys.exit(0)
+            
+        if not config.get('default', 'flavor').isalnum():
+            print >> sys.stderr, "Flavor must be alphanumeric."
+            sys.exit(1)
 
         if opts.do_gather or opts.do_createrepo or opts.do_buildinstall or opts.do_createiso:
             opts.do_all = False