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[Xen-devel] [PATCH] xen/xsm/flask: Fix flask_tbufcontrol hook

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Subject: [Xen-devel] [PATCH] xen/xsm/flask: Fix flask_tbufcontrol hook
From: James Carter <jwcart2@xxxxxxxxxxxxx>
Date: Thu, 23 Jun 2011 09:28:32 -0400
Delivery-date: Thu, 23 Jun 2011 06:29:09 -0700
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The flask_tbufcontrol hook currently calls domain_has_xen with the
second argument being a class (SECCLASS_XEN) instead of a permission.
This patch fixes the hook so that it passes the XEN__TBUFCONTROL
permission instead.

Signed-off-by: James Carter <jwcart2@xxxxxxxxxxxxx>


 hooks.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -r eca057e4475c xen/xsm/flask/hooks.c
--- a/xen/xsm/flask/hooks.c     Fri Jun 17 08:08:13 2011 +0100
+++ b/xen/xsm/flask/hooks.c     Wed Jun 22 14:12:00 2011 -0400
@@ -564,7 +564,7 @@
 static int flask_tbufcontrol(void)
-    return domain_has_xen(current->domain, SECCLASS_XEN);
+    return domain_has_xen(current->domain, XEN__TBUFCONTROL);
 static int flask_readconsole(uint32_t clear)

James Carter <jwcart2@xxxxxxxxxxxxx>
National Security Agency

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