[Xen-devel] [PATCH] flask/policy: don't audit commandline / build_id queries

[Doug Goldstein <cardoe@xxxxxxxxxx>]

From: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>

Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
---
 tools/flask/policy/policy/modules/xen/xen.te | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/flask/policy/policy/modules/xen/xen.te 
b/tools/flask/policy/policy/modules/xen/xen.te
index bef33b0..0b1c955 100644
--- a/tools/flask/policy/policy/modules/xen/xen.te
+++ b/tools/flask/policy/policy/modules/xen/xen.te
@@ -155,6 +155,15 @@ allow domain_type xen_t:version {
     xen_changeset xen_pagesize xen_guest_handle
 };
 
+# These queries don't need auditing when denied.  They can be
+# encountered in normal operation by xl or by reading sysfs files in
+# Linux, so without this they will show up in the logs.  Since these
+# operations return valid responses (like "denied"), hiding the denials
+# should not break anything.
+dontaudit domain_type xen_t:version {
+    xen_commandline xen_build_id
+};
+
 ###############################################################################
 #
 # Domain creation
-- 
2.7.3


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel