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[libvirt] [PATCH] Don't mount selinux fs in LXC if selinux is disabled



From: "Daniel P. Berrange" <berrange redhat com>

Before trying to mount the selinux filesystem in a container
use is_selinux_enabled() to check if the machine actually
has selinux support (eg not booted with selinux=0)

Signed-off-by: Daniel P. Berrange <berrange redhat com>
---
 src/lxc/lxc_container.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 1a80376..a1b6aff 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -52,6 +52,10 @@
 # include <blkid/blkid.h>
 #endif
 
+#if WITH_SELINUX
+# include <selinux/selinux.h>
+#endif
+
 #include "virerror.h"
 #include "virlog.h"
 #include "lxc_container.h"
@@ -698,6 +702,12 @@ static int lxcContainerMountBasicFS(char *sec_mount_options)
             (access(srcpath, R_OK) < 0))
             continue;
 
+#if WITH_SELINUX
+        if (STREQ(mnts[i].src, SELINUX_MOUNT) &&
+            !is_selinux_enabled())
+            continue;
+#endif
+
         if (virFileMakePath(mnts[i].dst) < 0) {
             virReportSystemError(errno,
                                  _("Failed to mkdir %s"),
-- 
1.8.2.1


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