[libvirt] [PATCH 09/10] appmor, virt-aa-helper: Add 9p support

[Stefan Bader]

From: Serge Hallyn <serge.hallyn at ubuntu.com>

Add fowner and fsetid to libvirt-qemu profile and add link
to 9p file options in virt-aa-helper.

Bug-Ubuntu: https://bugs.launchpad.net/bugs/1378434

Signed-off-by: Christian Ehrhardt <christian.ehrhardt at canonical.com>
Signed-off-by: Stefan Bader <stefan.bader at canonical.com>
---
 examples/apparmor/libvirt-qemu | 4 ++++
 src/security/virt-aa-helper.c  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/apparmor/libvirt-qemu b/examples/apparmor/libvirt-qemu
index 89466c9..f04ce04 100644
--- a/examples/apparmor/libvirt-qemu
+++ b/examples/apparmor/libvirt-qemu
@@ -13,6 +13,10 @@
   capability setgid,
   capability setuid,
 
+  # for 9p
+  capability fsetid,
+  capability fowner,
+
   network inet stream,
   network inet6 stream,
 
diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
index a2d5c21..667241b 100644
--- a/src/security/virt-aa-helper.c
+++ b/src/security/virt-aa-helper.c
@@ -1108,7 +1108,7 @@ get_files(vahControl * ctl)
             /* We don't need to add deny rw rules for readonly mounts,
              * this can only lead to troubles when mounting / readonly.
              */
-            if (vah_add_path(&buf, fs->src->path, fs->readonly ? "R" : "rw", true) != 0)
+            if (vah_add_path(&buf, fs->src->path, fs->readonly ? "R" : "rwl", true) != 0)
                 goto cleanup;
         }
     }
-- 
2.7.4