On 10/7/19 6:49 PM, Cole Robinson wrote:
We mirror the labeling strategy that was used for its sibling
image

Signed-off-by: Cole Robinson <crobi...@redhat.com>
---

Reviewed-by: Daniel Henrique Barboza <danielhb...@gmail.com>

  src/security/security_dac.c | 10 +++++++++-
  1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 326b9b1a3c..2bbf773dd3 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -882,7 +882,7 @@ virSecurityDACSetImageLabelInternal(virSecurityManagerPtr 
mgr,
      virSecurityDeviceLabelDefPtr parent_seclabel = NULL;
      virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
      bool remember;
-    bool is_toplevel = parent == src;
+    bool is_toplevel = parent == src || parent->externalDataStore == src;
      uid_t user;
      gid_t group;
@@ -946,6 +946,14 @@ virSecurityDACSetImageLabelRelative(virSecurityManagerPtr mgr,
          if (virSecurityDACSetImageLabelInternal(mgr, def, n, parent) < 0)
              return -1;
+ if (n->externalDataStore &&
+            virSecurityDACSetImageLabelRelative(mgr,
+                                                def,
+                                                n->externalDataStore,
+                                                parent,
+                                                flags) < 0)
+            return -1;
+
          if (!(flags & VIR_SECURITY_DOMAIN_IMAGE_LABEL_BACKING_CHAIN))
              break;
      }

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