[libvirt] [PATCH 21/30] security: dac: Add is_toplevel to SetImageLabelInternal

Cole Robinson posted 30 patches 6 years, 4 months ago
[libvirt] [PATCH 21/30] security: dac: Add is_toplevel to SetImageLabelInternal
Posted by Cole Robinson 6 years, 4 months ago
This will simplify future patches and make the logic easier to follow

Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
 src/security/security_dac.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index bcc781213e..6d0c8a9b1c 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -882,6 +882,7 @@ virSecurityDACSetImageLabelInternal(virSecurityManagerPtr mgr,
     virSecurityDeviceLabelDefPtr parent_seclabel = NULL;
     virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
     bool remember;
+    bool is_toplevel = parent == src;
     uid_t user;
     gid_t group;
 
@@ -926,7 +927,7 @@ virSecurityDACSetImageLabelInternal(virSecurityManagerPtr mgr,
      * but the top layer, or read only image, or disk explicitly
      * marked as shared.
      */
-    remember = src == parent && !src->readonly && !src->shared;
+    remember = is_toplevel && !src->readonly && !src->shared;
 
     return virSecurityDACSetOwnership(mgr, src, NULL, user, group, remember);
 }
-- 
2.23.0

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Re: [libvirt] [PATCH 21/30] security: dac: Add is_toplevel to SetImageLabelInternal
Posted by Daniel Henrique Barboza 6 years, 4 months ago

On 10/7/19 6:49 PM, Cole Robinson wrote:
> This will simplify future patches and make the logic easier to follow
>
> Signed-off-by: Cole Robinson <crobinso@redhat.com>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

>   src/security/security_dac.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/security/security_dac.c b/src/security/security_dac.c
> index bcc781213e..6d0c8a9b1c 100644
> --- a/src/security/security_dac.c
> +++ b/src/security/security_dac.c
> @@ -882,6 +882,7 @@ virSecurityDACSetImageLabelInternal(virSecurityManagerPtr mgr,
>       virSecurityDeviceLabelDefPtr parent_seclabel = NULL;
>       virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
>       bool remember;
> +    bool is_toplevel = parent == src;
>       uid_t user;
>       gid_t group;
>   
> @@ -926,7 +927,7 @@ virSecurityDACSetImageLabelInternal(virSecurityManagerPtr mgr,
>        * but the top layer, or read only image, or disk explicitly
>        * marked as shared.
>        */
> -    remember = src == parent && !src->readonly && !src->shared;
> +    remember = is_toplevel && !src->readonly && !src->shared;
>   
>       return virSecurityDACSetOwnership(mgr, src, NULL, user, group, remember);
>   }

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