[libvirt] [PATCH] virSecurityDACRestoreChardevLabel: Restore UNIX sockets too

[Michal Privoznik]

We're setting seclabels on unix sockets but never restoring them.
Surprisingly, we are in SELinux driver.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/security/security_dac.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 6f8ca8cd54..0adf71bed6 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -1457,13 +1457,25 @@ virSecurityDACRestoreChardevLabel(virSecurityManagerPtr mgr,
         ret = 0;
         break;
 
+    case VIR_DOMAIN_CHR_TYPE_UNIX:
+        if (!dev_source->data.nix.listen ||
+            (dev_source->data.nix.path &&
+             virFileExists(dev_source->data.nix.path))) {
+            /* Also label mode='bind' sockets if they exist,
+             * e.g. because they were created by libvirt
+             * and passed via FD */
+            if (virSecurityDACRestoreFileLabel(mgr, dev_source->data.nix.path) < 0)
+                goto done;
+        }
+        ret = 0;
+        break;
+
     case VIR_DOMAIN_CHR_TYPE_NULL:
     case VIR_DOMAIN_CHR_TYPE_VC:
     case VIR_DOMAIN_CHR_TYPE_PTY:
     case VIR_DOMAIN_CHR_TYPE_STDIO:
     case VIR_DOMAIN_CHR_TYPE_UDP:
     case VIR_DOMAIN_CHR_TYPE_TCP:
-    case VIR_DOMAIN_CHR_TYPE_UNIX:
     case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
     case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
     case VIR_DOMAIN_CHR_TYPE_NMDM:
-- 
2.21.0