[libvirt] [PATCH] selinux: relabel tapfd in qemuPhysIfaceConnect

[Guannan Ren]

Relabeling tapfd right after the tap device is created.
qemuPhysIfaceConnect is common function called both for static
netdevs and for hotplug netdevs.
---
 src/qemu/qemu_command.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 0c0c400..b24e9b1 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -170,6 +170,11 @@ qemuPhysIfaceConnect(virDomainDefPtr def,
         vmop, driver->stateDir,
         virDomainNetGetActualBandwidth(net));
     if (rc >= 0) {
+        if (virSecurityManagerSetTapFDLabel(driver->securityManager,
+                                            def, rc) < 0) {
+            VIR_FORCE_CLOSE(rc);
+            return -1;
+        }
         virDomainAuditNetDevice(def, net, res_ifname, true);
         VIR_FREE(net->ifname);
         net->ifname = res_ifname;
@@ -5425,10 +5430,6 @@ qemuBuildCommandLine(virConnectPtr conn,
                 if (tapfd < 0)
                     goto error;
 
-                if (virSecurityManagerSetTapFDLabel(driver->securityManager,
-                                                    def, tapfd) < 0)
-                    goto error;
-
                 last_good_net = i;
                 virCommandTransferFD(cmd, tapfd);
 
-- 
1.7.11.4