vbox: Rewrite vboxDomainSnapshotCurrent

src/vbox/vbox_common.c

@@ -6307,3 +6307,56 @@ vboxDomainSnapshotGetParent(virDomainSnapshotPtr snapshot,
     vboxIIDUnalloc(&iid);
     return ret;
 }
+
+virDomainSnapshotPtr
+vboxDomainSnapshotCurrent(virDomainPtr dom, unsigned int flags)
+{
+    VBOX_OBJECT_CHECK(dom->conn, virDomainSnapshotPtr, NULL);
+    vboxIIDUnion iid;
+    IMachine *machine = NULL;
+    ISnapshot *snapshot = NULL;
+    PRUnichar *nameUtf16 = NULL;
+    char *name = NULL;
+    nsresult rc;
+
+    virCheckFlags(0, NULL);
+
+    if (openSessionForMachine(data, dom->uuid, &iid, &machine, false) < 0)
+        goto cleanup;
+
+    rc = gVBoxAPI.UIMachine.GetCurrentSnapshot(machine, &snapshot);
+    if (NS_FAILED(rc)) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       _("could not get current snapshot"));
+        goto cleanup;
+    }
+
+    if (!snapshot) {
+        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+                       _("domain has no snapshots"));
+        goto cleanup;
+    }
+
+    rc = gVBoxAPI.UISnapshot.GetName(snapshot, &nameUtf16);
+    if (NS_FAILED(rc) || !nameUtf16) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       _("could not get current snapshot name"));
+        goto cleanup;
+    }
+
+    VBOX_UTF16_TO_UTF8(nameUtf16, &name);
+    if (!name) {
+        virReportOOMError();
+        goto cleanup;
+    }
+
+    ret = virGetDomainSnapshot(dom, name);
+
+ cleanup:
+    VBOX_UTF8_FREE(name);
+    VBOX_UTF16_FREE(nameUtf16);
+    VBOX_RELEASE(snapshot);
+    VBOX_RELEASE(machine);
+    vboxIIDUnalloc(&iid);
+    return ret;
+}

src/vbox/vbox_tmpl.c

@@ -1523,65 +1523,6 @@ vboxDomainSnapshotGet(vboxGlobalData *data,
     return snapshot;
 }
 
-static virDomainSnapshotPtr
-vboxDomainSnapshotCurrent(virDomainPtr dom,
-                          unsigned int flags)
-{
-    VBOX_OBJECT_CHECK(dom->conn, virDomainSnapshotPtr, NULL);
-    vboxIID iid = VBOX_IID_INITIALIZER;
-    IMachine *machine = NULL;
-    ISnapshot *snapshot = NULL;
-    PRUnichar *nameUtf16 = NULL;
-    char *name = NULL;
-    nsresult rc;
-
-    virCheckFlags(0, NULL);
-
-    vboxIIDFromUUID(&iid, dom->uuid);
-    rc = VBOX_OBJECT_GET_MACHINE(iid.value, &machine);
-    if (NS_FAILED(rc)) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching UUID"));
-        goto cleanup;
-    }
-
-    rc = machine->vtbl->GetCurrentSnapshot(machine, &snapshot);
-    if (NS_FAILED(rc)) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("could not get current snapshot"));
-        goto cleanup;
-    }
-
-    if (!snapshot) {
-        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                       _("domain has no snapshots"));
-        goto cleanup;
-    }
-
-    rc = snapshot->vtbl->GetName(snapshot, &nameUtf16);
-    if (NS_FAILED(rc) || !nameUtf16) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("could not get current snapshot name"));
-        goto cleanup;
-    }
-
-    VBOX_UTF16_TO_UTF8(nameUtf16, &name);
-    if (!name) {
-        virReportOOMError();
-        goto cleanup;
-    }
-
-    ret = virGetDomainSnapshot(dom, name);
-
- cleanup:
-    VBOX_UTF8_FREE(name);
-    VBOX_UTF16_FREE(nameUtf16);
-    VBOX_RELEASE(snapshot);
-    VBOX_RELEASE(machine);
-    vboxIIDUnalloc(&iid);
-    return ret;
-}
-
 static int
 vboxDomainSnapshotIsCurrent(virDomainSnapshotPtr snapshot,
                             unsigned int flags)

src/vbox/vbox_uniformed_api.h

@@ -587,6 +587,8 @@ int vboxDomainHasCurrentSnapshot(virDomainPtr dom, unsigned int flags);
 virDomainSnapshotPtr
 vboxDomainSnapshotGetParent(virDomainSnapshotPtr snapshot,
                             unsigned int flags);
+virDomainSnapshotPtr
+vboxDomainSnapshotCurrent(virDomainPtr dom, unsigned int flags);
 
 /* Version specified functions for installing uniformed API */
 void vbox22InstallUniformedAPI(vboxUniformedAPI *pVBoxAPI);