C++ (Cpp) virNodeDeviceLookupByNameEnsureACL Exemples

Exemple #1

Fichier : node_device_driver.c Projet : 6WIND/libvirt

virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn, const char *name)
{
    virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
    virNodeDeviceObjPtr obj;
    virNodeDevicePtr ret = NULL;

    nodeDeviceLock(driver);
    obj = virNodeDeviceFindByName(&driver->devs, name);
    nodeDeviceUnlock(driver);

    if (!obj) {
        virReportError(VIR_ERR_NO_NODE_DEVICE, NULL);
        goto cleanup;
    }

    if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
        goto cleanup;

    ret = virGetNodeDevice(conn, name);

 cleanup:
    if (obj)
        virNodeDeviceObjUnlock(obj);
    return ret;
}

Exemple #2

Fichier : node_device_driver.c Projet : FrankYu/libvirt

virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn, const char *name)
{
    virNodeDeviceObjPtr obj;
    virNodeDevicePtr ret = NULL;

    nodeDeviceLock();
    obj = virNodeDeviceFindByName(&driver->devs, name);
    nodeDeviceUnlock();

    if (!obj) {
        virReportError(VIR_ERR_NO_NODE_DEVICE,
                       _("no node device with matching name '%s'"),
                       name);
        goto cleanup;
    }

    if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
        goto cleanup;

    ret = virGetNodeDevice(conn, name);

 cleanup:
    if (obj)
        virNodeDeviceObjUnlock(obj);
    return ret;
}

Exemple #3

Fichier : node_device_driver.c Projet : aruiz/libvirt

virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn,
                       const char *name)
{
    virNodeDeviceObjPtr obj;
    virNodeDeviceDefPtr def;
    virNodeDevicePtr ret = NULL;

    if (!(obj = nodeDeviceObjFindByName(name)))
        return NULL;
    def = virNodeDeviceObjGetDef(obj);

    if (virNodeDeviceLookupByNameEnsureACL(conn, def) < 0)
        goto cleanup;

    if ((ret = virGetNodeDevice(conn, name))) {
        if (VIR_STRDUP(ret->parent, def->parent) < 0) {
            virObjectUnref(ret);
            ret = NULL;
        }
    }

 cleanup:
    virNodeDeviceObjUnlock(obj);
    return ret;
}