Signed-off-by: Shanzhi Yu <shyu(a)redhat.com&gt; --- src/network/bridge_driver.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index 7ab9e29..b62fdff 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -3222,6 +3222,12 @@ networkUndefine(virNetworkPtr net) if (virNetworkObjIsActive(network)) active = true; + if (!network->persistent) { + virReportError(VIR_ERR_OPERATION_INVALID, + "%s", _("can't undefine transient network")); + goto cleanup; + } + /* remove autostart link */ if (virNetworkDeleteConfig(driver->networkConfigDir, driver->networkAutostartDir, -- 1.8.3.1