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Re: [libvirt] [PATCH] virsh: Avoid undefine active interface

On 07/15/2011 12:04 AM, Daniel P. Berrange wrote:
On Fri, Jul 15, 2011 at 12:04:17AM +0800, ajia redhat com wrote:
* tools/virsh.c: libvirt should check if current interface is active before
   undefine the interface, and don't allow to undefine a active interface.
  tools/virsh.c |   10 ++++++++++
  1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/tools/virsh.c b/tools/virsh.c
index bd6fea7..899bf25 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -5675,6 +5675,16 @@ cmdInterfaceUndefine(vshControl *ctl, const vshCmd *cmd)
      if (!(iface = vshCommandOptInterface(ctl, cmd,&name)))
          return false;

+    if (virInterfaceIsActive(iface)) {
+        vshError(ctl,
+                 _("a active interface like %s cannot be undefined;\n"
+                   "to undefine, first destroy then undefine"
+                   " using its name or MAC address"),
+                 name);
+        virInterfaceFree(iface);
+        return false;
+    }
This kind of check should be done in the drivers, rather than virsh

Yeah, Michal has sent patches to update drivers, thanks for your review.


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