Re: [PATCH] virsh: lookup interface by name or mac other than one by one

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 14/05/13 16:35, Guannan Ren wrote:
On host without interface eth1, 'virsh iface-dumpxml eth1'
it reports
error: Interface not found: couldn't find interface with MAC address 'eth1'

It should be similar for other objects. E.g.

vshCommandOptVolumeBy

So, perhaps what we need is a general method to fix the problems.


after fix, it reports
error: Interface not found: couldn't find interface named 'eth1'
---
  tools/virsh-interface.c | 10 +++++++---
  1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/virsh-interface.c b/tools/virsh-interface.c
index f75c572..47883ae 100644
--- a/tools/virsh-interface.c
+++ b/tools/virsh-interface.c
@@ -46,6 +46,7 @@ vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
  {
      virInterfacePtr iface = NULL;
      const char *n = NULL;
+    bool is_name = false;
      virCheckFlags(VSH_BYNAME | VSH_BYMAC, NULL);
if (!optname)
@@ -62,14 +63,17 @@ vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
      if (name)
          *name = n;
+ if (!strchr(n, ':'))
+        is_name = true;

Is it guaranteed that a network interface name can't contain a colon?

+
      /* try it by NAME */
-    if (flags & VSH_BYNAME) {
+    if (is_name && (flags & VSH_BYNAME)) {
          vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as interface NAME\n",
                   cmd->def->name, optname);
          iface = virInterfaceLookupByName(ctl->conn, n);
-    }
+
      /* try it by MAC */
-    if (!iface && (flags & VSH_BYMAC)) {
+    } else if (!is_name && (flags & VSH_BYMAC)) {
          vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as interface MAC\n",
                   cmd->def->name, optname);
          iface = virInterfaceLookupByMACString(ctl->conn, n);

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]