flags with 0 can not list interfaces, use flags in libvirt.h
by default to list all of active and inactive interfaces
VIR_CONNECT_LIST_INTERFACES_INACTIVE = 1 << 0
VIR_CONNECT_LIST_INTERFACES_ACTIVE = 1 << 1
---
Virt.xs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Virt.xs b/Virt.xs
index a22cd2f..ea45e34 100644
--- a/Virt.xs
+++ b/Virt.xs
@@ -1980,7 +1980,8 @@ list_all_domains(con, flags=0)
void
-list_all_interfaces(con, flags=0)
+list_all_interfaces(con, flags=VIR_CONNECT_LIST_INTERFACES_ACTIVE|
+ VIR_CONNECT_LIST_INTERFACES_INACTIVE)
virConnectPtr con;
unsigned int flags;
PREINIT:
--
1.8.1.4