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: