LTC Bugzilla #115031 - LTCTest: build-8: List interfaces which are active The old way does just consider if the interface has connectivity, not the interface status. The new file can determine if the interface is up or down and if cable is connected or not. Signed-off-by: Ramon Medeiros <ramonn(a)linux.vnet.ibm.com&gt; --- src/kimchi/netinfo.py | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/src/kimchi/netinfo.py b/src/kimchi/netinfo.py index 5fd6130..276c0b7 100644 --- a/src/kimchi/netinfo.py +++ b/src/kimchi/netinfo.py @@ -29,7 +29,7 @@ BONDING_PATH = '/sys/class/net/*/bonding' WLAN_PATH = '/sys/class/net/*/wireless' NET_BRPORT = '/sys/class/net/%s/brport' NET_MASTER = '/sys/class/net/%s/master' -NET_STATE = '/sys/class/net/%s/operstate' +NET_STATE = '/sys/class/net/%s/carrier' PROC_NET_VLAN = '/proc/net/vlan/' BONDING_SLAVES = '/sys/class/net/%s/bonding/slaves' BRIDGE_PORTS = '/sys/class/net/%s/brif' @@ -101,8 +101,21 @@ def is_bondlave(nic): def operstate(dev): - return open(NET_STATE % dev).readline().strip() + status = None + + # try to read interface status + try: + status = open(NET_STATE % dev).readline().strip() + except IOError: + pass + + # when IOError is raised, interface is down + if status == None: + return "down" + # if value is 1, cable is connected + # 0 corresponds to no interface up with no cable + return "up" def get_vlan_device(vlan): """ Return the device of the given VLAN. """ -- 1.8.3.1