vyatta-op: skip unknown interfaces in "show interfaces counters/detail"

Skip unknown interface types when running "show interfaces counters" or
"show interfaces detail" from the CLI.

Bug #610 http://bugzilla.vyos.net/show_bug.cgi?id=610

1 files changed, 6 insertions, 0 deletions

diff --git a/scripts/vyatta-show-interfaces.pl b/scripts/vyatta-show-interfaces.pl
index 871e44d..034a936 100755
--- a/scripts/vyatta-show-interfaces.pl
+++ b/scripts/vyatta-show-interfaces.pl
@@ -218,6 +218,9 @@ sub run_show_intf {
     my @intfs = @_;
 
     foreach my $intf (@intfs) {
+        my $interface = new Vyatta::Interface($intf);
+        next unless $interface;
+
         my %clear = get_clear_stats($intf);
         my $description = get_intf_description($intf);
         my $timestamp = $clear{'timestamp'};
@@ -355,6 +358,9 @@ sub run_show_counters {
     printf("%-12s %10s %10s     %10s %10s\n","Interface","Rx Packets","Rx Bytes","Tx Packets","Tx Bytes");
 
     foreach my $intf (@intfs) {
+        my $interface = new Vyatta::Interface($intf);
+        next unless $interface;
+
         my ($state, $link) = get_state_link($intf);
         next if $state ne 'up';
         my %clear = get_clear_stats($intf);