ifconfig example

bindings/perl/examples/ifconfig.pl

@@ -0,0 +1,75 @@
+#!/usr/bin/perl
+
+use strict;
+use Sigar;
+
+my $sigar = new Sigar;
+
+my $iflist = $sigar->net_interface_list;
+
+for my $ifname (@$iflist) {
+    my $ifconfig = $sigar->net_interface_config($ifname);
+    my $flags = $ifconfig->flags;
+
+    my $encap = ($flags & Sigar::IFF_LOOPBACK) ?
+      "Local Loopback" : "Ethernet";
+
+    my $hwaddr = $ifconfig->hwaddr;
+    if ($hwaddr eq Sigar::NULL_HWADDR) {
+        $hwaddr = "";
+    }
+    else {
+        $hwaddr = " HWaddr " . $hwaddr;
+    }
+
+    print $ifname . "\t" . "Link encap:" . $encap . $hwaddr . "\n";
+
+    my $ptp = "";
+    if ($flags & Sigar::IFF_POINTOPOINT) {
+        $ptp = "  P-t-P:" . $ifconfig->destination;
+    }
+
+    my $bcast = "";
+    if ($flags & Sigar::IFF_BROADCAST) {
+        $bcast = "  Bcast:" . $ifconfig->broadcast;
+    }
+
+    print "\t" . "inet addr:" . $ifconfig->address .
+      $ptp . $bcast . "  Mask:" . $ifconfig->netmask . "\n";
+
+    print "\t" .
+      Sigar::net_interface_flags_string($flags) .
+      " MTU:" . $ifconfig->mtu .
+      "  Metric:" . $ifconfig->metric . "\n";
+
+    my $ifstat;
+    eval {
+        $ifstat = $sigar->net_interface_stat($ifname);
+    } or next;
+
+    print "\t" .
+      "RX packets:" . $ifstat->rx_packets .
+      " errors:" . $ifstat->rx_errors .
+      " dropped:" . $ifstat->rx_dropped .
+      " overruns:" . $ifstat->rx_overruns .
+      " frame:" . $ifstat->rx_frame . "\n";
+
+    print "\t" .
+      "TX packets:" . $ifstat->tx_packets .
+      " errors:" . $ifstat->tx_errors .
+      " dropped:" . $ifstat->tx_dropped .
+      " overruns:" . $ifstat->tx_overruns .
+      " carrier:" . $ifstat->tx_carrier . "\n";
+
+    print "\t" . "collisions:" . $ifstat->tx_collisions . "\n";
+
+    my $rx_bytes = $ifstat->rx_bytes;
+    my $tx_bytes = $ifstat->tx_bytes;
+
+    print "\t" .
+      "RX bytes:" . $rx_bytes .
+        " (" . Sigar::format_size($rx_bytes) . ")" .
+        "  " .
+        "TX bytes:" . $tx_bytes .
+        " (" . Sigar::format_size($tx_bytes) . ")" . "\n\n";
+}