contrib-munin/plugins/network/udp-statistics

#!/usr/bin/perl -w

if ( $ARGV[0] ) {

    if ( $ARGV[0] eq 'autoconf' ) {
        if ( -r '/bin/netstat') {
            print "yes\n";
            exit 0;
        }
        print "no\n";
        exit 0;

    } elsif ( $ARGV[0] eq 'config' ) {
        print <<EOM;
graph_title UDP Statistics
graph_args --base 1000 -l 0
graph_vlabel Packets/\${graph_period}
graph_category network
received.label Received
received.draw AREA
received.type DERIVE
received.min 0
errors.label Errors
errors.draw LINE1
errors.type DERIVE
errors.min 0
sent.label Sent
sent.draw LINE1
sent.type DERIVE
sent.min 0
EOM
        exit 0;
    }
}

@netstat = qx{/bin/netstat -us | awk '/packets sent/          \{ print "sent.value " \$1 \}
                                      /packets received/      \{ print "received.value " \$1 \}
                                      /packet receive errors/ \{ print "errors.value " \$1 \}'};

print @netstat;