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#!/bin/bash
# **** License ****
# Version: VPL 1.0
#
# The contents of this file are subject to the Vyatta Public License
# Version 1.0 ("License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.vyatta.com/vpl
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Tom Grennan
# Date: 2007
#
# **** End License ****
shopt -s extglob
shopt -s nullglob
declare -a full_itfs=( /sys/class/net/+(eth|vmnet|lo|sit|wan)* )
declare -i rx_bytes rx_packets rx_errors rx_dropped rx_over_errors multicast
declare -i tx_bytes tx_packets tx_errors tx_dropped tx_carrier_errors collisions
printf '%10s %10s %10s %10s %10s\n' \
interface packets bytes errors drops
for itf in ${full_itfs[@]##*/} ; do
for stat in \
rx_bytes rx_packets rx_errors rx_dropped rx_over_errors multicast \
tx_bytes tx_packets tx_errors tx_dropped tx_carrier_errors collisions
do
full_stat=/sys/class/net/${itf}/statistics/${stat}
if [ -r $full_stat ] ; then
eval $stat=$(cat $full_stat)
else
eval $stat=0
fi
done
printf '%10s rx %10d %10d %10d %10d\n' \
$itf $rx_packets $rx_bytes $rx_errors $rx_dropped
printf '%10s tx %10d %10d %10d %10d\n' \
'' $tx_packets $tx_bytes $tx_errors $tx_dropped
done
# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End:
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