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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 ****
test -f /etc/default/vyatta && source /etc/default/vyatta
: ${vyatta_bindir:=/opt/vyatta/bin}
shopt -s extglob
shopt -s nullglob
declare progname=${0##*/}
declare -a full_itfs=( /sys/class/net/+(eth|vmnet|lo|sit|wan)* )
declare -a itfs
_usage ()
{
cat <<-EOF
$progname [ INTERFACE ]
EOF
}
_error ()
{
ecode=$1
shift
echo $@
if [ $ecode -eq 1 ] ; then
echo
_usage
fi
exit $ecode
}
if [ $# -gt 0 ] ; then
if [[ $1 == --+(usage|help) ]] ; then
_usage
exit 0
elif [[ $1 != +(eth|vmnet|lo|sit|wan)* ]] ; then
_error 2 \""$1"\" is not an interface name\!
elif ! test -d /sys/class/net/$1 ; then
_error 2 $1: no such interface\!
else
itfs=( $1 )
shift
fi
else
itfs=( ${full_itfs[@]##*/} )
fi
$vyatta_bindir/show_interfaces_statistics ${itfs[@]}
# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End:
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