#! /bin/sh
  # collate and present sysfs information about AoE storage
  #
  # A more complete version of this script is aoe-stat, in the
  # aoetools.
  
  set -e
  format="%8s\t%8s\t%8s
  "
  me=`basename $0`
  sysd=${sysfs_dir:-/sys}
  
  # printf "$format" device mac netif state
  
  # Suse 9.1 Pro doesn't put /sys in /etc/mtab
  #test -z "`mount | grep sysfs`" && {
  test ! -d "$sysd/block" && {
  	echo "$me Error: sysfs is not mounted" 1>&2
  	exit 1
  }
  
  for d in `ls -d $sysd/block/etherd* 2>/dev/null | grep -v p` end; do
  	# maybe ls comes up empty, so we use "end"
  	test $d = end && continue
  
  	dev=`echo "$d" | sed 's/.*!//'`
  	printf "$format" \
  		"$dev" \
  		"`cat \"$d/netif\"`" \
  		"`cat \"$d/state\"`"
  done | sort