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+#! /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\n"
+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