#! /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
setglobal format = '"%8s\t%8s\t%8s\n'"
setglobal me = $[basename $0]
setglobal 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 "$sysd/block" && do {
	echo "$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] {
	# maybe ls comes up empty, so we use "end"
	test $d = end && continue

	setglobal dev = $[echo $d | sed 's/.*!//]
	printf $format \
		$dev \
		$[cat '"'$d/netif'"'] \
		$[cat '"'$d/state'"']
} | sort