[linux-2.6-block.git] / Documentation / aoe / status.sh

#! /bin/sh
# collate and present sysfs information about AoE storage

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
Commit	Line	Data
1da177e4 LT	1	#! /bin/sh
	2	# collate and present sysfs information about AoE storage
	3
	4	set -e
	5	format="%8s\t%8s\t%8s\n"
	6	me=`basename $0`
	7	sysd=${sysfs_dir:-/sys}
	8
	9	# printf "$format" device mac netif state
	10
	11	# Suse 9.1 Pro doesn't put /sys in /etc/mtab
	12	#test -z "`mount \| grep sysfs`" && {
	13	test ! -d "$sysd/block" && {
	14	echo "$me Error: sysfs is not mounted" 1>&2
	15	exit 1
	16	}
1da177e4 LT	17
	18	for d in `ls -d $sysd/block/etherd* 2>/dev/null \| grep -v p` end; do
	19	# maybe ls comes up empty, so we use "end"
	20	test $d = end && continue
	21
	22	dev=`echo "$d" \| sed 's/.*!//'`
	23	printf "$format" \
	24	"$dev" \
	25	"`cat \"$d/netif\"`" \
	26	"`cat \"$d/state\"`"
	27	done \| sort