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#!/bin/sh
#
# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
# of the script/symlink used to call it.
#
helpstr="
enc: Show disk enclosure w:x:y:z value.
slot: Show disk slot number as reported by the enclosure.
encdev: Show /dev/sg* device associated with the enclosure disk slot.
fault_led: Show value of the disk enclosure slot fault LED.
locate_led: Show value of the disk enclosure slot locate LED.
ses: Show disk's enc, enc device, slot, and fault/locate LED values."
script=$(basename "$0")
if [ "$1" = "-h" ] ; then
echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
exit
fi
if [ "$script" = "ses" ] ; then
scripts='enc encdev slot fault_led locate_led'
else
scripts="$script"
fi
for i in $scripts ; do
if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
echo "$i="
continue
fi
val=""
case $i in
enc)
val=$(ls "$VDEV_ENC_SYSFS_PATH/../../" 2>/dev/null)
;;
slot)
val=$(cat "$VDEV_ENC_SYSFS_PATH/slot" 2>/dev/null)
;;
encdev)
val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
;;
fault_led)
val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
;;
locate_led)
val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
;;
esac
echo "$i=$val"
done
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