#!/bin/sh

set -e

SYSFS_MTD_DIR=/sys/class/mtd

log()
{
  echo "$@" >&2
}

usage()
{
  log "Usage: $0"
  log "  Lists all mtd devices"
  exit 9
}

if [ "$#" != 0 ]; then
  usage
fi

if [ ! -d $SYSFS_MTD_DIR ]; then
  log "$SYSFS_MTD_DIR does not exist"
  exit 1
fi
for i in $SYSFS_MTD_DIR/mtd[0-9] $SYSFS_MTD_DIR/mtd[0-9][0-9] $SYSFS_MTD_DIR/mtd[0-9][0-9][0-9]; do
  [ -d $i ] || continue
  echo -n ${i##*/} ''
  head -n1 $i/name
done