Bad EXIF / rotated photos

#!/bin/sh
#
# This script will copy rotated photos to other directory
# and remove Orientation EXIF tag from them.
# It can be used for identify bad edited images - manually rotated w/o changing EXIF data.
# This script doesn't write to source files.
#
# jc for http://piwigo.org/forum/viewtopic.php?id=19787

SRC='/home/user/fotos' # must exist
DST='/home/user/fotos-rotated' # must exist

if [ $# -gt 0 ]; then
  # exif binary
  EXIF=`exif -m --ifd=0 -t Orientation "$*" 2> /dev/null`
  # is there an exif?
  if [ $? -eq 0 ]; then
    if [ "${EXIF}" != "Top-left" ] && [ "${EXIF}" != "Unknown value 0" ]; then
        echo "ROTATED: $* ($EXIF)"
        cp -a "$*" "${DST}"
        FILE=`basename "$*"`
        exif -t Orientation --remove -o "${DST}/${FILE}" "${DST}/${FILE}" > /dev/null
        # or test in rotated/ directory: find . -type f -iname "*.jpg" -exec exif -t Orientation --remove -o "{}" "{}" \;
#    else
#        echo "OK: $* ($EXIF)"
    fi
  fi

  # exiftool binary (pretty slow)
  #EXIF=''
  #EXIF=`exiftool -Orientation --struct "$*"|grep Rotate`
  #if [ "${EXIF}" != "" ]; then
  #  echo "ROTATED: $*"
  #fi
else
  find ${SRC} -type f -iname "*.jpg" -exec $0 {} \;
fi