#!/usr/bin/env bash
# Author:  Oliver Ladner <oli@lugh.ch>
# License: LGPL
#
# Cleans directories from garbage files 

# Where to look
DIR="/mnt/dir1 /mnt/dir2"
# Garbage files (do NOT add desktop.ini/thumbs.db)
# Example to delete every WMV-file:
#HATED_FILES=' -o -iname '*.wmv' '

HATED_FILES=' -o -iname '.DS_Store' -o -iname '*.url' '

# Locate dirs/files with setUID
#echo -n "Looking for setUID dirs in $DIR..."
#COUNT_SUID=`find $DIR -type d -perm -u=s -print | wc -l`
#
#if [ "$COUNT_SUID" -eq 0 ]; then
#        echo " OK, no setUID directories found"
#else
#        echo " Found $COUNT_SUID directories"
#        echo -n "Doing 'chmod -R u-s'..." 
#        # Remove the setUID bit
#        find $DIR -type d -perm -u=s -exec chmod -R u-s {} \;
#        if [ ! "$?" -eq 0 ]; then
#                echo " ERROR while chmodding"
#                exit 1
#        else
#                echo " OK"
#        fi
#fi

# FIXME: add search for dirs/files with weird names
#find $DIR -maxdepth 100 -type d -print |  grep '?'

# Get rid of files like Thumbs.db and desktop.ini,
echo -n "Searching garbage files..."
find $DIR \( -iname 'desktop.ini' -o -iname 'thumbs.db' $HATED_FILES \) -print > /tmp/cleanup.$$
if [ $? -gt 0 ]; then
	exit 1
fi

if [ $(grep -v -c '^$' /tmp/cleanup.$$) -eq 0 ]; then
        echo " OK, no garbage files found"
else
        echo " Found $(grep -v -c '^$' /tmp/cleanup.$$) garbage files"
        echo -n "Doing 'rm -f'..." 
        # Search again and delete the crap
       	cat /tmp/cleanup.$$ | while read LINE; do
		rm "$LINE" 
		if [ ! "$?" -eq 0 ]; then
        	        echo " ERROR while deleting garbage file $i"
			RC=1
		else
			RC=0
		fi
	done
fi

rm /tmp/cleanup.$$
exit $RC