OSX file:/// BUG FIX SCRIPT 10.8.2

#! /bin/bash

# special thanks to @landonfuller
# this is his fix / patch. Just my script.
# ~John

PATCHFILE="/System/Library/PrivateFrameworks/DataDetectorsCore.framework/Versions/Current/DataDetectorsCore"
#PATCHFILE="/tmp/DataDetectorsCore"

printf "\n === Patches OSX 10.8.2 DataDetectorsCore file to bypass the File:/// bug === \n"

if [ "$(id -u)" != "0" ]; then
   printf "\n\n ERROR: This script must be run using sudo.\n Example:  sudo ./Filefix.sh \n\n" 1>&2
   exit 1
fi

FALSE=1
TRUE=0
function shasum_isgood {
    printf "\n + Checking file SHA sum : "

    SHASUM=$( shasum $PATCHFILE )

    printf $SHASUM | grep $1
    if [ $? -eq 0 ]; then
        printf " ++ PASS\n"
        return $TRUE
    fi

    printf "FAIL"
    return $FALSE
}

function patch_file {
    printf "\n + Patching file: "
    printf '\xeb' | dd bs=1 seek=646039 count=1 conv=notrunc of=$PATCHFILE
    printf " ++ DONE\n"
}

function backup_original {
    printf "\n + Backing up original file in $HOME : "
    cp -vf $PATCHFILE $HOME
    PRINTF " ++ DONE\n"
}


if shasum_isgood 3fe12fd274433877c9e307ba9c09a06dde11882e ; then
    backup_original
    patch_file
else
    printf "\n\n + ERROR: File version mismatch. Patching aborted.\n\n"
fi