A Mac-specific bash script to rename wine binary - inspired by http://everydaywithlinux.blogspot.com/2012/11/patch-strings-in-binary-files-with-sed.html

rename.sh

#!/bin/bash
FILE="./target/wine-patched/bin/wine"
PATTERN="\s{5}<key>CFBundleName<\/key>\s{5}<string>Wine<\/string>\s{5}"
REPLACEMENT="<key>CFBundleName</key><string>$1</string>"

if [ -z "$1" ]
  then
    echo 'Please supply alternate name for bin/wine'
    exit 1
fi

# Find all unique strings in FILE that contain the pattern 
FOUND=$(strings ${FILE} | pcregrep -M -o ${PATTERN})

if [ "${FOUND}" != "" ] ; then
    echo "File '${FILE}' contains '${PATTERN}'"

    # Create null terminated ASCII HEX representations of the strings
    MATCH_HEX=$(echo -n "${FOUND}" | xxd -g 0 -u -ps -c 256)""
    REPLACEMENT_HEX=$(echo -n "${REPLACEMENT}" | xxd -g 0 -u -ps -c 256)""

    if [ ${#REPLACEMENT_HEX} -le ${#MATCH_HEX} ] ; then
        # Pad the replacement string with SPACES so the length matches the original string
        while [ ${#REPLACEMENT_HEX} -lt ${#MATCH_HEX} ] ; do
            REPLACEMENT_HEX="${REPLACEMENT_HEX}20"
        done

        # Now, replace every occurrence of FOUND with NEW_STRING 
        hexdump -ve '1/1 "%.2X"' ${FILE} | \
        sed "s/${MATCH_HEX}/${REPLACEMENT_HEX}/g" | \
        xxd -r -p > ${FILE}.tmp

        chmod +x ${FILE}.tmp
        mv ${FILE}.tmp ${FILE}
    else
        echo "New string '${NEW_STRING}' is longer than old string '${OLD_STRING}'. Can't rename."
        exit 1
    fi
else
    echo "No match for '${PATTERN}' in file '${FILE}'. Can't rename."
    exit 1
fi