pkcpkc · November 2, 2025 09:33
diff --git a/mac-crossover-replace-dlls.sh b/mac-crossover-replace-dlls.sh
 #!/bin/bash

 set -e

 # === FUNCTIONS ===

 select_bottle() {
  local bottles_dir="$HOME/Library/Application Support/CrossOver/Bottles"

  echo "Scanning for CrossOver bottles..."
  if [[ ! -d "$bottles_dir" ]]; then
    echo "❌ CrossOver bottles directory not found at:"
    echo "   $bottles_dir"
    echo "Is CrossOver installed for this user?"
    exit 1
  fi

  bottles=()
  for b in "$bottles_dir"/*; do
    [ -d "$b" ] || continue
    bottles+=("$(basename "$b")")
  done

  if [[ ${#bottles[@]} -eq 0 ]]; then
    echo "❌ No bottles found."
    exit 1
  fi

  echo
  echo "Available CrossOver bottles:"
  i=1
  for b in "${bottles[@]}"; do
    echo "  $i) $b"
    i=$((i + 1))
  done
  echo

  while true; do
    read -rp "Select bottle number: " selection
    if [[ "$selection" =~ ^[0-9]+$ ]] && ((selection >= 1 && selection <= ${#bottles[@]})); then
      BOTTLE_NAME="${bottles[$((selection - 1))]}"
      break
    else
      echo "Invalid choice. Please enter a number between 1 and ${#bottles[@]}."
    fi
  done

  echo "✅ Selected bottle: ${BOTTLE_NAME}"
 }

 check_deps() {
  command -v curl >/dev/null 2>&1 || {
    echo "curl is required (preinstalled on macOS)"
    exit 1
  }
  command -v cabextract >/dev/null 2>&1 || {
    echo "cabextract is required. Install with: brew install cabextract"
    exit 1
  }
 }

 cleanup() {
  local arch=$1
  rm -f "vc_redist.${arch}.exe"
  rm -rf 0 a{0..11} u{0..31}
 }

 backup() {
  local timestamp
  timestamp=$(date +%s)
  for dll in ucrtbase concrt140 msvcp140 vcamp140 vccorlib140 vcomp140 vcruntime140; do
    if [ -f "${dll}.dll" ]; then
      mv "${dll}.dll" "${dll}.dll.bak-${timestamp}"
      echo "Backed up ${dll}.dll → ${dll}.dll.bak-${timestamp}"
    fi
  done
 }

 restore_backups() {
  local dir=$1
  cd "${dir}" || { echo "Directory not found: ${dir}"; return; }

  shopt -s nullglob
  for bak in *.bak-*; do
    orig="${bak%%.bak-*}"
    mv "$bak" "${orig}.dll"
    echo "Restored ${bak} → ${orig}.dll"
  done
  shopt -u nullglob
 }

 download_and_replace() {
  local arch=$1
  curl -LO "https://download.microsoft.com/download/9/3/F/93FCF1E7-E6A4-478B-96E7-D4B285925B00/vc_redist.${arch}.exe"
  cabextract "vc_redist.${arch}.exe"
  cabextract a10
 }

 replace_dlls() {
  local dir=$1
  local arch=$2
  cd "${dir}" || { echo "Directory not found: ${dir}"; exit 1; }

  backup
  cleanup "$arch"
  download_and_replace "$arch"
  cleanup "$arch"
 }

 usage() {
  echo "Usage:"
  echo "  $0            Replace DLLs (default mode)"
  echo "  $0 --revert   Restore backed-up DLLs"
 }

 # === MAIN ===

 check_deps
 select_bottle

 BOTTLE_PATH="$HOME/Library/Application Support/CrossOver/Bottles/${BOTTLE_NAME}"
 SINS2_WIN_DIR="${BOTTLE_PATH}/drive_c/windows"
 SINS2_WIN_SYS32_DIR="${SINS2_WIN_DIR}/system32"
 SINS2_WIN_SYS64_DIR="${SINS2_WIN_DIR}/syswow64"

 if [[ ! -d "${SINS2_WIN_DIR}" ]]; then
  echo "❌ Invalid bottle or missing Windows directory: ${SINS2_WIN_DIR}"
  exit 1
 fi

 if [[ "$1" == "--revert" ]]; then
  echo "🔁 Reverting DLL changes in bottle: ${BOTTLE_NAME}"
  restore_backups "${SINS2_WIN_SYS32_DIR}"
  restore_backups "${SINS2_WIN_SYS64_DIR}"
  echo "✅ Reversion complete."
  exit 0
 fi

 echo "⚙️  Replacing DLLs in bottle: ${BOTTLE_NAME}"
 replace_dlls "${SINS2_WIN_SYS32_DIR}" x64
 replace_dlls "${SINS2_WIN_SYS64_DIR}" x86
 echo "✅ Replacement complete."
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