mirror of
https://github.com/thewesker/osx-iso.git
synced 2025-12-20 04:11:15 -05:00
d9cbe136c0
Reworked the script to support newer versions; now including: - macOS Sierra - OS X El Capitan
138 lines
3.1 KiB
Bash
Executable File
138 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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function osxiso() {
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local app # path for "Install OS X <version>.app"
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function usage() {
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cat <<EOF
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Create a bootable ISO of OS X / macOS, from the installation app file.
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Usage:
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$ ${0##*/} <Sierra|"El Capitan"|Yosemite|Mavericks>
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EOF
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exit 1
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}
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function build() {
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local temp="$PWD/temp"
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local dist="$PWD/dist"
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local iso="$dist/$1.iso"
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local app_mount="/Volumes/install_app"
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local build_mount="/Volumes/install_build"
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local base_mount="/Volumes/OS X Base System"
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function detach_mounts() {
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echo "Attempting to detach mounts"
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# Unmount the installer image
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[[ ! -d "$app_mount" ]] || hdiutil detach "$app_mount"
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# Unmount the sparse bundle
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[[ ! -d "$base_mount" ]] || hdiutil detach "$base_mount"
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}
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function cleanup() {
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detach_mounts
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# Remove temp directory
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rm -rf "$temp"
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}
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function abort() {
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printf "\nCommand returned with error, aborting ...\n\n"
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exit 2
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}
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trap cleanup EXIT
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trap abort ERR
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# Attempt cleanup of any previous attempts
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cleanup
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# Prepare to do work
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mkdir -p "$temp"
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mkdir -p "$dist"
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# Mount the installer image
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hdiutil attach "$app/Contents/SharedSupport/InstallESD.dmg" -noverify -nobrowse -mountpoint "$app_mount"
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# Create a blank ISO of 7316MB with a Single Partition
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hdiutil create -o "$temp/$1.cdr" -size 7316m -layout SPUD -fs HFS+J
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# Mount the blank ISO
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hdiutil attach "$temp/$1.cdr.dmg" -noverify -nobrowse -mountpoint "$build_mount"
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# Restore the Base System into the blank ISO
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asr restore -source "$app_mount/BaseSystem.dmg" -target "$build_mount" -noprompt -noverify -erase
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# Remove Package link and replace with actual files
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rm "$base_mount/System/Installation/Packages"
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cp -rp "$app_mount/Packages" "$base_mount/System/Installation/"
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# Copy "$1" installer dependencies
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cp -rp "$app_mount/BaseSystem.chunklist" "$base_mount/BaseSystem.chunklist"
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cp -rp "$app_mount/BaseSystem.dmg" "$base_mount/BaseSystem.dmg"
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# Detach mounts
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detach_mounts
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# Convert the sparse bundle to ISO/CD master
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hdiutil convert "$temp/$1.cdr.dmg" -format UDTO -o "$temp/$1.iso"
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# Rename the ISO and move it to the distribution "dist" dir
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mv "$temp/$1.iso.cdr" "$iso"
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cleanup
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printf "\n========== FINISHED ==========\n\n"
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printf "ISO is located at '%s'\n\n" "$iso"
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}
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# Verify OS X Version
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[[ $# -ne 0 ]] || usage
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local versions=(
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Yosemite
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Mavericks
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"El Capitan"
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Sierra
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)
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for version in "${versions[@]}"; do
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if [[ "$1" = "$version" ]]; then
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if [[ "$1" = "Sierra" ]]; then
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app="/Applications/Install macOS $1.app"
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else
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app="/Applications/Install OS X $1.app"
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fi
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if [[ ! -e "$app" ]]; then
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cat <<EOF
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Missing: $app
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* You can install it with the App Store
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EOF
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exit 1
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fi
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# Do Work
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build "$1"
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exit $?
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fi
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done
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# Invalid version provided
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usage
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}
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## Export or run
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if [[ ${BASH_SOURCE[0]} != $0 ]]; then
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export -f osxiso
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else
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osxiso "$@"
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fi
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