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v1.0 = Initial Version
+ Initial Version
This commit is contained in:
Zack T
123
Software/build_macOSFirmware.sh
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123
Software/build_macOSFirmware.sh
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#!/bin/bash
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###################################################################################################
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# Script Name: build_macOSFirmware.sh
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# By: Zack Thompson / Created: 6/4/2018
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# Version: 1.0 / Updated: 6/5/2018 / By: ZT
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#
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# Description: This script extracts the firmware from a macOS Install <Version>.app, builds a pkg with it and also outputs a list of firmware updates.
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#
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# Inspired by Allister Banks' post: https://www.afp548.com/2017/08/31/uefi-10-13apfs-and-your-imaging/
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#
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###################################################################################################
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echo "***** build_macOSFirmware process: START *****"
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##################################################
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# Define Variables
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postinstall="#!/bin/sh
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/usr/libexec/FirmwareUpdateLauncher -p \"$PWD/Tools\"
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/usr/libexec/efiupdater -p \"$PWD/Tools/EFIPayloads\""
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##################################################
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# Bits Staged
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# Search in the the /Applications directory.
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appLocation=$(/usr/bin/find -E /Applications -iregex ".*/Install macOS .*[.]app" -maxdepth 1 -type d -prune)
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# If it does not exist, prompt user for the location of the macOS Install app.
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if [[ -z "${appLocation}" ]]; then
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echo "Didn't find a OS Installer in the expected location..."
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# Prompt for location of "macOS Install <Version>.app".
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appLocation=$(/usr/bin/osascript -e 'tell application (path to frontmost application as text)' -e 'return POSIX path of(choose file with prompt "Select file:" of type {"app"})' -e 'end tell')
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else
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echo "Found: ${appLocation}"
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fi
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# Get the Version that the Install macOS app is for.
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appVersion=$(echo "10."$(/usr/bin/defaults read "${appLocation}/Contents/Info.plist" CFBundleShortVersionString | /usr/bin/awk -F '.' '{print $1"."$2}'))
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echo "Installer is for Version: ${appVersion}"
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echo " "
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echo "Mounting the InstallESD.dmg..."
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# Mount the InstallESD in the OS Installer.
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/usr/bin/hdiutil mount "${appLocation}/Contents/SharedSupport/InstallESD.dmg"
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echo "Expanding the FirmwareUpdate.pkg..."
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# Expand the FirmwareUpdate Package within the mounted InstallESD Volume.
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/usr/sbin/pkgutil --expand "/Volumes/InstallESD/Packages/FirmwareUpdate.pkg" /tmp/FirmwareUpdate
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# Create the a template directory
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munkipkg --create /tmp/FirmwareUpdateStandalone
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echo "Staging the project directory..."
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# Setup the build-info.plist file.
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/usr/libexec/PlistBuddy -c "set identifier com.github.mlbz521.pkg.macOS Firmware ${appVersion}" /tmp/FirmwareUpdateStandalone/build-info.plist
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/usr/libexec/PlistBuddy -c "set name macOS Firmware-${appVersion}.pkg" /tmp/FirmwareUpdateStandalone/build-info.plist
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/usr/libexec/PlistBuddy -c "set version ${appVersion}" /tmp/FirmwareUpdateStandalone/build-info.plist
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# Copy over the Update Script (if it exists), if not create it.
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if [[ -e /tmp/FirmwareUpdate/Scripts/postinstall_actions/update ]]; then
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/bin/cp /tmp/FirmwareUpdate/Scripts/postinstall_actions/update /tmp/FirmwareUpdateStandalone/scripts/postinstall
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else
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/usr/bin/printf "${postinstall}" > /tmp/FirmwareUpdateStandalone/scripts/postinstall
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fi
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# Copy over the firmware update files.
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/bin/cp -R /tmp/FirmwareUpdate/Scripts/Tools /tmp/FirmwareUpdateStandalone/scripts/
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echo "Building a list of models with Firmware Updates found in this package..."
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# Build list of Firmware Updates.
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firmwareUpdates=$(ls /tmp/FirmwareUpdateStandalone/scripts/Tools/EFIPayloads/)
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while IFS=$'\n' read -r firmware; do
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model=$(/usr/bin/printf "${firmware}" | /usr/bin/awk -F '_' '{print $1}')
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firmwareVersion=$(/usr/bin/printf "${firmware}" | /usr/bin/sed 's/\([.]scap\)//' | /usr/bin/sed 's/\([.]fd\)//' | /usr/bin/awk -F '_' '{print $1"."$2"."$3}')
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case $model in
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"IM"* )
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# iMac
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echo -e "iMac $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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"MB"* )
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# MacBook
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echo -e "MacBook $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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"MBP"* )
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# MacBook Pro
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echo -e "MacBook Pro $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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"MBA"* )
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# MacBook Air
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echo -e "MacBook Air $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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"MM"* )
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# MacMini
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echo -e "MacMini $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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"MP"* )
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# Mac Pro
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echo -e "Mac Pro $(/usr/bin/printf "${model}" | /usr/bin/awk '{ gsub(/([[:alpha:]]+|digit:]]+)/,"&\n",$0) ; printf $2 }' | /usr/bin/sed 's/.$/,&/')\t${firmwareVersion}" >> /tmp/FirmwareUpdateStandalone/FirmwareList-$appVersion.csv
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;;
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esac
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done < <(/usr/bin/printf '%s\n' "${firmwareUpdates}")
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# Create the firmware PKG.
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munkipkg /tmp/FirmwareUpdateStandalone
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echo "Package created!"
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echo "Performing some clean up..."
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# Remove tmp directory and unmount Volume.
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/bin/rm -Rf /tmp/FirmwareUpdate
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/usr/bin/hdiutil eject /Volumes/InstallESD
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echo "***** build_macOSFirmware process: COMPLETE *****"
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exit 0
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