Created
September 12, 2017 15:56
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make_firmware_updater_pkg.sh
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#!/bin/sh | |
# Based on investigations and work by Pepijn Bruienne | |
# Expects a single /Applications/Install macOS Sierra*.app on disk | |
# Adapted from https://gist.github.com/gregneagle/7c802aef636ac4295536f2e360921bb1 | |
IDENTIFIER="com.foo.FirmwareUpdateStandalone" | |
VERSION=1.0 | |
# find the Install macOS Sierra.app and mount the embedded InstallESD disk image | |
echo "Mounting Sierra ESD disk image..." | |
/usr/bin/hdiutil mount /Applications/Install\ macOS\ Sierra*.app/Contents/SharedSupport/InstallESD.dmg | |
# expand the FirmwareUpdate.pkg so we can copy resources from it | |
echo "Expanding FirmwareUpdate.pkg" | |
/usr/sbin/pkgutil --expand /Volumes/OS\ X\ Install\ ESD/Packages/FirmwareUpdate.pkg /tmp/FirmwareUpdate | |
# we don't need the disk image any more | |
echo "Ejecting disk image..." | |
/usr/bin/hdiutil eject /Volumes/OS\ X\ Install\ ESD | |
# make a place to stage our pkg resources | |
/bin/mkdir -p /tmp/FirmwareUpdateStandalone/scripts | |
# copy the needed resources | |
echo "Copying package resources..." | |
/bin/cp /tmp/FirmwareUpdate/Scripts/postinstall_actions/update /tmp/FirmwareUpdateStandalone/scripts/postinstall | |
/bin/cp -R /tmp/FirmwareUpdate/Scripts/Tools /tmp/FirmwareUpdateStandalone/scripts/ | |
# build the package | |
echo "Building standalone package..." | |
/usr/bin/pkgbuild --nopayload --scripts /tmp/FirmwareUpdateStandalone/scripts --identifier "$IDENTIFIER" --version "$VERSION" /tmp/FirmwareUpdateStandalone/FirmwareUpdateStandalone.pkg | |
# clean up | |
/bin/rm -r /tmp/FirmwareUpdate | |
/bin/rm -r /tmp/FirmwareUpdateStandalone/scripts |
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