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#!/usr/bin/env bash
# Copyright (C) 2012-2017 VLC authors and VideoLAN
# Copyright (C) 2012-2014 Felix Paul Kühne <fkuehne at videolan dot org>
# Copyright (C) 2018-2020 Damiano Galassi <damiog@gmail.com>
# Copyright (C) 2018-2020 Bradley Sepos <bradley@bradleysepos.com>
#
# Based on VLC's codesign.sh
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
NAME="hbsign"
set -e
set -u
SELF="${0}"
SELF_NAME=$(basename "${SELF}")
HELP="\
usage: ${SELF_NAME} [-hrs]
${SELF_NAME} identity application [application2 ...]
where:
-h display this help text
-r enable runtime hardening
-s enable sandbox
"
# Logs error message and exits
function exit_with_error {
set +e
ERROR="${2}"
echo "${SELF_NAME}: ${ERROR}" >&2
PRINT_HELP="${3:-false}"
if [[ "${PRINT_HELP}" == true ]]; then
echo -e "${HELP}"
fi
exit "${1}"
}
LOG="${NAME}.log"
touch "${LOG}" || exit_with_error 1 "${SELF_NAME}: unable to create log file ${LOG}"
OPTIND=1
RUNTIME=false
SANDBOX=false
while getopts ":hrs" OPT; do
case "${OPT}" in
h)
# Print help and exit
echo -e "${HELP}"
exit 0
;;
r)
RUNTIME=true
;;
s)
SANDBOX=true
;;
:)
# Option without required argument
exit_with_error 1 "${SELF_NAME}: option -${OPTARG} requires a value" true
;;
\?)
# Invalid option specified
exit_with_error 1 "${SELF_NAME}: invalid option: -${OPTARG}" true
;;
esac
done
shift $((${OPTIND} - 1))
IDENTITY="${1:-}"
if [[ "${IDENTITY}" == '' ]]; then
exit_with_error 1 "${SELF_NAME}: identity not specified" true
fi
shift 1
if [[ ${#@} -eq 0 ]]; then
exit_with_error 1 "${SELF_NAME}: application not specified" true
fi
SCRIPTDIR=$(dirname "${SELF}")
RUNTIME_FLAGS=""
if [[ "${RUNTIME}" == true ]]; then
RUNTIME_FLAGS="--options=runtime"
fi
ENTITLEMENTS_MAIN_FLAGS=""
ENTITLEMENTS_XPC_FLAGS=""
ENTITLEMENTS_CLI_FLAGS=""
if [[ "${SANDBOX}" == true ]]; then
ENTITLEMENTS_MAIN_FLAGS="--entitlements $SCRIPTDIR/HandBrake.entitlements"
ENTITLEMENTS_XPC_FLAGS="--entitlements $SCRIPTDIR/HandBrakeXPCService/HandBrakeXPCService.entitlements"
ENTITLEMENTS_CLI_FLAGS="--entitlements $SCRIPTDIR/HandBrakeXPCService/HandBrakeXPCService-RuntimeOnly.entitlements"
elif [[ "${RUNTIME}" == true ]]; then
ENTITLEMENTS_MAIN_FLAGS="--entitlements $SCRIPTDIR/HandBrake-RuntimeOnly.entitlements"
ENTITLEMENTS_XPC_FLAGS="--entitlements $SCRIPTDIR/HandBrakeXPCService/HandBrakeXPCService-RuntimeOnly.entitlements"
ENTITLEMENTS_CLI_FLAGS="${ENTITLEMENTS_XPC_FLAGS}"
fi
ENTITLEMENTS_CLI_FLAGS="${ENTITLEMENTS_CLI_FLAGS:+$ENTITLEMENTS_CLI_FLAGS }--prefix fr.handbrake."
function sign { # sign target flags
local TARGET FLAGS ERR
TARGET="${1:-}"
if [[ "${TARGET}" == "" ]]; then
ERR="${SELF_NAME}: target not specified to sign function"
echo -e "${ERR}" >> "${LOG}"
exit_with_error 1 "${ERR}"
fi
if [[ "${2:-}" == "main" ]]; then
FLAGS="${ENTITLEMENTS_MAIN_FLAGS}"
elif [[ "${2:-}" == "xpc" ]]; then
FLAGS="${ENTITLEMENTS_XPC_FLAGS}"
elif [[ "${2:-}" == "cli" ]]; then
FLAGS="${ENTITLEMENTS_CLI_FLAGS}"
else
FLAGS=""
fi
codesign --force --verbose $RUNTIME_FLAGS $FLAGS -s "${IDENTITY}" "${TARGET}" >>"${LOG}" 2>&1 || exit_with_error 1 "Signing failed. More info may be available in ${LOG}"
}
function verify { # verify target deep
local TARGET FLAGS ERR
TARGET="${1:-}"
if [[ "${TARGET}" == "" ]]; then
ERR="${SELF_NAME}: target not specified to verify function"
echo -e "${ERR}" >> "${LOG}"
exit_with_error 1 "${ERR}"
fi
if [[ "${2:-}" == "deep" ]]; then
FLAGS="--deep --strict --verbose=4"
else
FLAGS="-vv"
fi
codesign --verify $FLAGS "${TARGET}" >>"${LOG}" 2>&1 || exit_with_error 1 "Validation failed. More info may be available in ${LOG}"
}
echo "Script dir: ${SCRIPTDIR}"
echo "Identity: ${IDENTITY}"
echo "Hardened runtime: ${RUNTIME}"
echo "Sandbox: ${SANDBOX}"
for TARGET in "${@}"; do
TARGET="${TARGET#./}"
if [[ "${TARGET##*/}" == 'HandBrake.app' ]]; then
echo "${TARGET}:"
find "${TARGET}"/Contents/Frameworks -type f -name ".DS_Store" -exec rm '{}' \; >/dev/null 2>&1
find "${TARGET}"/Contents/Frameworks -type f -name "*.textile" -exec rm '{}' \; >/dev/null 2>&1
find "${TARGET}"/Contents/Frameworks -type f -name "*.txt" -exec rm '{}' \; >/dev/null 2>&1
rm -rf "${TARGET}"/Contents/Frameworks/Sparkle.framework/Resources/Updater.app
rm -rf "${TARGET}"/Contents/Frameworks/Sparkle.framework/Resources/Autoupdate
echo " Signing Frameworks"
sign "${TARGET}"/Contents/Frameworks/Sparkle.framework/Versions/A
sign "${TARGET}"/Contents/Frameworks/HandBrakeKit.framework/Versions/A
echo " Signing Updater App"
sign "${TARGET}"/Contents/XPCServices/org.sparkle-project.InstallerLauncher.xpc/Contents/MacOS/Updater.app
sign "${TARGET}"/Contents/XPCServices/org.sparkle-project.InstallerLauncher.xpc/Contents/MacOS/Autoupdate
echo " Signing XPC Services"
OIFS="${IFS}"
IFS=$'\n'
XPC=($(find -s "${TARGET}"/Contents/XPCServices -type d -regex ".*/HandBrakeXPCService[0-9]*\.xpc" 2>/dev/null))
XPC_EXT=($(find -s "${TARGET}"/Contents/XPCServices -type d -regex ".*/org\.sparkle-project.*\.xpc" 2>/dev/null))
IFS="${OIFS}"
for FILE in "${XPC[@]}"; do
sign "${FILE}" xpc
done
for FILE in "${XPC_EXT[@]}"; do
sign "${FILE}"
done
echo " Signing App Bundle"
sign "${TARGET}" main
echo " Validating Frameworks"
verify "${TARGET}"/Contents/Frameworks/Sparkle.framework
verify "${TARGET}"/Contents/Frameworks/HandBrakeKit.framework
echo " Validating Updater App"
verify "${TARGET}"/Contents/XPCServices/org.sparkle-project.InstallerLauncher.xpc/Contents/MacOS/Updater.app
echo " Validating XPC Services"
for FILE in "${XPC[@]}" "${XPC_EXT[@]}"; do
verify "${FILE}"
done
echo " Validating App Bundle"
verify "${TARGET}" deep
if [ "${IDENTITY}" != "-" ]; then
echo " Validating Execution Privileges"
spctl -a -t exec -vv "${TARGET}" >>"${LOG}" 2>&1 || exit_with_error 1 "Validation failed. More info may be available in ${LOG}"
fi
elif [[ "${TARGET##*/}" == 'HandBrakeCLI' ]]; then
echo "${TARGET}:"
echo " Signing Executable"
sign "${TARGET}" cli
echo " Validating Executable"
verify "${TARGET}" deep
else
exit_with_error 1 "This script does not know how to sign the specified target."
fi
done
echo "Complete."
exit 0
|
