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58 lines
1.6 KiB
58 lines
1.6 KiB
#!/bin/sh
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# Copyright (c) 2014-2019 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#
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# This script is based on https://github.com/bitcoin/bitcoin/blob/194b9b8792d9b0798fdb570b79fa51f1d1f5ebaf/contrib/macdeploy/detached-sig-apply.sh
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export LC_ALL=C
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set -e
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if [ $(uname) != "Darwin" ]; then
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echo "This script needs to be run on macOS."
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exit 1
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fi
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CP=gcp
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UNSIGNED="$1"
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SIGNATURE="$2"
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ARCH=x86_64
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OUTDIR="/tmp/electrum_compare_dmg/signed_app"
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if [ -z "$UNSIGNED" ]; then
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echo "usage: $0 <unsigned app> <path to mac_extracted_sigs.tar.gz>"
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exit 1
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fi
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if [ -z "$SIGNATURE" ]; then
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echo "usage: $0 <unsigned app> <path to mac_extracted_sigs.tar.gz>"
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exit 1
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fi
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rm -rf ${OUTDIR} && mkdir -p ${OUTDIR}
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${CP} -rf ${UNSIGNED} ${OUTDIR}
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tar xf "${SIGNATURE}" -C ${OUTDIR}
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find ${OUTDIR} -name "*.sign" | while read i; do
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SIZE=$(gstat -c %s "${i}")
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TARGET_FILE="$(echo "${i}" | sed 's/\.sign$//')"
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if [ -z ${QUIET} ]; then
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echo "Allocating space for the signature of size ${SIZE} in ${TARGET_FILE}"
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fi
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codesign_allocate -i "${TARGET_FILE}" -a ${ARCH} ${SIZE} -o "${i}.tmp"
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OFFSET=$(pagestuff "${i}.tmp" -p | tail -2 | grep offset | sed 's/[^0-9]*//g')
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if [ -z ${QUIET} ]; then
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echo "Attaching signature at offset ${OFFSET}"
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fi
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dd if="$i" of="${i}.tmp" bs=1 seek=${OFFSET} count=${SIZE} 2>/dev/null
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mv "${i}.tmp" "${TARGET_FILE}"
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rm "${i}"
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if [ -z ${QUIET} ]; then
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echo "Success."
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fi
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done
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echo "Done. .app with sigs applied is at: ${OUTDIR}"
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