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36 lines
937 B
Plaintext
36 lines
937 B
Plaintext
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#! /bin/bash
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# extract-vsssdk-headers
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# Author: Paolo Bonzini <pbonzini@redhat.com>
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set -e
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if test $# != 1 || ! test -f "$1"; then
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echo 'Usage: extract-vsssdk-headers /path/to/setup.exe' >&2
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exit 1
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fi
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if ! command -v msiextract > /dev/null; then
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echo 'msiextract not found. Please install msitools.' >&2
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exit 1
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fi
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if test -e inc; then
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echo '"inc" already exists.' >&2
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exit 1
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fi
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# Extract .MSI file in the .exe, looking for the OLE compound
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# document signature. Extra data at the end does not matter.
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export LC_ALL=C
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MAGIC=$'\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1'
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offset=$(grep -abom1 "$MAGIC" "$1" | sed -n 's/:/\n/; P')
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tmpdir=$(mktemp -d)
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trap 'rm -fr -- "$tmpdir" vsssdk.msi' EXIT HUP INT QUIT ALRM TERM
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tail -c +$(($offset+1)) -- "$1" > vsssdk.msi
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# Now extract the files.
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msiextract -C $tmpdir vsssdk.msi
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mv "$tmpdir/Program Files/Microsoft/VSSSDK72/inc" inc
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echo 'Extracted SDK headers into "inc" directory.'
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exit 0
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