1#! /bin/bash 2 3# extract-vsssdk-headers 4# Author: Paolo Bonzini <pbonzini@redhat.com> 5 6set -e 7if test $# != 1 || ! test -f "$1"; then 8 echo 'Usage: extract-vsssdk-headers /path/to/setup.exe' >&2 9 exit 1 10fi 11 12if ! command -v msiextract > /dev/null; then 13 echo 'msiextract not found. Please install msitools.' >&2 14 exit 1 15fi 16 17if test -e inc; then 18 echo '"inc" already exists.' >&2 19 exit 1 20fi 21 22# Extract .MSI file in the .exe, looking for the OLE compound 23# document signature. Extra data at the end does not matter. 24export LC_ALL=C 25MAGIC=$'\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1' 26offset=$(grep -abom1 "$MAGIC" "$1" | sed -n 's/:/\n/; P') 27tmpdir=$(mktemp -d) 28trap 'rm -fr -- "$tmpdir" vsssdk.msi' EXIT HUP INT QUIT ALRM TERM 29tail -c +$(($offset+1)) -- "$1" > vsssdk.msi 30 31# Now extract the files. 32msiextract -C $tmpdir vsssdk.msi 33mv "$tmpdir/Program Files/Microsoft/VSSSDK72/inc" inc 34echo 'Extracted SDK headers into "inc" directory.' 35exit 0 36