Tomoki Sekiyama | 2448274 | 2013-08-07 11:39:57 -0400 | [diff] [blame] | 1 | #! /bin/bash |
| 2 | |
| 3 | # extract-vsssdk-headers |
| 4 | # Author: Paolo Bonzini <pbonzini@redhat.com> |
| 5 | |
| 6 | set -e |
| 7 | if test $# != 1 || ! test -f "$1"; then |
| 8 | echo 'Usage: extract-vsssdk-headers /path/to/setup.exe' >&2 |
| 9 | exit 1 |
| 10 | fi |
| 11 | |
| 12 | if ! command -v msiextract > /dev/null; then |
| 13 | echo 'msiextract not found. Please install msitools.' >&2 |
| 14 | exit 1 |
| 15 | fi |
| 16 | |
| 17 | if test -e inc; then |
| 18 | echo '"inc" already exists.' >&2 |
| 19 | exit 1 |
| 20 | fi |
| 21 | |
| 22 | # Extract .MSI file in the .exe, looking for the OLE compound |
| 23 | # document signature. Extra data at the end does not matter. |
| 24 | export LC_ALL=C |
| 25 | MAGIC=$'\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1' |
| 26 | offset=$(grep -abom1 "$MAGIC" "$1" | sed -n 's/:/\n/; P') |
| 27 | tmpdir=$(mktemp -d) |
| 28 | trap 'rm -fr -- "$tmpdir" vsssdk.msi' EXIT HUP INT QUIT ALRM TERM |
| 29 | tail -c +$(($offset+1)) -- "$1" > vsssdk.msi |
| 30 | |
| 31 | # Now extract the files. |
| 32 | msiextract -C $tmpdir vsssdk.msi |
| 33 | mv "$tmpdir/Program Files/Microsoft/VSSSDK72/inc" inc |
| 34 | echo 'Extracted SDK headers into "inc" directory.' |
| 35 | exit 0 |