/usr/bin/msidump

#!/bin/bash
# -*- coding: utf-8 -*-

# msidump - dump raw MSI tables and stream content
#
# Copyright (c) 2013 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

set -e

tables=
streams=
signature=
destdir=.

version()
{
    cat <<EOF
0.97
EOF
}

help()
{
    cat <<EOF
msidump dumps MSI tables as idt text and streams
EOF
    usage
    echo ""
    echo "Report bugs to <https://bugzilla.gnome.org/enter_bug.cgi?product=msitools>."
}

usage()
{
    cat <<EOF
Usage: msidump [OPTION]... MSI-FILE

Options:
  -t, --tables         Dump tables.  This is the default.
  -s, --streams        Dump streams
  -S, --signature      Dump asn1parse of digital signature.
  -d, --directory DIR  Dump to given directory DIR
  -h, --help           Print help message and exit.
  -v, --version        Print version information and exit.

More than one of -t, -s or -S may be specified.
EOF
}

while true ; do
    case $1 in
        -t|--tables)
            tables=true
            ;;
        -s|--streams)
            streams=true
            ;;
        -S|--signature)
            signature=true
            ;;
        -d|--directory)
            destdir=$2
            shift
            ;;
        -h|--help)
            help
            exit 0
            ;;
        -v|--version)
            version
            exit 0
            ;;
        *)
            break
            ;;
    esac
    shift
done
if [[ $# -lt 1 ]] ; then
    usage
    exit 1
fi
for file in "$1" ; do
    if [[ ! -f $file ]] ; then
        [[ -e $file ]] && \
            echo "Error: not a regular file: '$file'" >&2 ||
            echo "Error: file does not exist: '$file'" >&2
        exit 1
    fi
done

if [[ ! -d $destdir ]] ; then
    echo "Error: directory does not exist: '$destdir'" >&2
    exit 1
fi

# Tables mode is the default.
if [[ -z $tables$streams$signature ]] ; then
    tables=true
else
    tables=${tables:-false}
fi
streams=${streams:-false}
signature=${signature:-false}


# Here we go

if $tables ; then
    TABLES=$(msiinfo tables "$1")
    for i in $TABLES; do
        echo "Exporting table $i..."
        msiinfo export "$1" "$i" > "$destdir/$i.idt"
    done
fi

if $streams ; then
    mkdir -p "$destdir/_Streams"
    STREAMS=$(msiinfo streams "$1")
    for i in $STREAMS; do
        echo "Exporting stream $i..."
        msiinfo extract "$1" "$i" > "$destdir/_Streams/$i"
    done
fi

if $signature ; then
    signature="$destdir/signature"
    echo "Exporting asn1parsed $signature ..."
    rm -f "$signature"
    (msiinfo extract "$1" $'\005DigitalSignature' 2>/dev/null | openssl asn1parse -i -inform de > "$signature") || true
fi
msitools 0.97-1 / usr / bin / msidump
