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#! /usr/bin/env python
#
# Python script to print the metadata in Expert Witness Compression format file(s) using pyewf
#
# Author: Joachim Metz
# Creation date: October 14, 2010
# Modification date: January 26, 2013
#
__author__ = "Joachim Metz"
__version__ = "20130126"
__date__ = "Jan 26, 2013"
__copyright__ = "Copyright (c) 2006-2013, Joachim Metz <joachim.metz@gmail.com>"
__license__ = "GNU LGPL version 3"
import sys
import pyewf
# ----------------------------------------------------------------------------
# Main
# ----------------------------------------------------------------------------
print "metadata.py " + __version__ + " (libewf " + pyewf.get_version() + ")\n"
argc = len( sys.argv )
if argc < 2:
print "Usage: metadata.py filename(s)\n"
sys.exit( 1 )
if argc == 2:
try:
filenames = pyewf.glob(
sys.argv[ 1 ] )
except:
print "Unable to glob filename(s)\n"
print sys.exc_info()[ 1 ]
sys.exit( 1 )
else:
filenames = sys.argv[ 1: ]
handle = pyewf.handle();
if handle == None:
print "Missing handle object\n"
sys.exit( 1 )
try:
# Open requires a list of filenames
handle.open(
filenames )
except:
print "Unable to open file(s)\n"
print sys.exc_info()[ 1 ]
sys.exit( 1 )
try:
media_size = handle.get_media_size()
except:
print "Unable to retrieve media size\n"
print sys.exc_info()[ 1 ]
sys.exit( 1 )
try:
header_values = handle.get_header_values()
except:
print "Unable to retrieve header values\n"
print sys.exc_info()[ 1 ]
sys.exit( 1 )
try:
hash_values = handle.get_hash_values()
except:
print "Unable to retrieve hash values\n"
print sys.exc_info()[ 1 ]
sys.exit( 1 )
try:
handle.close()
except:
print "Unable to close file(s)\n"
print sys.exc_info()
sys.exit( 1 )
print "Media size: " + str( media_size ) + " bytes"
print ""
if len( header_values ) > 0:
print "Header values:"
for identifier, value in header_values.items():
print identifier.encode( "utf8" ) + ": " + value.encode( "utf8" )
print ""
if len( hash_values ) > 0:
print "Hash values:"
for identifier, value in hash_values.items():
print identifier.encode( "utf8" ) + ": " + value.encode( "utf8" )
print ""
sys.exit( 0 )
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