blob: c658447b800c62ecd45043f7a17846eed4406229 [file] [log] [blame]
#!/usr/bin/python
"""
Program that calculates several hashes for a given CD image.
@copyright: Red Hat 2008-2009
"""
import os, sys, optparse, logging
import common
from autotest_lib.client.common_lib import logging_manager
from autotest_lib.client.bin import utils
from autotest_lib.client.virt import virt_utils
if __name__ == "__main__":
parser = optparse.OptionParser("usage: %prog [options] [filenames]")
options, args = parser.parse_args()
logging_manager.configure_logging(virt_utils.KvmLoggingConfig())
if args:
filenames = args
else:
parser.print_help()
sys.exit(1)
for filename in filenames:
filename = os.path.abspath(filename)
file_exists = os.path.isfile(filename)
can_read_file = os.access(filename, os.R_OK)
if not file_exists:
logging.critical("File %s does not exist!", filename)
continue
if not can_read_file:
logging.critical("File %s does not have read permissions!",
filename)
continue
logging.info("Hash values for file %s", os.path.basename(filename))
logging.info("md5 (1m): %s", utils.hash_file(filename, 1024*1024,
method="md5"))
logging.info("sha1 (1m): %s", utils.hash_file(filename, 1024*1024,
method="sha1"))
logging.info("md5 (full): %s", utils.hash_file(filename, method="md5"))
logging.info("sha1 (full): %s", utils.hash_file(filename,
method="sha1"))
logging.info("")