def verify_backup(rootdir, mdata, num_threads=None):
# Results
changed = []
missing = []
unexpected = []
scan_errors = []
# First, we get all the relevant paths
scan_result = scan_backup(rootdir)
scan_errors = scan_result.errors
unexpected = scan_result.ignored
# Build a dictionary with all original metdata
original_metadata = {}
for p in itertools.chain(mdata.files, mdata.symlinks, mdata.directories):
original_metadata[p.name] = p
# Build a dictionary with all current metadata
digest_map = hashdeep.compute_digests(rootdir, scan_result.files,
num_threads)
uid_map = utils.get_uid_name_map()
gid_map = utils.get_gid_name_map()
current_metadata = {}
for f in scan_result.files:
current_metadata[f] = metadata.get_file_metadata(rootdir, f, digest_map,
uid_map, gid_map)
for s in scan_result.symlinks:
current_metadata[s] = metadata.get_symlink_metadata(rootdir, s, uid_map,
gid_map)
for d in scan_result.directories:
current_metadata[d] = metadata.get_directory_metadata(rootdir, d,
uid_map, gid_map)
# Find missing and unexpected files
all_current_paths = set(scan_result.files + scan_result.symlinks
+ scan_result.directories)
all_original_paths = set(original_metadata.keys())
missing = sorted(list(all_original_paths - all_current_paths))
unexpected.extend(list(all_current_paths - all_original_paths))
unexpected.sort()
# Find changed files
for p in all_current_paths.intersection(all_original_paths):
if not lenient_match(current_metadata[p], original_metadata[p]):
changed.append(p)
# Return the final result
return VerificationResult(changed, missing, unexpected, scan_errors)
keys = res.keys()
if len(keys) != len(paths) or set(keys) != set(paths):
raise ValueError('List of filenames returned by hashdeep does not '
'match the input list.')
return res
if __name__ == "__main__":
import sys
v = version()
supp = is_supported_version(v)
print 'hashdeep version: {} (compatible: {})'.format(v, supp)
if len(sys.argv) == 3:
rootdir = sys.argv[1]
filename_file = sys.argv[2]
filenames = []
with open(filename_file) as tmpfile:
for line in tmpfile:
filenames.append(line.strip())
result = compute_digests(rootdir, filenames)
print result
for f in filenames:
print metadata.get_file_metadata(rootdir, f, result)
backup_metadata = metadata.get_backup_metadata(rootdir, filenames, [], [], result)
import sys
metadata.write_backup_metadata(sys.stdout, backup_metadata)
