def main():
"""MAIN PROGRAM"""
logging.info("Script starting...")
params = Params()
logging.info("Parsing parameters...")
try:
params.get_args()
except (errors.InputError, errors.ParamError) as e:
sys.stderr.write(str(e) + '\n')
exit(1)
logging.info("Parsing system calls log file...")
# Position of system call names in the log
if params.time_included:
column_pos = 1
else:
column_pos = 0
parser = LogParser(params.input_log, column_pos)
#print("Calls analysed: {}".format(parser.system_calls_num)) # TODO
if params.ngram is not None:
logging.info("Getting Ngram...")
feature_vector = parser.ngram(params.ngram, params.normalise, params.syscalls_list)
#print("Unique sequences: {}".format(len(feature_vector)))
elif params.co_occurrence_matrix is not None:
logging.info("Getting Co-occurrence matrix...")
feature_vector = parser.co_occurrence_matrix(params.co_occurrence_matrix, params.normalise,
params.syscalls_list)
else:
if not params.histogram:
sys.stderr.write("No option selected, using histogram.\n")
logging.info("Getting Histogram...")
feature_vector = parser.histogram(params.normalise, params.syscalls_list)
if params.csv_values:
#print(feature_vector.get_csv_values(), file=params.output)
writer = csv.writer(params.output, lineterminator="\n")
writer.writerow(feature_vector.get_values())
else:
print(feature_vector, file=params.output, end='')
params.cleanup()
