websecmap/scanners/timeout.py
# https://stackoverflow.com/questions/2281850/timeout-function-if-it-takes-too-long-to-finish
# without the duplicate timeout error class
import errno
import os
import signal
from functools import wraps
def timeout(seconds=10, error_message=os.strerror(errno.ETIME)):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(seconds)
try:
result = func(*args, **kwargs)
finally:
signal.alarm(0)
return result
return wraps(func)(wrapper)
return decorator