def main(sys_args: List[str] = sys.argv[1:]) -> NoReturn:
args = parse_args(sys_args)
defs.init(args)
global logger
logger = get_logger()
ebphd = EBPHDaemon(args)
if args.operation == "start":
try:
ebphd.start_daemon()
except Exception as e:
logger.error('Unable to start daemon', exc_info=e)
sys.exit(-1)
elif args.operation == "stop":
try:
ebphd.stop_daemon()
except Exception as e:
logger.error('Unable to stop daemon', exc_info=e)
sys.exit(-1)
elif args.operation == "restart":
try:
ebphd.restart_daemon()
except Exception as e:
logger.error('Unable to restart daemon', exc_info=e)
sys.exit(-1)
elif args.nodaemon:
ebphd.loop_forever()
2020-Jul-13 William Findlay Created this.
"""
import os
import sys
from pprint import pformat
import ctypes as ct
from enum import IntEnum, IntFlag, unique, auto
from typing import List, Dict
from bcc import BPF
from ebph.logger import get_logger
from ebph import defs
logger = get_logger()
def calculate_profile_magic() -> int:
"""
Calculate the magic number that corresponds to ebpH profiles.
"""
from hashlib import sha256
from ebph.version import __version__
# take x.x part of version
version = '.'.join(__version__.split('.')[:2]).encode('ascii')
return int(sha256(version).hexdigest(), 16) & 0xFFFF_FFFF_FFFF_FFFF