mitmproxy/pathod/utils.py
Aldo Cortesi 1ffc273c94 Utils cleanups
- Move more stuff that belongs in netlib.human
- Move some stuff to near the only use
- Zap mitmproxy.utils.timestamp(). I see the rationale, but we used it
interchangeably with time.time() throughout the project. Since time.time()
dominates in the codebase and timestamp() is such low utility, away it goes.
2016-06-07 17:12:52 +12:00

47 lines
1.1 KiB
Python

import os
import sys
import netlib.utils
class MemBool(object):
"""
Truth-checking with a memory, for use in chained if statements.
"""
def __init__(self):
self.v = None
def __call__(self, v):
self.v = v
return bool(v)
data = netlib.utils.Data(__name__)
def daemonize(stdin='/dev/null', stdout='/dev/null', stderr='/dev/null'): # pragma: no cover
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError as e:
sys.stderr.write("fork #1 failed: (%d) %s\n" % (e.errno, e.strerror))
sys.exit(1)
os.chdir("/")
os.umask(0)
os.setsid()
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError as e:
sys.stderr.write("fork #2 failed: (%d) %s\n" % (e.errno, e.strerror))
sys.exit(1)
si = open(stdin, 'rb')
so = open(stdout, 'a+b')
se = open(stderr, 'a+b', 0)
os.dup2(si.fileno(), sys.stdin.fileno())
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(se.fileno(), sys.stderr.fileno())