/usr/lib/python3/dist-packages/wormhole/server/cmd_server.py is in magic-wormhole 0.10.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | from __future__ import print_function, unicode_literals
import os, time
from twisted.python import usage
from twisted.scripts import twistd
class MyPlugin(object):
tapname = "xyznode"
def __init__(self, args):
self.args = args
def makeService(self, so):
# delay this import as late as possible, to allow twistd's code to
# accept --reactor= selection
from .server import RelayServer
return RelayServer(
str(self.args.rendezvous),
str(self.args.transit),
self.args.advertise_version,
self.args.relay_database_path,
self.args.blur_usage,
signal_error=self.args.signal_error,
stats_file=self.args.stats_json_path,
allow_list=self.args.allow_list,
)
class MyTwistdConfig(twistd.ServerOptions):
subCommands = [("XYZ", None, usage.Options, "node")]
def start_server(args):
c = MyTwistdConfig()
#twistd_args = tuple(args.twistd_args) + ("XYZ",)
base_args = []
if args.no_daemon:
base_args.append("--nodaemon")
twistd_args = base_args + ["XYZ"]
c.parseOptions(tuple(twistd_args))
c.loadedPlugins = {"XYZ": MyPlugin(args)}
print("starting wormhole relay server")
# this forks and never comes back. The parent calls os._exit(0)
twistd.runApp(c)
def kill_server():
try:
f = open("twistd.pid", "r")
except EnvironmentError:
print("Unable to find twistd.pid: is this really a server directory?")
print("oh well, ignoring 'stop'")
return
pid = int(f.read().strip())
f.close()
os.kill(pid, 15)
print("server process %d sent SIGTERM" % pid)
return
def stop_server(args):
kill_server()
def restart_server(args):
kill_server()
time.sleep(0.1)
timeout = 0
while os.path.exists("twistd.pid") and timeout < 10:
if timeout == 0:
print(" waiting for shutdown..")
timeout += 1
time.sleep(1)
if os.path.exists("twistd.pid"):
print("error: unable to shut down old server")
return 1
print(" old server shut down")
start_server(args)
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