/usr/lib/python2.7/dist-packages/Mailnag/mailnag.py is in mailnag 1.0.0-1.
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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | #!/usr/bin/env python2
# -*- coding: utf-8 -*-
#
# mailnag.py
#
# Copyright 2011 - 2014 Patrick Ulbrich <zulu99@gmx.net>
# Copyright 2011 Leighton Earl <leighton.earl@gmx.com>
# Copyright 2011 Ralf Hersel <ralf.hersel@gmx.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
from gi.repository import GObject, GLib
from dbus.mainloop.glib import DBusGMainLoop
import threading
import argparse
import logging
import logging.handlers
import os
import time
import signal
from common.config import cfg_exists
from common.utils import set_procname, is_online, shutdown_existing_instance
from common.subproc import terminate_subprocesses
from common.exceptions import InvalidOperationException
from daemon.mailnagdaemon import MailnagDaemon
PROGNAME = 'mailnagd'
LOG_LEVEL = logging.DEBUG
LOG_FORMAT = '%(levelname)s (%(asctime)s): %(message)s'
LOG_DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
def wait_for_inet_connection():
if not is_online():
logging.info('Waiting for internet connection...')
while not is_online():
time.sleep(5)
def cleanup(daemon):
event = threading.Event()
def thread():
if daemon != None:
daemon.dispose()
terminate_subprocesses(timeout = 3.0)
event.set()
threading.Thread(target = thread).start()
event.wait(10.0)
if not event.is_set():
logging.warning('Cleanup takes too long. Enforcing termination.')
os._exit(os.EX_SOFTWARE)
if threading.active_count() > 1:
logging.warning('There are still active threads. Enforcing termination.')
os._exit(os.EX_SOFTWARE)
def get_args():
parser = argparse.ArgumentParser(prog=PROGNAME)
parser.add_argument('--quiet', action = 'store_true',
help = "don't print log messages to stdout")
return parser.parse_args()
def init_logging(enable_stdout = True):
logging.basicConfig(
format = LOG_FORMAT,
datefmt = LOG_DATE_FORMAT,
level = LOG_LEVEL)
logger = logging.getLogger('')
syslog_handler = logging.handlers.SysLogHandler(address='/dev/log')
syslog_handler.setLevel(LOG_LEVEL)
syslog_handler.setFormatter(logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT))
stdout_handler = logger.handlers[0]
logger.addHandler(syslog_handler)
if not enable_stdout:
logger.removeHandler(stdout_handler)
def sigterm_handler(mainloop):
if mainloop != None:
mainloop.quit()
def main():
mainloop = GLib.MainLoop()
daemon = None
set_procname(PROGNAME)
GObject.threads_init()
DBusGMainLoop(set_as_default = True)
GLib.unix_signal_add(GLib.PRIORITY_HIGH, signal.SIGTERM,
sigterm_handler, mainloop)
# Get commandline arguments
args = get_args()
# Shut down an (possibly) already running Mailnag daemon
# (must be called before instantiation of the DBUSService).
shutdown_existing_instance()
# Note: don't start logging before an existing Mailnag
# instance has been shut down completely (will corrupt logfile).
init_logging(not args.quiet)
try:
if not cfg_exists():
logging.critical(
"Cannot find configuration file. " + \
"Please run mailnag-config first.")
exit(1)
wait_for_inet_connection()
def fatal_error_hdlr(ex):
# Note: don't raise an exception
# (e.g InvalidOperationException)
# in the error handler.
mainloop.quit()
def shutdown_request_hdlr():
if not mainloop.is_running():
raise InvalidOperationException(
"Mainloop is not running")
mainloop.quit()
daemon = MailnagDaemon(
fatal_error_hdlr,
shutdown_request_hdlr)
daemon.init()
# start mainloop for DBus communication
mainloop.run()
except KeyboardInterrupt:
pass # ctrl+c pressed
finally:
logging.info('Shutting down...')
cleanup(daemon)
if __name__ == '__main__': main()
|