129 lines
4.1 KiB
Python
129 lines
4.1 KiB
Python
#!/usr/bin/env python
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#
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# PyQuarantine-Milter is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# PyQuarantine-Milter is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with PyQuarantineMilter. If not, see <http://www.gnu.org/licenses/>.
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#
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import Milter
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import argparse
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import logging
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import logging.handlers
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import sys
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import pyquarantine
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from pyquarantine.version import __version__ as version
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def main():
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"Run PyQuarantine-Milter."
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# parse command line
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parser = argparse.ArgumentParser(
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description="PyQuarantine milter daemon",
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formatter_class=lambda prog: argparse.HelpFormatter(
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prog, max_help_position=45, width=140))
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parser.add_argument(
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"-c", "--config",
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help="List of config files to read.",
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nargs="+",
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default=pyquarantine.QuarantineMilter.get_cfg_files())
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parser.add_argument(
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"-s", "--socket",
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help="Socket used to communicate with the MTA.",
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default="inet:8899@127.0.0.1")
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parser.add_argument(
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"-d", "--debug",
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help="Log debugging messages.",
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action="store_true")
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parser.add_argument(
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"-t", "--test",
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help="Check configuration.",
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action="store_true")
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parser.add_argument(
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"-v", "--version",
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help="Print version.",
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action="version",
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version="%(prog)s ({})".format(version))
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args = parser.parse_args()
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# setup logging
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loglevel = logging.INFO
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logname = "pyquarantine-milter"
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syslog_name = logname
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if args.debug:
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loglevel = logging.DEBUG
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logname = "{}[%(name)s]".format(logname)
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syslog_name = "{}: [%(name)s] %(levelname)s".format(syslog_name)
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# set config files for milter class
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pyquarantine.QuarantineMilter.set_cfg_files(args.config)
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root_logger = logging.getLogger()
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root_logger.setLevel(loglevel)
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# setup console log
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stdouthandler = logging.StreamHandler(sys.stdout)
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stdouthandler.setLevel(logging.DEBUG)
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formatter = logging.Formatter("%(message)s".format(logname))
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stdouthandler.setFormatter(formatter)
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root_logger.addHandler(stdouthandler)
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logger = logging.getLogger(__name__)
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if args.test:
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try:
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pyquarantine.setup_milter(test=args.test)
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print("Configuration ok")
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except RuntimeError as e:
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logger.error(e)
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sys.exit(255)
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else:
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sys.exit(0)
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formatter = logging.Formatter(
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"%(asctime)s {}: [%(levelname)s] %(message)s".format(logname),
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datefmt="%Y-%m-%d %H:%M:%S")
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stdouthandler.setFormatter(formatter)
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# setup syslog
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sysloghandler = logging.handlers.SysLogHandler(
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address="/dev/log", facility=logging.handlers.SysLogHandler.LOG_MAIL)
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sysloghandler.setLevel(loglevel)
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formatter = logging.Formatter("{}: %(message)s".format(syslog_name))
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sysloghandler.setFormatter(formatter)
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root_logger.addHandler(sysloghandler)
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logger.info("PyQuarantine-Milter starting")
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try:
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# generate milter config
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pyquarantine.setup_milter()
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except RuntimeError as e:
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logger.error(e)
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sys.exit(255)
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# register to have the Milter factory create instances of your class:
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Milter.factory = pyquarantine.QuarantineMilter
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Milter.set_exception_policy(Milter.TEMPFAIL)
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# run milter
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rc = 0
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try:
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Milter.runmilter("pyquarantine-milter", socketname=args.socket,
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timeout=300)
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except Milter.milter.error as e:
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logger.error(e)
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rc = 255
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pyquarantine.mailer.queue.put(None)
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logger.info("PyQuarantine-Milter terminated")
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sys.exit(rc)
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if __name__ == "__main__":
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main()
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