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#! @PYTHON@
#
# Copyright (C) 2001,2002 by the Free Software Foundation, Inc.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Regenerate Postfix's data/aliases and data/aliases.db files from scratch.
Usage:
genaliases [options]
Options:
-h/--help
Print this message and exit.
"""
import sys
import os
import getopt
import fcntl
import paths # path hacking
from Mailman import mm_cfg
from Mailman import Utils
from Mailman import MailList
from Mailman.i18n import _
def usage(code, msg=''):
if code:
fd = sys.stderr
else:
fd = sys.stdout
print >> fd, _(__doc__)
if msg:
print >> fd, msg
sys.exit(code)
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'h', ['help'])
except getopt.error, msg:
usage(1, msg)
for opt, arg in opts:
if opt in ('-h', '--help'):
usage(0)
if args:
usage(1)
# Open up the MTA specific module
modulename = 'Mailman.MTA.' + mm_cfg.MTA
__import__(modulename)
MTA = sys.modules[modulename]
# Open the text file and Berkeley DB files, truncating any data already
# there. We need to acquire a lock so nobody tries to update the files
# while we're doing it.
lock = MTA.makelock()
lock.lock()
# Group lists by virtual hostname
mlists = {}
for listname in Utils.list_names():
mlist = MailList.MailList(listname, lock=0)
mlists.setdefault(mlist.host_name, []).append(mlist)
# Make sure the files are created rw-rw-xxx; it should be okay to be world
# readable.
omask = os.umask(002)
try:
MTA.clear()
if not mlists:
MTA.create(None, nolock=1)
else:
for hostname, vlists in mlists.items():
for mlist in vlists:
MTA.create(mlist, nolock=1)
finally:
os.umask(omask)
lock.unlock(unconditionally=1)
if __name__ == '__main__':
main()
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