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# Copyright (C) 2001 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.
"""Creation/deletion hooks for the Postfix MTA.
Note: only hash: type maps are currently supported.
"""
import os
import socket
import time
import dbhash
import errno
from Mailman import mm_cfg
def _addlist(listname, db):
wrapper = os.path.join(mm_cfg.WRAPPER_DIR, 'wrapper')
# Every key and value in the dbhash file as created by Postfix must end in
# a null byte. That is, except YP_LAST_MODIFIED and YP_MASTER_NAME.
db[listname + '\0'] = '"|%s post %s"\0' % (wrapper, listname)
db[listname + '-admin\0'] = '"|%s mailowner %s"\0' % (wrapper, listname)
db[listname + '-owner\0'] = '%s-admin\0' % listname
db[listname + '-request\0'] = '"|%s mailcmd %s"\0' % (wrapper, listname)
# Always update YP_LAST_MODIFIED
db['YP_LAST_MODIFIED'] = '%010d' % time.time()
# Add a YP_MASTER_NAME only if there isn't one already
if not db.has_key('YP_MASTER_NAME'):
db['YP_MASTER_NAME'] = socket.getfqdn()
def _rmlist(listname, db):
for extra in ('', '-admin', '-owner', '-request'):
try:
del db[listname + extra + '\0']
except KeyError:
pass
# Always update YP_LAST_MODIFIED
db['YP_LAST_MODIFIED'] = '%010d' % time.time()
# Add a YP_MASTER_NAME only if there isn't one already
if not db.has_key('YP_MASTER_NAME'):
db['YP_MASTER_NAME'] = socket.getfqdn()
def create(mlist):
listname = mlist.internal_name()
db = dbhash.open(os.path.join(mm_cfg.DATA_DIR, 'aliases.db'), 'c')
_addlist(listname, db)
db.sync()
def remove(mlist):
listname = mlist.internal_name()
db = dbhash.open(os.path.join(mm_cfg.DATA_DIR, 'aliases.db'), 'c')
_rmlist(listname, db)
db.sync()
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