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#! /usr/bin/env python
#
# Copyright (C) 1998 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.
"""Check the raw config.db for a mailing list.
Also check the config.db.last if the live file is corrupted.
Usage: %(program)s listname
"""
import sys
import os
import marshal
import paths
import Mailman.mm_cfg
program = sys.argv[0]
def testfile(filename):
try:
fp = open(filename)
except IOError, (code, msg):
print filename, 'cannot be opened:\n\t', msg
return 1
else:
try:
d = marshal.load(fp)
except (EOFError, ValueError, TypeError), msg:
print filename, 'is corrupted:\n\t', msg
return 1
else:
print filename, 'is fine'
return 0
def main():
if len(sys.argv) == 2:
listname = sys.argv[1]
else:
print __doc__ % globals()
sys.exit(1)
listpath = os.path.join(Mailman.mm_cfg.LIST_DATA_DIR, listname)
configdb = os.path.join(listpath, 'config.db')
lastdb = os.path.join(listpath, 'config.db.last')
origbad = testfile(configdb)
backupbad = testfile(lastdb)
if origbad and not backupbad:
print """
***** ALERT *****
The original database file is corrupt, but the backup seems fine.
Consider copying
%(lastdb)s
to
%(configdb)s
however, you may lose some data.""" % locals()
elif origbad and backupbad:
print """
***** ALERT *****
Both the original database file and the backup seem
corrupted. You will probably need to recover both
%(configdb)s
and
%(lastdb)s
from a system backup, or remove the list `%(listname)s' and
re-create it from scratch.""" % locals()
if __name__ == '__main__':
main()
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