/usr/share/pysieved/plugins/exim.py is in pysieved 1.1-0.2.
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 | #! /usr/bin/python
## pysieved - Python managesieve server
## Copyright (C) 2007 Neale Pickett
## 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
import __init__
import FileStorage
import socket
import os
import popen2
import re
class EximStorage(FileStorage.FileStorage):
def __init__(self, sieve_test, mydir, active_file, homedir):
self.sieve_test = sieve_test
self.mydir = mydir
self.active_file = active_file
self.homedir = homedir
self.basedir = os.path.join(self.homedir, self.mydir)
self.active = os.path.join(self.homedir, self.active_file)
self.sieve_hdr = '# Sieve filter'
self.sieve_re = re.compile('^' + re.escape(self.sieve_hdr))
# Create our directory if needed
if not os.path.exists(self.basedir):
os.mkdir(self.basedir)
# If they already have a script, shuffle it into where we want it
if os.path.exists(self.active) and not os.path.islink(self.active):
try:
# Make sure this is an Exim Sieve filter
script = file(self.active).read()
if re.match(self.sieve_re, script, re.S):
os.rename(self.active, os.path.join(self.basedir, 'exim'))
self.set_active('exim')
except IOError:
pass
def __setitem__(self, k, v):
if not re.match(self.sieve_re, v, re.S):
v = self.sieve_hdr + '\n' + v
FileStorage.FileStorage.__setitem__(self, k, v)
class PysievedPlugin(__init__.PysievedPlugin):
capabilities = ('envelope fileinto encoded-character '
'enotify subaddress vacation copy '
'comparator-i;ascii-casemap comparator-en;ascii-casemap '
'comparator-i;octet comparator-i;ascii-numeric')
def init(self, config):
self.sendmail = config.get('Exim', 'sendmail',
'/usr/sbin/sendmail')
self.scripts_dir = config.get('Exim', 'scripts', '.pysieved')
self.active_file = config.get('Exim', 'active', '.forward')
self.uid = config.getint('Exim', 'uid', -1)
self.gid = config.getint('Exim', 'gid', -1)
# Drop privileges here if all users share the same uid/gid
if self.gid >= 0:
os.setgid(self.gid)
if self.uid >= 0:
os.setuid(self.uid)
def exim_sieve_has_error(self, basedir, script):
compiled = FileStorage.TempFile(basedir)
compiled.close()
p = popen2.Popen3(('%s -bf %s < %s' % (self.sendmail,
script,
'/dev/null')),
True)
p.tochild.close()
ret_str = p.fromchild.read().strip()
err_str = p.childerr.read().strip()
p.fromchild.close()
p.childerr.close()
if p.wait():
return err_str
return None
def create_storage(self, params):
return EximStorage(self.exim_sieve_has_error,
self.scripts_dir,
self.active_file,
params['homedir'])
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