/usr/share/pysieved/plugins/virtual.py is in pysieved 1.1-0.2.
This file is owned by root:root, with mode 0o755.
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 | #! /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 re
import os
path_re = re.compile(r'%((\d+)(\.\d+)?)?([ud%])')
class PysievedPlugin(__init__.PysievedPlugin):
def init(self, config):
self.uid = config.getint('Virtual', 'uid', None)
self.gid = config.getint('Virtual', 'gid', None)
self.defaultdomain = config.get('Virtual', 'defaultdomain', 'none')
self.path = config.get('Virtual', 'path', None)
assert ((self.uid is not None) and
(self.gid is not None) and
self.path)
def lookup(self, params):
if self.gid >= 0:
os.setgid(self.gid)
if self.uid >= 0:
os.setuid(self.uid)
try:
user, domain = params['username'].split('@', 1)
except ValueError:
user, domain = params['username'], self.defaultdomain
def repl(m):
l = m.group(2)
r = m.group(3)
c = m.group(4)
if c == '%':
return '%'
elif c == 'u':
s = user
elif c == 'd':
s = domain
if l:
l = int(l)
if r:
r = int(r[1:])
return s[l:l+r]
else:
return s[:l]
else:
return s
username = path_re.sub(repl, self.path)
return username
if __name__ == '__main__':
c = __init__.TestConfig(uid=-1, gid=-1,
defaultdomain="woozle.snerk",
path='/shared/spool/active/%d/%0.1u/%1.1u/%u/sieve/')
n = PysievedPlugin(None, c)
print n.lookup({'username': 'neale@woozle.org'})
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