154 lines
6.5 KiB
Python
154 lines
6.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007, 2008 by Jan Dittberner.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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# USA.
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#
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# Version: $Id$
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from gnuviechadmin.exceptions import *
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from gnuviechadmin.util import passwordutils, getenttools
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from settings import config
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from BackendTo import *
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from BackendEntity import *
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from BackendEntityHandler import *
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import os
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class SysuserEntity(BackendEntity):
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"""Entity class for system users."""
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def __init__(self, delegate, verbose = False, **kwargs):
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BackendEntity.__init__(self, delegate, verbose)
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for (key, value) in kwargs.items():
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self.__setattr__(key, value)
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if not self.delegateto.username:
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self.delegateto.username = self._get_next_sysusername()
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if not self.delegateto.usertype:
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self.delegateto.usertype = self._get_default_sysusertype()
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if not self.delegateto.home:
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self.delegateto.home = self._get_home(self.delegateto.username)
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if not self.delegateto.shell:
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self.delegateto.shell = self._get_default_shell()
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(self.delegateto.clearpass, self.delegateto.md5pass) = \
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passwordutils.get_pw_tuple(self.delegateto.clearpass)
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if not self.delegateto.sysuid:
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self.delegateto.sysuid = self._get_next_sysuid()
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self.validate()
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def _get_next_sysusername(self):
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prefix = config.get('sysuser', 'nameprefix')
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usernames = [user.username for user in \
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getenttools.find_user_by_prefix(prefix)]
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maxid = max([int(username[len(prefix):]) for username in usernames])
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maxid += 2
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for number in range(1, maxid):
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username = "%s%02d" % (prefix, number)
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if not username in usernames:
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return username
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def _get_default_sysusertype(self):
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return 1
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def _get_home(self, sysusername):
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"""Gets a valid home directory for the given user name."""
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return os.path.join(config.get('sysuser', 'homedirbase'),
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sysusername)
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def _get_default_shell(self):
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return False
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def _get_shell_binary(self):
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if self.delegateto.shell:
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return config.get('sysuser', 'shellyes')
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return config.get('sysuser', 'shellno')
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def _get_next_sysuid(self):
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return getenttools.get_next_uid(int(config.get('sysuser', 'minuid')),
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int(config.get('sysuser', 'maxuid')))
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def _populate_home(self):
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templatedir = get_template_dir(config.get('sysuser', 'hometemplate'))
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olddir = os.getcwd()
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os.chdir(templatedir)
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cmd1 = 'find . -depth \! -regex ".*\.svn.*" \! -name "*~" -print0'
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cmd2 = 'cpio --pass-through --owner=%(username)s.%(group)s --null --make-directories %(home)s' % {
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'username' : self.delegateto.username,
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'group' : config.get('sysuser', 'defaultgroup'),
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'home' : self.delegateto.home}
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self.supipe((cmd1, cmd2))
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os.chdir(olddir)
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def _mail_sysuser(self):
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template = get_template(config.get('common', 'mailtemplates'),
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config.get('sysuser', 'create.mail'))
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text = template.substitute({
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'uid' : self.delegateto.sysuid,
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'firstname' : self.delegateto.client.firstname,
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'lastname' : self.delegateto.client.lastname,
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'email' : self.delegateto.client.email,
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'username' : self.delegateto.username,
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'password' : self.delegateto.clearpass,
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'home' : self.delegateto.home,
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'shell' : self._get_shell_binary()})
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template = get_template_string(config.get('sysuser', 'create_subject'))
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subject = template.substitute({
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'username' : self.delegateto.username})
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self.send_mail(subject, text)
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def create_hook(self, session):
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gecos = config.get('sysuser', 'gecos') % (self.delegateto.username)
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cmdline = 'adduser --home "%(home)s" --shell "%(shell)s" --no-create-home --uid %(sysuid)d --ingroup "%(group)s" --disabled-password --gecos "%(gecos)s" %(username)s' % {
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'home' : self.delegateto.home,
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'shell' : self._get_shell_binary(),
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'sysuid' : self.delegateto.sysuid,
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'group' : config.get('sysuser', 'defaultgroup'),
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'gecos' : gecos,
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'username' : self.delegateto.username}
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self.sucommand(cmdline)
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cmdline = 'chpasswd --encrypted'
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inline = '%(username)s:%(md5pass)s' % {
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'username' : self.delegateto.username,
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'md5pass' : self.delegateto.md5pass}
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self.sucommand(cmdline, inline)
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self._populate_home()
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self._mail_sysuser()
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def delete_hook(self, session):
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if self.delegateto.domains:
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raise CannotDeleteError(
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self.delegateto,
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"it still has the following domains assigned: %s" % (
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", ".join([domain.name for domain in \
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self.delegateto.domains])))
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backupdir = os.path.join(config.get('common', 'backupdir'),
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config.get('sysuser', 'homebackupdir'))
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if not os.path.isdir(backupdir):
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cmdline = 'mkdir -p "%(backupdir)s"' % {
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'backupdir' : backupdir}
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status = self.sucommand(cmdline)
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if status != 0:
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raise Exception("could not create backup directory")
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cmdline = 'deluser --remove-home --backup --backup-to "%(backupdir)s" %(username)s' % {
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'backupdir' : backupdir,
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'username' : self.delegateto.username}
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self.sucommand(cmdline)
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class SysuserHandler(BackendEntityHandler):
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"""BackendEntityHandler for Sysuser entities."""
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def __init__(self, verbose = False):
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BackendEntityHandler.__init__(self, SysuserEntity, Sysuser, verbose)
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