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#!/usr/bin/python
# Samba-specific bits for optparse
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
"""Support for parsing Samba-related command-line options."""
import optparse
from credentials import Credentials, AUTO_USE_KERBEROS, DONT_USE_KERBEROS, MUST_USE_KERBEROS
from hostconfig import Hostconfig
__docformat__ = "restructuredText"
class SambaOptions(optparse.OptionGroup):
"""General Samba-related command line options."""
def __init__(self, parser):
optparse.OptionGroup.__init__(self, parser, "Samba Common Options")
self.add_option("-s", "--configfile", action="callback",
type=str, metavar="FILE", help="Configuration file",
callback=self._load_configfile)
self._configfile = None
def get_loadparm_path(self):
"""Return the path to the smb.conf file specified on the command line. """
return self._configfile
def _load_configfile(self, option, opt_str, arg, parser):
self._configfile = arg
def get_loadparm(self):
"""Return a loadparm object with data specified on the command line. """
import os, param
lp = param.LoadParm()
if self._configfile is not None:
lp.load(self._configfile)
elif os.getenv("SMB_CONF_PATH") is not None:
lp.load(os.getenv("SMB_CONF_PATH"))
else:
lp.load_default()
return lp
def get_hostconfig(self):
return Hostconfig(self.get_loadparm())
class VersionOptions(optparse.OptionGroup):
"""Command line option for printing Samba version."""
def __init__(self, parser):
optparse.OptionGroup.__init__(self, parser, "Version Options")
class CredentialsOptions(optparse.OptionGroup):
"""Command line options for specifying credentials."""
def __init__(self, parser):
self.no_pass = False
optparse.OptionGroup.__init__(self, parser, "Credentials Options")
self.add_option("--simple-bind-dn", metavar="DN", action="callback",
callback=self._set_simple_bind_dn, type=str,
help="DN to use for a simple bind")
self.add_option("--password", metavar="PASSWORD", action="callback",
help="Password", type=str, callback=self._set_password)
self.add_option("-U", "--username", metavar="USERNAME",
action="callback", type=str,
help="Username", callback=self._parse_username)
self.add_option("-W", "--workgroup", metavar="WORKGROUP",
action="callback", type=str,
help="Workgroup", callback=self._parse_workgroup)
self.add_option("-N", "--no-pass", action="store_true",
help="Don't ask for a password")
self.add_option("-k", "--kerberos", metavar="KERBEROS",
action="callback", type=str,
help="Use Kerberos", callback=self._set_kerberos)
self.creds = Credentials()
def _parse_username(self, option, opt_str, arg, parser):
self.creds.parse_string(arg)
def _parse_workgroup(self, option, opt_str, arg, parser):
self.creds.set_domain(arg)
def _set_password(self, option, opt_str, arg, parser):
self.creds.set_password(arg)
def _set_kerberos(self, option, opt_str, arg, parser):
if bool(arg) or arg.lower() == "yes":
self.creds.set_kerberos_state(MUST_USE_KERBEROS)
else:
self.creds.set_kerberos_state(DONT_USE_KERBEROS)
def _set_simple_bind_dn(self, option, opt_str, arg, parser):
self.creds.set_bind_dn(arg)
def get_credentials(self, lp):
"""Obtain the credentials set on the command-line.
:param lp: Loadparm object to use.
:return: Credentials object
"""
self.creds.guess(lp)
if not self.no_pass:
self.creds.set_cmdline_callbacks()
return self.creds
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