#!/usr/bin/python # Samba-specific bits for optparse # Copyright (C) Jelmer Vernooij 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 . # """Support for parsing Samba-related command-line options.""" import optparse, os from credentials import Credentials, DONT_USE_KERBEROS, MUST_USE_KERBEROS from hostconfig import Hostconfig import samba __docformat__ = "restructuredText" class SambaOptions(optparse.OptionGroup): """General Samba-related command line options.""" def __init__(self, parser): import os, param 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.add_option("-d", "--debuglevel", action="callback", type=int, metavar="DEBUGLEVEL", help="debug level", callback=self._set_debuglevel) self.add_option("--option", action="callback", type=str, metavar="OPTION", help="set smb.conf option from command line", callback=self._set_option) self.add_option("--realm", action="callback", type=str, metavar="REALM", help="set the realm name", callback=self._set_realm) self._configfile = None self._lp = param.LoadParm() 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 _set_debuglevel(self, option, opt_str, arg, parser): self._lp.set('debug level', str(arg)) def _set_realm(self, option, opt_str, arg, parser): self._lp.set('realm', arg) def _set_option(self, option, opt_str, arg, parser): if arg.find('=') == -1: print("--option takes a 'a=b' argument") sys.exit(1) a = arg.split('=') self._lp.set(a[0], a[1]) def get_loadparm(self): """Return a loadparm object with data specified on the command line. """ if self._configfile is not None: self._lp.load(self._configfile) elif os.getenv("SMB_CONF_PATH") is not None: self._lp.load(os.getenv("SMB_CONF_PATH")) else: self._lp.load_default() return self._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") self.add_option("--version", action="callback", callback=self._display_version, help="Display version number") def _display_version(self, option, opt_str, arg, parser): import samba, sys print samba.version sys.exit(0) class CredentialsOptions(optparse.OptionGroup): """Command line options for specifying credentials.""" def __init__(self, parser): self.no_pass = True 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) self.no_pass = False 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 self.no_pass: self.creds.set_cmdline_callbacks() return self.creds class CredentialsOptionsDouble(CredentialsOptions): """Command line options for specifying credentials of two servers.""" def __init__(self, parser): CredentialsOptions.__init__(self, parser) self.no_pass2 = True self.add_option("--simple-bind-dn2", metavar="DN2", action="callback", callback=self._set_simple_bind_dn2, type=str, help="DN to use for a simple bind") self.add_option("--password2", metavar="PASSWORD2", action="callback", help="Password", type=str, callback=self._set_password2) self.add_option("--username2", metavar="USERNAME2", action="callback", type=str, help="Username for second server", callback=self._parse_username2) self.add_option("--workgroup2", metavar="WORKGROUP2", action="callback", type=str, help="Workgroup for second server", callback=self._parse_workgroup2) self.add_option("--no-pass2", action="store_true", help="Don't ask for a password for the second server") self.add_option("--kerberos2", metavar="KERBEROS2", action="callback", type=str, help="Use Kerberos", callback=self._set_kerberos2) self.creds2 = Credentials() def _parse_username2(self, option, opt_str, arg, parser): self.creds2.parse_string(arg) def _parse_workgroup2(self, option, opt_str, arg, parser): self.creds2.set_domain(arg) def _set_password2(self, option, opt_str, arg, parser): self.creds2.set_password(arg) self.no_pass2 = False def _set_kerberos2(self, option, opt_str, arg, parser): if bool(arg) or arg.lower() == "yes": self.creds2.set_kerberos_state(MUST_USE_KERBEROS) else: self.creds2.set_kerberos_state(DONT_USE_KERBEROS) def _set_simple_bind_dn2(self, option, opt_str, arg, parser): self.creds2.set_bind_dn(arg) def get_credentials2(self, lp): """Obtain the credentials set on the command-line. :param lp: Loadparm object to use. :return: Credentials object """ self.creds2.guess(lp) if self.no_pass2: self.creds2.set_cmdline_callbacks() return self.creds2