3 # Samba-specific bits for optparse
4 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 """Support for parsing Samba-related command-line options."""
22 __docformat__ = "restructuredText"
26 from samba.credentials import (
32 from samba.hostconfig import Hostconfig
36 class SambaOptions(optparse.OptionGroup):
37 """General Samba-related command line options."""
39 def __init__(self, parser):
40 from samba.param import LoadParm
41 optparse.OptionGroup.__init__(self, parser, "Samba Common Options")
42 self.add_option("-s", "--configfile", action="callback",
43 type=str, metavar="FILE", help="Configuration file",
44 callback=self._load_configfile)
45 self.add_option("-d", "--debuglevel", action="callback",
46 type=int, metavar="DEBUGLEVEL", help="debug level",
47 callback=self._set_debuglevel)
48 self.add_option("--option", action="callback",
49 type=str, metavar="OPTION",
50 help="set smb.conf option from command line",
51 callback=self._set_option)
52 self.add_option("--realm", action="callback",
53 type=str, metavar="REALM", help="set the realm name",
54 callback=self._set_realm)
55 self._configfile = None
59 def get_loadparm_path(self):
60 """Return path to the smb.conf file specified on the command line."""
61 return self._configfile
63 def _load_configfile(self, option, opt_str, arg, parser):
64 self._configfile = arg
66 def _set_debuglevel(self, option, opt_str, arg, parser):
68 raise optparse.OptionValueError("invalid %s option value: %s" %
70 self._lp.set('debug level', str(arg))
72 def _set_realm(self, option, opt_str, arg, parser):
73 self._lp.set('realm', arg)
76 def _set_option(self, option, opt_str, arg, parser):
77 if arg.find('=') == -1:
78 raise optparse.OptionValueError("--option option takes a 'a=b' argument")
81 self._lp.set(a[0], a[1])
83 raise optparse.OptionValueError("invalid --option option value: %s"
86 def get_loadparm(self):
87 """Return loadparm object with data specified on the command line."""
88 if self._configfile is not None:
89 self._lp.load(self._configfile)
90 elif os.getenv("SMB_CONF_PATH") is not None:
91 self._lp.load(os.getenv("SMB_CONF_PATH"))
93 self._lp.load_default()
96 def get_hostconfig(self):
97 return Hostconfig(self.get_loadparm())
100 class VersionOptions(optparse.OptionGroup):
101 """Command line option for printing Samba version."""
102 def __init__(self, parser):
103 optparse.OptionGroup.__init__(self, parser, "Version Options")
104 self.add_option("--version", action="callback",
105 callback=self._display_version,
106 help="Display version number")
108 def _display_version(self, option, opt_str, arg, parser):
114 def parse_kerberos_arg(arg, opt_str):
115 if arg.lower() in ["yes", 'true', '1']:
116 return MUST_USE_KERBEROS
117 elif arg.lower() in ["no", 'false', '0']:
118 return DONT_USE_KERBEROS
119 elif arg.lower() in ["auto"]:
120 return AUTO_USE_KERBEROS
122 raise optparse.OptionValueError("invalid %s option value: %s" %
126 class CredentialsOptions(optparse.OptionGroup):
127 """Command line options for specifying credentials."""
129 def __init__(self, parser):
131 self.ipaddress = None
132 optparse.OptionGroup.__init__(self, parser, "Credentials Options")
133 self.add_option("--simple-bind-dn", metavar="DN", action="callback",
134 callback=self._set_simple_bind_dn, type=str,
135 help="DN to use for a simple bind")
136 self.add_option("--password", metavar="PASSWORD", action="callback",
137 help="Password", type=str, callback=self._set_password)
138 self.add_option("-U", "--username", metavar="USERNAME",
139 action="callback", type=str,
140 help="Username", callback=self._parse_username)
141 self.add_option("-W", "--workgroup", metavar="WORKGROUP",
142 action="callback", type=str,
143 help="Workgroup", callback=self._parse_workgroup)
144 self.add_option("-N", "--no-pass", action="store_true",
145 help="Don't ask for a password")
146 self.add_option("-k", "--kerberos", metavar="KERBEROS",
147 action="callback", type=str,
148 help="Use Kerberos", callback=self._set_kerberos)
149 self.add_option("", "--ipaddress", metavar="IPADDRESS",
150 action="callback", type=str,
151 help="IP address of server",
152 callback=self._set_ipaddress)
153 self.creds = Credentials()
155 def _parse_username(self, option, opt_str, arg, parser):
156 self.creds.parse_string(arg)
158 def _parse_workgroup(self, option, opt_str, arg, parser):
159 self.creds.set_domain(arg)
161 def _set_password(self, option, opt_str, arg, parser):
162 self.creds.set_password(arg)
165 def _set_ipaddress(self, option, opt_str, arg, parser):
168 def _set_kerberos(self, option, opt_str, arg, parser):
169 self.creds.set_kerberos_state(parse_kerberos_arg(arg, opt_str))
171 def _set_simple_bind_dn(self, option, opt_str, arg, parser):
172 self.creds.set_bind_dn(arg)
174 def get_credentials(self, lp, fallback_machine=False):
175 """Obtain the credentials set on the command-line.
177 :param lp: Loadparm object to use.
178 :return: Credentials object
182 self.creds.set_cmdline_callbacks()
184 # possibly fallback to using the machine account, if we have
185 # access to the secrets db
186 if fallback_machine and not self.creds.authentication_requested():
188 self.creds.set_machine_account(lp)
195 class CredentialsOptionsDouble(CredentialsOptions):
196 """Command line options for specifying credentials of two servers."""
198 def __init__(self, parser):
199 CredentialsOptions.__init__(self, parser)
201 self.add_option("--simple-bind-dn2", metavar="DN2", action="callback",
202 callback=self._set_simple_bind_dn2, type=str,
203 help="DN to use for a simple bind")
204 self.add_option("--password2", metavar="PASSWORD2", action="callback",
205 help="Password", type=str,
206 callback=self._set_password2)
207 self.add_option("--username2", metavar="USERNAME2",
208 action="callback", type=str,
209 help="Username for second server",
210 callback=self._parse_username2)
211 self.add_option("--workgroup2", metavar="WORKGROUP2",
212 action="callback", type=str,
213 help="Workgroup for second server",
214 callback=self._parse_workgroup2)
215 self.add_option("--no-pass2", action="store_true",
216 help="Don't ask for a password for the second server")
217 self.add_option("--kerberos2", metavar="KERBEROS2",
218 action="callback", type=str,
219 help="Use Kerberos", callback=self._set_kerberos2)
220 self.creds2 = Credentials()
222 def _parse_username2(self, option, opt_str, arg, parser):
223 self.creds2.parse_string(arg)
225 def _parse_workgroup2(self, option, opt_str, arg, parser):
226 self.creds2.set_domain(arg)
228 def _set_password2(self, option, opt_str, arg, parser):
229 self.creds2.set_password(arg)
230 self.no_pass2 = False
232 def _set_kerberos2(self, option, opt_str, arg, parser):
233 self.creds2.set_kerberos_state(parse_kerberos_arg(arg, opt_str))
235 def _set_simple_bind_dn2(self, option, opt_str, arg, parser):
236 self.creds2.set_bind_dn(arg)
238 def get_credentials2(self, lp, guess=True):
239 """Obtain the credentials set on the command-line.
241 :param lp: Loadparm object to use.
242 :param guess: Try guess Credentials from environment
243 :return: Credentials object
246 self.creds2.guess(lp)
247 elif not self.creds2.get_username():
248 self.creds2.set_anonymous()
251 self.creds2.set_cmdline_callbacks()