3 # Unix SMB/CIFS implementation.
4 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
5 # Copyright (C) Theresa Halloran <theresahalloran@gmail.com> 2011
6 # Copyright (C) Giampaolo Lauria <lauria2@yahoo.com> 2011
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 import optparse, samba
23 from samba import getopt as options
24 from ldb import LdbError
28 class Option(optparse.Option):
33 class Command(object):
34 """A samba-tool command."""
36 def _get_description(self):
37 return self.__doc__.splitlines()[0].rstrip("\n")
40 name = self.__class__.__name__
41 if name.startswith("cmd_"):
45 name = property(_get_name)
47 def usage(self, *args):
48 parser, _ = self._create_parser()
51 description = property(_get_description)
53 def show_command_error(self, e):
54 '''display a command error'''
55 if isinstance(e, CommandError):
56 (etype, evalue, etraceback) = e.exception_info
57 inner_exception = e.inner_exception
59 force_traceback = False
61 (etype, evalue, etraceback) = sys.exc_info()
63 message = "uncaught exception"
64 force_traceback = True
66 if isinstance(inner_exception, LdbError):
67 (ldb_ecode, ldb_emsg) = inner_exception
68 print >>sys.stderr, "ERROR(ldb): %s - %s" % (message, ldb_emsg)
69 elif isinstance(inner_exception, AssertionError):
70 print >>sys.stderr, "ERROR(assert): %s" % message
71 force_traceback = True
72 elif isinstance(inner_exception, RuntimeError):
73 print >>sys.stderr, "ERROR(runtime): %s - %s" % (message, evalue)
74 elif type(inner_exception) is Exception:
75 print >>sys.stderr, "ERROR(exception): %s - %s" % (message, evalue)
76 force_traceback = True
77 elif inner_exception is None:
78 print >>sys.stderr, "ERROR: %s" % (message)
80 print >>sys.stderr, "ERROR(%s): %s - %s" % (str(etype), message, evalue)
81 force_traceback = True
83 if force_traceback or samba.get_debug_level() >= 3:
84 traceback.print_tb(etraceback)
89 # synopsis must be defined in all subclasses in order to provide the command usage
93 takes_optiongroups = {
94 "sambaopts": options.SambaOptions,
95 "credopts": options.CredentialsOptions,
96 "versionopts": options.VersionOptions,
99 def _create_parser(self):
100 parser = optparse.OptionParser(self.synopsis)
101 parser.add_options(self.takes_options)
103 for name, optiongroup in self.takes_optiongroups.iteritems():
104 optiongroups[name] = optiongroup(parser)
105 parser.add_option_group(optiongroups[name])
106 return parser, optiongroups
108 def message(self, text):
111 def _run(self, *argv):
112 parser, optiongroups = self._create_parser()
113 opts, args = parser.parse_args(list(argv))
114 # Filter out options from option groups
116 kwargs = dict(opts.__dict__)
117 for option_group in parser.option_groups:
118 for option in option_group.option_list:
119 if option.dest is not None:
120 del kwargs[option.dest]
121 kwargs.update(optiongroups)
123 # Check for a min a max number of allowed arguments, whenever possible
124 # The suffix "?" means zero or one occurence
125 # The suffix "+" means at least one occurence
128 undetermined_max_args = False
129 for i, arg in enumerate(self.takes_args):
133 undetermined_max_args = True
136 if (len(args) < min_args) or (undetermined_max_args == False and len(args) > max_args):
141 return self.run(*args, **kwargs)
143 self.show_command_error(e)
147 """Run the command. This should be overriden by all subclasses."""
148 raise NotImplementedError(self.run)
152 class SuperCommand(Command):
153 """A samba-tool command with subcommands."""
157 def _run(self, myname, subcommand=None, *args):
158 if subcommand in self.subcommands:
159 return self.subcommands[subcommand]._run(subcommand, *args)
160 print "Usage: samba-tool %s <subcommand> [options]" % myname
161 print "Available subcommands:"
162 subcmds = self.subcommands.keys()
165 print " %-20s - %s" % (cmd, self.subcommands[cmd].description)
166 if subcommand in [None]:
167 self.show_command_error("You must specify a subcommand")
169 if subcommand in ['-h', '--help']:
170 print "For more help on a specific subcommand, please type: samba-tool %s <subcommand> (-h|--help)" % myname
172 self.show_command_error("No such subcommand '%s'" % (subcommand))
174 def show_command_error(self, msg):
175 '''display a command error'''
177 print >>sys.stderr, "ERROR: %s" % (msg)
180 def usage(self, myname, subcommand=None, *args):
181 if subcommand is None or not subcommand in self.subcommands:
182 print "Usage: samba-tool %s (%s) [options]" % (myname,
183 " | ".join(self.subcommands.keys()))
185 return self.subcommands[subcommand].usage(*args)
189 class CommandError(Exception):
190 '''an exception class for samba-tool cmd errors'''
191 def __init__(self, message, inner_exception=None):
192 self.message = message
193 self.inner_exception = inner_exception
194 self.exception_info = sys.exc_info()
199 from samba.netcmd.netacl import cmd_acl
200 commands["acl"] = cmd_acl()
201 from samba.netcmd.fsmo import cmd_fsmo
202 commands["fsmo"] = cmd_fsmo()
203 from samba.netcmd.time import cmd_time
204 commands["time"] = cmd_time()
205 from samba.netcmd.user import cmd_user
206 commands["user"] = cmd_user()
207 from samba.netcmd.vampire import cmd_vampire
208 commands["vampire"] = cmd_vampire()
209 from samba.netcmd.spn import cmd_spn
210 commands["spn"] = cmd_spn()
211 from samba.netcmd.group import cmd_group
212 commands["group"] = cmd_group()
213 from samba.netcmd.rodc import cmd_rodc
214 commands["rodc"] = cmd_rodc()
215 from samba.netcmd.drs import cmd_drs
216 commands["drs"] = cmd_drs()
217 from samba.netcmd.gpo import cmd_gpo
218 commands["gpo2"] = cmd_gpo()
219 from samba.netcmd.ldapcmp import cmd_ldapcmp
220 commands["ldapcmp"] = cmd_ldapcmp()
221 from samba.netcmd.testparm import cmd_testparm
222 commands["testparm"] = cmd_testparm()
223 from samba.netcmd.dbcheck import cmd_dbcheck
224 commands["dbcheck"] = cmd_dbcheck()
225 from samba.netcmd.delegation import cmd_delegation
226 commands["delegation"] = cmd_delegation()
227 from samba.netcmd.domain import cmd_domain
228 commands["domain"] = cmd_domain()