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#!/usr/bin/env python
# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
# Copyright (C) Theresa Halloran <theresahalloran@gmail.com> 2011
#
# 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/>.
#
import optparse, samba
from samba import getopt as options
from ldb import LdbError
import sys, traceback
class Option(optparse.Option):
pass
class Command(object):
"""A net command."""
def _get_description(self):
return self.__doc__.splitlines()[0].rstrip("\n")
def _get_name(self):
name = self.__class__.__name__
if name.startswith("cmd_"):
return name[4:]
return name
name = property(_get_name)
def usage(self, *args):
parser, _ = self._create_parser()
parser.print_usage()
description = property(_get_description)
def _get_synopsis(self):
ret = self.name
if self.takes_args:
ret += " " + " ".join([x.upper() for x in self.takes_args])
return ret
def show_command_error(self, e):
'''display a command error'''
if isinstance(e, CommandError):
(etype, evalue, etraceback) = e.exception_info
inner_exception = e.inner_exception
message = e.message
force_traceback = False
else:
(etype, evalue, etraceback) = sys.exc_info()
inner_exception = e
message = "uncaught exception"
force_traceback = True
if isinstance(inner_exception, LdbError):
(ldb_ecode, ldb_emsg) = inner_exception
print >>sys.stderr, "ERROR(ldb): %s - %s" % (message, ldb_emsg)
elif isinstance(inner_exception, AssertionError):
print >>sys.stderr, "ERROR(assert): %s" % message
force_traceback = True
elif isinstance(inner_exception, RuntimeError):
print >>sys.stderr, "ERROR(runtime): %s - %s" % (message, evalue)
elif type(inner_exception) is Exception:
print >>sys.stderr, "ERROR(exception): %s - %s" % (message, evalue)
force_traceback = True
elif inner_exception is None:
print >>sys.stderr, "ERROR: %s" % (message)
else:
print >>sys.stderr, "ERROR(%s): %s - %s" % (str(etype), message, evalue)
force_traceback = True
if force_traceback or samba.get_debug_level() >= 3:
traceback.print_tb(etraceback)
synopsis = property(_get_synopsis)
outf = sys.stdout
takes_args = []
takes_options = []
takes_optiongroups = {}
def _create_parser(self):
parser = optparse.OptionParser(self.synopsis)
parser.prog = "net"
parser.add_options(self.takes_options)
optiongroups = {}
for name, optiongroup in self.takes_optiongroups.iteritems():
optiongroups[name] = optiongroup(parser)
parser.add_option_group(optiongroups[name])
return parser, optiongroups
def message(self, text):
print text
def _run(self, *argv):
parser, optiongroups = self._create_parser()
opts, args = parser.parse_args(list(argv))
# Filter out options from option groups
args = args[1:]
kwargs = dict(opts.__dict__)
for option_group in parser.option_groups:
for option in option_group.option_list:
if option.dest is not None:
del kwargs[option.dest]
kwargs.update(optiongroups)
min_args = 0
max_args = 0
for i, arg in enumerate(self.takes_args):
if arg[-1] not in ("?", "*"):
min_args += 1
max_args += 1
if arg[-1] == "*":
max_args = -1
if len(args) < min_args or (max_args != -1 and len(args) > max_args):
self.usage(*args)
return -1
try:
return self.run(*args, **kwargs)
except Exception, e:
self.show_command_error(e)
return -1
def run(self):
"""Run the command. This should be overriden by all subclasses."""
raise NotImplementedError(self.run)
class SuperCommand(Command):
"""A command with subcommands."""
subcommands = {}
def _run(self, myname, subcommand=None, *args):
if subcommand in self.subcommands:
return self.subcommands[subcommand]._run(subcommand, *args)
print "Available subcommands:"
for cmd in self.subcommands:
print "\t%-20s - %s" % (cmd, self.subcommands[cmd].description)
if subcommand in [None, 'help', '-h', '--help' ]:
return 0
raise CommandError("No such subcommand '%s'" % subcommand)
def usage(self, myname, subcommand=None, *args):
if subcommand is None or not subcommand in self.subcommands:
print "Usage: %s (%s) [options]" % (myname,
" | ".join(self.subcommands.keys()))
else:
return self.subcommands[subcommand].usage(*args)
class CommandError(Exception):
'''an exception class for netcmd errors'''
def __init__(self, message, inner_exception=None):
self.message = message
self.inner_exception = inner_exception
self.exception_info = sys.exc_info()
commands = {}
from samba.netcmd.pwsettings import cmd_pwsettings
commands["pwsettings"] = cmd_pwsettings()
from samba.netcmd.domainlevel import cmd_domainlevel
commands["domainlevel"] = cmd_domainlevel()
from samba.netcmd.setpassword import cmd_setpassword
commands["setpassword"] = cmd_setpassword()
from samba.netcmd.newuser import cmd_newuser
commands["newuser"] = cmd_newuser()
from samba.netcmd.netacl import cmd_acl
commands["acl"] = cmd_acl()
from samba.netcmd.fsmo import cmd_fsmo
commands["fsmo"] = cmd_fsmo()
from samba.netcmd.export import cmd_export
commands["export"] = cmd_export()
from samba.netcmd.time import cmd_time
commands["time"] = cmd_time()
from samba.netcmd.user import cmd_user
commands["user"] = cmd_user()
from samba.netcmd.vampire import cmd_vampire
commands["vampire"] = cmd_vampire()
from samba.netcmd.machinepw import cmd_machinepw
commands["machinepw"] = cmd_machinepw()
from samba.netcmd.spn import cmd_spn
commands["spn"] = cmd_spn()
from samba.netcmd.group import cmd_group
commands["group"] = cmd_group()
from samba.netcmd.join import cmd_join
commands["join"] = cmd_join()
from samba.netcmd.rodc import cmd_rodc
commands["rodc"] = cmd_rodc()
from samba.netcmd.drs import cmd_drs
commands["drs"] = cmd_drs()
from samba.netcmd.gpo import cmd_gpo
commands["gpo2"] = cmd_gpo()
from samba.netcmd.ldapcmp import cmd_ldapcmp
commands["ldapcmp"] = cmd_ldapcmp()
from samba.netcmd.testparm import cmd_testparm
commands["testparm"] = cmd_testparm()
from samba.netcmd.dbcheck import cmd_dbcheck
commands["dbcheck"] = cmd_dbcheck()
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