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#!/usr/bin/env python
#
# implement samba_tool gpo commands
#
# Copyright Andrew Tridgell 2010
#
# based on C implementation by Guenther Deschner and Wilco Baan Hofman
#
# 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 samba.getopt as options
import ldb
from samba.auth import system_session
from samba.netcmd import (
Command,
CommandError,
Option,
SuperCommand,
)
from samba.samdb import SamDB
from samba import drs_utils, nttime2string, dsdb
from samba.dcerpc import misc
def samdb_connect(ctx):
'''make a ldap connection to the server'''
try:
ctx.samdb = SamDB(url=ctx.url,
session_info=system_session(),
credentials=ctx.creds, lp=ctx.lp)
except Exception, estr:
raise CommandError("LDAP connection to %s failed - %s" % (ctx.url, estr))
def attr_default(msg, attrname, default):
'''get an attribute from a ldap msg with a default'''
if attrname in msg:
return msg[attrname][0]
return default
def flags_string(flags, value):
'''return a set of flags as a string'''
if value == 0:
return 'NONE'
ret = ''
for (str, val) in flags:
if val & value:
ret += str + ' '
value &= ~val
if value != 0:
ret += '0x%08x' % value
return ret.rstrip()
class cmd_listall(Command):
"""list all GPOs"""
synopsis = "%prog gpo listall"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("-H", help="LDB URL for database or target server", type=str)
]
def run(self, H=None, sambaopts=None,
credopts=None, versionopts=None, server=None):
self.url = H
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
if not self.creds.authentication_requested():
self.creds.set_machine_account(self.lp)
samdb_connect(self)
policies_dn = self.samdb.get_default_basedn()
policies_dn.add_child(ldb.Dn(self.samdb, "CN=Policies,CN=System"))
gpo_flags = [
("GPO_FLAG_USER_DISABLE", dsdb.GPO_FLAG_USER_DISABLE ),
( "GPO_FLAG_MACHINE_DISABLE", dsdb.GPO_FLAG_MACHINE_DISABLE ) ]
msg = self.samdb.search(base=policies_dn, scope=ldb.SCOPE_ONELEVEL,
expression="(objectClass=groupPolicyContainer)",
attrs=['nTSecurityDescriptor', 'versionNumber', 'flags', 'name', 'displayName', 'gPCFileSysPath'])
for m in msg:
print("GPO : %s" % m['name'][0])
print("display name : %s" % m['displayName'][0])
print("path : %s" % m['gPCFileSysPath'][0])
print("dn : %s" % m.dn)
print("version : %s" % attr_default(m, 'version', '0'))
print("flags : %s" % flags_string(gpo_flags, int(attr_default(m, 'flags', 0))))
print("")
class cmd_gpo(SuperCommand):
"""GPO commands"""
subcommands = {}
subcommands["listall"] = cmd_listall()
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