1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
# user management
#
# disable user
#
# Copyright Jelmer Vernooij 2010 <jelmer@samba.org>
# Copyright Theresa Halloran 2011 <theresahalloran@gmail.com>
#
# 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
from samba import ldb
from samba.auth import system_session
from samba.netcmd import Command, CommandError, Option
from samba.samdb import SamDB
from samba.dcerpc import security
from samba.ndr import ndr_unpack
class cmd_user_disable(Command):
"""Disable a user."""
synopsis = "%prog (<username>|--filter <filter>) [options]"
takes_options = [
Option("-H", "--URL", help="LDB URL for database or target server", type=str,
metavar="URL", dest="H"),
Option("--filter",
help="LDAP filter to select user",
type=str,
dest="search_filter"),
Option("--remove-supplemental-groups",
help="Remove user's supplemental groups",
action="store_true"),
]
takes_args = ["username?"]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"versionopts": options.VersionOptions,
}
def run(self, username=None, sambaopts=None, credopts=None,
versionopts=None, search_filter=None, H=None,
remove_supplemental_groups=False):
if username is None and search_filter is None:
raise CommandError("Either the username or '--filter' must be specified!")
if search_filter is None:
search_filter = "(&(objectClass=user)(sAMAccountName=%s))" % (
ldb.binary_encode(username))
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp, fallback_machine=True)
samdb = SamDB(url=H, session_info=system_session(),
credentials=creds, lp=lp)
samdb.transaction_start()
try:
res = samdb.search(base=samdb.domain_dn(),
expression=search_filter,
scope=ldb.SCOPE_SUBTREE,
controls=["extended_dn:1:1"],
attrs=["objectSid", "memberOf"])
user_groups = res[0].get("memberOf")
if user_groups is None:
user_groups = []
user_binary_sid = res[0].get("objectSid", idx=0)
user_sid = ndr_unpack(security.dom_sid, user_binary_sid)
except IndexError:
samdb.transaction_cancel()
raise CommandError("Unable to find user '%s'" % (
username or search_filter))
except Exception as msg:
samdb.transaction_cancel()
raise CommandError("Failed to find user '%s': '%s'" % (
username or search_filter, msg))
if len(res) > 1:
samdb.transaction_cancel()
raise CommandError("Found more than one user '%s'" % (
username or search_filter))
if remove_supplemental_groups:
for user_group in user_groups:
try:
samdb.add_remove_group_members(str(user_group),
[str(user_sid)],
add_members_operation=False)
except Exception as msg:
samdb.transaction_cancel()
raise CommandError("Failed to remove user from group "
"'%s': %s" % (user_group, msg))
try:
samdb.disable_account(search_filter)
except Exception as msg:
samdb.transaction_cancel()
raise CommandError("Failed to disable user '%s': %s" % (
username or search_filter, msg))
samdb.transaction_commit()
|
