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21a88df032
Removes all supplemental groups from a user, what is commonly wanted when a user is disabled. Pair-programmed-with: Stefan Metzmacher <metze@samba.org> Signed-off-by: Björn Baumbach <bb@sernet.de> Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jule Anger <janger@samba.org> Autobuild-User(master): Björn Baumbach <bb@sernet.de> Autobuild-Date(master): Thu Jan 23 19:51:05 UTC 2025 on atb-devel-224
115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
# user management
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#
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# disable user
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#
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# Copyright Jelmer Vernooij 2010 <jelmer@samba.org>
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# Copyright Theresa Halloran 2011 <theresahalloran@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import samba.getopt as options
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from samba import ldb
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from samba.auth import system_session
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from samba.netcmd import Command, CommandError, Option
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from samba.samdb import SamDB
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from samba.dcerpc import security
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from samba.ndr import ndr_unpack
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class cmd_user_disable(Command):
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"""Disable a user."""
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synopsis = "%prog (<username>|--filter <filter>) [options]"
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takes_options = [
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Option("-H", "--URL", help="LDB URL for database or target server", type=str,
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metavar="URL", dest="H"),
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Option("--filter",
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help="LDAP filter to select user",
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type=str,
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dest="search_filter"),
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Option("--remove-supplemental-groups",
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help="Remove user's supplemental groups",
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action="store_true"),
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]
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takes_args = ["username?"]
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takes_optiongroups = {
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"sambaopts": options.SambaOptions,
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"credopts": options.CredentialsOptions,
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"versionopts": options.VersionOptions,
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}
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def run(self, username=None, sambaopts=None, credopts=None,
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versionopts=None, search_filter=None, H=None,
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remove_supplemental_groups=False):
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if username is None and search_filter is None:
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raise CommandError("Either the username or '--filter' must be specified!")
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if search_filter is None:
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search_filter = "(&(objectClass=user)(sAMAccountName=%s))" % (
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ldb.binary_encode(username))
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lp = sambaopts.get_loadparm()
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creds = credopts.get_credentials(lp, fallback_machine=True)
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samdb = SamDB(url=H, session_info=system_session(),
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credentials=creds, lp=lp)
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samdb.transaction_start()
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try:
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res = samdb.search(base=samdb.domain_dn(),
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expression=search_filter,
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scope=ldb.SCOPE_SUBTREE,
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controls=["extended_dn:1:1"],
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attrs=["objectSid", "memberOf"])
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user_groups = res[0].get("memberOf")
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if user_groups is None:
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user_groups = []
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user_binary_sid = res[0].get("objectSid", idx=0)
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user_sid = ndr_unpack(security.dom_sid, user_binary_sid)
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except IndexError:
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samdb.transaction_cancel()
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raise CommandError("Unable to find user '%s'" % (
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username or search_filter))
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except Exception as msg:
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samdb.transaction_cancel()
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raise CommandError("Failed to find user '%s': '%s'" % (
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username or search_filter, msg))
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if len(res) > 1:
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samdb.transaction_cancel()
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raise CommandError("Found more than one user '%s'" % (
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username or search_filter))
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if remove_supplemental_groups:
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for user_group in user_groups:
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try:
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samdb.add_remove_group_members(str(user_group),
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[str(user_sid)],
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add_members_operation=False)
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except Exception as msg:
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samdb.transaction_cancel()
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raise CommandError("Failed to remove user from group "
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"'%s': %s" % (user_group, msg))
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try:
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samdb.disable_account(search_filter)
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except Exception as msg:
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samdb.transaction_cancel()
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raise CommandError("Failed to disable user '%s': %s" % (
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username or search_filter, msg))
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samdb.transaction_commit()
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