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# Unix SMB/CIFS implementation.
#
# authentication policy - manage service-allowed-to-authenticate-from property
#
# Copyright (C) Catalyst.Net Ltd. 2024
#
# Written by Rob van der Linde <rob@catalyst.net.nz>
#
# 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/>.
#
from samba.domain.models import AuthenticationPolicy, AuthenticationSilo, Group
from samba.domain.models.exceptions import ModelError
from samba.getopt import CredentialsOptions, HostOptions, Option, SambaOptions
from samba.netcmd import Command, CommandError, SuperCommand
class cmd_domain_auth_policy_service_allowed_to_authenticate_from_set(Command):
"""Set the service-allowed-to-authenticate-from property based on scenario.
--device-group:
To authenticate, the service must authenticate on a device in GROUP.
--device-silo:
To authenticate, the service must authenticate on a device in SILO.
The options above are mutually exclusive, only one can be set at a time.
"""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": SambaOptions,
"credopts": CredentialsOptions,
"hostopts": HostOptions,
}
takes_options = [
Option("--name",
help="Name of authentication policy to view (required).",
dest="name", action="store", type=str, required=True),
Option("--device-group",
help="To authenticate, the service must authenticate on "
"a device in GROUP.",
dest="groupname", action="store", type=str),
Option("--device-silo",
help="To authenticate, the service must authenticate "
"on a device in SILO.",
dest="siloname", action="store", type=str),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, name=None,
groupname=None, siloname=None):
if groupname and siloname:
raise CommandError("Cannot have both --device-group and --device-silo options.")
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
if groupname:
try:
group = Group.get(ldb, cn=groupname)
except ModelError as e:
raise CommandError(e)
if group is None:
raise CommandError(f"Group {groupname} not found.")
sddl = group.get_authentication_sddl()
elif siloname:
try:
silo = AuthenticationSilo.get(ldb, cn=siloname)
except ModelError as e:
raise CommandError(e)
if silo is None:
raise CommandError(f"Authentication silo {siloname} not found.")
sddl = silo.get_authentication_sddl()
else:
raise CommandError("Either --device-group or --device-silo expected.")
policy.service_allowed_to_authenticate_from = sddl
try:
policy.save(ldb)
except ModelError as e:
raise CommandError(e)
# Authentication policy updated successfully.
print(f"Updated authentication policy: {name}", file=self.outf)
print(f"Updated SDDL: {sddl}", file=self.outf)
class cmd_domain_auth_policy_service_allowed_to_authenticate_from(SuperCommand):
"""Manage the service-allowed-to-authenticate-from property."""
subcommands = {
"set": cmd_domain_auth_policy_service_allowed_to_authenticate_from_set(),
}
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