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netcmd: auth policy: extract policy base commands into policy.py

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Signed-off-by: Rob van der Linde <rob@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Rob van der Linde 2024-03-20 19:20:06 +13:00 committed by Andrew Bartlett
parent c0e748f011
commit 96f00738ce
2 changed files with 679 additions and 648 deletions
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657
python/samba/netcmd/domain/auth/policy/__init__.py
View File

@ -20,654 +20,15 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import samba.getopt as options
from samba.domain.models import (MAX_TGT_LIFETIME, MIN_TGT_LIFETIME,
AuthenticationPolicy, AuthenticationSilo,
Group, StrongNTLMPolicy)
from samba.domain.models.exceptions import ModelError
from samba.netcmd import Command, CommandError, Option, SuperCommand
from samba.netcmd.validators import Range
def check_similar_args(option, args):
"""Helper method for checking similar mutually exclusive args.
Example: --user-allowed-to-authenticate-from and
--user-allowed-to-authenticate-from-device-silo
"""
num = sum(arg is not None for arg in args)
if num > 1:
raise CommandError(f"{option} argument repeated {num} times.")
class UserOptions(options.OptionGroup):
"""User options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "User Options")
self.add_option("--user-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for user accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--user-allow-ntlm-auth",
help="Allow NTLM network authentication despite the fact that the user "
"is restricted to selected devices.",
dest="allow_ntlm_auth", default=False,
action="callback", callback=self.set_option)
self.add_option("--user-allowed-to-authenticate-from",
help="SDDL Rules setting which device the user is allowed to authenticate from.",
type=str, dest="allowed_to_authenticate_from",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--user-allowed-to-authenticate-from-device-silo",
help="To authenticate, the user must log in from a device in SILO.",
type=str, dest="allowed_to_authenticate_from_device_silo",
action="callback", callback=self.set_option,
metavar="SILO")
self.add_option("--user-allowed-to-authenticate-from-device-group",
help="To authenticate, the user must log in from a device in GROUP.",
type=str, dest="allowed_to_authenticate_from_device_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--user-allowed-to-authenticate-to",
help="A target service, on a user account, requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--user-allowed-to-authenticate-to-by-group",
help="A target service, on a user account, requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--user-allowed-to-authenticate-to-by-silo",
help="A target service, on a user account, requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class ServiceOptions(options.OptionGroup):
"""Service options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "Service Options")
self.add_option("--service-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for service accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--service-allow-ntlm-auth",
help="Allow NTLM network authentication despite "
"the fact that the service account "
"is restricted to selected devices.",
dest="allow_ntlm_auth", default=False,
action="callback", callback=self.set_option)
self.add_option("--service-allowed-to-authenticate-from",
help="SDDL Rules setting which device the "
"service account is allowed to authenticate from.",
type=str, dest="allowed_to_authenticate_from",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--service-allowed-to-authenticate-from-device-silo",
help="To authenticate, the service must authenticate on a device in SILO.",
type=str, dest="allowed_to_authenticate_from_device_silo",
action="callback", callback=self.set_option,
metavar="SILO")
self.add_option("--service-allowed-to-authenticate-from-device-group",
help="To authenticate, the service must authenticate on a device in GROUP.",
type=str, dest="allowed_to_authenticate_from_device_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--service-allowed-to-authenticate-to",
help="The target service requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--service-allowed-to-authenticate-to-by-group",
help="The target service requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--service-allowed-to-authenticate-to-by-silo",
help="The target service requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class ComputerOptions(options.OptionGroup):
"""Computer options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "Computer Options")
self.add_option("--computer-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for computer accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--computer-allowed-to-authenticate-to",
help="The computer account (server, workstation) service requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--computer-allowed-to-authenticate-to-by-group",
help="The computer account (server, workstation) service requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--computer-allowed-to-authenticate-to-by-silo",
help="The computer account (server, workstation) service requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class cmd_domain_auth_policy_list(Command):
"""List authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--json", help="Output results in JSON format.",
dest="output_format", action="store_const", const="json"),
]
def run(self, hostopts=None, sambaopts=None, credopts=None,
output_format=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policies = AuthenticationPolicy.query(ldb)
except ModelError as e:
raise CommandError(e)
# Using json output format gives more detail.
if output_format == "json":
self.print_json({policy.name: policy for policy in policies})
else:
for policy in policies:
print(policy.name, file=self.outf)
class cmd_domain_auth_policy_view(Command):
"""View an authentication policy on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--name",
help="Name of authentication policy to view (required).",
dest="name", action="store", type=str, required=True),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, name=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists first.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Display policy as JSON.
self.print_json(policy.as_dict())
class cmd_domain_auth_policy_create(Command):
"""Create an authentication policy on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
"useropts": UserOptions,
"serviceopts": ServiceOptions,
"computeropts": ComputerOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--description",
help="Optional description for authentication policy.",
dest="description", action="store", type=str),
Option("--protect",
help="Protect authentication silo from accidental deletion.",
dest="protect", action="store_true"),
Option("--unprotect",
help="Unprotect authentication silo from accidental deletion.",
dest="unprotect", action="store_true"),
Option("--audit",
help="Only audit authentication policy.",
dest="audit", action="store_true"),
Option("--enforce",
help="Enforce authentication policy.",
dest="enforce", action="store_true"),
Option("--strong-ntlm-policy",
help=f"Strong NTLM Policy ({StrongNTLMPolicy.choices_str()}).",
dest="strong_ntlm_policy", type="choice", action="store",
choices=StrongNTLMPolicy.get_choices(),
default="Disabled"),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, useropts=None,
serviceopts=None, computeropts=None, name=None, description=None,
protect=None, unprotect=None, audit=None, enforce=None,
strong_ntlm_policy=None):
if protect and unprotect:
raise CommandError("--protect and --unprotect cannot be used together.")
if audit and enforce:
raise CommandError("--audit and --enforce cannot be used together.")
# Check for repeated, similar arguments.
check_similar_args("--user-allowed-to-authenticate-from",
[useropts.allowed_to_authenticate_from,
useropts.allowed_to_authenticate_from_device_group,
useropts.allowed_to_authenticate_from_device_silo])
check_similar_args("--user-allowed-to-authenticate-to",
[useropts.allowed_to_authenticate_to,
useropts.allowed_to_authenticate_to_by_group,
useropts.allowed_to_authenticate_to_by_silo])
check_similar_args("--service-allowed-to-authenticate-from",
[serviceopts.allowed_to_authenticate_from,
serviceopts.allowed_to_authenticate_from_device_group,
serviceopts.allowed_to_authenticate_from_device_silo])
check_similar_args("--service-allowed-to-authenticate-to",
[serviceopts.allowed_to_authenticate_to,
serviceopts.allowed_to_authenticate_to_by_group,
serviceopts.allowed_to_authenticate_to_by_silo])
check_similar_args("--computer-allowed-to-authenticate-to",
[computeropts.allowed_to_authenticate_to,
computeropts.allowed_to_authenticate_to_by_group,
computeropts.allowed_to_authenticate_to_by_silo])
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
# Generate SDDL for authenticating users from a device in a group
if useropts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_group)
useropts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating users from a device in a silo
if useropts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_silo)
useropts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a group
if useropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_group)
useropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a silo
if useropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_silo)
useropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a group
if serviceopts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_group)
serviceopts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a silo
if serviceopts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_silo)
serviceopts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a group
if serviceopts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_group)
serviceopts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a silo
if serviceopts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_silo)
serviceopts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a group
if computeropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_group)
computeropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a silo
if computeropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_silo)
computeropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Make sure authentication policy doesn't already exist.
if policy is not None:
raise CommandError(f"Authentication policy {name} already exists.")
# New policy object.
policy = AuthenticationPolicy(
cn=name,
description=description,
strong_ntlm_policy=StrongNTLMPolicy[strong_ntlm_policy.upper()],
user_allow_ntlm_auth=useropts.allow_ntlm_auth,
user_tgt_lifetime=useropts.tgt_lifetime,
user_allowed_to_authenticate_from=useropts.allowed_to_authenticate_from,
user_allowed_to_authenticate_to=useropts.allowed_to_authenticate_to,
service_allow_ntlm_auth=serviceopts.allow_ntlm_auth,
service_tgt_lifetime=serviceopts.tgt_lifetime,
service_allowed_to_authenticate_from=serviceopts.allowed_to_authenticate_from,
service_allowed_to_authenticate_to=serviceopts.allowed_to_authenticate_to,
computer_tgt_lifetime=computeropts.tgt_lifetime,
computer_allowed_to_authenticate_to=computeropts.allowed_to_authenticate_to,
)
# Either --enforce will be set or --audit but never both.
# The default if both are missing is enforce=True.
if enforce is not None:
policy.enforced = enforce
else:
policy.enforced = not audit
# Create policy.
try:
policy.save(ldb)
if protect:
policy.protect(ldb)
except ModelError as e:
raise CommandError(e)
# Authentication policy created successfully.
print(f"Created authentication policy: {name}", file=self.outf)
class cmd_domain_auth_policy_modify(Command):
"""Modify authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
"useropts": UserOptions,
"serviceopts": ServiceOptions,
"computeropts": ComputerOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--description",
help="Optional description for authentication policy.",
dest="description", action="store", type=str),
Option("--protect",
help="Protect authentication silo from accidental deletion.",
dest="protect", action="store_true"),
Option("--unprotect",
help="Unprotect authentication silo from accidental deletion.",
dest="unprotect", action="store_true"),
Option("--audit",
help="Only audit authentication policy.",
dest="audit", action="store_true"),
Option("--enforce",
help="Enforce authentication policy.",
dest="enforce", action="store_true"),
Option("--strong-ntlm-policy",
help=f"Strong NTLM Policy ({StrongNTLMPolicy.choices_str()}).",
dest="strong_ntlm_policy", type="choice", action="store",
choices=StrongNTLMPolicy.get_choices()),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, useropts=None,
serviceopts=None, computeropts=None, name=None, description=None,
protect=None, unprotect=None, audit=None, enforce=None,
strong_ntlm_policy=None):
if protect and unprotect:
raise CommandError("--protect and --unprotect cannot be used together.")
if audit and enforce:
raise CommandError("--audit and --enforce cannot be used together.")
# Check for repeated, similar arguments.
check_similar_args("--user-allowed-to-authenticate-from",
[useropts.allowed_to_authenticate_from,
useropts.allowed_to_authenticate_from_device_group,
useropts.allowed_to_authenticate_from_device_silo])
check_similar_args("--user-allowed-to-authenticate-to",
[useropts.allowed_to_authenticate_to,
useropts.allowed_to_authenticate_to_by_group,
useropts.allowed_to_authenticate_to_by_silo])
check_similar_args("--service-allowed-to-authenticate-from",
[serviceopts.allowed_to_authenticate_from,
serviceopts.allowed_to_authenticate_from_device_group,
serviceopts.allowed_to_authenticate_from_device_silo])
check_similar_args("--service-allowed-to-authenticate-to",
[serviceopts.allowed_to_authenticate_to,
serviceopts.allowed_to_authenticate_to_by_group,
serviceopts.allowed_to_authenticate_to_by_silo])
check_similar_args("--computer-allowed-to-authenticate-to",
[computeropts.allowed_to_authenticate_to,
computeropts.allowed_to_authenticate_to_by_group,
computeropts.allowed_to_authenticate_to_by_silo])
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
# Generate SDDL for authenticating users from a device in a group
if useropts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_group)
useropts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating users from a device in a silo
if useropts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_silo)
useropts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a group
if useropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_group)
useropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a silo
if useropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_silo)
useropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating users from a device a device in a group
if serviceopts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_group)
serviceopts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a silo
if serviceopts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_silo)
serviceopts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a group
if serviceopts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_group)
serviceopts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a silo
if serviceopts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_silo)
serviceopts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a group
if computeropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_group)
computeropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a silo
if computeropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_silo)
computeropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Either --enforce will be set or --audit but never both.
if enforce:
policy.enforced = True
elif audit:
policy.enforced = False
# Update the description.
if description is not None:
policy.description = description
# User sign on
###############
if strong_ntlm_policy is not None:
policy.strong_ntlm_policy = \
StrongNTLMPolicy[strong_ntlm_policy.upper()]
if useropts.tgt_lifetime is not None:
policy.user_tgt_lifetime = useropts.tgt_lifetime
if useropts.allowed_to_authenticate_from is not None:
policy.user_allowed_to_authenticate_from = \
useropts.allowed_to_authenticate_from
if useropts.allowed_to_authenticate_to is not None:
policy.user_allowed_to_authenticate_to = \
useropts.allowed_to_authenticate_to
# Service sign on
##################
if serviceopts.tgt_lifetime is not None:
policy.service_tgt_lifetime = serviceopts.tgt_lifetime
if serviceopts.allowed_to_authenticate_from is not None:
policy.service_allowed_to_authenticate_from = \
serviceopts.allowed_to_authenticate_from
if serviceopts.allowed_to_authenticate_to is not None:
policy.service_allowed_to_authenticate_to = \
serviceopts.allowed_to_authenticate_to
# Computer
###########
if computeropts.tgt_lifetime is not None:
policy.computer_tgt_lifetime = computeropts.tgt_lifetime
if computeropts.allowed_to_authenticate_to is not None:
policy.computer_allowed_to_authenticate_to = \
computeropts.allowed_to_authenticate_to
# Update policy.
try:
policy.save(ldb)
if protect:
policy.protect(ldb)
elif unprotect:
policy.unprotect(ldb)
except ModelError as e:
raise CommandError(e)
# Authentication policy updated successfully.
print(f"Updated authentication policy: {name}", file=self.outf)
class cmd_domain_auth_policy_delete(Command):
"""Delete authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--force", help="Force delete protected authentication policy.",
dest="force", action="store_true")
]
def run(self, hostopts=None, sambaopts=None, credopts=None, name=None,
force=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists first.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Delete item, --force removes delete protection first.
try:
if force:
policy.unprotect(ldb)
policy.delete(ldb)
except ModelError as e:
if not force:
raise CommandError(
f"{e}\nTry --force to delete protected authentication policies.")
else:
raise CommandError(e)
# Authentication policy deleted successfully.
print(f"Deleted authentication policy: {name}", file=self.outf)
from samba.netcmd import SuperCommand
from .policy import (
cmd_domain_auth_policy_create,
cmd_domain_auth_policy_delete,
cmd_domain_auth_policy_list,
cmd_domain_auth_policy_modify,
cmd_domain_auth_policy_view,
)
class cmd_domain_auth_policy(SuperCommand):

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python/samba/netcmd/domain/auth/policy/policy.py Normal file
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# Unix SMB/CIFS implementation.
#
# authentication silos - authentication policy management
#
# Copyright (C) Catalyst.Net Ltd. 2023
#
# 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/>.
#
import samba.getopt as options
from samba.domain.models import (MAX_TGT_LIFETIME, MIN_TGT_LIFETIME,
AuthenticationPolicy, AuthenticationSilo,
Group, StrongNTLMPolicy)
from samba.domain.models.exceptions import ModelError
from samba.netcmd import Command, CommandError, Option
from samba.netcmd.validators import Range
def check_similar_args(option, args):
"""Helper method for checking similar mutually exclusive args.
Example: --user-allowed-to-authenticate-from and
--user-allowed-to-authenticate-from-device-silo
"""
num = sum(arg is not None for arg in args)
if num > 1:
raise CommandError(f"{option} argument repeated {num} times.")
class UserOptions(options.OptionGroup):
"""User options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "User Options")
self.add_option("--user-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for user accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--user-allow-ntlm-auth",
help="Allow NTLM network authentication despite the fact that the user "
"is restricted to selected devices.",
dest="allow_ntlm_auth", default=False,
action="callback", callback=self.set_option)
self.add_option("--user-allowed-to-authenticate-from",
help="SDDL Rules setting which device the user is allowed to authenticate from.",
type=str, dest="allowed_to_authenticate_from",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--user-allowed-to-authenticate-from-device-silo",
help="To authenticate, the user must log in from a device in SILO.",
type=str, dest="allowed_to_authenticate_from_device_silo",
action="callback", callback=self.set_option,
metavar="SILO")
self.add_option("--user-allowed-to-authenticate-from-device-group",
help="To authenticate, the user must log in from a device in GROUP.",
type=str, dest="allowed_to_authenticate_from_device_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--user-allowed-to-authenticate-to",
help="A target service, on a user account, requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--user-allowed-to-authenticate-to-by-group",
help="A target service, on a user account, requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--user-allowed-to-authenticate-to-by-silo",
help="A target service, on a user account, requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class ServiceOptions(options.OptionGroup):
"""Service options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "Service Options")
self.add_option("--service-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for service accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--service-allow-ntlm-auth",
help="Allow NTLM network authentication despite "
"the fact that the service account "
"is restricted to selected devices.",
dest="allow_ntlm_auth", default=False,
action="callback", callback=self.set_option)
self.add_option("--service-allowed-to-authenticate-from",
help="SDDL Rules setting which device the "
"service account is allowed to authenticate from.",
type=str, dest="allowed_to_authenticate_from",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--service-allowed-to-authenticate-from-device-silo",
help="To authenticate, the service must authenticate on a device in SILO.",
type=str, dest="allowed_to_authenticate_from_device_silo",
action="callback", callback=self.set_option,
metavar="SILO")
self.add_option("--service-allowed-to-authenticate-from-device-group",
help="To authenticate, the service must authenticate on a device in GROUP.",
type=str, dest="allowed_to_authenticate_from_device_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--service-allowed-to-authenticate-to",
help="The target service requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--service-allowed-to-authenticate-to-by-group",
help="The target service requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--service-allowed-to-authenticate-to-by-silo",
help="The target service requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class ComputerOptions(options.OptionGroup):
"""Computer options used by policy create and policy modify commands."""
def __init__(self, parser):
super().__init__(parser, "Computer Options")
self.add_option("--computer-tgt-lifetime-mins",
help="Ticket-Granting-Ticket lifetime for computer accounts.",
dest="tgt_lifetime", type=int, action="callback",
callback=self.set_option,
validators=[Range(min=MIN_TGT_LIFETIME, max=MAX_TGT_LIFETIME)])
self.add_option("--computer-allowed-to-authenticate-to",
help="The computer account (server, workstation) service requires the connecting user to match SDDL",
type=str, dest="allowed_to_authenticate_to",
action="callback", callback=self.set_option,
metavar="SDDL")
self.add_option("--computer-allowed-to-authenticate-to-by-group",
help="The computer account (server, workstation) service requires the connecting user to be in GROUP",
type=str, dest="allowed_to_authenticate_to_by_group",
action="callback", callback=self.set_option,
metavar="GROUP")
self.add_option("--computer-allowed-to-authenticate-to-by-silo",
help="The computer account (server, workstation) service requires the connecting user to be in SILO",
type=str, dest="allowed_to_authenticate_to_by_silo",
action="callback", callback=self.set_option,
metavar="SILO")
class cmd_domain_auth_policy_list(Command):
"""List authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--json", help="Output results in JSON format.",
dest="output_format", action="store_const", const="json"),
]
def run(self, hostopts=None, sambaopts=None, credopts=None,
output_format=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policies = AuthenticationPolicy.query(ldb)
except ModelError as e:
raise CommandError(e)
# Using json output format gives more detail.
if output_format == "json":
self.print_json({policy.name: policy for policy in policies})
else:
for policy in policies:
print(policy.name, file=self.outf)
class cmd_domain_auth_policy_view(Command):
"""View an authentication policy on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--name",
help="Name of authentication policy to view (required).",
dest="name", action="store", type=str, required=True),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, name=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists first.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Display policy as JSON.
self.print_json(policy.as_dict())
class cmd_domain_auth_policy_create(Command):
"""Create an authentication policy on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
"useropts": UserOptions,
"serviceopts": ServiceOptions,
"computeropts": ComputerOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--description",
help="Optional description for authentication policy.",
dest="description", action="store", type=str),
Option("--protect",
help="Protect authentication silo from accidental deletion.",
dest="protect", action="store_true"),
Option("--unprotect",
help="Unprotect authentication silo from accidental deletion.",
dest="unprotect", action="store_true"),
Option("--audit",
help="Only audit authentication policy.",
dest="audit", action="store_true"),
Option("--enforce",
help="Enforce authentication policy.",
dest="enforce", action="store_true"),
Option("--strong-ntlm-policy",
help=f"Strong NTLM Policy ({StrongNTLMPolicy.choices_str()}).",
dest="strong_ntlm_policy", type="choice", action="store",
choices=StrongNTLMPolicy.get_choices(),
default="Disabled"),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, useropts=None,
serviceopts=None, computeropts=None, name=None, description=None,
protect=None, unprotect=None, audit=None, enforce=None,
strong_ntlm_policy=None):
if protect and unprotect:
raise CommandError("--protect and --unprotect cannot be used together.")
if audit and enforce:
raise CommandError("--audit and --enforce cannot be used together.")
# Check for repeated, similar arguments.
check_similar_args("--user-allowed-to-authenticate-from",
[useropts.allowed_to_authenticate_from,
useropts.allowed_to_authenticate_from_device_group,
useropts.allowed_to_authenticate_from_device_silo])
check_similar_args("--user-allowed-to-authenticate-to",
[useropts.allowed_to_authenticate_to,
useropts.allowed_to_authenticate_to_by_group,
useropts.allowed_to_authenticate_to_by_silo])
check_similar_args("--service-allowed-to-authenticate-from",
[serviceopts.allowed_to_authenticate_from,
serviceopts.allowed_to_authenticate_from_device_group,
serviceopts.allowed_to_authenticate_from_device_silo])
check_similar_args("--service-allowed-to-authenticate-to",
[serviceopts.allowed_to_authenticate_to,
serviceopts.allowed_to_authenticate_to_by_group,
serviceopts.allowed_to_authenticate_to_by_silo])
check_similar_args("--computer-allowed-to-authenticate-to",
[computeropts.allowed_to_authenticate_to,
computeropts.allowed_to_authenticate_to_by_group,
computeropts.allowed_to_authenticate_to_by_silo])
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
# Generate SDDL for authenticating users from a device in a group
if useropts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_group)
useropts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating users from a device in a silo
if useropts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_silo)
useropts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a group
if useropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_group)
useropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a silo
if useropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_silo)
useropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a group
if serviceopts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_group)
serviceopts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a silo
if serviceopts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_silo)
serviceopts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a group
if serviceopts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_group)
serviceopts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a silo
if serviceopts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_silo)
serviceopts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a group
if computeropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_group)
computeropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a silo
if computeropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_silo)
computeropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Make sure authentication policy doesn't already exist.
if policy is not None:
raise CommandError(f"Authentication policy {name} already exists.")
# New policy object.
policy = AuthenticationPolicy(
cn=name,
description=description,
strong_ntlm_policy=StrongNTLMPolicy[strong_ntlm_policy.upper()],
user_allow_ntlm_auth=useropts.allow_ntlm_auth,
user_tgt_lifetime=useropts.tgt_lifetime,
user_allowed_to_authenticate_from=useropts.allowed_to_authenticate_from,
user_allowed_to_authenticate_to=useropts.allowed_to_authenticate_to,
service_allow_ntlm_auth=serviceopts.allow_ntlm_auth,
service_tgt_lifetime=serviceopts.tgt_lifetime,
service_allowed_to_authenticate_from=serviceopts.allowed_to_authenticate_from,
service_allowed_to_authenticate_to=serviceopts.allowed_to_authenticate_to,
computer_tgt_lifetime=computeropts.tgt_lifetime,
computer_allowed_to_authenticate_to=computeropts.allowed_to_authenticate_to,
)
# Either --enforce will be set or --audit but never both.
# The default if both are missing is enforce=True.
if enforce is not None:
policy.enforced = enforce
else:
policy.enforced = not audit
# Create policy.
try:
policy.save(ldb)
if protect:
policy.protect(ldb)
except ModelError as e:
raise CommandError(e)
# Authentication policy created successfully.
print(f"Created authentication policy: {name}", file=self.outf)
class cmd_domain_auth_policy_modify(Command):
"""Modify authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
"useropts": UserOptions,
"serviceopts": ServiceOptions,
"computeropts": ComputerOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--description",
help="Optional description for authentication policy.",
dest="description", action="store", type=str),
Option("--protect",
help="Protect authentication silo from accidental deletion.",
dest="protect", action="store_true"),
Option("--unprotect",
help="Unprotect authentication silo from accidental deletion.",
dest="unprotect", action="store_true"),
Option("--audit",
help="Only audit authentication policy.",
dest="audit", action="store_true"),
Option("--enforce",
help="Enforce authentication policy.",
dest="enforce", action="store_true"),
Option("--strong-ntlm-policy",
help=f"Strong NTLM Policy ({StrongNTLMPolicy.choices_str()}).",
dest="strong_ntlm_policy", type="choice", action="store",
choices=StrongNTLMPolicy.get_choices()),
]
def run(self, hostopts=None, sambaopts=None, credopts=None, useropts=None,
serviceopts=None, computeropts=None, name=None, description=None,
protect=None, unprotect=None, audit=None, enforce=None,
strong_ntlm_policy=None):
if protect and unprotect:
raise CommandError("--protect and --unprotect cannot be used together.")
if audit and enforce:
raise CommandError("--audit and --enforce cannot be used together.")
# Check for repeated, similar arguments.
check_similar_args("--user-allowed-to-authenticate-from",
[useropts.allowed_to_authenticate_from,
useropts.allowed_to_authenticate_from_device_group,
useropts.allowed_to_authenticate_from_device_silo])
check_similar_args("--user-allowed-to-authenticate-to",
[useropts.allowed_to_authenticate_to,
useropts.allowed_to_authenticate_to_by_group,
useropts.allowed_to_authenticate_to_by_silo])
check_similar_args("--service-allowed-to-authenticate-from",
[serviceopts.allowed_to_authenticate_from,
serviceopts.allowed_to_authenticate_from_device_group,
serviceopts.allowed_to_authenticate_from_device_silo])
check_similar_args("--service-allowed-to-authenticate-to",
[serviceopts.allowed_to_authenticate_to,
serviceopts.allowed_to_authenticate_to_by_group,
serviceopts.allowed_to_authenticate_to_by_silo])
check_similar_args("--computer-allowed-to-authenticate-to",
[computeropts.allowed_to_authenticate_to,
computeropts.allowed_to_authenticate_to_by_group,
computeropts.allowed_to_authenticate_to_by_silo])
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
# Generate SDDL for authenticating users from a device in a group
if useropts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_group)
useropts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating users from a device in a silo
if useropts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_from_device_silo)
useropts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a group
if useropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_group)
useropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating user accounts to a silo
if useropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=useropts.allowed_to_authenticate_to_by_silo)
useropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating users from a device a device in a group
if serviceopts.allowed_to_authenticate_from_device_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_group)
serviceopts.allowed_to_authenticate_from = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts from a device in a silo
if serviceopts.allowed_to_authenticate_from_device_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_from_device_silo)
serviceopts.allowed_to_authenticate_from = silo.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a group
if serviceopts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_group)
serviceopts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating service accounts to a silo
if serviceopts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=serviceopts.allowed_to_authenticate_to_by_silo)
serviceopts.allowed_to_authenticate_to = silo.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a group
if computeropts.allowed_to_authenticate_to_by_group:
group = Group.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_group)
computeropts.allowed_to_authenticate_to = group.get_authentication_sddl()
# Generate SDDL for authenticating computer accounts to a silo
if computeropts.allowed_to_authenticate_to_by_silo:
silo = AuthenticationSilo.get(
ldb, cn=computeropts.allowed_to_authenticate_to_by_silo)
computeropts.allowed_to_authenticate_to = silo.get_authentication_sddl()
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Either --enforce will be set or --audit but never both.
if enforce:
policy.enforced = True
elif audit:
policy.enforced = False
# Update the description.
if description is not None:
policy.description = description
# User sign on
###############
if strong_ntlm_policy is not None:
policy.strong_ntlm_policy = \
StrongNTLMPolicy[strong_ntlm_policy.upper()]
if useropts.tgt_lifetime is not None:
policy.user_tgt_lifetime = useropts.tgt_lifetime
if useropts.allowed_to_authenticate_from is not None:
policy.user_allowed_to_authenticate_from = \
useropts.allowed_to_authenticate_from
if useropts.allowed_to_authenticate_to is not None:
policy.user_allowed_to_authenticate_to = \
useropts.allowed_to_authenticate_to
# Service sign on
##################
if serviceopts.tgt_lifetime is not None:
policy.service_tgt_lifetime = serviceopts.tgt_lifetime
if serviceopts.allowed_to_authenticate_from is not None:
policy.service_allowed_to_authenticate_from = \
serviceopts.allowed_to_authenticate_from
if serviceopts.allowed_to_authenticate_to is not None:
policy.service_allowed_to_authenticate_to = \
serviceopts.allowed_to_authenticate_to
# Computer
###########
if computeropts.tgt_lifetime is not None:
policy.computer_tgt_lifetime = computeropts.tgt_lifetime
if computeropts.allowed_to_authenticate_to is not None:
policy.computer_allowed_to_authenticate_to = \
computeropts.allowed_to_authenticate_to
# Update policy.
try:
policy.save(ldb)
if protect:
policy.protect(ldb)
elif unprotect:
policy.unprotect(ldb)
except ModelError as e:
raise CommandError(e)
# Authentication policy updated successfully.
print(f"Updated authentication policy: {name}", file=self.outf)
class cmd_domain_auth_policy_delete(Command):
"""Delete authentication policies on the domain."""
synopsis = "%prog -H <URL> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--name", help="Name of authentication policy (required).",
dest="name", action="store", type=str, required=True),
Option("--force", help="Force delete protected authentication policy.",
dest="force", action="store_true")
]
def run(self, hostopts=None, sambaopts=None, credopts=None, name=None,
force=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
policy = AuthenticationPolicy.get(ldb, cn=name)
except ModelError as e:
raise CommandError(e)
# Check if authentication policy exists first.
if policy is None:
raise CommandError(f"Authentication policy {name} not found.")
# Delete item, --force removes delete protection first.
try:
if force:
policy.unprotect(ldb)
policy.delete(ldb)
except ModelError as e:
if not force:
raise CommandError(
f"{e}\nTry --force to delete protected authentication policies.")
else:
raise CommandError(e)
# Authentication policy deleted successfully.
print(f"Deleted authentication policy: {name}", file=self.outf)