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# Unix SMB/CIFS implementation.
#
# manage assigned authentication policies on a user
#
# 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 AuthenticationPolicy, User
from samba.domain.models.exceptions import ModelError
from samba.netcmd import Command, CommandError, Option, SuperCommand
class cmd_user_auth_policy_assign(Command):
"""Set the assigned authentication policy on a user."""
synopsis = "%prog <username> [options]"
takes_args = ["username"]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
takes_options = [
Option("--policy", help="Authentication policy name.",
action="store", dest="policy_name", type=str, required=True),
]
def run(self, username, hostopts=None, sambaopts=None, credopts=None,
policy_name=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
user = User.find(ldb, username)
policy = AuthenticationPolicy.get(ldb, name=policy_name)
except ModelError as e:
raise CommandError(e)
# User and policy exist.
if user is None:
raise CommandError(f"User {username} not found.")
if policy is None:
raise CommandError(f"Authentication policy {policy_name} not found.")
# Set assigned policy.
user.assigned_policy = policy.dn
try:
user.save(ldb)
except ModelError as e:
raise CommandError(f"Set assigned authentication policy failed: {e}")
print(f"User {username} assigned to authentication policy {policy}",
file=self.outf)
class cmd_user_auth_policy_remove(Command):
"""Remove the assigned authentication policy on a user."""
synopsis = "%prog <username> [options]"
takes_args = ["username"]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
def run(self, username, hostopts=None, sambaopts=None, credopts=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
user = User.find(ldb, username)
except ModelError as e:
raise CommandError(e)
# User exists
if user is None:
raise CommandError(f"User {username} not found.")
# Get previous policy for display.
if user.assigned_policy:
try:
policy = AuthenticationPolicy.get(ldb, dn=user.assigned_policy)
except ModelError as e:
raise CommandError(e)
else:
policy = None
# Unset assigned authentication policy
user.assigned_policy = None
try:
user.save(ldb)
except ModelError as e:
raise CommandError(f"Remove assigned authentication policy failed: {e}")
print(f"User {username} removed from authentication policy {policy}",
file=self.outf)
class cmd_user_auth_policy_view(Command):
"""View the current assigned authentication policy on a user."""
synopsis = "%prog <username> [options]"
takes_args = ["username"]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
"hostopts": options.HostOptions,
}
def run(self, username, hostopts=None, sambaopts=None, credopts=None):
ldb = self.ldb_connect(hostopts, sambaopts, credopts)
try:
user = User.find(ldb, username)
# Check user exists before fetching policy.
if user is None:
raise CommandError(f"User {username} not found.")
if user.assigned_policy:
policy = AuthenticationPolicy.get(ldb, dn=user.assigned_policy)
else:
policy = None
except ModelError as e:
raise CommandError(e)
if policy:
print(f"User {username} assigned to authentication policy {policy}",
file=self.outf)
else:
print(f"User {username} has no assigned authentication policy.",
file=self.outf)
class cmd_user_auth_policy(SuperCommand):
"""Manage authentication policies on a user."""
subcommands = {
"assign": cmd_user_auth_policy_assign(),
"remove": cmd_user_auth_policy_remove(),
"view": cmd_user_auth_policy_view(),
}
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