mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
0d609ee5ed
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
# domain management - common code
|
|
#
|
|
# Copyright Catlayst .Net Ltd 2017-2023
|
|
# Copyright Jelmer Vernooij 2007-2012
|
|
#
|
|
# 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.dsdb import (
|
|
DS_DOMAIN_FUNCTION_2000,
|
|
DS_DOMAIN_FUNCTION_2003,
|
|
DS_DOMAIN_FUNCTION_2008,
|
|
DS_DOMAIN_FUNCTION_2008_R2,
|
|
DS_DOMAIN_FUNCTION_2012,
|
|
DS_DOMAIN_FUNCTION_2012_R2,
|
|
DS_DOMAIN_FUNCTION_2003_MIXED,
|
|
DS_DOMAIN_FUNCTION_2016
|
|
)
|
|
|
|
string_version_to_constant = {
|
|
"2000": DS_DOMAIN_FUNCTION_2000,
|
|
"2003": DS_DOMAIN_FUNCTION_2003,
|
|
"2008": DS_DOMAIN_FUNCTION_2008,
|
|
"2008_R2": DS_DOMAIN_FUNCTION_2008_R2,
|
|
"2012": DS_DOMAIN_FUNCTION_2012,
|
|
"2012_R2": DS_DOMAIN_FUNCTION_2012_R2,
|
|
"2016": DS_DOMAIN_FUNCTION_2016,
|
|
}
|
|
|
|
|
|
def string_to_level(string):
|
|
"""Interpret a string indicating a functional level."""
|
|
return string_version_to_constant[string]
|
|
|
|
|
|
def level_to_string(level):
|
|
"""turn the level enum number into a printable string."""
|
|
if level < DS_DOMAIN_FUNCTION_2000:
|
|
return "invalid"
|
|
strings = {
|
|
DS_DOMAIN_FUNCTION_2000: "2000",
|
|
DS_DOMAIN_FUNCTION_2003_MIXED:
|
|
"2003 with mixed domains/interim (NT4 DC support)",
|
|
DS_DOMAIN_FUNCTION_2003: "2003",
|
|
DS_DOMAIN_FUNCTION_2008: "2008",
|
|
DS_DOMAIN_FUNCTION_2008_R2: "2008 R2",
|
|
DS_DOMAIN_FUNCTION_2012: "2012",
|
|
DS_DOMAIN_FUNCTION_2012_R2: "2012 R2",
|
|
DS_DOMAIN_FUNCTION_2016: "2016",
|
|
}
|
|
return strings.get(level, "higher than 2016")
|
|
|
|
def dc_level_from_lp(lp):
|
|
"""Return the ad dc functional level as an integer from a LoadParm"""
|
|
|
|
# I don't like the RuntimeError here, but these "can't happen"
|
|
# except by a developer stuffup.
|
|
|
|
smb_conf_dc_functional_level = lp.get('ad dc functional level')
|
|
if smb_conf_dc_functional_level is None:
|
|
# This shouldn't be possible, except if the default option
|
|
# value is not in the loadparm enum table
|
|
raise RuntimeError(f"'ad dc functional level' in smb.conf unrecognised!")
|
|
|
|
try:
|
|
return string_to_level(smb_conf_dc_functional_level)
|
|
except KeyError:
|
|
# This shouldn't be possible at all, unless the table in
|
|
# python/samba/functional_level.py is not a superset of that
|
|
# in lib/param/param_table.c
|
|
raise RuntimeError(f"'ad dc functional level = {smb_conf_dc_functional_level}'"
|
|
" in smb.conf is not valid!")
|