diff options
Diffstat (limited to 'source4/scripting')
| -rw-r--r-- | source4/scripting/python/samba/netcmd/domain.py | 108 |
1 files changed, 107 insertions, 1 deletions
diff --git a/source4/scripting/python/samba/netcmd/domain.py b/source4/scripting/python/samba/netcmd/domain.py index d76b092aba..c3117481de 100644 --- a/source4/scripting/python/samba/netcmd/domain.py +++ b/source4/scripting/python/samba/netcmd/domain.py @@ -25,7 +25,9 @@ import samba.getopt as options import ldb -import os +import sys, os +import tempfile +import logging from samba import Ldb from samba.net import Net, LIBNET_JOIN_AUTOMATIC from samba.dcerpc.misc import SEC_CHAN_WKSTA @@ -39,6 +41,10 @@ from samba.netcmd import ( SuperCommand, Option ) +from samba.samba3 import Samba3 +from samba.samba3 import param as s3param +from samba.upgrade import upgrade_from_samba3 +from samba.provision import ProvisioningError from samba.dsdb import ( DS_DOMAIN_FUNCTION_2000, @@ -512,6 +518,105 @@ class cmd_domain_passwordsettings(Command): raise CommandError("Wrong argument '%s'!" % subcommand) +class cmd_domain_samba3upgrade(Command): + """Upgrade from Samba3 database to Samba4 AD database""" + + synopsis = "%prog domain samba3upgrade [options] <samba3_smb_conf> <targetdir>" + + long_description = """Specify either samba3 database directory (with --libdir) or +samba3 testparm utility (with --testparm).""" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions + } + + takes_options = [ + Option("--libdir", type="string", metavar="DIR", + help="Path to samba3 database directory"), + Option("--testparm", type="string", metavar="PATH", + help="Path to samba3 testparm utility"), + Option("--quiet", help="Be quiet"), + Option("--use-xattrs", type="choice", choices=["yes","no","auto"], metavar="[yes|no|auto]", + help="Define if we should use the native fs capabilities or a tdb file for storing attributes likes ntacl, auto tries to make an inteligent guess based on the user rights and system capabilities", default="auto"), + ] + + takes_args = ["smbconf", "targetdir"] + + def run(self, smbconf=None, targetdir=None, libdir=None, testparm=None, + quiet=None, use_xattrs=None, sambaopts=None, versionopts=None): + + if not os.path.exists(smbconf): + raise CommandError("File %s does not exist" % smbconf) + + if not os.path.isdir(targetdir): + raise CommandError("Directory %s does not exist" % targetdir) + + if testparm and not os.path.exists(testparm): + raise CommandError("Testparm utility %s does not exist" % testparm) + + if libdir and not os.path.exists(libdir): + raise CommandError("Directory %s does not exist" % libdir) + + if not libdir and not testparm: + raise CommandError("Please specify either libdir or testparm") + + if libdir and testparm: + self.outf.write("warning: both libdir and testparm specified, ignoring libdir.\n") + libdir = None + + logger = logging.getLogger("upgrade") + logger.addHandler(logging.StreamHandler(sys.stdout)) + if quiet: + logger.setLevel(logging.WARNING) + else: + logger.setLevel(logging.INFO) + + lp = sambaopts.get_loadparm() + realm = lp.get("realm") + + s3conf = s3param.get_context() + + if realm: + s3conf.set("realm", realm) + + eadb = True + if use_xattrs == "yes": + eadb = False + elif use_xattrs == "auto" and not s3conf.get("posix:eadb"): + tmpfile = tempfile.NamedTemporaryFile() + try: + samba.ntacls.setntacl(lp, tmpfile.name, + "O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native") + eadb = False + except: + logger.info("You are not root or your system do not support xattr, using tdb backend for attributes. " + "If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.") + tmpfile.close() + + # Set correct default values from libdir or testparm + paths = {} + if libdir: + paths["state directory"] = libdir + paths["private dir"] = libdir + paths["lock directory"] = libdir + else: + paths["state directory"] = get_testparm_var(testparm, "state directory") + paths["private dir"] = get_testparm_var(testparm, "private dir") + paths["lock directory"] = get_testparm_var(testparm, "lock directory") + + for p in paths: + s3conf.set(p, paths[p]) + + # load smb.conf parameters + logger.info("Reading smb.conf") + s3conf.load(smbconf) + samba3 = Samba3(smbconf, s3conf) + + logger.info("Provisioning") + upgrade_from_samba3(samba3, logger, targetdir, session_info=system_session(), + useeadb=eadb) + class cmd_domain(SuperCommand): """Domain management""" @@ -522,3 +627,4 @@ class cmd_domain(SuperCommand): subcommands["level"] = cmd_domain_level() subcommands["machinepassword"] = cmd_domain_machinepassword() subcommands["passwordsettings"] = cmd_domain_passwordsettings() + subcommands["samba3upgrade"] = cmd_domain_samba3upgrade() |