#!/usr/bin/env python # # Unix SMB/CIFS implementation. # provision a Samba4 server # Copyright (C) Jelmer Vernooij 2007-2008 # Copyright (C) Andrew Bartlett 2008 # # Based on the original in EJS: # Copyright (C) Andrew Tridgell 2005 # # 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 . # import logging import optparse import sys import tempfile # Find right directory when running from source tree sys.path.insert(0, "bin/python") import samba import samba.ntacls import os from samba.credentials import DONT_USE_KERBEROS from samba.auth import system_session import samba.getopt as options from samba.provision import ( provision, FILL_FULL, FILL_NT4SYNC, FILL_DRS, ProvisioningError, ) from samba.dsdb import ( DS_DOMAIN_FUNCTION_2000, DS_DOMAIN_FUNCTION_2003, DS_DOMAIN_FUNCTION_2008, DS_DOMAIN_FUNCTION_2008_R2, ) # how do we make this case insensitive?? parser = optparse.OptionParser("provision [options]") sambaopts = options.SambaOptions(parser) parser.add_option_group(sambaopts) parser.add_option_group(options.VersionOptions(parser)) credopts = options.CredentialsOptions(parser) parser.add_option_group(credopts) parser.add_option("--interactive", help="Ask for names", action="store_true") parser.add_option("--domain", type="string", metavar="DOMAIN", help="set domain") parser.add_option("--domain-guid", type="string", metavar="GUID", help="set domainguid (otherwise random)") parser.add_option("--domain-sid", type="string", metavar="SID", help="set domainsid (otherwise random)") parser.add_option("--ntds-guid", type="string", metavar="GUID", help="set NTDS object GUID (otherwise random)") parser.add_option("--invocationid", type="string", metavar="GUID", help="set invocationid (otherwise random)") parser.add_option("--host-name", type="string", metavar="HOSTNAME", help="set hostname") parser.add_option("--host-ip", type="string", metavar="IPADDRESS", help="set IPv4 ipaddress") parser.add_option("--host-ip6", type="string", metavar="IP6ADDRESS", help="set IPv6 ipaddress") parser.add_option("--adminpass", type="string", metavar="PASSWORD", help="choose admin password (otherwise random)") parser.add_option("--krbtgtpass", type="string", metavar="PASSWORD", help="choose krbtgt password (otherwise random)") parser.add_option("--machinepass", type="string", metavar="PASSWORD", help="choose machine password (otherwise random)") parser.add_option("--dns-backend", type="choice", metavar="NAMESERVER-BACKEND", choices=["SAMBA_INTERNAL", "BIND9_FLATFILE", "BIND9_DLZ", "NONE"], help="The DNS server backend. SAMBA_INTERNAL is the builtin name server, " \ "BIND9_FLATFILE uses bind9 text database to store zone information, " \ "BIND9_DLZ uses samba4 AD to store zone information (default), " \ "NONE skips the DNS setup entirely (not recommended)", default="BIND9_DLZ") parser.add_option("--dnspass", type="string", metavar="PASSWORD", help="choose dns password (otherwise random)") parser.add_option("--ldapadminpass", type="string", metavar="PASSWORD", help="choose password to set between Samba and it's LDAP backend (otherwise random)") parser.add_option("--root", type="string", metavar="USERNAME", help="choose 'root' unix username") parser.add_option("--nobody", type="string", metavar="USERNAME", help="choose 'nobody' user") parser.add_option("--wheel", type="string", metavar="GROUPNAME", help="choose 'wheel' privileged group") parser.add_option("--users", type="string", metavar="GROUPNAME", help="choose 'users' group") parser.add_option("--quiet", help="Be quiet", action="store_true") parser.add_option("--blank", action="store_true", help="do not add users or groups, just the structure") parser.add_option("--ldap-backend-type", type="choice", metavar="LDAP-BACKEND-TYPE", help="Test initialisation support for unsupported LDAP backend type (fedora-ds or openldap) DO NOT USE", choices=["fedora-ds", "openldap"]) parser.add_option("--server-role", type="choice", metavar="ROLE", choices=["domain controller", "dc", "member server", "member", "standalone"], help="The server role (domain controller | dc | member server | member | standalone). Default is dc.", default="domain controller") parser.add_option("--function-level", type="choice", metavar="FOR-FUN-LEVEL", choices=["2000", "2003", "2008", "2008_R2"], help="The domain and forest function level (2000 | 2003 | 2008 | 2008_R2 - always native). Default is (Windows) 2003 Native.", default="2003") parser.add_option("--next-rid", type="int", metavar="NEXTRID", default=1000, help="The initial nextRid value (only needed for upgrades). Default is 1000.") parser.add_option("--partitions-only", help="Configure Samba's partitions, but do not modify them (ie, join a BDC)", action="store_true") parser.add_option("--targetdir", type="string", metavar="DIR", help="Set target directory") parser.add_option("--ol-mmr-urls", type="string", metavar="LDAPSERVER", help="List of LDAP-URLS [ ldap://:/ (where has to be different than 389!) ] separated with comma (\",\") for use with OpenLDAP-MMR (Multi-Master-Replication), e.g.: \"ldap://s4dc1:9000,ldap://s4dc2:9000\"") parser.add_option("--use-xattrs", type="choice", choices=["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") parser.add_option("--use-ntvfs", action="store_true", help="Use NTVFS for the fileserver (default = no)") parser.add_option("--use-rfc2307", action="store_true", help="Use AD to store posix attributes (default = no)") opts = parser.parse_args()[0] logger = logging.getLogger("provision") logger.addHandler(logging.StreamHandler(sys.stdout)) if opts.quiet: logger.setLevel(logging.WARNING) else: logger.setLevel(logging.INFO) if len(sys.argv) == 1: opts.interactive = True if opts.interactive: from getpass import getpass import socket def ask(prompt, default=None): if default is not None: print "%s [%s]: " % (prompt, default), else: print "%s: " % (prompt,), return sys.stdin.readline().rstrip("\n") or default try: default = socket.getfqdn().split(".", 1)[1].upper() except IndexError: default = None opts.realm = ask("Realm", default) if opts.realm in (None, ""): print >>sys.stderr, "No realm set!" sys.exit(1) try: default = opts.realm.split(".")[0] except IndexError: default = None opts.domain = ask("Domain", default) if opts.domain is None: print >> sys.stderr, "No domain set!" sys.exit(1) opts.server_role = ask("Server Role (dc, member, standalone)", "dc") while True: adminpass = getpass("Administrator password: ") if not adminpass: print >>sys.stderr, "Invalid administrator password." else: adminpassverify = getpass("Retype password: ") if not adminpass == adminpassverify: print >>sys.stderr, "Sorry, passwords do not match." else: opts.adminpass = adminpass break else: if opts.realm in (None, ""): opts.realm = sambaopts._lp.get('realm') if opts.realm is None or opts.domain is None: if opts.realm is None: print >>sys.stderr, "No realm set!" if opts.domain is None: print >> sys.stderr, "No domain set!" parser.print_usage() sys.exit(1) if not opts.adminpass: logger.info("Administrator password will be set randomly!") lp = sambaopts.get_loadparm() smbconf = lp.configfile if opts.function_level == "2000": dom_for_fun_level = DS_DOMAIN_FUNCTION_2000 elif opts.function_level == "2003": dom_for_fun_level = DS_DOMAIN_FUNCTION_2003 elif opts.function_level == "2008": dom_for_fun_level = DS_DOMAIN_FUNCTION_2008 elif opts.function_level == "2008_R2": dom_for_fun_level = DS_DOMAIN_FUNCTION_2008_R2 creds = credopts.get_credentials(lp) creds.set_kerberos_state(DONT_USE_KERBEROS) samdb_fill = FILL_FULL if opts.blank: samdb_fill = FILL_NT4SYNC elif opts.partitions_only: samdb_fill = FILL_DRS if opts.targetdir is not None: if not os.path.isdir(opts.targetdir): os.mkdir(opts.targetdir) eadb = True if opts.use_xattrs == "yes": eadb = False elif opts.use_xattrs == "auto" and not lp.get("posix:eadb"): if opts.targetdir: file = tempfile.NamedTemporaryFile(dir=os.path.abspath(opts.targetdir)) else: file = tempfile.NamedTemporaryFile(dir=os.path.abspath(os.path.dirname(lp.get("private dir")))) try: try: samba.ntacls.setntacl(lp, file.name, "O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native") eadb = False except Exception: logger.info("You are not root or your system do not support xattr, using tdb backend for attributes. ") finally: file.close() if eadb: logger.info("not using extended attributes to store ACLs and other metadata. If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.") session = system_session() try: result = provision(logger, session, creds, smbconf=smbconf, targetdir=opts.targetdir, samdb_fill=samdb_fill, realm=opts.realm, domain=opts.domain, domainguid=opts.domain_guid, domainsid=opts.domain_sid, hostname=opts.host_name, hostip=opts.host_ip, hostip6=opts.host_ip6, ntdsguid=opts.ntds_guid, invocationid=opts.invocationid, adminpass=opts.adminpass, krbtgtpass=opts.krbtgtpass, machinepass=opts.machinepass, dns_backend=opts.dns_backend, dnspass=opts.dnspass, root=opts.root, nobody=opts.nobody, wheel=opts.wheel, users=opts.users, serverrole=opts.server_role, dom_for_fun_level=dom_for_fun_level, backend_type=opts.ldap_backend_type, ldapadminpass=opts.ldapadminpass, ol_mmr_urls=opts.ol_mmr_urls, useeadb=eadb, next_rid=opts.next_rid, lp=lp, use_ntvfs=(opts.use_ntvfs), use_rfc2307=(opts.use_rfc2307)) except ProvisioningError, e: print str(e) sys.exit(1) result.report_logger(logger)