Python credentials.Credentials类代码示例

    def test_join_records_can_update(self):
        dc_creds = Credentials()
        dc_creds.guess(self.join_ctx.lp)
        dc_creds.set_machine_account(self.join_ctx.lp)

        self.tkey_trans(creds=dc_creds)

        p = self.make_name_packet(dns.DNS_OPCODE_UPDATE)
        q = self.make_name_question(self.join_ctx.dnsdomain,
                                    dns.DNS_QTYPE_SOA,
                                    dns.DNS_QCLASS_IN)
        questions = []
        questions.append(q)
        self.finish_name_packet(p, questions)

        updates = []
        # Delete the old expected IPs
        IPs = samba.interface_ips(self.lp)
        for IP in IPs[1:]:
            if ":" in IP:
                r = dns.res_rec()
                r.name = self.join_ctx.dnshostname
                r.rr_type = dns.DNS_QTYPE_AAAA
                r.rr_class = dns.DNS_QCLASS_NONE
                r.ttl = 0
                r.length = 0xffff
                rdata = IP
            else:
                r = dns.res_rec()
                r.name = self.join_ctx.dnshostname
                r.rr_type = dns.DNS_QTYPE_A
                r.rr_class = dns.DNS_QCLASS_NONE
                r.ttl = 0
                r.length = 0xffff
                rdata = IP

            r.rdata = rdata
            updates.append(r)

        p.nscount = len(updates)
        p.nsrecs = updates

        mac = self.sign_packet(p, self.key_name)
        (response, response_p) = self.dns_transaction_udp(p, self.server_ip)
        self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
        self.verify_packet(response, response_p, mac)

        p = self.make_name_packet(dns.DNS_OPCODE_QUERY)
        questions = []

        name = self.join_ctx.dnshostname
        q = self.make_name_question(name, dns.DNS_QTYPE_A, dns.DNS_QCLASS_IN)
        questions.append(q)

        self.finish_name_packet(p, questions)
        (response, response_packet) = self.dns_transaction_tcp(p, host=self.server_ip)
        self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
        self.assert_dns_opcode_equals(response, dns.DNS_OPCODE_QUERY)
        self.assertEquals(response.ancount, 1)

 def _get_smb_connection(self, service='SysVol'):
     # Connect to SMB using kerberos
     parm = param.LoadParm()
     creds = Credentials()
     creds.set_kerberos_state(MUST_USE_KERBEROS)
     creds.guess(parm)
     conn = smb.SMB(self._get_server_name(), service, lp=parm, creds=creds)
     return conn

    def test_set_named_ccache(self):
        ccache = self.machine_creds.get_named_ccache(self.lp)

        creds = Credentials()
        creds.set_named_ccache(ccache.get_name())

        ccache2 = creds.get_named_ccache(self.lp)
        self.assertEqual(ccache.get_name(), ccache2.get_name())

    def test_install_schemas(self):
        def setup_path(relpath):
            return os.path.join(find_setup_dir(), relpath)

        names = guess_names_from_smbconf(self.lp)
        creds = Credentials()
        creds.set_anonymous()
        self.lp.set("sam database", os.path.join(self.tempdir, "samdb.ldb"))
        install_schemas(setup_path, names, self.lp, creds)

    def _test_netlogon(self, name, pwd, status, checkFunction):

        def isLastExpectedMessage(msg):
            return (
                msg["type"] == "Authentication" and
                msg["Authentication"]["serviceDescription"] == "NETLOGON" and
                msg["Authentication"]["authDescription"] ==
                "ServerAuthenticate" and
                msg["Authentication"]["status"] == status)

        machine_creds = Credentials()
        machine_creds.guess(self.get_loadparm())
        machine_creds.set_secure_channel_type(SEC_CHAN_WKSTA)
        machine_creds.set_password(pwd)
        machine_creds.set_username(name + "$")

        try:
            netlogon.netlogon("ncalrpc:[schannel]",
                              self.get_loadparm(),
                              machine_creds)
            self.fail("NTSTATUSError not raised")
        except NTSTATUSError:
            pass

        messages = self.waitForMessages(isLastExpectedMessage)
        checkFunction(messages)

    def _test_netlogon(self, binding, checkFunction):

        def isLastExpectedMessage(msg):
            return (
                msg["type"] == "Authorization" and
                msg["Authorization"]["serviceDescription"]  == "DCE/RPC" and
                msg["Authorization"]["authType"]            == "schannel" and
                msg["Authorization"]["transportProtection"] == "SEAL")

        if binding:
            binding = "[schannel,%s]" % binding
        else:
            binding = "[schannel]"

        machine_creds = Credentials()
        machine_creds.guess(self.get_loadparm())
        machine_creds.set_secure_channel_type(SEC_CHAN_WKSTA)
        machine_creds.set_password(self.machinepass)
        machine_creds.set_username(self.netbios_name + "$")

        netlogon_conn = netlogon.netlogon("ncalrpc:%s" % binding,
                                          self.get_loadparm(),
                                          machine_creds)

        messages = self.waitForMessages(isLastExpectedMessage, netlogon_conn)
        checkFunction(messages)

class LdifImportExportTests(samba.tests.TestCaseInTempDir):
    def setUp(self):
        super(LdifImportExportTests, self).setUp()
        self.lp = LoadParm()
        self.creds = Credentials()
        self.creds.guess(self.lp)

    def remove_files(self, *files):
        for f in files:
            assert f.startswith(self.tempdir)
            os.unlink(f)

    def test_write_search_url(self):
        pass

    def test_ldif_to_samdb(self):
        dburl = os.path.join(self.tempdir, "ldap")
        samdb = ldif_import_export.ldif_to_samdb(dburl, self.lp, MULTISITE_LDIF)
        self.assertIsInstance(samdb, SamDB)

        dsa = (
            "CN=WIN01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,"
            "CN=Configuration,DC=ad,DC=samba,DC=example,DC=com"
        )
        res = samdb.search(ldb.Dn(samdb, "CN=NTDS Settings," + dsa), scope=ldb.SCOPE_BASE, attrs=["objectGUID"])

        ntds_guid = misc.GUID(samdb.get_ntds_GUID())
        self.assertEqual(misc.GUID(res[0]["objectGUID"][0]), ntds_guid)

        service_name_res = samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dsServiceName"])
        dn = ldb.Dn(samdb, service_name_res[0]["dsServiceName"][0])
        self.assertEqual(dn, ldb.Dn(samdb, "CN=NTDS Settings," + dsa))
        self.remove_files(dburl)

    def test_ldif_to_samdb_forced_local_dsa(self):
        for dsa, site in MULTISITE_LDIF_DSAS:
            dburl = os.path.join(self.tempdir, "ldif-to-samba-forced-local-dsa" "-%s" % dsa)
            samdb = ldif_import_export.ldif_to_samdb(dburl, self.lp, MULTISITE_LDIF, forced_local_dsa=dsa)
            self.assertIsInstance(samdb, SamDB)
            self.assertEqual(samdb.server_site_name(), site)

            res = samdb.search(ldb.Dn(samdb, "CN=NTDS Settings," + dsa), scope=ldb.SCOPE_BASE, attrs=["objectGUID"])

            ntds_guid = misc.GUID(samdb.get_ntds_GUID())
            self.assertEqual(misc.GUID(res[0]["objectGUID"][0]), ntds_guid)

            service_name_res = samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dsServiceName"])
            dn = ldb.Dn(samdb, service_name_res[0]["dsServiceName"][0])
            self.assertEqual(dn, ldb.Dn(samdb, "CN=NTDS Settings," + dsa))
            self.remove_files(dburl)

    def samdb_to_ldif_file(self):
        # samdb_to_ldif_file(samdb, dburl, lp, creds, ldif_file):
        pass

def run():

    param_samba = {
    'basedn' : config.get('samba', 'path'),
    'pathsamdb':'%s/sam.ldb' % config.get('samba', 'private'),
    'adbase': config.get('samba', 'base')
    }

    # SAMDB
    lp = LoadParm()
    creds = Credentials()
    creds.guess(lp)
    samdb_loc = SamDB(url=param_samba['pathsamdb'], session_info=system_session(),credentials=creds, lp=lp)
    testpawd = GetPasswordCommand()
    testpawd.lp = lp
    passwordattr = config.get('common', 'attr_password')
    allmail = {}

    # Search all users
    for user in samdb_loc.search(base=param_samba['adbase'], expression="(&(objectClass=user)(mail=*))", attrs=["mail","sAMAccountName","pwdLastSet"]):
        mail = str(user["mail"])

        #replace mail if replace_domain in config
        if config.getboolean('common', 'replace_domain'):
            mail = mail.split('@')[0] + '@' + config.get('common', 'domain')

        pwdlastset = user.get('pwdLastSet','')

        #add mail in all mail
        allmail[mail] = None

        if str(pwdlastset) != dict_mail_pwdlastset.get(mail,''):

            Random.atfork()

            # Update if password different in dict mail pwdlastset
            password = testpawd.get_account_attributes(samdb_loc,None,param_samba['basedn'],filter="(sAMAccountName=%s)" % (str(user["sAMAccountName"])),scope=ldb.SCOPE_SUBTREE,attrs=[passwordattr],decrypt=False)
            if not passwordattr in password:
                continue
            password = str(password[passwordattr])
            update_password(mail, password, pwdlastset)

    #delete user found in dict mail pwdlastset but not found in samba
    listdelete = []
    for user in dict_mail_pwdlastset :
        if not user in allmail:
            listdelete.append(user)

    for user in listdelete:
        del dict_mail_pwdlastset[user]

    #write new json dict mail password
    if listdelete:
        open(filename,'w').write(json.dumps(dict_mail_pwdlastset))

def _load_samba_environment():
    """Load the samba configuration vars from smb.conf and the sam.db."""
    params = samba.param.LoadParm()
    params.load_default()

    netbiosname = params.get("netbios name")
    hostname = netbiosname.lower()

    dnsdomain = params.get("realm")
    dnsdomain = dnsdomain.lower()

    creds = Credentials()
    creds.guess(params)
    creds.set_machine_account(params)

    samdb_url = params.get('dcerpc_mapiproxy:samdb_url')
    if samdb_url is None:
        samdb_url = params.samdb_url()

    samdb_ldb = SamDBWrapper(url=samdb_url,
                             session_info=system_session(),
                             credentials=creds,
                             lp=params)
    domaindn = samdb_ldb.domain_dn()

    rootdn = domaindn
    configdn = "CN=Configuration," + rootdn
    # FIXME: Hardcoded strings, those should be queried to LDB, just like
    # openchange.provision.guess_names_from_smbconf does.
    firstorg = FIRST_ORGANIZATION
    firstou = FIRST_ORGANIZATION_UNIT

    username_mail = False
    if params.get("auth:usernames are emails") == 'yes':
        username_mail = True

    sam_environ = {"samdb_ldb": samdb_ldb,
                   "private_dir": params.get("private dir"),
                   "domaindn": domaindn,
                   "oc_user_basedn": "CN=%s,CN=%s,CN=%s,%s" \
                       % (firstou, firstorg, netbiosname, domaindn),
                   "firstorgdn": ("CN=%s,CN=Microsoft Exchange,CN=Services,%s"
                                  % (firstorg, configdn)),
                   "legacyserverdn": ("/o=%s/ou=%s/cn=Configuration/cn=Servers"
                                      "/cn=%s"
                                      % (firstorg, firstou, netbiosname)),
                   "hostname": hostname,
                   "dnsdomain": dnsdomain,
                   'username_mail': username_mail,
    }

    # OpenChange dispatcher DB names

    return sam_environ

    def test_max_update_size(self):
        """Test GENSEC by doing an exchange with ourselves using GSSAPI against a KDC"""

        """Start up a client and server GENSEC instance to test things with"""

        self.gensec_client = gensec.Security.start_client(self.settings)
        self.gensec_client.set_credentials(self.get_credentials())
        self.gensec_client.want_feature(gensec.FEATURE_SIGN)
        self.gensec_client.set_max_update_size(5)
        self.gensec_client.start_mech_by_name("spnego")

        self.gensec_server = gensec.Security.start_server(
            settings=self.settings, auth_context=auth.AuthContext(lp_ctx=self.lp_ctx)
        )
        creds = Credentials()
        creds.guess(self.lp_ctx)
        creds.set_machine_account(self.lp_ctx)
        self.gensec_server.set_credentials(creds)
        self.gensec_server.want_feature(gensec.FEATURE_SIGN)
        self.gensec_server.set_max_update_size(5)
        self.gensec_server.start_mech_by_name("spnego")

        client_finished = False
        server_finished = False
        server_to_client = ""

        """Run the actual call loop"""
        i = 0
        while not client_finished or not server_finished:
            i += 1
            if not client_finished:
                print("running client gensec_update: %d: %r" % (len(server_to_client), server_to_client))
                (client_finished, client_to_server) = self.gensec_client.update(server_to_client)
            if not server_finished:
                print("running server gensec_update: %d: %r" % (len(client_to_server), client_to_server))
                (server_finished, server_to_client) = self.gensec_server.update(client_to_server)

        """Here we expect a lot more than the typical 1 or 2 roundtrips"""
        self.assertTrue(i > 10)

        session_info = self.gensec_server.session_info()

        test_string = "Hello Server"
        test_wrapped = self.gensec_client.wrap(test_string)
        test_unwrapped = self.gensec_server.unwrap(test_wrapped)
        self.assertEqual(test_string, test_unwrapped)
        test_string = "Hello Client"
        test_wrapped = self.gensec_server.wrap(test_string)
        test_unwrapped = self.gensec_client.unwrap(test_wrapped)
        self.assertEqual(test_string, test_unwrapped)

        client_session_key = self.gensec_client.session_key()
        server_session_key = self.gensec_server.session_key()
        self.assertEqual(client_session_key, server_session_key)

 def test_find_key_param(self):
     paths = get_paths(param, None, smb_conf_path)
     creds = Credentials()
     lp = env_loadparm()
     creds.guess(lp)
     rootdn = "dc=samba,dc=example,dc=com"
     ldbs = get_ldbs(paths, creds, system_session(), lp)
     names = find_provision_key_parameters(ldbs.sam, ldbs.secrets, ldbs.idmap, paths, smb_conf_path, lp)
     self.assertEquals(names.realm, "SAMBA.EXAMPLE.COM")
     self.assertEquals(str(names.rootdn).lower(), rootdn.lower())
     self.assertNotEquals(names.policyid_dc, None)
     self.assertNotEquals(names.ntdsguid, "")

    def join_replicate(ctx):
        '''replicate the SAM'''

        print "Starting replication"
        ctx.local_samdb.transaction_start()
        try:
            source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
            if ctx.ntds_guid is None:
                print("Using DS_BIND_GUID_W2K3")
                destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
            else:
                destination_dsa_guid = ctx.ntds_guid

            if ctx.RODC:
                repl_creds = Credentials()
                repl_creds.guess(ctx.lp)
                repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
                repl_creds.set_username(ctx.samname)
                repl_creds.set_password(ctx.acct_pass)
            else:
                repl_creds = ctx.creds

            binding_options = "seal"
            if int(ctx.lp.get("log level")) >= 5:
                binding_options += ",print"
            repl = drs_utils.drs_Replicate(
                "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
                ctx.lp, repl_creds, ctx.local_samdb)

            repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
                    destination_dsa_guid, schema=True, rodc=ctx.RODC,
                    replica_flags=ctx.replica_flags)
            repl.replicate(ctx.config_dn, source_dsa_invocation_id,
                    destination_dsa_guid, rodc=ctx.RODC,
                    replica_flags=ctx.replica_flags)
            if not ctx.subdomain:
                repl.replicate(ctx.base_dn, source_dsa_invocation_id,
                               destination_dsa_guid, rodc=ctx.RODC,
                               replica_flags=ctx.domain_replica_flags)
            if ctx.RODC:
                repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
                        destination_dsa_guid,
                        exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
                repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
                        destination_dsa_guid,
                        exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
            ctx.repl = repl
            ctx.source_dsa_invocation_id = source_dsa_invocation_id
            ctx.destination_dsa_guid = destination_dsa_guid

            print "Committing SAM database"
        except:
            ctx.local_samdb.transaction_cancel()
            raise
        else:
            ctx.local_samdb.transaction_commit()

    def test_pac_groups(self):
        if creds.get_kerberos_state() == DONT_USE_KERBEROS:
            self.skipTest("Kerberos disabled, skipping PAC test")

        settings = {}
        settings["lp_ctx"] = lp
        settings["target_hostname"] = lp.get("netbios name")

        gensec_client = gensec.Security.start_client(settings)
        gensec_client.set_credentials(creds)
        gensec_client.want_feature(gensec.FEATURE_SEAL)
        gensec_client.start_mech_by_sasl_name("GSSAPI")

        auth_context = AuthContext(lp_ctx=lp, ldb=self.ldb, methods=[])

        gensec_server = gensec.Security.start_server(settings, auth_context)
        machine_creds = Credentials()
        machine_creds.guess(lp)
        machine_creds.set_machine_account(lp)
        gensec_server.set_credentials(machine_creds)

        gensec_server.want_feature(gensec.FEATURE_SEAL)
        gensec_server.start_mech_by_sasl_name("GSSAPI")

        client_finished = False
        server_finished = False
        server_to_client = ""

        # Run the actual call loop.
        while client_finished == False and server_finished == False:
            if not client_finished:
                print "running client gensec_update"
                (client_finished, client_to_server) = gensec_client.update(server_to_client)
            if not server_finished:
                print "running server gensec_update"
                (server_finished, server_to_client) = gensec_server.update(client_to_server)

        session = gensec_server.session_info()

        token = session.security_token
        pac_sids = []
        for s in token.sids:
            pac_sids.append(str(s))

        sidset1 = set(pac_sids)
        sidset2 = set(self.user_sids)
        if len(sidset1.difference(sidset2)):
            print("token sids don't match")
            print("difference : %s" % sidset1.difference(sidset2))
            self.fail(msg="calculated groups don't match against user PAC tokenGroups")

def samdb_connect():
    """
    Open and return a SamDB connection
    """
    with root():
        lp = samba.param.LoadParm()
    lp.load("/etc/samba/smb.conf")
    creds = Credentials()
    creds.guess(lp)
    session = system_session()
    samdb = SamDB("/var/lib/samba/private/sam.ldb",
                  session_info=session,
                  credentials=creds,
                  lp=lp)
    return samdb

 def __init__(self, parser):
     self.ask_for_password = True
     self.ipaddress = None
     self.machine_pass = False
     optparse.OptionGroup.__init__(self, parser, "Credentials Options")
     self.add_option("--simple-bind-dn", metavar="DN", action="callback",
                     callback=self._set_simple_bind_dn, type=str,
                     help="DN to use for a simple bind")
     self.add_option("--password", metavar="PASSWORD", action="callback",
                     help="Password", type=str, callback=self._set_password)
     self.add_option("-U", "--username", metavar="USERNAME",
                     action="callback", type=str,
                     help="Username", callback=self._parse_username)
     self.add_option("-W", "--workgroup", metavar="WORKGROUP",
                     action="callback", type=str,
                     help="Workgroup", callback=self._parse_workgroup)
     self.add_option("-N", "--no-pass", action="callback",
                     help="Don't ask for a password",
                     callback=self._set_no_password)
     self.add_option("-k", "--kerberos", metavar="KERBEROS",
                     action="callback", type=str,
                     help="Use Kerberos", callback=self._set_kerberos)
     self.add_option("", "--ipaddress", metavar="IPADDRESS",
                     action="callback", type=str,
                     help="IP address of server",
                     callback=self._set_ipaddress)
     self.add_option("-P", "--machine-pass",
                     action="callback",
                     help="Use stored machine account password",
                     callback=self._set_machine_pass)
     self.creds = Credentials()