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b0af60e785
This will allow tests to backup the whole state and mix them. BUG: https://bugzilla.samba.org/show_bug.cgi?id=13019 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
176 lines
6.5 KiB
Python
176 lines
6.5 KiB
Python
# Test joining as a DC and check the join was done right
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#
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# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2017
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import samba
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import sys
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import shutil
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import os
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from samba.tests.dns_base import DNSTKeyTest
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from samba.join import DCJoinContext
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from samba.dcerpc import drsuapi, misc, dns
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from samba.credentials import Credentials
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from samba.provision import interface_ips_v4
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def get_logger(name="subunit"):
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"""Get a logger object."""
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import logging
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logger = logging.getLogger(name)
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logger.addHandler(logging.StreamHandler(sys.stderr))
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return logger
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class JoinTestCase(DNSTKeyTest):
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def setUp(self):
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self.server = samba.tests.env_get_var_value("SERVER")
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self.server_ip = samba.tests.env_get_var_value("SERVER_IP")
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super().setUp()
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self.lp = samba.tests.env_loadparm()
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self.creds = self.get_credentials()
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self.netbios_name = "jointest1"
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logger = get_logger()
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self.join_ctx = DCJoinContext(server=self.server, creds=self.creds,
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lp=self.get_loadparm(),
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netbios_name=self.netbios_name,
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targetdir=self.tempdir,
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domain=None, logger=logger,
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dns_backend="SAMBA_INTERNAL")
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self.join_ctx.userAccountControl = (samba.dsdb.UF_SERVER_TRUST_ACCOUNT |
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samba.dsdb.UF_TRUSTED_FOR_DELEGATION)
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self.join_ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
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drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
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self.join_ctx.domain_replica_flags = self.join_ctx.replica_flags
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self.join_ctx.secure_channel_type = misc.SEC_CHAN_BDC
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self.join_ctx.cleanup_old_join()
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self.join_ctx.force_all_ips = True
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self.join_ctx.do_join()
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def tearDown(self):
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try:
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paths = self.join_ctx.paths
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except AttributeError:
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paths = None
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if paths is not None:
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shutil.rmtree(paths.private_dir)
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shutil.rmtree(paths.state_dir)
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self.rm_dirs("etc", "msg.lock", "bind-dns")
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self.rm_files("names.tdb")
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self.join_ctx.cleanup_old_join(force=True)
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super().tearDown()
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def test_join_makes_records(self):
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"create a query packet containing one query record via TCP"
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p = self.make_name_packet(dns.DNS_OPCODE_QUERY)
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questions = []
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name = self.join_ctx.dnshostname
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q = self.make_name_question(name, dns.DNS_QTYPE_A, dns.DNS_QCLASS_IN)
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questions.append(q)
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# Get expected IPs
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IPs = interface_ips_v4(self.lp, all_interfaces=True)
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self.finish_name_packet(p, questions)
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(response, response_packet) = self.dns_transaction_tcp(p, host=self.server_ip)
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self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
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self.assert_dns_opcode_equals(response, dns.DNS_OPCODE_QUERY)
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self.assertEqual(response.ancount, len(IPs))
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questions = []
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name = "%s._msdcs.%s" % (self.join_ctx.ntds_guid, self.join_ctx.dnsforest)
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q = self.make_name_question(name, dns.DNS_QTYPE_A, dns.DNS_QCLASS_IN)
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questions.append(q)
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self.finish_name_packet(p, questions)
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(response, response_packet) = self.dns_transaction_tcp(p, host=self.server_ip)
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self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
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self.assert_dns_opcode_equals(response, dns.DNS_OPCODE_QUERY)
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self.assertEqual(response.ancount, 1 + len(IPs))
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self.assertEqual(response.answers[0].rr_type, dns.DNS_QTYPE_CNAME)
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self.assertEqual(response.answers[0].rdata, self.join_ctx.dnshostname)
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self.assertEqual(response.answers[1].rr_type, dns.DNS_QTYPE_A)
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def test_join_records_can_update(self):
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dc_creds = Credentials()
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dc_creds.guess(self.join_ctx.lp)
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dc_creds.set_machine_account(self.join_ctx.lp)
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self.tkey_trans(creds=dc_creds)
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p = self.make_name_packet(dns.DNS_OPCODE_UPDATE)
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q = self.make_name_question(self.join_ctx.dnsdomain,
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dns.DNS_QTYPE_SOA,
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dns.DNS_QCLASS_IN)
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questions = []
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questions.append(q)
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self.finish_name_packet(p, questions)
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updates = []
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# Delete the old expected IPs
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IPs = interface_ips_v4(self.lp, all_interfaces=True)
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for IP in IPs[1:]:
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if ":" in IP:
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r = dns.res_rec()
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r.name = self.join_ctx.dnshostname
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r.rr_type = dns.DNS_QTYPE_AAAA
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r.rr_class = dns.DNS_QCLASS_NONE
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r.ttl = 0
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r.length = 0xffff
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rdata = IP
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else:
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r = dns.res_rec()
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r.name = self.join_ctx.dnshostname
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r.rr_type = dns.DNS_QTYPE_A
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r.rr_class = dns.DNS_QCLASS_NONE
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r.ttl = 0
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r.length = 0xffff
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rdata = IP
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r.rdata = rdata
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updates.append(r)
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p.nscount = len(updates)
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p.nsrecs = updates
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mac = self.sign_packet(p, self.tkey['name'])
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(response, response_p) = self.dns_transaction_udp(p, self.server_ip)
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self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
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self.verify_packet(response, response_p, mac)
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p = self.make_name_packet(dns.DNS_OPCODE_QUERY)
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questions = []
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name = self.join_ctx.dnshostname
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q = self.make_name_question(name, dns.DNS_QTYPE_A, dns.DNS_QCLASS_IN)
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questions.append(q)
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self.finish_name_packet(p, questions)
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(response, response_packet) = self.dns_transaction_tcp(p, host=self.server_ip)
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self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK)
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self.assert_dns_opcode_equals(response, dns.DNS_OPCODE_QUERY)
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self.assertEqual(response.ancount, 1)
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