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+#!/usr/bin/env python3
+#
+# Unit tests for sites manipulation in samba
+# Copyright (C) Matthieu Patou <mat@matws.net> 2011
+#
+#
+# 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/>.
+
+import optparse
+import sys
+sys.path.insert(0, "bin/python")
+import samba
+
+from samba.tests.subunitrun import TestProgram, SubunitOptions
+
+import samba.getopt as options
+from samba import sites
+from samba import subnets
+from samba.auth import system_session
+from samba.samdb import SamDB
+from samba import gensec
+from samba.credentials import Credentials, DONT_USE_KERBEROS
+import samba.tests
+from samba.tests import delete_force
+from samba.dcerpc import security
+from ldb import SCOPE_SUBTREE, LdbError, ERR_INSUFFICIENT_ACCESS_RIGHTS
+
+parser = optparse.OptionParser("sites.py [options] <host>")
+sambaopts = options.SambaOptions(parser)
+parser.add_option_group(sambaopts)
+parser.add_option_group(options.VersionOptions(parser))
+
+# use command line creds if available
+credopts = options.CredentialsOptions(parser)
+parser.add_option_group(credopts)
+subunitopts = SubunitOptions(parser)
+parser.add_option_group(subunitopts)
+
+opts, args = parser.parse_args()
+
+if len(args) < 1:
+ parser.print_usage()
+ sys.exit(1)
+
+host = args[0]
+if "://" not in host:
+ ldaphost = "ldap://%s" % host
+else:
+ ldaphost = host
+
+lp = sambaopts.get_loadparm()
+creds = credopts.get_credentials(lp)
+
+#
+# Tests start here
+#
+
+
+class SitesBaseTests(samba.tests.TestCase):
+
+ def setUp(self):
+ super(SitesBaseTests, self).setUp()
+ self.ldb = SamDB(ldaphost, credentials=creds,
+ session_info=system_session(lp), lp=lp)
+ self.base_dn = self.ldb.domain_dn()
+ self.domain_sid = security.dom_sid(self.ldb.get_domain_sid())
+ self.configuration_dn = self.ldb.get_config_basedn().get_linearized()
+
+ def get_user_dn(self, name):
+ return "CN=%s,CN=Users,%s" % (name, self.base_dn)
+
+
+# tests on sites
+class SimpleSitesTests(SitesBaseTests):
+
+ def test_create_and_delete(self):
+ """test creation and deletion of 1 site"""
+
+ sites.create_site(self.ldb, self.ldb.get_config_basedn(),
+ "testsamba")
+
+ self.assertRaises(sites.SiteAlreadyExistsException,
+ sites.create_site, self.ldb,
+ self.ldb.get_config_basedn(),
+ "testsamba")
+
+ sites.delete_site(self.ldb, self.ldb.get_config_basedn(),
+ "testsamba")
+
+ self.assertRaises(sites.SiteNotFoundException,
+ sites.delete_site, self.ldb,
+ self.ldb.get_config_basedn(),
+ "testsamba")
+
+ def test_delete_not_empty(self):
+ """test removal of 1 site with servers"""
+
+ self.assertRaises(sites.SiteServerNotEmptyException,
+ sites.delete_site, self.ldb,
+ self.ldb.get_config_basedn(),
+ "Default-First-Site-Name")
+
+
+# tests for subnets
+class SimpleSubnetTests(SitesBaseTests):
+
+ def setUp(self):
+ super(SimpleSubnetTests, self).setUp()
+ self.basedn = self.ldb.get_config_basedn()
+ self.sitename = "testsite"
+ self.sitename2 = "testsite2"
+ self.ldb.transaction_start()
+ sites.create_site(self.ldb, self.basedn, self.sitename)
+ sites.create_site(self.ldb, self.basedn, self.sitename2)
+ self.ldb.transaction_commit()
+
+ def tearDown(self):
+ self.ldb.transaction_start()
+ sites.delete_site(self.ldb, self.basedn, self.sitename)
+ sites.delete_site(self.ldb, self.basedn, self.sitename2)
+ self.ldb.transaction_commit()
+ super(SimpleSubnetTests, self).tearDown()
+
+ def test_create_delete(self):
+ """Create a subnet and delete it again."""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.11.12.0/24"
+
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+
+ self.assertRaises(subnets.SubnetAlreadyExists,
+ subnets.create_subnet, self.ldb, basedn, cidr,
+ self.sitename)
+
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 0, 'Failed to delete subnet %s' % cidr)
+
+ def test_create_shift_delete(self):
+ """Create a subnet, shift it to another site, then delete it."""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.11.12.0/24"
+
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+
+ subnets.set_subnet_site(self.ldb, basedn, cidr, self.sitename2)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ sites = ret[0]['siteObject']
+ self.assertEqual(len(sites), 1)
+ self.assertEqual(str(sites[0]),
+ 'CN=testsite2,CN=Sites,%s' % self.ldb.get_config_basedn())
+
+ self.assertRaises(subnets.SubnetAlreadyExists,
+ subnets.create_subnet, self.ldb, basedn, cidr,
+ self.sitename)
+
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 0, 'Failed to delete subnet %s' % cidr)
+
+ def test_delete_subnet_that_does_not_exist(self):
+ """Ensure we can't delete a site that isn't there."""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.15.0.0/16"
+
+ self.assertRaises(subnets.SubnetNotFound,
+ subnets.delete_subnet, self.ldb, basedn, cidr)
+
+ def get_user_and_ldb(self, username, password, hostname=ldaphost):
+ """Get a connection for a temporarily user that will vanish as soon as
+ the test is over."""
+ user = self.ldb.newuser(username, password)
+ creds_tmp = Credentials()
+ creds_tmp.set_username(username)
+ creds_tmp.set_password(password)
+ creds_tmp.set_domain(creds.get_domain())
+ creds_tmp.set_realm(creds.get_realm())
+ creds_tmp.set_workstation(creds.get_workstation())
+ creds_tmp.set_gensec_features(creds_tmp.get_gensec_features()
+ | gensec.FEATURE_SEAL)
+ creds_tmp.set_kerberos_state(DONT_USE_KERBEROS)
+ ldb_target = SamDB(url=hostname, credentials=creds_tmp, lp=lp)
+ self.addCleanup(delete_force, self.ldb, self.get_user_dn(username))
+ return (user, ldb_target)
+
+ def test_rename_delete_good_subnet_to_good_subnet_other_user(self):
+ """Make sure that we can't rename or delete subnets when we aren't
+ admin."""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.16.0.0/24"
+ new_cidr = "10.16.1.0/24"
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+ user, non_admin_ldb = self.get_user_and_ldb("notadmin", "samba123@")
+ try:
+ subnets.rename_subnet(non_admin_ldb, basedn, cidr, new_cidr)
+ except LdbError as e:
+ self.assertEqual(e.args[0], ERR_INSUFFICIENT_ACCESS_RIGHTS,
+ ("subnet rename by non-admin failed "
+ "in the wrong way: %s" % e))
+ else:
+ self.fail("subnet rename by non-admin succeeded")
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 1, ('Subnet %s destroyed or renamed '
+ 'by non-admin' % cidr))
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression=('(&(objectclass=subnet)(cn=%s))'
+ % new_cidr))
+
+ self.assertEqual(len(ret), 0,
+ 'New subnet %s created by non-admin' % cidr)
+
+ try:
+ subnets.delete_subnet(non_admin_ldb, basedn, cidr)
+ except LdbError as e:
+ self.assertEqual(e.args[0], ERR_INSUFFICIENT_ACCESS_RIGHTS,
+ ("subnet delete by non-admin failed "
+ "in the wrong way: %s" % e))
+ else:
+ self.fail("subnet delete by non-admin succeeded:")
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 1, 'Subnet %s deleted non-admin' % cidr)
+
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ def test_create_good_subnet_other_user(self):
+ """Make sure that we can't create subnets when we aren't admin."""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.16.0.0/24"
+ user, non_admin_ldb = self.get_user_and_ldb("notadmin", "samba123@")
+ try:
+ subnets.create_subnet(non_admin_ldb, basedn, cidr, self.sitename)
+ except LdbError as e:
+ self.assertEqual(e.args[0], ERR_INSUFFICIENT_ACCESS_RIGHTS,
+ ("subnet create by non-admin failed "
+ "in the wrong way: %s" % e))
+ else:
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+ self.fail("subnet create by non-admin succeeded: %s")
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 0, 'New subnet %s created by non-admin' % cidr)
+
+ def test_rename_good_subnet_to_good_subnet(self):
+ """Make sure that we can rename subnets"""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.16.0.0/24"
+ new_cidr = "10.16.1.0/24"
+
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+
+ subnets.rename_subnet(self.ldb, basedn, cidr, new_cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % new_cidr)
+
+ self.assertEqual(len(ret), 1, 'Failed to rename subnet %s' % cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 0, 'Failed to remove old subnet during rename %s' % cidr)
+
+ subnets.delete_subnet(self.ldb, basedn, new_cidr)
+
+ def test_rename_good_subnet_to_bad_subnet(self):
+ """Make sure that the CIDR checking runs during rename"""
+ basedn = self.ldb.get_config_basedn()
+ cidr = "10.17.0.0/24"
+ bad_cidr = "10.11.12.0/14"
+
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+
+ self.assertRaises(subnets.SubnetInvalid, subnets.rename_subnet,
+ self.ldb, basedn, cidr, bad_cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % bad_cidr)
+
+ self.assertEqual(len(ret), 0, 'Failed to rename subnet %s' % cidr)
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression='(&(objectclass=subnet)(cn=%s))' % cidr)
+
+ self.assertEqual(len(ret), 1, 'Failed to remove old subnet during rename %s' % cidr)
+
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ def test_create_bad_ranges(self):
+ """These CIDR ranges all have something wrong with them, and they
+ should all fail."""
+ basedn = self.ldb.get_config_basedn()
+
+ cidrs = [
+ # IPv4
+ # insufficient zeros
+ "10.11.12.0/14",
+ "110.0.0.0/6",
+ "1.0.0.0/0",
+ "10.11.13.1/24",
+ "1.2.3.4/29",
+ "10.11.12.0/21",
+ # out of range mask
+ "110.0.0.0/33",
+ "110.0.0.0/-1",
+ "4.0.0.0/111",
+ # out of range address
+ "310.0.0.0/24",
+ "10.0.0.256/32",
+ "1.1.-20.0/24",
+ # badly formed
+ "1.0.0.0/1e",
+ "1.0.0.0/24.0",
+ "1.0.0.0/1/1",
+ "1.0.0.0",
+ "1.c.0.0/24",
+ "1.2.0.0.0/27",
+ "1.23.0/24",
+ "1.23.0.-7/24",
+ "1.-23.0.7/24",
+ "1.23.-0.7/24",
+ "1.23.0.0/0x10",
+ # IPv6 insufficient zeros -- this could be a subtle one
+ # due to the vagaries of endianness in the 16 bit groups.
+ "aaaa:bbbb:cccc:dddd:eeee:ffff:2222:1100/119",
+ "aaaa:bbbb::/31",
+ "a:b::/31",
+ "c000::/1",
+ "a::b00/119",
+ "1::1/127",
+ "1::2/126",
+ "1::100/119",
+ "1::8000/112",
+ # out of range mask
+ "a:b::/130",
+ "a:b::/-1",
+ "::/129",
+ # An IPv4 address can't be exactly the bitmask (MS ADTS)
+ "128.0.0.0/1",
+ "192.0.0.0/2",
+ "255.192.0.0/10",
+ "255.255.255.0/24",
+ "255.255.255.255/32",
+ "0.0.0.0/0",
+ # The address can't have leading zeros (not RFC 4632, but MS ADTS)
+ "00.1.2.0/24",
+ "003.1.2.0/24",
+ "022.1.0.0/16",
+ "00000000000000000000000003.1.2.0/24",
+ "09876::abfc/126",
+ "0aaaa:bbbb::/32",
+ "009876::abfc/126",
+ "000a:bbbb::/32",
+
+ # How about extraneous zeros later on
+ "3.01.2.0/24",
+ "3.1.2.00/24",
+ "22.001.0.0/16",
+ "3.01.02.0/24",
+ "100a:0bbb:0023::/48",
+ "100a::0023/128",
+
+ # Windows doesn't like the zero IPv4 address
+ "0.0.0.0/8",
+ # or the zero mask on IPv6
+ "::/0",
+
+ # various violations of RFC5952
+ "0:0:0:0:0:0:0:0/8",
+ "0::0/0",
+ "::0:0/48",
+ "::0:4/128",
+ "0::/8",
+ "0::4f/128",
+ "0::42:0:0:0:0/64",
+ "4f::0/48",
+
+ # badly formed -- mostly the wrong arrangement of colons
+ "a::b::0/120",
+ "a::abcdf:0/120",
+ "a::g:0/120",
+ "::0::3/48",
+ "2001:3::110::3/118",
+ "aaaa:bbbb:cccc:dddd:eeee:ffff:2222:1111:0000/128",
+ "a:::5:0/120",
+
+ # non-canonical representations (vs RFC 5952)
+ # "2001:0:c633:63::1:0/120" is correct
+ "2001:0:c633:63:0:0:1:0/120",
+ "2001::c633:63:0:0:1:0/120",
+ "2001:0:c633:63:0:0:1::/120",
+
+ # "10:0:0:42::/64" is correct
+ "10::42:0:0:0:0/64",
+ "10:0:0:42:0:0:0:0/64",
+
+ # "1::4:5:0:0:8/127" is correct
+ "1:0:0:4:5:0:0:8/127",
+ "1:0:0:4:5::8/127",
+
+ # "2001:db8:0:1:1:1:1:1/128" is correct
+ "2001:db8::1:1:1:1:1/128",
+
+ # IP4 embedded - rejected
+ "a::10.0.0.0/120",
+ "a::10.9.8.7/128",
+
+ # The next ones tinker indirectly with IPv4 embedding,
+ # where Windows has some odd behaviour.
+ #
+ # Samba's libreplace inet_ntop6 expects IPv4 embedding
+ # with addresses in these forms:
+ #
+ # ::wx:yz
+ # ::FFFF:wx:yz
+ #
+ # these will be stringified with trailing dottted decimal, thus:
+ #
+ # ::w.x.y.z
+ # ::ffff:w.x.y.z
+ #
+ # and this will cause the address to be rejected by Samba,
+ # because it uses a inet_pton / inet_ntop round trip to
+ # ascertain correctness.
+
+ "::ffff:0:0/96", # this one fails on WIN2012r2
+ "::ffff:aaaa:a000/120",
+ "::ffff:10:0/120",
+ "::ffff:2:300/120",
+ "::3:0/120",
+ "::2:30/124",
+ "::ffff:2:30/124",
+
+ # completely wrong
+ None,
+ "bob",
+ 3.1415,
+ False,
+ "10.11.16.0/24\x00hidden bytes past a zero",
+ self,
+ ]
+
+ failures = []
+ for cidr in cidrs:
+ try:
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+ except subnets.SubnetInvalid:
+ print("%s fails properly" % (cidr,), file=sys.stderr)
+ continue
+
+ # we are here because it succeeded when it shouldn't have.
+ print("CIDR %s fails to fail" % (cidr,), file=sys.stderr)
+ failures.append(cidr)
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ if failures:
+ print("These bad subnet names were accepted:")
+ for cidr in failures:
+ print(" %s" % cidr)
+ self.fail()
+
+ def test_create_good_ranges(self):
+ """All of these CIDRs are good, and the subnet creation should
+ succeed."""
+ basedn = self.ldb.get_config_basedn()
+
+ cidrs = [
+ # IPv4
+ "10.11.12.0/24",
+ "10.11.12.0/23",
+ "10.11.12.0/25",
+ "110.0.0.0/7",
+ "1.0.0.0/32",
+ "10.11.13.0/32",
+ "10.11.13.1/32",
+ "99.0.97.0/24",
+ "1.2.3.4/30",
+ "10.11.12.0/22",
+ "0.12.13.0/24",
+ # IPv6
+ "aaaa:bbbb:cccc:dddd:eeee:ffff:2222:1100/120",
+ "aaaa:bbbb:cccc:dddd:eeee:ffff:2222:11f0/124",
+ "aaaa:bbbb:cccc:dddd:eeee:ffff:2222:11fc/126",
+ # don't forget upper case
+ "FFFF:FFFF:FFFF:FFFF:ABCD:EfFF:FFFF:FFeF/128",
+ "9876::ab00/120",
+ "9876::abf0/124",
+ "9876::abfc/126",
+ "aaaa:bbbb::/32",
+ "aaaa:bbba::/31",
+ "aaaa:ba00::/23",
+ "aaaa:bb00::/24",
+ "aaaa:bb00::/77",
+ "::/48",
+ "a:b::/32",
+ "c000::/2",
+ "a::b00/120",
+ "1::2/127",
+ # this pattern of address suffix == mask is forbidden with
+ # IPv4 but OK for IPv6.
+ "8000::/1",
+ "c000::/2",
+ "ffff:ffff:ffc0::/42",
+ "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF/128",
+ # leading zeros are forbidden, but implicit IPv6 zeros
+ # (via "::") are OK.
+ "::1000/116",
+ "::8000/113",
+ # taken to the logical conclusion, "::/0" should be OK, but no.
+ "::/48",
+
+ # Try some reserved ranges, which it might be reasonable
+ # to exclude, but which are not excluded in practice.
+ "129.0.0.0/16",
+ "129.255.0.0/16",
+ "100.64.0.0/10",
+ "127.0.0.0/8",
+ "127.0.0.0/24",
+ "169.254.0.0/16",
+ "169.254.1.0/24",
+ "192.0.0.0/24",
+ "192.0.2.0/24",
+ "198.18.0.0/15",
+ "198.51.100.0/24",
+ "203.0.113.0/24",
+ "224.0.0.0/4",
+ "130.129.0.0/16",
+ "130.255.0.0/16",
+ "192.12.0.0/24",
+ "223.255.255.0/24",
+ "240.255.255.0/24",
+ "224.0.0.0/8",
+ "::/96",
+ "100::/64",
+ "2001:10::/28",
+ "fec0::/10",
+ "ff00::/8",
+ "::1/128",
+ "2001:db8::/32",
+ "2001:10::/28",
+ "2002::/24",
+ "2002:a00::/24",
+ "2002:7f00::/24",
+ "2002:a9fe::/32",
+ "2002:ac10::/28",
+ "2002:c000::/40",
+ "2002:c000:200::/40",
+ "2002:c0a8::/32",
+ "2002:c612::/31",
+ "2002:c633:6400::/40",
+ "2002:cb00:7100::/40",
+ "2002:e000::/20",
+ "2002:f000::/20",
+ "2002:ffff:ffff::/48",
+ "2001::/40",
+ "2001:0:a00::/40",
+ "2001:0:7f00::/40",
+ "2001:0:a9fe::/48",
+ "2001:0:ac10::/44",
+ "2001:0:c000::/56",
+ "2001:0:c000:200::/56",
+ "2001:0:c0a8::/48",
+ "2001:0:c612::/47",
+ "2001:0:c633:6400::/56",
+ "2001:0:cb00:7100::/56",
+ "2001:0:e000::/36",
+ "2001:0:f000::/36",
+ "2001:0:ffff:ffff::/64",
+
+ # non-RFC-5952 versions of these are tested in create_bad_ranges
+ "2001:0:c633:63::1:0/120",
+ "10:0:0:42::/64",
+ "1::4:5:0:0:8/127",
+ "2001:db8:0:1:1:1:1:1/128",
+
+ # The "well-known prefix" 64::ff9b is another IPv4
+ # embedding scheme. Let's try that.
+ "64:ff9b::aaaa:aaaa/127",
+ "64:ff9b::/120",
+ "64:ff9b::ffff:2:3/128",
+ ]
+ failures = []
+
+ for cidr in cidrs:
+ try:
+ subnets.create_subnet(self.ldb, basedn, cidr, self.sitename)
+ except subnets.SubnetInvalid as e:
+ print(e)
+ failures.append(cidr)
+ continue
+
+ ret = self.ldb.search(base=basedn, scope=SCOPE_SUBTREE,
+ expression=('(&(objectclass=subnet)(cn=%s))' %
+ cidr))
+
+ if len(ret) != 1:
+ print("%s was not created" % cidr)
+ failures.append(cidr)
+ continue
+ subnets.delete_subnet(self.ldb, basedn, cidr)
+
+ if failures:
+ print("These good subnet names were not accepted:")
+ for cidr in failures:
+ print(" %s" % cidr)
+ self.fail()
+
+
+TestProgram(module=__name__, opts=subunitopts)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 11:39:23 +0000