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faea2f8a6b
RAP is SMB1, the password change routine requires LM hashes and so everything here is going away or has now gone, so remove the test. Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
285 lines
11 KiB
Python
285 lines
11 KiB
Python
# Unix SMB/CIFS implementation.
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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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"""Tests for the Auth and AuthZ logging of password changes.
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"""
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import samba.tests
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from samba.samdb import SamDB
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from samba.auth import system_session
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import os
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import samba.tests.auth_log_base
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from samba.tests import delete_force
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from samba.net import Net
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import samba
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from subprocess import call
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from ldb import LdbError
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from samba.tests.password_test import PasswordCommon
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from samba.dcerpc.windows_event_ids import (
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EVT_ID_SUCCESSFUL_LOGON,
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EVT_ID_UNSUCCESSFUL_LOGON,
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EVT_LOGON_NETWORK
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)
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USER_NAME = "authlogtestuser"
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USER_PASS = samba.generate_random_password(32, 32)
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class AuthLogPassChangeTests(samba.tests.auth_log_base.AuthLogTestBase):
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def setUp(self):
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super(AuthLogPassChangeTests, self).setUp()
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self.server_ip = os.environ["SERVER_IP"]
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host = "ldap://%s" % os.environ["SERVER"]
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self.ldb = SamDB(url=host,
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session_info=system_session(),
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credentials=self.get_credentials(),
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lp=self.get_loadparm())
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print("ldb %s" % type(self.ldb))
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# Gets back the basedn
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base_dn = self.ldb.domain_dn()
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print("base_dn %s" % base_dn)
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# permit password changes during this test
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PasswordCommon.allow_password_changes(self, self.ldb)
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self.base_dn = self.ldb.domain_dn()
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# (Re)adds the test user USER_NAME with password USER_PASS
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delete_force(self.ldb, "cn=" + USER_NAME + ",cn=users," + self.base_dn)
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self.ldb.add({
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"dn": "cn=" + USER_NAME + ",cn=users," + self.base_dn,
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"objectclass": "user",
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"sAMAccountName": USER_NAME,
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"userPassword": USER_PASS
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})
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# discard any auth log messages for the password setup
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self.discardMessages()
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def tearDown(self):
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super(AuthLogPassChangeTests, self).tearDown()
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def test_admin_change_password(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] == "NT_STATUS_OK") and
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(msg["Authentication"]["serviceDescription"] ==
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"SAMR Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"samr_ChangePasswordUser3") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_SUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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creds = self.insta_creds(template=self.get_credentials())
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lp = self.get_loadparm()
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net = Net(creds, lp, server=self.server_ip)
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password = "newPassword!!42"
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net.change_password(newpassword=password,
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username=USER_NAME,
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oldpassword=USER_PASS)
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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def test_admin_change_password_new_password_fails_restriction(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] ==
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"NT_STATUS_PASSWORD_RESTRICTION") and
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(msg["Authentication"]["serviceDescription"] ==
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"SAMR Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"samr_ChangePasswordUser3") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_UNSUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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creds = self.insta_creds(template=self.get_credentials())
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lp = self.get_loadparm()
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net = Net(creds, lp, server=self.server_ip)
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password = "newPassword"
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exception_thrown = False
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try:
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net.change_password(newpassword=password,
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oldpassword=USER_PASS,
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username=USER_NAME)
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except Exception:
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exception_thrown = True
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self.assertEqual(True, exception_thrown,
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"Expected exception not thrown")
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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def test_admin_change_password_unknown_user(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] ==
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"NT_STATUS_NO_SUCH_USER") and
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(msg["Authentication"]["serviceDescription"] ==
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"SAMR Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"samr_ChangePasswordUser3") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_UNSUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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creds = self.insta_creds(template=self.get_credentials())
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lp = self.get_loadparm()
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net = Net(creds, lp, server=self.server_ip)
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password = "newPassword!!42"
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exception_thrown = False
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try:
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net.change_password(newpassword=password,
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oldpassword=USER_PASS,
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username="badUser")
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except Exception:
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exception_thrown = True
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self.assertEqual(True, exception_thrown,
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"Expected exception not thrown")
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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def test_admin_change_password_bad_original_password(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] ==
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"NT_STATUS_WRONG_PASSWORD") and
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(msg["Authentication"]["serviceDescription"] ==
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"SAMR Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"samr_ChangePasswordUser3") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_UNSUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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creds = self.insta_creds(template=self.get_credentials())
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lp = self.get_loadparm()
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net = Net(creds, lp, server=self.server_ip)
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password = "newPassword!!42"
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exception_thrown = False
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try:
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net.change_password(newpassword=password,
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oldpassword="badPassword",
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username=USER_NAME)
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except Exception:
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exception_thrown = True
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self.assertEqual(True, exception_thrown,
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"Expected exception not thrown")
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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def test_ldap_change_password(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] == "NT_STATUS_OK") and
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(msg["Authentication"]["serviceDescription"] ==
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"LDAP Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"LDAP Modify") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_SUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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new_password = samba.generate_random_password(32, 32)
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self.ldb.modify_ldif(
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"dn: cn=" + USER_NAME + ",cn=users," + self.base_dn + "\n" +
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"changetype: modify\n" +
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"delete: userPassword\n" +
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"userPassword: " + USER_PASS + "\n" +
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"add: userPassword\n" +
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"userPassword: " + new_password + "\n")
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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#
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# Currently this does not get logged, so we expect to only see the log
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# entries for the underlying ldap bind.
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#
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def test_ldap_change_password_bad_user(self):
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def isLastExpectedMessage(msg):
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return (msg["type"] == "Authorization" and
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msg["Authorization"]["serviceDescription"] == "LDAP" and
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msg["Authorization"]["authType"] == "krb5")
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new_password = samba.generate_random_password(32, 32)
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try:
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self.ldb.modify_ldif(
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"dn: cn=" + "badUser" + ",cn=users," + self.base_dn + "\n" +
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"changetype: modify\n" +
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"delete: userPassword\n" +
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"userPassword: " + USER_PASS + "\n" +
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"add: userPassword\n" +
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"userPassword: " + new_password + "\n")
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self.fail()
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except LdbError as e:
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(num, msg) = e.args
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pass
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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def test_ldap_change_password_bad_original_password(self):
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def isLastExpectedMessage(msg):
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return ((msg["type"] == "Authentication") and
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(msg["Authentication"]["status"] ==
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"NT_STATUS_WRONG_PASSWORD") and
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(msg["Authentication"]["serviceDescription"] ==
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"LDAP Password Change") and
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(msg["Authentication"]["authDescription"] ==
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"LDAP Modify") and
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(msg["Authentication"]["eventId"] ==
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EVT_ID_UNSUCCESSFUL_LOGON) and
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(msg["Authentication"]["logonType"] ==
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EVT_LOGON_NETWORK))
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new_password = samba.generate_random_password(32, 32)
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try:
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self.ldb.modify_ldif(
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"dn: cn=" + USER_NAME + ",cn=users," + self.base_dn + "\n" +
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"changetype: modify\n" +
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"delete: userPassword\n" +
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"userPassword: " + "badPassword" + "\n" +
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"add: userPassword\n" +
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"userPassword: " + new_password + "\n")
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self.fail()
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except LdbError as e1:
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(num, msg) = e1.args
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pass
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self.assertTrue(self.waitForMessages(isLastExpectedMessage),
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"Did not receive the expected message")
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