gpo: Test Group Policy VGP MOTD Policy

Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

2 files changed, 76 insertions, 0 deletions

diff --git a/python/samba/tests/gpo.py b/python/samba/tests/gpo.py
index f849ff2c031..c44cd822447 100644
--- a/python/samba/tests/gpo.py
+++ b/python/samba/tests/gpo.py
@@ -34,6 +34,7 @@ from samba.gp_smb_conf_ext import gp_smb_conf_ext
 from samba.vgp_files_ext import vgp_files_ext
 from samba.vgp_openssh_ext import vgp_openssh_ext
 from samba.vgp_startup_scripts_ext import vgp_startup_scripts_ext
+from samba.vgp_motd_ext import vgp_motd_ext
 import logging
 from samba.credentials import Credentials
 from samba.gp_msgs_ext import gp_msgs_ext
@@ -1256,3 +1257,52 @@ class GPOTests(tests.TestCase):
         # Unstage the manifest.xml and script files
         unstage_file(manifest)
         unstage_file(test_script)
+
+    def test_vgp_motd(self):
+        local_path = self.lp.cache_path('gpo_cache')
+        guid = '{31B2F340-016D-11D2-945F-00C04FB984F9}'
+        manifest = os.path.join(local_path, policies, guid, 'MACHINE',
+            'VGP/VTLA/UNIX/MOTD/MANIFEST.XML')
+        logger = logging.getLogger('gpo_tests')
+        cache_dir = self.lp.get('cache directory')
+        store = GPOStorage(os.path.join(cache_dir, 'gpo.tdb'))
+
+        machine_creds = Credentials()
+        machine_creds.guess(self.lp)
+        machine_creds.set_machine_account()
+
+        # Initialize the group policy extension
+        ext = vgp_motd_ext(logger, self.lp, machine_creds, store)
+
+        ads = gpo.ADS_STRUCT(self.server, self.lp, machine_creds)
+        if ads.connect():
+            gpos = ads.get_gpo_list(machine_creds.get_username())
+
+        # Stage the manifest.xml file with test data
+        stage = etree.Element('vgppolicy')
+        policysetting = etree.SubElement(stage, 'policysetting')
+        version = etree.SubElement(policysetting, 'version')
+        version.text = '1'
+        data = etree.SubElement(policysetting, 'data')
+        filename = etree.SubElement(data, 'filename')
+        filename.text = 'motd'
+        text = etree.SubElement(data, 'text')
+        text.text = 'This is the message of the day'
+        ret = stage_file(manifest, etree.tostring(stage))
+        self.assertTrue(ret, 'Could not create the target %s' % manifest)
+
+        # Process all gpos, with temp output directory
+        with NamedTemporaryFile() as f:
+            ext.process_group_policy([], gpos, f.name)
+            self.assertEquals(open(f.name, 'r').read(), text.text,
+                              'The motd was not applied')
+
+            # Remove policy
+            gp_db = store.get_gplog(machine_creds.get_username())
+            del_gpos = get_deleted_gpos_list(gp_db, [])
+            ext.process_group_policy(del_gpos, [], f.name)
+            self.assertNotEquals(open(f.name, 'r').read(), text.text,
+                                 'The motd was not unapplied')
+
+        # Unstage the Registry.pol file
+        unstage_file(manifest)
diff --git a/python/samba/vgp_motd_ext.py b/python/samba/vgp_motd_ext.py
new file mode 100644
index 00000000000..1e45e8c73c5
--- /dev/null
+++ b/python/samba/vgp_motd_ext.py
@@ -0,0 +1,26 @@
+# vgp_motd_ext samba gpo policy
+# Copyright (C) David Mulder <dmulder@suse.com> 2020
+#
+# 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/>.
+
+from samba.gpclass import gp_xml_ext
+
+class vgp_motd_ext(gp_xml_ext):
+    def process_group_policy(self, deleted_gpo_list, changed_gpo_list,
+                             motd='/etc/motd'):
+        pass
+
+    def rsop(self, gpo):
+        output = {}
+        return output