PEP8: fix E713: test for membership should be 'not in'
[bbaumbach/samba-autobuild/.git] / source4 / scripting / devel / pfm_verify.py
index 76fb8e47aa76bb3b477df9988abb6b453ac36b29..c1e2f7ab6927ffec21f0adb7eaafa13c7c1f1fae 100755 (executable)
@@ -20,6 +20,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+from __future__ import print_function
 import os
 import sys
 from optparse import OptionParser
@@ -42,15 +43,32 @@ def _samdb_fetch_pfm(samdb):
     assert len(res) == 1
     pfm = ndr_unpack(drsblobs.prefixMapBlob,
                      str(res[0]['prefixMap']))
-    return pfm.ctr
+
+    pfm_schi = _samdb_fetch_schi(samdb)
+
+    return (pfm.ctr, pfm_schi)
+
+
+def _samdb_fetch_schi(samdb):
+    """Fetch schemaInfo stored in SamDB using LDB connection"""
+    res = samdb.search(base=samdb.get_schema_basedn(), expression="", scope=SCOPE_BASE, attrs=["*"])
+    assert len(res) == 1
+    if 'schemaInfo' in res[0]:
+        pfm_schi = ndr_unpack(drsblobs.schemaInfoBlob,
+                              str(res[0]['schemaInfo']))
+    else:
+        pfm_schi = drsblobs.schemaInfoBlob()
+        pfm_schi.marker = 0xFF
+    return pfm_schi
+
 
 def _drs_fetch_pfm(server, samdb, creds, lp):
     """Fetch prefixMap using DRS interface"""
     binding_str = "ncacn_ip_tcp:%s[print,seal]" % server
 
     drs = drsuapi.drsuapi(binding_str, lp, creds)
-    drs_handle = drs_DsBind(drs)
-    print "DRS Handle: %s" % drs_handle
+    (drs_handle, supported_extensions) = drs_DsBind(drs)
+    print("DRS Handle: %s" % drs_handle)
 
     req8 = drsuapi.DsGetNCChangesRequest8()
 
@@ -82,10 +100,15 @@ def _drs_fetch_pfm(server, samdb, creds, lp):
     pfm_it = pfm.mappings[-1]
     assert pfm_it.id_prefix == 0
     assert pfm_it.oid.length == 21
-    assert pfm_it.oid.binary_oid[0] == 255
+    s = ''
+    for x in pfm_it.oid.binary_oid:
+        s += chr(x)
+    pfm_schi = ndr_unpack(drsblobs.schemaInfoBlob, s)
+    assert pfm_schi.marker == 0xFF
     # remove schemaInfo element
     pfm.num_mappings -= 1
-    return pfm
+    return (pfm, pfm_schi)
+
 
 def _pfm_verify(drs_pfm, ldb_pfm):
     errors = []
@@ -107,10 +130,27 @@ def _pfm_verify(drs_pfm, ldb_pfm):
             errors.append("[%2d] differences in (%s)" % (i, it_err))
     return errors
 
+
+def _pfm_schi_verify(drs_schi, ldb_schi):
+    errors = []
+    print(drs_schi.revision)
+    print(drs_schi.invocation_id)
+    if drs_schi.marker != ldb_schi.marker:
+        errors.append("Different marker in schemaInfo: drs = %d, ldb = %d"
+                      % (drs_schi.marker, ldb_schi.marker))
+    if drs_schi.revision != ldb_schi.revision:
+        errors.append("Different revision in schemaInfo: drs = %d, ldb = %d"
+                      % (drs_schi.revision, ldb_schi.revision))
+    if drs_schi.invocation_id != ldb_schi.invocation_id:
+        errors.append("Different invocation_id in schemaInfo: drs = %s, ldb = %s"
+                      % (drs_schi.invocation_id, ldb_schi.invocation_id))
+    return errors
+
+
 ########### main code ###########
 if __name__ == "__main__":
     # command line parsing
-    parser = OptionParser("getncchanges [options] server")
+    parser = OptionParser("pfm_verify.py [options] server")
     sambaopts = options.SambaOptions(parser)
     parser.add_option_group(sambaopts)
     credopts = options.CredentialsOptionsDouble(parser)
@@ -123,8 +163,8 @@ if __name__ == "__main__":
 
     if len(args) != 1:
         import os
-        if not "DC_SERVER" in os.environ.keys():
-             parser.error("You must supply a server")
+        if "DC_SERVER" not in os.environ.keys():
+            parser.error("You must supply a server")
         args.append(os.environ["DC_SERVER"])
 
     if creds.is_anonymous():
@@ -134,13 +174,24 @@ if __name__ == "__main__":
     server = args[0]
 
     samdb = SamDB(url="ldap://%s" % server,
-                  session_info=system_session(),
+                  session_info=system_session(lp),
                   credentials=creds, lp=lp)
 
-    drs_pfm = _drs_fetch_pfm(server, samdb, creds, lp)
-    ldb_pfm = _samdb_fetch_pfm(samdb)
+    exit_code = 0
+    (drs_pfm, drs_schi) = _drs_fetch_pfm(server, samdb, creds, lp)
+    (ldb_pfm, ldb_schi) = _samdb_fetch_pfm(samdb)
+    # verify prefixMaps
     errors = _pfm_verify(drs_pfm, ldb_pfm)
     if len(errors):
-        print "prefixMap verification errors:"
-        print "%s" % errors
-        sys.exit(1)
+        print("prefixMap verification errors:")
+        print("%s" % errors)
+        exit_code = 1
+    # verify schemaInfos
+    errors = _pfm_schi_verify(drs_schi, ldb_schi)
+    if len(errors):
+        print("schemaInfo verification errors:")
+        print("%s" % errors)
+        exit_code = 2
+
+    if exit_code != 0:
+        sys.exit(exit_code)