def findprovisionrange(samdb, basedn):
""" Find ranges of usn grouped by invocation id and then by timestamp
rouned at 1 minute
:param samdb: An LDB object pointing to the samdb
:param basedn: The DN of the forest
:return: A two level dictionary with invoication id as the
first level, timestamp as the second one and then
max, min, and number as subkeys, representing respectivily
the maximum usn for the range, the minimum usn and the number
of object with usn in this range.
"""
nb_obj = 0
hash_id = {}
res = samdb.search(
base=basedn,
expression="objectClass=*",
scope=ldb.SCOPE_SUBTREE,
attrs=["replPropertyMetaData"],
controls=["search_options:1:2"],
)
for e in res:
nb_obj = nb_obj + 1
obj = ndr_unpack(drsblobs.replPropertyMetaDataBlob, str(e["replPropertyMetaData"])).ctr
for o in obj.array:
# like a timestamp but with the resolution of 1 minute
minutestamp = _glue.nttime2unix(o.originating_change_time) / 60
hash_ts = hash_id.get(str(o.originating_invocation_id))
if hash_ts is None:
ob = {}
ob["min"] = o.originating_usn
ob["max"] = o.originating_usn
ob["num"] = 1
ob["list"] = [str(e.dn)]
hash_ts = {}
else:
ob = hash_ts.get(minutestamp)
if ob is None:
ob = {}
ob["min"] = o.originating_usn
ob["max"] = o.originating_usn
ob["num"] = 1
ob["list"] = [str(e.dn)]
else:
if ob["min"] > o.originating_usn:
ob["min"] = o.originating_usn
if ob["max"] < o.originating_usn:
ob["max"] = o.originating_usn
if not (str(e.dn) in ob["list"]):
ob["num"] = ob["num"] + 1
ob["list"].append(str(e.dn))
hash_ts[minutestamp] = ob
hash_id[str(o.originating_invocation_id)] = hash_ts
return (hash_id, nb_obj)
def findprovisionrange(samdb, basedn):
""" Find ranges of usn grouped by invocation id and then by timestamp
rouned at 1 minute
:param samdb: An LDB object pointing to the samdb
:param basedn: The DN of the forest
:return: A two level dictionary with invoication id as the
first level, timestamp as the second one and then
max, min, and number as subkeys, representing respectivily
the maximum usn for the range, the minimum usn and the number
of object with usn in this range.
"""
nb_obj = 0
hash_id = {}
res = samdb.search(base=basedn,
expression="objectClass=*",
scope=ldb.SCOPE_SUBTREE,
attrs=["replPropertyMetaData"],
controls=["search_options:1:2"])
for e in res:
nb_obj = nb_obj + 1
obj = ndr_unpack(drsblobs.replPropertyMetaDataBlob,
str(e["replPropertyMetaData"])).ctr
for o in obj.array:
# like a timestamp but with the resolution of 1 minute
minutestamp = _glue.nttime2unix(o.originating_change_time) // 60
hash_ts = hash_id.get(str(o.originating_invocation_id))
if hash_ts is None:
ob = {}
ob["min"] = o.originating_usn
ob["max"] = o.originating_usn
ob["num"] = 1
ob["list"] = [str(e.dn)]
hash_ts = {}
else:
ob = hash_ts.get(minutestamp)
if ob is None:
ob = {}
ob["min"] = o.originating_usn
ob["max"] = o.originating_usn
ob["num"] = 1
ob["list"] = [str(e.dn)]
else:
if ob["min"] > o.originating_usn:
ob["min"] = o.originating_usn
if ob["max"] < o.originating_usn:
ob["max"] = o.originating_usn
if not (str(e.dn) in ob["list"]):
ob["num"] = ob["num"] + 1
ob["list"].append(str(e.dn))
hash_ts[minutestamp] = ob
hash_id[str(o.originating_invocation_id)] = hash_ts
return (hash_id, nb_obj)
def test_nttime2unix(self):
self.assertEqual(_glue.nttime2unix(116444736010000000), 1)
def test_nttime2unix(self):
self.assertEqual(_glue.nttime2unix(116444736010000000), 1)