def run(self, DEST_DC, SOURCE_DC, NC,
add_ref=False, sync_forced=False, sync_all=False, full_sync=False,
local=False, local_online=False, async_op=False, single_object=False,
sambaopts=None, credopts=None, versionopts=None):
self.server = DEST_DC
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
if local:
self.drs_local_replicate(SOURCE_DC, NC, full_sync=full_sync,
single_object=single_object,
sync_forced=sync_forced)
return
if local_online:
server_bind = drsuapi.drsuapi("irpc:dreplsrv", lp_ctx=self.lp)
server_bind_handle = misc.policy_handle()
else:
drsuapi_connect(self)
server_bind = self.drsuapi
server_bind_handle = self.drsuapi_handle
if not async_op:
# Give the sync replication 5 minutes time
server_bind.request_timeout = 5 * 60
samdb_connect(self)
# we need to find the NTDS GUID of the source DC
msg = self.samdb.search(base=self.samdb.get_config_basedn(),
expression="(&(objectCategory=server)(|(name=%s)(dNSHostName=%s)))" % (
ldb.binary_encode(SOURCE_DC),
ldb.binary_encode(SOURCE_DC)),
attrs=[])
if len(msg) == 0:
raise CommandError("Failed to find source DC %s" % SOURCE_DC)
server_dn = msg[0]['dn']
msg = self.samdb.search(base=server_dn, scope=ldb.SCOPE_ONELEVEL,
expression="(|(objectCategory=nTDSDSA)(objectCategory=nTDSDSARO))",
attrs=['objectGUID', 'options'])
if len(msg) == 0:
raise CommandError("Failed to find source NTDS DN %s" % SOURCE_DC)
source_dsa_guid = msg[0]['objectGUID'][0]
dsa_options = int(attr_default(msg, 'options', 0))
req_options = 0
if not (dsa_options & dsdb.DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL):
req_options |= drsuapi.DRSUAPI_DRS_WRIT_REP
if add_ref:
req_options |= drsuapi.DRSUAPI_DRS_ADD_REF
if sync_forced:
req_options |= drsuapi.DRSUAPI_DRS_SYNC_FORCED
if sync_all:
req_options |= drsuapi.DRSUAPI_DRS_SYNC_ALL
if full_sync:
req_options |= drsuapi.DRSUAPI_DRS_FULL_SYNC_NOW
if async_op:
req_options |= drsuapi.DRSUAPI_DRS_ASYNC_OP
try:
drs_utils.sendDsReplicaSync(server_bind, server_bind_handle, source_dsa_guid, NC, req_options)
except drs_utils.drsException as estr:
raise CommandError("DsReplicaSync failed", estr)
if async_op:
self.message("Replicate from %s to %s was started." % (SOURCE_DC, DEST_DC))
else:
self.message("Replicate from %s to %s was successful." % (SOURCE_DC, DEST_DC))
def run(self, sambaopts=None, credopts=None,
versionopts=None, server=None, targetdir=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
netbios_name = lp.get("netbios name")
samdb = SamDB(session_info=system_session(), credentials=creds, lp=lp)
if not server:
res = samdb.search(expression='(&(objectClass=computer)(serverReferenceBL=*))', attrs=["dnsHostName", "name"])
if (len(res) == 0):
raise CommandError("Unable to search for servers")
if (len(res) == 1):
raise CommandError("You are the latest server in the domain")
server = None
for e in res:
if str(e["name"]).lower() != netbios_name.lower():
server = e["dnsHostName"]
break
ntds_guid = samdb.get_ntds_GUID()
msg = samdb.search(base=str(samdb.get_config_basedn()), scope=ldb.SCOPE_SUBTREE,
expression="(objectGUID=%s)" % ntds_guid,
attrs=['options'])
if len(msg) == 0 or "options" not in msg[0]:
raise CommandError("Failed to find options on %s" % ntds_guid)
ntds_dn = msg[0].dn
dsa_options = int(str(msg[0]['options']))
res = samdb.search(expression="(fSMORoleOwner=%s)" % str(ntds_dn),
controls=["search_options:1:2"])
if len(res) != 0:
raise CommandError("Current DC is still the owner of %d role(s), use the role command to transfer roles to another DC" % len(res))
print "Using %s as partner server for the demotion" % server
(drsuapiBind, drsuapi_handle, supportedExtensions) = drsuapi_connect(server, lp, creds)
print "Desactivating inbound replication"
nmsg = ldb.Message()
nmsg.dn = msg[0].dn
dsa_options |= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
if not (dsa_options & DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL) and not samdb.am_rodc():
print "Asking partner server %s to synchronize from us" % server
for part in (samdb.get_schema_basedn(),
samdb.get_config_basedn(),
samdb.get_root_basedn()):
try:
sendDsReplicaSync(drsuapiBind, drsuapi_handle, ntds_guid, str(part), drsuapi.DRSUAPI_DRS_WRIT_REP)
except drsException, e:
print "Error while demoting, re-enabling inbound replication"
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError("Error while sending a DsReplicaSync for partion %s" % str(part), e)
def run(self,
sambaopts=None,
credopts=None,
versionopts=None,
server=None,
targetdir=None):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
net = Net(creds, lp, server=credopts.ipaddress)
netbios_name = lp.get("netbios name")
samdb = SamDB(session_info=system_session(), credentials=creds, lp=lp)
if not server:
res = samdb.search(
expression='(&(objectClass=computer)(serverReferenceBL=*))',
attrs=["dnsHostName", "name"])
if (len(res) == 0):
raise CommandError("Unable to search for servers")
if (len(res) == 1):
raise CommandError("You are the latest server in the domain")
server = None
for e in res:
if str(e["name"]).lower() != netbios_name.lower():
server = e["dnsHostName"]
break
ntds_guid = samdb.get_ntds_GUID()
msg = samdb.search(base=str(samdb.get_config_basedn()),
scope=ldb.SCOPE_SUBTREE,
expression="(objectGUID=%s)" % ntds_guid,
attrs=['options'])
if len(msg) == 0 or "options" not in msg[0]:
raise CommandError("Failed to find options on %s" % ntds_guid)
ntds_dn = msg[0].dn
dsa_options = int(str(msg[0]['options']))
res = samdb.search(expression="(fSMORoleOwner=%s)" % str(ntds_dn),
controls=["search_options:1:2"])
if len(res) != 0:
raise CommandError(
"Current DC is still the owner of %d role(s), use the role command to transfer roles to another DC"
)
print "Using %s as partner server for the demotion" % server
(drsuapiBind, drsuapi_handle,
supportedExtensions) = drsuapi_connect(server, lp, creds)
print "Desactivating inbound replication"
nmsg = ldb.Message()
nmsg.dn = msg[0].dn
dsa_options |= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(str(dsa_options),
ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
if not (dsa_options &
DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL) and not samdb.am_rodc():
print "Asking partner server %s to synchronize from us" % server
for part in (samdb.get_schema_basedn(), samdb.get_config_basedn(),
samdb.get_root_basedn()):
try:
sendDsReplicaSync(drsuapiBind, drsuapi_handle, ntds_guid,
str(part), drsuapi.DRSUAPI_DRS_WRIT_REP)
except drsException, e:
print "Error while demoting, re-enabling inbound replication"
dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
nmsg["options"] = ldb.MessageElement(
str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
samdb.modify(nmsg)
raise CommandError(
"Error while sending a DsReplicaSync for partion %s" %
str(part), e)
