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authorJelmer Vernooij <jelmer@samba.org>2010-06-20 01:56:52 +0200
committerJelmer Vernooij <jelmer@samba.org>2010-06-20 01:57:11 +0200
commitafad634207ecdc5e67386e857ff3b9d5d7acd1ac (patch)
tree556a7bd2067912412646d3df7b2a9c2db49014bf /source4/scripting/bin
parenta5e8ef884b847c5db50431956db0ef5ecc5f77e2 (diff)
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Formatting cleanups; use True/False for booleans, unnecessary backslashes, spacing.
Diffstat (limited to 'source4/scripting/bin')
-rwxr-xr-xsource4/scripting/bin/upgradeprovision124
1 files changed, 63 insertions, 61 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision
index 242d040c7d..1c33132769 100755
--- a/source4/scripting/bin/upgradeprovision
+++ b/source4/scripting/bin/upgradeprovision
@@ -44,8 +44,8 @@ from ldb import (SCOPE_SUBTREE, SCOPE_BASE,
from samba import param
from samba.provision import (find_setup_dir, get_domain_descriptor,
get_config_descriptor, secretsdb_self_join,
- ProvisioningError, getLastProvisionUSN,
- get_max_usn, updateProvisionUSN)
+ ProvisioningError, get_last_provision_usn,
+ get_max_usn, update_provision_usn)
from samba.schema import get_linked_attributes, Schema, get_schema_descriptor
from samba.dcerpc import security, drsblobs
from samba.ndr import ndr_unpack
@@ -298,7 +298,7 @@ def handle_special_case(att, delta, new, old, usn):
# We do most of the special case handle if we do not have the
# highest usn as otherwise the replPropertyMetaData will guide us more
# correctly
- if usn == None:
+ if usn is None:
if (att == "member" and flag == FLAG_MOD_REPLACE):
hash = {}
newval = []
@@ -317,9 +317,9 @@ def handle_special_case(att, delta, new, old, usn):
delta.remove(att)
return True
- if (att == "gPLink" or att == "gPCFileSysPath") and \
- flag == FLAG_MOD_REPLACE and\
- str(new[0].dn).lower() == str(old[0].dn).lower():
+ if (att in ("gPLink", "gPCFileSysPath") and
+ flag == FLAG_MOD_REPLACE and
+ str(new[0].dn).lower() == str(old[0].dn).lower()):
delta.remove(att)
return True
@@ -330,10 +330,10 @@ def handle_special_case(att, delta, new, old, usn):
ref == old and ref == abs(new)
return True
- if (att == "adminDisplayName" or att == "adminDescription"):
+ if att in ("adminDisplayName", "adminDescription"):
return True
- if (str(old[0].dn) == "CN=Samba4-Local-Domain, %s" % (str(names.schemadn))\
+ if (str(old[0].dn) == "CN=Samba4-Local-Domain, %s" % (names.schemadn)
and att == "defaultObjectCategory" and flag == FLAG_MOD_REPLACE):
return True
@@ -351,7 +351,7 @@ def handle_special_case(att, delta, new, old, usn):
# This is a bit of special animal as we might have added
# already SPN entries to the list that has to be modified
# So we go in detail to try to find out what has to be added ...
- if ( att == "servicePrincipalName" and flag == FLAG_MOD_REPLACE):
+ if (att == "servicePrincipalName" and flag == FLAG_MOD_REPLACE):
hash = {}
newval = []
changeDelta=0
@@ -388,24 +388,25 @@ def dump_denied_change(dn, att, flagtxt, current, reference):
for e in range(0, len(current)):
message(CHANGE, "old %d : %s" % (i, str(current[e])))
i+=1
- if reference != None:
+ if reference is not None:
i = 0
for e in range(0, len(reference)):
message(CHANGE, "new %d : %s" % (i, str(reference[e])))
i+=1
else:
- message(CHANGE, "old : %s" % str(ndr_unpack( security.dom_sid, current[0])))
- message(CHANGE, "new : %s" % str(ndr_unpack( security.dom_sid, reference[0])))
+ message(CHANGE, "old : %s" % ndr_unpack(security.dom_sid, current[0]))
+ message(CHANGE, "new : %s" % ndr_unpack(security.dom_sid, reference[0]))
def handle_special_add(samdb, dn, names):
"""Handle special operation (like remove) on some object needed during
- upgrade
+ upgrade
This is mostly due to wrong creation of the object in previous provision.
:param samdb: An Ldb object representing the SAM database
:param dn: DN of the object to inspect
- :param names: list of key provision parameters"""
+ :param names: list of key provision parameters
+ """
dntoremove = None
objDn = Dn(samdb, "CN=IIS_IUSRS, CN=Builtin, %s" % names.rootdn)
@@ -431,11 +432,11 @@ def handle_special_add(samdb, dn, names):
#This entry was misplaced lets remove it if it exists
dntoremove = "CN=Event Log Readers, CN=Users, %s" % names.rootdn
- objDn = Dn(samdb,"CN=System,CN=WellKnown Security Principals,"\
+ objDn = Dn(samdb,"CN=System,CN=WellKnown Security Principals,"
"CN=Configuration,%s" % names.rootdn)
if dn == objDn:
- oldDn = Dn(samdb,"CN=Well-Known-Security-Id-System,"\
- "CN=WellKnown Security Principals,"\
+ oldDn = Dn(samdb,"CN=Well-Known-Security-Id-System,"
+ "CN=WellKnown Security Principals,"
"CN=Configuration,%s" % names.rootdn)
res = samdb.search(expression="(dn=%s)" % oldDn,
@@ -443,23 +444,24 @@ def handle_special_add(samdb, dn, names):
scope=SCOPE_SUBTREE, attrs=["dn"],
controls=["search_options:1:2"])
if len(res) > 0:
- message(CHANGE, "Existing object %s must be replaced by %s,"\
+ message(CHANGE, "Existing object %s must be replaced by %s,"
"Renaming old object" % (str(oldDn), str(dn)))
samdb.rename(oldDn, objDn)
return 1
- if dntoremove != None:
+ if dntoremove is not None:
res = samdb.search(expression="(dn=%s)" % dntoremove,
base=str(names.rootdn),
scope=SCOPE_SUBTREE, attrs=["dn"],
controls=["search_options:1:2"])
if len(res) > 0:
- message(CHANGE, "Existing object %s must be replaced by %s,"\
+ message(CHANGE, "Existing object %s must be replaced by %s,"
"removing old object" % (dntoremove, str(dn)))
samdb.delete(res[0]["dn"])
return 0
+
def check_dn_nottobecreated(hash, index, listdn):
"""Check if one of the DN present in the list has a creation order
greater than the current.
@@ -476,7 +478,7 @@ def check_dn_nottobecreated(hash, index, listdn):
:param listdn: List of DNs on which the current DN depends on
:return: None if the current object do not depend on other
object or if all object have been created before."""
- if listdn == None:
+ if listdn is None:
return None
for dn in listdn:
key = str(dn).lower()
@@ -519,10 +521,10 @@ def add_missing_object(ref_samdb, samdb, dn, names, basedn, hash, index):
for att in dn_syntax_att:
depend_on_yet_tobecreated = check_dn_nottobecreated(hash, index,
delta.get(str(att)))
- if depend_on_yet_tobecreated != None:
- message(CHANGE, "Object %s depends on %s in attribute %s," \
- "delaying the creation" % (str(dn), \
- depend_on_yet_tobecreated, str(att)))
+ if depend_on_yet_tobecreated is not None:
+ message(CHANGE, "Object %s depends on %s in attribute %s,"
+ "delaying the creation" % (dn,
+ depend_on_yet_tobecreated, att))
return False
delta.dn = dn
@@ -581,7 +583,7 @@ def add_deletedobj_containers(ref_samdb, samdb, names):
attrs=["dn", "wellKnownObjects"])
targetWKO = "%s:%s" % (wkoPrefix, str(reference[0]["dn"]))
- found = 0
+ found = False
if len(res[0]) > 0:
wko = res[0]["wellKnownObjects"]
@@ -589,7 +591,7 @@ def add_deletedobj_containers(ref_samdb, samdb, names):
# The wellKnownObject that we want to add.
for o in wko:
if str(o) == targetWKO:
- found = 1
+ found = True
listwko.append(str(o))
if not found:
@@ -656,7 +658,7 @@ def handle_links(samdb, att, basedn, dn, value, ref_value, delta):
blacklist = {}
hash = {}
newlinklist = []
- changed = 0
+ changed = False
newlinklist.extend(value)
@@ -677,7 +679,7 @@ def handle_links(samdb, att, basedn, dn, value, ref_value, delta):
for e in ref_value:
if not blacklist.has_key(e) and not hash.has_key(e):
newlinklist.append(str(e))
- changed = 1
+ changed = True
if changed:
delta[att] = MessageElement(newlinklist, FLAG_MOD_REPLACE, att)
else:
@@ -749,7 +751,7 @@ def update_present(ref_samdb, samdb, basedn, listPresent, usns, invocationid):
delta.remove("name")
- if len(delta.items()) > 1 and usns != None:
+ if len(delta.items()) > 1 and usns is not None:
# Fetch the replPropertyMetaData
res = samdb.search(expression="dn=%s" % (str(dn)), base=basedn,
scope=SCOPE_SUBTREE, controls=controls,
@@ -772,7 +774,7 @@ def update_present(ref_samdb, samdb, basedn, listPresent, usns, invocationid):
txt = ""
for att in delta:
- if usns != None:
+ if usns is not None:
# We have updated by provision usn information so let's exploit
# replMetadataProperties
if forwardlinked.has_key(att):
@@ -807,47 +809,47 @@ def update_present(ref_samdb, samdb, basedn, listPresent, usns, invocationid):
# was done in handle_special_case
continue
attrUSN = hash_attr_usn.get(att)
- if att == "forceLogoff" and attrUSN == None:
+ if att == "forceLogoff" and attrUSN is None:
continue
- if attrUSN == None:
+ if attrUSN is None:
delta.remove(att)
continue
if attrUSN == -1:
# This attribute was last modified by another DC forget
# about it
- message(CHANGE, "%sAttribute: %s has been" \
+ message(CHANGE, "%sAttribute: %s has been"
"created/modified/deleted by another DC,"
" do nothing" % (txt, att ))
txt = ""
delta.remove(att)
continue
- elif usn_in_range(int(attrUSN), usns) == 0:
- message(CHANGE, "%sAttribute: %s has been" \
- "created/modified/deleted not during a" \
- " provision or upgradeprovision: current" \
+ elif not usn_in_range(int(attrUSN), usns):
+ message(CHANGE, "%sAttribute: %s has been"
+ "created/modified/deleted not during a"
+ " provision or upgradeprovision: current"
" usn %d , do nothing" % (txt, att, attrUSN))
txt = ""
delta.remove(att)
continue
else:
if att == "defaultSecurityDescriptor":
- defSDmodified = 1
+ defSDmodified = True
if attrUSN:
- message(CHANGE, "%sAttribute: %s will be modified" \
- "/deleted it was last modified" \
- "during a provision, current usn:" \
+ message(CHANGE, "%sAttribute: %s will be modified"
+ "/deleted it was last modified"
+ "during a provision, current usn:"
"%d" % (txt, att, attrUSN))
txt = ""
else:
- message(CHANGE, "%sAttribute: %s will be added because" \
+ message(CHANGE, "%sAttribute: %s will be added because"
" it hasn't existed before " % (txt, att))
txt = ""
continue
else:
# Old school way of handling things for pre alpha12 upgrade
- defSDmodified = 1
+ defSDmodified = True
msgElt = delta.get(att)
if att == "nTSecurityDescriptor":
@@ -882,9 +884,9 @@ def update_present(ref_samdb, samdb, basedn, listPresent, usns, invocationid):
delta.dn = dn
if len(delta.items()) >1:
attributes=", ".join(delta.keys())
- message(CHANGE, "%s is different from the reference one, changed" \
+ message(CHANGE, "%s is different from the reference one, changed"
" attributes: %s\n" % (dn, attributes))
- changed = changed + 1
+ changed += 1
samdb.modify(delta)
return changed
@@ -1000,7 +1002,7 @@ def check_updated_sd(ref_sam, cur_sam, names):
if sddl != hash[key]:
txt = get_diff_sddls(hash[key], sddl)
if txt != "":
- message(CHANGESD, "On object %s ACL is different"\
+ message(CHANGESD, "On object %s ACL is different"
" \n%s" % (current[i]["dn"], txt))
@@ -1062,7 +1064,7 @@ def rebuild_sd(samdb, names):
controls=["search_options:1:2"])
for obj in res:
if not (str(obj["dn"]) == str(names.rootdn) or
- str(obj["dn"]) == str(names.configdn) or \
+ str(obj["dn"]) == str(names.configdn) or
str(obj["dn"]) == str(names.schemadn)):
hash[str(obj["dn"])] = obj["whenCreated"]
@@ -1212,7 +1214,7 @@ def update_machine_account_password(samdb, secrets_ldb, names):
key_version_number=kvno,
secure_channel_type=secChanType)
else:
- raise ProvisioningError("Unable to find a Secure Channel" \
+ raise ProvisioningError("Unable to find a Secure Channel"
"of type SEC_CHAN_BDC")
@@ -1356,7 +1358,7 @@ def setup_path(file):
if __name__ == '__main__':
global defSDmodified
- defSDmodified = 0
+ defSDmodified = False
# From here start the big steps of the program
# 1) First get files paths
paths = get_paths(param, smbconf=smbconf)
@@ -1376,8 +1378,8 @@ if __name__ == '__main__':
names = find_provision_key_parameters(ldbs.sam, ldbs.secrets, ldbs.idmap,
paths, smbconf, lp)
# 4)
- lastProvisionUSNs = getLastProvisionUSN(ldbs.sam)
- if lastProvisionUSNs != None:
+ lastProvisionUSNs = get_last_provision_usn(ldbs.sam)
+ if lastProvisionUSNs is not None:
message(CHANGE,
"Find a last provision USN, %d range(s)" % len(lastProvisionUSNs))
@@ -1388,7 +1390,7 @@ if __name__ == '__main__':
# ldbs = get_ldbs(paths, creds, adm_session, lp)
if not sanitychecks(ldbs.sam, names):
- message(SIMPLE, "Sanity checks for the upgrade fails, checks messages" \
+ message(SIMPLE, "Sanity checks for the upgrade fails, checks messages"
" and correct them before rerunning upgradeprovision")
sys.exit(1)
@@ -1449,9 +1451,9 @@ if __name__ == '__main__':
if opts.full:
if not update_samdb(new_ldbs.sam, ldbs.sam, names, lastProvisionUSNs,
schema):
- message(SIMPLE, "Rollbacking every changes. Check the reason" \
+ message(SIMPLE, "Rollbacking every changes. Check the reason"
" of the problem")
- message(SIMPLE, "In any case your system as it was before" \
+ message(SIMPLE, "In any case your system as it was before"
" the upgrade")
ldbs.groupedRollback()
new_ldbs.groupedRollback()
@@ -1481,7 +1483,7 @@ if __name__ == '__main__':
# 18) We rebuild SD only if defaultSecurityDescriptor is modified
# But in fact we should do it also if one object has its SD modified as
# child might need rebuild
- if defSDmodified == 1:
+ if defSDmodified:
message(SIMPLE, "Updating SD")
ldbs.sam.set_session_info(adm_session)
# Alpha10 was a bit broken still
@@ -1502,21 +1504,21 @@ if __name__ == '__main__':
# 21)
check_for_DNS(newpaths.private_dir, paths.private_dir)
# 22)
- if lastProvisionUSNs != None:
- updateProvisionUSN(ldbs.sam, minUSN, maxUSN)
- if opts.full and (names.policyid == None or names.policyid_dc == None):
+ if lastProvisionUSNs is not None:
+ update_provision_usn(ldbs.sam, minUSN, maxUSN)
+ if opts.full and (names.policyid is None or names.policyid_dc is None):
update_policyids(names, ldbs.sam)
if opts.full or opts.resetfileacl:
try:
update_gpo(paths, ldbs.sam, names, lp, message, 1)
except ProvisioningError, e:
- message(ERROR, "The policy for domain controller is missing," \
+ message(ERROR, "The policy for domain controller is missing,"
" you should restart upgradeprovision with --full")
else:
try:
update_gpo(paths, ldbs.sam, names, lp, message, 0)
except ProvisioningError, e:
- message(ERROR, "The policy for domain controller is missing," \
+ message(ERROR, "The policy for domain controller is missing,"
" you should restart upgradeprovision with --full")
ldbs.groupedCommit()
new_ldbs.groupedCommit()