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-rwxr-xr-xsource4/scripting/bin/upgradeprovision142
-rwxr-xr-xsource4/scripting/python/samba/upgradehelpers.py142
2 files changed, 154 insertions, 130 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision
index 191ac4f88b..1a684bd675 100755
--- a/source4/scripting/bin/upgradeprovision
+++ b/source4/scripting/bin/upgradeprovision
@@ -53,7 +53,8 @@ from samba.dcerpc import security, drsblobs
from samba.ndr import ndr_unpack
from samba.dcerpc.misc import SEC_CHAN_BDC
from samba.upgradehelpers import dn_sort, get_paths, newprovision,\
- find_provision_key_parameters, get_ldbs
+ find_provision_key_parameters, get_ldbs,\
+ usn_in_range, identic_rename, get_diff_sddls
replace=2**FLAG_MOD_REPLACE
add=2**FLAG_MOD_ADD
@@ -179,42 +180,6 @@ if setup_dir is None:
setup_dir = find_setup_dir()
-def identic_rename(ldbobj,dn):
- """Perform a back and forth rename to trigger renaming on attribute that can't be directly modified.
-
- :param lbdobj: An Ldb Object
- :param dn: DN of the object to manipulate """
-
- (before, sep, after)=str(dn).partition('=')
- ldbobj.rename(dn, Dn(ldbobj, "%s=foo%s" % (before, after)))
- ldbobj.rename(Dn(ldbobj, "%s=foo%s" % (before, after)), dn)
-
-def usn_in_range(usn, range):
- """Check if the usn is in one of the range provided.
- To do so, the value is checked to be between the lower bound and
- higher bound of a range
-
- :param usn: A integer value corresponding to the usn that we want to update
- :param range: A list of integer representing ranges, lower bounds are in
- the even indices, higher in odd indices
- :return: 1 if the usn is in one of the range, 0 otherwise"""
-
- idx = 0
- cont = 1
- ok = 0
- while (cont == 1):
- if idx == len(range):
- cont = 0
- continue
- if usn < int(range[idx]):
- if idx %2 == 1:
- ok = 1
- cont = 0
- if usn == int(range[idx]):
- cont = 0
- ok = 1
- idx = idx + 1
- return ok
def check_for_DNS(refprivate, private):
"""Check if the provision has already the requirement for dynamic dns
@@ -250,9 +215,6 @@ def check_for_DNS(refprivate, private):
" dns update" % destdir)
-# dnsupdate:path
-
-
def populate_links(samdb, schemadn):
"""Populate an array with all the back linked attributes
@@ -1051,48 +1013,7 @@ def update_partition(ref_samdb, samdb, basedn, names, schema, provisionUSNs):
traceback.print_exception(typ, val, tb)
return 0
-def chunck_acl(acl):
- """Return separate ACE of an ACL
-
- :param acl: A string representing the ACL
- :return: A hash with different parts
- """
-
- p = re.compile(r'(\w+)?(\(.*?\))')
- tab = p.findall(acl)
-
- hash = {}
- hash["aces"] = []
- for e in tab:
- if len(e[0]) > 0:
- hash["flags"] = e[0]
- hash["aces"].append(e[1])
-
- return hash
-
-
-def chunck_sddl(sddl):
- """ Return separate parts of the SDDL (owner, group, ...)
-
- :param sddl: An string containing the SDDL to chunk
- :return: A hash with the different chunk
- """
-
- p = re.compile(r'([OGDS]:)(.*?)(?=(?:[GDS]:|$))')
- tab = p.findall(sddl)
-
- hash = {}
- for e in tab:
- if e[0] == "O:":
- hash["owner"] = e[1]
- if e[0] == "G:":
- hash["group"] = e[1]
- if e[0] == "D:":
- hash["dacl"] = e[1]
- if e[0] == "S:":
- hash["sacl"] = e[1]
- return hash
def check_updated_sd(ref_sam, cur_sam, names):
"""Check if the security descriptor in the upgraded provision are the same
@@ -1112,59 +1033,22 @@ def check_updated_sd(ref_sam, cur_sam, names):
attrs=["dn", "nTSecurityDescriptor"],
controls=["search_options:1:2"])
hash = {}
- for i in range(0,len(reference)):
- hash[str(reference[i]["dn"]).lower()] = ndr_unpack(security.descriptor,str(reference[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
+ for i in range(0, len(reference)):
+ refsd = ndr_unpack(security.descriptor,
+ str(reference[i]["nTSecurityDescriptor"]))
+ hash[str(reference[i]["dn"]).lower()] = refsd.as_sddl(names.domainsid)
- for i in range(0,len(current)):
+ for i in range(0, len(current)):
key = str(current[i]["dn"]).lower()
if hash.has_key(key):
- sddl = ndr_unpack(security.descriptor,str(current[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
+ cursd = ndr_unpack(security.descriptor,
+ str(current[i]["nTSecurityDescriptor"]))
+ sddl = cursd.as_sddl(names.domainsid)
if sddl != hash[key]:
- txt = ""
- hash_new = chunck_sddl(sddl)
- hash_ref = chunck_sddl(hash[key])
- if hash_new["owner"] != hash_ref["owner"]:
- txt = "\tOwner mismatch: %s (in ref) %s (in current provision)\n" % (hash_ref["owner"], hash_new["owner"])
-
- if hash_new["group"] != hash_ref["group"]:
- txt = "%s\tGroup mismatch: %s (in ref) %s (in current provision)\n" % (txt, hash_ref["group"], hash_new["group"])
-
- for part in ["dacl","sacl"]:
- if hash_new.has_key(part) and hash_ref.has_key(part):
-
- # both are present, check if they contain the same ACE
- h_new = {}
- h_ref = {}
- c_new = chunck_acl(hash_new[part])
- c_ref = chunck_acl(hash_ref[part])
-
- for elem in c_new["aces"]:
- h_new[elem] = 1
-
- for elem in c_ref["aces"]:
- h_ref[elem] = 1
-
- for k in h_ref.keys():
- if h_new.has_key(k):
- h_new.pop(k)
- h_ref.pop(k)
-
- if len(h_new.keys()) + len(h_ref.keys()) > 0:
- txt = "%s\tPart %s is different between reference and current provision here is the detail:\n" % (txt, part)
-
- for item in h_new.keys():
- txt = "%s\t\t%s ACE is not present in the reference provision\n" % (txt, item)
-
- for item in h_ref.keys():
- txt = "%s\t\t%s ACE is not present in the current provision\n" % (txt, item)
-
- elif hash_new.has_key(part) and not hash_ref.has_key(part):
- txt = "%s\tReference provision ACL hasn't a %s part\n" % (txt, part)
- elif not hash_new.has_key(part) and hash_ref.has_key(part):
- txt = "%s\tCurrent provision ACL hasn't a %s part\n" % (txt, part)
-
+ txt = get_diff_sddls(hash[key], sddl)
if txt != "":
- print "On object %s ACL is different\n%s" % (current[i]["dn"], txt)
+ message(CHANGESD, "On object %s ACL is different"\
+ " \n%s" % (current[i]["dn"], txt))
diff --git a/source4/scripting/python/samba/upgradehelpers.py b/source4/scripting/python/samba/upgradehelpers.py
index 07f07f055d..a297035482 100755
--- a/source4/scripting/python/samba/upgradehelpers.py
+++ b/source4/scripting/python/samba/upgradehelpers.py
@@ -114,6 +114,33 @@ def get_ldbs(paths, creds, session, lp):
return ldbs
+def usn_in_range(usn, range):
+ """Check if the usn is in one of the range provided.
+ To do so, the value is checked to be between the lower bound and
+ higher bound of a range
+
+ :param usn: A integer value corresponding to the usn that we want to update
+ :param range: A list of integer representing ranges, lower bounds are in
+ the even indices, higher in odd indices
+ :return: 1 if the usn is in one of the range, 0 otherwise"""
+
+ idx = 0
+ cont = 1
+ ok = 0
+ while (cont == 1):
+ if idx == len(range):
+ cont = 0
+ continue
+ if usn < int(range[idx]):
+ if idx %2 == 1:
+ ok = 1
+ cont = 0
+ if usn == int(range[idx]):
+ cont = 0
+ ok = 1
+ idx = idx + 1
+ return ok
+
def get_paths(param, targetdir=None, smbconf=None):
"""Get paths to important provision objects (smb.conf, ldb files, ...)
@@ -274,7 +301,7 @@ def dn_sort(x, y):
:param x: First object to compare
:param y: Second object to compare
"""
- p = re.compile(r'(?<!\\),')
+ p = re.compile(r'(?<!\\), ?')
tab1 = p.split(str(x))
tab2 = p.split(str(y))
minimum = min(len(tab1), len(tab2))
@@ -293,3 +320,116 @@ def dn_sort(x, y):
else:
return -1
return ret
+
+def identic_rename(ldbobj, dn):
+ """Perform a back and forth rename to trigger renaming on attribute that
+ can't be directly modified.
+
+ :param lbdobj: An Ldb Object
+ :param dn: DN of the object to manipulate """
+ (before, sep, after)=str(dn).partition('=')
+ ldbobj.rename(dn, ldb.Dn(ldbobj, "%s=foo%s" % (before, after)))
+ ldbobj.rename(ldb.Dn(ldbobj, "%s=foo%s" % (before, after)), dn)
+
+def chunck_acl(acl):
+ """Return separate ACE of an ACL
+
+ :param acl: A string representing the ACL
+ :return: A hash with different parts
+ """
+
+ p = re.compile(r'(\w+)?(\(.*?\))')
+ tab = p.findall(acl)
+
+ hash = {}
+ hash["aces"] = []
+ for e in tab:
+ if len(e[0]) > 0:
+ hash["flags"] = e[0]
+ hash["aces"].append(e[1])
+
+ return hash
+
+
+def chunck_sddl(sddl):
+ """ Return separate parts of the SDDL (owner, group, ...)
+
+ :param sddl: An string containing the SDDL to chunk
+ :return: A hash with the different chunk
+ """
+
+ p = re.compile(r'([OGDS]:)(.*?)(?=(?:[GDS]:|$))')
+ tab = p.findall(sddl)
+
+ hash = {}
+ for e in tab:
+ if e[0] == "O:":
+ hash["owner"] = e[1]
+ if e[0] == "G:":
+ hash["group"] = e[1]
+ if e[0] == "D:":
+ hash["dacl"] = e[1]
+ if e[0] == "S:":
+ hash["sacl"] = e[1]
+
+ return hash
+
+def get_diff_sddls(refsddl, cursddl):
+ """Get the difference between 2 sddl
+ This function split the textual representation of ACL into smaller
+ chunck in order to not to report a simple permutation as a difference
+
+ :param refsddl: First sddl to compare
+ :param cursddl: Second sddl to compare
+ :return: A string that explain difference between sddls"""
+
+ txt = ""
+ hash_new = chunck_sddl(cursddl)
+ hash_ref = chunck_sddl(refsddl)
+
+ if hash_new["owner"] != hash_ref["owner"]:
+ txt = "\tOwner mismatch: %s (in ref) %s" \
+ "(in current)\n" % (hash_ref["owner"], hash_new["owner"])
+
+ if hash_new["group"] != hash_ref["group"]:
+ txt = "%s\tGroup mismatch: %s (in ref) %s" \
+ "(in current)\n" % (txt, hash_ref["group"], hash_new["group"])
+
+ for part in ["dacl", "sacl"]:
+ if hash_new.has_key(part) and hash_ref.has_key(part):
+
+ # both are present, check if they contain the same ACE
+ h_new = {}
+ h_ref = {}
+ c_new = chunck_acl(hash_new[part])
+ c_ref = chunck_acl(hash_ref[part])
+
+ for elem in c_new["aces"]:
+ h_new[elem] = 1
+
+ for elem in c_ref["aces"]:
+ h_ref[elem] = 1
+
+ for k in h_ref.keys():
+ if h_new.has_key(k):
+ h_new.pop(k)
+ h_ref.pop(k)
+
+ if len(h_new.keys()) + len(h_ref.keys()) > 0:
+ txt = "%s\tPart %s is different between reference" \
+ " and current here is the detail:\n" % (txt, part)
+
+ for item in h_new.keys():
+ txt = "%s\t\t%s ACE is not present in the" \
+ " reference\n" % (txt, item)
+
+ for item in h_ref.keys():
+ txt = "%s\t\t%s ACE is not present in the" \
+ " current\n" % (txt, item)
+
+ elif hash_new.has_key(part) and not hash_ref.has_key(part):
+ txt = "%s\tReference ACL hasn't a %s part\n" % (txt, part)
+ elif not hash_new.has_key(part) and hash_ref.has_key(part):
+ txt = "%s\tCurrent ACL hasn't a %s part\n" % (txt, part)
+
+ return txt