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-rw-r--r--python/samba/tests/upgradeprovision.py36
-rw-r--r--python/samba/upgradehelpers.py46
2 files changed, 65 insertions, 17 deletions
diff --git a/python/samba/tests/upgradeprovision.py b/python/samba/tests/upgradeprovision.py
index f0d34b12f4..bc3509e530 100644
--- a/python/samba/tests/upgradeprovision.py
+++ b/python/samba/tests/upgradeprovision.py
@@ -63,18 +63,22 @@ class UpgradeProvisionTestCase(TestCaseInTempDir):
def test_get_diff_sds(self):
domsid = security.dom_sid('S-1-5-21')
- sddl = "O:SAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CIIDSA;WP;;;WD)"
- sddl1 = "O:SAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CIIDSA;WP;;;WD)"
- sddl2 = "O:BAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CIIDSA;WP;;;WD)"
- sddl3 = "O:SAG:BAD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CIIDSA;WP;;;WD)"
- sddl4 = "O:SAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;BA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CIIDSA;WP;;;WD)"
- sddl5 = "O:SAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
-(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
+ sddl = "O:SAG:DUD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)"
+ sddl1 = "O:SAG:DUD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)"
+ sddl2 = "O:BAG:DUD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)"
+ sddl3 = "O:SAG:BAD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)"
+ sddl4 = "O:SAG:DUD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;BA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)"
+ sddl5 = "O:SAG:DUD:AI(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
+ sddl6 = "O:SAG:DUD:AI(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CIID;RP LCLORC;;;AU)(A;CIID;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)\
+(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA)\
+(A;CI;RP LCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)S:AI(AU;CISA;WP;;;WD)(AU;CIIDSA;WP;;;WD)"
self.assertEquals(get_diff_sds(security.descriptor.from_sddl(sddl, domsid),
security.descriptor.from_sddl(sddl1, domsid),
@@ -91,14 +95,18 @@ class UpgradeProvisionTestCase(TestCaseInTempDir):
security.descriptor.from_sddl(sddl4, domsid),
domsid)
txtmsg = "\tPart dacl is different between reference and current here\
- is the detail:\n\t\t(A;CIID;RPWPCRCCLCLORCWOWDSW;;;BA) ACE is not present in\
- the reference\n\t\t(A;CIID;RPWPCRCCLCLORCWOWDSW;;;SA) ACE is not present in\
+ is the detail:\n\t\t(A;CI;RPWPCRCCLCLORCWOWDSW;;;BA) ACE is not present in\
+ the reference\n\t\t(A;CI;RPWPCRCCLCLORCWOWDSW;;;SA) ACE is not present in\
the current\n"
self.assertEquals(txt, txtmsg)
+
txt = get_diff_sds(security.descriptor.from_sddl(sddl, domsid),
security.descriptor.from_sddl(sddl5, domsid),
domsid)
self.assertEquals(txt, "\tCurrent ACL hasn't a sacl part\n")
+ self.assertEquals(get_diff_sds(security.descriptor.from_sddl(sddl, domsid),
+ security.descriptor.from_sddl(sddl6, domsid),
+ domsid), "")
def test_construct_existor_expr(self):
res = construct_existor_expr([])
diff --git a/python/samba/upgradehelpers.py b/python/samba/upgradehelpers.py
index 88182bd4a1..298e767afc 100644
--- a/python/samba/upgradehelpers.py
+++ b/python/samba/upgradehelpers.py
@@ -33,7 +33,7 @@ from samba.provision import (provision_paths_from_lp,
getpolicypath, set_gpos_acl, create_gpo_struct,
FILL_FULL, provision, ProvisioningError,
setsysvolacl, secretsdb_self_join)
-from samba.dcerpc import xattr, drsblobs
+from samba.dcerpc import xattr, drsblobs, security
from samba.dcerpc.misc import SEC_CHAN_BDC
from samba.ndr import ndr_unpack
from samba.samdb import SamDB
@@ -346,6 +346,46 @@ def chunck_sddl(sddl):
return hash
+def get_clean_sd(sd):
+ """Get the SD without 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
+ :param checkSacl: If false we skip the sacl checks
+ :return: A string that explain difference between sddls
+ """
+
+ sd_clean = security.descriptor()
+ sd_clean.owner_sid = sd.owner_sid
+ sd_clean.group_sid = sd.group_sid
+ sd_clean.type = sd.type
+ sd_clean.revision = sd.revision
+
+ aces = []
+ if sd.sacl is not None:
+ aces = sd.sacl.aces
+ for i in range(0, len(aces)):
+ ace = aces[i]
+
+ if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
+ sd_clean.sacl_add(ace)
+ continue
+
+ aces = []
+ if sd.dacl is not None:
+ aces = sd.dacl.aces
+ for i in range(0, len(aces)):
+ ace = aces[i]
+
+ if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
+ sd_clean.dacl_add(ace)
+ continue
+ return sd_clean
+
+
def get_diff_sds(refsd, cursd, domainsid, checkSacl = True):
"""Get the difference between 2 sd
@@ -358,8 +398,8 @@ def get_diff_sds(refsd, cursd, domainsid, checkSacl = True):
:return: A string that explain difference between sddls
"""
- cursddl = cursd.as_sddl(domainsid)
- refsddl = refsd.as_sddl(domainsid)
+ cursddl = get_clean_sd(cursd).as_sddl(domainsid)
+ refsddl = get_clean_sd(refsd).as_sddl(domainsid)
txt = ""
hash_cur = chunck_sddl(cursddl)